git.maemo.org Git - modest/blob - src/modest-tny-send-queue.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
  31 #include <modest-tny-send-queue.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-iterator.h>
  34 #include <tny-folder.h>
  35 #include <tny-camel-msg.h>
  36 #include <tny-folder-change.h>
  37 #include <tny-folder-observer.h>
  38 #include <modest-tny-account.h>
  39 #include <modest-runtime.h>
  40 #include <modest-platform.h>
  41 #include <widgets/modest-window-mgr.h>
  42 #include <modest-marshal.h>
  43 #include <string.h> /* strcmp */
  44
  45 /* 'private'/'protected' functions */
  46 static void modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass);
  47 static void modest_tny_send_queue_finalize   (GObject *obj);
  48 static void modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class);
  49
  50 /* Signal handlers */
  51 static void _on_msg_start_sending (TnySendQueue *self,
  52                                    TnyHeader *header,
  53                                    TnyMsg *msg,
  54                                    int done,
  55                                    int total,
  56                                    gpointer user_data);
  57
  58 static void _on_msg_has_been_sent (TnySendQueue *self,
  59                                    TnyHeader *header,
  60                                    TnyMsg *msg,
  61                                    int done,
  62                                    int total,
  63                                    gpointer user_data);
  64
  65 static void _on_msg_error_happened (TnySendQueue *self,
  66                                     TnyHeader *header,
  67                                     TnyMsg *msg,
  68                                     GError *err,
  69                                     gpointer user_data);
  70
  71 static TnyFolder* modest_tny_send_queue_get_outbox  (TnySendQueue *self);
  72 static TnyFolder* modest_tny_send_queue_get_sentbox (TnySendQueue *self);
  73
  74 /* list my signals  */
  75 enum {
  76         STATUS_CHANGED,
  77         /* MY_SIGNAL_1, */
  78         /* MY_SIGNAL_2, */
  79         LAST_SIGNAL
  80 };
  81
  82 typedef struct _SendInfo SendInfo;
  83 struct _SendInfo {
  84         gchar* msg_id;
  85         ModestTnySendQueueStatus status;
  86 };
  87
  88 typedef struct _ModestTnySendQueuePrivate ModestTnySendQueuePrivate;
  89 struct _ModestTnySendQueuePrivate {
  90         /* Queued infos */
  91         GQueue* queue;
  92
  93         /* The info that is currently being sent */
  94         GList* current;
  95 };
  96
  97 #define MODEST_TNY_SEND_QUEUE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  98                                                    MODEST_TYPE_TNY_SEND_QUEUE, \
  99                                                    ModestTnySendQueuePrivate))
 100
 101 /* globals */
 102 static TnyCamelSendQueueClass *parent_class = NULL;
 103
 104 /* uncomment the following if you have defined any signals */
 105 static guint signals[LAST_SIGNAL] = {0};
 106
 107 /*
 108  * this thread actually tries to send all the mails in the outbox and keeps
 109  * track of their state.
