aboutsummaryrefslogblamecommitdiffstats
path: root/camel/camel-folder.c
blob: 034905ed2b85a20c975c5c10e4eabee136739771 (plain) (tree)
1
2
3
4
5
6
7
8
9
                                                                           
                                                        
 

          
                                               
  
                                                    
  
                                                                
                                                                   
                                                        










                                                                      
 
 
                    
                   

      
                   
 

                            
                        
                               
 
                            
                            
 

                                
                          
                                
 
             
            
 
                                             
 
                                         
                                                                       
 
                                                        
 
                                                                   
 

                                                               
 

                                                        
                                                            
 



                                                                        
                                                                                               

                                                                        

                                                                                                            
 

                                                           
 

                                                     

                                                                                    

 
                                                                           

                                                                              
 
 





                                                                   
 
                                                                                                         
 


                                                                                           
 


                                                                                                                         
 

                                                                                                                           
 

                                                                                    
 

                                                                   
                                                                   

                                                                  
                                                                   




                                                                                      
 
                                                                                       
 
                                                                                   
 
                                       
                                               
                                                        

                                                          
                                                                
                                              
                                                                  
                                                                                

                                                                      



                                                                          

                                                                        
                                                      



                                                        
                                                                        
                                                            
                                                      
                                                                
                                                                
                                                                  
                                                                        
                                            
                                                   

                                            
                                                  
 
                                     



                                               



                                                                                             






                                                   


                                                                      

                                                                
 
 



                                                          
                                                           
 


                                          
 
                                       
                                                                
 
                                  
                                                           
 
                                                         
        

                                        
        
                  

 

                            
 
                                                                
 





                                                                                                            
                                                                                                 
                                                                                                           
         
 


                                 
 
   

                                      
                                                   

                                      
  
                                                              
    


                                                                      
 

                                                         
                                                        
                                                
 
                                            
                         
                                               
 

                                                 

 


                                                                       
 

                                                                           

 
   
                     
                             
                                                       

                        

                                                                         
    

                                                                             
 
                                                    
 
                                        
        
                                                                    

                                                              
                                          
 
 
 


                                                      
                   






                             
                                                                   
    

                                                                   
 
                                                    
 

                                        
                                                     

                                          

 



                                                                        
              
































































                                                                                                 


                                                 
                        





                                                                     
                                                    


















                                                                      


                                         



                                                


                              


                            
 
   




                                                               
  
                                   
    

                                            
 
                                                              
 
                                                    
 
 


                                   



                                 
   




                                     
                                        
    

                                                
 
                                                              
 
                                                         

 
 

                                       



                                    
   

                                       

                                                
    

                                                   
 
                                                              
 
                                                            

 
 

                                                 
 

                                                                           

 
 
   

                        

                        
                                                      
    

                                                              
 
                                                    
        
                                        
        
                                                                    

                                                        

                                          
 
          
                                       
 


                                                           

 
   
                                  
                                

                                                                        
    
   
                                                    
 

                
                                                            
 
                                                            
 

                   

          
                                             
 







                                                                                        




                                                                              


                      




                                         


                                                                               
   
                                                           
 

                
                                                            

                                                                   
 
                   

 

                                                               

                                                                  
 






                                                                                   
               
 

 



                                                         

                                                          

                                                                    
                        
  

                                                                   
    

                                                                            

                                                                               
 
                                                    
 

                                        
                                                                                    

                                          
 
 


                                         



                                       


                                    




                                                                         

                                                      
 
                                                           
 
                                                               

 
              
                                                       
 





                                                              

                         




                                                              





                                        



                                                                    

                                                                     
 

                    
                                                           
 
                                                                 
 

                   

           
                                                                                   
 





                                                              

                         





                                                                      
        




                                                                                          







                                                  




                                                                       


                                                                     
 
                                                    
 
                                                                       

 

               
                                                                             
 





                                                              

                             




                                                              






                                        


                                                                          


                                                                         
 

                     
                                                           
 
                                                                           
 

                   

           
                                                                                             
 




                                                              

                         






                                                                                                  







                                          




                                                                         


                                                                         
 
                                                    
 
                                                                            

 

                                                                            
 





                                                              

                            
 
                                                 




                                                              












                                                                                           

                        

                                                           
                                            
                                                                          
 

                   



                                                                                               




                                                              

                         






                                                                                                  




















                                                                                                             
                         
                                                       
 


                                                              


   
                                 


                             




                                                                           
    
                  
                                                                    
 

                              

                                                              
 


                                                                

 






















                                                                                
 























                                                                          
                                             

                                                         
 
                                                               
 
                                                                          
 
 
 

                

                                                                       
 


                                                                           


                    
   
                            

                             





                                                                      

                                                 
                  
                                                                                    
 

                              
                                                              
 


                                                               
 



                                          

                  
                             
 
                         
                        






                                                             
                                            
                                                                                        
                
                           
                                                                                     
                                                                              

                 


                                        
                     

 
   
                         
                         


                                                                     





                                                                    

                                           
 

                       
                                                              
 
                                                   
 

                   


                                                 
 




                                        








                                                               

                                                              
 
                                                    
 
                                                     

 
                  
                                
 
                                          
 
                                                           




                            



                                                                  
  
                                             
    

                                              
 

                       
                                                              
 
                                                      
 

                   

           
                                                     
 
                                          
 
                                                                  








                                                                  
                                                                       
 
                                                  
 
                                                      

 


                                      
  
                                         

                                                       
    

                                                        
 
                                                               
 
                                                                         

 


                                                                  
 






                                                                                       


                    










                                                                         


                                                                               
 

                       
                                                              
                                                                                               
 




                                                                               
 
 






































                                                                                                       
           
                                                    



                                         

                                                       
 
 






                               
     
                                                                 
 
                                                    
 

                                                        

 

           


                                                                             

                              
                                      
        
                                     
        
                                                    
                                                               

                       
        
                                                                       
                                                                         
            


                                                                                            
                                                          
                                                                   

                                       
        
                                                                           
                                                
        
                                                            
                                                                                                           
        
                   
                                                                               
                                                                            
                    
                                                       
         

 
           
                                                                                                                                                           
 
                             
                              
              
 




                                                                    


                                     
 
                                                                                                     
 




                                                    
                                                                         


                                                                                                  

                                                                    




                                                  

                                  
                                      

 
   
                                     
                         
                                 
                            

                                                                      
                                                                    

                        


                                                                    
    
    
                                                                        

                                                                                   
 

                                                    
                                        
        
                                               
                                                                                                


                       
                                        
        




                                                                   
                                                                                                                           
                    
                                                                                                                             
              
                                                                                                  
        
                                          
 
 










                                                             
                                                                      






                                                    
                                                                   



                                                   
                                                              

                                           
 
                                           
 


                                                                            
           








                                                    
                                                          


























                                                                           
                            
 

                                               

                                            

                               
                                                                                              
                                                 










                                                                        

                                          
 
                                                    
 
                                           

 

                           
 
                                           
 

                                               

                                           
                               
 
                                                                                            
 

                                                                                
                                                    
                                                                              
         
        
                                                 




                                                                                         








                                                           

                                       
 
                                                    
                                                     
 
                                         

 



















                                                               
 












                                                                        





                               
                                                                   















                                                                                    


                                                   

















                                                                                                                                   

                                  



















                                                                        
 

                                                 

                                                      
 
                                                 
                                                    

                            
                                                                                                 


                                                                       
 

                                                                                        
                                                 
 
                                                                       





                                                                                            


                                                               

                                                                                                                                
 









                                                                                                  
                        





                                                                                                        
                
                                           
                                                                                            



                                                         

                                                                                           
         

                   

 

                                                                          
 
                                                 

                            
                                                                                                     
 




                                                                                                      
 
                                                         
         
 
                   
 
 
 


                         
                                               

                                                                   

                                                                      
    

                                                             






                             
                                               

                                                                     


                                                                     
    

                                                                 
 
                                       




                          
                           

                                                                 
                                                                  

                                                                     

                                                              
 


                                        

                                         
 
 





                                                                                      




                                             


                                                     











                                              
                                             



                                                                             













                                                                                 

                                                
                               


                       

                                                                          
 

                                                                                                  











                                                                                            
                                                
              
        

                               

                       
 

                                                                          



                                           

                                                                                                          












                                                                                 
                                                

                  
        
                               


                       

                                                            


                       

                                                                                               
                
