aboutsummaryrefslogblamecommitdiffstats
path: root/composer/e-msg-composer.c
blob: a1d1cc12c42f8822915bbabb831b190d2bd82714 (plain) (tree)
1
2
3
4
5
6
7
8
9


                                                                           
                                                        

                                                                
                                                                   
                                                                     
                                                        










                                                                    



                                         
                                       
   








                                                                              

                                                                                

  
                    


                   

                         
                   

                   
                     

                      
                     
                  
                   

                  
 
                              
                                  







                            
 


                               
                                
                                
                                    
                                         
 

                                       
                                        

                                  
 

                                  

                                  
                        
 
                                   
                               
 
                                  
                                    
                                          
                                    
                                 
 



                                            





                                            
                                       
                                                   

                                      
 
                          
                                   
                             
                             
                            
                          
                         
                              
                          
                         
 


                                          
                                       
 
                                            
                                  
 
                   

                     
                                                                                          
 





                                                                                                 


                                                                 
                      
 

             
                   




                                          

                                
                            
                               
                              
                            
                               



                                                         
                                                 
                                                       
                                                      
                                                   
                                                       

  
                                                                     
 












                                                                            
                                                                                                           
 





                                                               
 
 
                      
                                                               
 

                                                                       




                                                                                              
                                                                                            


                                                                                                        
 
                                                          
 
 





























                                                           
                   
                                                     
 
                             
                                    
                             
                         
        
                                   
        
                                                                 

                                                                                                               
                                              
                                                         
                                                            

                            
        
                                   
        
                                                

                                                                        
                                                     
        


                    

                   
                            
                                                    
 



                                         
        

                          
        
                                             

                               
        




                                         
                                                                                  



                                                        
                                                          
                           
        
                                  
                          
        
                       
                                                    
                                          
                                                               
            
                                                      

 
             


                                           

                           

                                            







                                                                                                       

                 
        

                               

                                                             
        
                                                         

 
             
                                                                                            
 
                      

                                
                                                    
                                                      
                            

                                                                  
                                                         
                            
                                                  

                                                                     
                                                          


                                                 

                                                  
                                                                             
                                                         



                                                 
        
                                  

 



                                                                      




                                   






                                               



                                                            







                                                                                         
                                                                                      


           

                                                                      
                                            
                          
 
                                                                 


                                              



                                                                   

                            
                                     

 
                                                                             

                          
                         
                                                                      
 

                                                                         
                                                                      
                                                 
                                             
                                         
                                     
                                    
                               
                              
                            
                            
                          
                         
                      
              
        

                                                                   
        


                                                                           
                                                      


                                          
                                        
                                                   




                                                                               
        
                                  
                                                              
                                                          
                                                                           
                                                                                         



                                           
                                                                                              
                                                                       









                                                                                   
                                                                
                                                                                          
                                                                                


                                                                       
         
        
                                                             
        
                                                           
                                                                                






                                                                             
                                                                                        



                                                                                    
                                          
                                          
                                                                 
                                    
        
                                                             
                                        
        
                                  
                                     
                                                
                



                                                                                                              
                                                                                                



                                                                                                               
                

                                                             

                                                   

                                    
                
                                                 
                

                                                                        
                                            
                                                                                    
                
                                                     



                                                                            
                
                                              
                                                                             
                                           
                                                                    
                                                      
                                          
                
                                              
                                                                            
                                          
                                                      
                                          
                



                                                           
                                               
                                                         
                        
                                                                  


                                                                                     
                                                                              
                        

                                                                                                         
                                                  
                                                                          
                                                  
                        
                                                                        
                                                        
                        




                                                                        
        
                                                                                 
                                                                   
                



                                                                                         
                

                                                               
                
                                              


                                                                               
                                             
                                                           
                                          
                
                                                                                                          
                

                                               
                        




                                                                                                        
                
                                                         
         
        
                                   


                                                              
                                                   
















                                                                                                                     
        
                                                          



                                                  



                                                                               
                                             






                                                                                         
                
                                         

                                                                     
                                                                                   

                                                                                                        
                        

                                                          
                                               
                         
 

                                                 
                 
                
                                            

                                                                     

                                                                                                              
                                                                                    
 

                                                                                               
                                                    



                                                                                              
                                                           
                                                          
                                               
                         

                                                  
                                     
                 



                                                        
                                                                                

                                           
         
        
                                                   
                                                              
                                                  







                                                                              

                                                                                                                                   

                                                                                                                             

                                       
                

                                                                                                                                   

                                                                                                                                   
                                       
                 

                                           
                                                                     
 
                                                                  
 

                                                                                            
                                                                                                                           
                                                                                                                                         


                                                                                                                                         
 

                                                                                                                           
                        


                                                          
                         


                                                 
                 


                                                                                             
                                                                 
                                                                                                         

                                                                  


                                                                                                                                 




                                                        
                                                                 
                                                                                      
                 











                                                                                           
                 
         
                     













                                                                                     



                                                                                   
                   
        
           
        
                                          
                                          
        
                                 
        
                                                   

                                                                                    







                                                     
         
        
                    

 

             
                                                                                                                
 
                                           



                                        
                      
                      

               
                                        
                       


                                                                                       
                                     
         
        
                                                  

                        


                                                                               

                                                                


                                                         





                                                               







                                                                                            
                                                                                






                                                                                 


                                                                                                               


                                                                           
                

                                 







                                                                                                          
        


                                            
        
                       
 
 

                                                                           
 

                                    
         
        





                                                                             

 
           


                                       
        
                                                        
        
                                          
        
                                   

                                                                                                                          
                                                                                                 

                                                       
                                                                                    
                                                      
                                                                                           




                                                                                                                           











                                                                                               
                                                                        


                                                           
                                                        

         


                                   

                                        
 


                        


































                                                        
        


                     

                                        
 


                        











                                                                          
                                      

























                                                                            

                                                              
             
                                           
 
                                        



                                 
        



                                                   

                                                        


                                                                                                
                                                                                                                

                 
                                     



                                   
                                                                       



                                                                                                                  













                                                                                              
        
                                          
                   

                                         
                                        

                                                                                       



                                                                                                         
                                                                                                                 
                                                                                                                           


                                                                                                             
                                                                       
                                                                     
                                                                                                                               


                                                                       
                                     
                            
         
        
                    


           
                                                                                                            


                                     
                             
                             
                              
 



                                                                                  
                                                  
        
                                   
 



                                                                   

                                                                                      

                                                

                                                             

                       
        
                                   

                                                     


                                                        

 

                



                                         
                                                                                   

 
           
                                                   

                             

               


                                                                                


                                                                        

                                                                                                                     
                                       
                        
                                                                                                                 
                               



                           
                                   
        
                                                                                  
        
                                              

                                                                        
                
                                                                                               

                                                          
                                   













                                                                                                  


           
                                                    

                             
        
                                   
        
                                                                                   
        


                                                                        
        


                                   
                                                           





                                                
                     


                                  

                                                         
 
               

                                            
                                  

                            
                        
                                
        

                                                
 

                                       
        
                       


                                                                                           
                             
         
        
                                                              
        
                              

                                                                                     
                             
         
        


                                                
                                             

                                                                               

                             

                                                    
                                                       
                                                                                           
                                                                  

                                                                               
                                






                                                                                               
         
        
                                    
        
                                     
        
                       







                                          
        
                                                      
        
                                                                
        
                                                                              
                            
        

                                                                                    
                                    

                                                         
                       

                                                   
                
                                                                
                                                                                

                                                                      
                                                                                      
                

                                                        
        



                        
                                                         
 
                                                             


           
                                                                            
 

                         
                             
                                          
                          
        

                                         
                       
         
        
                                     
                                                                  
                                                  
                                                              






                                                                                                 
                                                                            
                                                  
                                                  
                                         
                         
                                                                                                

                 
        

                       

                                                                                                       
        




                                             





                                                                  



                                       

 
           
                                                                     
 
                                                        
        

                                               

 



                                   
        
                                                                              


                                    
        
                     

 









                                                                                                     
 
           
                                            

                        
                                                                             

 
           
                                           
 
                     
                                         

                           

 
                        
                       
 





                                                               
        
                  


           
                                                                        
 
                  
        
                                            
        
                                            
                                                                    
                                                               
                              
                                                                 
                                        
                                                                                        
                                       
                 
         
                                    


           
                                                                          
 


                           


                                     





                                                                                       
        

                                                                 
                                           
                                                 
        
                                      
                                         
                                       
        
                                               
                                           

 
           

                                                                              
                                                            
                                                             
                                                               

 

                                                                                                                 


                                
                            
                   
        
                                                                                             


                                                           
        
                                                         
        
                                                                                         



                                                                                            
                         
                              
                          
                                                                                    
                                                        
                                                          
                      
                             
                                
                                                           
                      
                                 
                      
         

 
                      




                                                            

           
                                          

                                    
 




                                                                                                               


           
                                          

                                    
 


                               
        
                                         
        
                                   
        
                                                                                              
        
                                              
                                  



                                           
                                   


           
                                             

                                       
 
                                      


           
                                          

                                    
 
                                                            


           
                                           

                                     
 
                               
        

                                         

        
           
                                                    

                                              

                               
        
                                         
        

                                                                          
                       

 
           












































                                                                                      















                                                                                           






                                                                              
        
                                                                                                                         
                                                                          





                                                                                                    


                                                                                                      
                                                                                                 
                                                
                                                                                              
                                                                        
                                                                           
        
                                   
                                      


           





                                                                          
 
                           
        

                                                     
        
                                 
        
                                                                                

 
           





                                                            
 

                                                     
        
                                                                                

 




                                                                  
                                                                 

 

                                                     
        
                                                                              






                                                                     
                                                                    

 


                                                     



                                                                                 




























                                                                                   






                                                          
                       
        



                                                                                







                                                             
        



                                                                                   

























                                                                                  




                                                        


                                                     
        
                                                                              


           




                                                         


                                                     
        
                                                                               

 













                                                                                            


         
 
                                
 

                                                       
                                                            
                                                                  


                                                                   
        
                                                       
        
                                                              
        
                          


                              

                                                                                     
        


                                                                                           
                                                                             
        

                    
 
 
           
                                                               
 

                          
        

                                                            
        









                                                                                     
        
                                                             




                                                                         
























                                                                                       
                 
                                    
         

 
           
                                                          
 
                          
        


                                                                


           
                                                                                       
 








                                                             
                                                                     
                              
                 
                                    
         


           

                                        



                        
        
                                   

                                                                    
         
        










                                                                            




                                              
                                         
                                   
                               
                        
                      
        
                                                                                        

                                                               
                                
 
                                                                      
 
                                                                                            
 





                                                                                     
                               

                                                            
        



                                                            




                                                        


                                                            
         

                            
        
                                                                                                

                                                           



                                                                                                                                


           
                                 
 

                                                    
                                     
                            
                      
        

                                                                              
                                                           

                                                                                                                        
        
                                                                                     
        

                                                         
                                                     
                                                                                 
                                                                   
        

                                                   

                                                                                 
                                                          
                                                                                             
                                                     

                                                                     
                         
        
                            





                                                                
        






                                                                
        






                                                                   
        















                                                                  






                                                              
        







                                                               
                                  


                                                               
        


                                                     

                                     


                                                                  
        


                                                        
        
                                                 




























                                                                    
                                 


                                                             
        
                                                       



                                                                 




                                                                           








                                                          

















                                                                                                         
        


                                                                   
                                              

 
           




















                                                                                                     




                                           
        
                                         
        
                                                                                                    

 




                                        
        
                                         
        



                                                                                       







                                                                                 
                                           



                                    
                           









                                                                                            

                                                                              

                                         
                                                                            

                                         
                                                                             

















                                                          
                                           

         












                                                           
                                                                          
                                                       
                                                                           














                                                          
                                            

         
                                                           












                                                          
                                    

 
           
                                                    

                               
        
                                         
        
                            
                                                  
                


                                                                                                   
                                                                                                                    

                                                                                            




                                                                                                                
         
        
                                        
                                                

 
 
                       

           
                                   
 
                               
 
                                           
        

















                                                                      
        
                               
                                                        
        

                                                                     




                                 




                                                                  

                                                                    

 
                       
           

                           
                                                        
                             
                                   

                                                    
                                   






                                                             









                                              
                            
                                                                    

                                     




                                                                          
        

                                                                
                                               
                                                              


                                                
                                                    
                                      
         
        






                                                                        


                                                                               
                                                                      
         
        


                                                                             
                                                                    
         
        


                                                                    
                                                           
         
        
                                   
        
                                        
                                                                

                                                 
        















                                                                                   
 



                                                                      







                                          
        


                    
           
                                                             
 

















                                                                                                                           

 















                                                                  
           
                                                                                                                                 
 
                                
                                 

                            
                              
                           

                                           

                                     
                                                          




                                                                                
                                                
                                                                                                      
                                                      


                                                           


                                           

                                    
                                   
                                                         
                                                                     
                                                 
                             
                

                                                   





                                                                       




                                                                


                                                 
 
                                                                                



                                                                                                          
                                                     
                         
                 
                
                              
                               
                      
                                 

                                                               
                                                            
                
                                                   
                                                                                                          





                                                                                  
                                               

                                      
                               
                      






























































                                                                                                                                                           

                                                                   




















                                                                                                                                   
                
                                                    
                      
         











































































                                                                                                
                                                                                   


                                                                                  
                                                                                  
                                                                        




























                                                                                                                           

 



                                     
                                     
                                    



                                                                                

                                              

                                                

                                                                                     
        
                                                    
                                                  
                                        
                                                  
        
                                                                   
        
                       






                                                                        
        
                             







                                                                              




                             

                                                    
                                                  
        


                                                                
        

                                                  
                                                  
        
                                                  
        
                                                  
                                                    
        

                                                              
        
                                                              
                                                                                        
                                                                                        
                                                  
        

                                                   

                                                   


                                                   
                                                   
                                                   
        

                                                   
                                                  

                                                  

                                                  









                                                                   

 
 


                              
                              
        
                        
                                               
                                                   





                                                    
                  
                
                                                                                                    
         
        


                    
           
                                                                     
 
                           
        
                                            
        

                                                                        
                                                        
                                                                           



                                                                          





                                                                           
        


















                                                                                 
                               

 
          


                                                         
        

                                                     

                                                        



                                                       





                                                        
        









                                                            



                                                           
                          
                             
                            


                                                        
 
                                                                                         
                                                       
        
                                       
                                               
                

                       
        
                                             
        
                                                                                         
        
                                             
                                                                                                      
                                               

                       
        
                                                  
        




                                                                                            



                                                       
        


                                                                 












                                                                                  







                                                                  





                                                                                              

                                     
                                         












                                                                                                                              










                                                                                               

                                                                        



                     








                                                             

                                                                                                              

                                                              

                                                                                                              















                                                                                                              

 





















                                                                                                    
           
                                                           





                                                                     






                                                                                           
                     
                                  
 
                               
                                        

                                     
                           
                
                         
                                          
        
                                                                                                
                                                                              
        
                                                                  
        



                                                            


                                                                   
 





                                                                            
 
                         


                                                                                                                                                     
                                                            
        
                            
        
                                       
        
                                                          
                                                                                    
                              
                                                                                              


                                                           
        
                                                
                                                                             





                                                                     
                                         
        
                                         
 
                                                                      
 
                                
                                                      
                                                
                                                                   
                                
                                                                                             


                                                           


                                                                                           
        

                                                                      
                                                                                        
                                          
        




                                                                                                           


                                                                                                                 
                                                                                              
                               
        
                                                                                    
        
                                      
                                   
                                        
                                                                                                   
                                          

                                                                                                     
        
                                                                             
        

                                                                 
        




                                                                                                        
        

                                                                            
                                                                                
                                                     
                                                   

                                                                            







                                                                                                
        
                                                                                                         

                                                                                       











                                                                                                
                                                                                                                                                          







                                                                                        
        
                                                                    
                               
        



                                                                                   
        
                                                          
                                  
                                                          
                                                                                             


                                                           

                                        
 
                                                                             
        
                       
                                             
        
                                                 

                                      
        
                        

 


                                             
                             
        
                                                                                 
        




                                                                                     

                                   

 
   



                                                                        
  

                                                      
 
              
                                       
 

                           
                          
 

                                                                                                   
                               











                                                                                                            
                  
                                                              
                                           
                                                         
         
 


                   
   
                      





                                                      
                         
 
                                                                  
 
 


                                        



                                                                      
                                                    
                            
        
                                                               


                                               



                     
           
                                                                                 

                  
        
                                                                    
                     
                                                                    
                                                                                     


           
                                                                          

                   
                    
        
                                                                     
                                                                                      
                   
                           
                                                                            
                
                                                                            


                              

           
                                                                                    
                                                                                     








                                                                             
                                                                                                               



                                                                                             

                                                     
                                                                                   
                                                                                     
                
                                                                        
                                        


                                                                    



           



                                                                                  
                                 
                         

                      
                                                                                                            
                

                                                                                                 
                                                                                                     



                                                                
 

                                                                            
                                                                                                             


















                                                                                          
                                  
        
                                                                           




                                                                                               


 
           



























                                                                                                                   
                                                                                              





                                                                                                     
                                                                       


                            
                                                                     
                                                                      







                                                                                         




                                       

                                   




                                                                  


                                                                                         
                                    


                                          


















                                                                                                                   
                                                                                              





                                                                                                     
                                                                       


                            
                                                                     
                                                                      







                                                            
                                                                                           

                                                                                
                                        




                                                        
                                               
                                          



                                                                            
                                                                                     
                
                                                   


                                                       
                        

                                                                                                                    
                                                                                  

                                                                                                                           
                                                                                     

                                                                                     
                                                                           
                         
                                                                                  


                                                                                       
                                                                               





                                                                                    

                 
        



                            
                                                                    

                                                                     


           
                                                                               





                                                        
                                               
                                          
                                         
 
                                                                    
                                                                            
                                                                                     
                
                                                   


                                                       
                        

                                                                                                                    
                                                                                  

                                                                                                                           
                                                                                     
                                                                                                      
                                                                                       

                                                                                     
                                                                           
                         
                                                  


                                    
                                                                                                           
                                                                            
                                                                             



                                                                                             
                        
                                               
                                                                    



                 



                                          
        
                                   
        

                                                                                                                       

                                        

                                                                                                                    







                                                                                               

                         
                




                                           
 





                                                                  

                                   
                                             
   
                                        


                                                                        

                                                      
              
                                                           

                                                  

                                                                  
                                          
                                       
                                       
                                          
                                  
                                 
                           
                          
                                      
                   
        




                                                                                             
                                                                                                             


                                                            
                            
         
        





                                                                                              
        





                                                                                                        


                                                                                     

         
                             

                                                                                      
                














                                                                                                                       
                                 
                                                           
                         











                                                                                                                        
                                 
                                                           
                         
                 
                


                                                                                            
                


                                                         
                        
                                                                               


                                                                          

                                                              
                 
                                                      
                                 
                


                                                         
                        
                                                                               


                                                                          

                                                                        
                                                                                      




                                                              
                                                      






                                                                      
                        
                                                                                


                                                                          

                                                                         
                                                                                      


                                                                
                 
                
                                                        






                                                                       
         
        
                                                           
        
                                                                                
        
                              
        


                                   
        
                                                   
                                                                                        
                     


                                                              
                                 


















                                                                                    


                                                                           
                                                            
                                     
        
                               
                                                     
                         
                                                         

                                                                         






                                                                                           
                                                   

                                                                           

                                          








                                                                                                                   
                                                                                              





                                                                                                     
                


                            
                                                                                   
                                                                



                                                                                
                
                                                      
        
                                
        

                   
 


                                       





                                                                                              
                                                                   
        



                                                                                             










                                                                                
 

                               
        
                                                                     


                                                             
        
                                     
                                   


                                                                                      
                                  

                        
 
 

              
                                                





                                            
                                                                 


                                                                        


                                                                  
                        
                                                          




                    
 

                                                          
 

                                                  
                                          
                                           
                                     
                               
                      
                      
                      
        

                                
                                                                       
                    
                               

                                             
                                           
                                                  

                                 
        


                        
                

                                                
                        


                                                         
                        

                                            
                                     
                        
                                                
                        

                                                      
                        
                                                                 
                                                                  
                                                                        
                                                                  
                                                                         
                                                                    
                                                                             
                                                 










                                                                                            
                                                                          
                                              










                                                                                       

                                                                                
                                                                      
                                                                                 







                                                                                                                                       
                                                                          
                                            
                                                                              
                                            
                                
                                                              

                                                                                      
                        
                                         
                        







                                                        
        

                     


                                                
        


                          
        
                                                    
        


                                                 
        


                                   
        



                                                                
        
                   

                               
                                                                                      
                                                                       

                                  













                                                              
                                                                                  





                                         
        
                        

 
 











                                                                            
                                                        
        


                                          
 
   

                               

                                                          







                                                        

                                                   


                                               


                                                
        
                                                        
        
                                                    
        



                                                        
                                                          










                                                     
                                                                                    

                                                        
        
                                                                

 
   












                                                                   
        
                                                                                                                                          

                                                       
        



                                                   
 
                                                                                  



                                                                              



   















                                                                    
        





                                                                       









                                                                         
        

                                                           
        





                                                                         













                                                                      
                                           



                                  
        


                                                                         
        


                                                                        
        


                                                                   
        





                                                                                                       
                                     
        
                                             
                                                   


                                                  
                                                                            
        

                                                                        
        


                                                                 
        


                    
 











                                                                        



                                                    
                   
                                                            
                                                            
         
        

                                                                 
                                
        






                                                                    
 
   









                                                                          
                                                                                   
 
                                                                  
        
                                                               
 
 



                                                         
                          
                              
                               


                       


                                                               
                                          
                                   
                                             
                                      
                                            
                                     
                                               

                                        
                                                          
        
                                            



                                               
        


                                                                  
                                                                                                  
        


                                                                                    













                                                                                         


                   
 



                                             
        


                                                                                            
                                                                                                                       

                                                                                                          

                                                                                                           


                                                                                                              

                                                                                                     


                                   
 
   
                           
                                       



                  
                                                     
 
                             

                   
                                                        
        
                                                        
                                                                           
        
                                             


                                                                                                      
                                                                                                                 
        
                                        

                                             
                                                                                                          



                                                                                                                  
                                                   
                                                                                                         
                                                                                                     
                                                                                                      


                                                                                            
        
                                                                           


                                                                                                         
                                              
        
                                                            

 
 
   









                                                                            
                             
        
                                                        
        

                                             
        
                                               
                       
        
                                        
        

                                                                                              



                                                                                      
        
                                                      
                                                                     


                                                                   
                                   

                                                                                                

 
 










                                                         
                                                                   
        

                                   

 
   




                                                   
          



                                                             








                                                                  








                                                                           







                                                        
                                              
        
                                                                                 


                                                                                     
 










                                                    
                                                                   
        













                                                                              







                                                        
                                              
        
                                                                                    














                                                                                        
                                                                   
        




                                     








                                                                              






                                                        


                                                



                                                                                       
 










                                                      















                                                                                 







                                                        
                                              
















                                                                                          




                                                                   
 















                                                                   

   
                                
                                       
                                                    
  
                                          

    
                                                                         
 

                           
                                                        


                                                 
                       

                                        




                                                                                                  
                               


                                                                                      

 
 
   
                                   
                                       
  
                                                     
  
                                                               

        
                                                        
 

                                                                   
                                      

 
 
   
                                   
                                       
                                                        
  
                                              

    
                                                                               
 

                           
                                                        


                                                       
                       

                                              


                                                                                         
                                                                    

                                                                                                        
                               


                                                                                      

 
 
   





































































































                                                                                                              









                                                         




                                                                   
 
   
                              
                                       
                                              
  
                                       

    
                                                                     
 

                           
                                                        


                                             
                       

                                    


                                                                                    




                                                                                                      


                                                                                      

 
 
   
                               

                                       
                                                
   
                                                          

        
                                                    
 

                                                                   
                                  

 
 
   
                               
                                       
                                               
  
                                        

    
                                                                       
 

                           

                                                        

                                               

                       
                                      


                                                                                     




                                                                                                        


                                                                                      

 
 
               
                                                      
 
                                                                  
 


                                                                                                                 
               
                                              





                                                                                                         
               






                                                                                                         
               






                                                                                                          
            



                                                                  
                                                                                                              

 
 
   




                                                                 

                                                      
 
                               
                              

                          

                                                          
                                                                             
                                                                                    
                                                                            
                                   
                                                                           



                                         
 
 
 









                                                                      
                                                        
        


                                     
 









                                                                     
                                                        
        

                                      




                                                
                    
        
                                   


                                                                                                        
                                   
 
                  

 





































                                                                        
 


                                                                              
                                                        
        


                                            

                                          



                            
                                  

                               
                



                                                 

                                            

                                                                                 
                


                                                 
                        

                                                 
                        



                                                                                                     
                                                         

                                              







                                                                                   
 
    
                                                               

                             

                   

                       
        







                                                                                            
 
 



                                                        
        



                                                                            
 
 



                                       
 



                                                       
 




                                  












                                                                 
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-msg-composer.c
 *
 * Copyright (C) 1999-2003 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * published by the Free Software Foundation; either version 2 of the
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Authors:
 *   Ettore Perazzoli (ettore@ximian.com)
 *   Jeffrey Stedfast (fejj@ximian.com)
 *   Miguel de Icaza  (miguel@ximian.com)
 *   Radek Doulik     (rodo@ximian.com)
 * 
 */

/*

   TODO

   - Somehow users should be able to see if any file(s) are attached even when
     the attachment bar is not shown.

