aboutsummaryrefslogblamecommitdiffstats
path: root/modules/mail/e-mail-shell-backend.c
blob: de8d4f42d99a0bab80f9f9321f51b7e6de8b4fc3 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
  
                         











                                                                    
                                                                             





                                                        

                                 
                       

                                      

                                
 
                                   
                             

                            
                          
                                 
                                    
                                              
 
                                  
                                 
                              
 
                           
                          
                         
                              

                              
                              
                            

                                   

                             
                     
                        
                     
                           
                         
                         

                                    




                                                                     
 
                                  
                                   
                                  

  
                             
                                     
 
           
                                        
















                                                                         
                                                            
                                                        



                                                       
                                            
                                                            

 



                                                      







                                                                      
                                                     








                                                                                

                                                              





                                                       






                                              
                                                  



                                                                      
                                                     












                                                                                





                                        
                                      








                                                   
                                     




                                                  
               
                                                   
 
                                   

                                      

                                                
                                             
                                                                    





                                                          
                                                    






                                                          
                                            






                                                          
                                              








                                                          

                     

 
           

                                                          
 


                                                          


           

                                                                        
 





                                                          


               
                                                                    
 

                                     
 




                                                             

                          

                                                              

                          

                                                          
                                    

     
                    

 
           


                                                            
 
                                                 





                                  
                                                                     

























                                                                          
                                                                             
                                                            
                                                                           
                                                            
                                                                           
                    
                                                                             
 


                                   
                                                            
                                                             

                                                                     
                                                                         

                                          




                             
               


                                                                        
 


                                                
                                                         










                                                                             

                                                                             








                                                                               
                       

 


                                                            
                                                                     
 
                                       
 
                                                                
 



                                                                    
         


           
                                                  

                                                                 





                                                              
                                                        
                                                                        

                                              
                                                       



                                      
                                                    

                                                                   
 
                                       
                                          
                                  
 






                                                                     

                                                                   

                               

                                                               

                               

                                                                 






                                                                  








                                                                      
                                                                       

                                                  
                                                      


                                                           
                                                      
                                                               

                                  
                                          
                                                                      

                           
                                                
                                                                 


                                  
                                            


                                                                          

 
           
                                                

                      
                                     
 

                                                          
 

                                                            
 






                                                                          
 
                                             
 
                          
                                    

                                                              
 
                          




                                                                    
                                      

                                                                

                          
                                        

                                                                  
 
                                           



                                                                              














                                                                







                                                              
                                                                   




                                                                   

















































































































                                                                             




                                                             
                                              




                                                                            


                                                                   
                                                                      



                                                      
                                                                
                                                              





                                                               









                                                                      
                                    
 
                                       


    
                                                             
 













                                                               
                                                 
                                                    

 

                                                                            
                                   




























                                                                            







                                                       


                                                                 
                                                      







                                                                
                                      
 
/*
 * e-mail-shell-backend.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-mail-shell-backend.h"

#include <glib/gi18n.h>
#include <camel/camel-disco-store.h>
#include <camel/camel-offline-store.h>
#include <camel/camel-session.h>
#include <camel/camel-url.h>

#include "e-util/e-account-utils.h"
#include "e-util/e-binding.h"
#include "e-util/e-import.h"
#include "e-util/e-util.h"
#include "shell/e-shell.h"
#include "shell/e-shell-window.h"
#include "composer/e-msg-composer.h"
#include "widgets/misc/e-preferences-window.h"

#include "e-mail-shell-settings.h"
#include "e-mail-shell-sidebar.h"
#include "e-mail-shell-view.h"

#include "e-mail-browser.h"
#include "e-mail-reader.h"
#include "e-mail-store.h"
#include "em-account-editor.h"
#include "em-account-prefs.h"
#include "em-composer-prefs.h"
#include "em-composer-utils.h"
#include "em-folder-utils.h"
#include "em-format-hook.h"
#include "em-format-html-display.h"
#include "em-mailer-prefs.h"
#include "em-network-prefs.h"
#include "em-utils.h"
#include "mail-config.h"
#include "mail-ops.h"
#include "mail-send-recv.h"
#include "mail-session.h"
#include "mail-vfolder.h"
#include "importers/mail-importer.h"

