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 <modest-debug.h>
  44 #include <string.h> /* strcmp */
  45
  46 /* 'private'/'protected' functions */
  47 static void modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass);
  48 static void modest_tny_send_queue_finalize   (GObject *obj);
  49 static void modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class);
  50
  51 /* Signal handlers */
  52 static void _on_msg_start_sending (TnySendQueue *self,
  53                                    TnyHeader *header,
  54                                    TnyMsg *msg,
  55                                    int done,
  56                                    int total,
  57                                    gpointer user_data);
  58
  59 static void _on_msg_has_been_sent (TnySendQueue *self,
  60                                    TnyHeader *header,
  61                                    TnyMsg *msg,
  62                                    int done,
  63                                    int total,
  64                                    gpointer user_data);
  65
  66 static void _on_msg_error_happened (TnySendQueue *self,
  67                                     TnyHeader *header,
  68                                     TnyMsg *msg,
  69                                     GError *err,
  70                                     gpointer user_data);
  71
  72 static TnyFolder* modest_tny_send_queue_get_outbox  (TnySendQueue *self);
  73 static TnyFolder* modest_tny_send_queue_get_sentbox (TnySendQueue *self);
  74
  75 /* list my signals  */
  76 enum {
  77         STATUS_CHANGED,
  78         /* MY_SIGNAL_1, */
  79         /* MY_SIGNAL_2, */
  80         LAST_SIGNAL
  81 };
  82
  83 typedef struct _SendInfo SendInfo;
  84 struct _SendInfo {
  85         gchar* msg_id;
  86         ModestTnySendQueueStatus status;
  87 };
  88
  89 typedef struct _ModestTnySendQueuePrivate ModestTnySendQueuePrivate;
  90 struct _ModestTnySendQueuePrivate {
  91         /* Queued infos */
  92         GQueue* queue;
  93
  94         /* The info that is currently being sent */
  95         GList* current;
  96 };
  97
  98 #define MODEST_TNY_SEND_QUEUE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  99                                                    MODEST_TYPE_TNY_SEND_QUEUE, \
 100                                                    ModestTnySendQueuePrivate))
 101
 102 /* globals */
 103 static TnyCamelSendQueueClass *parent_class = NULL;
 104
 105 /* uncomment the following if you have defined any signals */
 106 static guint signals[LAST_SIGNAL] = {0};
 107
 108 /*
 109  * this thread actually tries to send all the mails in the outbox and keeps
 110  * track of their state.
 111  */
 112
 113 static int
 114 on_modest_tny_send_queue_compare_id(gconstpointer info, gconstpointer msg_id)
 115 {
 116         g_return_val_if_fail (info && ((SendInfo*)info)->msg_id && msg_id, -1);
 117
 118         return strcmp( ((SendInfo*)info)->msg_id, msg_id);
 119 }
 120
 121 static void
 122 modest_tny_send_queue_info_free(SendInfo *info)
 123 {
 124         g_free(info->msg_id);
 125         g_slice_free(SendInfo, info);
 126 }
 127
 128 static GList*
 129 modest_tny_send_queue_lookup_info (ModestTnySendQueue *self, const gchar *msg_id)
 130 {
 131         ModestTnySendQueuePrivate *priv;
 132         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 133
 134         return g_queue_find_custom (priv->queue, msg_id, on_modest_tny_send_queue_compare_id);
 135 }
 136
 137
 138 static void
 139 queue_item_to_string (gpointer data, gchar **user_data)
 140 {
 141         SendInfo *info = (SendInfo*)data;
 142         const gchar *status;
 143         gchar *tmp;
 144
 145         if (!(user_data && *user_data))
 146                 return;
 147
 148         switch (info->status) {
 149         case MODEST_TNY_SEND_QUEUE_UNKNOWN: status = "UNKNOWN"; break;
 150         case MODEST_TNY_SEND_QUEUE_WAITING: status = "WAITING"; break;
 151         case MODEST_TNY_SEND_QUEUE_SUSPENDED: status = "SUSPENDED"; break;
 152         case MODEST_TNY_SEND_QUEUE_SENDING: status = "SENDING"; break;
 153         case MODEST_TNY_SEND_QUEUE_FAILED: status = "FAILED"; break;
 154         default: status= "UNEXPECTED"; break;
 155         }
 156
 157         tmp = g_strdup_printf ("%s\"%s\" => [%s]\n",
 158                                *user_data, info->msg_id, status);
 159         g_free (*user_data);
 160         *user_data = tmp;
 161 }
 162
 163 gchar*
 164 modest_tny_send_queue_to_string (ModestTnySendQueue *self)
 165 {
 166         gchar *str;
 167         ModestTnySendQueuePrivate *priv;
 168
 169         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), NULL);
 170         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 171
 172         str = g_strdup_printf ("items in the send queue: %d\n",
 173                                g_queue_get_length (priv->queue));