   Should use EventSources to keep track of global changes made to configuration
   values.  Right now it ignores the problem olympically. Miguel.
*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#define SMIME_SUPPORTED 1

#include <string.h>
#include <stdlib.h>
#include <dirent.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <ctype.h>

#include <gtk/gtkoptionmenu.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkdnd.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkimage.h>

#include <gconf/gconf.h>
#include <gconf/gconf-client.h>

#include <libgnome/gnome-exec.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-uidefs.h>
#include <libgnomeui/gnome-window-icon.h>

#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-moniker-util.h>
#include <bonobo/bonobo-stream-memory.h>
#include <bonobo/bonobo-ui-util.h>
#include <bonobo/bonobo-widget.h>

#include <libgnomevfs/gnome-vfs.h>

#include <gtkhtml/htmlselection.h>

#include <glade/glade.h>

#include <libedataserver/e-iconv.h>
#include <gal/e-text/e-entry.h>

#include "e-util/e-dialog-utils.h"
#include "e-util/e-signature-list.h"
#include "widgets/misc/e-charset-picker.h"
#include "widgets/misc/e-expander.h"
#include "widgets/misc/e-error.h"

#include <camel/camel-session.h>
#include <camel/camel-charset-map.h>
#include <camel/camel-stream-filter.h>
#include <camel/camel-mime-filter-charset.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-stream-fs.h>
#include <camel/camel-mime-filter-tohtml.h>
#include <camel/camel-multipart-signed.h>
#include <camel/camel-multipart-encrypted.h>
#include <camel/camel-string-utils.h>
#include <camel/camel-cipher-context.h>
#if defined (HAVE_NSS) && defined (SMIME_SUPPORTED)
#include <camel/camel-smime-context.h>
#endif

#include "mail/em-utils.h"
#include "mail/em-composer-utils.h"
#include "mail/mail-config.h"
#include "mail/mail-crypto.h"
#include "mail/mail-tools.h"
#include "mail/mail-ops.h"
#include "mail/mail-mt.h"
#include "mail/mail-session.h"
#include "mail/em-popup.h"
#include "mail/em-menu.h"

#include "e-msg-composer.h"
#include "e-msg-composer-attachment-bar.h"
#include "e-msg-composer-hdrs.h"
#include "e-msg-composer-select-file.h"

#include "evolution-shell-component-utils.h"
#include <e-util/e-icon-factory.h>

#include "Editor.h"
#include "listener.h"

#define GNOME_GTKHTML_EDITOR_CONTROL_ID "OAFIID:GNOME_GtkHTML_Editor:" GTKHTML_API_VERSION

#define d(x)

#define _PRIVATE(o) (g_type_instance_get_private ((GTypeInstance *)o, e_msg_composer_get_type()))

typedef struct _EMsgComposerPrivate {
    EMMenu *menu;

    GtkWidget *saveas;  /* saveas async file requester */
    GtkWidget *load;    /* same for load - not used */
} EMsgComposerPrivate;

enum {
    SEND,
    SAVE_DRAFT,
    LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };

enum {
    DND_TYPE_MESSAGE_RFC822,
    DND_TYPE_X_UID_LIST,
    DND_TYPE_TEXT_URI_LIST,
    DND_TYPE_NETSCAPE_URL,
    DND_TYPE_TEXT_VCARD,
    DND_TYPE_TEXT_CALENDAR,
};

static GtkTargetEntry drop_types[] = {
    { "message/rfc822", 0, DND_TYPE_MESSAGE_RFC822 },
    { "x-uid-list", 0, DND_TYPE_X_UID_LIST },
    { "text/uri-list", 0, DND_TYPE_TEXT_URI_LIST },
    { "_NETSCAPE_URL", 0, DND_TYPE_NETSCAPE_URL },
    { "text/x-vcard", 0, DND_TYPE_TEXT_VCARD },
    { "text/calendar", 0, DND_TYPE_TEXT_CALENDAR },
};

#define num_drop_types (sizeof (drop_types) / sizeof (drop_types[0]))

static struct {
    char *target;
    GdkAtom atom;
    guint32 actions;
} drag_info[] = {
    { "message/rfc822", 0, GDK_ACTION_COPY },
    { "x-uid-list", 0, GDK_ACTION_ASK|GDK_ACTION_MOVE|GDK_ACTION_COPY },
    { "text/uri-list", 0, GDK_ACTION_COPY },
    { "_NETSCAPE_URL", 0, GDK_ACTION_COPY },
    { "text/x-vcard", 0, GDK_ACTION_COPY },
    { "text/calendar", 0, GDK_ACTION_COPY },
};

static const char *emc_draft_format_names[] = { "pgp-sign", "pgp-encrypt", "smime-sign", "smime-encrypt" };


/* The parent class.  */
static BonoboWindowClass *parent_class = NULL;

/* All the composer windows open, for bookkeeping purposes.  */
static GSList *all_composers = NULL;


/* local prototypes */
static GList *add_recipients (GList *list, const char *recips);

static void handle_mailto (EMsgComposer *composer, const char *mailto);

/* used by e_msg_composer_add_message_attachments() */
static void add_attachments_from_multipart (EMsgComposer *composer, CamelMultipart *multipart,
                        gboolean just_inlines, int depth);

/* used by e_msg_composer_new_with_message() */
static void handle_multipart (EMsgComposer *composer, CamelMultipart *multipart, int depth);
static void handle_multipart_alternative (EMsgComposer *composer, CamelMultipart *multipart, int depth);
static void handle_multipart_encrypted (EMsgComposer *composer, CamelMultipart *multipart, int depth);
static void handle_multipart_signed (EMsgComposer *composer, CamelMultipart *multipart, int depth);

static void set_editor_signature (EMsgComposer *composer);


static EDestination**
destination_list_to_vector_sized (GList *list, int n)
{
    EDestination **destv;
    int i = 0;
    
    if (n == -1)
        n = g_list_length (list);
    
    if (n == 0)
        return NULL;
    
    destv = g_new (EDestination *, n + 1);
    while (list != NULL && i < n) {
        destv[i] = E_DESTINATION (list->data);
        list->data = NULL;
        i++;
        list = g_list_next (list);
    }
    destv[i] = NULL;
    
    return destv;
}

static EDestination**
destination_list_to_vector (GList *list)
{
    return destination_list_to_vector_sized (list, -1);
}

static GByteArray *
get_text (Bonobo_PersistStream persist, char *format)
{
    BonoboStream *stream;
    BonoboStreamMem *stream_mem;
    CORBA_Environment ev;
    GByteArray *text;
    
    CORBA_exception_init (&ev);
    
    stream = bonobo_stream_mem_create (NULL, 0, FALSE, TRUE);
    Bonobo_PersistStream_save (persist, (Bonobo_Stream)bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
                   format, &ev);
    if (ev._major != CORBA_NO_EXCEPTION) {
        g_warning ("Exception getting mail '%s'",
               bonobo_exception_get_text (&ev));
        return NULL;
    }
    
    CORBA_exception_free (&ev);
    
    stream_mem = BONOBO_STREAM_MEM (stream);
    text = g_byte_array_new ();
    g_byte_array_append (text, stream_mem->buffer, stream_mem->pos);
    bonobo_object_unref (BONOBO_OBJECT (stream));
    
    return text;
}

#define LINE_LEN 72

static CamelTransferEncoding
best_encoding (GByteArray *buf, const char *charset)
{
    char *in, *out, outbuf[256], *ch;
    size_t inlen, outlen;
    int status, count = 0;
    iconv_t cd;
    
    if (!charset)
        return -1;
    
    cd = e_iconv_open (charset, "utf-8");
    if (cd == (iconv_t) -1)
        return -1;
    
    in = buf->data;
    inlen = buf->len;
    do {
        out = outbuf;
        outlen = sizeof (outbuf);
        status = e_iconv (cd, (const char **) &in, &inlen, &out, &outlen);
        for (ch = out - 1; ch >= outbuf; ch--) {
            if ((unsigned char)*ch > 127)
                count++;
        }
    } while (status == (size_t) -1 && errno == E2BIG);
    e_iconv_close (cd);
    
    if (status == (size_t) -1)
        return -1;
    
    if (count == 0)
        return CAMEL_TRANSFER_ENCODING_7BIT;
    else if (count <= buf->len * 0.17)
        return CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
    else
        return CAMEL_TRANSFER_ENCODING_BASE64;
}

static char *
composer_get_default_charset_setting (void)
{
    GConfClient *gconf;
    const char *locale;
    char *charset;
    
    gconf = gconf_client_get_default ();
    charset = gconf_client_get_string (gconf, "/apps/evolution/mail/composer/charset", NULL);
    
    if (!charset || charset[0] == '\0') {
        g_free (charset);
        charset = gconf_client_get_string (gconf, "/apps/evolution/mail/format/charset", NULL);
        if (charset && charset[0] == '\0') {
            g_free (charset);
            charset = NULL;
        }
    }
    
    g_object_unref (gconf);
    
    if (!charset && (locale = e_iconv_locale_charset ()))
        charset = g_strdup (locale);
    
    return charset ? charset : g_strdup ("us-ascii");
}

static char *
best_charset (GByteArray *buf, const char *default_charset, CamelTransferEncoding *encoding)
{
    char *charset;
    
    /* First try US-ASCII */
    *encoding = best_encoding (buf, "US-ASCII");
    if (*encoding == CAMEL_TRANSFER_ENCODING_7BIT)
        return NULL;
    
    /* Next try the user-specified charset for this message */
    *encoding = best_encoding (buf, default_charset);
    if (*encoding != -1)
        return g_strdup (default_charset);
    
    /* Now try the user's default charset from the mail config */
    charset = composer_get_default_charset_setting ();
    *encoding = best_encoding (buf, charset);
    if (*encoding != -1)
        return charset;
    
    /* Try to find something that will work */
    if (!(charset = (char *) camel_charset_best (buf->data, buf->len))) {
        *encoding = CAMEL_TRANSFER_ENCODING_7BIT;
        return NULL;
    }
    
    *encoding = best_encoding (buf, charset);
    
    return g_strdup (charset);
}

static gboolean
clear_inline_images (gpointer key, gpointer value, gpointer user_data)
{
    g_free (key);
    camel_object_unref (value);

    return TRUE;
}

static void
clear_current_images (EMsgComposer *composer)
{
    g_list_free (composer->current_images);
    composer->current_images = NULL;
}

static gboolean
clear_url (gpointer key, gpointer value, gpointer user_data)
{
    g_free (key);

    return TRUE;
}

void
e_msg_composer_clear_inlined_table (EMsgComposer *composer)
{
    g_hash_table_foreach_remove (composer->inline_images, clear_inline_images, NULL);
    g_hash_table_foreach_remove (composer->inline_images_by_url, clear_url, NULL);
}

static void
add_inlined_images (EMsgComposer *composer, CamelMultipart *multipart)
{
    GList *d = composer->current_images;
    GHashTable *added;

    added = g_hash_table_new (g_direct_hash, g_direct_equal);
    while (d) {
        CamelMimePart *part = d->data;

        if (!g_hash_table_lookup (added, part)) {
            camel_multipart_add_part (multipart, part);
            g_hash_table_insert (added, part, part);
        }
        d = d->next;
    }
    g_hash_table_destroy (added);
}

/* This functions builds a CamelMimeMessage for the message that the user has
 * composed in `composer'.
 */
static CamelMimeMessage *
build_message (EMsgComposer *composer, gboolean save_html_object_data)
{
    EMsgComposerAttachmentBar *attachment_bar =
        E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar);
    EMsgComposerHdrs *hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
    CamelDataWrapper *plain, *html, *current;
    CamelTransferEncoding plain_encoding;
    const char *iconv_charset = NULL;
    GPtrArray *recipients = NULL;
    CamelMultipart *body = NULL;
    CamelContentType *type;
    CamelMimeMessage *new;
    CamelStream *stream;
    CamelMimePart *part;
    CamelException ex;
    GByteArray *data;
    char *charset;
    int i;
    
    if (composer->persist_stream_interface == CORBA_OBJECT_NIL)
        return NULL;
    
    /* evil kludgy hack for Redirect */
    if (composer->redirect) {
        e_msg_composer_hdrs_to_redirect (hdrs, composer->redirect);
        camel_object_ref (composer->redirect);
        return composer->redirect;
    }
    
    new = camel_mime_message_new ();
    e_msg_composer_hdrs_to_message (hdrs, new);
    for (i = 0; i < composer->extra_hdr_names->len; i++) {
        camel_medium_add_header (CAMEL_MEDIUM (new),
                     composer->extra_hdr_names->pdata[i],
                     composer->extra_hdr_values->pdata[i]);
    }
    
    if (composer->mime_body) {
        plain_encoding = CAMEL_TRANSFER_ENCODING_7BIT;
        for (i = 0; composer->mime_body[i]; i++) {
            if ((unsigned char) composer->mime_body[i] > 127) {
                plain_encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE;
                break;
            }
        }
        data = g_byte_array_new ();
        g_byte_array_append (data, composer->mime_body, strlen (composer->mime_body));
        type = camel_content_type_decode (composer->mime_type);
    } else {
        data = get_text (composer->persist_stream_interface, "text/plain");
        if (!data) {
            /* The component has probably died */
            camel_object_unref (CAMEL_OBJECT (new));
            return NULL;
        }
        
        /* FIXME: we may want to do better than this... */
        charset = best_charset (data, composer->charset, &plain_encoding);
        type = camel_content_type_new ("text", "plain");
        if ((charset = best_charset (data, composer->charset, &plain_encoding))) {
            camel_content_type_set_param (type, "charset", charset);
            iconv_charset = e_iconv_charset_name (charset);
            g_free (charset);
        }
    }
    
    stream = camel_stream_mem_new_with_byte_array (data);
    
    /* convert the stream to the appropriate charset */
    if (iconv_charset && g_ascii_strcasecmp (iconv_charset, "UTF-8") != 0) {
        CamelStreamFilter *filter_stream;
        CamelMimeFilterCharset *filter;
        
        filter_stream = camel_stream_filter_new_with_stream (stream);
        camel_object_unref (stream);
        
        stream = (CamelStream *) filter_stream;
        filter = camel_mime_filter_charset_new_convert ("UTF-8", iconv_charset);
        camel_stream_filter_add (filter_stream, (CamelMimeFilter *) filter);
        camel_object_unref (filter);
    }
    
    /* construct the content object */
    plain = camel_data_wrapper_new ();
    camel_data_wrapper_construct_from_stream (plain, stream);
    camel_object_unref (stream);
    
    camel_data_wrapper_set_mime_type_field (plain, type);
    camel_content_type_unref (type);
    
    if (composer->send_html) {
        CORBA_Environment ev;
        clear_current_images (composer);
        
        if (save_html_object_data) {
            CORBA_exception_init (&ev);
            GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "save-data-on", &ev);
        }
        data = get_text (composer->persist_stream_interface, "text/html");      
        if (save_html_object_data) {
            GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "save-data-off", &ev);
            CORBA_exception_free (&ev);
        }
        
        if (!data) {
            /* The component has probably died */
            camel_object_unref (new);
            camel_object_unref (plain);
            return NULL;
        }
        
        html = camel_data_wrapper_new ();
        
        stream = camel_stream_mem_new_with_byte_array (data);
        camel_data_wrapper_construct_from_stream (html, stream);
        camel_object_unref (stream);
        camel_data_wrapper_set_mime_type (html, "text/html; charset=utf-8");
        
        /* Build the multipart/alternative */
        body = camel_multipart_new ();
        camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (body),
                          "multipart/alternative");
        camel_multipart_set_boundary (body, NULL);
        
        part = camel_mime_part_new ();
        camel_medium_set_content_object (CAMEL_MEDIUM (part), plain);
        camel_object_unref (plain);
        camel_mime_part_set_encoding (part, plain_encoding);
        camel_multipart_add_part (body, part);
        camel_object_unref (part);
        
        part = camel_mime_part_new ();
        camel_medium_set_content_object (CAMEL_MEDIUM (part), html);
        camel_object_unref (html);
        camel_multipart_add_part (body, part);
        camel_object_unref (part);
        
        /* If there are inlined images, construct a
         * multipart/related containing the
         * multipart/alternative and the images.
         */
        if (composer->current_images) {
            CamelMultipart *html_with_images;
            
            html_with_images = camel_multipart_new ();
            camel_data_wrapper_set_mime_type (
                CAMEL_DATA_WRAPPER (html_with_images),
                "multipart/related; type=\"multipart/alternative\"");
            camel_multipart_set_boundary (html_with_images, NULL);
            
            part = camel_mime_part_new ();
            camel_medium_set_content_object (CAMEL_MEDIUM (part), CAMEL_DATA_WRAPPER (body));
            camel_object_unref (body);
            camel_multipart_add_part (html_with_images, part);
            camel_object_unref (part);
            
            add_inlined_images (composer, html_with_images);
            clear_current_images (composer);
            
            current = CAMEL_DATA_WRAPPER (html_with_images);
        } else
            current = CAMEL_DATA_WRAPPER (body);
    } else
        current = plain;
    
    if (e_msg_composer_attachment_bar_get_num_attachments (attachment_bar)) {
        CamelMultipart *multipart = camel_multipart_new ();
        
        if (composer->is_alternative) {
            camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart),
                              "multipart/alternative");
        }
        
        /* Generate a random boundary. */
        camel_multipart_set_boundary (multipart, NULL);
        
        part = camel_mime_part_new ();
        camel_medium_set_content_object (CAMEL_MEDIUM (part), current);
        if (current == plain)
            camel_mime_part_set_encoding (part, plain_encoding);
        camel_object_unref (current);
        camel_multipart_add_part (multipart, part);
        camel_object_unref (part);
        
        e_msg_composer_attachment_bar_to_multipart (attachment_bar, multipart, composer->charset);
        
        if (composer->is_alternative) {
            int i;
            
            for (i = camel_multipart_get_number (multipart); i > 1; i--) {
                part = camel_multipart_get_part (multipart, i - 1);
                camel_medium_remove_header (CAMEL_MEDIUM (part), "Content-Disposition");
            }
        }
        
        current = CAMEL_DATA_WRAPPER (multipart);
    }
    
    camel_exception_init (&ex);

    /* Setup working recipient list if we're encrypting */
    if (composer->pgp_encrypt
#if defined (HAVE_NSS) && defined (SMIME_SUPPORTED)
        || composer->smime_encrypt
#endif
        ) {
        int i, j;
        const char *types[] = { CAMEL_RECIPIENT_TYPE_TO, CAMEL_RECIPIENT_TYPE_CC, CAMEL_RECIPIENT_TYPE_BCC };

        recipients = g_ptr_array_new();
        for (i=0; i < sizeof(types)/sizeof(types[0]); i++) {
            const CamelInternetAddress *addr;
            const char *address;

            addr = camel_mime_message_get_recipients(new, types[i]);
            for (j=0;camel_internet_address_get(addr, j, NULL, &address); j++)
                g_ptr_array_add(recipients, g_strdup (address));

        }
    }
    
    if (composer->pgp_sign || composer->pgp_encrypt) {
        const char *pgp_userid;
        CamelInternetAddress *from = NULL;
        CamelCipherContext *cipher;

        part = camel_mime_part_new ();
        camel_medium_set_content_object (CAMEL_MEDIUM (part), current);
        if (current == plain)
            camel_mime_part_set_encoding (part, plain_encoding);
        camel_object_unref (current);

        if (hdrs->account && hdrs->account->pgp_key && *hdrs->account->pgp_key) {
            pgp_userid = hdrs->account->pgp_key;
        } else {
            from = e_msg_composer_hdrs_get_from(hdrs);
            camel_internet_address_get(from, 0, NULL, &pgp_userid);
        }
        
        if (composer->pgp_sign) {
            CamelMimePart *npart = camel_mime_part_new();

            cipher = mail_crypto_get_pgp_cipher_context(hdrs->account);
            camel_cipher_sign(cipher, pgp_userid, CAMEL_CIPHER_HASH_SHA1, part, npart, &ex);
            camel_object_unref(cipher);
            
            if (camel_exception_is_set(&ex)) {
                camel_object_unref(npart);
                goto exception;
            }

            camel_object_unref(part);
            part = npart;
        }
        
        if (composer->pgp_encrypt) {
            CamelMimePart *npart = camel_mime_part_new();

            /* check to see if we should encrypt to self, NB gets removed immediately after use */
            if (hdrs->account && hdrs->account->pgp_encrypt_to_self && pgp_userid)
                g_ptr_array_add (recipients, g_strdup (pgp_userid));

            cipher = mail_crypto_get_pgp_cipher_context (hdrs->account);
            camel_cipher_encrypt(cipher, pgp_userid, recipients, part, npart, &ex);
            camel_object_unref (cipher);

            if (hdrs->account && hdrs->account->pgp_encrypt_to_self && pgp_userid)
                g_ptr_array_set_size(recipients, recipients->len - 1);

            if (camel_exception_is_set (&ex)) {
                camel_object_unref(npart);
                goto exception;
            }

            camel_object_unref (part);
            part = npart;
        }

        if (from)
            camel_object_unref (from);  
    
        current = camel_medium_get_content_object (CAMEL_MEDIUM (part));
        camel_object_ref (current);
        camel_object_unref (part);
    }
    
#if defined (HAVE_NSS) && defined (SMIME_SUPPORTED)
    if (composer->smime_sign || composer->smime_encrypt) {
        CamelInternetAddress *from = NULL;
        CamelCipherContext *cipher;

        part = camel_mime_part_new();
        camel_medium_set_content_object((CamelMedium *)part, current);
        if (current == plain)
            camel_mime_part_set_encoding(part, plain_encoding);
        camel_object_unref(current);

        if (composer->smime_sign
            && (hdrs->account == NULL || hdrs->account->smime_sign_key == NULL || hdrs->account->smime_sign_key[0] == 0)) {
            camel_exception_set (&ex, CAMEL_EXCEPTION_SYSTEM,
                         _("Cannot sign outgoing message: No signing certificate set for this account"));
            goto exception;
        }
        
        if (composer->smime_encrypt
            && (hdrs->account == NULL || hdrs->account->smime_sign_key == NULL || hdrs->account->smime_sign_key[0] == 0)) {
            camel_exception_set (&ex, CAMEL_EXCEPTION_SYSTEM,
                         _("Cannot encrypt outgoing message: No encryption certificate set for this account"));
            goto exception;
        }

        if (composer->smime_sign) {
            CamelMimePart *npart = camel_mime_part_new();

            cipher = camel_smime_context_new(session);