                                                            













                                                                                            
        

                               
        
                                 
                                                                          




                                                                       













                                                                                                    
                                                                                     

                                                                   











                                                                                 

                                                
                               


                       



                                                                                      


         








                                                                                                                          










                                                                                        

                                 
        


                                                                                        
                                                                                       











                                                                              
                                                

                           
        
                               


                       













                                                                                                    











                                                                                 
                                                

                           
        
                               


                       












                                                                                                    











                                                                                 
                                                

                           
        
                               


                       







                                                                                                    

 

















                                                                                                     
   









                                                             
                               
        
                                                                                                                   


   







                                                                       

                                                
                               


                       


                                                   
                                                  


                                                    
         


                                                                  










                                                            
                                                

                               


                       

                                                    
 


                                            



                                                  
                                                 

                     
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-folder.c: Abstract class for an email folder */

/*
 * Author:
 *  Bertrand Guiheneuf <bertrand@helixcode.com>
 *
 * Copyright 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
 * 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
 */


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

#include <string.h>

#include "camel-folder.h"
#include "camel-exception.h"
#include "camel-store.h"
#include "camel-mime-message.h"

#include "e-util/e-memory.h"
#include "camel-operation.h"

#include "camel-session.h"
#include "camel-filter-driver.h"
#include "camel-private.h"
#include "camel-vtrash-folder.h"

#define d(x) 
#define w(x)

static CamelObjectClass *parent_class = NULL;

/* Returns the class for a CamelFolder */
#define CF_CLASS(so) ((CamelFolderClass *)((CamelObject *)(so))->klass)

static void camel_folder_finalize (CamelObject *object);

static void refresh_info (CamelFolder *folder, CamelException *ex);

static void folder_sync (CamelFolder *folder, gboolean expunge,
             CamelException *ex);

static const gchar *get_name (CamelFolder *folder);
static const gchar *get_full_name (CamelFolder *folder);
static CamelStore *get_parent_store   (CamelFolder *folder);

static guint32 get_permanent_flags (CamelFolder *folder);
static guint32 get_message_flags (CamelFolder *folder, const char *uid);
static void set_message_flags (CamelFolder *folder, const char *uid,
                   guint32 flags, guint32 set);
static gboolean get_message_user_flag (CamelFolder *folder, const char *uid, const char *name);
static void set_message_user_flag (CamelFolder *folder, const char *uid,
                   const char *name, gboolean value);
static const char *get_message_user_tag(CamelFolder *folder, const char *uid, const char *name);
static void set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value);

static gint get_message_count (CamelFolder *folder);
static gint get_unread_message_count (CamelFolder *folder);

static void expunge             (CamelFolder *folder,
                 CamelException *ex);
static int folder_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args);
static void folder_free(CamelObject *o, guint32 tag, void *val);


static void append_message (CamelFolder *folder, CamelMimeMessage *message,
                const CamelMessageInfo *info, char **appended_uid,
                CamelException *ex);


static GPtrArray        *get_uids            (CamelFolder *folder);
static void              free_uids           (CamelFolder *folder,
                          GPtrArray *array);
static GPtrArray        *get_summary         (CamelFolder *folder);
static void              free_summary        (CamelFolder *folder,
                          GPtrArray *array);

static CamelMimeMessage *get_message         (CamelFolder *folder, const gchar *uid, CamelException *ex);

static CamelMessageInfo *get_message_info    (CamelFolder *folder, const char *uid);
static void      free_message_info   (CamelFolder *folder, CamelMessageInfo *info);
static void      ref_message_info    (CamelFolder *folder, CamelMessageInfo *info);

static GPtrArray      *search_by_expression  (CamelFolder *folder, const char *exp, CamelException *ex);
static GPtrArray      *search_by_uids        (CamelFolder *folder, const char *exp, GPtrArray *uids, CamelException *ex);
static void            search_free           (CamelFolder * folder, GPtrArray *result);

static void            transfer_messages_to  (CamelFolder *source, GPtrArray *uids, CamelFolder *dest,
                          GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex);

static void            delete                (CamelFolder *folder);
static void            folder_rename         (CamelFolder *folder, const char *new);

static void            freeze                (CamelFolder *folder);
static void            thaw                  (CamelFolder *folder);
static gboolean        is_frozen             (CamelFolder *folder);

static gboolean        folder_changed        (CamelObject *object,
                          gpointer event_data);
static gboolean        message_changed       (CamelObject *object,
                          /*const char *uid*/gpointer event_data);

static void
camel_folder_class_init (CamelFolderClass *camel_folder_class)
{
    CamelObjectClass *camel_object_class = CAMEL_OBJECT_CLASS (camel_folder_class);

    parent_class = camel_type_get_global_classfuncs (camel_object_get_type ());

    /* virtual method definition */
    camel_folder_class->sync = folder_sync;
    camel_folder_class->refresh_info = refresh_info;
    camel_folder_class->get_name = get_name;
    camel_folder_class->get_full_name = get_full_name;
    camel_folder_class->get_parent_store = get_parent_store;
    camel_folder_class->expunge = expunge;
    camel_folder_class->get_message_count = get_message_count;
    camel_folder_class->get_unread_message_count = get_unread_message_count;
    camel_folder_class->append_message = append_message;
    camel_folder_class->get_permanent_flags = get_permanent_flags;
    camel_folder_class->get_message_flags = get_message_flags;
    camel_folder_class->set_message_flags = set_message_flags;
    camel_folder_class->get_message_user_flag = get_message_user_flag;
    camel_folder_class->set_message_user_flag = set_message_user_flag;
    camel_folder_class->get_message_user_tag = get_message_user_tag;
    camel_folder_class->set_message_user_tag = set_message_user_tag;
    camel_folder_class->get_message = get_message;
    camel_folder_class->get_uids = get_uids;
    camel_folder_class->free_uids = free_uids;
    camel_folder_class->get_summary = get_summary;
    camel_folder_class->free_summary = free_summary;
    camel_folder_class->search_by_expression = search_by_expression;
    camel_folder_class->search_by_uids = search_by_uids;
    camel_folder_class->search_free = search_free;
    camel_folder_class->get_message_info = get_message_info;
    camel_folder_class->ref_message_info = ref_message_info;
    camel_folder_class->free_message_info = free_message_info;
    camel_folder_class->transfer_messages_to = transfer_messages_to;
    camel_folder_class->delete = delete;
    camel_folder_class->rename = folder_rename;
    camel_folder_class->freeze = freeze;
    camel_folder_class->thaw = thaw;
    camel_folder_class->is_frozen = is_frozen;

    /* virtual method overload */
    camel_object_class->getv = folder_getv;
    camel_object_class->free = folder_free;

    /* events */
    camel_object_class_add_event(camel_object_class, "folder_changed", folder_changed);
    camel_object_class_add_event(camel_object_class, "message_changed", message_changed);
    camel_object_class_add_event(camel_object_class, "deleted", NULL);
    camel_object_class_add_event(camel_object_class, "renamed", NULL);
}

static void
camel_folder_init (gpointer object, gpointer klass)
{
    CamelFolder *folder = object;

    folder->priv = g_malloc0(sizeof(*folder->priv));
    folder->priv->frozen = 0;
    folder->priv->changed_frozen = camel_folder_change_info_new();
    folder->priv->lock = e_mutex_new(E_MUTEX_REC);
    folder->priv->change_lock = e_mutex_new(E_MUTEX_SIMPLE);
}

static void
camel_folder_finalize (CamelObject *object)
{
    CamelFolder *camel_folder = CAMEL_FOLDER (object);
    struct _CamelFolderPrivate *p = camel_folder->priv;

    g_free(camel_folder->name);
    g_free(camel_folder->full_name);
    g_free(camel_folder->description);

    if (camel_folder->parent_store)
        camel_object_unref (camel_folder->parent_store);

    if (camel_folder->summary)
        camel_object_unref (camel_folder->summary);

    camel_folder_change_info_free(p->changed_frozen);
    
    e_mutex_destroy(p->lock);
    e_mutex_destroy(p->change_lock);
    
    g_free(p);
}

CamelType
camel_folder_get_type (void)
{
    static CamelType camel_folder_type = CAMEL_INVALID_TYPE;

    if (camel_folder_type == CAMEL_INVALID_TYPE)    {
        camel_folder_type = camel_type_register (CAMEL_OBJECT_TYPE, "CamelFolder",
                             sizeof (CamelFolder),
                             sizeof (CamelFolderClass),
                             (CamelObjectClassInitFunc) camel_folder_class_init,
                             NULL,
                             (CamelObjectInitFunc) camel_folder_init,
                             (CamelObjectFinalizeFunc) camel_folder_finalize );
    }

    return camel_folder_type;
}


/**
 * camel_folder_construct:
 * @folder: folder object to construct
 * @parent_store: parent store object of the folder
 * @full_name: full name of the folder
 * @name: short name of the folder
 *
 * Initalizes the folder by setting the parent store and name.
 **/
void
camel_folder_construct (CamelFolder *folder, CamelStore *parent_store,
            const char *full_name, const char *name)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    g_return_if_fail (CAMEL_IS_STORE (parent_store));
    g_return_if_fail (folder->parent_store == NULL);
    g_return_if_fail (folder->name == NULL);

    folder->parent_store = parent_store;
    if (parent_store)
        camel_object_ref(parent_store);

    folder->name = g_strdup (name);
    folder->full_name = g_strdup (full_name);
}


static void
folder_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
    w(g_warning ("CamelFolder::sync not implemented for `%s'",
             camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
}