 110  */
 111
 112 static int
 113 on_modest_tny_send_queue_compare_id(gconstpointer info, gconstpointer msg_id)
 114 {
 115         g_return_val_if_fail (info && ((SendInfo*)info)->msg_id && msg_id, -1);
 116
 117         return strcmp( ((SendInfo*)info)->msg_id, msg_id);
 118 }
 119
 120 static void
 121 modest_tny_send_queue_info_free(SendInfo *info)
 122 {
 123         g_free(info->msg_id);
 124         g_slice_free(SendInfo, info);
 125 }
 126
 127 static GList*
 128 modest_tny_send_queue_lookup_info (ModestTnySendQueue *self, const gchar *msg_id)
 129 {
 130         ModestTnySendQueuePrivate *priv;
 131         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 132
 133         return g_queue_find_custom (priv->queue, msg_id, on_modest_tny_send_queue_compare_id);
 134 }
 135
 136 static void
 137 modest_tny_send_queue_cancel (TnySendQueue *self, gboolean remove, GError **err)
 138 {
 139         ModestTnySendQueuePrivate *priv;
 140         SendInfo *info;
 141         TnyIterator *iter = NULL;
 142         TnyFolder *outbox = NULL;
 143         TnyList *headers = tny_simple_list_new ();
 144         TnyHeader *header = NULL;
 145
 146         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 147         if(priv->current != NULL)
 148         {
 149                 info = priv->current->data;
 150                 priv->current = NULL;
 151
 152                 /* Keep in list until retry, so that we know that this was suspended
 153                  * by the user and not by an error. */
 154                 info->status = MODEST_TNY_SEND_QUEUE_SUSPENDED;
 155
 156                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 157         }
 158
 159         /* Set flags to supend sending operaiton (if removed, this is not necessary) */
 160         if (!remove) {
 161                 outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 162                 tny_folder_get_headers (outbox, headers, TRUE, err);
 163                 if (err != NULL) goto frees;
 164                 iter = tny_list_create_iterator (headers);
 165                 while (!tny_iterator_is_done (iter)) {
 166                         header = TNY_HEADER (tny_iterator_get_current (iter));
 167                         if (header) {
 168                                 tny_header_unset_flags (header, TNY_HEADER_FLAG_PRIORITY);
 169                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SUSPENDED_PRIORITY);
 170                                 tny_iterator_next (iter);
 171                                 g_object_unref (header);
 172                         }
 173                 }
 174
 175                 g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 176                 g_queue_free (priv->queue);
 177                 priv->queue = g_queue_new();
 178         }
 179
 180         /* Dont call super class implementaiton, becasue camel removes messages from outbox */
 181         TNY_CAMEL_SEND_QUEUE_CLASS(parent_class)->cancel_func (self, remove, err); /* FIXME */
 182
 183  frees:
 184         if (headers != NULL)
 185                 g_object_unref (G_OBJECT (headers));
 186         if (outbox != NULL)
 187                 g_object_unref (G_OBJECT (outbox));
 188         if (iter != NULL)
 189                 g_object_unref (iter);
 190 }
 191
 192 static void
 193 _on_added_to_outbox (TnySendQueue *self, gboolean cancelled, TnyMsg *msg, GError *err, gpointer user_data)
 194 {
 195         ModestTnySendQueuePrivate *priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE(self);
 196         TnyHeader *header = NULL;
 197         SendInfo *info = NULL;
 198         GList* existing = NULL;
 199         const gchar* msg_id = NULL;
 200
 201         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 202         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 203
 204         header = tny_msg_get_header (msg);
 205         msg_id = modest_tny_send_queue_get_msg_id (header);
 206 /*      msg_id = tny_header_get_message_id (header); */
 207         g_return_if_fail(msg_id != NULL);
 208
 209         /* Put newly added message in WAITING state */
 210         existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
 211         if(existing != NULL)
 212         {
 213                 info = existing->data;
 214                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 215         }
 216         else
 217         {
 218
 219                 info = g_slice_new (SendInfo);
 220
 221                 info->msg_id = strdup(msg_id);
 222                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 223                 g_queue_push_tail (priv->queue, info);
 224         }
 225
 226         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 227
 228         g_object_unref(G_OBJECT(header));
 229 }
 230
 231 void
 232 modest_tny_send_queue_add (ModestTnySendQueue *self, TnyMsg *msg, GError **err)
 233 {
 234         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(self));