 174
 175         g_queue_foreach (priv->queue, (GFunc)queue_item_to_string, &str);
 176
 177         return str;
 178 }
 179
 180 static void
 181 modest_tny_send_queue_cancel (TnySendQueue *self, gboolean remove, GError **err)
 182 {
 183         ModestTnySendQueuePrivate *priv;
 184         SendInfo *info;
 185         TnyIterator *iter = NULL;
 186         TnyFolder *outbox = NULL;
 187         TnyList *headers = tny_simple_list_new ();
 188         TnyHeader *header = NULL;
 189
 190         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 191         if(priv->current != NULL)
 192         {
 193                 info = priv->current->data;
 194                 priv->current = NULL;
 195
 196                 /* Keep in list until retry, so that we know that this was suspended
 197                  * by the user and not by an error. */
 198                 info->status = MODEST_TNY_SEND_QUEUE_SUSPENDED;
 199
 200                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 201         }
 202
 203         /* Set flags to supend sending operaiton (if removed, this is not necessary) */
 204         if (!remove) {
 205                 outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 206                 if (!outbox) {
 207                         g_warning ("%s: modest_tny_send_queue_get_outbox(..) returned NULL\n", __FUNCTION__);
 208                         goto frees;
 209                 }
 210                 tny_folder_get_headers (outbox, headers, TRUE, err);
 211                 if (err != NULL) goto frees;
 212                 iter = tny_list_create_iterator (headers);
 213                 while (!tny_iterator_is_done (iter)) {
 214                         header = TNY_HEADER (tny_iterator_get_current (iter));
 215                         if (header) {
 216                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SUSPENDED);
 217                                 tny_iterator_next (iter);
 218                                 g_object_unref (header);
 219                         }
 220                 }
 221
 222                 g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 223                 g_queue_free (priv->queue);
 224                 priv->queue = g_queue_new();
 225         }
 226
 227         /* Dont call super class implementaiton, becasue camel removes messages from outbox */
 228         TNY_CAMEL_SEND_QUEUE_CLASS(parent_class)->cancel_func (self, remove, err); /* FIXME */
 229
 230  frees:
 231         if (headers != NULL)
 232                 g_object_unref (G_OBJECT (headers));
 233         if (outbox != NULL)
 234                 g_object_unref (G_OBJECT (outbox));
 235         if (iter != NULL)
 236                 g_object_unref (iter);
 237 }
 238
 239 static void
 240 _on_added_to_outbox (TnySendQueue *self, gboolean cancelled, TnyMsg *msg, GError *err, gpointer user_data)
 241 {
 242         ModestTnySendQueuePrivate *priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE(self);
 243         TnyHeader *header = NULL;
 244         SendInfo *info = NULL;
 245         GList* existing = NULL;
 246         const gchar* msg_id = NULL;
 247
 248         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 249         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 250
 251         header = tny_msg_get_header (msg);
 252         msg_id = modest_tny_send_queue_get_msg_id (header);
 253 /*      msg_id = tny_header_get_message_id (header); */
 254         g_return_if_fail(msg_id != NULL);
 255
 256         /* Put newly added message in WAITING state */
 257         existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
 258         if(existing != NULL)
 259         {
 260                 info = existing->data;
 261                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 262         }
 263         else
 264         {
 265
 266                 info = g_slice_new (SendInfo);
 267
 268                 info->msg_id = strdup(msg_id);
 269                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 270                 g_queue_push_tail (priv->queue, info);
 271         }
 272
 273         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 274
 275         g_object_unref(G_OBJECT(header));
 276 }
 277
 278 void
 279 modest_tny_send_queue_add (ModestTnySendQueue *self, TnyMsg *msg, GError **err)
 280 {
 281         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(self));
 282         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 283
 284         tny_camel_send_queue_add_async (TNY_CAMEL_SEND_QUEUE(self),
 285                                         msg,
 286                                         _on_added_to_outbox,
 287                                         NULL,
 288                                         NULL);
 289 }
 290
 291
 292 static void
 293 _add_message (ModestTnySendQueue *self, TnyHeader *header)
 294 {
