ac77bfc87fe95f537f1cda5cde3c05983cdbf2b7
[modest] / src / modest-tny-account-store.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <string.h>
31 #include <glib/gi18n.h>
32
33 #include <tny-error.h>
34 #include <tny-account.h>
35 #include <tny-account-store.h>
36 #include <tny-store-account.h>
37 #include <tny-transport-account.h>
38 #include <tny-simple-list.h>
39 #include <tny-account-store.h>
40 #include <tny-camel-transport-account.h>
41 #include <tny-camel-imap-store-account.h>
42 #include <tny-camel-pop-store-account.h>
43
44 #include <modest-runtime.h>
45 #include <modest-marshal.h>
46 #include <modest-protocol-info.h>
47 #include <modest-local-folder-info.h>
48 #include <modest-tny-account.h>
49 #include <modest-tny-local-folders-account.h>
50 #include <modest-account-mgr.h>
51 #include <modest-account-mgr-helpers.h>
52 #include <widgets/modest-window-mgr.h>
53 #include <modest-signal-mgr.h>
54 #include <modest-debug.h>
55
56 #include "modest-tny-account-store.h"
57 #include "modest-tny-platform-factory.h"
58 #include <tny-gtk-lockable.h>
59 #include <camel/camel.h>
60 #include <modest-platform.h>
61
62 #ifdef MODEST_PLATFORM_MAEMO
63 #include <tny-maemo-conic-device.h>
64 #include <maemo/modest-maemo-utils.h>
65 #include <maemo/modest-account-settings-dialog.h>
66 #endif
67
68 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
69
70 /* 'private'/'protected' functions */
71 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
72 static void    modest_tny_account_store_finalize     (GObject *obj);
73 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
74 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
75 static void    modest_tny_account_store_base_init     (gpointer g_class);
76
77 static void    on_account_inserted         (ModestAccountMgr *acc_mgr, 
78                                             const gchar *account,
79                                             gpointer user_data);
80
81 static void    add_existing_accounts       (ModestTnyAccountStore *self);
82
83 static void    insert_account              (ModestTnyAccountStore *self,
84                                             const gchar *account,
85                                             gboolean notify);
86
87 static void    on_account_removed          (ModestAccountMgr *acc_mgr, 
88                                             const gchar *account,
89                                             gpointer user_data);
90
91 static gchar*  get_password                (TnyAccount *account, 
92                                             const gchar * prompt_not_used, 
93                                             gboolean *cancel);
94
95 static void    forget_password             (TnyAccount *account);
96
97 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor, 
98                                             GnomeVFSVolume *volume, 
99                                             gpointer user_data);
100
101 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor, 
102                                             GnomeVFSVolume *volume, 
103                                             gpointer user_data);
104
105 static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, 
106                                                                    const gchar *server_account_name);
107
108 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
109
110 /* list my signals */
111 enum {
112         ACCOUNT_CHANGED_SIGNAL,
113         ACCOUNT_INSERTED_SIGNAL,
114         ACCOUNT_REMOVED_SIGNAL,
115
116         PASSWORD_REQUESTED_SIGNAL,
117         LAST_SIGNAL
118 };
119
120 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
121 struct _ModestTnyAccountStorePrivate {
122         gchar              *cache_dir;  
123         GHashTable         *password_hash;
124 #ifdef MODEST_PLATFORM_MAEMO
125         GHashTable         *account_settings_dialog_hash;
126 #endif
127         ModestAccountMgr   *account_mgr;
128         TnySessionCamel    *session;
129         TnyDevice          *device;
130
131         GSList *sighandlers;
132         
133         /* We cache the lists of accounts here */
134         TnyList             *store_accounts;
135         TnyList             *transport_accounts;
136         TnyList             *store_accounts_outboxes;
137         
138         /* Matches transport accounts and outbox folder */
139         GHashTable          *outbox_of_transport;
140 };
141
142 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
143                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
144                                                       ModestTnyAccountStorePrivate))
145
146 /* globals */
147 static GObjectClass *parent_class = NULL;
148
149 static guint signals[LAST_SIGNAL] = {0};
150
151 GType
152 modest_tny_account_store_get_type (void)
153 {
154         static GType my_type = 0;
155
156         if (!my_type) {
157                 static const GTypeInfo my_info = {
158                         sizeof(ModestTnyAccountStoreClass),
159                         modest_tny_account_store_base_init,     /* base init */
160                         NULL,           /* base finalize */
161                         (GClassInitFunc) modest_tny_account_store_class_init,
162                         NULL,           /* class finalize */
163                         NULL,           /* class data */
164                         sizeof(ModestTnyAccountStore),
165                         0,              /* n_preallocs */
166                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
167                         NULL
168                 };
169
170                 static const GInterfaceInfo iface_info = {
171                         (GInterfaceInitFunc) modest_tny_account_store_init,
172                         NULL,         /* interface_finalize */
173                         NULL          /* interface_data */
174                 };
175                 /* hack hack */
176                 my_type = g_type_register_static (G_TYPE_OBJECT,
177                                                   "ModestTnyAccountStore",
178                                                   &my_info, 0);
179                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
180                                              &iface_info);
181         }
182         return my_type;
183 }
184
185
186 static void
187 modest_tny_account_store_base_init (gpointer g_class)
188 {
189         static gboolean tny_account_store_initialized = FALSE;
190
191         if (!tny_account_store_initialized) {
192
193                 signals[ACCOUNT_CHANGED_SIGNAL] =
194                         g_signal_new ("account_changed",
195                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
196                                       G_SIGNAL_RUN_FIRST,
197                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
198                                       NULL, NULL,
199                                       g_cclosure_marshal_VOID__OBJECT,
200                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
201
202                 signals[ACCOUNT_INSERTED_SIGNAL] =
203                         g_signal_new ("account_inserted",
204                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
205                                       G_SIGNAL_RUN_FIRST,
206                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
207                                       NULL, NULL,
208                                       g_cclosure_marshal_VOID__OBJECT,
209                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
210                 
211                 signals[ACCOUNT_REMOVED_SIGNAL] =
212                         g_signal_new ("account_removed",
213                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
214                                       G_SIGNAL_RUN_FIRST,
215                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
216                                       NULL, NULL,
217                                       g_cclosure_marshal_VOID__OBJECT,
218                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
219
220                 signals[PASSWORD_REQUESTED_SIGNAL] =
221                         g_signal_new ("password_requested",
222                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
223                                       G_SIGNAL_RUN_FIRST,
224                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
225                                       NULL, NULL,
226                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
227                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
228                                       G_TYPE_POINTER);          
229
230                 tny_account_store_initialized = TRUE;
231         }
232 }
233
234
235 static void
236 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
237 {
238         GObjectClass *gobject_class;
239         gobject_class = (GObjectClass*) klass;
240
241         parent_class            = g_type_class_peek_parent (klass);
242         gobject_class->finalize = modest_tny_account_store_finalize;
243
