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