#define E_MAIL_SHELL_BACKEND_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_MAIL_SHELL_BACKEND, EMailShellBackendPrivate))

#define BACKEND_NAME "mail"

struct _EMailShellBackendPrivate {
    gint mail_sync_in_progress;
    guint mail_sync_source_id;
};

static gpointer parent_class;
static GType mail_shell_backend_type;

static void
mail_shell_backend_init_importers (void)
{
    EImportClass *import_class;
    EImportImporter *importer;

    import_class = g_type_class_ref (e_import_get_type ());

    importer = mbox_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = elm_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = pine_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);
}

static void
mail_shell_backend_mail_icon_cb (EShellWindow *shell_window,
                                 const gchar *icon_name)
{
    GtkAction *action;

    action = e_shell_window_get_shell_view_action (
        shell_window, BACKEND_NAME);
    g_object_set (action, "icon-name", icon_name, NULL);
}

static void
action_mail_folder_new_cb (GtkAction *action,
                           EShellWindow *shell_window)
{
    EMFolderTree *folder_tree = NULL;
    EMailShellSidebar *mail_shell_sidebar;
    EShellSidebar *shell_sidebar;
    EShellView *shell_view;
    const gchar *view_name;

    /* Take care not to unnecessarily load the mail shell view. */
    view_name = e_shell_window_get_active_view (shell_window);
    if (g_strcmp0 (view_name, BACKEND_NAME) != 0)
        goto exit;

    shell_view = e_shell_window_get_shell_view (shell_window, view_name);
    shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);

    mail_shell_sidebar = E_MAIL_SHELL_SIDEBAR (shell_sidebar);
    folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);

exit:
    em_folder_utils_create_folder (
        NULL, folder_tree, GTK_WINDOW (shell_window));
}

static void
action_mail_message_new_cb (GtkAction *action,
                            EShellWindow *shell_window)
{
    EMailShellSidebar *mail_shell_sidebar;
    EShellSidebar *shell_sidebar;
    EShellView *shell_view;
    EMFolderTree *folder_tree;
    const gchar *view_name;
    gchar *uri = NULL;

    if (!em_utils_check_user_can_send_mail ())
        return;

    /* Take care not to unnecessarily load the mail shell view. */
    view_name = e_shell_window_get_active_view (shell_window);
    if (g_strcmp0 (view_name, BACKEND_NAME) != 0)
        goto exit;

    shell_view = e_shell_window_get_shell_view (shell_window, view_name);
    shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);

    mail_shell_sidebar = E_MAIL_SHELL_SIDEBAR (shell_sidebar);
    folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);
    uri = em_folder_tree_get_selected_uri (folder_tree);

exit:
    em_utils_compose_new_message (uri);

    g_free (uri);
}

static GtkActionEntry item_entries[] = {

    { "mail-message-new",
      "mail-message-new",
      NC_("New", "_Mail Message"),
      "<Shift><Control>m",
      N_("Compose a new mail message"),
      G_CALLBACK (action_mail_message_new_cb) }
};

static GtkActionEntry source_entries[] = {

    { "mail-folder-new",
      "folder-new",
      NC_("New", "Mail _Folder"),
      NULL,
      N_("Create a new mail folder"),
      G_CALLBACK (action_mail_folder_new_cb) }
};

static gboolean
mail_shell_backend_init_preferences (EShell *shell)
{
    EAccountList *account_list;
    GtkWidget *preferences_window;

    /* This is a main loop idle callback. */

    account_list = e_get_account_list ();
    preferences_window = e_shell_get_preferences_window (shell);

    e_preferences_window_add_page (
        E_PREFERENCES_WINDOW (preferences_window),
        "mail-accounts",
        "preferences-mail-accounts",
        _("Mail Accounts"),
        em_account_prefs_new (account_list),
        100);

    e_preferences_window_add_page (
        E_PREFERENCES_WINDOW (preferences_window),
        "mail",
        "preferences-mail",
        _("Mail Preferences"),
        em_mailer_prefs_new (shell),
        300);

    e_preferences_window_add_page (
        E_PREFERENCES_WINDOW (preferences_window),
        "composer",
        "preferences-composer",
        _("Composer Preferences"),
        em_composer_prefs_new (shell),
        400);