244         g_type_class_add_private (gobject_class,
245                                   sizeof(ModestTnyAccountStorePrivate));
246 }
247      
248 static void
249 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
250 {
251         GnomeVFSVolumeMonitor* monitor = NULL;
252         ModestTnyAccountStorePrivate *priv;
253
254         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
255
256         priv->cache_dir              = NULL;
257         priv->account_mgr            = NULL;
258         priv->session                = NULL;
259         priv->device                 = NULL;
260         priv->sighandlers            = NULL;
261         
262         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
263                                                            g_direct_equal,
264                                                            NULL,
265                                                            NULL);
266
267         /* An in-memory store of passwords, 
268          * for passwords that are not remembered in the configuration,
269          * so they need to be asked for from the user once in each session:
270          */
271         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
272                                                      g_free, g_free);
273
274 #ifdef MODEST_PLATFORM_MAEMO                                                         
275         /* A hash-map of modest account names to dialog pointers,
276          * so we can avoid showing the account settings twice for the same modest account: */                                 
277         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal, 
278                                                                     g_free, NULL);
279 #endif
280         
281         /* Respond to volume mounts and unmounts, such 
282          * as the insertion/removal of the memory card: */
283         /* This is a singleton, so it does not need to be unrefed. */
284         monitor = gnome_vfs_get_volume_monitor();
285
286         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers, 
287                                                        G_OBJECT(monitor), 
288                                                        "volume-mounted",
289                                                        G_CALLBACK(on_vfs_volume_mounted),
290                                                        obj);
291         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers, 
292                                                        G_OBJECT(monitor), "volume-unmounted",
293                                                        G_CALLBACK(on_vfs_volume_unmounted),
294                                                        obj);
295 }
296
297 /* disconnect the list of TnyAccounts */
298 static void
299 account_disconnect (TnyAccount *account)
300 {
301         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
302         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE, NULL, NULL);
303 }
304
305
306 /* disconnect the list of TnyAccounts */
307 static void
308 account_verify_last_ref (TnyAccount *account, const gchar *str)
309 {
310         gchar *txt;
311
312         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
313
314         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
315         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
316         g_free (txt);
317 }
318
319
320
321
322 static void
323 foreach_account_append_to_list (gpointer data, 
324                                 gpointer user_data)
325 {
326         TnyList *list;
327         
328         list = TNY_LIST (user_data);
329         tny_list_append (list, G_OBJECT (data));
330 }
331
332 /********************************************************************/
333 /*           Control the state of the MMC local account             */
334 /********************************************************************/
335
336 /** Only call this if the memory card is really mounted.
337  */ 
338 static void
339 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
340 {
341         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
342         g_return_if_fail (priv->session);
343         
344         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr, 
345                                                                         priv->session, 
346                                                                         MODEST_MCC1_VOLUMEPATH);
347
348         /* Add to the list of store accounts */
349         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
350
351         if (emit_insert_signal) {
352                 g_signal_emit (G_OBJECT (self), 
353                                signals [ACCOUNT_INSERTED_SIGNAL],
354                                0, mmc_account);
355         }
356
357         /* Free */
358         g_object_unref (mmc_account);
359 }
360
361 static void
362 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor, 
363                       GnomeVFSVolume *volume, 
364                       gpointer user_data)
365 {
366         ModestTnyAccountStore *self;
367         ModestTnyAccountStorePrivate *priv;
368  
369         gchar *uri = NULL;
370
371         self = MODEST_TNY_ACCOUNT_STORE(user_data);
372         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
373         
374         /* Check whether this was the external MMC1 card: */
375         uri = gnome_vfs_volume_get_activation_uri (volume);
376
377         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
378                 add_mmc_account (self, TRUE /* emit the insert signal. */);
379         }
380         
381         g_free (uri);
382 }
383
384 static void
385 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor, 
386                         GnomeVFSVolume *volume, 
387                         gpointer user_data)
388 {
389         ModestTnyAccountStore *self;
390         ModestTnyAccountStorePrivate *priv;
391         gchar *uri = NULL;
392
393         self = MODEST_TNY_ACCOUNT_STORE(user_data);
394         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
395         
396         /* Check whether this was the external MMC1 card: */
397         uri = gnome_vfs_volume_get_activation_uri (volume);
398         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
399                 TnyAccount *mmc_account = NULL;
400                 gboolean found = FALSE;
401                 TnyIterator *iter = NULL;
402
403                 iter = tny_list_create_iterator (priv->store_accounts);
404                 while (!tny_iterator_is_done (iter) && !found) {
405                         TnyAccount *account;
406
407                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
408                         if (modest_tny_account_is_memory_card_account (account)) {
409                                 found = TRUE;
410                                 mmc_account = g_object_ref (account);
411                         }
412                         g_object_unref (account);
413                         tny_iterator_next (iter);
414                 }
415                 g_object_unref (iter);
416
417                 if (found) {
418                         /* Remove from the list */
419                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
420                         
421                         /* Notify observers */
422                         g_signal_emit (G_OBJECT (self),
423                                        signals [ACCOUNT_REMOVED_SIGNAL],
424                                        0, mmc_account);
425
426                         g_object_unref (mmc_account);
427                 } else {
428                         g_warning ("%s: there was no store account for the unmounted MMC",
429                                    __FUNCTION__);
430                 }
431         }
432         g_free (uri);
433 }
434
435 /**
436  * modest_tny_account_store_forget_password_in_memory
437  * @self: a TnyAccountStore instance
438  * @account: A server account.
439  * 
440  * Forget any password stored in memory for this account.
441  * For instance, this should be called when the user has changed the password in the account settings.
442  */
443 static void
444 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
445 {
446         /* printf ("DEBUG: %s\n", __FUNCTION__); */
447         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
448
449         if (server_account_name && priv->password_hash) {
450                 g_hash_table_remove (priv->password_hash, server_account_name);
451         }
452 }
453
454 static void
455 on_account_changed (ModestAccountMgr *acc_mgr, 
456                     const gchar *account_name, 
457                     TnyAccountType account_type,
458                     gpointer user_data)
459 {
460         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
461         ModestTnyAccountStorePrivate *priv;
462         TnyList* account_list;
463         gboolean found = FALSE;
464         TnyIterator *iter = NULL;
465
466         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
467         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ? 
