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-error.h>
  36 #include <tny-camel-msg.h>
  37 #include <tny-folder-change.h>
  38 #include <tny-folder-observer.h>
  39 #include <modest-tny-account.h>
  40 #include <modest-runtime.h>
  41 #include <modest-platform.h>
  42 #include <widgets/modest-window-mgr.h>
  43 #include <modest-marshal.h>
  44 #include <modest-debug.h>
  45 #include <string.h> /* strcmp */
  46
  47 /* 'private'/'protected' functions */
  48 static void modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass);
  49 static void modest_tny_send_queue_finalize   (GObject *obj);
  50 static void modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class);
  51
  52 /* Signal handlers */
  53 static void _on_msg_start_sending (TnySendQueue *self,
  54                                    TnyHeader *header,
  55                                    TnyMsg *msg,
  56                                    int done,
  57                                    int total,
  58                                    gpointer user_data);
  59
  60 static void _on_msg_has_been_sent (TnySendQueue *self,
  61                                    TnyHeader *header,
  62                                    TnyMsg *msg,
  63                                    int done,
  64                                    int total,
  65                                    gpointer user_data);
  66
  67 static void _on_msg_error_happened (TnySendQueue *self,
  68                                     TnyHeader *header,
  69                                     TnyMsg *msg,
  70                                     GError *err,
  71                                     gpointer user_data);
  72
  73 static void _on_queue_start        (TnySendQueue *self,
  74                                     gpointer user_data);
  75
  76 static void modest_tny_send_queue_add_async (TnyCamelSendQueue *self,
  77                                              TnyMsg *msg,
  78                                              TnySendQueueAddCallback callback,
  79                                              TnyStatusCallback status_callback,
  80                                              gpointer user_data);
  81
  82 static TnyFolder* modest_tny_send_queue_get_outbox  (TnySendQueue *self);
  83 static TnyFolder* modest_tny_send_queue_get_sentbox (TnySendQueue *self);
  84
  85 /* list my signals  */
  86 enum {
  87         STATUS_CHANGED_SIGNAL,
  88         LAST_SIGNAL
  89 };
  90
  91 typedef struct _SendInfo SendInfo;
  92 struct _SendInfo {
  93         gchar* msg_id;
  94         ModestTnySendQueueStatus status;
  95 };
  96
  97 typedef struct _ModestTnySendQueuePrivate ModestTnySendQueuePrivate;
  98 struct _ModestTnySendQueuePrivate {
  99         /* Queued infos */
 100         GQueue* queue;
 101
 102         /* The info that is currently being sent */
 103         GList* current;
 104
 105         /* Special folders */
 106         TnyFolder *outbox;
 107         TnyFolder *sentbox;
 108 };
 109
 110 #define MODEST_TNY_SEND_QUEUE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 111                                                    MODEST_TYPE_TNY_SEND_QUEUE, \
 112                                                    ModestTnySendQueuePrivate))
 113
 114 /* globals */
 115 static TnyCamelSendQueueClass *parent_class = NULL;
 116
 117 /* uncomment the following if you have defined any signals */
 118 static guint signals[LAST_SIGNAL] = {0};
 119
 120 /*
 121  * this thread actually tries to send all the mails in the outbox and keeps
 122  * track of their state.