    e_preferences_window_add_page (
        E_PREFERENCES_WINDOW (preferences_window),
        "system-network-proxy",
        "preferences-system-network-proxy",
        _("Network Preferences"),
        em_network_prefs_new (),
        500);

    return FALSE;
}

static void
mail_shell_backend_sync_store_done_cb (CamelStore *store,
                                       gpointer user_data)
{
    EMailShellBackend *mail_shell_backend = user_data;

    mail_shell_backend->priv->mail_sync_in_progress--;
}

static void
mail_shell_backend_sync_store_cb (CamelStore *store,
                                  EMailShellBackend *mail_shell_backend)
{
    mail_shell_backend->priv->mail_sync_in_progress++;

    mail_sync_store (
        store, FALSE,
        mail_shell_backend_sync_store_done_cb,
        mail_shell_backend);
}

static gboolean
mail_shell_backend_mail_sync (EMailShellBackend *mail_shell_backend)
{
    EShell *shell;
    EShellBackend *shell_backend;

    shell_backend = E_SHELL_BACKEND (mail_shell_backend);
    shell = e_shell_backend_get_shell (shell_backend);

    /* Obviously we can only sync in online mode. */
    if (!e_shell_get_online (shell))
        goto exit;

    /* If a sync is still in progress, skip this round. */
    if (mail_shell_backend->priv->mail_sync_in_progress)
        goto exit;

    e_mail_store_foreach (
        (GHFunc) mail_shell_backend_sync_store_cb,
        mail_shell_backend);

exit:
    return TRUE;
}

static void
mail_shell_backend_handle_email_uri_cb (gchar *folder_uri,
                                        CamelFolder *folder,
                                        gpointer user_data)
{
    EShellBackend *shell_backend = user_data;
    CamelURL *url = user_data;
    const gchar *forward;
    const gchar *reply;
    const gchar *uid;

    if (folder == NULL) {
        g_warning ("Could not open folder '%s'", folder_uri);
        goto exit;
    }

    forward = camel_url_get_param (url, "forward");
    reply = camel_url_get_param (url, "reply");
    uid = camel_url_get_param (url, "uid");

    if (reply != NULL) {
        gint mode;

        if (g_strcmp0 (reply, "all") == 0)
            mode = REPLY_MODE_ALL;
        else if (g_strcmp0 (reply, "list") == 0)
            mode = REPLY_MODE_LIST;
        else
            mode = REPLY_MODE_SENDER;

        em_utils_reply_to_message (folder, uid, NULL, mode, NULL);

    } else if (forward != NULL) {
        GPtrArray *uids;

        uids = g_ptr_array_new ();
        g_ptr_array_add (uids, g_strdup (uid));

        if (g_strcmp0 (forward, "attached") == 0)
            em_utils_forward_attached (folder, uids, folder_uri);
        else if (g_strcmp0 (forward, "inline") == 0)
            em_utils_forward_inline (folder, uids, folder_uri);
        else if (g_strcmp0 (forward, "quoted") == 0)
            em_utils_forward_quoted (folder, uids, folder_uri);
        else
            em_utils_forward_messages (folder, uids, folder_uri);

    } else {
        GtkWidget *browser;

        /* FIXME Should pass in the shell module. */
        browser = e_mail_browser_new (shell_backend);
        e_mail_reader_set_folder (
            E_MAIL_READER (browser), folder, folder_uri);
        e_mail_reader_set_message (E_MAIL_READER (browser), uid);
        gtk_widget_show (browser);
    }

exit:
    camel_url_free (url);
}

static gboolean
mail_shell_backend_handle_uri_cb (EShell *shell,
                                  const gchar *uri,
                                  EMailShellBackend *mail_shell_backend)
{
    gboolean handled = TRUE;

    if (g_str_has_prefix (uri, "mailto:")) {
        if (em_utils_check_user_can_send_mail ())
            em_utils_compose_new_message_with_mailto (uri, NULL);