/**
 * camel_folder_sync:
 * @folder: The folder object
 * @expunge: whether or not to expunge deleted messages
 * @ex: exception object
 *
 * Sync changes made to a folder to its backing store, possibly expunging
 * deleted messages as well.
 **/
void
camel_folder_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CAMEL_FOLDER_LOCK(folder, lock);
    
    if (!(folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED))
        CF_CLASS (folder)->sync (folder, expunge, ex);
    
    CAMEL_FOLDER_UNLOCK(folder, lock);
}


static void
refresh_info (CamelFolder *folder, CamelException *ex)
{
    /* No op */
}

/**
 * camel_folder_refresh_info:
 * @folder: The folder object
 * @ex: exception object
 *
 * Updates a folder's summary to be in sync with its backing store.
 **/
void
camel_folder_refresh_info (CamelFolder *folder, CamelException *ex)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CAMEL_FOLDER_LOCK(folder, lock);

    CF_CLASS (folder)->refresh_info (folder, ex);

    CAMEL_FOLDER_UNLOCK(folder, lock);
}

static int
folder_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args)
{
    CamelFolder *folder = (CamelFolder *)object;
    int i;
    guint32 tag;

    for (i=0;i<args->argc;i++) {
        CamelArgGet *arg = &args->argv[i];

        tag = arg->tag;

        switch (tag & CAMEL_ARG_TAG) {
            /* CamelObject args */
        case CAMEL_OBJECT_ARG_DESCRIPTION:
            if (folder->description == NULL)
                folder->description = g_strdup_printf("%s", folder->full_name);
            *arg->ca_str = folder->description;
            break;

            /* CamelFolder args */
        case CAMEL_FOLDER_ARG_NAME:
            *arg->ca_str = folder->name;
            break;
        case CAMEL_FOLDER_ARG_FULL_NAME:
            *arg->ca_str = folder->full_name;
            break;
        case CAMEL_FOLDER_ARG_STORE:
            *arg->ca_object = folder->parent_store;
            break;
        case CAMEL_FOLDER_ARG_PERMANENTFLAGS:
            *arg->ca_int = folder->permanent_flags;
            break;
        case CAMEL_FOLDER_ARG_TOTAL:
            *arg->ca_int = camel_folder_summary_count(folder->summary);
            break;
        case CAMEL_FOLDER_ARG_UNREAD: {
            int j, unread = 0, count;
            CamelMessageInfo *info;

            count = camel_folder_summary_count(folder->summary);
            for (j=0; j<count; j++) {
                if ((info = camel_folder_summary_index(folder->summary, j))) {
                    if (!(info->flags & CAMEL_MESSAGE_SEEN))
                        unread++;
                    camel_folder_summary_info_free(folder->summary, info);
                }
            }

            *arg->ca_int = unread;
            break; }
        case CAMEL_FOLDER_ARG_UID_ARRAY: {
            int j, count;
            CamelMessageInfo *info;
            GPtrArray *array;

            count = camel_folder_summary_count(folder->summary);
            array = g_ptr_array_new();
            g_ptr_array_set_size(array, count);
            for (j=0; j<count; j++) {
                if ((info = camel_folder_summary_index(folder->summary, j))) {
                    array->pdata[i] = g_strdup(camel_message_info_uid(info));
                    camel_folder_summary_info_free(folder->summary, info);
                }
            }
            *arg->ca_ptr = array;
            break; }
        case CAMEL_FOLDER_ARG_INFO_ARRAY:
            *arg->ca_ptr = camel_folder_summary_array(folder->summary);
            break;
        case CAMEL_FOLDER_ARG_PROPERTIES:
            *arg->ca_ptr = NULL;
            break;
        default:
            continue;
        }

        arg->tag = (tag & CAMEL_ARG_TYPE) | CAMEL_ARG_IGNORE;
    }

    return parent_class->getv(object, ex, args);
}

static void
folder_free(CamelObject *o, guint32 tag, void *val)
{
    CamelFolder *folder = (CamelFolder *)o;

    switch (tag & CAMEL_ARG_TAG) {
    case CAMEL_FOLDER_ARG_UID_ARRAY: {
        GPtrArray *array = val;
        int i;

        for (i=0; i<array->len; i++)
            g_free(array->pdata[i]);
        g_ptr_array_free(array, TRUE);
        break; }
    case CAMEL_FOLDER_ARG_INFO_ARRAY:
        camel_folder_summary_array_free(folder->summary, val);
        break;
    case CAMEL_FOLDER_ARG_PROPERTIES:
        g_slist_free(val);
        break;
    default:
        parent_class->free(o, tag, val);
    }
}

static const char *
get_name (CamelFolder *folder)
{
    return folder->name;
}

/**
 * camel_folder_get_name:
 * @folder: a folder
 *
 * Get the (short) name of the folder. The fully qualified name
 * can be obtained with the get_full_name method.
 *
 * Return value: name of the folder
 **/
const char *
camel_folder_get_name (CamelFolder * folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    return CF_CLASS (folder)->get_name (folder);
}


static const char *
get_full_name (CamelFolder *folder)
{
    return folder->full_name;
}

/**
 * camel_folder_get_full_name:
 * @folder: a folder
 *
 * Get the (full) name of the folder.
 *
 * Return value: full name of the folder
 **/
const char *
camel_folder_get_full_name (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    return CF_CLASS (folder)->get_full_name (folder);
}


static CamelStore *
get_parent_store (CamelFolder * folder)
{
    return folder->parent_store;
}

/**
 * camel_folder_get_parent_store:
 * @folder: folder to get the parent of
 *
 * Return value: the parent store of the folder.
 **/
CamelStore *
camel_folder_get_parent_store (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    return CF_CLASS (folder)->get_parent_store (folder);
}


static void
expunge (CamelFolder *folder, CamelException *ex)
{
    w(g_warning ("CamelFolder::expunge not implemented for `%s'",
             camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
}


/**
 * camel_folder_expunge:
 * @folder: the folder
 * @ex: a CamelException
 *
 * Delete messages which have been marked as "DELETED"
 **/
void
camel_folder_expunge (CamelFolder *folder, CamelException *ex)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    
    CAMEL_FOLDER_LOCK(folder, lock);
    
    if (!(folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED))
        CF_CLASS (folder)->expunge (folder, ex);
    
    CAMEL_FOLDER_UNLOCK(folder, lock);
}

static int
get_message_count (CamelFolder *folder)
{
    g_return_val_if_fail(folder->summary != NULL, -1);

    return camel_folder_summary_count(folder->summary);
}

/**
 * camel_folder_get_message_count:
 * @folder: A CamelFolder object
 *
 * Return value: the number of messages in the folder, or -1 if unknown.
 **/
int
camel_folder_get_message_count (CamelFolder *folder)
{
    int ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);

    ret = CF_CLASS (folder)->get_message_count (folder);

    return ret;
}

static int
get_unread_message_count(CamelFolder *folder)
{
    int i, count, unread=0;

    g_return_val_if_fail(folder->summary != NULL, -1);

    count = camel_folder_summary_count(folder->summary);
    for (i=0; i<count; i++) {
        CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);

        if (info) {
            if (!(info->flags & CAMEL_MESSAGE_SEEN))
                unread++;
            camel_folder_summary_info_free(folder->summary, info);
        }
    }

    return unread;
}

/**
 * camel_folder_unread_get_message_count:
 * @folder: A CamelFolder object
 *
 * Return value: the number of unread messages in the folder, or -1 if unknown.
 **/
int
camel_folder_get_unread_message_count (CamelFolder *folder)
{
    int ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);
    
    ret = CF_CLASS (folder)->get_unread_message_count (folder);

    return ret;
}

static void
append_message (CamelFolder *folder, CamelMimeMessage *message,
        const CamelMessageInfo *info, char **appended_uid,
        CamelException *ex)
{
    camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
                  _("Unsupported operation: append message: for %s"),
                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
    
    w(g_warning ("CamelFolder::append_message not implemented for `%s'",
             camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
    
    return;