 123  */
 124
 125 static int
 126 on_modest_tny_send_queue_compare_id (gconstpointer info, gconstpointer msg_id)
 127 {
 128         g_return_val_if_fail (info && ((SendInfo*)info)->msg_id && msg_id, -1);
 129
 130         return strcmp( ((SendInfo*)info)->msg_id, msg_id);
 131 }
 132
 133 static void
 134 modest_tny_send_queue_info_free (SendInfo *info)
 135 {
 136         g_free(info->msg_id);
 137         g_slice_free(SendInfo, info);
 138 }
 139
 140 static GList*
 141 modest_tny_send_queue_lookup_info (ModestTnySendQueue *self, const gchar *msg_id)
 142 {
 143         ModestTnySendQueuePrivate *priv;
 144         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 145
 146         return g_queue_find_custom (priv->queue, msg_id, on_modest_tny_send_queue_compare_id);
 147 }
 148
 149
 150 static void
 151 queue_item_to_string (gpointer data, gchar **user_data)
 152 {
 153         SendInfo *info = (SendInfo*)data;
 154         const gchar *status;
 155         gchar *tmp;
 156
 157         if (!(user_data && *user_data))
 158                 return;
 159
 160         switch (info->status) {
 161         case MODEST_TNY_SEND_QUEUE_UNKNOWN: status = "UNKNOWN"; break;
 162         case MODEST_TNY_SEND_QUEUE_WAITING: status = "WAITING"; break;
 163         case MODEST_TNY_SEND_QUEUE_SUSPENDED: status = "SUSPENDED"; break;
 164         case MODEST_TNY_SEND_QUEUE_SENDING: status = "SENDING"; break;
 165         case MODEST_TNY_SEND_QUEUE_FAILED: status = "FAILED"; break;
 166         default: status= "UNEXPECTED"; break;
 167         }
 168
 169         tmp = g_strdup_printf ("%s\"%s\" => [%s]\n",
 170                                *user_data, info->msg_id, status);
 171         g_free (*user_data);
 172         *user_data = tmp;
 173 }
 174
 175 gchar*
 176 modest_tny_send_queue_to_string (ModestTnySendQueue *self)
 177 {
 178         gchar *str;
 179         ModestTnySendQueuePrivate *priv;
 180
 181         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), NULL);
 182         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 183
 184         str = g_strdup_printf ("items in the send queue: %d\n",
 185                                g_queue_get_length (priv->queue));
 186
 187         g_queue_foreach (priv->queue, (GFunc)queue_item_to_string, &str);
 188
 189         return str;
 190 }
 191
 192 static void
 193 _on_added_to_outbox (TnySendQueue *self,
 194                      gboolean cancelled,
 195                      TnyMsg *msg,
 196                      GError *err,
 197                      gpointer user_data)
 198 {
 199         ModestTnySendQueuePrivate *priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE(self);
 200         TnyHeader *header = NULL;
 201         SendInfo *info = NULL;
 202         GList* existing = NULL;
 203         gchar* msg_id = NULL;
 204
 205         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 206         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 207
 208         header = tny_msg_get_header (msg);
 209         msg_id = modest_tny_send_queue_get_msg_id (header);
 210         g_return_if_fail(msg_id != NULL);
 211
 212         /* Put newly added message in WAITING state */
 213         existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
 214         if(existing != NULL) {
 215                 info = existing->data;
 216                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 217         } else {
 218                 info = g_slice_new (SendInfo);
 219                 info->msg_id = msg_id;
 220                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 221                 g_queue_push_tail (priv->queue, info);
 222         }
 223
 224         g_signal_emit (self, signals[STATUS_CHANGED_SIGNAL], 0, info->msg_id, info->status);
 225
 226         g_object_unref(G_OBJECT(header));
 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_UNKNOWN;
 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_UNKNOWN:
 249         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
 250         case MODEST_TNY_SEND_QUEUE_FAILED:
 251
 252                 /* Check if it already exists on queue */
 253                 existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_uid);
 254                 if(existing != NULL)
 255                         break;
 256
 257                 /* Check if its being edited */
 258                 mgr = modest_runtime_get_window_mgr ();
 259                 editing = modest_window_mgr_find_registered_header (mgr, header, NULL);
 260                 if (editing)
 261                         break;
 262
 263                 /* Add new meesage info */
 264                 info = g_slice_new (SendInfo);
 265                 info->msg_id = strdup(msg_uid);