    } else if (g_str_has_prefix (uri, "email:")) {
        CamelURL *url;

        url = camel_url_new (uri, NULL);
        if (camel_url_get_param (url, "uid") != NULL) {
            gchar *curi = em_uri_to_camel (uri);

            mail_get_folder (
                curi, 0,
                mail_shell_backend_handle_email_uri_cb,
                mail_shell_backend, mail_msg_unordered_push);
            g_free (curi);

        } else {
            g_warning ("Email URI's must include a uid parameter");
            camel_url_free (url);
        }
    } else
        handled = FALSE;

    return handled;
}

static void
mail_shell_backend_prepare_for_quit_cb (EShell *shell,
                                        EActivity *activity,
                                        EShellBackend *shell_backend)
{
    EMailShellBackendPrivate *priv;

    priv = E_MAIL_SHELL_BACKEND_GET_PRIVATE (shell_backend);

    /* Prevent a sync from starting while trying to shutdown. */
    if (priv->mail_sync_source_id > 0) {
        g_source_remove (priv->mail_sync_source_id);
        priv->mail_sync_source_id = 0;
    }
}

static void
mail_shell_backend_send_receive_cb (EShell *shell,
                                    GtkWindow *parent,
                                    EShellBackend *shell_backend)
{
    em_utils_clear_get_password_canceled_accounts_flag ();
    mail_send_receive (parent);
}

static void
mail_shell_backend_window_weak_notify_cb (EShell *shell,
                                          GObject *where_the_object_was)
{
    g_signal_handlers_disconnect_by_func (
        shell, mail_shell_backend_mail_icon_cb,
        where_the_object_was);
}

static void
mail_shell_backend_window_created_cb (EShell *shell,
                                      GtkWindow *window,
                                      EShellBackend *shell_backend)
{
    EShellSettings *shell_settings;
    static gboolean first_time = TRUE;
    const gchar *backend_name;

    shell_settings = e_shell_get_shell_settings (shell);

    /* This applies to both the composer and signature editor. */
    if (GTKHTML_IS_EDITOR (window)) {
        GList *spell_languages;

        e_binding_new (
            shell_settings, "composer-inline-spelling",
            window, "inline-spelling");

        e_binding_new (
            shell_settings, "composer-magic-links",
            window, "magic-links");

        e_binding_new (
            shell_settings, "composer-magic-smileys",
            window, "magic-smileys");

        spell_languages = e_load_spell_languages ();
        gtkhtml_editor_set_spell_languages (
            GTKHTML_EDITOR (window), spell_languages);
        g_list_free (spell_languages);
    }

    if (E_IS_MSG_COMPOSER (window)) {
        /* Integrate the new composer into the mail module. */
        em_configure_new_composer (E_MSG_COMPOSER (window));
        return;
    }

    if (!E_IS_SHELL_WINDOW (window))
        return;

    backend_name = E_SHELL_BACKEND_GET_CLASS (shell_backend)->name;

    e_shell_window_register_new_item_actions (
        E_SHELL_WINDOW (window), backend_name,
        item_entries, G_N_ELEMENTS (item_entries));

    e_shell_window_register_new_source_actions (
        E_SHELL_WINDOW (window), backend_name,
        source_entries, G_N_ELEMENTS (source_entries));

    g_signal_connect_swapped (
        shell, "event::mail-icon",
        G_CALLBACK (mail_shell_backend_mail_icon_cb), window);

    g_object_weak_ref (
        G_OBJECT (window), (GWeakNotify)
        mail_shell_backend_window_weak_notify_cb, shell);

    if (first_time) {
        g_signal_connect (
            window, "map-event",
            G_CALLBACK (e_msg_composer_check_autosave), NULL);
        first_time = FALSE;
    }
}

static void
mail_shell_backend_constructed (GObject *object)
{
    EShell *shell;
    EShellBackend *shell_backend;

    shell_backend = E_SHELL_BACKEND (object);
    shell = e_shell_backend_get_shell (shell_backend);

    /* Chain up to parent's constructed() method. */
    G_OBJECT_CLASS (parent_class)->constructed (object);

    /* Register format types for EMFormatHook. */
    em_format_hook_register_type (em_format_get_type ());
    em_format_hook_register_type (em_format_html_get_type ());
    em_format_hook_register_type (em_format_html_display_get_type ());