}

/**
 * camel_folder_append_message: add a message to a folder
 * @folder: folder object to add the message to
 * @message: message object
 * @info: message info with additional flags/etc to set on
 * new message, or %NULL
 * @appended_uid: if non-%NULL, the UID of the appended message will
 * be returned here, if it is known.
 * @ex: exception object
 *
 * Add a message to a folder. Only the flag and tag data from @info
 * is used. If @info is %NULL, no flags or tags will be set.
 **/
void
camel_folder_append_message (CamelFolder *folder, CamelMimeMessage *message,
                 const CamelMessageInfo *info, char **appended_uid,
                 CamelException *ex)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CAMEL_FOLDER_LOCK(folder, lock);

    CF_CLASS (folder)->append_message (folder, message, info, appended_uid, ex);

    CAMEL_FOLDER_UNLOCK(folder, lock);
}


static guint32
get_permanent_flags (CamelFolder *folder)
{
    return folder->permanent_flags;
}

/**
 * camel_folder_get_permanent_flags:
 * @folder: a CamelFolder
 *
 * Return value: the set of CamelMessageFlags that can be permanently
 * stored on a message between sessions. If it includes %CAMEL_FLAG_USER,
 * then user-defined flags will be remembered.
 **/
guint32
camel_folder_get_permanent_flags (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);

    return CF_CLASS (folder)->get_permanent_flags (folder);
}

static guint32
get_message_flags(CamelFolder *folder, const char *uid)
{
    CamelMessageInfo *info;
    guint32 flags;

    g_return_val_if_fail(folder->summary != NULL, 0);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return 0;

    flags = info->flags;
    camel_folder_summary_info_free(folder->summary, info);

    return flags;
}

/**
 * camel_folder_get_message_flags:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 *
 * Return value: the CamelMessageFlags that are set on the indicated
 * message.
 **/
guint32
camel_folder_get_message_flags (CamelFolder *folder, const char *uid)
{
    guint32 ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);

    ret = CF_CLASS (folder)->get_message_flags (folder, uid);

    return ret;
}

static void
set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
{
    CamelMessageInfo *info;
    guint32 new;

    g_return_if_fail(folder->summary != NULL);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return;

    new = (info->flags & ~flags) | (set & flags);
    if (new == info->flags) {
        camel_folder_summary_info_free(folder->summary, info);
        return;
    }
    
    info->flags = new | CAMEL_MESSAGE_FOLDER_FLAGGED;
    camel_folder_summary_touch(folder->summary);
    camel_folder_summary_info_free(folder->summary, info);

    camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
}

/**
 * camel_folder_set_message_flags:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 * @flags: a set of CamelMessageFlag values to set
 * @set: the mask of values in @flags to use.
 *
 * Sets those flags specified by @set to the values specified by @flags
 * on the indicated message. (This may or may not persist after the
 * folder or store is closed. See camel_folder_get_permanent_flags().)
 **/
void
camel_folder_set_message_flags (CamelFolder *folder, const char *uid,
                guint32 flags, guint32 set)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CF_CLASS (folder)->set_message_flags (folder, uid, flags, set);
}


static gboolean
get_message_user_flag(CamelFolder *folder, const char *uid, const char *name)
{
    CamelMessageInfo *info;
    gboolean ret;

    g_return_val_if_fail(folder->summary != NULL, FALSE);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return FALSE;

    ret = camel_flag_get(&info->user_flags, name);
    camel_folder_summary_info_free(folder->summary, info);

    return ret;
}

/**
 * camel_folder_get_message_user_flag:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 * @name: the name of a user flag
 *
 * Return value: whether or not the given user flag is set on the message.
 **/
gboolean
camel_folder_get_message_user_flag (CamelFolder *folder, const char *uid,
                    const char *name)
{
    gboolean ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);

    ret = CF_CLASS (folder)->get_message_user_flag (folder, uid, name);

    return ret;
}

static void
set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
{
    CamelMessageInfo *info;

    g_return_if_fail(folder->summary != NULL);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return;

    if (camel_flag_set(&info->user_flags, name, value)) {
        info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
        camel_folder_summary_touch(folder->summary);
        camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
    }
    camel_folder_summary_info_free(folder->summary, info);
}

/**
 * camel_folder_set_message_user_flag:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 * @name: the name of the user flag to set
 * @value: the value to set it to
 *
 * Sets the user flag specified by @name to the value specified by @value
 * on the indicated message. (This may or may not persist after the
 * folder or store is closed. See camel_folder_get_permanent_flags().)
 **/
void
camel_folder_set_message_user_flag (CamelFolder *folder, const char *uid,
                    const char *name, gboolean value)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CF_CLASS (folder)->set_message_user_flag (folder, uid, name, value);
}

static const char *
get_message_user_tag(CamelFolder *folder, const char *uid, const char *name)
{
    CamelMessageInfo *info;
    const char *ret;

    g_return_val_if_fail(folder->summary != NULL, NULL);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return NULL;

    /* FIXME: Need to duplicate tag string */

    ret = camel_tag_get(&info->user_tags, name);
    camel_folder_summary_info_free(folder->summary, info);

    return ret;
}

/**
 * camel_folder_get_message_user_tag:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 * @name: the name of a user tag
 *
 * Return value: Returns the value of the user tag.
 **/
const char *
camel_folder_get_message_user_tag (CamelFolder *folder, const char *uid,  const char *name)
{
    const char *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);

    /* FIXME: should duplicate string */
    ret = CF_CLASS (folder)->get_message_user_tag (folder, uid, name);

    return ret;
}

static void
set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
{
    CamelMessageInfo *info;

    g_return_if_fail(folder->summary != NULL);

    info = camel_folder_summary_uid(folder->summary, uid);
    if (info == NULL)
        return;

    if (camel_tag_set(&info->user_tags, name, value)) {
        info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
        camel_folder_summary_touch(folder->summary);
        camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
    }
    camel_folder_summary_info_free(folder->summary, info);
}

/**
 * camel_folder_set_message_user_tag:
 * @folder: a CamelFolder
 * @uid: the UID of a message in @folder
 * @name: the name of the user tag to set
 * @value: the value to set it to
 *
 * Sets the user tag specified by @name to the value specified by @value
 * on the indicated message. (This may or may not persist after the
 * folder or store is closed. See camel_folder_get_permanent_flags().)
 **/
void
camel_folder_set_message_user_tag (CamelFolder *folder, const char *uid, const char *name, const char *value)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CF_CLASS (folder)->set_message_user_tag (folder, uid, name, value);
}

static CamelMessageInfo *
get_message_info (CamelFolder *folder, const char *uid)
{
    g_return_val_if_fail(folder->summary != NULL, NULL);

    return camel_folder_summary_uid(folder->summary, uid);
}

/**
 * camel_folder_get_message_info:
 * @folder: a CamelFolder
 * @uid: the uid of a message
 *
 * Retrieve the CamelMessageInfo for the specified @uid.  This return
 * must be freed using free_message_info().
 *
 * Return value: the summary information for the indicated message, or NULL
 * if the uid does not exist.
 **/
CamelMessageInfo *
camel_folder_get_message_info (CamelFolder *folder, const char *uid)
{
    CamelMessageInfo *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
    g_return_val_if_fail (uid != NULL, NULL);

    ret = CF_CLASS (folder)->get_message_info (folder, uid);

    return ret;
}

static void
free_message_info (CamelFolder *folder, CamelMessageInfo *info)
{
    g_return_if_fail(folder->summary != NULL);

    camel_folder_summary_info_free(folder->summary, info);
}

/**
 * camel_folder_free_message_info:
 * @folder: 
 * @info: 
 * 
 * Free (unref) a CamelMessageInfo, previously obtained with get_message_info().
 **/
void
camel_folder_free_message_info(CamelFolder *folder, CamelMessageInfo *info)
{
    g_return_if_fail(CAMEL_IS_FOLDER (folder));
    g_return_if_fail(info != NULL);