            /* if we're also encrypting, envelope-sign rather than clear-sign */
            if (composer->smime_encrypt) {
                camel_smime_context_set_sign_mode((CamelSMIMEContext *)cipher, CAMEL_SMIME_SIGN_ENVELOPED);
                camel_smime_context_set_encrypt_key((CamelSMIMEContext *)cipher, TRUE, hdrs->account->smime_encrypt_key);
            } else if (hdrs->account && hdrs->account->smime_encrypt_key && *hdrs->account->smime_encrypt_key) {
                camel_smime_context_set_encrypt_key((CamelSMIMEContext *)cipher, TRUE, hdrs->account->smime_encrypt_key);
            }

            camel_cipher_sign(cipher, hdrs->account->smime_sign_key, CAMEL_CIPHER_HASH_SHA1, part, npart, &ex);
            camel_object_unref(cipher);
            
            if (camel_exception_is_set(&ex)) {
                camel_object_unref(npart);
                goto exception;
            }

            camel_object_unref(part);
            part = npart;
        }
    
        if (composer->smime_encrypt) {
            /* check to see if we should encrypt to self, NB removed after use */
            if (hdrs->account->smime_encrypt_to_self)
                g_ptr_array_add(recipients, g_strdup (hdrs->account->smime_encrypt_key));

            cipher = camel_smime_context_new(session);
            camel_smime_context_set_encrypt_key((CamelSMIMEContext *)cipher, TRUE, hdrs->account->smime_encrypt_key);

            camel_cipher_encrypt(cipher, NULL, recipients, part, (CamelMimePart *)new, &ex);
            camel_object_unref(cipher);

            if (camel_exception_is_set(&ex))
                goto exception;

            if (hdrs->account->smime_encrypt_to_self)
                g_ptr_array_set_size(recipients, recipients->len - 1);
        }

        if (from)
            camel_object_unref(from);

        /* we replaced the message directly, we don't want to do reparenting foo */
        if (composer->smime_encrypt) {
            camel_object_unref(part);
            goto skip_content;
        } else {
            current = camel_medium_get_content_object((CamelMedium *)part);
            camel_object_ref(current);
            camel_object_unref(part);
        }
    }
#endif /* HAVE_NSS */

    camel_medium_set_content_object (CAMEL_MEDIUM (new), current);
    if (current == plain)
        camel_mime_part_set_encoding (CAMEL_MIME_PART (new), plain_encoding);
    camel_object_unref (current);

skip_content:

    if (recipients) {
        for (i=0; i<recipients->len; i++)
            g_free(recipients->pdata[i]);
        g_ptr_array_free(recipients, TRUE);
    }

    /* Attach whether this message was written in HTML */
    camel_medium_set_header (CAMEL_MEDIUM (new), "X-Evolution-Format",
                 composer->send_html ? "text/html" : "text/plain");
    
    return new;
    
 exception:
    
    if (part != CAMEL_MIME_PART (new))
        camel_object_unref (part);
    
    camel_object_unref (new);
    
    if (ex.id != CAMEL_EXCEPTION_USER_CANCEL) {
        e_error_run((GtkWindow *)composer, "mail-composer:no-build-message",
                camel_exception_get_description(&ex), NULL);
    }

    camel_exception_clear (&ex);

    if (recipients) {
        for (i=0; i<recipients->len; i++)
            g_free(recipients->pdata[i]);
        g_ptr_array_free(recipients, TRUE);
    }
    
    return NULL;
}


static char *
get_file_content (EMsgComposer *composer, const char *file_name, gboolean want_html, guint flags, gboolean warn)
{
    CamelStreamFilter *filtered_stream;
    CamelStreamMem *memstream;
    CamelMimeFilter *html, *charenc;
    CamelStream *stream;
    GByteArray *buffer;
    char *charset;
    char *content;
    int fd;
    
    fd = open (file_name, O_RDONLY);
    if (fd == -1) {
        if (warn)
            e_error_run((GtkWindow *)composer, "mail-composer:no-sig-file",
                    file_name, g_strerror(errno), NULL);
        return g_strdup ("");
    }
    
    stream = camel_stream_fs_new_with_fd (fd);
    
    if (want_html) {
        filtered_stream = camel_stream_filter_new_with_stream (stream);
        camel_object_unref (stream);
        
        html = camel_mime_filter_tohtml_new (flags, 0);
        camel_stream_filter_add (filtered_stream, html);
        camel_object_unref (html);
        
        stream = (CamelStream *) filtered_stream;
    }
    
    memstream = (CamelStreamMem *) camel_stream_mem_new ();
    buffer = g_byte_array_new ();
    camel_stream_mem_set_byte_array (memstream, buffer);
    
    camel_stream_write_to_stream (stream, (CamelStream *) memstream);
    camel_object_unref (stream);
    
    /* The newer signature UI saves signatures in UTF-8, but we still need to check that
       the signature is valid UTF-8 because it is possible that the user imported a
       signature file that is in his/her locale charset. If it's not in UTF-8 and not in
       the charset the composer is in (or their default mail charset) then fuck it,
       there's nothing we can do. */
    if (buffer->len && !g_utf8_validate (buffer->data, buffer->len, NULL)) {
        stream = (CamelStream *) memstream;
        memstream = (CamelStreamMem *) camel_stream_mem_new ();
        camel_stream_mem_set_byte_array (memstream, g_byte_array_new ());
        
        filtered_stream = camel_stream_filter_new_with_stream (stream);
        camel_object_unref (stream);
        
        charset = composer && composer->charset ? composer->charset : NULL;
        charset = charset ? g_strdup (charset) : composer_get_default_charset_setting ();
        if ((charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset, "UTF-8"))) {
            camel_stream_filter_add (filtered_stream, charenc);
            camel_object_unref (charenc);
        }
        
        g_free (charset);
        
        camel_stream_write_to_stream ((CamelStream *) filtered_stream, (CamelStream *) memstream);
        camel_object_unref (filtered_stream);
        g_byte_array_free (buffer, TRUE);
        
        buffer = memstream->buffer;
    }
    
    camel_object_unref (memstream);
    
    g_byte_array_append (buffer, "", 1);
    content = buffer->data;
    g_byte_array_free (buffer, FALSE);
    
    return content;
}

char *
e_msg_composer_get_sig_file_content (const char *sigfile, gboolean in_html)
{
    if (!sigfile || !*sigfile) {
        return NULL;
    }
    
    return get_file_content (NULL, sigfile, !in_html,
                 CAMEL_MIME_FILTER_TOHTML_PRESERVE_8BIT |
                 CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS |
                 CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES |
                 CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES,
                 FALSE);
}

static void
prepare_engine (EMsgComposer *composer)
{
    CORBA_Environment ev;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    /* printf ("prepare_engine\n"); */
    
    CORBA_exception_init (&ev);
    composer->editor_engine = (GNOME_GtkHTML_Editor_Engine) Bonobo_Unknown_queryInterface
        (bonobo_widget_get_objref (BONOBO_WIDGET (composer->editor)), "IDL:GNOME/GtkHTML/Editor/Engine:1.0", &ev);
    if ((composer->editor_engine != CORBA_OBJECT_NIL) && (ev._major == CORBA_NO_EXCEPTION)) {
        
        /* printf ("trying set listener\n"); */
        composer->editor_listener = BONOBO_OBJECT (listener_new (composer));
        if (composer->editor_listener != NULL)
            GNOME_GtkHTML_Editor_Engine__set_listener (composer->editor_engine,
                                   (GNOME_GtkHTML_Editor_Listener)
                                   bonobo_object_dup_ref
                                   (bonobo_object_corba_objref (composer->editor_listener),
                                    &ev),
                                   &ev);
        
        if ((ev._major != CORBA_NO_EXCEPTION) || (composer->editor_listener == NULL)) {
            CORBA_Environment err_ev;

            CORBA_exception_init (&err_ev);
            
            Bonobo_Unknown_unref (composer->editor_engine, &err_ev);
            CORBA_Object_release (composer->editor_engine, &err_ev);

            CORBA_exception_free (&err_ev);

            composer->editor_engine = CORBA_OBJECT_NIL;
            g_warning ("Can't establish Editor Listener\n");
        }
    } else {
        composer->editor_engine = CORBA_OBJECT_NIL;
        g_warning ("Can't get Editor Engine\n");
    }

    CORBA_exception_free (&ev);
}

static char *
encode_signature_name (const char *name)
{
    const char *s;
    char *ename, *e;
    int len = 0;

    s = name;
    while (*s) {
        len ++;
        if (*s == '"' || *s == '.' || *s == '=')
            len ++;
        s ++;
    }

    ename = g_new (gchar, len + 1);

    s = name;
    e = ename;
    while (*s) {
        if (*s == '"') {
            *e = '.';
            e ++;
            *e = '1';
            e ++;
        } else if (*s == '=') {
            *e = '.';
            e ++;
            *e = '2';
            e ++;
        } else {
            *e = *s;
            e ++;
        }
        if (*s == '.') {
            *e = '.';
            e ++;
        }
        s ++;
    }
    *e = 0;
    
    return ename;
}

static char *
decode_signature_name (const char *name)
{
    const char *s;
    char *dname, *d;
    int len = 0;

    s = name;
    while (*s) {
        len ++;
        if (*s == '.') {
            s ++;
            if (!*s || !(*s == '.' || *s == '1' || *s == '2'))
                return NULL;
        }
        s ++;
    }

    dname = g_new (char, len + 1);

    s = name;
    d = dname;
    while (*s) {
        if (*s == '.') {
            s ++;
            if (!*s || !(*s == '.' || *s == '1' || *s == '2')) {
                g_free (dname);
                return NULL;
            }
            if (*s == '1')
                *d = '"';
            else if (*s == '2')
                *d = '=';
            else
                *d = '.';
        } else
            *d = *s;
        d ++;
        s ++;
    }
    *d = 0;

    return dname;
}

#define CONVERT_SPACES CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES

static char *
get_signature_html (EMsgComposer *composer)
{
    char *text = NULL, *html = NULL;
    gboolean format_html;
    
    if (!composer->signature)
        return NULL;
    
    if (!composer->signature->autogen) {
        if (!composer->signature->filename)
            return NULL;
        
        format_html = composer->signature->html;
        
        if (composer->signature->script) {
            text = mail_config_signature_run_script (composer->signature->filename);
        } else {
            text = e_msg_composer_get_sig_file_content (composer->signature->filename, format_html);
        }
    } else {
        EAccountIdentity *id;
        char *organization;
        char *address;
        char *name;
        
        id = E_MSG_COMPOSER_HDRS (composer->hdrs)->account->id;
        address = id->address ? camel_text_to_html (id->address, CONVERT_SPACES, 0) : NULL;
        name = id->name ? camel_text_to_html (id->name, CONVERT_SPACES, 0) : NULL;
        organization = id->organization ? camel_text_to_html (id->organization, CONVERT_SPACES, 0) : NULL;
        
        text = g_strdup_printf ("-- <BR>%s%s%s%s%s%s%s%s",
                    name ? name : "",
                    (address && *address) ? " &lt;<A HREF=\"mailto:" : "",
                    address ? address : "",
                    (address && *address) ? "\">" : "",
                    address ? address : "",
                    (address && *address) ? "</A>&gt;" : "",
                    (organization && *organization) ? "<BR>" : "",
                    organization ? organization : "");
        g_free (address);
        g_free (name);
        g_free (organization);
        format_html = TRUE;
    }
    
    /* printf ("text: %s\n", text); */
    if (text) {
        char *encoded_uid = NULL;
        
        if (composer->signature)
            encoded_uid = encode_signature_name (composer->signature->uid);
        
        /* The signature dash convention ("-- \n") is specified in the
         * "Son of RFC 1036": http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html,
         * section 4.3.2.
         */
        html = g_strdup_printf ("<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature\" value=\"1\">-->"
                    "<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"signature_name\" value=\"uid:%s\">-->"
                    "<TABLE WIDTH=\"100%%\" CELLSPACING=\"0\" CELLPADDING=\"0\"><TR><TD>"
                    "%s%s%s%s"
                    "</TD></TR></TABLE>",
                        encoded_uid ? encoded_uid : "",
                    format_html ? "" : "<PRE>\n",
                    format_html || (!strncmp ("-- \n", text, 4) || strstr(text, "\n-- \n")) ? "" : "-- \n",
                    text,
                    format_html ? "" : "</PRE>\n");
        g_free (text);
        g_free (encoded_uid);
        text = html;
    }
    
    return text;
}

static void
set_editor_text(EMsgComposer *composer, const char *text, ssize_t len, int set_signature, int pad_signature)
{
    Bonobo_PersistStream persist;
    BonoboStream *stream;
    BonoboWidget *editor;
    CORBA_Environment ev;
    Bonobo_Unknown object;

    g_return_if_fail (composer->persist_stream_interface != CORBA_OBJECT_NIL);
    
    persist = composer->persist_stream_interface;
    
    editor = BONOBO_WIDGET (composer->editor);
    
    CORBA_exception_init (&ev);

    if (len == -1)
        len = strlen (text);

    stream = bonobo_stream_mem_create (text, len, TRUE, FALSE);
    object = bonobo_object_corba_objref (BONOBO_OBJECT (stream));
    Bonobo_PersistStream_load (persist, (Bonobo_Stream) object, "text/html", &ev);
    if (ev._major != CORBA_NO_EXCEPTION) {
        /* FIXME. Some error message. */
        bonobo_object_unref (BONOBO_OBJECT (stream));
        CORBA_exception_free (&ev);
        return;
    }
    
    CORBA_exception_free (&ev);
    
    bonobo_object_unref (BONOBO_OBJECT (stream));

    if (set_signature)
        e_msg_composer_show_sig_file (composer);
}

/* Commands.  */

static void
show_attachments (EMsgComposer *composer,
          gboolean show)
{
    e_expander_set_expanded (E_EXPANDER (composer->attachment_expander), show);
}

static void
save (EMsgComposer *composer, const char *filename)
{
    CORBA_Environment ev;
    int fd;
    
    /* check to see if we already have the file and that we can create it */
    if ((fd = open (filename, O_RDONLY | O_CREAT | O_EXCL, 0777)) == -1) {
        int resp, errnosav = errno;
        struct stat st;
        
        if (stat (filename, &st) == 0 && S_ISREG (st.st_mode)) {
            resp = e_error_run((GtkWindow *)composer, E_ERROR_ASK_FILE_EXISTS_OVERWRITE, filename, NULL);
            if (resp != GTK_RESPONSE_OK)
                return;
        } else {
            e_error_run((GtkWindow *)composer, E_ERROR_NO_SAVE_FILE, filename, g_strerror(errnosav));
            return;
        }
    } else
        close (fd);
    
    CORBA_exception_init (&ev);
    
    Bonobo_PersistFile_save (composer->persist_file_interface, filename, &ev);
    
    if (ev._major != CORBA_NO_EXCEPTION) {
        e_error_run((GtkWindow *)composer, E_ERROR_NO_SAVE_FILE,
                filename, _("Unknown reason"));
    } else {
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "saved", &ev);
        e_msg_composer_unset_autosaved (composer);
    }
    CORBA_exception_free (&ev);
}

static void
saveas_response(EMsgComposer *composer, const char *name)
{
    save(composer, name);
}

static void
saveas(EMsgComposer *composer)
{
    EMsgComposerPrivate *p = _PRIVATE(composer);

    e_msg_composer_select_file (composer, &p->saveas, saveas_response, _("Save as..."), TRUE);
}

static void
load (EMsgComposer *composer, const char *file_name)
{
    CORBA_Environment ev;
    
    CORBA_exception_init (&ev);
    
    Bonobo_PersistFile_load (composer->persist_file_interface, file_name, &ev);
    
    if (ev._major != CORBA_NO_EXCEPTION)
        e_error_run((GtkWindow *)composer, E_ERROR_NO_LOAD_FILE,
                file_name, _("Unknown reason"), NULL);
    
    CORBA_exception_free (&ev);
}

#define AUTOSAVE_SEED ".evolution-composer.autosave-XXXXXX"
#define AUTOSAVE_INTERVAL 60000

typedef struct _AutosaveManager AutosaveManager;
struct _AutosaveManager {
    GHashTable *table;
    guint id;
    gboolean ask;
};

static AutosaveManager *am = NULL;
static void autosave_manager_start (AutosaveManager *am);
static void autosave_manager_stop (AutosaveManager *am);

static gboolean
autosave_save_draft (EMsgComposer *composer)
{
    CamelMimeMessage *message;
    CamelStream *stream;
    char *file;
    int fd, camelfd;
    gboolean success = TRUE;
    
    if (!e_msg_composer_is_dirty (composer))
        return TRUE;

    fd = composer->autosave_fd;
    file = composer->autosave_file;
    
    if (fd == -1) {
        /* This code is odd, the fd is opened elsewhere but a failure is ignored */
        e_error_run((GtkWindow *)composer, "mail-composer:no-autosave",
                file, _("Could not open file"), NULL);
        return FALSE;
    }
    
    message = e_msg_composer_get_message_draft (composer);
    
    if (message == NULL) {
        e_error_run((GtkWindow *)composer, "mail-composer:no-autosave",
                file, _("Unable to retrieve message from editor"), NULL);
        return FALSE;
    }
    
    if (lseek (fd, (off_t)0, SEEK_SET) == -1
        || ftruncate (fd, (off_t)0) == -1
        || (camelfd = dup(fd)) == -1) {
        camel_object_unref (message);
        e_error_run((GtkWindow *)composer, "mail-composer:no-autosave",
                file, g_strerror(errno), NULL);
        return FALSE;
    }
    
    /* this does an lseek so we don't have to */
    stream = camel_stream_fs_new_with_fd (camelfd);
    if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), stream) == -1
        || camel_stream_close (CAMEL_STREAM (stream)) == -1) {
        e_error_run((GtkWindow *)composer, "mail-composer:no-autosave",
                file, g_strerror(errno), NULL);
        success = FALSE;
    } else {
        CORBA_Environment ev;
        CORBA_exception_init (&ev);
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "saved", &ev);
        CORBA_exception_free (&ev);
        e_msg_composer_unset_changed (composer);
        e_msg_composer_set_autosaved (composer);
    }
    
    camel_object_unref (stream);
    
    camel_object_unref (message);
    
    return success;
}

static EMsgComposer * 
autosave_load_draft (const char *filename)
{
    CamelStream *stream;
    CamelMimeMessage *msg;
    EMsgComposer *composer;
    
    g_return_val_if_fail (filename != NULL, NULL);
    
    g_warning ("autosave load filename = \"%s\"", filename);
    
    if (!(stream = camel_stream_fs_new_with_name (filename, O_RDONLY, 0)))
        return NULL;
    
    msg = camel_mime_message_new ();
    camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (msg), stream);
    camel_object_unref (stream);
    
    composer = e_msg_composer_new_with_message (msg);
    if (composer) {
        if (autosave_save_draft (composer))
            unlink (filename);
        
        g_signal_connect (GTK_OBJECT (composer), "send",
                  G_CALLBACK (em_utils_composer_send_cb), NULL);
        
        g_signal_connect (GTK_OBJECT (composer), "save-draft",
                  G_CALLBACK (em_utils_composer_save_draft_cb), NULL);
        
        gtk_widget_show (GTK_WIDGET (composer));
    }
    
    return composer;
}

static gboolean
autosave_is_owned (AutosaveManager *am, const char *file)
{
        return g_hash_table_lookup (am->table, file) != NULL;
}

static void
autosave_manager_query_load_orphans (AutosaveManager *am, GtkWindow *parent)
{
    DIR *dir;
    struct dirent *d;
    GSList *match = NULL;
    gint len = strlen (AUTOSAVE_SEED);
    gint load = FALSE;
    
    dir = opendir (g_get_home_dir());
    if (!dir) {
        return;
    }
    
    while ((d = readdir (dir))) {
        if ((!strncmp (d->d_name, AUTOSAVE_SEED, len - 6))
            && (strlen (d->d_name) == len)
            && (!autosave_is_owned (am, d->d_name))) {
            char *filename =  g_strdup_printf ("%s/%s", g_get_home_dir(), d->d_name);
            struct stat st;
        
            /*
             * check if the file has any length,  It is a valid case if it doesn't 
             * so we simply don't ask then.
             */
            if (stat (filename, &st) == -1 || st.st_size == 0) {
                unlink (filename);
                g_free (filename);
                continue;
            }
            match = g_slist_prepend (match, filename);              
        }
    }
    
    closedir (dir);
    
    if (match != NULL)
        load = e_error_run(parent, "mail-composer:recover-autosave", NULL) == GTK_RESPONSE_YES;
    
    while (match != NULL) {
        GSList *next = match->next;
        char *filename = match->data;
        EMsgComposer *composer;
        
        if (load) { 
            composer = autosave_load_draft (filename);
        } else {
            unlink (filename);
        }
            
        g_free (filename);
        g_slist_free_1 (match);
        match = next;
    }           
}

static void
autosave_run_foreach_cb (gpointer key, gpointer value, gpointer data)
{
    EMsgComposer *composer = E_MSG_COMPOSER (value);
    
    if (composer->enable_autosave)
        autosave_save_draft (composer);
}

static gint
autosave_run (gpointer data)
{
    AutosaveManager *am = data;
    
    g_hash_table_foreach (am->table, (GHFunc)autosave_run_foreach_cb, am);

    autosave_manager_stop (am);
    autosave_manager_start (am);
    
    return FALSE;
}

static gboolean
autosave_init_file (EMsgComposer *composer)
{
    if (composer->autosave_file == NULL) {
        composer->autosave_file = g_strdup_printf ("%s/%s", g_get_home_dir(), AUTOSAVE_SEED);
        composer->autosave_fd = mkstemp (composer->autosave_file);
        return TRUE;
    }
    return FALSE;
}

static void
autosave_manager_start (AutosaveManager *am)
{
    if (am->id == 0)
        am->id = g_timeout_add (AUTOSAVE_INTERVAL, autosave_run, am);
}

static void
autosave_manager_stop (AutosaveManager *am)
{
    if (am->id) {
        g_source_remove (am->id);
        am->id = 0;
    }
}

static AutosaveManager *
autosave_manager_new ()
{
    AutosaveManager *am;
    
    am = g_new (AutosaveManager, 1);
    am->table = g_hash_table_new (g_str_hash, g_str_equal);
    am->id = 0;
    am->ask = TRUE;
    
    return am;
}

static void
autosave_manager_register (AutosaveManager *am, EMsgComposer *composer) 
{
    char *key;
    
    g_return_if_fail (composer != NULL);
    
    if (autosave_init_file (composer)) {
        key = g_path_get_basename (composer->autosave_file);
        g_hash_table_insert (am->table, key, composer);
        if (am->ask) {
            /* keep recursion out of our bedrooms. */
            am->ask = FALSE;
            autosave_manager_query_load_orphans (am, (GtkWindow *)composer);
            am->ask = TRUE;
        }
    }
    autosave_manager_start (am);
}

static void
autosave_manager_unregister (AutosaveManager *am, EMsgComposer *composer) 
{
    char *key, *oldkey;
    void *olddata;

    if (!composer->autosave_file)
        return;

    key = g_path_get_basename(composer->autosave_file);
    if (g_hash_table_lookup_extended(am->table, key, (void **)&oldkey, &olddata)) {
        g_hash_table_remove(am->table, oldkey);
        g_free(oldkey);
        g_free(key);
    }
    
    /* only remove the file if we can successfully save it */
    /* FIXME this test could probably be more efficient */
    if (autosave_save_draft (composer))
        unlink (composer->autosave_file);
    
    close (composer->autosave_fd);
    g_free (composer->autosave_file);
    composer->autosave_file = NULL;
    
    if (g_hash_table_size (am->table) == 0)
        autosave_manager_stop (am);
}

static void
menu_file_save_draft_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    g_signal_emit (data, signals[SAVE_DRAFT], 0, FALSE);
    e_msg_composer_unset_changed (E_MSG_COMPOSER (data));
    e_msg_composer_unset_autosaved (E_MSG_COMPOSER (data));
}

/* Exit dialog.  (Displays a "Save composition to 'Drafts' before exiting?" warning before actually exiting.)  */

static void
do_exit (EMsgComposer *composer)
{
    const char *subject;
    int button;
    
    if (!e_msg_composer_is_dirty (composer) && !e_msg_composer_is_autosaved (composer)) {
        gtk_widget_destroy (GTK_WIDGET (composer));
        return;
    }
    
    gdk_window_raise (GTK_WIDGET (composer)->window);
    
    subject = e_msg_composer_hdrs_get_subject (E_MSG_COMPOSER_HDRS (composer->hdrs));

    button = e_error_run((GtkWindow *)composer, "mail-composer:exit-unsaved",
                 subject && subject[0] ? subject : _("Untitled Message"), NULL);

    switch (button) {
    case GTK_RESPONSE_YES:
        /* Save */
        g_signal_emit (GTK_OBJECT (composer), signals[SAVE_DRAFT], 0, TRUE);
        e_msg_composer_unset_changed (composer);
        e_msg_composer_unset_autosaved (composer);
        break;
    case GTK_RESPONSE_NO:
        /* Don't save */
        gtk_widget_destroy (GTK_WIDGET (composer));
        break;
    case GTK_RESPONSE_CANCEL:
        break;
    }
}

