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 _on_added_to_outbox (TnySendQueue *self, gboolean cancelled, TnyMsg *msg, GError *err, gpointer user_data)
 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         header = tny_msg_get_header (msg);
 189         msg_id = modest_tny_send_queue_get_msg_id (header);
 190 /*      msg_id = tny_header_get_message_id (header); */
 191         g_return_if_fail(msg_id != NULL);
 192
 193         /* Put newly added message in WAITING state */
 194         existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
 195         if(existing != NULL)
 196         {
 197                 info = existing->data;
 198                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 199         }
 200         else
 201         {
 202
 203                 info = g_slice_new (SendInfo);
 204
 205                 info->msg_id = strdup(msg_id);
 206                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 207                 g_queue_push_tail (priv->queue, info);
 208         }
 209
 210         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 211
 212         g_object_unref(G_OBJECT(header));
 213 }
 214
 215 void
 216 modest_tny_send_queue_add (ModestTnySendQueue *self, TnyMsg *msg, GError **err)
 217 {
 218         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(self));
 219         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 220
 221         tny_camel_send_queue_add_async (TNY_CAMEL_SEND_QUEUE(self),
 222                                   msg,
 223                                   _on_added_to_outbox,
 224                                   NULL,
 225                                   NULL);
 226 }
 227
 228
 229 static void
 230 _add_message (ModestTnySendQueue *self, TnyHeader *header)
 231 {
 232         ModestWindowMgr *mgr = NULL;
 233         ModestTnySendQueuePrivate *priv;
 234         SendInfo *info = NULL;
 235         GList* existing = NULL;
 236         gchar* msg_uid = NULL;
 237         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNONW;
 238         gboolean editing = FALSE;
 239
 240         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 241         g_return_if_fail (TNY_IS_HEADER(header));
 242         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 243
 244         /* Check whether the mail is already in the queue */
 245         msg_uid = modest_tny_send_queue_get_msg_id (header);
 246         status = modest_tny_send_queue_get_msg_status (self, msg_uid);
 247         switch (status) {
 248         case MODEST_TNY_SEND_QUEUE_UNKNONW:
 249         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
 250         case MODEST_TNY_SEND_QUEUE_FAILED:
 251                 if (status != MODEST_TNY_SEND_QUEUE_SUSPENDED)
 252                         tny_header_unset_flags (header, TNY_HEADER_FLAG_PRIORITY);
 253
 254                 /* Check if it already exists on queue */
 255                 existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_uid);
 256                 if(existing != NULL)
 257                         break;
 258
 259                 /* Check if its being edited */
 260                 mgr = modest_runtime_get_window_mgr ();
 261                 editing = modest_window_mgr_find_registered_header (mgr, header, NULL);
 262                 if (editing)
 263                         break;
 264
 265                 /* Add new meesage info */
 266                 info = g_slice_new (SendInfo);
 267                 info->msg_id = strdup(msg_uid);
 268                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 269                 g_queue_push_tail (priv->queue, info);
 270                 break;
 271         default:
 272                 break;
 273         }
 274
 275         /* Free */
 276         g_free(msg_uid);
 277 }
 278
 279 static TnyFolder*
 280 modest_tny_send_queue_get_sentbox (TnySendQueue *self)
 281 {
 282         TnyFolder *folder;
 283         TnyCamelTransportAccount *account;
 284
 285         g_return_val_if_fail (self, NULL);
 286
 287         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 288         if (!account) {
 289                 g_printerr ("modest: no account for send queue\n");
 290                 return NULL;
 291         }
 292         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 293                                                          TNY_FOLDER_TYPE_SENT);
 294         g_object_unref (G_OBJECT(account));
 295
 296         return folder;
 297 }
 298
 299
 300 static TnyFolder*
 301 modest_tny_send_queue_get_outbox (TnySendQueue *self)
 302 {
 303         TnyFolder *folder;
 304         TnyCamelTransportAccount *account;
 305
 306         g_return_val_if_fail (self, NULL);
 307
 308         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 309         if (!account) {
 310                 g_printerr ("modest: no account for send queue\n");
 311                 return NULL;
 312         }
 313         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 314                                                          TNY_FOLDER_TYPE_OUTBOX);
 315
 316         /* This vfunc's tinymail contract does not allow it to return NULL. */
 317         if (!folder) {
 318                 g_warning("%s: Returning NULL.\n", __FUNCTION__);
 319         }
 320
 321         g_object_unref (G_OBJECT(account));
 322
 323         return folder;
 324 }
 325
 326 GType
 327 modest_tny_send_queue_get_type (void)
 328 {
 329         static GType my_type = 0;
 330