468                         priv->store_accounts : 
469                         priv->transport_accounts);
470         
471         iter = tny_list_create_iterator (account_list);
472         while (!tny_iterator_is_done (iter) && !found) {
473                 TnyAccount *tny_account;
474                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
475                 if (tny_account) {
476                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
477                                 found = TRUE;
478                                 modest_tny_account_update_from_account (tny_account);
479                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
480                         }
481                         g_object_unref (tny_account);
482                 }
483                 tny_iterator_next (iter);
484         }
485
486         if (iter)
487                 g_object_unref (iter);
488 }
489
490 #ifdef MODEST_PLATFORM_MAEMO
491 static void 
492 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
493 {
494         TnyAccount *account = (TnyAccount*)user_data;
495         
496         /* This is easier than using a struct for the user_data: */
497         ModestTnyAccountStore *self = modest_runtime_get_account_store();
498         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
499         
500         const gchar *modest_account_name = 
501                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
502         if (modest_account_name)
503                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
504 }
505 #endif
506
507 static void 
508 show_password_warning_only ()
509 {
510         ModestWindow *main_window = 
511                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE); /* don't create */
512         
513         /* Show an explanatory temporary banner: */
514         if (main_window) 
515                 modest_platform_information_banner (GTK_WIDGET(main_window), NULL, 
516                                                     _("mcen_ib_username_pw_incorrect"));
517         else
518                 g_warning ("%s: %s", __FUNCTION__, _("mcen_ib_username_pw_incorrect"));
519 }
520
521 #ifdef MODEST_PLATFORM_MAEMO
522 static void 
523 show_wrong_password_dialog (TnyAccount *account)
524
525         /* This is easier than using a struct for the user_data: */
526         ModestTnyAccountStore *self = modest_runtime_get_account_store();
527         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
528         ModestWindow *main_window;
529         const gchar *modest_account_name;
530
531         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
532                                                          FALSE); /* don't create */
533         if (!main_window) {
534                 g_warning ("%s: password was wrong; ignoring because no main window", __FUNCTION__);
535                 return;
536         }
537
538         modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
539         if (!modest_account_name) {
540                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n", 
541                         __FUNCTION__);
542         }
543         
544         /* Check whether this window is already open,
545          * for instance because of a previous get_password() call: 
546          */
547         gpointer dialog_as_gpointer = NULL;
548         gboolean found = FALSE;
549         if (priv->account_settings_dialog_hash) {
550                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
551                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
552         }
553         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
554                                         
555         gboolean created_dialog = FALSE;
556         if (!found || !dialog) {
557                 ModestAccountSettings *settings;
558                 dialog = modest_account_settings_dialog_new ();
559                 settings = modest_account_mgr_load_account_settings (priv->account_mgr, modest_account_name);
560                 modest_account_settings_dialog_set_account (dialog, settings);
561                 g_object_unref (settings);
562                 modest_account_settings_dialog_switch_to_user_info (dialog);
563                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
564                 
565                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
566                 
567                 created_dialog = TRUE;
568         }
569         
570         /* Show an explanatory temporary banner: */
571         modest_platform_information_banner (GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
572                 
573         if (created_dialog) {
574                 /* Forget it when it closes: */
575                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide), 
576                         account, 0);
577                         
578                 /* Show it and delete it when it closes: */
579                 gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (main_window));
580                 g_signal_connect_swapped (dialog, 
581                                           "response", 
582                                           G_CALLBACK (gtk_widget_destroy), 
583                                           dialog);
584                 gtk_widget_show (GTK_WIDGET (dialog));
585         }
586         else {
587                 /* Just show it instead of showing it and deleting it when it closes,
588                  * though it is probably open already: */
589                 gtk_window_present (GTK_WINDOW (dialog));
590         }
591 }
592 #endif
593
594 /* This callback will be called by Tinymail when it needs the password
595  * from the user or the account settings.
596  * It can also call forget_password() before calling this,
597  * so that we clear wrong passwords out of our account settings.
598  * Note that TnyAccount here will be the server account. */
599 static gchar*
600 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
601 {
602         /* TODO: Settting cancel to FALSE does not actually cancel everything.
603          * We still get multiple requests afterwards, so we end up showing the 
604          * same dialogs repeatedly.
605          */       
606         const TnyAccountStore *account_store = NULL;
607         ModestTnyAccountStore *self = NULL;
608         ModestTnyAccountStorePrivate *priv;
609         gchar *username = NULL;
610         gchar *pwd = NULL;
611         gpointer pwd_ptr = NULL;
612         gboolean already_asked = FALSE;
613
614         g_return_val_if_fail (account, NULL);
615         
616         MODEST_DEBUG_BLOCK(
617                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
618         );
619         
620         /* Initialize the output parameter: */
621         if (cancel)
622                 *cancel = FALSE;
623                 
624         const gchar *server_account_name = tny_account_get_id (account);
625         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
626                                                              "account_store"));
627
628         if (!server_account_name || !account_store) {
629                 g_warning ("modest: %s: could not retrieve account_store for account %s",
630                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
631                 if (cancel)
632                         *cancel = TRUE;
633                 
634                 return NULL;
635         }
636
637         self = MODEST_TNY_ACCOUNT_STORE (account_store);
638         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
639         
640         /* This hash map stores passwords, including passwords that are not stored in gconf. */
641         /* Is it in the hash? if it's already there, it must be wrong... */
642         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
643                                    * type-punned ptrs...*/
644         already_asked = priv->password_hash && 
645                                 g_hash_table_lookup_extended (priv->password_hash,
646                                                       server_account_name,
647                                                       NULL,
648                                                       (gpointer*)&pwd_ptr);
649         MODEST_DEBUG_BLOCK(
650                 g_debug ("%s: Already asked = %d\n", __FUNCTION__, already_asked);
651         );
652                 
653         /* If the password is not already there, try ModestConf */
654         if (!already_asked) {
655                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
656                                                                        server_account_name);
657                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
658         }
659
660         /* If it was already asked, it must have been wrong, so ask again */
661         if (already_asked || !pwd || strlen(pwd) == 0) {
662                 /* As per the UI spec, if no password was set in the account settings, 
663                  * ask for it now. But if the password is wrong in the account settings, 
664                  * then show a banner and the account settings dialog so it can be corrected:
665                  */
666                 const gboolean settings_have_password = 
667                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
668                 MODEST_DEBUG_BLOCK(
669                         printf ("%s: settings_have_password=%d\n",
670                                 __FUNCTION__, settings_have_password);
671                 );
672                 if (settings_have_password) {
673                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
674 #ifdef MODEST_PLATFORM_MAEMO
675                         show_wrong_password_dialog (account);
676 #endif
677                         
678                         if (cancel)
679                                 *cancel = TRUE;
680                                 
681                         return NULL;
682                 }
683         
684                 /* we don't have it yet. Get the password from the user */
685                 const gchar* account_id = tny_account_get_id (account);
686                 gboolean remember = FALSE;
687                 pwd = NULL;
688                 
689                 if (already_asked) {
690                         /* Show an info banner, before we show the protected password dialog: */
691                         show_password_warning_only();
692                 }
693
694                 /* Request password */
695                 g_signal_emit (G_OBJECT(account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
696                                account_id, /* server_account_name */
697                                &username, &pwd, cancel, &remember);
698
699                 
700                 if (!*cancel) {
701                         /* The password will be returned as the result,
702                          * but we need to tell tinymail about the username too: */
703                         tny_account_set_user (account, username);
704                         
705                         /* Do not save the password in gconf, because
706                          * the UI spec says "The password will never
707                          * be saved in the account": */
708
709                         /* We need to dup the string even knowing that
710                            it's already a dup of the contents of an
711                            entry, because it if it's wrong, then camel
712                            will free it */
713                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
714                 } else {
715                         g_hash_table_remove (priv->password_hash, server_account_name);
716                         
717                         g_free (pwd);
718                         pwd = NULL;
719                 }
720
721                 g_free (username);
722                 username = NULL;
723         } else
724                 if (cancel)
725                         *cancel = FALSE;        
726         return pwd;
727 }
728
729 void 
730 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
731 {
732         g_return_if_fail (account);
733           
734         ModestTnyAccountStorePrivate *priv;
735         gchar *pwd = NULL;
736         gpointer pwd_ptr = NULL;
737         gboolean already_asked = FALSE;
738                 
739         const gchar *server_account_name = tny_account_get_id (account);
740
741         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
742         
743         /* This hash map stores passwords, including passwords that are not stored in gconf. */
744         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
745                                    * type-punned ptrs...*/
746         already_asked = priv->password_hash && 
747                                 g_hash_table_lookup_extended (priv->password_hash,
748                                                       server_account_name,
749                                                       NULL,
750                                                       (gpointer*)&pwd_ptr);
751
752         if (already_asked) {
753                 g_hash_table_remove (priv->password_hash, server_account_name);         
754                 g_free (pwd);
755                 pwd = NULL;
756         }
757
758         return;
759 }
760
761 /* tinymail calls this if the connection failed due to an incorrect password.