 235         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 236
 237         tny_camel_send_queue_add_async (TNY_CAMEL_SEND_QUEUE(self),
 238                                         msg,
 239                                         _on_added_to_outbox,
 240                                         NULL,
 241                                         NULL);
 242 }
 243
 244
 245 static void
 246 _add_message (ModestTnySendQueue *self, TnyHeader *header)
 247 {
 248         ModestWindowMgr *mgr = NULL;
 249         ModestTnySendQueuePrivate *priv;
 250         SendInfo *info = NULL;
 251         GList* existing = NULL;
 252         gchar* msg_uid = NULL;
 253         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNONW;
 254         gboolean editing = FALSE;
 255
 256         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 257         g_return_if_fail (TNY_IS_HEADER(header));
 258         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 259
 260         /* Check whether the mail is already in the queue */
 261         msg_uid = modest_tny_send_queue_get_msg_id (header);
 262         status = modest_tny_send_queue_get_msg_status (self, msg_uid);
 263         switch (status) {
 264         case MODEST_TNY_SEND_QUEUE_UNKNONW:
 265         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
 266         case MODEST_TNY_SEND_QUEUE_FAILED:
 267                 if (status != MODEST_TNY_SEND_QUEUE_SUSPENDED)
 268                         tny_header_unset_flags (header, TNY_HEADER_FLAG_PRIORITY);
 269
 270                 /* Check if it already exists on queue */
 271                 existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_uid);
 272                 if(existing != NULL)
 273                         break;
 274
 275                 /* Check if its being edited */
 276                 mgr = modest_runtime_get_window_mgr ();
 277                 editing = modest_window_mgr_find_registered_header (mgr, header, NULL);
 278                 if (editing)
 279                         break;
 280
 281                 /* Add new meesage info */
 282                 info = g_slice_new (SendInfo);
 283                 info->msg_id = strdup(msg_uid);
 284                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 285                 g_queue_push_tail (priv->queue, info);
 286                 break;
 287         default:
 288                 break;
 289         }
 290
 291         /* Free */
 292         g_free(msg_uid);
 293 }
 294
 295 static TnyFolder*
 296 modest_tny_send_queue_get_sentbox (TnySendQueue *self)
 297 {
 298         TnyFolder *folder;
 299         TnyCamelTransportAccount *account;
 300
 301         g_return_val_if_fail (self, NULL);
 302
 303         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 304         if (!account) {
 305                 g_printerr ("modest: no account for send queue\n");
 306                 return NULL;
 307         }
 308         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 309                                                          TNY_FOLDER_TYPE_SENT);
 310         g_object_unref (G_OBJECT(account));
 311
 312         return folder;
 313 }
 314
 315
 316 static TnyFolder*
 317 modest_tny_send_queue_get_outbox (TnySendQueue *self)
 318 {
 319         TnyFolder *folder;
 320         TnyCamelTransportAccount *account;
 321
 322         g_return_val_if_fail (self, NULL);
 323
 324         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 325         if (!account) {
 326                 g_printerr ("modest: no account for send queue\n");
 327                 return NULL;
 328         }
 329         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 330                                                          TNY_FOLDER_TYPE_OUTBOX);
 331
 332         /* This vfunc's tinymail contract does not allow it to return NULL. */
 333         if (!folder) {
 334                 g_warning("%s: Returning NULL.\n", __FUNCTION__);
 335         }
 336
 337         g_object_unref (G_OBJECT(account));
 338
 339         return folder;
 340 }
 341
 342 GType
 343 modest_tny_send_queue_get_type (void)
 344 {
 345         static GType my_type = 0;
 346
 347         if (my_type == 0) {
 348                 static const GTypeInfo my_info = {
 349                         sizeof(ModestTnySendQueueClass),
 350                         NULL,           /* base init */
 351                         NULL,           /* base finalize */
 352                         (GClassInitFunc) modest_tny_send_queue_class_init,
 353                         NULL,           /* class finalize */
 354                         NULL,           /* class data */
 355                         sizeof(ModestTnySendQueue),
 356                         0,              /* n_preallocs */
 357                         (GInstanceInitFunc) modest_tny_send_queue_instance_init,
 358                         NULL
 359                 };
 360
 361                 my_type = g_type_register_static (TNY_TYPE_CAMEL_SEND_QUEUE,