 331         if (my_type == 0) {
 332                 static const GTypeInfo my_info = {
 333                         sizeof(ModestTnySendQueueClass),
 334                         NULL,           /* base init */
 335                         NULL,           /* base finalize */
 336                         (GClassInitFunc) modest_tny_send_queue_class_init,
 337                         NULL,           /* class finalize */
 338                         NULL,           /* class data */
 339                         sizeof(ModestTnySendQueue),
 340                         0,              /* n_preallocs */
 341                         (GInstanceInitFunc) modest_tny_send_queue_instance_init,
 342                         NULL
 343                 };
 344
 345                 my_type = g_type_register_static (TNY_TYPE_CAMEL_SEND_QUEUE,
 346                                                   "ModestTnySendQueue",
 347                                                   &my_info, 0);
 348         }
 349         return my_type;
 350 }
 351
 352
 353 static void
 354 modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass)
 355 {
 356         GObjectClass *gobject_class;
 357
 358         gobject_class = (GObjectClass*) klass;
 359
 360         parent_class            = g_type_class_peek_parent (klass);
 361         gobject_class->finalize = modest_tny_send_queue_finalize;
 362
 363         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_outbox_func  = modest_tny_send_queue_get_outbox;
 364         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_sentbox_func = modest_tny_send_queue_get_sentbox;
 365         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->cancel_func      = modest_tny_send_queue_cancel;
 366         klass->status_changed   = NULL;
 367
 368         signals[STATUS_CHANGED] =
 369                 g_signal_new ("status_changed",
 370                               G_TYPE_FROM_CLASS (gobject_class),
 371                               G_SIGNAL_RUN_FIRST,
 372                               G_STRUCT_OFFSET (ModestTnySendQueueClass, status_changed),
 373                               NULL, NULL,
 374                               modest_marshal_VOID__STRING_INT,
 375                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 376
 377         g_type_class_add_private (gobject_class, sizeof(ModestTnySendQueuePrivate));
 378 }
 379
 380 static void
 381 modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class)
 382 {
 383         ModestTnySendQueuePrivate *priv;
 384
 385         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (instance);
 386         priv->queue = g_queue_new();
 387         priv->current = NULL;
 388 }
 389
 390 static void
 391 modest_tny_send_queue_finalize (GObject *obj)
 392 {
 393         ModestTnySendQueuePrivate *priv;
 394
 395         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (obj);
 396
 397         g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 398         g_queue_free (priv->queue);
 399
 400         G_OBJECT_CLASS(parent_class)->finalize (obj);
 401 }
 402
 403 ModestTnySendQueue*
 404 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 405 {
 406         ModestTnySendQueue *self;
 407
 408         g_return_val_if_fail (TNY_IS_CAMEL_TRANSPORT_ACCOUNT(account), NULL);
 409
 410         self = MODEST_TNY_SEND_QUEUE(g_object_new(MODEST_TYPE_TNY_SEND_QUEUE, NULL));
 411
 412         tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
 413                                                     account);
 414
 415         /* Connect signals to control when a msg is being or has been sent */
 416         g_signal_connect (G_OBJECT(self), "msg-sending",
 417                           G_CALLBACK(_on_msg_start_sending),
 418                           NULL);
 419         g_signal_connect (G_OBJECT(self), "msg-sent",
 420                           G_CALLBACK(_on_msg_has_been_sent),
 421                           NULL);
 422         g_signal_connect (G_OBJECT(self), "error-happened",
 423                           G_CALLBACK(_on_msg_error_happened),
 424                           NULL);
 425         return self;
 426 }
 427
 428
 429
 430 void
 431 modest_tny_send_queue_try_to_send (ModestTnySendQueue* self)
 432 {
 433         TnyIterator *iter = NULL;
 434         TnyFolder *outbox = NULL;
 435         TnyList *headers = tny_simple_list_new ();
 436         TnyHeader *header = NULL;
 437         GError *err = NULL;
 438
 439         outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 440         if (!outbox)
 441                 return;
 442
 443         tny_folder_get_headers (outbox, headers, TRUE, &err);
 444         if (err != NULL)
 445                 goto frees;
 446
 447         iter = tny_list_create_iterator (headers);
 448         while (!tny_iterator_is_done (iter)) {
 449                 header = TNY_HEADER (tny_iterator_get_current (iter));
 450                 if (header) {
 451                         _add_message (self, header);
 452                         g_object_unref (header);
 453                 }
 454
 455                 tny_iterator_next (iter);
 456         }
 457
 458         /* Flush send queue */
 459         tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE(self));
 460
 461  frees:
 462         if (headers != NULL)
 463                 g_object_unref (G_OBJECT (headers));
 464         if (outbox != NULL)
 465                 g_object_unref (G_OBJECT (outbox));
 466         if (iter != NULL)
 467                 g_object_unref (iter);