762  * And it seems to call this for any general connection failure. */
763 static void
764 forget_password (TnyAccount *account)
765 {
766         ModestTnyAccountStore *self;
767         ModestTnyAccountStorePrivate *priv;
768         const TnyAccountStore *account_store;
769         gchar *pwd;
770         const gchar *key;
771         
772         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
773                                                              "account_store"));
774         self = MODEST_TNY_ACCOUNT_STORE (account_store);
775         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
776         key  = tny_account_get_id (account);
777
778         /* Do not remove the key, this will allow us to detect that we
779            have already asked for it at least once */
780         pwd = g_hash_table_lookup (priv->password_hash, key);
781         if (pwd) {
782                 memset (pwd, 0, strlen (pwd));
783                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
784         }
785
786         /* Remove from configuration system */
787         /*
788         modest_account_mgr_unset (priv->account_mgr,
789                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
790         */
791 }
792
793 static void
794 modest_tny_account_store_finalize (GObject *obj)
795 {
796         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
797         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
798
799         g_free (priv->cache_dir);
800         priv->cache_dir = NULL;
801         
802         if (priv->password_hash) {
803                 g_hash_table_destroy (priv->password_hash);
804                 priv->password_hash = NULL;
805         }
806
807 #ifdef MODEST_PLATFORM_MAEMO
808         if (priv->account_settings_dialog_hash) {
809                 g_hash_table_destroy (priv->account_settings_dialog_hash);
810                 priv->account_settings_dialog_hash = NULL;
811         }
812 #endif
813
814         if (priv->outbox_of_transport) {
815                 g_hash_table_destroy (priv->outbox_of_transport);
816                 priv->outbox_of_transport = NULL;
817         }
818
819         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
820         priv->sighandlers = NULL;       
821
822         if (priv->account_mgr) {
823                 g_object_unref (G_OBJECT(priv->account_mgr));
824                 priv->account_mgr = NULL;
825         }
826
827         if (priv->device) {
828                 g_object_unref (G_OBJECT(priv->device));
829                 priv->device = NULL;
830         }
831
832         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
833         if (priv->store_accounts) {
834                 tny_list_foreach (priv->store_accounts, (GFunc)account_disconnect, NULL);
835                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
836                 g_object_unref (priv->store_accounts);
837                 priv->store_accounts = NULL;
838         }
839         
840         if (priv->transport_accounts) {
841                 tny_list_foreach (priv->transport_accounts, (GFunc)account_disconnect, NULL);
842                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
843                 g_object_unref (priv->transport_accounts);
844                 priv->transport_accounts = NULL;
845         }
846
847         if (priv->store_accounts_outboxes) {
848                 g_object_unref (priv->store_accounts_outboxes);
849                 priv->store_accounts_outboxes = NULL;
850         }
851                 
852         if (priv->session) {
853                 camel_object_unref (CAMEL_OBJECT(priv->session));
854                 priv->session = NULL;
855         }
856         
857         G_OBJECT_CLASS(parent_class)->finalize (obj);
858 }
859
860 gboolean 
861 volume_path_is_mounted (const gchar* path)
862 {
863         g_return_val_if_fail (path, FALSE);
864
865         gboolean result = FALSE;
866         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
867         g_return_val_if_fail (path_as_uri, FALSE);
868
869         /* Get the monitor singleton: */
870         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
871
872         /* This seems like a simpler way to do this, but it returns a   
873          * GnomeVFSVolume even if the drive is not mounted: */
874         /*
875         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor, 
876                 MODEST_MCC1_VOLUMEPATH);
877         if (volume) {
878                 gnome_vfs_volume_unref(volume);
879         }
880         */
881
882         /* Get the mounted volumes from the monitor: */
883         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
884         GList *iter = list;
885         for (iter = list; iter; iter = g_list_next (iter)) {
886                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
887                 if (volume) {
888                         /*
889                         char *display_name = 
890                                 gnome_vfs_volume_get_display_name (volume);
891                         printf ("volume display name=%s\n", display_name);
892                         g_free (display_name);
893                         */
894                         
895                         char *uri = 
896                                 gnome_vfs_volume_get_activation_uri (volume);
897                         /* printf ("  uri=%s\n", uri); */
898                         if (uri && (strcmp (uri, path_as_uri) == 0))
899                                 result = TRUE;
900
901                         g_free (uri);
902
903                         gnome_vfs_volume_unref (volume);
904                 }
905         }
906
907         g_list_free (list);
908
909         g_free (path_as_uri);
910
911         return result;
912 }
913
914 ModestTnyAccountStore*
915 modest_tny_account_store_new (ModestAccountMgr *account_mgr, 
916                               TnyDevice *device) 
917 {
918         GObject *obj;
919         ModestTnyAccountStorePrivate *priv;
920         TnyAccount *local_account = NULL;
921         
922         g_return_val_if_fail (account_mgr, NULL);
923         g_return_val_if_fail (device, NULL);
924
925         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
926         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
927
928         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
929         priv->device = g_object_ref (device);
930         
931         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
932         if (!priv->session) {
933                 g_warning ("failed to get TnySessionCamel");
934                 return NULL;
935         }
936
937         /* Set the ui locker */ 
938         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
939         
940         /* Connect signals */
941         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
942                                                          G_OBJECT(account_mgr), "account_inserted",
943                                                          G_CALLBACK (on_account_inserted), obj);
944         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
945                                                          G_OBJECT(account_mgr), "account_changed",
946                                                          G_CALLBACK (on_account_changed), obj);
947         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
948                                                          G_OBJECT(account_mgr), "account_removed",
949                                                          G_CALLBACK (on_account_removed), obj);
950
951         /* Create the lists of accounts */
952         priv->store_accounts = tny_simple_list_new ();
953         priv->transport_accounts = tny_simple_list_new ();
954         priv->store_accounts_outboxes = tny_simple_list_new ();
955
956         /* Create the local folders account */
957         local_account = 
958                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
959         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
960         g_object_unref (local_account); 
961
962         /* Add the other remote accounts. Do this after adding the
963            local account, because we need to add our outboxes to the
964            global OUTBOX hosted in the local account */
965         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
966         
967         /* FIXME: I'm doing this (adding an "if (FALSE)"because this
968            stuff is not working properly and could cause SIGSEVs, for
969            example one send queue will be created for each connection
970            specific SMTP server, so when tinymail asks for the outbox
971            it will return NULL because there is no outbox folder for
972            this specific transport accounts, and it's a must that the
973            send queue returns an outbox */
974         if (TRUE)
975                 /* Add connection-specific transport accounts */
976                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
977         
978         /* This is a singleton, so it does not need to be unrefed. */
979         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
980                 /* It is mounted: */
981                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */); 
982         }
983         
984         return MODEST_TNY_ACCOUNT_STORE(obj);
985 }
986
987 static void
988 modest_tny_account_store_get_accounts  (TnyAccountStore *self, 
989                                         TnyList *list,
990                                         TnyGetAccountsRequestType request_type)
991 {
992         ModestTnyAccountStorePrivate *priv;