 266                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 267                 g_queue_push_tail (priv->queue, info);
 268                 break;
 269         default:
 270                 break;
 271         }
 272
 273         /* Free */
 274         g_free(msg_uid);
 275 }
 276
 277 static void
 278 modest_tny_send_queue_add_async (TnyCamelSendQueue *self,
 279                                  TnyMsg *msg,
 280                                  TnySendQueueAddCallback callback,
 281                                  TnyStatusCallback status_callback,
 282                                  gpointer user_data)
 283 {
 284         /* Call the superclass passing our own callback */
 285         TNY_CAMEL_SEND_QUEUE_CLASS(parent_class)->add_async_func (self, msg, _on_added_to_outbox, NULL, NULL);
 286 }
 287
 288
 289 static TnyFolder*
 290 modest_tny_send_queue_get_sentbox (TnySendQueue *self)
 291 {
 292         ModestTnySendQueuePrivate *priv;
 293
 294         g_return_val_if_fail (self, NULL);
 295
 296         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 297
 298         return g_object_ref (priv->sentbox);
 299 }
 300
 301
 302 static TnyFolder*
 303 modest_tny_send_queue_get_outbox (TnySendQueue *self)
 304 {
 305         ModestTnySendQueuePrivate *priv;
 306
 307         g_return_val_if_fail (self, NULL);
 308
 309         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 310
 311         return g_object_ref (priv->outbox);
 312 }
 313
 314 GType
 315 modest_tny_send_queue_get_type (void)
 316 {
 317         static GType my_type = 0;
 318
 319         if (my_type == 0) {
 320                 static const GTypeInfo my_info = {
 321                         sizeof(ModestTnySendQueueClass),
 322                         NULL,           /* base init */
 323                         NULL,           /* base finalize */
 324                         (GClassInitFunc) modest_tny_send_queue_class_init,
 325                         NULL,           /* class finalize */
 326                         NULL,           /* class data */
 327                         sizeof(ModestTnySendQueue),
 328                         0,              /* n_preallocs */
 329                         (GInstanceInitFunc) modest_tny_send_queue_instance_init,
 330                         NULL
 331                 };
 332
 333                 my_type = g_type_register_static (TNY_TYPE_CAMEL_SEND_QUEUE,
 334                                                   "ModestTnySendQueue",
 335                                                   &my_info, 0);
 336         }
 337         return my_type;
 338 }
 339
 340
 341 static void
 342 modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass)
 343 {
 344         GObjectClass *gobject_class;
 345
 346         gobject_class = (GObjectClass*) klass;
 347
 348         parent_class            = g_type_class_peek_parent (klass);
 349         gobject_class->finalize = modest_tny_send_queue_finalize;
 350
 351         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->add_async_func  = modest_tny_send_queue_add_async;
 352         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_outbox_func  = modest_tny_send_queue_get_outbox;
 353         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_sentbox_func = modest_tny_send_queue_get_sentbox;
 354         klass->status_changed   = NULL;
 355
 356         signals[STATUS_CHANGED_SIGNAL] =
 357                 g_signal_new ("status_changed",
 358                               G_TYPE_FROM_CLASS (gobject_class),
 359                               G_SIGNAL_RUN_FIRST,
 360                               G_STRUCT_OFFSET (ModestTnySendQueueClass, status_changed),
 361                               NULL, NULL,
 362                               modest_marshal_VOID__STRING_INT,
 363                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 364
 365         g_type_class_add_private (gobject_class, sizeof(ModestTnySendQueuePrivate));
 366 }
 367
 368 static void
 369 modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class)
 370 {
 371         ModestTnySendQueuePrivate *priv;
 372
 373         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (instance);
 374         priv->queue = g_queue_new();
 375         priv->current = NULL;
 376 }
 377
 378 static void
 379 modest_tny_send_queue_finalize (GObject *obj)
 380 {
 381         ModestTnySendQueuePrivate *priv;
 382
 383         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (obj);
 384
 385         g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 386         g_queue_free (priv->queue);
 387
 388         g_object_unref (priv->outbox);
 389         g_object_unref (priv->sentbox);
 390
 391         G_OBJECT_CLASS(parent_class)->finalize (obj);
 392 }
 393
 394 ModestTnySendQueue*