/* Menu callbacks.  */
static void
file_open_response(EMsgComposer *composer, const char *name)
{
    load (composer, name);
}

static void
menu_file_open_cb (BonoboUIComponent *uic,
           void *data,
           const char *path)
{
    EMsgComposerPrivate *p = _PRIVATE(data);

    /* NB: This function is never used anymore */

    e_msg_composer_select_file(E_MSG_COMPOSER (data), &p->load, file_open_response, _("Open File"), FALSE);
}

static void
menu_file_save_cb (BonoboUIComponent *uic,
           void *data,
           const char *path)
{
    EMsgComposer *composer;
    CORBA_char *file_name;
    CORBA_Environment ev;
    
    composer = E_MSG_COMPOSER (data);
    
    CORBA_exception_init (&ev);
    
    file_name = Bonobo_PersistFile_getCurrentFile (composer->persist_file_interface, &ev);
    
    if (ev._major != CORBA_NO_EXCEPTION) {
        saveas (composer);
    } else {
        save (composer, file_name);
        CORBA_free (file_name);
    }
        CORBA_exception_free (&ev);
}

static void
menu_file_save_as_cb (BonoboUIComponent *uic,
              void *data,
              const char *path)
{
    saveas (E_MSG_COMPOSER(data));
}

static void
menu_file_send_cb (BonoboUIComponent *uic,
           void *data,
           const char *path)
{
    g_signal_emit (GTK_OBJECT (data), signals[SEND], 0);
}

static void
menu_file_close_cb (BonoboUIComponent *uic,
            void *data,
            const char *path)
{
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    do_exit (composer);
}
    
static void
menu_file_add_attachment_cb (BonoboUIComponent *uic,
                 void *data,
                 const char *path)
{
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    
    e_msg_composer_attachment_bar_attach
        (E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
         NULL);
}

static void
menu_edit_cut_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    EMsgComposer *composer = data;
    
    g_return_if_fail (composer->focused_entry != NULL);
    
    if (GTK_IS_ENTRY (composer->focused_entry)) {
        gtk_editable_cut_clipboard (GTK_EDITABLE (composer->focused_entry));
    } else {
        /* happy happy joy joy, an EEntry. */
        g_assert_not_reached ();
    }
}

static void
menu_edit_copy_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    EMsgComposer *composer = data;
    
    g_return_if_fail (composer->focused_entry != NULL);
    
    if (GTK_IS_ENTRY (composer->focused_entry)) {
        gtk_editable_copy_clipboard (GTK_EDITABLE (composer->focused_entry));
    } else {
        /* happy happy joy joy, an EEntry. */
        g_assert_not_reached ();
    }
}

static void
menu_edit_paste_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    EMsgComposer *composer = data;
    
    g_return_if_fail (composer->focused_entry != NULL);
    
    if (GTK_IS_ENTRY (composer->focused_entry)) {
        gtk_editable_paste_clipboard (GTK_EDITABLE (composer->focused_entry));
    } else {
        /* happy happy joy joy, an EEntry. */
        g_assert_not_reached ();
    }
}

static void
menu_edit_select_all_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    EMsgComposer *composer = data;
    
    g_return_if_fail (composer->focused_entry != NULL);
    
    if (GTK_IS_ENTRY (composer->focused_entry)) {
        gtk_editable_set_position (GTK_EDITABLE (composer->focused_entry), -1);
        gtk_editable_select_region (GTK_EDITABLE (composer->focused_entry), 0, -1);
    } else {
        /* happy happy joy joy, an EEntry. */
        g_assert_not_reached ();
    }
}

static void
menu_edit_delete_all_cb (BonoboUIComponent *uic, void *data, const char *path)
{
    CORBA_Environment ev;
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    CORBA_exception_init (&ev);
    
    GNOME_GtkHTML_Editor_Engine_undoBegin (composer->editor_engine, "Delete all but signature", "Undelete all", &ev);
    GNOME_GtkHTML_Editor_Engine_freeze (composer->editor_engine, &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "disable-selection", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "text-default-color", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "bold-off", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "italic-off", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "underline-off", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "strikeout-off", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "select-all", &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "delete", &ev);
    GNOME_GtkHTML_Editor_Engine_setParagraphData (composer->editor_engine, "signature", "0", &ev);
    GNOME_GtkHTML_Editor_Engine_setParagraphData (composer->editor_engine, "orig", "0", &ev);
    e_msg_composer_show_sig_file (composer);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "style-normal", &ev);
    GNOME_GtkHTML_Editor_Engine_thaw (composer->editor_engine, &ev);
    GNOME_GtkHTML_Editor_Engine_undoEnd (composer->editor_engine, &ev);
    
    CORBA_exception_free (&ev);
    /* printf ("delete all\n"); */
}

static void
menu_view_attachments_activate_cb (BonoboUIComponent           *component,
                   const char                  *path,
                   Bonobo_UIComponent_EventType type,
                   const char                  *state,
                   gpointer                     user_data)

{
    gboolean new_state;
    
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    new_state = atoi (state);
    
    e_msg_composer_show_attachments (E_MSG_COMPOSER (user_data), new_state);
}

static void
menu_format_html_cb (BonoboUIComponent           *component,
             const char                  *path,
             Bonobo_UIComponent_EventType type,
             const char                  *state,
             gpointer                     user_data)

{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_send_html (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_security_pgp_sign_cb (BonoboUIComponent           *component,
               const char                  *path,
               Bonobo_UIComponent_EventType type,
               const char                  *state,
               gpointer                     composer)

{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_pgp_sign (E_MSG_COMPOSER (composer), atoi (state));
}

static void
menu_security_pgp_encrypt_cb (BonoboUIComponent           *component,
                  const char                  *path,
                  Bonobo_UIComponent_EventType type,
                  const char                  *state,
                  gpointer                     composer)

{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_pgp_encrypt (E_MSG_COMPOSER (composer), atoi (state));
}

static void
menu_security_smime_sign_cb (BonoboUIComponent           *component,
                 const char                  *path,
                 Bonobo_UIComponent_EventType type,
                 const char                  *state,
                 gpointer                     composer)

{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_smime_sign (E_MSG_COMPOSER (composer), atoi (state));
}

static void
menu_security_smime_encrypt_cb (BonoboUIComponent           *component,
                const char                  *path,
                Bonobo_UIComponent_EventType type,
                const char                  *state,
                gpointer                     composer)

{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_smime_encrypt (E_MSG_COMPOSER (composer), atoi (state));
}


static void
menu_view_from_cb (BonoboUIComponent           *component,
           const char                  *path,
           Bonobo_UIComponent_EventType type,
           const char                  *state,
           gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_from (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_view_replyto_cb (BonoboUIComponent           *component,
              const char                  *path,
              Bonobo_UIComponent_EventType type,
              const char                  *state,
              gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_replyto (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_view_to_cb (BonoboUIComponent           *component,
              const char                  *path,
              Bonobo_UIComponent_EventType type,
              const char                  *state,
              gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_to (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_view_postto_cb (BonoboUIComponent           *component,
              const char                  *path,
              Bonobo_UIComponent_EventType type,
              const char                  *state,
              gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_postto (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_view_cc_cb (BonoboUIComponent           *component,
         const char                  *path,
         Bonobo_UIComponent_EventType type,
         const char                  *state,
         gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_cc (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_view_bcc_cb (BonoboUIComponent           *component,
          const char                  *path,
          Bonobo_UIComponent_EventType type,
          const char                  *state,
          gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    e_msg_composer_set_view_bcc (E_MSG_COMPOSER (user_data), atoi (state));
}

static void
menu_changed_charset_cb (BonoboUIComponent           *component,
             const char                  *path,
             Bonobo_UIComponent_EventType type,
             const char                  *state,
             gpointer                     user_data)
{
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    if (atoi (state)) {
        /* Charset menu names are "Charset-%s" where %s is the charset name */
        g_free (E_MSG_COMPOSER (user_data)->charset);
        E_MSG_COMPOSER (user_data)->charset = g_strdup (path + strlen ("Charset-"));
    }
}


static BonoboUIVerb verbs [] = {

    BONOBO_UI_VERB ("FileOpen", menu_file_open_cb),
    BONOBO_UI_VERB ("FileSave", menu_file_save_cb),
    BONOBO_UI_VERB ("FileSaveAs", menu_file_save_as_cb),
    BONOBO_UI_VERB ("FileSaveDraft", menu_file_save_draft_cb),
    BONOBO_UI_VERB ("FileClose", menu_file_close_cb),
    
    BONOBO_UI_VERB ("FileAttach", menu_file_add_attachment_cb),
    
    BONOBO_UI_VERB ("FileSend", menu_file_send_cb),
    
    BONOBO_UI_VERB ("DeleteAll", menu_edit_delete_all_cb),
    
    BONOBO_UI_VERB_END
};

static EPixmap pixcache [] = {
    E_PIXMAP ("/Toolbar/FileAttach", "stock_attach", E_ICON_SIZE_LARGE_TOOLBAR),
    E_PIXMAP ("/Toolbar/FileSend", "stock_mail-send", E_ICON_SIZE_LARGE_TOOLBAR),
    
/*  E_PIXMAP ("/menu/Insert/FileAttach", "stock_attach", E_ICON_SIZE_LARGE_TOOLBAR), */
    E_PIXMAP ("/commands/FileSend", "stock_mail-send", E_ICON_SIZE_MENU),
    E_PIXMAP ("/commands/FileSave", "stock_save", E_ICON_SIZE_MENU),
    E_PIXMAP ("/commands/FileSaveAs", "stock_save-as", E_ICON_SIZE_MENU),
    
    E_PIXMAP_END
};


static void
signature_activate_cb (GtkWidget *menu, EMsgComposer *composer)
{
    GtkWidget *active;
    ESignature *sig;
    
    active = gtk_menu_get_active (GTK_MENU (menu));
    sig = g_object_get_data ((GObject *) active, "sig");
    
    if (composer->signature != sig) {
        composer->signature = sig;
        e_msg_composer_show_sig_file (composer);
    }
}

static void
signature_added (ESignatureList *signatures, ESignature *sig, EMsgComposer *composer)
{
    GtkWidget *menu, *item;
    
    menu = gtk_option_menu_get_menu (composer->sig_menu);
    
    if (sig->autogen)
        item = gtk_menu_item_new_with_label (_("Autogenerated"));
    else
        item = gtk_menu_item_new_with_label (sig->name);
    g_object_set_data ((GObject *) item, "sig", sig);
    gtk_widget_show (item);
    
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
}

static void
signature_removed (ESignatureList *signatures, ESignature *sig, EMsgComposer *composer)
{
    GtkWidget *menu;
    ESignature *cur;
    GList *items;
    
    if (composer->signature == sig) {
        composer->signature = NULL;
        e_msg_composer_show_sig_file (composer);
    }
    
    menu = gtk_option_menu_get_menu (composer->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data (items->data, "sig");
        if (cur == sig) {
            gtk_widget_destroy (items->data);
            break;
        }
        items = items->next;
    }
}

static void
menu_item_set_label (GtkMenuItem *item, const char *label)
{
    GtkWidget *widget;
    
    widget = gtk_bin_get_child ((GtkBin *) item);
    if (GTK_IS_LABEL (widget))
        gtk_label_set_text ((GtkLabel *) widget, label);
}

static void
signature_changed (ESignatureList *signatures, ESignature *sig, EMsgComposer *composer)
{
    GtkWidget *menu;
    ESignature *cur;
    GList *items;
    
    menu = gtk_option_menu_get_menu (composer->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data (items->data, "sig");
        if (cur == sig) {
            menu_item_set_label (items->data, sig->name);
            break;
        }
        items = items->next;
    }
}

static void
sig_select_item (EMsgComposer *composer)
{
    ESignature *cur;
    GtkWidget *menu;
    GList *items;
    int i = 0;
    
    if (!composer->signature) {
        gtk_option_menu_set_history (composer->sig_menu, 0);
        return;
    }
    
    menu = gtk_option_menu_get_menu (composer->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data ((GObject *) items->data, "sig");
        if (cur == composer->signature) {
            gtk_option_menu_set_history (composer->sig_menu, i);
            return;
        }
        items = items->next;
        i++;
    }
}

static void
setup_signatures_menu (EMsgComposer *composer)
{
    GtkWidget *hbox, *hspace, *label;
    ESignatureList *signatures;
    GtkWidget *menu, *item;
    ESignature *sig;
    EIterator *it;
    
    hbox = e_msg_composer_hdrs_get_from_hbox (E_MSG_COMPOSER_HDRS (composer->hdrs));

    label = gtk_label_new_with_mnemonic (_("Si_gnature:"));
    gtk_widget_show (label);

    composer->sig_menu = (GtkOptionMenu *) gtk_option_menu_new ();

    gtk_label_set_mnemonic_widget ((GtkLabel *) label, (GtkWidget *)composer->sig_menu);

    gtk_box_pack_end_defaults (GTK_BOX (hbox), (GtkWidget *) composer->sig_menu);
    gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, TRUE, 0);
    hspace = gtk_hbox_new (FALSE, 0);
    gtk_widget_show (hspace);
    gtk_box_pack_start (GTK_BOX (hbox), hspace, FALSE, FALSE, 0);
    
    menu = gtk_menu_new ();
    gtk_widget_show (menu);
    gtk_option_menu_set_menu (composer->sig_menu, menu);
    
    item = gtk_menu_item_new_with_label (_("None"));
    gtk_widget_show (item);
    
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    
    signatures = mail_config_get_signatures ();
    it = e_list_get_iterator ((EList *) signatures);
    
    while (e_iterator_is_valid (it)) {
        sig = (ESignature *) e_iterator_get (it);
        signature_added (signatures, sig, composer);
        e_iterator_next (it);
    }
    
    g_object_unref (it);
    
    g_signal_connect (menu, "selection-done", G_CALLBACK (signature_activate_cb), composer);

    gtk_widget_show ((GtkWidget *) composer->sig_menu);
    
    composer->sig_added_id = g_signal_connect (signatures, "signature-added", G_CALLBACK (signature_added), composer);
    composer->sig_removed_id = g_signal_connect (signatures, "signature-removed", G_CALLBACK (signature_removed), composer);
    composer->sig_changed_id = g_signal_connect (signatures, "signature-changed", G_CALLBACK (signature_changed), composer);
}

static void
setup_ui (EMsgComposer *composer)
{
    EMMenuTargetWidget *target;
    EMsgComposerPrivate *p = _PRIVATE(composer);
    BonoboUIContainer *container;
    gboolean hide_smime;
    char *charset;
    
    container = bonobo_window_get_ui_container (BONOBO_WINDOW (composer));
    
    composer->uic = bonobo_ui_component_new_default ();
    /* FIXME: handle bonobo exceptions */
    bonobo_ui_component_set_container (composer->uic, bonobo_object_corba_objref (BONOBO_OBJECT (container)), NULL);
    
    bonobo_ui_component_add_verb_list_with_data (composer->uic, verbs, composer);
    
    bonobo_ui_component_freeze (composer->uic, NULL);
    
    bonobo_ui_util_set_ui (composer->uic, PREFIX,
                   EVOLUTION_UIDIR "/evolution-message-composer.xml",
                   "evolution-message-composer", NULL);
    
    e_pixmaps_update (composer->uic, pixcache);
    
    /* Populate the Charset Encoding menu and default it to whatever the user
       chose as his default charset in the mailer */
    charset = composer_get_default_charset_setting ();
    e_charset_picker_bonobo_ui_populate (composer->uic, "/menu/Edit/EncodingPlaceholder",
                         charset,
                         menu_changed_charset_cb,
                         composer);
    g_free (charset);
    
    /* Format -> HTML */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/FormatHtml",
        "state", composer->send_html ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "FormatHtml",
        menu_format_html_cb, composer);
    
    /* View/From */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewFrom",
        "state", composer->view_from ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewFrom",
        menu_view_from_cb, composer);
    
    /* View/ReplyTo */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewReplyTo",
        "state", composer->view_replyto ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewReplyTo",
        menu_view_replyto_cb, composer);
    
    /* View/To */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewTo",
        "state", composer->view_to ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewTo",
        menu_view_to_cb, composer);
    
    /* View/PostTo */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewPostTo",
        "state", composer->view_postto ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewPostTo",
        menu_view_postto_cb, composer);
    
    /* View/CC */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewCC",
        "state", composer->view_cc ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewCC",
        menu_view_cc_cb, composer);
    
    /* View/BCC */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewBCC",
        "state", composer->view_bcc ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        composer->uic, "ViewBCC",
        menu_view_bcc_cb, composer);
    
    /* Security -> PGP Sign */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecurityPGPSign",
        "state", composer->pgp_sign ? "1" : "0", NULL);
    
    bonobo_ui_component_add_listener (
        composer->uic, "SecurityPGPSign",
        menu_security_pgp_sign_cb, composer);
    
    /* Security -> PGP Encrypt */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecurityPGPEncrypt",
        "state", composer->pgp_encrypt ? "1" : "0", NULL);
    
    bonobo_ui_component_add_listener (
        composer->uic, "SecurityPGPEncrypt",
        menu_security_pgp_encrypt_cb, composer);
    
#if defined(HAVE_NSS) && defined(SMIME_SUPPORTED)
    hide_smime = FALSE;
#else
    hide_smime = TRUE;
#endif
    
    /* Security -> S/MIME Sign */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecuritySMimeSign",
        "state", composer->smime_sign ? "1" : "0", NULL);
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecuritySMimeSign",
        "hidden", hide_smime ? "1" : "0", NULL);
    
    bonobo_ui_component_add_listener (
        composer->uic, "SecuritySMimeSign",
        menu_security_smime_sign_cb, composer);
    
    /* Security -> S/MIME Encrypt */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecuritySMimeEncrypt",
        "state", composer->smime_encrypt ? "1" : "0", NULL);
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/SecuritySMimeEncrypt",
        "hidden", hide_smime ? "1" : "0", NULL);
    
    bonobo_ui_component_add_listener (
        composer->uic, "SecuritySMimeEncrypt",
        menu_security_smime_encrypt_cb, composer);
    
    /* View -> Attachments */
    bonobo_ui_component_add_listener (
        composer->uic, "ViewAttach",
        menu_view_attachments_activate_cb, composer);
    
    bonobo_ui_component_thaw (composer->uic, NULL);

    /* Create the UIComponent for the non-control entries */

    composer->entry_uic = bonobo_ui_component_new_default ();

    /* Setup main menu plugin mechanism */
    target = em_menu_target_new_widget(p->menu, (GtkWidget *)composer);
    e_menu_update_target((EMenu *)p->menu, target);
    e_menu_activate((EMenu *)p->menu, composer->uic, TRUE);
}


/* Miscellaneous callbacks.  */

static void
attachment_bar_changed_cb (EMsgComposerAttachmentBar *bar,
               void *data)
{
    EMsgComposer *composer = E_MSG_COMPOSER (data);

    guint attachment_num = e_msg_composer_attachment_bar_get_num_attachments (
        E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar));
    if (attachment_num) {
        gchar *num_text = g_strdup_printf (
            ngettext ("<b>%d</b> File Attached", "<b>%d</b> Files Attached", attachment_num),
            attachment_num);
        gtk_label_set_markup (GTK_LABEL (composer->attachment_expander_num),
                      num_text);
        g_free (num_text);

        gtk_widget_show (composer->attachment_expander_icon);
        
    } else {
        gtk_label_set_text (GTK_LABEL (composer->attachment_expander_num), "");
        gtk_widget_hide (composer->attachment_expander_icon);
    }
    
    
    /* Mark the composer as changed so it prompts about unsaved
           changes on close */
    e_msg_composer_set_changed (composer);
}

static void
attachment_expander_activate_cb (EExpander *expander,
                 void      *data)
{
    EMsgComposer *composer = E_MSG_COMPOSER (data);
    gboolean show = e_expander_get_expanded (expander);
    
    /* Update the expander label */
    if (show)
        gtk_label_set_text_with_mnemonic (GTK_LABEL (composer->attachment_expander_label),
                          _("Hide _Attachment Bar (drop attachments here)"));
    else
        gtk_label_set_text_with_mnemonic (GTK_LABEL (composer->attachment_expander_label),
                          _("Show _Attachment Bar (drop attachments here)"));
    
    /* Update the GUI.  */
    bonobo_ui_component_set_prop (
        composer->uic, "/commands/ViewAttach",
        "state", show ? "1" : "0", NULL);
}

static void
subject_changed_cb (EMsgComposerHdrs *hdrs,
            gchar *subject,
            void *data)
{
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    
    gtk_window_set_title (GTK_WINDOW (composer), subject[0] ? subject : _("Compose a message"));
}

static void
hdrs_changed_cb (EMsgComposerHdrs *hdrs,
         void *data)
{
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    
    /* Mark the composer as changed so it prompts about unsaved changes on close */
    e_msg_composer_set_changed (composer);
}

enum {
    UPDATE_AUTO_CC,
    UPDATE_AUTO_BCC,
};

static void
update_auto_recipients (EMsgComposerHdrs *hdrs, int mode, const char *auto_addrs)
{
    EDestination *dest, **destv = NULL;
    CamelInternetAddress *iaddr;
    GList *list, *tail, *node;
    int i, n = 0;
    
    tail = list = NULL;
    
    if (auto_addrs) {
        iaddr = camel_internet_address_new ();
        if (camel_address_decode (CAMEL_ADDRESS (iaddr), auto_addrs) != -1) {
            for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) {
                const char *name, *addr;
                
                if (!camel_internet_address_get (iaddr, i, &name, &addr))
                    continue;
                
                dest = e_destination_new ();
                e_destination_set_auto_recipient (dest, TRUE);
                
                if (name)
                    e_destination_set_name (dest, name);
                
                if (addr)
                    e_destination_set_email (dest, addr);
                
                node = g_list_alloc ();
                node->data = dest;
                node->next = NULL;
                
                if (tail) {
                    node->prev = tail;
                    tail->next = node;
                } else {
                    node->prev = NULL;
                    list = node;
                }
                
                tail = node;
                n++;
            }
        }
        
        camel_object_unref (iaddr);
    }
    
    switch (mode) {
    case UPDATE_AUTO_CC:
        destv = e_msg_composer_hdrs_get_cc (hdrs);
        break;
    case UPDATE_AUTO_BCC:
        destv = e_msg_composer_hdrs_get_bcc (hdrs);
        break;
    default:
        g_assert_not_reached ();
    }
    
    if (destv) {
        for (i = 0; destv[i]; i++) {
            if (!e_destination_is_auto_recipient (destv[i])) {
                node = g_list_alloc ();
                node->data = e_destination_copy (destv[i]);
                node->next = NULL;
                
                if (tail) {
                    node->prev = tail;
                    tail->next = node;
                } else {
                    node->prev = NULL;
                    list = node;
                }
                
                tail = node;
                n++;
            }
        }
        
        e_destination_freev (destv);
    }
    
    destv = destination_list_to_vector_sized (list, n);
    g_list_free (list);
    
    switch (mode) {
    case UPDATE_AUTO_CC:
        e_msg_composer_hdrs_set_cc (hdrs, destv);
        break;
    case UPDATE_AUTO_BCC:
        e_msg_composer_hdrs_set_bcc (hdrs, destv);
        break;
    default:
        g_assert_not_reached ();
    }
    
    e_destination_freev (destv);
}

static void
from_changed_cb (EMsgComposerHdrs *hdrs, void *data)
{
    EMsgComposer *composer;
    
    composer = E_MSG_COMPOSER (data);
    
    if (hdrs->account) {
        EAccount *account = hdrs->account;
        
        e_msg_composer_set_pgp_sign (composer,
                         account->pgp_always_sign &&
                         (!account->pgp_no_imip_sign || !composer->mime_type ||
                          g_ascii_strncasecmp (composer->mime_type, "text/calendar", 13) != 0));
        e_msg_composer_set_smime_sign (composer, account->smime_sign_default);
        e_msg_composer_set_smime_encrypt (composer, account->smime_encrypt_default);
        update_auto_recipients (hdrs, UPDATE_AUTO_CC, account->always_cc ? account->cc_addrs : NULL);
        update_auto_recipients (hdrs, UPDATE_AUTO_BCC, account->always_bcc ? account->bcc_addrs : NULL);
    } else {
        update_auto_recipients (hdrs, UPDATE_AUTO_CC, NULL);
        update_auto_recipients (hdrs, UPDATE_AUTO_BCC, NULL);
    }
    
    set_editor_signature (composer);
    e_msg_composer_show_sig_file (composer);
}


/* GObject methods.  */

static void
composer_finalise (GObject *object)
{
    EMsgComposer *composer;

    composer = E_MSG_COMPOSER (object);
    
    if (composer->extra_hdr_names) {
        int i;
        
        for (i = 0; i < composer->extra_hdr_names->len; i++) {
            g_free (composer->extra_hdr_names->pdata[i]);
            g_free (composer->extra_hdr_values->pdata[i]);
        }
        g_ptr_array_free (composer->extra_hdr_names, TRUE);
        g_ptr_array_free (composer->extra_hdr_values, TRUE);
    }
    
    e_msg_composer_clear_inlined_table (composer);
    g_hash_table_destroy (composer->inline_images);
    g_hash_table_destroy (composer->inline_images_by_url);
    
    g_free (composer->charset);
    g_free (composer->mime_type);
    g_free (composer->mime_body);
    
    if (composer->redirect)
        camel_object_unref (composer->redirect);
    
    if (G_OBJECT_CLASS (parent_class)->finalize != NULL)
        (* G_OBJECT_CLASS (parent_class)->finalize) (object);
}

static void
composer_dispose(GObject *object)
{
    /* When destroy() is called, the contents of the window
     * (including the remote editor control) will already have
     * been destroyed, so we have to do this here.
     */
    autosave_manager_unregister (am, E_MSG_COMPOSER (object));
    if (G_OBJECT_CLASS (parent_class)->dispose != NULL)
        (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