993         
994         g_return_if_fail (self);
995         g_return_if_fail (TNY_IS_LIST(list));
996         
997         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
998         
999         switch (request_type) {
1000         case TNY_ACCOUNT_STORE_BOTH:
1001                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1002                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1003                 break;
1004         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1005                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1006                 break;
1007         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1008                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1009                 break;
1010         default:
1011                 g_return_if_reached ();
1012         }
1013
1014         /* Initialize session. Why do we need this ??? */
1015         tny_session_camel_set_initialized (priv->session);
1016 }
1017
1018
1019 static const gchar*
1020 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1021 {
1022         ModestTnyAccountStorePrivate *priv;
1023         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1024         
1025         if (!priv->cache_dir)
1026                 priv->cache_dir = g_build_filename (g_get_home_dir(), 
1027                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1028         return priv->cache_dir;
1029 }
1030
1031
1032 /*
1033  * callers need to unref
1034  */
1035 static TnyDevice*
1036 modest_tny_account_store_get_device (TnyAccountStore *self)
1037 {
1038         ModestTnyAccountStorePrivate *priv;
1039
1040         g_return_val_if_fail (self, NULL);
1041         
1042         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1043         
1044         if (priv->device) 
1045                 return g_object_ref (G_OBJECT(priv->device));
1046         else
1047                 return NULL;
1048 }
1049
1050
1051 static TnyAccount*
1052 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1053 {
1054         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self), 
1055                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1056                                                             url_string);
1057 }
1058
1059
1060
1061 static gboolean
1062 modest_tny_account_store_alert (TnyAccountStore *self, 
1063                                 TnyAccount *account, 
1064                                 TnyAlertType type,
1065                                 gboolean question, 
1066                                 GError *error)
1067 {
1068         ModestTransportStoreProtocol proto =
1069                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN; 
1070         const gchar* server_name = NULL;
1071         gchar *prompt = NULL;
1072         gboolean retval;
1073
1074
1075         g_return_val_if_fail (account, FALSE);
1076         g_return_val_if_fail (error, FALSE);
1077         
1078         /* Get the server name: */
1079         server_name = tny_account_get_hostname (account);
1080
1081         if (account) {
1082                 const gchar *proto_name = tny_account_get_proto (account);
1083                 if (proto_name)
1084                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1085                 else {
1086                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__, 
1087                                   tny_account_get_id (account));
1088                         return FALSE;
1089                 }
1090         }
1091
1092         switch (error->code) {
1093         case TNY_SYSTEM_ERROR_CANCEL:
1094                 /* Don't show waste the user's time by showing him a dialog telling 
1095                  * him that he has just cancelled something: */
1096                 return TRUE;
1097
1098         case TNY_SERVICE_ERROR_PROTOCOL:
1099                 /* Like a BAD from IMAP (protocol error) */
1100         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1101                 /* Lost the connection with the service */
1102         case TNY_SERVICE_ERROR_UNAVAILABLE:
1103                 /* You must be working online for this operation */
1104         case TNY_SERVICE_ERROR_CONNECT:
1105                 /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */                
1106                 switch (proto) {
1107                 case MODEST_PROTOCOL_STORE_POP:
1108                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1109                                                   server_name);
1110                         break;
1111                 case MODEST_PROTOCOL_STORE_IMAP:
1112                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1113                                                   server_name);
1114                         break;
1115                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1116                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1117                                                   server_name);
1118                         break;
1119                 default:
1120                         g_return_val_if_reached (FALSE);
1121                 }
1122                 break;
1123                 
1124         case TNY_SERVICE_ERROR_AUTHENTICATE:
1125                 /* This is "Secure connection failed", even though the logical
1126                  * ID has _certificate_ in the name: */
1127                 prompt = g_strdup (_("mail_ni_ssl_certificate_error")); 
1128                 break;
1129                         
1130         case TNY_SERVICE_ERROR_CERTIFICATE:
1131                 /* We'll show the proper dialog later */
1132                 break;
1133
1134         case TNY_SYSTEM_ERROR_MEMORY:
1135                 /* Can't allocate memory for this operation */
1136
1137         case TNY_SERVICE_ERROR_UNKNOWN: 
1138                 return FALSE;                   
1139         default:
1140                 g_return_val_if_reached (FALSE);
1141         }
1142         
1143
1144         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1145                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1146                                                                               error->message);
1147         else
1148                 retval = modest_platform_run_alert_dialog (prompt, question);
1149         
1150         if (prompt)
1151                 g_free (prompt);
1152         
1153         return retval;
1154 }
1155
1156
1157 static void
1158 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1159 {
1160         TnyAccountStoreIface *klass;
1161
1162         g_return_if_fail (g);
1163
1164         klass = (TnyAccountStoreIface *)g;
1165
1166         klass->get_accounts =
1167                 modest_tny_account_store_get_accounts;
1168         klass->get_cache_dir =
1169                 modest_tny_account_store_get_cache_dir;
1170         klass->get_device =
1171                 modest_tny_account_store_get_device;
1172         klass->alert =
1173                 modest_tny_account_store_alert;
1174         klass->find_account =
1175                 modest_tny_account_store_find_account_by_url;
1176 }
1177
1178 void
1179 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1180                                             ModestTnyGetPassFunc func)
1181 {
1182         /* not implemented, we use signals */
1183         g_printerr ("modest: set_get_pass_func not implemented\n");
1184 }
1185
1186 TnySessionCamel*
1187 modest_tny_account_store_get_session  (TnyAccountStore *self)
1188 {
1189         g_return_val_if_fail (self, NULL);
1190         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1191 }
1192
1193 static TnyAccount*
1194 get_tny_account_by (TnyList *accounts,
1195                     ModestTnyAccountStoreQueryType type,
1196                     const gchar *str)
1197 {
1198         TnyIterator *iter = NULL;
1199         gboolean found = FALSE;
1200         TnyAccount *retval = NULL;
1201
1202         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1203
1204         if (tny_list_get_length(accounts) == 0) {
1205                 g_warning ("%s: account list is empty", __FUNCTION__);
1206                 return NULL;
1207         }
1208         
1209         iter = tny_list_create_iterator (accounts);
1210         while (!tny_iterator_is_done (iter) && !found) {
1211                 TnyAccount *tmp_account = NULL;
1212                 const gchar *val = NULL;
1213
1214                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1215                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1216                         g_warning ("%s: not a valid account", __FUNCTION__);
1217                         tmp_account = NULL;
1218                         break;
1219                 }
1220
1221                 switch (type) {
1222                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1223                         val = tny_account_get_id (tmp_account);
1224                         break;
1225                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1226                         val = tny_account_get_url_string (tmp_account);
1227                         break;
1228                 }
1229                 
1230                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL && 
1231                     tny_account_matches_url_string (tmp_account, str)) {
1232                         retval = g_object_ref (tmp_account);
1233                         found = TRUE;
1234                 } else {
1235                         if (val && str && strcmp (val, str) == 0) {
1236                                 retval = g_object_ref (tmp_account);