    CF_CLASS (folder)->free_message_info(folder, info);
}

static void
ref_message_info (CamelFolder *folder, CamelMessageInfo *info)
{
    g_return_if_fail(folder->summary != NULL);

    camel_folder_summary_info_ref(folder->summary, info);
}

/**
 * camel_folder_ref_message_info:
 * @folder: 
 * @info: 
 * 
 * Ref a CamelMessageInfo, previously obtained with get_message_info().
 **/
void
camel_folder_ref_message_info(CamelFolder *folder, CamelMessageInfo *info)
{
    g_return_if_fail(CAMEL_IS_FOLDER (folder));
    g_return_if_fail(info != NULL);

    CF_CLASS (folder)->ref_message_info(folder, info);
}

/* TODO: is this function required anyway? */
gboolean
camel_folder_has_summary_capability (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);

    return folder->folder_flags & CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY;
}


/* UIDs stuff */

static CamelMimeMessage *
get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
    w(g_warning ("CamelFolder::get_message not implemented for `%s'",
             camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
    
    return NULL;
}

/**
 * camel_folder_get_message:
 * @folder: the folder object
 * @uid: the UID
 * @ex: a CamelException
 *
 * Get a message from its UID in the folder. Messages are cached
 * within a folder, that is, asking twice for the same UID returns the
 * same message object. (FIXME: is this true?)
 *
 * Return value: Message corresponding to the UID
 **/
CamelMimeMessage *
camel_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
    CamelMimeMessage *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    CAMEL_FOLDER_LOCK(folder, lock);

    ret = CF_CLASS (folder)->get_message (folder, uid, ex);

    CAMEL_FOLDER_UNLOCK(folder, lock);

    return ret;
}

static GPtrArray *
get_uids(CamelFolder *folder)
{
    GPtrArray *array;
    int i, j, count;

    array = g_ptr_array_new();

    g_return_val_if_fail(folder->summary != NULL, array);

    count = camel_folder_summary_count(folder->summary);
    g_ptr_array_set_size(array, count);
    for (i = 0, j = 0; i < count; i++) {
        CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
        
        if (info) {
            array->pdata[j++] = g_strdup (camel_message_info_uid (info));
            camel_folder_summary_info_free(folder->summary, info);
        }
    }
    
    g_ptr_array_set_size (array, j);
    
    return array;
}

/**
 * camel_folder_get_uids:
 * @folder: folder object
 *
 * Get the list of UIDs available in a folder. This routine is useful
 * for finding what messages are available when the folder does not
 * support summaries. The returned array shoudl not be modified, and
 * must be freed by passing it to camel_folder_free_uids().
 *
 * Return value: GPtrArray of UIDs corresponding to the messages
 * available in the folder.
 **/
GPtrArray *
camel_folder_get_uids (CamelFolder *folder)
{
    GPtrArray *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    ret = CF_CLASS (folder)->get_uids (folder);

    return ret;
}

static void
free_uids (CamelFolder *folder, GPtrArray *array)
{
    int i;

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

/**
 * camel_folder_free_uids:
 * @folder: folder object
 * @array: the array of uids to free
 *
 * Frees the array of UIDs returned by camel_folder_get_uids().
 **/
void
camel_folder_free_uids (CamelFolder *folder, GPtrArray *array)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CF_CLASS (folder)->free_uids (folder, array);
}

static GPtrArray *
get_summary(CamelFolder *folder)
{
    g_assert(folder->summary != NULL);

    return camel_folder_summary_array(folder->summary);
}

/**
 * camel_folder_get_summary:
 * @folder: a folder object
 *
 * This returns the summary information for the folder. This array
 * should not be modified, and must be freed with
 * camel_folder_free_summary().
 *
 * Return value: an array of CamelMessageInfo
 **/
GPtrArray *
camel_folder_get_summary (CamelFolder *folder)
{
    GPtrArray *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);

    ret = CF_CLASS (folder)->get_summary (folder);

    return ret;
}

static void
free_summary(CamelFolder *folder, GPtrArray *summary)
{
    g_assert(folder->summary != NULL);

    camel_folder_summary_array_free(folder->summary, summary);
}

/**
 * camel_folder_free_summary:
 * @folder: folder object
 * @array: the summary array to free
 *
 * Frees the summary array returned by camel_folder_get_summary().
 **/
void camel_folder_free_summary(CamelFolder * folder, GPtrArray * array)
{
    g_return_if_fail(CAMEL_IS_FOLDER(folder));

    CF_CLASS(folder)->free_summary(folder, array);
}

/**
 * camel_folder_has_search_capability:
 * @folder: Folder object
 *
 * Checks if a folder supports searching.
 *
 * Return value: %TRUE if the folder supports searching
 **/
gboolean
camel_folder_has_search_capability (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);

    return folder->folder_flags & CAMEL_FOLDER_HAS_SEARCH_CAPABILITY;
}

static GPtrArray *
search_by_expression (CamelFolder *folder, const char *expression,
              CamelException *ex)
{
    camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
                  _("Unsupported operation: search by expression: for %s"),
                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
    
    w(g_warning ("CamelFolder::search_by_expression not implemented for "
             "`%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
    
    return NULL;
}

/**
 * camel_folder_search_by_expression:
 * @folder: Folder object
 * @expression: a search expression
 * @ex: a CamelException
 *
 * Searches the folder for messages matching the given search expression.
 *
 * Return value: a list of uids of matching messages. The caller must
 * free the list and each of the elements when it is done.
 **/
GPtrArray *
camel_folder_search_by_expression (CamelFolder *folder, const char *expression,
                   CamelException *ex)
{
    GPtrArray *ret;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
    g_return_val_if_fail (folder->folder_flags & CAMEL_FOLDER_HAS_SEARCH_CAPABILITY, NULL);

    /* NOTE: that it is upto the callee to lock */

    ret = CF_CLASS (folder)->search_by_expression (folder, expression, ex);

    return ret;
}

static GPtrArray *
search_by_uids(CamelFolder *folder, const char *exp, GPtrArray *uids, CamelException *ex)
{
    camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
                  _("Unsupported operation: search by uids: for %s"),
                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
    
    w(g_warning ("CamelFolder::search_by_expression not implemented for "
             "`%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
    
    return NULL;
}

/**
 * camel_folder_search_by_uids:
 * @folder: 
 * @expr: 
 * @uids: array of uid's to match against.
 * @ex: 
 * 
 * Search a subset of uid's for an expression match.
 * 
 * Return value: 
 **/
GPtrArray *
camel_folder_search_by_uids(CamelFolder *folder, const char *expr, GPtrArray *uids, CamelException *ex)
{
    GPtrArray *ret;

    g_return_val_if_fail(CAMEL_IS_FOLDER (folder), NULL);
    g_return_val_if_fail(folder->folder_flags & CAMEL_FOLDER_HAS_SEARCH_CAPABILITY, NULL);

    /* NOTE: that it is upto the callee to lock */

    ret = CF_CLASS(folder)->search_by_uids(folder, expr, uids, ex);

    return ret;
}

static void
search_free (CamelFolder *folder, GPtrArray *result)
{
    int i;

    for (i = 0; i < result->len; i++)
        g_free (g_ptr_array_index (result, i));
    g_ptr_array_free (result, TRUE);
}

/**
 * camel_folder_search_free:
 * @folder: 
 * @result: 
 * 
 * Free the result of a search.
 **/
void 
camel_folder_search_free (CamelFolder *folder, GPtrArray *result)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    /* NOTE: upto the callee to lock */
    CF_CLASS (folder)->search_free (folder, result);
}


static void
transfer_message_to (CamelFolder *source, const char *uid, CamelFolder *dest,
             char **transferred_uid, gboolean delete_original,
             CamelException *ex)
{
    CamelMimeMessage *msg;
    CamelMessageInfo *info = NULL;
    