/* GtkObject methods */
static void
destroy (GtkObject *object)
{
    EMsgComposer *composer = (EMsgComposer *)object;
    CORBA_Environment ev;
    ESignatureList *signatures;
    EMsgComposerPrivate *p = _PRIVATE(composer);

    CORBA_exception_init (&ev);

    if (p->menu) {
        e_menu_update_target((EMenu *)p->menu, NULL);
        g_object_unref(p->menu);
        p->menu = NULL;
    }

    if (p->load) {
        gtk_widget_destroy(p->load);
        p->load = NULL;
    }

    if (p->saveas) {
        gtk_widget_destroy(p->saveas);
        p->saveas = NULL;
    }

    if (composer->uic) {
        bonobo_object_unref (BONOBO_OBJECT (composer->uic));
        composer->uic = NULL;
    }

    if (composer->entry_uic) {
        bonobo_object_unref (BONOBO_OBJECT (composer->entry_uic));
        composer->entry_uic = NULL;
    }
    
    /* FIXME?  I assume the Bonobo widget will get destroyed
           normally?  */
    if (composer->address_dialog != NULL) {
        gtk_widget_destroy (composer->address_dialog);
        composer->address_dialog = NULL;
    }
    if (composer->hdrs != NULL) {
        gtk_widget_destroy (composer->hdrs);
        composer->hdrs = NULL;
    }
    
    if (composer->notify_id) {
        GConfClient *gconf = gconf_client_get_default ();
        gconf_client_notify_remove (gconf, composer->notify_id);
        composer->notify_id = 0;
        g_object_unref (gconf);
    }       

    if (composer->persist_stream_interface != CORBA_OBJECT_NIL) {
        Bonobo_Unknown_unref (composer->persist_stream_interface, &ev);
        CORBA_Object_release (composer->persist_stream_interface, &ev);
        composer->persist_stream_interface = CORBA_OBJECT_NIL;
    }
    
    if (composer->persist_file_interface != CORBA_OBJECT_NIL) {
        Bonobo_Unknown_unref (composer->persist_file_interface, &ev);
        CORBA_Object_release (composer->persist_file_interface, &ev);
        composer->persist_file_interface = CORBA_OBJECT_NIL;
    }
    
    if (composer->editor_engine != CORBA_OBJECT_NIL) {
        Bonobo_Unknown_unref (composer->editor_engine, &ev);
        CORBA_Object_release (composer->editor_engine, &ev);
        composer->editor_engine = CORBA_OBJECT_NIL;
    }
    
    CORBA_exception_free (&ev);
    
    if (composer->editor_listener) {
        bonobo_object_unref (composer->editor_listener);
        composer->editor_listener = NULL;
    }
    
    signatures = mail_config_get_signatures ();
    
    if (composer->sig_added_id != 0) {
        g_signal_handler_disconnect (signatures, composer->sig_added_id);
        composer->sig_added_id = 0;
    }
    
    if (composer->sig_removed_id != 0) {
        g_signal_handler_disconnect (signatures, composer->sig_removed_id);
        composer->sig_removed_id = 0;
    }
    
    if (composer->sig_changed_id != 0) {
        g_signal_handler_disconnect (signatures, composer->sig_changed_id);
        composer->sig_changed_id = 0;
    }

    if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
        (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


/* GtkWidget methods.  */

static int
delete_event (GtkWidget *widget,
          GdkEventAny *event)
{
    do_exit (E_MSG_COMPOSER (widget));
    
    return TRUE;
}

static void
attach_message(EMsgComposer *composer, CamelMimeMessage *msg)
{
    CamelMimePart *mime_part;
    const char *subject;

    mime_part = camel_mime_part_new();
    camel_mime_part_set_disposition(mime_part, "inline");
    subject = camel_mime_message_get_subject(msg);
    if (subject) {
        char *desc = g_strdup_printf(_("Attached message - %s"), subject);

        camel_mime_part_set_description(mime_part, desc);
        g_free(desc);
    } else
        camel_mime_part_set_description(mime_part, _("Attached message"));

    camel_medium_set_content_object((CamelMedium *)mime_part, (CamelDataWrapper *)msg);
    camel_mime_part_set_content_type(mime_part, "message/rfc822");
    e_msg_composer_attachment_bar_attach_mime_part(E_MSG_COMPOSER_ATTACHMENT_BAR(composer->attachment_bar), mime_part);
    camel_object_unref(mime_part);
}

struct _drop_data {
    EMsgComposer *composer;

    GdkDragContext *context;
    /* Only selection->data and selection->length are valid */
    GtkSelectionData *selection;

    guint32 action;
    guint info;
    guint time;

    unsigned int move:1;
    unsigned int moved:1;
    unsigned int aborted:1;
};

static void
drop_action(EMsgComposer *composer, GdkDragContext *context, guint32 action, GtkSelectionData *selection, guint info, guint time)
{
    char *tmp, *str, **urls;
    CamelMimePart *mime_part;
    CamelStream *stream;
    CamelURL *url;
    CamelMimeMessage *msg;
    char *content_type;
    int i, success=FALSE, delete=FALSE;

    switch (info) {
    case DND_TYPE_MESSAGE_RFC822:
        d(printf ("dropping a message/rfc822\n"));
        /* write the message(s) out to a CamelStream so we can use it */
        stream = camel_stream_mem_new ();
        camel_stream_write (stream, selection->data, selection->length);
        camel_stream_reset (stream);
        
        msg = camel_mime_message_new ();
        if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)msg, stream) != -1) {
            attach_message(composer, msg);
            success = TRUE;
            delete = action == GDK_ACTION_MOVE;
        }

        camel_object_unref(msg);
        camel_object_unref(stream);
        break;
    case DND_TYPE_TEXT_URI_LIST:
    case DND_TYPE_NETSCAPE_URL:
        d(printf ("dropping a text/uri-list\n"));
        tmp = g_strndup (selection->data, selection->length);
        urls = g_strsplit (tmp, "\n", 0);
        g_free (tmp);
        
        for (i = 0; urls[i] != NULL; i++) {
            str = g_strstrip (urls[i]);
            if (urls[i][0] == '#') {
                g_free(str);
                continue;
            }

            if (!g_ascii_strncasecmp (str, "mailto:", 7)) {
                handle_mailto (composer, str);
                g_free (str);
            } else {
                url = camel_url_new (str, NULL);
                g_free (str);

                if (url == NULL)
                    continue;

                if (!g_ascii_strcasecmp (url->protocol, "file"))
                    e_msg_composer_attachment_bar_attach
                        (E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
                        url->path);

                camel_url_free (url);
            }
        }
        
        g_free (urls);
        success = TRUE;
        break;
    case DND_TYPE_TEXT_VCARD:
    case DND_TYPE_TEXT_CALENDAR:
        content_type = gdk_atom_name (selection->type);
        d(printf ("dropping a %s\n", content_type));
        
        mime_part = camel_mime_part_new ();
        camel_mime_part_set_content (mime_part, selection->data, selection->length, content_type);
        camel_mime_part_set_disposition (mime_part, "inline");
        
        e_msg_composer_attachment_bar_attach_mime_part
            (E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
             mime_part);
        
        camel_object_unref (mime_part);
        g_free (content_type);

        success = TRUE;
        break;
    case DND_TYPE_X_UID_LIST: {
        GPtrArray *uids;
        char *inptr, *inend;
        CamelFolder *folder;
        CamelException ex = CAMEL_EXCEPTION_INITIALISER;

        /* NB: This all runs synchronously, could be very slow/hang/block the ui */

        uids = g_ptr_array_new();

        inptr = selection->data;
        inend = selection->data + selection->length;
        while (inptr < inend) {
            char *start = inptr;

            while (inptr < inend && *inptr)
                inptr++;

            if (start > (char *)selection->data)
                g_ptr_array_add(uids, g_strndup(start, inptr-start));

            inptr++;
        }

        if (uids->len > 0) {
            folder = mail_tool_uri_to_folder(selection->data, 0, &ex);
            if (folder) {
                if (uids->len == 1) {
                    msg = camel_folder_get_message(folder, uids->pdata[0], &ex);
                    if (msg == NULL)
                        goto fail;
                    attach_message(composer, msg);
                } else {
                    CamelMultipart *mp = camel_multipart_new();
                    char *desc;

                    camel_data_wrapper_set_mime_type((CamelDataWrapper *)mp, "multipart/digest");
                    camel_multipart_set_boundary(mp, NULL);
                    for (i=0;i<uids->len;i++) {
                        msg = camel_folder_get_message(folder, uids->pdata[i], &ex);
                        if (msg) {
                            mime_part = camel_mime_part_new();
                            camel_mime_part_set_disposition(mime_part, "inline");
                            camel_medium_set_content_object((CamelMedium *)mime_part, (CamelDataWrapper *)msg);
                            camel_mime_part_set_content_type(mime_part, "message/rfc822");
                            camel_multipart_add_part(mp, mime_part);
                            camel_object_unref(mime_part);
                            camel_object_unref(msg);
                        } else {
                            camel_object_unref(mp);
                            goto fail;
                        }
                    }
                    mime_part = camel_mime_part_new();
                    camel_medium_set_content_object((CamelMedium *)mime_part, (CamelDataWrapper *)mp);
                    /* translators, this count will always be >1 */
                    desc = g_strdup_printf(ngettext("Attached message", "%d attached messages", uids->len), uids->len);
                    camel_mime_part_set_description(mime_part, desc);
                    g_free(desc);
                    e_msg_composer_attachment_bar_attach_mime_part(E_MSG_COMPOSER_ATTACHMENT_BAR(composer->attachment_bar), mime_part);
                    camel_object_unref(mime_part);
                    camel_object_unref(mp);
                }
                success = TRUE;
                delete = action == GDK_ACTION_MOVE;
            fail:
                if (camel_exception_is_set(&ex)) {
                    char *name;

                    camel_object_get(folder, NULL, CAMEL_FOLDER_NAME, &name, NULL);
                    e_error_run((GtkWindow *)composer, "mail-composer:attach-nomessages",
                            name?name:(char *)selection->data, camel_exception_get_description(&ex), NULL);
                    camel_object_free(folder, CAMEL_FOLDER_NAME, name);
                }
                camel_object_unref(folder);
            } else {
                e_error_run((GtkWindow *)composer, "mail-composer:attach-nomessages",
                        selection->data, camel_exception_get_description(&ex), NULL);
            }

            camel_exception_clear(&ex);
        }

        g_ptr_array_free(uids, TRUE);

        break; }
    default:
        d(printf ("dropping an unknown\n"));
        break;
    }

    printf("Drag finished, success %d delete %d\n", success, delete);

    gtk_drag_finish(context, success, delete, time);
}

static void
drop_popup_copy(EPopup *ep, EPopupItem *item, void *data)
{
    struct _drop_data *m = data;
    drop_action(m->composer, m->context, GDK_ACTION_COPY, m->selection, m->info, m->time);
}

static void
drop_popup_move(EPopup *ep, EPopupItem *item, void *data)
{
    struct _drop_data *m = data;
    drop_action(m->composer, m->context, GDK_ACTION_MOVE, m->selection, m->info, m->time);
}

static void
drop_popup_cancel(EPopup *ep, EPopupItem *item, void *data)
{
    struct _drop_data *m = data;
    gtk_drag_finish(m->context, FALSE, FALSE, m->time);
}

static EPopupItem drop_popup_menu[] = {
    { E_POPUP_ITEM, "00.emc.02", N_("_Copy"), drop_popup_copy, NULL, "stock_mail-copy", 0 },
    { E_POPUP_ITEM, "00.emc.03", N_("_Move"), drop_popup_move, NULL, "stock_mail-move", 0 },
    { E_POPUP_BAR, "10.emc" },
    { E_POPUP_ITEM, "99.emc.00", N_("Cancel _Drag"), drop_popup_cancel, NULL, NULL, 0 },
};

static void
drop_popup_free(EPopup *ep, GSList *items, void *data)
{
    struct _drop_data *m = data;

    g_slist_free(items);

    g_object_unref(m->context);
    g_object_unref(m->composer);
    g_free(m->selection->data);
    g_free(m->selection);
    g_free(m);
}

static void
drag_data_received (EMsgComposer *composer, GdkDragContext *context,
            int x, int y, GtkSelectionData *selection,
            guint info, guint time)
{
    if (selection->data == NULL || selection->length == -1)
        return;

    if (context->action == GDK_ACTION_ASK) {
        EMPopup *emp;
        GSList *menus = NULL;
        GtkMenu *menu;
        int i;
        struct _drop_data *m;

        m = g_malloc0(sizeof(*m));
        m->context = context;
        g_object_ref(context);
        m->composer = composer;
        g_object_ref(composer);
        m->action = context->action;
        m->info = info;
        m->time = time;
        m->selection = g_malloc0(sizeof(*m->selection));
        m->selection->data = g_malloc(selection->length);
        memcpy(m->selection->data, selection->data, selection->length);
        m->selection->length = selection->length;

        emp = em_popup_new("org.gnome.evolution.mail.composer.popup.drop");
        for (i=0;i<sizeof(drop_popup_menu)/sizeof(drop_popup_menu[0]);i++)
            menus = g_slist_append(menus, &drop_popup_menu[i]);

        e_popup_add_items((EPopup *)emp, menus, NULL, drop_popup_free, m);
        menu = e_popup_create_menu_once((EPopup *)emp, NULL, 0);
        gtk_menu_popup(menu, NULL, NULL, NULL, NULL, 0, time);
    } else {
        drop_action(composer, context, context->action, selection, info, time);
    }
}

static gboolean
drag_motion(GObject *o, GdkDragContext *context, gint x, gint y, guint time, EMsgComposer *composer)
{
    GList *targets;
    GdkDragAction action, actions = 0;

    for (targets = context->targets; targets; targets = targets->next) {
        int i;

        for (i=0;i<sizeof(drag_info)/sizeof(drag_info[0]);i++)
            if (targets->data == (void *)drag_info[i].atom)
                actions |= drag_info[i].actions;
    }

    actions &= context->actions;
    action = context->suggested_action;
    /* we default to copy */
    if (action == GDK_ACTION_ASK && (actions & (GDK_ACTION_MOVE|GDK_ACTION_COPY)) != (GDK_ACTION_MOVE|GDK_ACTION_COPY))
        action = GDK_ACTION_COPY;

    gdk_drag_status(context, action, time);

    return action != 0;
}

static void
class_init (EMsgComposerClass *klass)
{
    GtkObjectClass *object_class;
    GtkWidgetClass *widget_class;
    GObjectClass *gobject_class;
    int i;

    for (i=0;i<sizeof(drag_info)/sizeof(drag_info[0]);i++)
        drag_info[i].atom = gdk_atom_intern(drag_info[i].target, FALSE);

    gobject_class = G_OBJECT_CLASS(klass);
    object_class = GTK_OBJECT_CLASS (klass);
    widget_class = GTK_WIDGET_CLASS (klass);

    g_type_class_add_private(gobject_class, sizeof(struct _EMsgComposerPrivate));
    
    gobject_class->finalize = composer_finalise;
    gobject_class->dispose = composer_dispose;
    object_class->destroy = destroy;
    widget_class->delete_event = delete_event;
    
    parent_class = g_type_class_ref(bonobo_window_get_type ());
    
    signals[SEND] =
        g_signal_new ("send",
                  E_TYPE_MSG_COMPOSER,
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EMsgComposerClass, send),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__VOID,
                  G_TYPE_NONE, 0);
    
    signals[SAVE_DRAFT] =
        g_signal_new ("save-draft",
                  E_TYPE_MSG_COMPOSER,
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EMsgComposerClass, save_draft),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__BOOLEAN,
                  G_TYPE_NONE,
                  1, G_TYPE_BOOLEAN);
}

static void
init (EMsgComposer *composer)
{
    EMsgComposerPrivate *p = _PRIVATE(composer);

    composer->uic                      = NULL;
    
    composer->hdrs                     = NULL;
    composer->extra_hdr_names          = g_ptr_array_new ();
    composer->extra_hdr_values         = g_ptr_array_new ();
    
    composer->focused_entry            = NULL;
    
    composer->editor                   = NULL;
    
    composer->address_dialog           = NULL;
    
    composer->attachment_bar           = NULL;
    composer->attachment_scrolled_window = NULL;
    
    composer->persist_file_interface   = CORBA_OBJECT_NIL;
    composer->persist_stream_interface = CORBA_OBJECT_NIL;
    
    composer->editor_engine            = CORBA_OBJECT_NIL;
    composer->inline_images            = g_hash_table_new (g_str_hash, g_str_equal);
    composer->inline_images_by_url     = g_hash_table_new (g_str_hash, g_str_equal);
    composer->current_images           = NULL;
    
    composer->attachment_bar_visible   = FALSE;
    composer->send_html                = FALSE;
    composer->pgp_sign                 = FALSE;
    composer->pgp_encrypt              = FALSE;
    composer->smime_sign               = FALSE;
    composer->smime_encrypt            = FALSE;
    
    composer->has_changed              = FALSE;
    composer->autosaved                = FALSE;
    
    composer->redirect                 = FALSE;
    
    composer->charset                  = NULL;
    
    composer->enable_autosave          = TRUE;
    composer->autosave_file            = NULL;
    composer->autosave_fd              = -1;

    /** @HookPoint-EMMenu: Main Mail Menu
     * @Id: org.gnome.evolution.mail.composer
     * @Class: org.gnome.evolution.mail.bonobomenu:1.0
     * @Target: EMMenuTargetWidget
     *
     * The main menu of the composer window.  The widget of the
     * target will point to the EMsgComposer object.
     */
    p->menu = em_menu_new("org.gnome.evolution.mail.composer");
}


GtkType
e_msg_composer_get_type (void)
{
    static GType type = 0;
    
    if (type == 0) {
        static const GTypeInfo info = {
            sizeof (EMsgComposerClass),
            NULL, NULL,
            (GClassInitFunc) class_init,
            NULL, NULL,
            sizeof (EMsgComposer),
            0,
            (GInstanceInitFunc) init,
        };
        
        type = g_type_register_static (bonobo_window_get_type (), "EMsgComposer", &info, 0);
    }
    
    return type;
}

static void
e_msg_composer_load_config (EMsgComposer *composer, int visible_mask)
{
    GConfClient *gconf;
    
    gconf = gconf_client_get_default ();
    
    composer->view_from = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/From", NULL);
    composer->view_replyto = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/ReplyTo", NULL);
    composer->view_to = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/To", NULL);
    composer->view_postto = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/PostTo", NULL);
    composer->view_cc = gconf_client_get_bool ( 
        gconf, "/apps/evolution/mail/composer/view/Cc", NULL);
    composer->view_bcc = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/Bcc", NULL);
    composer->view_subject = gconf_client_get_bool (
        gconf, "/apps/evolution/mail/composer/view/Subject", NULL);
    
    /* if we're mailing, you cannot disable to so it should appear checked */
    if (visible_mask & E_MSG_COMPOSER_VISIBLE_TO)
        composer->view_to = TRUE;
    else
        composer->view_to = FALSE;
    
    /* ditto for post-to */
    if (visible_mask & E_MSG_COMPOSER_VISIBLE_POSTTO)
        composer->view_postto = TRUE;
    else
        composer->view_postto = FALSE;
    
    /* we set these to false initially if we're posting */
    if (!(visible_mask & E_MSG_COMPOSER_VISIBLE_CC))
        composer->view_cc = FALSE;
    
    if (!(visible_mask & E_MSG_COMPOSER_VISIBLE_BCC))
        composer->view_bcc = FALSE;
    
    g_object_unref (gconf);
}

static int
e_msg_composer_get_visible_flags (EMsgComposer *composer)
{
    int flags = 0;
    
    if (composer->view_from)
        flags |= E_MSG_COMPOSER_VISIBLE_FROM;
    if (composer->view_replyto)
        flags |= E_MSG_COMPOSER_VISIBLE_REPLYTO;
    if (composer->view_to)
        flags |= E_MSG_COMPOSER_VISIBLE_TO;
    if (composer->view_postto)
        flags |= E_MSG_COMPOSER_VISIBLE_POSTTO;
    if (composer->view_cc)
        flags |= E_MSG_COMPOSER_VISIBLE_CC;
    if (composer->view_bcc)
        flags |= E_MSG_COMPOSER_VISIBLE_BCC;
    if (composer->view_subject)
        flags |= E_MSG_COMPOSER_VISIBLE_SUBJECT;
    
    /*
     * Until we have a GUI way, lets make sure that
     * even if the user screws up, we will do the right
     * thing (screws up == edit the config file manually
     * and screw up).
     */
    flags |= E_MSG_COMPOSER_VISIBLE_SUBJECT;    
    return flags;
}


static void
map_default_cb (EMsgComposer *composer, gpointer user_data)
{
    GtkWidget *widget;
    CORBA_Environment ev;
    const char *subject;
    const char *text;

    /* If the 'To:' field is empty, focus it */ 

    widget = e_msg_composer_hdrs_get_to_entry (E_MSG_COMPOSER_HDRS (composer->hdrs));
    text = gtk_entry_get_text (GTK_ENTRY (widget));
    
    if (!text || text[0] == '\0') {
        gtk_widget_grab_focus (widget);
        
        return;
    }
    
    /* If not, check the subject field */
    
    subject = e_msg_composer_hdrs_get_subject (E_MSG_COMPOSER_HDRS (composer->hdrs));
    
    if (!subject || subject[0] == '\0') {
        widget = e_msg_composer_hdrs_get_subject_entry (E_MSG_COMPOSER_HDRS (composer->hdrs));
        gtk_widget_grab_focus (widget);
        return;
    }
    
    /* Jump to the editor as a last resort. */
    
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "grab-focus", &ev);
    CORBA_exception_free (&ev);
}

static void
msg_composer_destroy_notify (void *data)
{
    EMsgComposer *composer = E_MSG_COMPOSER (data);
    
    all_composers = g_slist_remove (all_composers, composer);
}

static int
composer_key_pressed (EMsgComposer *composer, GdkEventKey *event, void *user_data)
{
    if (event->keyval == GDK_Escape) {
        do_exit (composer);
        g_signal_stop_emission_by_name (composer, "key-press-event");
        return TRUE;
    }
    
    return FALSE;
}


/* Verbs for non-control entries */
static BonoboUIVerb entry_verbs [] = {
    BONOBO_UI_VERB ("EditCut", menu_edit_cut_cb),
    BONOBO_UI_VERB ("EditCopy", menu_edit_copy_cb),
    BONOBO_UI_VERB ("EditPaste", menu_edit_paste_cb),
    BONOBO_UI_VERB ("EditSelectAll", menu_edit_select_all_cb),
    BONOBO_UI_VERB_END
};