1237                                 found = TRUE;
1238                         }
1239                 }
1240                 g_object_unref (tmp_account);
1241                 tny_iterator_next (iter);
1242         }
1243         g_object_unref (iter);
1244
1245         return retval;
1246 }
1247
1248 TnyAccount*
1249 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self, 
1250                                              ModestTnyAccountStoreQueryType type,
1251                                              const gchar *str)
1252 {
1253         TnyAccount *account = NULL;
1254         ModestTnyAccountStorePrivate *priv;     
1255         
1256         g_return_val_if_fail (self, NULL);
1257         g_return_val_if_fail (str, NULL);
1258         
1259         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1260         
1261         /* Search in store accounts */
1262         account = get_tny_account_by (priv->store_accounts, type, str);
1263
1264         /* If we already found something, no need to search the transport accounts */
1265         if (!account) {
1266                 account = get_tny_account_by (priv->transport_accounts, type, str);
1267
1268                 /* If we already found something, no need to search the
1269                    per-account outbox accounts */
1270                 if (!account)
1271                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1272         }
1273
1274         /* Warn if nothing was found. This is generally unusual. */
1275         if (!account) {
1276                 g_warning("%s: Failed to find account with %s=%s\n", 
1277                           __FUNCTION__, 
1278                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",                     
1279                           str);
1280         }
1281
1282         /* Returns a new reference to the account if found */   
1283         return account;
1284 }
1285
1286
1287 TnyAccount*
1288 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1289                                              const gchar *account_name,
1290                                              TnyAccountType type)
1291 {
1292         ModestTnyAccountStorePrivate *priv = NULL;
1293         TnyAccount *retval = NULL;
1294         TnyList *account_list = NULL;
1295         TnyIterator *iter = NULL;
1296         gboolean found;
1297
1298         g_return_val_if_fail (self, NULL);
1299         g_return_val_if_fail (account_name, NULL);
1300         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || 
1301                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1302                               NULL);
1303         
1304         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1305
1306         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ? 
1307                 priv->store_accounts : 
1308                 priv->transport_accounts;
1309
1310         if (!account_list) {
1311                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__, 
1312                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1313                 return NULL;
1314         }
1315         
1316         /* Look for the server account */
1317         found = FALSE;
1318         iter = tny_list_create_iterator (account_list);
1319         while (!tny_iterator_is_done (iter) && !found) {
1320                 const gchar *modest_acc_name;
1321                 TnyAccount *tmp_account;
1322
1323                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1324                 modest_acc_name = 
1325                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1326                 
1327                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1328                         found = TRUE;
1329                         retval = g_object_ref (tmp_account);
1330                 }
1331                 /* Free and continue */
1332                 g_object_unref (tmp_account);
1333                 tny_iterator_next (iter);
1334         }
1335         g_object_unref (iter);
1336
1337         if (!found) {
1338                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1339                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1340                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1341                             account_name, tny_list_get_length (account_list));
1342         }
1343
1344         /* Returns a new reference */
1345         return retval;
1346 }
1347
1348 TnyAccount*
1349 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1350                                                                                   const gchar *account_name)
1351 {
1352         TnyDevice *device;
1353
1354         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1355         g_return_val_if_fail (account_name, NULL);
1356
1357         /* Get the current connection: */
1358         device = modest_runtime_get_device ();
1359         
1360         if (!tny_device_is_online (device))
1361                 return NULL;
1362         
1363 #ifdef MODEST_HAVE_CONIC
1364         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1365         
1366         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);    
1367         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1368         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1369         if (!iap_id)
1370                 return NULL;
1371                 
1372         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1373         if (!connection)
1374                 return NULL;
1375                 
1376         const gchar *connection_id = con_ic_iap_get_id (connection);
1377         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1378         if (!connection_id)
1379                 return NULL;
1380         
1381         /*  Get the connection-specific transport acccount, if any: */
1382         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1383
1384         /* Check if this account has connection-specific SMTP enabled */
1385         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1386                 return NULL;
1387         }
1388
1389         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager, 
1390                 connection_id);
1391
1392         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1393         if (!server_account_name) {
1394                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1395         }
1396                 
1397         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self, 
1398                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID, 
1399                                                                            server_account_name);
1400
1401         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1402         g_free (server_account_name);   
1403
1404         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1405         g_object_unref (connection);
1406         
1407         return account;
1408 #else
1409         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1410 #endif /* MODEST_HAVE_CONIC */
1411 }
1412
1413                                                                  
1414 TnyAccount*
1415 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1416                                                                     const gchar *account_name)
1417 {
1418         g_return_val_if_fail (self, NULL);
1419         g_return_val_if_fail (account_name, NULL);
1420
1421         if (!account_name || !self)
1422                 return NULL;
1423         
1424         /*  Get the connection-specific transport acccount, if any: */
1425         /* Note: This gives us a reference: */
1426         TnyAccount *account =
1427                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1428                         
1429         /* If there is no connection-specific transport account (the common case), 
1430          * just get the regular transport account: */
1431         if (!account) {
1432                 /* The special local folders don't have transport accounts. */
1433                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1434                         account = NULL;
1435                 else {
1436                         /* Note: This gives us a reference: */
1437                         account = modest_tny_account_store_get_server_account (self, account_name, 
1438                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1439                 }
1440         }
1441                         
1442         /* returns a reference. */     
1443         return account;
1444 }
1445
1446 TnyAccount*
1447 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1448 {
1449         TnyAccount *account = NULL;
1450         ModestTnyAccountStorePrivate *priv;
1451         TnyIterator *iter;
1452         gboolean found;
1453
1454         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1455         
1456         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1457
1458         found = FALSE;
1459         iter = tny_list_create_iterator (priv->store_accounts);
1460         while (!tny_iterator_is_done (iter) && !found) {
1461                 TnyAccount *tmp_account;
1462
1463                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1464                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1465                         account = g_object_ref (tmp_account);
1466                         found = TRUE;
1467                 }
1468                 g_object_unref (tmp_account);
1469                 tny_iterator_next (iter);
1470         }
1471         g_object_unref (iter);
1472