    /* Default implementation. */
    
    /* we alredy have the lock, dont deadlock */
    msg = CF_CLASS (source)->get_message (source, uid, ex);
    if (!msg)
        return;
    
    if (source->folder_flags & CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY)
        info = CF_CLASS (source)->get_message_info (source, uid);
    else
        info = camel_message_info_new_from_header (((CamelMimePart *)msg)->headers);
    
    /* we don't want to retain the deleted flag */
    if (info && info->flags & CAMEL_MESSAGE_DELETED) {
        info->flags = info->flags & ~CAMEL_MESSAGE_DELETED;
        delete_original = TRUE;
    }
    
    camel_folder_append_message (dest, msg, info, transferred_uid, ex);
    camel_object_unref (CAMEL_OBJECT (msg));
    
    if (delete_original && !camel_exception_is_set (ex))
        camel_folder_set_message_flags (source, uid, CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN, ~0);
    
    if (info) {
        if (source->folder_flags & CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY)
            CF_CLASS (source)->free_message_info (source, info);
        else
            camel_message_info_free (info);
    }
}

static void
transfer_messages_to (CamelFolder *source, GPtrArray *uids, CamelFolder *dest, GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex)
{
    CamelException local;
    char **ret_uid = NULL;
    int i;

    if (transferred_uids) {
        *transferred_uids = g_ptr_array_new ();
        g_ptr_array_set_size (*transferred_uids, uids->len);
    }

    camel_exception_init(&local);
    if (ex == NULL)
        ex = &local;

    camel_operation_start(NULL, delete_originals ? _("Moving messages") : _("Copying messages"));

    if (uids->len > 1) {
        camel_folder_freeze(dest);
        if (delete_originals)
            camel_folder_freeze(source);
    }
    for (i = 0; i < uids->len && !camel_exception_is_set (ex); i++) {
        if (transferred_uids)
            ret_uid = (char **)&((*transferred_uids)->pdata[i]);
        transfer_message_to (source, uids->pdata[i], dest, ret_uid, delete_originals, ex);
        camel_operation_progress(NULL, i * 100 / uids->len);
    }
    if (uids->len > 1) {
        camel_folder_thaw(dest);
        if (delete_originals)
            camel_folder_thaw(source);
    }

    camel_operation_end(NULL);
    camel_exception_clear(&local);
}

/**
 * camel_folder_transfer_messages_to:
 * @source: source folder
 * @uids: message UIDs in @source
 * @dest: destination folder
 * @transferred_uids: if non-%NULL, the UIDs of the resulting messages
 * in @dest will be stored here, if known.
 * @delete_originals: whether or not to delete the original messages
 * @ex: a CamelException
 *
 * This copies or moves messages from one folder to another. If the
 * @source and @dest folders have the same parent_store, this may be
 * more efficient than using camel_folder_append_message().
 **/
void
camel_folder_transfer_messages_to (CamelFolder *source, GPtrArray *uids,
                   CamelFolder *dest, GPtrArray **transferred_uids,
                   gboolean delete_originals, CamelException *ex)
{
    g_return_if_fail (CAMEL_IS_FOLDER (source));
    g_return_if_fail (CAMEL_IS_FOLDER (dest));
    g_return_if_fail (uids != NULL);
    
    if (source == dest || uids->len == 0) {
        /* source and destination folders are the same, or no work to do, do nothing. */
        return;
    }
    
    CAMEL_FOLDER_LOCK(source, lock);
    
    if (source->parent_store == dest->parent_store) {
        /* If either folder is a vtrash, we need to use the
         * vtrash transfer method.
         */
        if (CAMEL_IS_VTRASH_FOLDER (dest))
            CF_CLASS (dest)->transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
        else
            CF_CLASS (source)->transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
    } else
        transfer_messages_to (source, uids, dest, transferred_uids, delete_originals, ex);
    
    CAMEL_FOLDER_UNLOCK(source, lock);
}

static void
delete (CamelFolder *folder)
{
    if (folder->summary)
        camel_folder_summary_clear (folder->summary);
}

/**
 * camel_folder_delete:
 * @folder: folder
 *
 * Marks a folder object as deleted and performs any required cleanup.
 **/
void
camel_folder_delete (CamelFolder *folder)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    
    CAMEL_FOLDER_LOCK (folder, lock);
    if (folder->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED) {
        CAMEL_FOLDER_UNLOCK (folder, lock);
        return;
    }
    
    folder->folder_flags |= CAMEL_FOLDER_HAS_BEEN_DELETED;
    
    CF_CLASS (folder)->delete (folder);

    CAMEL_FOLDER_UNLOCK (folder, lock);

    camel_object_trigger_event (CAMEL_OBJECT (folder), "deleted", NULL);
}

static void
folder_rename (CamelFolder *folder, const char *new)
{
    char *tmp;

    printf("CamelFolder:rename('%s')\n", new);

    g_free(folder->full_name);
    folder->full_name = g_strdup(new);
    g_free(folder->name);
    tmp = strrchr(new, folder->parent_store->dir_sep);
    folder->name = g_strdup(tmp?tmp+1:new);
}

/**
 * camel_folder_rename:
 * @folder: 
 * @new: 
 * 
 * Mark an active folder object as renamed.
 *
 * NOTE: This is an internal function used by camel stores, no locking
 * is performed on the folder.
 **/
void
camel_folder_rename(CamelFolder *folder, const char *new)
{
    char *old;

    old = g_strdup(folder->full_name);

    CF_CLASS (folder)->rename(folder, new);

    camel_object_trigger_event (CAMEL_OBJECT (folder), "renamed", old);
    g_free(old);
}

static void
freeze (CamelFolder *folder)
{
    CAMEL_FOLDER_LOCK(folder, change_lock);

    g_assert(folder->priv->frozen >= 0);

    folder->priv->frozen++;

    d(printf ("freeze(%p '%s') = %d\n", folder, folder->full_name, folder->priv->frozen));
    CAMEL_FOLDER_UNLOCK(folder, change_lock);
}

/**
 * camel_folder_freeze:
 * @folder: a folder
 *
 * Freezes the folder so that a series of operation can be performed
 * without "message_changed" and "folder_changed" signals being emitted.
 * When the folder is later thawed with camel_folder_thaw(), the
 * suppressed signals will be emitted.
 **/
void
camel_folder_freeze (CamelFolder * folder)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    CF_CLASS (folder)->freeze (folder);
}

static void
thaw (CamelFolder * folder)
{
    CamelFolderChangeInfo *info = NULL;

    CAMEL_FOLDER_LOCK(folder, change_lock);

    g_assert(folder->priv->frozen > 0);

    folder->priv->frozen--;

    d(printf ("thaw(%p '%s') = %d\n", folder, folder->full_name, folder->priv->frozen));

    if (folder->priv->frozen == 0
        && camel_folder_change_info_changed(folder->priv->changed_frozen)) {
        info = folder->priv->changed_frozen;
        folder->priv->changed_frozen = camel_folder_change_info_new();
    }
    
    CAMEL_FOLDER_UNLOCK(folder, change_lock);

    if (info) {
        camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", info);
        camel_folder_change_info_free(info);
    }
}

/**
 * camel_folder_thaw:
 * @folder: a folder
 *
 * Thaws the folder and emits any pending folder_changed or
 * message_changed signals.
 **/
void
camel_folder_thaw (CamelFolder *folder)
{
    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    g_return_if_fail (folder->priv->frozen != 0);

    CF_CLASS (folder)->thaw (folder);
}

static gboolean
is_frozen (CamelFolder *folder)
{
    return folder->priv->frozen != 0;
}

/**
 * camel_folder_is_frozen:
 * @folder: a folder
 *
 * Return value: whether or not the folder is frozen.
 **/
gboolean
camel_folder_is_frozen (CamelFolder *folder)
{
    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);

    return CF_CLASS (folder)->is_frozen (folder);
}


struct _folder_filter_msg {
    CamelSessionThreadMsg msg;