    /* Register plugin hook types. */
    em_format_hook_get_type ();

    mail_shell_backend_init_importers ();

    g_signal_connect (
        shell, "handle-uri",
        G_CALLBACK (mail_shell_backend_handle_uri_cb),
        shell_backend);

    g_signal_connect (
        shell, "prepare-for-quit",
        G_CALLBACK (mail_shell_backend_prepare_for_quit_cb),
        shell_backend);

    g_signal_connect (
        shell, "send-receive",
        G_CALLBACK (mail_shell_backend_send_receive_cb),
        shell_backend);

    g_signal_connect (
        shell, "window-created",
        G_CALLBACK (mail_shell_backend_window_created_cb),
        shell_backend);

    e_mail_shell_settings_init (shell);

    /* Initialize preferences after the main loop starts so
     * that all EPlugins and EPluginHooks are loaded first. */
    g_idle_add ((GSourceFunc) mail_shell_backend_init_preferences, shell);
}

static void
mail_shell_backend_start (EShellBackend *shell_backend)
{
    EMailShellBackendPrivate *priv;
    EShell *shell;
    EShellSettings *shell_settings;
    gboolean enable_search_folders;

    priv = E_MAIL_SHELL_BACKEND_GET_PRIVATE (shell_backend);

    shell = e_shell_backend_get_shell (shell_backend);
    shell_settings = e_shell_get_shell_settings (shell);

    enable_search_folders = e_shell_settings_get_boolean (
        shell_settings, "mail-enable-search-folders");
    if (enable_search_folders)
        vfolder_load_storage ();

    mail_autoreceive_init (shell_backend, session);

    if (g_getenv ("CAMEL_FLUSH_CHANGES") != NULL)
        priv->mail_sync_source_id = g_timeout_add_seconds (
            mail_config_get_sync_timeout (),
            (GSourceFunc) mail_shell_backend_mail_sync,
            shell_backend);
}

static gboolean
mail_shell_backend_delete_junk_policy_decision (EMailBackend *backend)
{
    EShell *shell;
    EShellSettings *shell_settings;
    GConfClient *client;
    const gchar *key;
    gboolean delete_junk;
    gint empty_date;
    gint empty_days;
    gint now;
    GError *error = NULL;

    shell = e_shell_backend_get_shell (E_SHELL_BACKEND (backend));

    client = e_shell_get_gconf_client (shell);
    shell_settings = e_shell_get_shell_settings (shell);

    now = time (NULL) / 60 / 60 / 24;

    delete_junk = e_shell_settings_get_boolean (
        shell_settings, "mail-empty-junk-on-exit");

    /* XXX No EShellSettings properties for these keys. */

    empty_date = empty_days = 0;

    if (delete_junk) {
        key = "/apps/evolution/mail/junk/empty_on_exit_days";
        empty_days = gconf_client_get_int (client, key, &error);
        if (error != NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);
            return FALSE;
        }
    }

    if (delete_junk) {
        key = "/apps/evolution/mail/junk/empty_date";
        empty_date = gconf_client_get_int (client, key, &error);
        if (error != NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);
            return FALSE;
        }
    }

    delete_junk &= (empty_days == 0) || (empty_date + empty_days <= now);

    if (delete_junk) {
        key = "/apps/evolution/mail/junk/empty_date";
        gconf_client_set_int (client, key, now, NULL);
    }

    return delete_junk;
}

static gboolean
mail_shell_backend_empty_trash_policy_decision (EMailBackend *backend)
{
    EShell *shell;
    EShellSettings *shell_settings;
    GConfClient *client;
    const gchar *key;
    gboolean empty_trash;
    gint empty_date;
    gint empty_days;
    gint now;
    GError *error = NULL;

    shell = e_shell_backend_get_shell (E_SHELL_BACKEND (backend));

    client = e_shell_get_gconf_client (shell);
    shell_settings = e_shell_get_shell_settings (shell);

    now = time (NULL) / 60 / 60 / 24;

    empty_trash = e_shell_settings_get_boolean (
        shell_settings, "mail-empty-trash-on-exit");