 295         ModestWindowMgr *mgr = NULL;
 296         ModestTnySendQueuePrivate *priv;
 297         SendInfo *info = NULL;
 298         GList* existing = NULL;
 299         gchar* msg_uid = NULL;
 300         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 301         gboolean editing = FALSE;
 302
 303         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 304         g_return_if_fail (TNY_IS_HEADER(header));
 305         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 306
 307         /* Check whether the mail is already in the queue */
 308         msg_uid = modest_tny_send_queue_get_msg_id (header);
 309         status = modest_tny_send_queue_get_msg_status (self, msg_uid);
 310         switch (status) {
 311         case MODEST_TNY_SEND_QUEUE_UNKNOWN:
 312         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
 313         case MODEST_TNY_SEND_QUEUE_FAILED:
 314
 315                 /* Check if it already exists on queue */
 316                 existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_uid);
 317                 if(existing != NULL)
 318                         break;
 319
 320                 /* Check if its being edited */
 321                 mgr = modest_runtime_get_window_mgr ();
 322                 editing = modest_window_mgr_find_registered_header (mgr, header, NULL);
 323                 if (editing)
 324                         break;
 325
 326                 /* Add new meesage info */
 327                 info = g_slice_new (SendInfo);
 328                 info->msg_id = strdup(msg_uid);
 329                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 330                 g_queue_push_tail (priv->queue, info);
 331                 break;
 332         default:
 333                 break;
 334         }
 335
 336         /* Free */
 337         g_free(msg_uid);
 338 }
 339
 340 static TnyFolder*
 341 modest_tny_send_queue_get_sentbox (TnySendQueue *self)
 342 {
 343         TnyFolder *folder;
 344         TnyCamelTransportAccount *account;
 345
 346         g_return_val_if_fail (self, NULL);
 347
 348         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 349         if (!account) {
 350                 g_printerr ("modest: no account for send queue\n");
 351                 return NULL;
 352         }
 353         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 354                                                          TNY_FOLDER_TYPE_SENT);
 355         g_object_unref (G_OBJECT(account));
 356
 357         return folder;
 358 }
 359
 360
 361 static TnyFolder*
 362 modest_tny_send_queue_get_outbox (TnySendQueue *self)
 363 {
 364         TnyFolder *folder;
 365         TnyCamelTransportAccount *account;
 366
 367         g_return_val_if_fail (self, NULL);
 368
 369         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 370         if (!account) {
 371                 g_printerr ("modest: no account for send queue\n");
 372                 return NULL;
 373         }
 374         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 375                                                          TNY_FOLDER_TYPE_OUTBOX);
 376
 377         /* This vfunc's tinymail contract does not allow it to return NULL. */
 378         if (!folder) {
 379                 g_warning("%s: Returning NULL.\n", __FUNCTION__);
 380         }
 381
 382         g_object_unref (G_OBJECT(account));
 383
 384         return folder;
 385 }
 386
 387 GType
 388 modest_tny_send_queue_get_type (void)
 389 {
 390         static GType my_type = 0;
 391
 392         if (my_type == 0) {
 393                 static const GTypeInfo my_info = {
 394                         sizeof(ModestTnySendQueueClass),
 395                         NULL,           /* base init */
 396                         NULL,           /* base finalize */
 397                         (GClassInitFunc) modest_tny_send_queue_class_init,
 398                         NULL,           /* class finalize */
 399                         NULL,           /* class data */
 400                         sizeof(ModestTnySendQueue),
 401                         0,              /* n_preallocs */
 402                         (GInstanceInitFunc) modest_tny_send_queue_instance_init,
 403                         NULL
 404                 };
 405
 406                 my_type = g_type_register_static (TNY_TYPE_CAMEL_SEND_QUEUE,
 407                                                   "ModestTnySendQueue",
 408                                                   &my_info, 0);
 409         }
 410         return my_type;
 411 }
 412
 413
 414 static void
 415 modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass)
 416 {
 417         GObjectClass *gobject_class;
 418
 419         gobject_class = (GObjectClass*) klass;
 420
 421         parent_class            = g_type_class_peek_parent (klass);
 422         gobject_class->finalize = modest_tny_send_queue_finalize;