1473         /* Returns a new reference to the account */
1474         return account;
1475 }
1476
1477 TnyAccount*
1478 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1479 {
1480         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1481         
1482         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1483                                                             MODEST_MMC_ACCOUNT_ID);
1484
1485 }
1486
1487 /*********************************************************************************/
1488 static void
1489 add_existing_accounts (ModestTnyAccountStore *self)
1490 {
1491         GSList *account_names = NULL, *iter = NULL;
1492         ModestTnyAccountStorePrivate *priv = NULL;
1493         
1494         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1495
1496         /* These are account names, not server_account names */
1497         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1498
1499         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1500                 const gchar *account_name = (const gchar*) iter->data;
1501                 
1502                 /* Insert all enabled accounts without notifying */
1503                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1504                         insert_account (self, account_name, FALSE);
1505         }
1506         modest_account_mgr_free_account_names (account_names);
1507 }
1508
1509 static TnyAccount*
1510 create_tny_account (ModestTnyAccountStore *self,
1511                     const gchar *name,
1512                     TnyAccountType type)
1513 {
1514         TnyAccount *account = NULL;
1515         ModestTnyAccountStorePrivate *priv = NULL;
1516         
1517         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1518
1519         account = modest_tny_account_new_from_account (priv->account_mgr,
1520                                                        name, type, 
1521                                                        priv->session,
1522                                                        get_password,
1523                                                        forget_password);
1524
1525         if (account) {
1526                 /* Forget any cached password for the account, so that
1527                    we use a new account if any */
1528                 modest_tny_account_store_forget_password_in_memory (self, 
1529                                                                     tny_account_get_id (account));
1530                 /* Set the account store */                             
1531                 g_object_set_data (G_OBJECT(account), "account_store", self);
1532         } else {
1533                 g_printerr ("modest: failed to create account for %s\n", name);
1534         }
1535
1536         return account;
1537 }
1538
1539
1540 static void
1541 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1542                                                     const gchar *account_name,
1543                                                     TnyAccount *transport_account)
1544 {
1545         TnyList *folders = NULL;
1546         TnyIterator *iter_folders = NULL;
1547         TnyAccount *local_account = NULL, *account_outbox = NULL;
1548         TnyFolder *per_account_outbox = NULL;
1549         ModestTnyAccountStorePrivate *priv = NULL;
1550
1551         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1552
1553         /* Create per account local outbox */
1554         account_outbox = 
1555                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr, 
1556                                                                             account_name, 
1557                                                                             priv->session);
1558         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1559
1560         /* Get the outbox folder */
1561         folders = tny_simple_list_new ();
1562         tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox), folders, NULL, NULL);
1563         if (tny_list_get_length (folders) != 1) {
1564                 g_warning ("%s: > 1 outbox found (%d)?!", __FUNCTION__,
1565                            tny_list_get_length (folders));
1566         }
1567                         
1568         iter_folders = tny_list_create_iterator (folders);
1569         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1570         g_object_unref (iter_folders);
1571         g_object_unref (folders);
1572         g_object_unref (account_outbox);
1573
1574         /* Add the outbox of the new per-account-local-outbox account
1575            to the global local merged OUTBOX of the local folders
1576            account */
1577         local_account = modest_tny_account_store_get_local_folders_account (self);
1578         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1579                                                                per_account_outbox);
1580         /* Add the pair to the hash table */
1581         g_hash_table_insert (priv->outbox_of_transport,
1582                              transport_account,
1583                              per_account_outbox);
1584         
1585         g_object_unref (local_account);
1586         g_object_unref (per_account_outbox);
1587 }
1588
1589 /*
1590  * This function will be used for both adding new accounts and for the
1591  * initialization. In the initialization we do not want to emit
1592  * signals so notify will be FALSE, in the case of account additions
1593  * we do want to notify the observers
1594  */
1595 static void
1596 insert_account (ModestTnyAccountStore *self,
1597                 const gchar *account,
1598                 gboolean notify)
1599 {
1600         ModestTnyAccountStorePrivate *priv = NULL;
1601         TnyAccount *store_account = NULL, *transport_account = NULL;
1602         
1603         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1604
1605         /* Get the server and the transport account */
1606         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1607         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1608                 g_warning ("%s: failed to create store account", __FUNCTION__);
1609                 return;
1610         }
1611
1612         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1613         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1614                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1615                 g_object_unref (store_account);
1616                 return;
1617         }
1618
1619         /* Add accounts to the lists */
1620         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1621         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1622         
1623         /* Create a new pseudo-account with an outbox for this
1624            transport account and add it to the global outbox
1625            in the local account */
1626         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1627         
1628         /* Notify the observers. We do it after everything is
1629            created */
1630         if (notify) {
1631                 TnyAccount *local_account = NULL;
1632                 
1633                 /* Notify the observers about the new server & transport accounts */
1634                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);   
1635                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1636
1637                 /* Notify that the local account changed */
1638                 local_account = modest_tny_account_store_get_local_folders_account (self);
1639                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1640                 g_object_unref (local_account);
1641         }
1642
1643         /* Frees */
1644         g_object_unref (store_account);
1645         g_object_unref (transport_account);
1646 }
1647
1648 static void
1649 on_account_inserted (ModestAccountMgr *acc_mgr, 
1650                      const gchar *account,
1651                      gpointer user_data)
1652 {
1653         /* Insert the account and notify the observers */
1654         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1655 }
1656
1657 /* This is the callback of the tny_camel_account_set_online called in
1658    on_account_removed to disconnect the account */
1659 static void
1660 on_account_disconnect_when_removing (TnyCamelAccount *account, 
1661                                      gboolean canceled, 
1662                                      GError *err, 
1663                                      gpointer user_data)
1664 {
1665         ModestTnyAccountStore *self;
1666         ModestTnyAccountStorePrivate *priv;
1667
1668         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1669         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1670
1671         /* Remove it from the list of accounts */
1672         if (TNY_IS_STORE_ACCOUNT (account))
1673                 tny_list_remove (priv->store_accounts, (GObject *) account);
1674         else
1675                 tny_list_remove (priv->transport_accounts, (GObject *) account);
1676
1677         /* Notify the observers */
1678         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 
1679                        0, account);
1680         
1681         /* Unref the extra reference added by get_server_account */
1682         g_object_unref (account);
1683
1684         /* Clear the cache if it's an store account */
1685         if (TNY_IS_STORE_ACCOUNT (account))
1686                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1687 }
1688
1689 static void
1690 on_account_removed (ModestAccountMgr *acc_mgr, 
1691                     const gchar *account,
1692                     gpointer user_data)