 395 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 396 {
 397         ModestTnySendQueue *self = NULL;
 398         ModestTnySendQueuePrivate *priv = NULL;
 399         TnyIterator *iter = NULL;
 400         TnyList *headers = NULL;
 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         /* Connect signals to control when a msg is being or has been sent */
 407         g_signal_connect (G_OBJECT(self), "msg-sending",
 408                           G_CALLBACK(_on_msg_start_sending),
 409                           NULL);
 410         g_signal_connect (G_OBJECT(self), "msg-sent",
 411                           G_CALLBACK(_on_msg_has_been_sent),
 412                           NULL);
 413         g_signal_connect (G_OBJECT(self), "error-happened",
 414                           G_CALLBACK(_on_msg_error_happened),
 415                           NULL);
 416         g_signal_connect (G_OBJECT (self), "queue-start",
 417                           G_CALLBACK (_on_queue_start),
 418                           NULL);
 419
 420         /* Set outbox and sentbox */
 421         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 422         priv->outbox  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 423                                                                TNY_FOLDER_TYPE_OUTBOX);
 424         priv->sentbox = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 425                                                                TNY_FOLDER_TYPE_SENT);
 426
 427
 428         headers = tny_simple_list_new ();
 429         tny_folder_get_headers (priv->outbox, headers, TRUE, NULL);
 430
 431         /* Add messages to our internal queue */
 432         iter = tny_list_create_iterator (headers);
 433         while (!tny_iterator_is_done (iter)) {
 434                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
 435                 _add_message (self, header);
 436                 g_object_unref (header);
 437
 438                 tny_iterator_next (iter);
 439         }
 440
 441         /* Reenable suspended items */
 442         modest_tny_send_queue_wakeup (self);
 443
 444         /* Frees */
 445         g_object_unref (G_OBJECT (headers));
 446         g_object_unref (G_OBJECT (priv->outbox));
 447         g_object_unref (iter);
 448
 449         /* Do this at the end, because it'll call tny_send_queue_flush
 450            which will call tny_send_queue_get_outbox and
 451            tny_send_queue_get_sentbox */
 452         tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
 453                                                     account);
 454
 455         return self;
 456 }
 457
 458 gboolean
 459 modest_tny_send_queue_msg_is_being_sent (ModestTnySendQueue* self,
 460                                          const gchar *msg_id)
 461 {
 462         ModestTnySendQueueStatus status;
 463
 464         g_return_val_if_fail (msg_id != NULL, FALSE);
 465
 466         status = modest_tny_send_queue_get_msg_status (self, msg_id);
 467         return status == MODEST_TNY_SEND_QUEUE_SENDING;
 468 }
 469
 470 gboolean
 471 modest_tny_send_queue_sending_in_progress (ModestTnySendQueue* self)
 472 {
 473         ModestTnySendQueuePrivate *priv;
 474
 475         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), FALSE);
 476
 477         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 478
 479         return priv->current != NULL;
 480 }
 481
 482 ModestTnySendQueueStatus
 483 modest_tny_send_queue_get_msg_status (ModestTnySendQueue *self, const gchar *msg_id)
 484 {
 485         GList *item;
 486
 487         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), MODEST_TNY_SEND_QUEUE_UNKNOWN);
 488         g_return_val_if_fail (msg_id, MODEST_TNY_SEND_QUEUE_UNKNOWN);
 489
 490         item = modest_tny_send_queue_lookup_info (self, msg_id);
 491         if (!item)
 492                 return MODEST_TNY_SEND_QUEUE_UNKNOWN;
 493         else
 494                 return ((SendInfo*)item->data)->status;
 495 }
 496
 497 gchar *
 498 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 499 {
 500         gchar* msg_uid = NULL;
 501         const gchar *subject;
 502         time_t date_received;
 503
 504         g_return_val_if_fail (header && TNY_IS_HEADER(header), NULL);
 505
 506         /* Get message uid */
 507         subject = tny_header_get_subject (header);
 508         date_received = tny_header_get_date_received (header);
 509
 510         msg_uid = g_strdup_printf ("%s %d", subject, (int) date_received);
 511
 512         return msg_uid;
 513 }
 514
 515
 516 static void
 517 _on_msg_start_sending (TnySendQueue *self,
 518                        TnyHeader *header,
 519                        TnyMsg *msg,
 520                        int done,