    GPtrArray *recents;
    CamelFolder *folder;
    CamelFilterDriver *driver;
    CamelException ex;
};

static void
filter_filter(CamelSession *session, CamelSessionThreadMsg *msg)
{
    struct _folder_filter_msg *m = (struct _folder_filter_msg *)msg;
    CamelMessageInfo *info;
    int i, status = 0;
    CamelURL *uri;
    char *source_url;
    CamelException ex;

    camel_operation_start(NULL, _("Filtering new message(s)"));

    source_url = camel_service_get_url((CamelService *)m->folder->parent_store);
    uri = camel_url_new(source_url, NULL);
    g_free(source_url);
    if (m->folder->full_name && m->folder->full_name[0] != '/') {
        char *tmp = alloca(strlen(m->folder->full_name)+2);

        sprintf(tmp, "/%s", m->folder->full_name);
        camel_url_set_path(uri, tmp);
    } else
        camel_url_set_path(uri, m->folder->full_name);
    source_url = camel_url_to_string(uri, CAMEL_URL_HIDE_ALL);
    camel_url_free(uri);

    for (i=0;status == 0 && i<m->recents->len;i++) {
        char *uid = m->recents->pdata[i];
        int pc = 100 * i / m->recents->len;

        camel_operation_progress(NULL, pc);

        info = camel_folder_get_message_info(m->folder, uid);
        if (info == NULL) {
            g_warning("uid %s vanished from folder: %s", uid, source_url);
            continue;
        }

        status = camel_filter_driver_filter_message(m->driver, NULL, info, uid, m->folder, source_url, source_url, &m->ex);

        camel_folder_free_message_info(m->folder, info);
    }

    camel_exception_init(&ex);
    camel_filter_driver_flush(m->driver, &ex);
    if (!camel_exception_is_set(&m->ex))
        camel_exception_xfer(&m->ex, &ex);

    g_free(source_url);

    camel_operation_end(NULL);
}

static void
filter_free(CamelSession *session, CamelSessionThreadMsg *msg)
{
    struct _folder_filter_msg *m = (struct _folder_filter_msg *)msg;
    int i;

    camel_folder_thaw(m->folder);
    camel_object_unref((CamelObject *)m->folder);
    camel_object_unref((CamelObject *)m->driver);
    for (i=0;i<m->recents->len;i++)
        g_free(m->recents->pdata[i]);
    g_ptr_array_free(m->recents, TRUE);
}

static CamelSessionThreadOps filter_ops = {
    filter_filter,
    filter_free,
};


/* Event hooks that block emission when frozen */
static gboolean
folder_changed (CamelObject *obj, gpointer event_data)
{
    CamelFolder *folder = CAMEL_FOLDER (obj);
    CamelFolderChangeInfo *changed = event_data;
    gboolean ret = TRUE;

    d(printf ("folder_changed(%p, %p), frozen=%d\n", obj, event_data, folder->priv->frozen));
    d(printf(" added %d remoded %d changed %d recent %d\n",
         changed->uid_added->len, changed->uid_removed->len,
         changed->uid_changed->len, changed->uid_recent->len));

    if (changed != NULL) {
        CamelSession *session = ((CamelService *)folder->parent_store)->session;
        CamelFilterDriver *driver = NULL;

        if ((folder->folder_flags & CAMEL_FOLDER_FILTER_RECENT)
            && changed->uid_recent->len > 0)
            driver = camel_session_get_filter_driver(session, "incoming", NULL);
            
        CAMEL_FOLDER_LOCK(folder, change_lock);

        if (driver) {
            GPtrArray *recents = g_ptr_array_new();
            int i;
            struct _folder_filter_msg *msg;
            
            d(printf("** Have '%d' recent messages, launching thread to process them\n", changed->uid_recent->len));

            folder->priv->frozen++;
            msg = camel_session_thread_msg_new(session, &filter_ops, sizeof(*msg));
            for (i=0;i<changed->uid_recent->len;i++)
                g_ptr_array_add(recents, g_strdup(changed->uid_recent->pdata[i]));
            msg->recents = recents;
            msg->folder = folder;
            camel_object_ref((CamelObject *)folder);
            msg->driver = driver;
            camel_exception_init(&msg->ex);
            camel_session_thread_queue(session, &msg->msg, 0);
            
            /* zero out the recent list so we dont reprocess */
            /* this pokes past abstraction, but changeinfo is our structure anyway */
            /* the only other alternative is to recognise when trigger is called from   
               thaw(), but thats a pita */
            g_ptr_array_set_size(changed->uid_recent, 0);
        }
        
        if (folder->priv->frozen) {
            camel_folder_change_info_cat(folder->priv->changed_frozen, changed);
            ret = FALSE;
        }
        CAMEL_FOLDER_UNLOCK(folder, change_lock);
    } else {
            w(g_warning ("Class %s is passing NULL to folder_changed event",
                     camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder))));
    }

    return ret;
}

static gboolean
message_changed (CamelObject *obj, /*const char *uid*/gpointer event_data)
{
    CamelFolder *folder = CAMEL_FOLDER (obj);
    gboolean ret = TRUE;

    d(printf ("message_changed(%p, %p), frozen=%d\n", folder, event_data, folder->priv->frozen));

    if (folder->priv->frozen) {
        CAMEL_FOLDER_LOCK(folder, change_lock);
    
        camel_folder_change_info_change_uid(folder->priv->changed_frozen, (char *)event_data);
        ret = FALSE;

        CAMEL_FOLDER_UNLOCK(folder, change_lock);
    }

    return ret;
}


/**
 * camel_folder_free_nop:
 * @folder: a folder
 * @array: an array of uids or CamelMessageInfo
 *
 * "Frees" the provided array by doing nothing. Used by CamelFolder
 * subclasses as an implementation for free_uids, or free_summary when
 * the returned array is "static" information and should not be freed.
 **/
void
camel_folder_free_nop (CamelFolder *folder, GPtrArray *array)
{
    ;
}

/**
 * camel_folder_free_shallow:
 * @folder: a folder
 * @array: an array of uids or CamelMessageInfo
 *
 * Frees the provided array but not its contents. Used by CamelFolder
 * subclasses as an implementation for free_uids or free_summary when
 * the returned array needs to be freed but its contents come from
 * "static" information.
 **/
void
camel_folder_free_shallow (CamelFolder *folder, GPtrArray *array)
{
    g_ptr_array_free (array, TRUE);
}

/**
 * camel_folder_free_deep:
 * @folder: a folder
 * @array: an array of uids
 *
 * Frees the provided array and its contents. Used by CamelFolder
 * subclasses as an implementation for free_uids when the provided
 * information was created explicitly by the corresponding get_ call.
 **/
void
camel_folder_free_deep (CamelFolder *folder, GPtrArray *array)
{
    int i;

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

struct _CamelFolderChangeInfoPrivate {
    GHashTable *uid_stored; /* what we have stored, which array they're in */
    GHashTable *uid_source; /* used to create unique lists */
    struct _EMemPool *uid_pool; /* pool used to store copies of uid strings */
};

/**
 * camel_folder_change_info_new:
 * @void: 
 * 
 * Create a new folder change info structure.
 *
 * Change info structures are not MT-SAFE and must be
 * locked for exclusive access externally.
 * 
 * Return value: 
 **/
CamelFolderChangeInfo *
camel_folder_change_info_new(void)
{
    CamelFolderChangeInfo *info;

    info = g_malloc(sizeof(*info));
    info->uid_added = g_ptr_array_new();
    info->uid_removed = g_ptr_array_new();
    info->uid_changed = g_ptr_array_new();
    info->uid_recent = g_ptr_array_new();
    info->priv = g_malloc0(sizeof(*info->priv));
    info->priv->uid_stored = g_hash_table_new(g_str_hash, g_str_equal);
    info->priv->uid_source = NULL;
    info->priv->uid_pool = e_mempool_new(512, 256, E_MEMPOOL_ALIGN_BYTE);

    return info;
}

/**
 * camel_folder_change_info_add_source:
 * @info: 
 * @uid: 
 * 
 * Add a source uid for generating a changeset.
 **/
void
camel_folder_change_info_add_source(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (p->uid_source == NULL)
        p->uid_source = g_hash_table_new(g_str_hash, g_str_equal);

    if (g_hash_table_lookup(p->uid_source, uid) == NULL)
        g_hash_table_insert(p->uid_source, e_mempool_strdup(p->uid_pool, uid), (void *)1);
}

/**
 * camel_folder_change_info_add_source_list:
 * @info: 
 * @list: 
 * 
 * Add a list of source uid's for generating a changeset.
 **/
void
camel_folder_change_info_add_source_list(CamelFolderChangeInfo *info, const GPtrArray *list)
{
    struct _CamelFolderChangeInfoPrivate *p;
    int i;
    
    g_assert(info != NULL);
    g_assert(list != NULL);
    
    p = info->priv;

    if (p->uid_source == NULL)
        p->uid_source = g_hash_table_new(g_str_hash, g_str_equal);

    for (i=0;i<list->len;i++) {
        char *uid = list->pdata[i];

        if (g_hash_table_lookup(p->uid_source, uid) == NULL)
            g_hash_table_insert(p->uid_source, e_mempool_strdup(p->uid_pool, uid), (void *)1);
    }
}