    /* XXX No EShellSettings properties for these keys. */

    empty_date = empty_days = 0;

    if (empty_trash) {
        key = "/apps/evolution/mail/trash/empty_on_exit_days";
        empty_days = gconf_client_get_int (client, key, &error);
        if (error != NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);
            return FALSE;
        }
    }

    if (empty_trash) {
        key = "/apps/evolution/mail/trash/empty_date";
        empty_date = gconf_client_get_int (client, key, &error);
        if (error != NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);
            return FALSE;
        }
    }

    empty_trash &= (empty_days == 0) || (empty_date + empty_days <= now);

    if (empty_trash) {
        key = "/apps/evolution/mail/trash/empty_date";
        gconf_client_set_int (client, key, now, NULL);
    }

    return empty_trash;
}

static void
mail_shell_backend_class_init (EMailShellBackendClass *class)
{
    GObjectClass *object_class;
    EShellBackendClass *shell_backend_class;
    EMailBackendClass *mail_backend_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EMailShellBackendPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->constructed = mail_shell_backend_constructed;

    shell_backend_class = E_SHELL_BACKEND_CLASS (class);
    shell_backend_class->shell_view_type = E_TYPE_MAIL_SHELL_VIEW;
    shell_backend_class->name = BACKEND_NAME;
    shell_backend_class->aliases = "";
    shell_backend_class->schemes = "mailto:email";
    shell_backend_class->sort_order = 200;
    shell_backend_class->preferences_page = "mail-accounts";
    shell_backend_class->start = mail_shell_backend_start;

    mail_backend_class = E_MAIL_BACKEND_CLASS (class);
    mail_backend_class->delete_junk_policy_decision =
        mail_shell_backend_delete_junk_policy_decision;
    mail_backend_class->empty_trash_policy_decision =
        mail_shell_backend_empty_trash_policy_decision;
}

static void
mail_shell_backend_init (EMailShellBackend *mail_shell_backend)
{
    mail_shell_backend->priv =
        E_MAIL_SHELL_BACKEND_GET_PRIVATE (mail_shell_backend);
}

GType
e_mail_shell_backend_get_type (void)
{
    return mail_shell_backend_type;
}

void
e_mail_shell_backend_register_type (GTypeModule *type_module)
{
    const GTypeInfo type_info = {
        sizeof (EMailShellBackendClass),
        (GBaseInitFunc) NULL,
        (GBaseFinalizeFunc) NULL,
        (GClassInitFunc) mail_shell_backend_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,  /* class_data */
        sizeof (EMailShellBackend),
        0,     /* n_preallocs */
        (GInstanceInitFunc) mail_shell_backend_init,
        NULL   /* value_table */
    };

    mail_shell_backend_type = g_type_module_register_type (
        type_module, E_TYPE_MAIL_BACKEND,
        "EMailShellBackend", &type_info, 0);
}

/******************* Code below here belongs elsewhere. *******************/

#include "filter/e-filter-option.h"
#include "shell/e-shell-settings.h"
#include "mail/e-mail-label-list-store.h"

GSList *
e_mail_labels_get_filter_options (void)
{
    EShell *shell;
    EShellSettings *shell_settings;
    EMailLabelListStore *list_store;
    GtkTreeModel *model;
    GtkTreeIter iter;
    GSList *list = NULL;
    gboolean valid;

    shell = e_shell_get_default ();
    shell_settings = e_shell_get_shell_settings (shell);
    list_store = e_shell_settings_get_object (
        shell_settings, "mail-label-list-store");

    model = GTK_TREE_MODEL (list_store);
    valid = gtk_tree_model_get_iter_first (model, &iter);

    while (valid) {
        struct _filter_option *option;
        gchar *name, *tag;

        name = e_mail_label_list_store_get_name (list_store, &iter);
        tag = e_mail_label_list_store_get_tag (list_store, &iter);

        if (g_str_has_prefix (tag, "$Label")) {
            gchar *tmp = tag;

            tag = g_strdup (tag + 6);

            g_free (tmp);
        }

        option = g_new0 (struct _filter_option, 1);
        option->title = e_str_without_underscores (name);
        option->value = tag;  /* takes ownership */
        list = g_slist_prepend (list, option);

        g_free (name);

        valid = gtk_tree_model_iter_next (model, &iter);
    }

    g_object_unref (list_store);

    return g_slist_reverse (list);
}