 468 }
 469
 470 gboolean
 471 modest_tny_send_queue_msg_is_being_sent (ModestTnySendQueue* self,
 472                                          const gchar *msg_id)
 473 {
 474         ModestTnySendQueueStatus status;
 475
 476         g_return_val_if_fail (msg_id != NULL, FALSE);
 477
 478         status = modest_tny_send_queue_get_msg_status (self, msg_id);
 479         return status == MODEST_TNY_SEND_QUEUE_SENDING;
 480 }
 481
 482 gboolean
 483 modest_tny_send_queue_sending_in_progress (ModestTnySendQueue* self)
 484 {
 485         ModestTnySendQueuePrivate *priv;
 486         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 487
 488         return priv->current != NULL;
 489 }
 490
 491 ModestTnySendQueueStatus
 492 modest_tny_send_queue_get_msg_status (ModestTnySendQueue *self, const gchar *msg_id)
 493 {
 494   GList *item;
 495   item = modest_tny_send_queue_lookup_info (self, msg_id);
 496   if(item == NULL) return MODEST_TNY_SEND_QUEUE_UNKNONW;
 497   return ((SendInfo*)item->data)->status;
 498 }
 499
 500 gchar *
 501 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 502 {
 503         const gchar *uid = NULL;
 504         gchar* msg_uid = NULL;
 505         gchar **tmp = NULL;
 506
 507         /* Get message uid */
 508         uid = tny_header_get_uid (header);
 509         if (uid)
 510                 tmp = g_strsplit (uid, "__", 2);
 511
 512         if (tmp) {
 513                 if (tmp[1] != NULL)
 514                         msg_uid = g_strconcat (tmp[0], "_", NULL);
 515                 else
 516                         msg_uid = g_strdup(tmp[0]);
 517
 518                 /* free */
 519                 g_strfreev(tmp);
 520         }
 521
 522         return msg_uid;
 523 }
 524
 525
 526 static void
 527 _on_msg_start_sending (TnySendQueue *self,
 528                        TnyHeader *header,
 529                        TnyMsg *msg,
 530                        int done,
 531                        int total,
 532                        gpointer user_data)
 533 {
 534         ModestTnySendQueuePrivate *priv = NULL;
 535         GList *item = NULL;
 536         SendInfo *info = NULL;
 537         gchar *msg_id = NULL;
 538
 539         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 540
 541         /* Get message uid */
 542         msg_id = modest_tny_send_queue_get_msg_id (header);
 543
 544         /* Get status info */
 545         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 546         if (!item)
 547                 g_warning  ("%s: item should not be NULL", __FUNCTION__);
 548         else {
 549                 info = item->data;
 550                 info->status = MODEST_TNY_SEND_QUEUE_SENDING;
 551
 552                 /* Set current status item */
 553                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 554                 priv->current = item;
 555         }
 556
 557         /* free */
 558         g_free (msg_id);
 559 }
 560
 561 static void
 562 _on_msg_has_been_sent (TnySendQueue *self,
 563                        TnyHeader *header,
 564                        TnyMsg *msg,
 565                        int done,
 566                        int total,
 567                        gpointer user_data)
 568 {
 569         ModestTnySendQueuePrivate *priv;
 570         GList *item;
 571         gchar *msg_id = NULL;
 572
 573         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 574
 575         /* Get message uid */
 576         msg_id = modest_tny_send_queue_get_msg_id (header);
 577
 578         /* Get status info */
 579         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 580         if (!item)
 581                 g_warning ("%s: item should not be NULL", __FUNCTION__);
 582         else {
 583
 584                 /* Remove status info */
 585                 modest_tny_send_queue_info_free (item->data);
 586                 g_queue_delete_link (priv->queue, item);
 587                 priv->current = NULL;
 588
 589                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_sent"));
 590         }
 591
 592         /* free */
 593         g_free(msg_id);
 594 }
 595
 596 static void
 597 _on_msg_error_happened (TnySendQueue *self,
 598                         TnyHeader *header,
 599                         TnyMsg *msg,
 600                         GError *err,
 601                         gpointer user_data)
 602 {
 603         ModestTnySendQueuePrivate *priv = NULL;
 604         SendInfo *info = NULL;
 605         GList *item = NULL;
 606         gchar* msg_uid = NULL;
 607
 608         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 609
 610         /* Get sending info (create new if it doesn not exist) */
 611         msg_uid = modest_tny_send_queue_get_msg_id (header);
 612         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self),
 613                                                   msg_uid);
 614         if (item == NULL) {
 615                 info = g_slice_new (SendInfo);
 616                 info->msg_id = strdup(msg_uid);
 617                 g_queue_push_tail (priv->queue, info);
 618         } else
 619                 info = item->data;
 620
 621         /* Keep in queue so that we remember that the opertion has failed */
 622         /* and was not just cancelled */
 623         info->status = MODEST_TNY_SEND_QUEUE_FAILED;
 624
 625         /* Notify status has changed */
 626         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 627
 628         /* free */
 629         g_free(msg_uid);
 630 }