 423
 424         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_outbox_func  = modest_tny_send_queue_get_outbox;
 425         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_sentbox_func = modest_tny_send_queue_get_sentbox;
 426         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->cancel_func      = modest_tny_send_queue_cancel;
 427         klass->status_changed   = NULL;
 428
 429         signals[STATUS_CHANGED] =
 430                 g_signal_new ("status_changed",
 431                               G_TYPE_FROM_CLASS (gobject_class),
 432                               G_SIGNAL_RUN_FIRST,
 433                               G_STRUCT_OFFSET (ModestTnySendQueueClass, status_changed),
 434                               NULL, NULL,
 435                               modest_marshal_VOID__STRING_INT,
 436                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 437
 438         g_type_class_add_private (gobject_class, sizeof(ModestTnySendQueuePrivate));
 439 }
 440
 441 static void
 442 modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class)
 443 {
 444         ModestTnySendQueuePrivate *priv;
 445
 446         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (instance);
 447         priv->queue = g_queue_new();
 448         priv->current = NULL;
 449 }
 450
 451 static void
 452 modest_tny_send_queue_finalize (GObject *obj)
 453 {
 454         ModestTnySendQueuePrivate *priv;
 455
 456         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (obj);
 457
 458         g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 459         g_queue_free (priv->queue);
 460
 461         G_OBJECT_CLASS(parent_class)->finalize (obj);
 462 }
 463
 464 ModestTnySendQueue*
 465 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 466 {
 467         ModestTnySendQueue *self;
 468
 469         g_return_val_if_fail (TNY_IS_CAMEL_TRANSPORT_ACCOUNT(account), NULL);
 470
 471         self = MODEST_TNY_SEND_QUEUE(g_object_new(MODEST_TYPE_TNY_SEND_QUEUE, NULL));
 472
 473         tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
 474                                                     account);
 475
 476         /* Connect signals to control when a msg is being or has been sent */
 477         g_signal_connect (G_OBJECT(self), "msg-sending",
 478                           G_CALLBACK(_on_msg_start_sending),
 479                           NULL);
 480         g_signal_connect (G_OBJECT(self), "msg-sent",
 481                           G_CALLBACK(_on_msg_has_been_sent),
 482                           NULL);
 483         g_signal_connect (G_OBJECT(self), "error-happened",
 484                           G_CALLBACK(_on_msg_error_happened),
 485                           NULL);
 486         return self;
 487 }
 488
 489
 490
 491 void
 492 modest_tny_send_queue_try_to_send (ModestTnySendQueue* self)
 493 {
 494         TnyIterator *iter = NULL;
 495         TnyFolder *outbox = NULL;
 496         TnyList *headers = tny_simple_list_new ();
 497         TnyHeader *header = NULL;
 498         GError *err = NULL;
 499
 500         outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 501         if (!outbox)
 502                 return;
 503
 504         tny_folder_get_headers (outbox, headers, TRUE, &err);
 505         if (err != NULL)
 506                 goto frees;
 507
 508         iter = tny_list_create_iterator (headers);
 509         while (!tny_iterator_is_done (iter)) {
 510                 header = TNY_HEADER (tny_iterator_get_current (iter));
 511                 if (header) {
 512                         _add_message (self, header);
 513                         g_object_unref (header);
 514                 }
 515
 516                 tny_iterator_next (iter);
 517         }
 518
 519         /* Flush send queue */
 520         tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE(self));
 521
 522  frees:
 523         if (headers != NULL)
 524                 g_object_unref (G_OBJECT (headers));
 525         if (outbox != NULL)
 526                 g_object_unref (G_OBJECT (outbox));
 527         if (iter != NULL)
 528                 g_object_unref (iter);
 529 }
 530
 531 gboolean
 532 modest_tny_send_queue_msg_is_being_sent (ModestTnySendQueue* self,
 533                                          const gchar *msg_id)
 534 {
 535         ModestTnySendQueueStatus status;
 536
 537         g_return_val_if_fail (msg_id != NULL, FALSE);
 538
 539         status = modest_tny_send_queue_get_msg_status (self, msg_id);
 540         return status == MODEST_TNY_SEND_QUEUE_SENDING;
 541 }
 542
 543 gboolean
 544 modest_tny_send_queue_sending_in_progress (ModestTnySendQueue* self)
 545 {
 546         ModestTnySendQueuePrivate *priv;
 547         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 548
 549         return priv->current != NULL;
 550 }
 551
 552 ModestTnySendQueueStatus