 521                        int total,
 522                        gpointer user_data)
 523 {
 524         ModestTnySendQueuePrivate *priv = NULL;
 525         GList *item = NULL;
 526         SendInfo *info = NULL;
 527         gchar *msg_id = NULL;
 528
 529         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 530
 531         /* Get message uid */
 532         msg_id = modest_tny_send_queue_get_msg_id (header);
 533
 534         /* Get status info */
 535         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 536
 537         /* Set current status item */
 538         info = item->data;
 539         info->status = MODEST_TNY_SEND_QUEUE_SENDING;
 540         g_signal_emit (self, signals[STATUS_CHANGED_SIGNAL], 0, info->msg_id, info->status);
 541         priv->current = item;
 542
 543         /* free */
 544         g_free (msg_id);
 545 }
 546
 547 static void
 548 _on_msg_has_been_sent (TnySendQueue *self,
 549                        TnyHeader *header,
 550                        TnyMsg *msg,
 551                        int done,
 552                        int total,
 553                        gpointer user_data)
 554 {
 555         ModestTnySendQueuePrivate *priv;
 556         gchar *msg_id = NULL;
 557         GList *item;
 558
 559         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 560
 561         /* Get message uid */
 562         msg_id = modest_tny_send_queue_get_msg_id (header);
 563
 564         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 565
 566         /* Get status info */
 567         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 568
 569
 570         /* TODO: note that item=NULL must not happen, but I found that
 571            tinymail is issuing the message-sent signal twice, because
 572            tny_camel_send_queue_update is called twice for each
 573            message sent. This must be fixed in tinymail. Sergio */
 574         if (item) {
 575                 /* Remove status info */
 576                 modest_tny_send_queue_info_free (item->data);
 577                 g_queue_delete_link (priv->queue, item);
 578                 priv->current = NULL;
 579
 580                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_sent"));
 581         }
 582
 583         /* free */
 584         g_free(msg_id);
 585 }
 586
 587 static void
 588 _on_msg_error_happened (TnySendQueue *self,
 589                         TnyHeader *header,
 590                         TnyMsg *msg,
 591                         GError *err,
 592                         gpointer user_data)
 593 {
 594         ModestTnySendQueuePrivate *priv = NULL;
 595         SendInfo *info = NULL;
 596         GList *item = NULL;
 597         gchar* msg_uid = NULL;
 598
 599         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 600
 601         /* Get sending info (create new if it doesn not exist) */
 602         msg_uid = modest_tny_send_queue_get_msg_id (header);
 603         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self),
 604                                                   msg_uid);
 605
 606         info = item->data;
 607
 608         /* Keep in queue so that we remember that the opertion has failed */
 609         /* and was not just cancelled */
 610         if (err->code == TNY_SYSTEM_ERROR_CANCEL)
 611                 info->status = MODEST_TNY_SEND_QUEUE_SUSPENDED;
 612         else
 613                 info->status = MODEST_TNY_SEND_QUEUE_FAILED;
 614         priv->current = NULL;
 615
 616         /* Notify status has changed */
 617         g_signal_emit (self, signals[STATUS_CHANGED_SIGNAL], 0, info->msg_id, info->status);
 618
 619         /* free */
 620         g_free(msg_uid);
 621 }
 622
 623 static void
 624 _on_queue_start (TnySendQueue *self,
 625                  gpointer data)
 626 {
 627         ModestMailOperation *mail_op;
 628
 629         mail_op = modest_mail_operation_new (NULL);
 630         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 631                                          mail_op);
 632         modest_mail_operation_run_queue (mail_op, MODEST_TNY_SEND_QUEUE (self));
 633         g_object_unref (mail_op);
 634 }
 635
 636 static void
 637 fill_list_of_caches (gpointer key, gpointer value, gpointer userdata)
 638 {
 639         GSList **send_queues = (GSList **) userdata;
 640         *send_queues = g_slist_prepend (*send_queues, value);
 641 }
 642
 643 /* This function shouldn't be here. Move it to another place. Sergio */
 644 ModestTnySendQueueStatus
 645 modest_tny_all_send_queues_get_msg_status (TnyHeader *header)
 646 {
 647         ModestCacheMgr *cache_mgr = NULL;
 648         GHashTable     *send_queue_cache = NULL;
 649         ModestTnyAccountStore *accounts_store = NULL;
 650         TnyList *accounts = NULL;