/* All this snot is so that Cut/Copy/Paste work. */
static gboolean
composer_entry_focus_in_event_cb (GtkWidget *widget, GdkEventFocus *event, gpointer user_data)
{
    EMsgComposer *composer = user_data;
    BonoboUIContainer *container;

    composer->focused_entry = widget;

    container = bonobo_window_get_ui_container (BONOBO_WINDOW (composer));
    bonobo_ui_component_set_container (composer->entry_uic, bonobo_object_corba_objref (BONOBO_OBJECT (container)), NULL);

    bonobo_ui_component_add_verb_list_with_data (composer->entry_uic, entry_verbs, composer);

    bonobo_ui_component_freeze (composer->entry_uic, NULL);

    bonobo_ui_util_set_ui (composer->entry_uic, PREFIX,
                   EVOLUTION_UIDIR "/evolution-composer-entries.xml",
                   "evolution-composer-entries", NULL);
    
    bonobo_ui_component_thaw (composer->entry_uic, NULL);
    
    return FALSE;
}

static gboolean
composer_entry_focus_out_event_cb (GtkWidget *widget, GdkEventFocus *event, gpointer user_data)
{
    EMsgComposer *composer = user_data;
    
    g_assert (composer->focused_entry == widget);
    composer->focused_entry = NULL;

    bonobo_ui_component_unset_container (composer->entry_uic, NULL);
    
    return FALSE;
}

static void
setup_cut_copy_paste (EMsgComposer *composer)
{
    EMsgComposerHdrs *hdrs;
    GtkWidget *entry;
    
    hdrs = (EMsgComposerHdrs *) composer->hdrs;
    
    entry = e_msg_composer_hdrs_get_subject_entry (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);
    
    entry = e_msg_composer_hdrs_get_reply_to_entry (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);

    entry = e_msg_composer_hdrs_get_to_entry (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);

    entry = e_msg_composer_hdrs_get_cc_entry (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);

    entry = e_msg_composer_hdrs_get_bcc_entry (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);

    entry = e_msg_composer_hdrs_get_post_to_label (hdrs);
    g_signal_connect (entry, "focus_in_event", G_CALLBACK (composer_entry_focus_in_event_cb), composer);
    g_signal_connect (entry, "focus_out_event", G_CALLBACK (composer_entry_focus_out_event_cb), composer);
}

static void
composer_settings_update (GConfClient *gconf, guint cnxn_id, GConfEntry *entry, gpointer data)
{
    gboolean bool;
    EMsgComposer *composer = data;

    bool = gconf_client_get_bool (gconf, "/apps/evolution/mail/composer/magic_smileys", NULL);
    bonobo_widget_set_property (BONOBO_WIDGET (composer->editor),
                    "MagicSmileys", TC_CORBA_boolean, bool,
                    NULL);

    bool = gconf_client_get_bool (gconf, "/apps/evolution/mail/composer/magic_links", NULL);
    bonobo_widget_set_property (BONOBO_WIDGET (composer->editor),
                    "MagicLinks", TC_CORBA_boolean, bool,
                    NULL);

    bool = gconf_client_get_bool (gconf, "/apps/evolution/mail/composer/inline_spelling", NULL);
    bonobo_widget_set_property (BONOBO_WIDGET (composer->editor),
                   "InlineSpelling", TC_CORBA_boolean, bool,
                   NULL);
}

static void
e_msg_composer_unrealize (GtkWidget *widget, gpointer data)
{
    EMsgComposer *composer = E_MSG_COMPOSER (widget);
    GConfClient *gconf;
    int width, height;

    gtk_window_get_size (GTK_WINDOW (composer), &width, &height);

    gconf = gconf_client_get_default ();
    gconf_client_set_int (gconf, "/apps/evolution/mail/composer/width", width, NULL);
    gconf_client_set_int (gconf, "/apps/evolution/mail/composer/height", height, NULL);
    g_object_unref (gconf);
}

static EMsgComposer *
create_composer (int visible_mask)
{
    EMsgComposer *composer;
    GtkWidget *vbox, *expander_hbox;
    Bonobo_Unknown editor_server;
    CORBA_Environment ev;
    GConfClient *gconf;
    int vis;
    GList *icon_list;
    BonoboControlFrame *control_frame;
    
    composer = g_object_new (E_TYPE_MSG_COMPOSER, "win_name", _("Compose a message"), NULL);
    gtk_window_set_title ((GtkWindow *) composer, _("Compose a message"));
    
    all_composers = g_slist_prepend (all_composers, composer);
    
    g_signal_connect (composer, "key-press-event",
              G_CALLBACK (composer_key_pressed),
              NULL);
    
    g_signal_connect (composer, "destroy",
              G_CALLBACK (msg_composer_destroy_notify),
              NULL);

    icon_list = e_icon_factory_get_icon_list ("stock_mail-compose");
    if (icon_list) {
        gtk_window_set_icon_list (GTK_WINDOW (composer), icon_list);
        g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
        g_list_free (icon_list);
    }

    /* DND support */
    gtk_drag_dest_set (GTK_WIDGET (composer), GTK_DEST_DEFAULT_ALL,  drop_types, num_drop_types, GDK_ACTION_COPY|GDK_ACTION_ASK|GDK_ACTION_MOVE);
    g_signal_connect(composer, "drag_data_received", G_CALLBACK (drag_data_received), NULL);
    g_signal_connect(composer, "drag-motion", G_CALLBACK(drag_motion), composer);
    e_msg_composer_load_config (composer, visible_mask);
    
    setup_ui (composer);
    
    vbox = gtk_vbox_new (FALSE, 0);
    
    vis = e_msg_composer_get_visible_flags (composer);
    composer->hdrs = e_msg_composer_hdrs_new (composer->uic, visible_mask, vis);
    if (!composer->hdrs) {
        e_error_run (GTK_WINDOW (composer), "mail-composer:no-address-control", NULL);
        gtk_object_destroy (GTK_OBJECT (composer));
        return NULL;
    }
    
    gtk_box_set_spacing (GTK_BOX (vbox), 6);
    gtk_box_pack_start (GTK_BOX (vbox), composer->hdrs, FALSE, FALSE, 0);
    g_signal_connect (composer->hdrs, "subject_changed",
              G_CALLBACK (subject_changed_cb), composer);
    g_signal_connect (composer->hdrs, "hdrs_changed",
              G_CALLBACK (hdrs_changed_cb), composer);
    g_signal_connect (composer->hdrs, "from_changed",
              G_CALLBACK (from_changed_cb), composer);
    gtk_widget_show (composer->hdrs);
    
    setup_signatures_menu (composer);

    from_changed_cb((EMsgComposerHdrs *)composer->hdrs, composer);

    /* Editor component.  */
    composer->editor = bonobo_widget_new_control (
        GNOME_GTKHTML_EDITOR_CONTROL_ID,
        bonobo_ui_component_get_container (composer->uic));
    if (!composer->editor) {
        e_error_run (GTK_WINDOW (composer), "mail-composer:no-editor-control", NULL);
        gtk_object_destroy (GTK_OBJECT (composer));
        return NULL;
    }

    control_frame = bonobo_widget_get_control_frame (BONOBO_WIDGET (composer->editor));
    bonobo_control_frame_set_autoactivate (control_frame, TRUE);
    
    /* let the editor know which mode we are in */
    bonobo_widget_set_property (BONOBO_WIDGET (composer->editor), 
                    "FormatHTML", TC_CORBA_boolean, composer->send_html,
                    NULL);
    
    gconf = gconf_client_get_default ();
    composer_settings_update (gconf, 0, NULL, composer);
    gconf_client_add_dir (gconf, "/apps/evolution/mail/composer", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    composer->notify_id = gconf_client_notify_add (gconf, "/apps/evolution/mail/composer",
                               composer_settings_update, composer, NULL, NULL);
    gtk_window_set_default_size (GTK_WINDOW (composer),
                     gconf_client_get_int (gconf, "/apps/evolution/mail/composer/width", NULL),
                     gconf_client_get_int (gconf, "/apps/evolution/mail/composer/height", NULL));
    g_signal_connect (composer, "unrealize", G_CALLBACK (e_msg_composer_unrealize), NULL);
    g_object_unref (gconf);
    
    editor_server = bonobo_widget_get_objref (BONOBO_WIDGET (composer->editor));
    
    /* FIXME: handle exceptions */
    CORBA_exception_init (&ev);
    composer->persist_file_interface
        = Bonobo_Unknown_queryInterface (editor_server, "IDL:Bonobo/PersistFile:1.0", &ev);
    composer->persist_stream_interface
        = Bonobo_Unknown_queryInterface (editor_server, "IDL:Bonobo/PersistStream:1.0", &ev);
    CORBA_exception_free (&ev);
    
    gtk_box_pack_start (GTK_BOX (vbox), composer->editor, TRUE, TRUE, 0);
    
    /* Attachment editor, wrapped into an EScrollFrame.  It's
           hidden in an EExpander. */
    
    composer->attachment_scrolled_window = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (composer->attachment_scrolled_window),
                         GTK_SHADOW_IN);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (composer->attachment_scrolled_window),
                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    
    composer->attachment_bar = e_msg_composer_attachment_bar_new (NULL);
    GTK_WIDGET_SET_FLAGS (composer->attachment_bar, GTK_CAN_FOCUS);
    gtk_container_add (GTK_CONTAINER (composer->attachment_scrolled_window),
               composer->attachment_bar);
    gtk_widget_show (composer->attachment_bar);
    g_signal_connect (composer->attachment_bar, "changed",
              G_CALLBACK (attachment_bar_changed_cb), composer);

    composer->attachment_expander_label =
        gtk_label_new_with_mnemonic (_("Show _Attachment Bar (drop attachments here)"));
    composer->attachment_expander_num = gtk_label_new ("");
    gtk_label_set_use_markup (GTK_LABEL (composer->attachment_expander_num), TRUE);
    gtk_misc_set_alignment (GTK_MISC (composer->attachment_expander_label), 0.0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (composer->attachment_expander_num), 1.0, 0.5);
    expander_hbox = gtk_hbox_new (FALSE, 0);
    
    composer->attachment_expander_icon = e_icon_factory_get_image ("stock_attach", E_ICON_SIZE_MENU);
    gtk_misc_set_alignment (GTK_MISC (composer->attachment_expander_icon), 1, 0.5);
    gtk_widget_set_size_request (composer->attachment_expander_icon, 100, -1);

    gtk_box_pack_start (GTK_BOX (expander_hbox), composer->attachment_expander_label,
                TRUE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (expander_hbox), composer->attachment_expander_icon,
                TRUE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (expander_hbox), composer->attachment_expander_num,
                TRUE, TRUE, 0);
    gtk_widget_show_all (expander_hbox);
    gtk_widget_hide (composer->attachment_expander_icon);

    composer->attachment_expander = e_expander_new ("");    
    e_expander_set_label_widget (E_EXPANDER (composer->attachment_expander), expander_hbox);
    atk_object_set_name (gtk_widget_get_accessible (composer->attachment_expander), _("Attachment Button: Press space key to toggle attachment bar"));
    
    gtk_container_add (GTK_CONTAINER (composer->attachment_expander),
               composer->attachment_scrolled_window);
    gtk_box_pack_start (GTK_BOX (vbox), composer->attachment_expander,
                FALSE, FALSE, GNOME_PAD_SMALL);
    gtk_widget_show (composer->attachment_expander);
    g_signal_connect_after (composer->attachment_expander, "activate",
                G_CALLBACK (attachment_expander_activate_cb), composer);
    
    bonobo_window_set_contents (BONOBO_WINDOW (composer), vbox);
    gtk_widget_show (vbox);
    
    /* If we show this widget earlier, we lose network transparency. i.e. the
       component appears on the machine evo is running on, ignoring any DISPLAY
       variable. */
    gtk_widget_show (composer->editor);
    
    e_msg_composer_show_attachments (composer, FALSE);
    prepare_engine (composer);
    if (composer->editor_engine == CORBA_OBJECT_NIL) {
        e_error_run (GTK_WINDOW (composer), "mail-composer:no-editor-control", NULL);
        gtk_object_destroy (GTK_OBJECT (composer));
        return NULL;
    }
    
    setup_cut_copy_paste (composer);

    g_signal_connect (composer, "map", (GCallback) map_default_cb, NULL);
    
    if (am == NULL)
        am = autosave_manager_new ();
    
    autosave_manager_register (am, composer);

    composer->has_changed = FALSE;
    
    return composer;
}

static void
set_editor_signature (EMsgComposer *composer)
{
    EAccountIdentity *id;
    
    g_return_if_fail (E_MSG_COMPOSER_HDRS (composer->hdrs)->account != NULL);
    
    id = E_MSG_COMPOSER_HDRS (composer->hdrs)->account->id;
    if (id->sig_uid)
        composer->signature = mail_config_get_signature_by_uid (id->sig_uid);
    else
        composer->signature = NULL;
    
    sig_select_item (composer);
}

/**
 * e_msg_composer_new_with_type:
 *
 * Create a new message composer widget. The type can be
 * E_MSG_COMPOSER_MAIL, E_MSG_COMPOSER_POST or E_MSG_COMPOSER_MAIL_POST.
 *
 * Return value: A pointer to the newly created widget
 **/

EMsgComposer *
e_msg_composer_new_with_type (int type)
{
    gboolean send_html;
    GConfClient *gconf;
    EMsgComposer *new;

    gconf = gconf_client_get_default ();
    send_html = gconf_client_get_bool (gconf, "/apps/evolution/mail/composer/send_html", NULL);
    g_object_unref (gconf);

    switch (type) {
    case E_MSG_COMPOSER_MAIL:
        new = create_composer (E_MSG_COMPOSER_VISIBLE_MASK_MAIL);
        break;
    case E_MSG_COMPOSER_POST:
        new = create_composer (E_MSG_COMPOSER_VISIBLE_MASK_POST);
        break;
    default:
        new = create_composer (E_MSG_COMPOSER_VISIBLE_MASK_MAIL | E_MSG_COMPOSER_VISIBLE_MASK_POST);
    }

    if (new) {
        e_msg_composer_set_send_html (new, send_html);
        set_editor_signature (new);
        set_editor_text (new, "", 0, TRUE, TRUE);
    }

    return new;
}

/**
 * e_msg_composer_new:
 *
 * Create a new message composer widget.
 * 
 * Return value: A pointer to the newly created widget
 **/
EMsgComposer *
e_msg_composer_new (void)
{
    return e_msg_composer_new_with_type (E_MSG_COMPOSER_MAIL);
}

static gboolean
is_special_header (const char *hdr_name)
{
    /* Note: a header is a "special header" if it has any meaning:
       1. it's not a X-* header or
       2. it's an X-Evolution* header
    */
    if (g_ascii_strncasecmp (hdr_name, "X-", 2))
        return TRUE;
    
    if (!g_ascii_strncasecmp (hdr_name, "X-Evolution", 11))
        return TRUE;
    
    /* we can keep all other X-* headers */
    
    return FALSE;
}

static void
e_msg_composer_set_pending_body (EMsgComposer *composer, char *text, ssize_t len)
{
    char *old;
    
    old = g_object_get_data ((GObject *) composer, "body:text");
        g_free (old);
    g_object_set_data ((GObject *) composer, "body:text", text);
    g_object_set_data ((GObject *) composer, "body:len", GSIZE_TO_POINTER (len));
}

static void
e_msg_composer_flush_pending_body (EMsgComposer *composer, gboolean apply)
{
        char *body;
    ssize_t len;
    
    body = g_object_get_data ((GObject *) composer, "body:text");
    len = GPOINTER_TO_SIZE (g_object_get_data ((GObject *) composer, "body:len"));
    if (body) {
        if (apply) 
            set_editor_text (composer, body, len, FALSE, FALSE);
        
        g_object_set_data ((GObject *) composer, "body:text", NULL);
        g_free (body);
    }
}   

static void
add_attachments_handle_mime_part (EMsgComposer *composer, CamelMimePart *mime_part, 
                  gboolean just_inlines, gboolean related, int depth)
{
    CamelContentType *content_type;
    CamelDataWrapper *wrapper;
    
    content_type = camel_mime_part_get_content_type (mime_part);
    wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
    
    if (CAMEL_IS_MULTIPART (wrapper)) {
        /* another layer of multipartness... */
        add_attachments_from_multipart (composer, (CamelMultipart *) wrapper, just_inlines, depth + 1);
    } else if (just_inlines) {
        if (camel_mime_part_get_content_id (mime_part) ||
            camel_mime_part_get_content_location (mime_part))
            e_msg_composer_add_inline_image_from_mime_part (composer, mime_part);
    } else if (CAMEL_IS_MIME_MESSAGE (wrapper)) {
        /* do nothing */
    } else if (related && camel_content_type_is (content_type, "image", "*")) {
        e_msg_composer_add_inline_image_from_mime_part (composer, mime_part);
    } else {
        if (camel_content_type_is (content_type, "text", "*")) {
            /* do nothing */
        } else {
            e_msg_composer_attach (composer, mime_part);
        }
    }
}

static void
add_attachments_from_multipart (EMsgComposer *composer, CamelMultipart *multipart,
                gboolean just_inlines, int depth)
{
    /* find appropriate message attachments to add to the composer */
    CamelMimePart *mime_part;
    gboolean related;
    int i, nparts;
    
    related = camel_content_type_is (CAMEL_DATA_WRAPPER (multipart)->mime_type, "multipart", "related");
        
    if (CAMEL_IS_MULTIPART_SIGNED (multipart)) {
        mime_part = camel_multipart_get_part (multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
        add_attachments_handle_mime_part (composer, mime_part, just_inlines, related, depth);
    } else if (CAMEL_IS_MULTIPART_ENCRYPTED (multipart)) {
        /* what should we do in this case? */
    } else {
        nparts = camel_multipart_get_number (multipart);

        for (i = 0; i < nparts; i++) {
            mime_part = camel_multipart_get_part (multipart, i);
            add_attachments_handle_mime_part (composer, mime_part, just_inlines, related, depth);
        }
    }
}


/**
 * e_msg_composer_add_message_attachments:
 * @composer: the composer to add the attachments to.
 * @message: the source message to copy the attachments from.
 * @just_inlines: whether to attach all attachments or just add
 * inline images.
 *
 * Walk through all the mime parts in @message and add them to the composer
 * specified in @composer.
 */
void
e_msg_composer_add_message_attachments (EMsgComposer *composer, CamelMimeMessage *message,
                    gboolean just_inlines)
{
    CamelDataWrapper *wrapper;
    
    wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (message));
    if (!CAMEL_IS_MULTIPART (wrapper))
        return;
    
    /* there must be attachments... */
    add_attachments_from_multipart (composer, (CamelMultipart *) wrapper, just_inlines, 0);
}


static void
handle_multipart_signed (EMsgComposer *composer, CamelMultipart *multipart, int depth)
{
    CamelContentType *content_type;
    CamelDataWrapper *content;
    CamelMimePart *mime_part;
    
    /* FIXME: make sure this isn't an s/mime signed part?? */
    e_msg_composer_set_pgp_sign (composer, TRUE);
    
    mime_part = camel_multipart_get_part (multipart, CAMEL_MULTIPART_SIGNED_CONTENT);
    content_type = camel_mime_part_get_content_type (mime_part);
    
    content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
    
    if (CAMEL_IS_MULTIPART (content)) {
        multipart = CAMEL_MULTIPART (content);
        
        /* Note: depth is preserved here because we're not
                   counting multipart/signed as a multipart, instead
                   we want to treat the content part as our mime part
                   here. */
        
        if (CAMEL_IS_MULTIPART_SIGNED (content)) {
            /* handle the signed content and configure the composer to sign outgoing messages */
            handle_multipart_signed (composer, multipart, depth);
        } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
            /* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
            handle_multipart_encrypted (composer, multipart, depth);
        } else if (camel_content_type_is (content_type, "multipart", "alternative")) {
            /* this contains the text/plain and text/html versions of the message body */
            handle_multipart_alternative (composer, multipart, depth);
        } else {
            /* there must be attachments... */
            handle_multipart (composer, multipart, depth);
        }
    } else if (camel_content_type_is (content_type, "text", "*")) {
        ssize_t len;
        char *html;

        html = em_utils_part_to_html (mime_part, &len, NULL);
        e_msg_composer_set_pending_body (composer, html, len);
    } else {
        e_msg_composer_attach (composer, mime_part);
    }
}

static void
handle_multipart_encrypted (EMsgComposer *composer, CamelMultipart *multipart, int depth)
{
    CamelContentType *content_type;
    CamelCipherContext *cipher;
    CamelDataWrapper *content;
    CamelMimePart *mime_part;
    CamelException ex;
    CamelCipherValidity *valid;

    /* FIXME: make sure this is a PGP/MIME encrypted part?? */
    e_msg_composer_set_pgp_encrypt (composer, TRUE);
    
    camel_exception_init (&ex);
    cipher = mail_crypto_get_pgp_cipher_context (NULL);
    mime_part = camel_mime_part_new();
    valid = camel_cipher_decrypt(cipher, (CamelMimePart *)multipart, mime_part, &ex);
    camel_object_unref(cipher);
    camel_exception_clear (&ex);
    if (valid == NULL)
        return; 
    camel_cipher_validity_free(valid);
    
    content_type = camel_mime_part_get_content_type (mime_part);
    
    content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
    
    if (CAMEL_IS_MULTIPART (content)) {
        multipart = CAMEL_MULTIPART (content);
        
        /* Note: depth is preserved here because we're not
                   counting multipart/encrypted as a multipart, instead
                   we want to treat the content part as our mime part
                   here. */
        
        if (CAMEL_IS_MULTIPART_SIGNED (content)) {
            /* handle the signed content and configure the composer to sign outgoing messages */
            handle_multipart_signed (composer, multipart, depth);
        } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
            /* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
            handle_multipart_encrypted (composer, multipart, depth);
        } else if (camel_content_type_is (content_type, "multipart", "alternative")) {
            /* this contains the text/plain and text/html versions of the message body */
            handle_multipart_alternative (composer, multipart, depth);
        } else {
            /* there must be attachments... */
            handle_multipart (composer, multipart, depth);
        }
    } else if (camel_content_type_is (content_type, "text", "*")) {
        ssize_t len;
        char *html;

        html = em_utils_part_to_html (mime_part, &len, NULL);
        e_msg_composer_set_pending_body (composer, html, len);
    } else {
        e_msg_composer_attach (composer, mime_part);
    }
    
    camel_object_unref (mime_part);
}

static void
handle_multipart_alternative (EMsgComposer *composer, CamelMultipart *multipart, int depth)
{
    /* Find the text/html part and set the composer body to it's contents */
    CamelMimePart *text_part = NULL;
    int i, nparts;
    
    nparts = camel_multipart_get_number (multipart);
    
    for (i = 0; i < nparts; i++) {
        CamelContentType *content_type;
        CamelDataWrapper *content;
        CamelMimePart *mime_part;
        
        mime_part = camel_multipart_get_part (multipart, i);
        content_type = camel_mime_part_get_content_type (mime_part);
        content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
        
        if (CAMEL_IS_MULTIPART (content)) {
            CamelMultipart *mp;
            
            mp = CAMEL_MULTIPART (content);
            
            if (CAMEL_IS_MULTIPART_SIGNED (content)) {
                /* handle the signed content and configure the composer to sign outgoing messages */
                handle_multipart_signed (composer, mp, depth + 1);
            } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
                /* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
                handle_multipart_encrypted (composer, mp, depth + 1);
            } else {
                /* depth doesn't matter so long as we don't pass 0 */
                handle_multipart (composer, mp, depth + 1);
            }
        } else if (camel_content_type_is (content_type, "text", "html")) {
            /* text/html is preferable, so once we find it we're done... */
            text_part = mime_part;
            break;
        } else if (camel_content_type_is (content_type, "text", "*")) {
            /* anyt text part not text/html is second rate so the first
               text part we find isn't necessarily the one we'll use. */
            if (!text_part)
                text_part = mime_part;
        } else {
            e_msg_composer_attach (composer, mime_part);
        }
    }
    
    if (text_part) {
        ssize_t len;
        char *html;

        html = em_utils_part_to_html(text_part, &len, NULL);
        e_msg_composer_set_pending_body(composer, html, len);
    }
}

static void
handle_multipart (EMsgComposer *composer, CamelMultipart *multipart, int depth)
{
    int i, nparts;
    
    nparts = camel_multipart_get_number (multipart);
    
    for (i = 0; i < nparts; i++) {
        CamelContentType *content_type;
        CamelDataWrapper *content;
        CamelMimePart *mime_part;

        mime_part = camel_multipart_get_part (multipart, i);
        content_type = camel_mime_part_get_content_type (mime_part);
        content = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
        
        if (CAMEL_IS_MULTIPART (content)) {
            CamelMultipart *mp;
            
            mp = CAMEL_MULTIPART (content);
            
            if (CAMEL_IS_MULTIPART_SIGNED (content)) {
                /* handle the signed content and configure the composer to sign outgoing messages */
                handle_multipart_signed (composer, mp, depth + 1);
            } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
                /* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
                handle_multipart_encrypted (composer, mp, depth + 1);
            } else if (camel_content_type_is (content_type, "multipart", "alternative")) {
                handle_multipart_alternative (composer, mp, depth + 1);
            } else {
                /* depth doesn't matter so long as we don't pass 0 */
                handle_multipart (composer, mp, depth + 1);
            }
        } else if (depth == 0 && i == 0) {
            ssize_t len;
            char *html;