1693 {
1694         TnyAccount *store_account = NULL, *transport_account = NULL;
1695         ModestTnyAccountStore *self;
1696         ModestTnyAccountStorePrivate *priv;
1697         
1698         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1699         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1700
1701         /* Get the server and the transport account */
1702         store_account = 
1703                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1704         transport_account = 
1705                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1706         
1707         /* If there was any problem creating the account, for example,
1708            with the configuration system this could not exist */
1709         if (store_account) {
1710                 /* Disconnect before deleting the cache, because the
1711                    disconnection will rewrite the cache to the
1712                    disk */
1713                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1714                                               on_account_disconnect_when_removing, self);
1715         } else {
1716                 g_warning ("There is no store account for account %s\n", account);
1717         }
1718
1719         /* If there was any problem creating the account, for example,
1720            with the configuration system this could not exist */
1721         if (transport_account) {
1722                 TnyAccount *local_account = NULL;
1723                 TnyFolder *outbox = NULL;
1724                 ModestTnyAccountStorePrivate *priv = NULL;
1725         
1726                 /* Remove the OUTBOX of the account from the global outbox */
1727                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1728                 outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1729
1730                 if (TNY_IS_FOLDER (outbox)) {
1731                         local_account = modest_tny_account_store_get_local_folders_account (self);
1732                         modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1733                                                                                     outbox);
1734                         g_hash_table_remove (priv->outbox_of_transport, transport_account);
1735
1736                         /* Notify the change in the local account */
1737                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1738                         g_object_unref (local_account);
1739                 } else {
1740                         g_warning ("Removing a transport account that has no outbox");
1741                 }
1742
1743                 /* Disconnect and notify the observers. The callback will free the reference */
1744                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1745                                               on_account_disconnect_when_removing, self);
1746         } else {
1747                 g_warning ("There is no transport account for account %s\n", account);
1748         }
1749 }
1750
1751 TnyTransportAccount *
1752 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1753                                                                     const gchar *name)
1754 {
1755         ModestTnyAccountStorePrivate *priv = NULL;
1756         TnyAccount * tny_account = NULL;
1757
1758         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1759
1760         /* Add the account: */
1761         tny_account = 
1762                 modest_tny_account_new_from_server_account_name (priv->account_mgr, 
1763                                                                  priv->session, 
1764                                                                  name,
1765                                                                  get_password,
1766                                                                  forget_password);
1767         if (tny_account) {
1768                 g_object_set_data (G_OBJECT(tny_account), 
1769                                    "account_store", 
1770                                    (gpointer)self);
1771                 
1772                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1773                 add_outbox_from_transport_account_to_global_outbox (self, 
1774                                                                     name, 
1775                                                                     tny_account);
1776                 
1777         } else
1778                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1779                             name);
1780
1781         return TNY_TRANSPORT_ACCOUNT (tny_account);
1782 }
1783
1784
1785 static void
1786 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1787 {
1788         ModestTnyAccountStorePrivate *priv = NULL;
1789         GSList *list_specifics = NULL, *iter = NULL;
1790
1791         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1792
1793         ModestConf *conf = modest_runtime_get_conf ();
1794
1795         GError *err = NULL;
1796         list_specifics = modest_conf_get_list (conf,
1797                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1798                                                MODEST_CONF_VALUE_STRING, &err);
1799         if (err) {
1800                 g_printerr ("modest: %s: error getting list: %s\n.", __FUNCTION__, err->message);
1801                 g_error_free (err);
1802                 err = NULL;
1803         }
1804                                 
1805         /* Look at each connection-specific transport account for the 
1806          * modest account: */
1807         iter = list_specifics;
1808         while (iter) {
1809                 /* The list alternates between the connection name and the transport name: */
1810                 iter = g_slist_next (iter);
1811                 if (iter) {
1812                         const gchar* transport_account_name = (const gchar*) (iter->data);
1813                         TnyTransportAccount * account = NULL;
1814                         account = modest_tny_account_store_new_connection_specific_transport_account (
1815                                 self, transport_account_name);
1816                         if (account)
1817                                 g_object_unref (account);
1818                 }                               
1819                 iter = g_slist_next (iter);
1820         }
1821 }
1822
1823 TnyMsg *
1824 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self, 
1825                                                const gchar *uri,
1826                                                TnyAccount **ac_out)
1827 {
1828         TnyIterator *acc_iter;
1829         ModestTnyAccountStorePrivate *priv;
1830         TnyMsg *msg = NULL;
1831         TnyAccount *msg_account = NULL;
1832
1833         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1834         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1835
1836         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
1837         while (!msg && !tny_iterator_is_done (acc_iter)) {
1838                 TnyList *folders = tny_simple_list_new ();
1839                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
1840                 TnyIterator *folders_iter = NULL;
1841
1842                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, NULL);
1843                 folders_iter = tny_list_create_iterator (folders);
1844
1845                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
1846                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
1847                         msg = tny_folder_find_msg (folder, uri, NULL);
1848
1849                         if (msg)
1850                                 msg_account = g_object_ref (account);
1851
1852                         g_object_unref (folder);
1853                         tny_iterator_next (folders_iter);
1854                 }
1855                 g_object_unref (folders_iter);
1856
1857                 g_object_unref (folders);
1858                 g_object_unref (account);
1859                 tny_iterator_next (acc_iter);
1860         }
1861
1862         g_object_unref (acc_iter);
1863
1864         if (ac_out != NULL)
1865                 *ac_out = msg_account;
1866
1867         return msg;
1868 }
1869
1870 TnyTransportAccount *
1871 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
1872 {
1873         TnyIterator *acc_iter;
1874         ModestTnyAccountStorePrivate *priv;
1875         TnyTransportAccount *header_acc = NULL;
1876         const gchar *msg_id;
1877
1878         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1879         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
1880         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1881
1882         msg_id = modest_tny_send_queue_get_msg_id (header);
1883         acc_iter = tny_list_create_iterator (priv->transport_accounts);
1884         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
1885                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
1886                 ModestTnySendQueue *send_queue;
1887                 ModestTnySendQueueStatus status;
1888                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account));
1889                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
1890                 if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
1891                         header_acc = g_object_ref(account);
1892                 }
1893                 g_object_unref (account);
1894                 tny_iterator_next (acc_iter);
1895         }
1896
1897         g_object_unref(acc_iter);
1898         return header_acc;
1899 }