/**
 * camel_folder_change_info_add_update:
 * @info: 
 * @uid: 
 * 
 * Add a uid from the updated list, used to generate a changeset diff.
 **/
void
camel_folder_change_info_add_update(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    char *key;
    int value;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (p->uid_source == NULL) {
        camel_folder_change_info_add_uid(info, uid);
        return;
    }

    if (g_hash_table_lookup_extended(p->uid_source, uid, (void **)&key, (void **)&value)) {
        g_hash_table_remove(p->uid_source, key);
    } else {
        camel_folder_change_info_add_uid(info, uid);
    }
}

/**
 * camel_folder_change_info_add_update_list:
 * @info: 
 * @list: 
 * 
 * Add a list of uid's from the updated list.
 **/
void
camel_folder_change_info_add_update_list(CamelFolderChangeInfo *info, const GPtrArray *list)
{
    int i;
    
    g_assert(info != NULL);
    g_assert(list != NULL);
    
    for (i=0;i<list->len;i++)
        camel_folder_change_info_add_update(info, list->pdata[i]);
}

static void
change_info_remove(char *key, void *value, CamelFolderChangeInfo *info)
{
    struct _CamelFolderChangeInfoPrivate *p = info->priv;
    GPtrArray *olduids;
    char *olduid;

    if (g_hash_table_lookup_extended(p->uid_stored, key, (void **)&olduid, (void **)&olduids)) {
        /* if it was added/changed them removed, then remove it */
        if (olduids != info->uid_removed) {
            g_ptr_array_remove_fast(olduids, olduid);
            g_ptr_array_add(info->uid_removed, olduid);
            g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
        }
        return;
    }

    /* we dont need to copy this, as they've already been copied into our pool */
    g_ptr_array_add(info->uid_removed, key);
    g_hash_table_insert(p->uid_stored, key, info->uid_removed);
}

/**
 * camel_folder_change_info_build_diff:
 * @info: 
 * 
 * Compare the source uid set to the updated uid set and generate the differences
 * into the added and removed lists.
 **/
void
camel_folder_change_info_build_diff(CamelFolderChangeInfo *info)
{
    struct _CamelFolderChangeInfoPrivate *p;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (p->uid_source) {
        g_hash_table_foreach(p->uid_source, (GHFunc)change_info_remove, info);
        g_hash_table_destroy(p->uid_source);
        p->uid_source = NULL;
    }
}

static void
change_info_cat(CamelFolderChangeInfo *info, GPtrArray *source, void (*add)(CamelFolderChangeInfo *info, const char *uid))
{
    int i;

    for (i=0;i<source->len;i++)
        add(info, source->pdata[i]);
}

/**
 * camel_folder_change_info_cat:
 * @info: 
 * @source: 
 * 
 * Concatenate one change info onto antoher.  Can be used to copy
 * them too.
 **/
void
camel_folder_change_info_cat(CamelFolderChangeInfo *info, CamelFolderChangeInfo *source)
{
    g_assert(info != NULL);
    g_assert(source != NULL);
    
    change_info_cat(info, source->uid_added, camel_folder_change_info_add_uid);
    change_info_cat(info, source->uid_removed, camel_folder_change_info_remove_uid);
    change_info_cat(info, source->uid_changed, camel_folder_change_info_change_uid);
    change_info_cat(info, source->uid_recent, camel_folder_change_info_recent_uid);
}

/**
 * camel_folder_change_info_add_uid:
 * @info: 
 * @uid: 
 * 
 * Add a new uid to the changeinfo.
 **/
void
camel_folder_change_info_add_uid(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    GPtrArray *olduids;
    char *olduid;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
        /* if it was removed then added, promote it to a changed */
        /* if it was changed then added, leave as changed */
        if (olduids == info->uid_removed) {
            g_ptr_array_remove_fast(olduids, olduid);
            g_ptr_array_add(info->uid_changed, olduid);
            g_hash_table_insert(p->uid_stored, olduid, info->uid_changed);
        }
        return;
    }

    olduid = e_mempool_strdup(p->uid_pool, uid);
    g_ptr_array_add(info->uid_added, olduid);
    g_hash_table_insert(p->uid_stored, olduid, info->uid_added);
}

/**
 * camel_folder_change_info_remove_uid:
 * @info: 
 * @uid: 
 * 
 * Add a uid to the removed uid list.
 **/
void
camel_folder_change_info_remove_uid(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    GPtrArray *olduids;
    char *olduid;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
        /* if it was added/changed them removed, then remove it */
        if (olduids != info->uid_removed) {
            g_ptr_array_remove_fast(olduids, olduid);
            g_ptr_array_add(info->uid_removed, olduid);
            g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
        }
        return;
    }

    olduid = e_mempool_strdup(p->uid_pool, uid);
    g_ptr_array_add(info->uid_removed, olduid);
    g_hash_table_insert(p->uid_stored, olduid, info->uid_removed);
}

/**
 * camel_folder_change_info_change_uid:
 * @info: 
 * @uid: 
 * 
 * Add a uid to the changed uid list.
 **/
void
camel_folder_change_info_change_uid(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    GPtrArray *olduids;
    char *olduid;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    if (g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
        /* if we have it already, leave it as that */
        return;
    }

    olduid = e_mempool_strdup(p->uid_pool, uid);
    g_ptr_array_add(info->uid_changed, olduid);
    g_hash_table_insert(p->uid_stored, olduid, info->uid_changed);
}

void
camel_folder_change_info_recent_uid(CamelFolderChangeInfo *info, const char *uid)
{
    struct _CamelFolderChangeInfoPrivate *p;
    GPtrArray *olduids;
    char *olduid;
    
    g_assert(info != NULL);
    
    p = info->priv;

    /* always add to recent, but dont let anyone else know */   
    if (!g_hash_table_lookup_extended(p->uid_stored, uid, (void **)&olduid, (void **)&olduids)) {
        olduid = e_mempool_strdup(p->uid_pool, uid);
    }
    g_ptr_array_add(info->uid_recent, olduid);
}

/**
 * camel_folder_change_info_changed:
 * @info: 
 * 
 * Return true if the changeset contains any changes.
 *
 * Return Value:
 **/
gboolean
camel_folder_change_info_changed(CamelFolderChangeInfo *info)
{
    g_assert(info != NULL);
    
    return (info->uid_added->len || info->uid_removed->len || info->uid_changed->len || info->uid_recent->len);
}

/**
 * camel_folder_change_info_clear:
 * @info: 
 * 
 * Empty out the change info; called after changes have been processed.
 **/
void
camel_folder_change_info_clear(CamelFolderChangeInfo *info)
{
    struct _CamelFolderChangeInfoPrivate *p;
    
    g_assert(info != NULL);
    
    p = info->priv;
    
    g_ptr_array_set_size(info->uid_added, 0);
    g_ptr_array_set_size(info->uid_removed, 0);
    g_ptr_array_set_size(info->uid_changed, 0);
    g_ptr_array_set_size(info->uid_recent, 0);
    if (p->uid_source) {
        g_hash_table_destroy(p->uid_source);
        p->uid_source = NULL;
    }
    g_hash_table_destroy(p->uid_stored);
    p->uid_stored = g_hash_table_new(g_str_hash, g_str_equal);
    e_mempool_flush(p->uid_pool, TRUE);
}

/**
 * camel_folder_change_info_free:
 * @info: 
 * 
 * Free memory associated with the folder change info lists.
 **/
void
camel_folder_change_info_free(CamelFolderChangeInfo *info)
{
    struct _CamelFolderChangeInfoPrivate *p;

    g_assert(info != NULL);
    
    p = info->priv;
    
    if (p->uid_source)
        g_hash_table_destroy(p->uid_source);

    g_hash_table_destroy(p->uid_stored);
    e_mempool_destroy(p->uid_pool);
    g_free(p);

    g_ptr_array_free(info->uid_added, TRUE);
    g_ptr_array_free(info->uid_removed, TRUE);
    g_ptr_array_free(info->uid_changed, TRUE);
    g_ptr_array_free(info->uid_recent, TRUE);
    g_free(info);
}