            /* Since the first part is not multipart/alternative, then this must be the body */
            html = em_utils_part_to_html(mime_part, &len, NULL);
            e_msg_composer_set_pending_body(composer, html, len);
        } else if (camel_mime_part_get_content_id (mime_part) ||
               camel_mime_part_get_content_location (mime_part)) {
            /* special in-line attachment */
            e_msg_composer_add_inline_image_from_mime_part (composer, mime_part);
        } else {
            /* normal attachment */
            e_msg_composer_attach (composer, mime_part);
        }
    }
}

static void
set_signature_gui (EMsgComposer *composer)
{
    CORBA_Environment ev;
    
    composer->signature = NULL;
    
    CORBA_exception_init (&ev);
    if (GNOME_GtkHTML_Editor_Engine_searchByData (composer->editor_engine, 1, "ClueFlow", "signature", "1", &ev)) {
        char *name, *str = NULL;
        
        str = GNOME_GtkHTML_Editor_Engine_getParagraphData (composer->editor_engine, "signature_name", &ev);
        if (ev._major == CORBA_NO_EXCEPTION && str) {
            if (!strncmp (str, "uid:", 4)) {
                name = decode_signature_name (str + 4);
                composer->signature = mail_config_get_signature_by_uid (name);
                g_free (name);
            } else if (!strncmp (str, "name:", 5)) {
                name = decode_signature_name (str + 4);
                composer->signature = mail_config_get_signature_by_name (name);
                g_free (name);
            }
        }
        
        sig_select_item (composer);
    }
    CORBA_exception_free (&ev);
}


static void
auto_recip_free (gpointer key, gpointer value, gpointer user_data)
{
    g_free (key);
}

/**
 * e_msg_composer_new_with_message:
 * @message: The message to use as the source
 * 
 * Create a new message composer widget.
 *
 * Note: Designed to work only for messages constructed using Evolution.
 *
 * Return value: A pointer to the newly created widget
 **/
EMsgComposer *
e_msg_composer_new_with_message (CamelMimeMessage *message)
{
    const CamelInternetAddress *to, *cc, *bcc;
    GList *To = NULL, *Cc = NULL, *Bcc = NULL, *postto = NULL;
    const char *format, *subject;
    EDestination **Tov, **Ccv, **Bccv;
    GHashTable *auto_cc, *auto_bcc;
    CamelContentType *content_type;
    struct _camel_header_raw *headers;
    CamelDataWrapper *content;
    EAccount *account = NULL;
    char *account_name;
    EMsgComposer *new;
    struct _camel_header_raw *xev;
    int len, i;
    
    for (headers = CAMEL_MIME_PART (message)->headers;headers;headers = headers->next) {
        if (!strcmp(headers->name, "X-Evolution-PostTo"))
            postto = g_list_append(postto, g_strstrip(g_strdup(headers->value)));
    }

    new = create_composer (postto ? E_MSG_COMPOSER_VISIBLE_MASK_POST : E_MSG_COMPOSER_VISIBLE_MASK_MAIL);
    if (!new) {
        g_list_foreach(postto, (GFunc)g_free, NULL);
        g_list_free(postto);
        return NULL;
    }
    
    if (postto) {
        e_msg_composer_hdrs_set_post_to_list(E_MSG_COMPOSER_HDRS (new->hdrs), postto);
        g_list_foreach(postto, (GFunc)g_free, NULL);
        g_list_free(postto);
        postto = NULL;
    }
    
    /* Restore the Account preference */
    account_name = (char *) camel_medium_get_header (CAMEL_MEDIUM (message), "X-Evolution-Account");
    if (account_name) {
        account_name = g_strdup (account_name);
        g_strstrip (account_name);
        
        if ((account = mail_config_get_account_by_uid(account_name)) == NULL)
            /* 'old' setting */
            account = mail_config_get_account_by_name(account_name);
    }
    
    if (postto == NULL) {
        auto_cc = g_hash_table_new (camel_strcase_hash, camel_strcase_equal);
        auto_bcc = g_hash_table_new (camel_strcase_hash, camel_strcase_equal);
        
        if (account) {
            CamelInternetAddress *iaddr;
            
            /* hash our auto-recipients for this account */
            if (account->always_cc) {
                iaddr = camel_internet_address_new ();
                if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->cc_addrs) != -1) {
                    for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) {
                        const char *name, *addr;
                        
                        if (!camel_internet_address_get (iaddr, i, &name, &addr))
                            continue;
                        
                        g_hash_table_insert (auto_cc, g_strdup (addr), GINT_TO_POINTER (TRUE));
                    }
                }
                camel_object_unref (iaddr);
            }
            
            if (account->always_bcc) {
                iaddr = camel_internet_address_new ();
                if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->bcc_addrs) != -1) {
                    for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) {
                        const char *name, *addr;
                        
                        if (!camel_internet_address_get (iaddr, i, &name, &addr))
                            continue;
                        
                        g_hash_table_insert (auto_bcc, g_strdup (addr), GINT_TO_POINTER (TRUE));
                    }
                }
                camel_object_unref (iaddr);
            }
        }
        
        to = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
        cc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
        bcc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_BCC);
        
        len = CAMEL_ADDRESS (to)->addresses->len;
        for (i = 0; i < len; i++) {
            const char *name, *addr;
            
            if (camel_internet_address_get (to, i, &name, &addr)) {
                EDestination *dest = e_destination_new ();
                e_destination_set_name (dest, name);
                e_destination_set_email (dest, addr);
                To = g_list_append (To, dest);
            }
        }
        Tov = destination_list_to_vector (To);
        g_list_free (To);
        
        len = CAMEL_ADDRESS (cc)->addresses->len;
        for (i = 0; i < len; i++) {
            const char *name, *addr;
            
            if (camel_internet_address_get (cc, i, &name, &addr)) {
                EDestination *dest = e_destination_new ();
                e_destination_set_name (dest, name);
                e_destination_set_email (dest, addr);
                
                if (g_hash_table_lookup (auto_cc, addr))
                    e_destination_set_auto_recipient (dest, TRUE);
                
                Cc = g_list_append (Cc, dest);
            }
        }
        
        Ccv = destination_list_to_vector (Cc);
        g_hash_table_foreach (auto_cc, auto_recip_free, NULL);
        g_hash_table_destroy (auto_cc);
        g_list_free (Cc);
        
        len = CAMEL_ADDRESS (bcc)->addresses->len;
        for (i = 0; i < len; i++) {
            const char *name, *addr;
            
            if (camel_internet_address_get (bcc, i, &name, &addr)) {
                EDestination *dest = e_destination_new ();
                e_destination_set_name (dest, name);
                e_destination_set_email (dest, addr);
                
                if (g_hash_table_lookup (auto_bcc, addr))
                    e_destination_set_auto_recipient (dest, TRUE);
                
                Bcc = g_list_append (Bcc, dest);
            }
        }
        
        Bccv = destination_list_to_vector (Bcc);
        g_hash_table_foreach (auto_bcc, auto_recip_free, NULL);
        g_hash_table_destroy (auto_bcc);
        g_list_free (Bcc);
    } else {
        Tov = NULL;
        Ccv = NULL;
        Bccv = NULL;
    }
    
    subject = camel_mime_message_get_subject (message);
    
    e_msg_composer_set_headers (new, account_name, Tov, Ccv, Bccv, subject);
    
    g_free (account_name);
    
    e_destination_freev (Tov);
    e_destination_freev (Ccv);
    e_destination_freev (Bccv);
    
    /* Restore the format editing preference */
    format = camel_medium_get_header (CAMEL_MEDIUM (message), "X-Evolution-Format");
    if (format) {
        char **flags;

        while (*format && camel_mime_is_lwsp(*format))
            format++;

        flags = g_strsplit(format, ", ", 0);
        for (i=0;flags[i];i++) {
            printf("restoring draft flag '%s'\n", flags[i]);

            if (g_ascii_strcasecmp(flags[i], "text/html") == 0)
                e_msg_composer_set_send_html (new, TRUE);
            else if (g_ascii_strcasecmp(flags[i], "text/plain") == 0)
                e_msg_composer_set_send_html (new, FALSE);
            else if (g_ascii_strcasecmp(flags[i], "pgp-sign") == 0)
                e_msg_composer_set_pgp_sign(new, TRUE);
            else if (g_ascii_strcasecmp(flags[i], "pgp-encrypt") == 0)
                e_msg_composer_set_pgp_encrypt(new, TRUE);
            else if (g_ascii_strcasecmp(flags[i], "smime-sign") == 0)
                e_msg_composer_set_smime_sign(new, TRUE);
            else if (g_ascii_strcasecmp(flags[i], "smime-encrypt") == 0)
                e_msg_composer_set_smime_encrypt(new, TRUE);
        }
        g_strfreev(flags);
    }
    
    /* Remove any other X-Evolution-* headers that may have been set */
    xev = mail_tool_remove_xevolution_headers (message);
    camel_header_raw_clear(&xev);
    
    /* set extra headers */
    headers = CAMEL_MIME_PART (message)->headers;
    while (headers) {
        if (!is_special_header (headers->name) ||
            !g_ascii_strcasecmp (headers->name, "References") ||
            !g_ascii_strcasecmp (headers->name, "In-Reply-To")) {
            g_ptr_array_add (new->extra_hdr_names, g_strdup (headers->name));
            g_ptr_array_add (new->extra_hdr_values, g_strdup (headers->value));
        }
        
        headers = headers->next;
    }
    
    /* Restore the attachments and body text */
    content = camel_medium_get_content_object (CAMEL_MEDIUM (message));
    if (CAMEL_IS_MULTIPART (content)) {
        CamelMultipart *multipart;
        
        multipart = CAMEL_MULTIPART (content);
        content_type = camel_mime_part_get_content_type (CAMEL_MIME_PART (message));
        
        if (CAMEL_IS_MULTIPART_SIGNED (content)) {
            /* handle the signed content and configure the composer to sign outgoing messages */
            handle_multipart_signed (new, multipart, 0);
        } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) {
            /* decrypt the encrypted content and configure the composer to encrypt outgoing messages */
            handle_multipart_encrypted (new, multipart, 0);
        } else if (camel_content_type_is (content_type, "multipart", "alternative")) {
            /* this contains the text/plain and text/html versions of the message body */
            handle_multipart_alternative (new, multipart, 0);
        } else {
            /* there must be attachments... */
            handle_multipart (new, multipart, 0);
        }
    } else {
        ssize_t len;
        char *html;

        html = em_utils_part_to_html((CamelMimePart *)message, &len, NULL);
        e_msg_composer_set_pending_body(new, html, len);
    }
    
    /* We wait until now to set the body text because we need to ensure that
     * the attachment bar has all the attachments, before we request them.
     */ 
    e_msg_composer_flush_pending_body (new, TRUE);
    
    set_signature_gui (new);
    
    return new;
}

static void
disable_editor (EMsgComposer *composer)
{
    CORBA_Environment ev;

    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "editable-off", &ev);
    CORBA_exception_free (&ev);
    
    gtk_widget_set_sensitive (composer->attachment_bar, FALSE);
    
    bonobo_ui_component_set_prop (composer->uic, "/menu/Edit", "sensitive", "0", NULL);
    bonobo_ui_component_set_prop (composer->uic, "/menu/Format", "sensitive", "0", NULL);
    bonobo_ui_component_set_prop (composer->uic, "/menu/Insert", "sensitive", "0", NULL);
}

/**
 * e_msg_composer_new_redirect:
 * @message: The message to use as the source
 * 
 * Create a new message composer widget.
 *
 * Return value: A pointer to the newly created widget
 **/
EMsgComposer *
e_msg_composer_new_redirect (CamelMimeMessage *message, const char *resent_from)
{
    EMsgComposer *composer;
    const char *subject;
    
    g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
    
    composer = e_msg_composer_new_with_message (message);
    subject = camel_mime_message_get_subject (message);
    
    composer->redirect = message;
    camel_object_ref (message);
    
    e_msg_composer_set_headers (composer, resent_from, NULL, NULL, NULL, subject);
    
    disable_editor (composer);
    
    return composer;
}


static GList *
add_recipients (GList *list, const char *recips)
{
    CamelInternetAddress *cia;
    const char *name, *addr;
    int num, i;
    
    cia = camel_internet_address_new ();
    num = camel_address_decode (CAMEL_ADDRESS (cia), recips);
    
    for (i = 0; i < num; i++) {
        if (camel_internet_address_get (cia, i, &name, &addr)) {
            EDestination *dest = e_destination_new ();
            e_destination_set_name (dest, name);
            e_destination_set_email (dest, addr);
            
            list = g_list_append (list, dest);
        }
    }
    
    return list;
}

static void
handle_mailto (EMsgComposer *composer, const char *mailto)
{
    EMsgComposerHdrs *hdrs;
    GList *to = NULL, *cc = NULL, *bcc = NULL;
    EDestination **tov, **ccv, **bccv;
    char *subject = NULL, *body = NULL;
    char *header, *content, *buf;
    size_t nread, nwritten;
    const char *p;
    int len, clen;
    CamelURL *url;
    
    buf = g_strdup (mailto);
    
    /* Parse recipients (everything after ':' until '?' or eos). */
    p = buf + 7;
    len = strcspn (p, "?");
    if (len) {
        content = g_strndup (p, len);
        camel_url_decode (content);
        to = add_recipients (to, content);
        g_free (content);
    }
    
    p += len;
    if (*p == '?') {
        p++;
        
        while (*p) {
            len = strcspn (p, "=&");
            
            /* If it's malformed, give up. */
            if (p[len] != '=')
                break;
            
            header = (char *) p;
            header[len] = '\0';
            p += len + 1;
            
            clen = strcspn (p, "&");
            
            content = g_strndup (p, clen);
            camel_url_decode (content);
            
            if (!g_ascii_strcasecmp (header, "to")) {
                to = add_recipients (to, content);
            } else if (!g_ascii_strcasecmp (header, "cc")) {
                cc = add_recipients (cc, content);
            } else if (!g_ascii_strcasecmp (header, "bcc")) {
                bcc = add_recipients (bcc, content);
            } else if (!g_ascii_strcasecmp (header, "subject")) {
                g_free (subject);
                if (g_utf8_validate (content, -1, NULL)) {
                    subject = content;
                    content = NULL;
                } else {
                    subject = g_locale_to_utf8 (content, clen, &nread,
                                    &nwritten, NULL);
                    if (subject) {
                        subject = g_realloc (subject, nwritten + 1);
                        subject[nwritten] = '\0';
                    }
                }
            } else if (!g_ascii_strcasecmp (header, "body")) {
                g_free (body);
                if (g_utf8_validate (content, -1, NULL)) {
                    body = content;
                    content = NULL;
                } else {
                    body = g_locale_to_utf8 (content, clen, &nread,
                                 &nwritten, NULL);
                    if (body) {
                        body = g_realloc (body, nwritten + 1);
                        body[nwritten] = '\0';
                    }
                }
            } else if (!g_ascii_strcasecmp (header, "attach") ||
                   !g_ascii_strcasecmp (header, "attachment")) {
                /* Change file url to absolute path */
                if (!g_ascii_strncasecmp (content, "file:", 5)) {
                    url = camel_url_new (content, NULL);
                    e_msg_composer_attachment_bar_attach (E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
                                          url->path);
                    camel_url_free (url);
                } else {
                    e_msg_composer_attachment_bar_attach (E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar),
                                          content);
                }
            } else if (!g_ascii_strcasecmp (header, "from")) {
                /* Ignore */
            } else if (!g_ascii_strcasecmp (header, "reply-to")) {
                /* ignore */
            } else {
                /* add an arbitrary header? */
                e_msg_composer_add_header (composer, header, content);
            }
            
            g_free (content);
            
            p += clen;
            if (*p == '&') {
                p++;
                if (!strcmp (p, "amp;"))
                    p += 4;
            }
        }
    }
    
    g_free (buf);
    
    tov  = destination_list_to_vector (to);
    ccv  = destination_list_to_vector (cc);
    bccv = destination_list_to_vector (bcc);
    
    g_list_free (to);
    g_list_free (cc);
    g_list_free (bcc);
    
    hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
    
    e_msg_composer_hdrs_set_to (hdrs, tov);
    e_msg_composer_hdrs_set_cc (hdrs, ccv);
    e_msg_composer_hdrs_set_bcc (hdrs, bccv);
    
    e_destination_freev (tov);
    e_destination_freev (ccv);
    e_destination_freev (bccv);
    
    if (subject) {
        e_msg_composer_hdrs_set_subject (hdrs, subject);
        g_free (subject);
    }
    
    if (body) {
        char *htmlbody;
        
        htmlbody = camel_text_to_html (body, CAMEL_MIME_FILTER_TOHTML_PRE, 0);
        set_editor_text (composer, htmlbody, -1, FALSE, FALSE);
        g_free (htmlbody);
    }
}

/**
 * e_msg_composer_new_from_url:
 * @url: a mailto URL
 *
 * Create a new message composer widget, and fill in fields as
 * defined by the provided URL.
 **/
EMsgComposer *
e_msg_composer_new_from_url (const char *url)
{
    EMsgComposer *composer;
    
    g_return_val_if_fail (g_ascii_strncasecmp (url, "mailto:", 7) == 0, NULL);
    
    composer = e_msg_composer_new ();
    if (!composer)
        return NULL;
    
    handle_mailto (composer, url);
    
    return composer;
}


/**
 * e_msg_composer_show_attachments:
 * @composer: A message composer widget
 * @show: A boolean specifying whether the attachment bar should be shown or
 * not
 * 
 * If @show is %FALSE, hide the attachment bar.  Otherwise, show it.
 **/
void
e_msg_composer_show_attachments (EMsgComposer *composer,
                 gboolean show)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    show_attachments (composer, show);
}


/**
 * e_msg_composer_set_headers:
 * @composer: a composer object
 * @from: the name of the account the user will send from,
 * or %NULL for the default account
 * @to: the values for the "To" header
 * @cc: the values for the "Cc" header
 * @bcc: the values for the "Bcc" header
 * @subject: the value for the "Subject" header
 *
 * Sets the headers in the composer to the given values.
 **/
void 
e_msg_composer_set_headers (EMsgComposer *composer,
                const char *from,
                EDestination **to,
                EDestination **cc,
                EDestination **bcc,
                const char *subject)
{
    EMsgComposerHdrs *hdrs;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
    
    e_msg_composer_hdrs_set_to (hdrs, to);
    e_msg_composer_hdrs_set_cc (hdrs, cc);
    e_msg_composer_hdrs_set_bcc (hdrs, bcc);
    e_msg_composer_hdrs_set_subject (hdrs, subject);
    e_msg_composer_hdrs_set_from_account (hdrs, from);
}


/**
 * e_msg_composer_set_body_text:
 * @composer: a composer object
 * @text: the HTML text to initialize the editor with
 *
 * Loads the given HTML text into the editor.
 **/
void
e_msg_composer_set_body_text (EMsgComposer *composer, const char *text, ssize_t len)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    set_editor_text (composer, text, len, TRUE, text == "");
}

/**
 * e_msg_composer_set_body:
 * @composer: a composer object
 * @body: the data to initialize the composer with
 * @mime_type: the MIME type of data
 *
 * Loads the given data into the composer as the message body.
 * This function should only be used by the CORBA composer factory.
 **/
void
e_msg_composer_set_body (EMsgComposer *composer, const char *body,
             const char *mime_type)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    set_editor_text (composer, _("<b>(The composer contains a non-text message body, which cannot be edited.)<b>"), -1, FALSE, FALSE);
    e_msg_composer_set_send_html (composer, FALSE);
    disable_editor (composer);
    
    g_free (composer->mime_body);
    composer->mime_body = g_strdup (body);
    g_free (composer->mime_type);
    composer->mime_type = g_strdup (mime_type);

    if (g_ascii_strncasecmp (composer->mime_type, "text/calendar", 13) == 0) {
        EMsgComposerHdrs *hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
        if (hdrs->account && hdrs->account->pgp_no_imip_sign)
            e_msg_composer_set_pgp_sign (composer, FALSE);
    }
}


/**
 * e_msg_composer_add_header:
 * @composer: a composer object
 * @name: the header name
 * @value: the header value
 *
 * Adds a header with @name and @value to the message. This header
 * may not be displayed by the composer, but will be included in
 * the message it outputs.
 **/
void
e_msg_composer_add_header (EMsgComposer *composer, const char *name,
               const char *value)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    g_return_if_fail (name != NULL);
    g_return_if_fail (value != NULL);
    
    g_ptr_array_add (composer->extra_hdr_names, g_strdup (name));
    g_ptr_array_add (composer->extra_hdr_values, g_strdup (value));
}


/**
 * e_msg_composer_attach:
 * @composer: a composer object
 * @attachment: the CamelMimePart to attach
 *
 * Attaches @attachment to the message being composed in the composer.
 **/
void
e_msg_composer_attach (EMsgComposer *composer, CamelMimePart *attachment)
{
    EMsgComposerAttachmentBar *bar;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    g_return_if_fail (CAMEL_IS_MIME_PART (attachment));
    
    bar = E_MSG_COMPOSER_ATTACHMENT_BAR (composer->attachment_bar);
    e_msg_composer_attachment_bar_attach_mime_part (bar, attachment);
}


/**
 * e_msg_composer_add_inline_image_from_file:
 * @composer: a composer object
 * @file_name: the name of the file containing the image
 *
 * This reads in the image in @file_name and adds it to @composer
 * as an inline image, to be wrapped in a multipart/related.
 *
 * Return value: the newly-created CamelMimePart (which must be reffed
 * if the caller wants to keep its own reference), or %NULL on error.
 **/
CamelMimePart *
e_msg_composer_add_inline_image_from_file (EMsgComposer *composer,
                       const char *file_name)
{
    char *mime_type, *cid, *url, *name;
    CamelStream *stream;
    CamelDataWrapper *wrapper;
    CamelMimePart *part;
    struct stat statbuf;
    
    /* check for regular file */
    if (stat (file_name, &statbuf) < 0 || !S_ISREG (statbuf.st_mode))
        return NULL;
    
    stream = camel_stream_fs_new_with_name (file_name, O_RDONLY, 0);
    if (!stream)
        return NULL;
    
    wrapper = camel_data_wrapper_new ();
    camel_data_wrapper_construct_from_stream (wrapper, stream);
    camel_object_unref (CAMEL_OBJECT (stream));
    
    mime_type = e_msg_composer_guess_mime_type (file_name);
    camel_data_wrapper_set_mime_type (wrapper, mime_type ? mime_type : "application/octet-stream");
    g_free (mime_type);
    
    part = camel_mime_part_new ();
    camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
    camel_object_unref (wrapper);
    
    cid = camel_header_msgid_generate ();
    camel_mime_part_set_content_id (part, cid);
    name = g_path_get_basename(file_name);
    camel_mime_part_set_filename (part, name);
    g_free(name);
    camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_BASE64);
    
    url = g_strdup_printf ("file:%s", file_name);
    g_hash_table_insert (composer->inline_images_by_url, url, part);
    
    url = g_strdup_printf ("cid:%s", cid);
    g_hash_table_insert (composer->inline_images, url, part);
    g_free (cid);
    
    return part;
}   


/**
 * e_msg_composer_add_inline_image_from_mime_part:
 * @composer: a composer object
 * @part: a CamelMimePart containing image data
 *
 * This adds the mime part @part to @composer as an inline image, to
 * be wrapped in a multipart/related.
 **/
void
e_msg_composer_add_inline_image_from_mime_part (EMsgComposer  *composer,
                        CamelMimePart *part)
{
    char *url;
    const char *location, *cid;

    cid = camel_mime_part_get_content_id (part);
    if (!cid) {
        camel_mime_part_set_content_id (part, NULL);
        cid = camel_mime_part_get_content_id (part);
    }
    
    url = g_strdup_printf ("cid:%s", cid);
    g_hash_table_insert (composer->inline_images, url, part);
    camel_object_ref (part);
    
    location = camel_mime_part_get_content_location (part);
    if (location) {
        g_hash_table_insert (composer->inline_images_by_url,
                     g_strdup (location), part);
    }
}