 362                                                   "ModestTnySendQueue",
 363                                                   &my_info, 0);
 364         }
 365         return my_type;
 366 }
 367
 368
 369 static void
 370 modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass)
 371 {
 372         GObjectClass *gobject_class;
 373
 374         gobject_class = (GObjectClass*) klass;
 375
 376         parent_class            = g_type_class_peek_parent (klass);
 377         gobject_class->finalize = modest_tny_send_queue_finalize;
 378
 379         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_outbox_func  = modest_tny_send_queue_get_outbox;
 380         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_sentbox_func = modest_tny_send_queue_get_sentbox;
 381         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->cancel_func      = modest_tny_send_queue_cancel;
 382         klass->status_changed   = NULL;
 383
 384         signals[STATUS_CHANGED] =
 385                 g_signal_new ("status_changed",
 386                               G_TYPE_FROM_CLASS (gobject_class),
 387                               G_SIGNAL_RUN_FIRST,
 388                               G_STRUCT_OFFSET (ModestTnySendQueueClass, status_changed),
 389                               NULL, NULL,
 390                               modest_marshal_VOID__STRING_INT,
 391                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 392
 393         g_type_class_add_private (gobject_class, sizeof(ModestTnySendQueuePrivate));
 394 }
 395
 396 static void
 397 modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class)
 398 {
 399         ModestTnySendQueuePrivate *priv;
 400
 401         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (instance);
 402         priv->queue = g_queue_new();
 403         priv->current = NULL;
 404 }
 405
 406 static void
 407 modest_tny_send_queue_finalize (GObject *obj)
 408 {
 409         ModestTnySendQueuePrivate *priv;
 410
 411         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (obj);
 412
 413         g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 414         g_queue_free (priv->queue);
 415
 416         G_OBJECT_CLASS(parent_class)->finalize (obj);
 417 }
 418
 419 ModestTnySendQueue*
 420 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 421 {
 422         ModestTnySendQueue *self;
 423
 424         g_return_val_if_fail (TNY_IS_CAMEL_TRANSPORT_ACCOUNT(account), NULL);
 425
 426         self = MODEST_TNY_SEND_QUEUE(g_object_new(MODEST_TYPE_TNY_SEND_QUEUE, NULL));
 427
 428         tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
 429                                                     account);
 430
 431         /* Connect signals to control when a msg is being or has been sent */
 432         g_signal_connect (G_OBJECT(self), "msg-sending",
 433                           G_CALLBACK(_on_msg_start_sending),
 434                           NULL);
 435         g_signal_connect (G_OBJECT(self), "msg-sent",
 436                           G_CALLBACK(_on_msg_has_been_sent),
 437                           NULL);
 438         g_signal_connect (G_OBJECT(self), "error-happened",
 439                           G_CALLBACK(_on_msg_error_happened),
 440                           NULL);
 441         return self;
 442 }
 443
 444
 445
 446 void
 447 modest_tny_send_queue_try_to_send (ModestTnySendQueue* self)
 448 {
 449         TnyIterator *iter = NULL;
 450         TnyFolder *outbox = NULL;
 451         TnyList *headers = tny_simple_list_new ();
 452         TnyHeader *header = NULL;
 453         GError *err = NULL;
 454
 455         outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 456         if (!outbox)
 457                 return;
 458
 459         tny_folder_get_headers (outbox, headers, TRUE, &err);
 460         if (err != NULL)
 461                 goto frees;
 462
 463         iter = tny_list_create_iterator (headers);
 464         while (!tny_iterator_is_done (iter)) {
 465                 header = TNY_HEADER (tny_iterator_get_current (iter));
 466                 if (header) {
 467                         _add_message (self, header);
 468                         g_object_unref (header);
 469                 }
 470
 471                 tny_iterator_next (iter);
 472         }
 473
 474         /* Flush send queue */
 475         tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE(self));
 476
 477  frees:
 478         if (headers != NULL)
 479                 g_object_unref (G_OBJECT (headers));
 480         if (outbox != NULL)
 481                 g_object_unref (G_OBJECT (outbox));
 482         if (iter != NULL)
 483                 g_object_unref (iter);
 484 }
 485
 486 gboolean
 487 modest_tny_send_queue_msg_is_being_sent (ModestTnySendQueue* self,
 488                                          const gchar *msg_id)
 489 {
 490         ModestTnySendQueueStatus status;
 491
 492         g_return_val_if_fail (msg_id != NULL, FALSE);