 651         TnyIterator *iter = NULL;
 652         TnyTransportAccount *account = NULL;
 653         GSList *send_queues = NULL, *node;
 654         /* get_msg_status returns suspended by default, so we want to detect changes */
 655         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 656         ModestTnySendQueueStatus queue_status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 657         gchar *msg_uid = NULL;
 658         ModestTnySendQueue *send_queue = NULL;
 659
 660         g_return_val_if_fail (TNY_IS_HEADER(header), MODEST_TNY_SEND_QUEUE_UNKNOWN);
 661
 662         msg_uid = modest_tny_send_queue_get_msg_id (header);
 663         cache_mgr = modest_runtime_get_cache_mgr ();
 664         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 665                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 666
 667         g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
 668         if (send_queues == NULL) {
 669                 accounts = tny_simple_list_new ();
 670                 accounts_store = modest_runtime_get_account_store ();
 671                 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(accounts_store),
 672                                                 accounts,
 673                                                 TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 674
 675                 iter = tny_list_create_iterator (accounts);
 676                 while (!tny_iterator_is_done (iter)) {
 677                         account = TNY_TRANSPORT_ACCOUNT(tny_iterator_get_current (iter));
 678                         send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account));
 679                         g_object_unref(account);
 680
 681                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 682                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 683                                 status = queue_status;
 684                                 break;
 685                         }
 686                         tny_iterator_next (iter);
 687                 }
 688                 g_object_unref (iter);
 689                 g_object_unref (accounts);
 690         }
 691         else {
 692                 for (node = send_queues; node != NULL; node = g_slist_next (node)) {
 693                         send_queue = MODEST_TNY_SEND_QUEUE (node->data);
 694
 695                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 696                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 697                                 status = queue_status;
 698                                 break;
 699                         }
 700                 }
 701         }
 702
 703         g_free(msg_uid);
 704         g_slist_free (send_queues);
 705         return status;
 706 }
 707
 708 void
 709 modest_tny_send_queue_wakeup (ModestTnySendQueue *self)
 710 {
 711         ModestTnySendQueuePrivate *priv;
 712         TnyList *headers;
 713         TnyIterator *iter;
 714
 715         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE (self));
 716
 717         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 718
 719         headers = tny_simple_list_new ();
 720         tny_folder_get_headers (priv->outbox, headers, TRUE, NULL);
 721
 722         /* Wake up every single suspended header */
 723         iter = tny_list_create_iterator (headers);
 724         while (!tny_iterator_is_done (iter)) {
 725                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
 726
 727                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SUSPENDED) {
 728                         gchar *msg_id;
 729                         GList *item;
 730                         SendInfo *info;
 731
 732                         /* Unset the suspended flag */
 733                         tny_header_unset_flag (header, TNY_HEADER_FLAG_SUSPENDED);
 734
 735                         /* Notify view */
 736                         msg_id = modest_tny_send_queue_get_msg_id (header);
 737                         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 738                         info = (SendInfo *) item->data;
 739                         info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 740                         g_signal_emit (self, signals[STATUS_CHANGED_SIGNAL], 0, info->msg_id, info->status);
 741
 742                         /* Frees */
 743                         g_free (msg_id);
 744                 }
 745
 746                 /* Frees */
 747                 g_object_unref (header);
 748                 tny_iterator_next (iter);
 749         }
 750
 751         /* Frees */
 752         g_object_unref (iter);
 753         g_object_unref (G_OBJECT (headers));
 754 }