/**
 * e_msg_composer_get_message:
 * @composer: A message composer widget
 * 
 * Retrieve the message edited by the user as a CamelMimeMessage.  The
 * CamelMimeMessage object is created on the fly; subsequent calls to this
 * function will always create new objects from scratch.
 * 
 * Return value: A pointer to the new CamelMimeMessage object
 **/
CamelMimeMessage *
e_msg_composer_get_message (EMsgComposer *composer, gboolean save_html_object_data)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    return build_message (composer, save_html_object_data);
}

CamelMimeMessage *
e_msg_composer_get_message_draft (EMsgComposer *composer)
{
    CamelMimeMessage *msg;
    EAccount *account;
    gboolean old_flags[4];
    gboolean old_send_html;
    GString *flags;
    int i;

    /* always save drafts as HTML to preserve formatting */
    old_send_html = composer->send_html;
    composer->send_html = TRUE;
    old_flags[0] = composer->pgp_sign;
    composer->pgp_sign = FALSE;
    old_flags[1] = composer->pgp_encrypt;
    composer->pgp_encrypt = FALSE;
    old_flags[2] = composer->smime_sign;
    composer->smime_sign = FALSE;
    old_flags[3] = composer->smime_encrypt;
    composer->smime_encrypt = FALSE;
    
    msg = e_msg_composer_get_message (composer, TRUE);
    
    composer->send_html = old_send_html;
    composer->pgp_sign = old_flags[0];
    composer->pgp_encrypt = old_flags[1];
    composer->smime_sign = old_flags[2];
    composer->smime_encrypt = old_flags[3];
    
    /* Attach account info to the draft. */
    account = e_msg_composer_get_preferred_account (composer);
    if (account && account->name)
        camel_medium_set_header (CAMEL_MEDIUM (msg), "X-Evolution-Account", account->uid);
    
    /* build_message() set this to text/html since we set composer->send_html to
       TRUE before calling e_msg_composer_get_message() */
    if (!composer->send_html)
        flags = g_string_new("text/plain");
    else
        flags = g_string_new("text/html");

    /* This should probably only save the setting if it is
     * different from the from-account default? */
    for (i=0;i<4;i++) {
        if (old_flags[i])
            g_string_append_printf(flags, ", %s", emc_draft_format_names[i]);
    }

    camel_medium_set_header (CAMEL_MEDIUM (msg), "X-Evolution-Format", flags->str);
    g_string_free(flags, TRUE);

    return msg;
}


static void
delete_old_signature (EMsgComposer *composer)
{
    CORBA_Environment ev;
    
    /* printf ("delete_old_signature\n"); */
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "cursor-bod", &ev);
    if (GNOME_GtkHTML_Editor_Engine_searchByData (composer->editor_engine, 1, "ClueFlow", "signature", "1", &ev)) {
        /* printf ("found\n"); */
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "select-paragraph", &ev);
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "delete", &ev);
        /* selection-move-right doesn't succeed means that we are already on the end of document */
        /* if (!rv)
           break; */
        GNOME_GtkHTML_Editor_Engine_setParagraphData (composer->editor_engine, "signature", "0", &ev);
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "delete-back", &ev);
    }
    CORBA_exception_free (&ev);
}


/**
 * e_msg_composer_show_sig:
 * @composer: A message composer widget
 * 
 * Set a signature
 **/
void
e_msg_composer_show_sig_file (EMsgComposer *composer)
{
    CORBA_Environment ev;
    char *html;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    /* printf ("e_msg_composer_show_sig_file\n"); */
    /* printf ("set sig '%s' '%s'\n", sig_file, composer->sig_file); */
    
    composer->in_signature_insert = TRUE;
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_freeze (composer->editor_engine, &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "cursor-position-save", &ev);
    GNOME_GtkHTML_Editor_Engine_undoBegin (composer->editor_engine, "Set signature", "Reset signature", &ev);
    
    delete_old_signature (composer);
    html = get_signature_html (composer);
    if (html) {
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "insert-paragraph", &ev);
        if (!GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "cursor-backward", &ev))
            GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "insert-paragraph", &ev);
        else
            GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "cursor-forward", &ev);
        /* printf ("insert %s\n", html); */
        GNOME_GtkHTML_Editor_Engine_setParagraphData (composer->editor_engine, "orig", "0", &ev);
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "indent-zero", &ev);
        GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "style-normal", &ev);
        GNOME_GtkHTML_Editor_Engine_insertHTML (composer->editor_engine, html, &ev);
        g_free (html);
    }
    
    GNOME_GtkHTML_Editor_Engine_undoEnd (composer->editor_engine, &ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "cursor-position-restore", &ev);
    GNOME_GtkHTML_Editor_Engine_thaw (composer->editor_engine, &ev);
    CORBA_exception_free (&ev);
    composer->in_signature_insert = FALSE;
    
    /* printf ("e_msg_composer_show_sig_file end\n"); */
}


/**
 * e_msg_composer_set_send_html:
 * @composer: A message composer widget
 * @send_html: Whether the composer should have the "Send HTML" flag set
 * 
 * Set the status of the "Send HTML" toggle item.  The user can override it.
 **/
void
e_msg_composer_set_send_html (EMsgComposer *composer,
                  gboolean send_html)
{
    CORBA_Environment ev;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if (composer->send_html && send_html)
        return;
    
    if (!composer->send_html && !send_html)
        return;
    
    composer->send_html = send_html;
    
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "block-redraw", &ev);
    CORBA_exception_free (&ev);
    
    bonobo_ui_component_set_prop (composer->uic, "/commands/FormatHtml",
                      "state", composer->send_html ? "1" : "0", NULL);
    
    /* let the editor know which mode we are in */
    bonobo_widget_set_property (BONOBO_WIDGET (composer->editor),
                    "FormatHTML", TC_CORBA_boolean,
                    composer->send_html, NULL);
    
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "unblock-redraw", &ev);
    CORBA_exception_free (&ev);
}


/**
 * e_msg_composer_get_send_html:
 * @composer: A message composer widget
 * 
 * Get the status of the "Send HTML mail" flag.
 * 
 * Return value: The status of the "Send HTML mail" flag.
 **/
gboolean
e_msg_composer_get_send_html (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->send_html;
}


/**
 * e_msg_composer_get_preferred_account:
 * @composer: composer
 *
 * Returns the user-specified account (from field).
 */
EAccount *
e_msg_composer_get_preferred_account (EMsgComposer *composer)
{
    EMsgComposerHdrs *hdrs;
    
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    hdrs = E_MSG_COMPOSER_HDRS (composer->hdrs);
    
    return hdrs->account;
}


/**
 * e_msg_composer_set_pgp_sign:
 * @composer: A message composer widget
 * @send_html: Whether the composer should have the "PGP Sign" flag set
 * 
 * Set the status of the "PGP Sign" toggle item.  The user can override it.
 **/
void
e_msg_composer_set_pgp_sign (EMsgComposer *composer, gboolean pgp_sign)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if (composer->pgp_sign && pgp_sign)
        return;
    if (!composer->pgp_sign && !pgp_sign)
        return;
    
    composer->pgp_sign = pgp_sign;
    e_msg_composer_set_changed (composer);
    
    bonobo_ui_component_set_prop (composer->uic, "/commands/SecurityPGPSign",
                      "state", composer->pgp_sign ? "1" : "0", NULL);
}


/**
 * e_msg_composer_get_pgp_sign:
 * @composer: A message composer widget
 * 
 * Get the status of the "PGP Sign" flag.
 * 
 * Return value: The status of the "PGP Sign" flag.
 **/
gboolean
e_msg_composer_get_pgp_sign (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->pgp_sign;
}


/**
 * e_msg_composer_set_pgp_encrypt:
 * @composer: A message composer widget
 * @send_html: Whether the composer should have the "PGP Encrypt" flag set
 * 
 * Set the status of the "PGP Encrypt" toggle item.  The user can override it.
 **/
void
e_msg_composer_set_pgp_encrypt (EMsgComposer *composer, gboolean pgp_encrypt)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if (composer->pgp_encrypt && pgp_encrypt)
        return;
    if (!composer->pgp_encrypt && !pgp_encrypt)
        return;
    
    composer->pgp_encrypt = pgp_encrypt;
    e_msg_composer_set_changed (composer);
    
    bonobo_ui_component_set_prop (composer->uic, "/commands/SecurityPGPEncrypt",
                      "state", composer->pgp_encrypt ? "1" : "0", NULL);
}


/**
 * e_msg_composer_get_pgp_encrypt:
 * @composer: A message composer widget
 * 
 * Get the status of the "PGP Encrypt" flag.
 * 
 * Return value: The status of the "PGP Encrypt" flag.
 **/
gboolean
e_msg_composer_get_pgp_encrypt (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->pgp_encrypt;
}


/**
 * e_msg_composer_set_smime_sign:
 * @composer: A message composer widget
 * @send_html: Whether the composer should have the "S/MIME Sign" flag set
 * 
 * Set the status of the "S/MIME Sign" toggle item.  The user can override it.
 **/
void
e_msg_composer_set_smime_sign (EMsgComposer *composer, gboolean smime_sign)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if (composer->smime_sign && smime_sign)
        return;
    if (!composer->smime_sign && !smime_sign)
        return;
    
    composer->smime_sign = smime_sign;  
    e_msg_composer_set_changed (composer);

    bonobo_ui_component_set_prop (composer->uic, "/commands/SecuritySMimeSign",
                      "state", composer->smime_sign ? "1" : "0", NULL);
}


/**
 * e_msg_composer_get_smime_sign:
 * @composer: A message composer widget
 * 
 * Get the status of the "S/MIME Sign" flag.
 * 
 * Return value: The status of the "S/MIME Sign" flag.
 **/
gboolean
e_msg_composer_get_smime_sign (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->smime_sign;
}


/**
 * e_msg_composer_set_smime_encrypt:
 * @composer: A message composer widget
 * @send_html: Whether the composer should have the "S/MIME Encrypt" flag set
 * 
 * Set the status of the "S/MIME Encrypt" toggle item.  The user can override it.
 **/
void
e_msg_composer_set_smime_encrypt (EMsgComposer *composer, gboolean smime_encrypt)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if (composer->smime_encrypt && smime_encrypt)
        return;
    if (!composer->smime_encrypt && !smime_encrypt)
        return;
    
    composer->smime_encrypt = smime_encrypt;
    e_msg_composer_set_changed (composer);
    
    bonobo_ui_component_set_prop (composer->uic, "/commands/SecuritySMimeEncrypt",
                      "state", composer->smime_encrypt ? "1" : "0", NULL);
}


/**
 * e_msg_composer_get_smime_encrypt:
 * @composer: A message composer widget
 * 
 * Get the status of the "S/MIME Encrypt" flag.
 * 
 * Return value: The status of the "S/MIME Encrypt" flag.
 **/
gboolean
e_msg_composer_get_smime_encrypt (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->smime_encrypt;
}


/**
 * e_msg_composer_get_view_from:
 * @composer: A message composer widget
 * 
 * Get the status of the "View From header" flag.
 * 
 * Return value: The status of the "View From header" flag.
 **/
gboolean
e_msg_composer_get_view_from (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_from;
}


/**
 * e_msg_composer_set_view_from:
 * @composer: A message composer widget
 * @state: whether to show or hide the From selector
 *
 * Controls the state of the From selector
 */
void
e_msg_composer_set_view_from (EMsgComposer *composer, gboolean view_from)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_from && view_from) ||
        (!composer->view_from && !view_from))
        return;
    
    composer->view_from = view_from;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewFrom",
                      "state", composer->view_from ? "1" : "0", NULL);
    
    gconf = gconf_client_get_default ();
    gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/From", view_from, NULL);
    g_object_unref (gconf);
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}


/**
 * e_msg_composer_get_view_replyto:
 * @composer: A message composer widget
 *
 * Get the status of the "View Reply-To header" flag.
 *
 * Return value: The status of the "View Reply-To header" flag.
 **/
gboolean
e_msg_composer_get_view_replyto (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_replyto;
}


/**
 * e_msg_composer_set_view_replyto:
 * @composer: A message composer widget
 * @state: whether to show or hide the Reply-To selector
 *
 * Controls the state of the Reply-To selector
 */
void
e_msg_composer_set_view_replyto (EMsgComposer *composer, gboolean view_replyto)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_replyto && view_replyto) ||
        (!composer->view_replyto && !view_replyto))
        return;
    
    composer->view_replyto = view_replyto;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewReplyTo",
                      "state", composer->view_replyto ? "1" : "0", NULL);
    
    /* we do this /only/ if the fields is in the visible_mask */
    gconf = gconf_client_get_default ();
    gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/ReplyTo", view_replyto, NULL);
    g_object_unref (gconf);
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}


/**
 * e_msg_composer_get_view_to:
 * @composer: A message composer widget
 *
 * Get the status of the "View To header" flag.
 *
 * Return value: The status of the "View To header" flag.
 **/
gboolean
e_msg_composer_get_view_to (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_to;
}


/**
 * e_msg_composer_set_view_to:
 * @composer: A message composer widget
 * @state: whether to show or hide the To selector
 *
 * Controls the state of the To selector
 */
void
e_msg_composer_set_view_to (EMsgComposer *composer, gboolean view_to)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_to && view_to) ||
        (!composer->view_to && !view_to))
        return;
    
    composer->view_to = view_to;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewTo",
                      "state", composer->view_to ? "1" : "0", NULL);
    
    if ((E_MSG_COMPOSER_HDRS(composer->hdrs))->visible_mask & E_MSG_COMPOSER_VISIBLE_TO) {
        gconf = gconf_client_get_default ();
        gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/To", view_to, NULL);
        g_object_unref (gconf);
    }
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}



/**
 * e_msg_composer_get_view_postto:
 * @composer: A message composer widget
 *
 * Get the status of the "View PostTo header" flag.
 *
 * Return value: The status of the "View PostTo header" flag.
 **/
gboolean
e_msg_composer_get_view_postto (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_postto;
}


/**
 * e_msg_composer_set_view_postto:
 * @composer: A message composer widget
 * @state: whether to show or hide the PostTo selector
 *
 * Controls the state of the PostTo selector
 */
void
e_msg_composer_set_view_postto (EMsgComposer *composer, gboolean view_postto)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_postto && view_postto) ||
        (!composer->view_postto && !view_postto))
        return;
    
    composer->view_postto = view_postto;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewPostTo",
                      "state", composer->view_postto ? "1" : "0", NULL);
    
    if ((E_MSG_COMPOSER_HDRS(composer->hdrs))->visible_mask & E_MSG_COMPOSER_VISIBLE_POSTTO) {
        gconf = gconf_client_get_default ();
        gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/PostTo", view_postto, NULL);
        g_object_unref (gconf);
    }
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}



/**
 * e_msg_composer_get_view_cc:
 * @composer: A message composer widget
 * 
 * Get the status of the "View CC header" flag.
 * 
 * Return value: The status of the "View CC header" flag.
 **/
gboolean
e_msg_composer_get_view_cc (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_cc;
}


/**
 * e_msg_composer_set_view_cc:
 * @composer: A message composer widget
 * @state: whether to show or hide the cc view
 *
 * Controls the state of the CC display
 */
void
e_msg_composer_set_view_cc (EMsgComposer *composer, gboolean view_cc)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_cc && view_cc) ||
        (!composer->view_cc && !view_cc))
        return;
    
    composer->view_cc = view_cc;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewCC",
                      "state", composer->view_cc ? "1" : "0", NULL);
    
    if ((E_MSG_COMPOSER_HDRS (composer->hdrs))->visible_mask & E_MSG_COMPOSER_VISIBLE_CC) {
        gconf = gconf_client_get_default ();
        gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/Cc", view_cc, NULL);
        g_object_unref (gconf);
    }
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}


/**
 * e_msg_composer_get_view_bcc:
 * @composer: A message composer widget
 * 
 * Get the status of the "View BCC header" flag.
 * 
 * Return value: The status of the "View BCC header" flag.
 **/
gboolean
e_msg_composer_get_view_bcc (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
    
    return composer->view_bcc;
}


/**
 * e_msg_composer_set_view_bcc:
 * @composer: A message composer widget
 * @state: whether to show or hide the bcc view
 *
 * Controls the state of the BCC display
 */
void
e_msg_composer_set_view_bcc (EMsgComposer *composer, gboolean view_bcc)
{
    GConfClient *gconf;
    
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    if ((composer->view_bcc && view_bcc) ||
        (!composer->view_bcc && !view_bcc))
        return;
    
    composer->view_bcc = view_bcc;
    bonobo_ui_component_set_prop (composer->uic, "/commands/ViewBCC",
                      "state", composer->view_bcc ? "1" : "0", NULL);
    
    if ((E_MSG_COMPOSER_HDRS (composer->hdrs))->visible_mask & E_MSG_COMPOSER_VISIBLE_BCC) {
        gconf = gconf_client_get_default ();
        gconf_client_set_bool (gconf, "/apps/evolution/mail/composer/view/Bcc", view_bcc, NULL);
        g_object_unref (gconf);
    }
    
    e_msg_composer_hdrs_set_visible (E_MSG_COMPOSER_HDRS (composer->hdrs),
                     e_msg_composer_get_visible_flags (composer));
}


EDestination **
e_msg_composer_get_recipients (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);

    return composer->hdrs ? e_msg_composer_hdrs_get_recipients (E_MSG_COMPOSER_HDRS (composer->hdrs)) : NULL;
}

EDestination **
e_msg_composer_get_to (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    return composer->hdrs ? e_msg_composer_hdrs_get_to (E_MSG_COMPOSER_HDRS (composer->hdrs)) : NULL;
}

EDestination **
e_msg_composer_get_cc (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    return composer->hdrs ? e_msg_composer_hdrs_get_cc (E_MSG_COMPOSER_HDRS (composer->hdrs)) : NULL;
}

EDestination **
e_msg_composer_get_bcc (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    return composer->hdrs ? e_msg_composer_hdrs_get_bcc (E_MSG_COMPOSER_HDRS (composer->hdrs)) : NULL;
}

const char *
e_msg_composer_get_subject (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL);
    
    return composer->hdrs ? e_msg_composer_hdrs_get_subject (E_MSG_COMPOSER_HDRS (composer->hdrs)) : NULL;
}


/**
 * e_msg_composer_guess_mime_type:
 * @file_name: filename
 *
 * Returns the guessed mime type of the file given by #file_name.
 **/
char *
e_msg_composer_guess_mime_type (const char *file_name)
{
    GnomeVFSFileInfo *info;
    GnomeVFSResult result;
    char *type = NULL;

    info = gnome_vfs_file_info_new ();
    result = gnome_vfs_get_file_info (file_name, info,
                      GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
                      GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE |
                      GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
    if (result == GNOME_VFS_OK)
        type = g_strdup (gnome_vfs_file_info_get_mime_type (info));

    gnome_vfs_file_info_unref (info);

    return type;
}


/**
 * e_msg_composer_set_changed:
 * @composer: An EMsgComposer object.
 *
 * Mark the composer as changed, so before the composer gets destroyed
 * the user will be prompted about unsaved changes.
 **/
void
e_msg_composer_set_changed (EMsgComposer *composer)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    composer->has_changed = TRUE;
}


/**
 * e_msg_composer_unset_changed:
 * @composer: An EMsgComposer object.
 *
 * Mark the composer as unchanged, so no prompt about unsaved changes
 * will appear before destroying the composer.
 **/
void
e_msg_composer_unset_changed (EMsgComposer *composer)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    composer->has_changed = FALSE;
}

gboolean
e_msg_composer_is_dirty (EMsgComposer *composer)
{
    CORBA_Environment ev;
    gboolean rv;
    
    CORBA_exception_init (&ev);
    rv = composer->has_changed
        || (GNOME_GtkHTML_Editor_Engine_hasUndo (composer->editor_engine, &ev) &&
            !GNOME_GtkHTML_Editor_Engine_runCommand (composer->editor_engine, "is-saved", &ev));
    CORBA_exception_free (&ev);

    return rv;
}

/**
 * e_msg_composer_set_autosaved:
 * @composer: An EMsgComposer object.
 *
 * Mark the composer as autosaved, so before the composer gets destroyed
 * the user will be prompted about unsaved changes.
 **/
void
e_msg_composer_set_autosaved (EMsgComposer *composer)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));

    composer->autosaved = TRUE;
}


/**
 * e_msg_composer_unset_autosaved:
 * @composer: An EMsgComposer object.
 *
 * Mark the composer as unautosaved, so no prompt about unsaved changes
 * will appear before destroying the composer.
 **/
void
e_msg_composer_unset_autosaved (EMsgComposer *composer)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    composer->autosaved = FALSE;
}

gboolean
e_msg_composer_is_autosaved (EMsgComposer *composer)
{
    g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);

    return composer->autosaved;
}

void
e_msg_composer_set_enable_autosave  (EMsgComposer *composer, gboolean enabled)
{
    g_return_if_fail (E_IS_MSG_COMPOSER (composer));
    
    composer->enable_autosave = enabled;
}

static char *
next_word (const char *s, const char **sr)
{
    if (!s || !*s)
        return NULL;
    else {
        const char *begin;
        gunichar uc;
        gboolean cited;
        
        do {
            begin = s;
            cited = FALSE;
            uc = g_utf8_get_char (s);
            if (uc == 0)
                return NULL;
            s  = g_utf8_next_char (s);
        } while (!html_selection_spell_word (uc, &cited) && !cited && s);
        
        /* we are at beginning of word */
        if (s && *s) {
            gboolean cited_end;
            
            cited_end = FALSE;
            uc = g_utf8_get_char (s);
            
            /* go to end of word */
            while (html_selection_spell_word (uc, &cited_end) || (!cited && cited_end)) {
                cited_end = FALSE;
                s  = g_utf8_next_char (s);
                uc = g_utf8_get_char (s);
                if (uc == 0)
                    break;
            }
            *sr = s;
            return s ? g_strndup (begin, s - begin) : g_strdup (begin);
        } else
            return NULL;
    }
}


void
e_msg_composer_ignore (EMsgComposer *composer, const char *str)
{
    CORBA_Environment ev;
    char *word;
    
    if (!str)
        return;
    
    CORBA_exception_init (&ev);
    while ((word = next_word (str, &str))) {
        /* printf ("ignore word %s\n", word); */
        GNOME_GtkHTML_Editor_Engine_ignoreWord (composer->editor_engine, word, &ev);
        g_free (word);
    }
    CORBA_exception_free (&ev);
}


void
e_msg_composer_drop_editor_undo (EMsgComposer *composer)
{
    CORBA_Environment ev;
    
    CORBA_exception_init (&ev);
    GNOME_GtkHTML_Editor_Engine_dropUndo (composer->editor_engine, &ev);
    CORBA_exception_free (&ev);
}


gboolean
e_msg_composer_request_close_all (void)
{
    GSList *p, *pnext;

    for (p = all_composers; p != NULL; p = pnext) {
        pnext = p->next;
        do_exit (E_MSG_COMPOSER (p->data));
    }

    if (all_composers == NULL)
        return TRUE;
    else
        return FALSE;
}

void
e_msg_composer_check_autosave(GtkWindow *parent)
{
    if (am == NULL)
        am = autosave_manager_new();

    if (am->ask) {
        am->ask = FALSE;
        autosave_manager_query_load_orphans (am, parent);
        am->ask = TRUE;
    }
}