 493
 494         status = modest_tny_send_queue_get_msg_status (self, msg_id);
 495         return status == MODEST_TNY_SEND_QUEUE_SENDING;
 496 }
 497
 498 gboolean
 499 modest_tny_send_queue_sending_in_progress (ModestTnySendQueue* self)
 500 {
 501         ModestTnySendQueuePrivate *priv;
 502         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 503
 504         return priv->current != NULL;
 505 }
 506
 507 ModestTnySendQueueStatus
 508 modest_tny_send_queue_get_msg_status (ModestTnySendQueue *self, const gchar *msg_id)
 509 {
 510   GList *item;
 511   item = modest_tny_send_queue_lookup_info (self, msg_id);
 512   if(item == NULL) return MODEST_TNY_SEND_QUEUE_UNKNONW;
 513   return ((SendInfo*)item->data)->status;
 514 }
 515
 516 gchar *
 517 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 518 {
 519         gchar* msg_uid = NULL;
 520         const gchar *subject;
 521         time_t date_received;
 522
 523         /* Get message uid */
 524         subject = tny_header_get_subject (header);
 525         date_received = tny_header_get_date_received (header);
 526
 527         msg_uid = g_strdup_printf ("%s %d", subject, (int) date_received);
 528
 529         return msg_uid;
 530 }
 531
 532
 533 static void
 534 _on_msg_start_sending (TnySendQueue *self,
 535                        TnyHeader *header,
 536                        TnyMsg *msg,
 537                        int done,
 538                        int total,
 539                        gpointer user_data)
 540 {
 541         ModestTnySendQueuePrivate *priv = NULL;
 542         GList *item = NULL;
 543         SendInfo *info = NULL;
 544         gchar *msg_id = NULL;
 545
 546         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 547
 548         /* Get message uid */
 549         msg_id = modest_tny_send_queue_get_msg_id (header);
 550
 551         /* Get status info */
 552         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 553         if (!item)
 554                 g_warning  ("%s: item should not be NULL", __FUNCTION__);
 555         else {
 556                 info = item->data;
 557                 info->status = MODEST_TNY_SEND_QUEUE_SENDING;
 558
 559                 /* Set current status item */
 560                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 561                 priv->current = item;
 562         }
 563
 564         /* free */
 565         g_free (msg_id);
 566 }
 567
 568 static void
 569 _on_msg_has_been_sent (TnySendQueue *self,
 570                        TnyHeader *header,
 571                        TnyMsg *msg,
 572                        int done,
 573                        int total,
 574                        gpointer user_data)
 575 {
 576         ModestTnySendQueuePrivate *priv;
 577         gchar *msg_id = NULL;
 578         GList *item;
 579         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 580
 581         /* Get message uid */
 582         msg_id = modest_tny_send_queue_get_msg_id (header);
 583
 584         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
 585
 586         /* Get status info */
 587         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 588         if (item) {
 589
 590                 /* Remove status info */
 591                 modest_tny_send_queue_info_free (item->data);
 592                 g_queue_delete_link (priv->queue, item);
 593                 priv->current = NULL;
 594
 595                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_sent"));
 596         }
 597
 598         /* free */
 599         g_free(msg_id);
 600 }
 601
 602 static void
 603 _on_msg_error_happened (TnySendQueue *self,
 604                         TnyHeader *header,
 605                         TnyMsg *msg,
 606                         GError *err,
 607                         gpointer user_data)
 608 {
 609         ModestTnySendQueuePrivate *priv = NULL;
 610         SendInfo *info = NULL;
 611         GList *item = NULL;
 612         gchar* msg_uid = NULL;
 613
 614         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 615
 616         /* Get sending info (create new if it doesn not exist) */
 617         msg_uid = modest_tny_send_queue_get_msg_id (header);
 618         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self),
 619                                                   msg_uid);
 620         if (item == NULL) {
 621                 info = g_slice_new (SendInfo);
 622                 info->msg_id = strdup(msg_uid);
 623                 g_queue_push_tail (priv->queue, info);
 624         } else
 625                 info = item->data;
 626
 627         /* Keep in queue so that we remember that the opertion has failed */
 628         /* and was not just cancelled */
 629         info->status = MODEST_TNY_SEND_QUEUE_FAILED;
 630
 631         /* Notify status has changed */
 632         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 633
 634         /* free */
 635         g_free(msg_uid);
 636 }