 553 modest_tny_send_queue_get_msg_status (ModestTnySendQueue *self, const gchar *msg_id)
 554 {
 555   GList *item;
 556   item = modest_tny_send_queue_lookup_info (self, msg_id);
 557   if(item == NULL) return MODEST_TNY_SEND_QUEUE_UNKNOWN;
 558   return ((SendInfo*)item->data)->status;
 559 }
 560
 561 gchar *
 562 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 563 {
 564         gchar* msg_uid = NULL;
 565         const gchar *subject;
 566         time_t date_received;
 567
 568         /* Get message uid */
 569         subject = tny_header_get_subject (header);
 570         date_received = tny_header_get_date_received (header);
 571
 572         msg_uid = g_strdup_printf ("%s %d", subject, (int) date_received);
 573
 574         return msg_uid;
 575 }
 576
 577
 578 static void
 579 _on_msg_start_sending (TnySendQueue *self,
 580                        TnyHeader *header,
 581                        TnyMsg *msg,
 582                        int done,
 583                        int total,
 584                        gpointer user_data)
 585 {
 586         ModestTnySendQueuePrivate *priv = NULL;
 587         GList *item = NULL;
 588         SendInfo *info = NULL;
 589         gchar *msg_id = NULL;
 590
 591         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 592
 593         /* Get message uid */
 594         msg_id = modest_tny_send_queue_get_msg_id (header);
 595
 596         /* Get status info */
 597         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 598         if (!item)
 599                 g_warning  ("%s: item (%s) should not be NULL",
 600                             __FUNCTION__, msg_id ? msg_id : "<none>");
 601         else {
 602                 info = item->data;
 603                 info->status = MODEST_TNY_SEND_QUEUE_SENDING;
 604
 605                 /* Set current status item */
 606                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 607                 priv->current = item;
 608         }
 609
 610         /* free */
 611         g_free (msg_id);
 612 }
 613
 614 static void
 615 _on_msg_has_been_sent (TnySendQueue *self,
 616                        TnyHeader *header,
 617                        TnyMsg *msg,
 618                        int done,
 619                        int total,
 620                        gpointer user_data)
 621 {
 622         ModestTnySendQueuePrivate *priv;
 623         gchar *msg_id = NULL;
 624         GList *item;
 625         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 626
 627         /* Get message uid */
 628         msg_id = modest_tny_send_queue_get_msg_id (header);
 629
 630         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 631
 632         /* Get status info */
 633         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 634         if (item) {
 635
 636                 /* Remove status info */
 637                 modest_tny_send_queue_info_free (item->data);
 638                 g_queue_delete_link (priv->queue, item);
 639                 priv->current = NULL;
 640
 641                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_sent"));
 642         }
 643
 644         /* free */
 645         g_free(msg_id);
 646 }
 647
 648 static void
 649 _on_msg_error_happened (TnySendQueue *self,
 650                         TnyHeader *header,
 651                         TnyMsg *msg,
 652                         GError *err,
 653                         gpointer user_data)
 654 {
 655         ModestTnySendQueuePrivate *priv = NULL;
 656         SendInfo *info = NULL;
 657         GList *item = NULL;
 658         gchar* msg_uid = NULL;
 659
 660         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 661
 662         /* Get sending info (create new if it doesn not exist) */
 663         msg_uid = modest_tny_send_queue_get_msg_id (header);
 664         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self),
 665                                                   msg_uid);
 666         if (item == NULL) {
 667                 info = g_slice_new (SendInfo);
 668                 info->msg_id = (msg_uid != NULL)? strdup(msg_uid) : NULL;
 669                 g_queue_push_tail (priv->queue, info);
 670         } else
 671                 info = item->data;
 672
 673         /* Keep in queue so that we remember that the opertion has failed */
 674         /* and was not just cancelled */
 675         info->status = MODEST_TNY_SEND_QUEUE_FAILED;
 676         priv->current = NULL;
 677
 678         /* Notify status has changed */
 679         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 680
 681         /* free */
 682         g_free(msg_uid);
 683 }
 684
 685 static void
 686 fill_list_of_caches (gpointer key, gpointer value, gpointer userdata)
 687 {
 688         GSList **send_queues = (GSList **) userdata;
 689         *send_queues = g_slist_prepend (*send_queues, value);
 690 }
 691
 692 ModestTnySendQueueStatus
 693 modest_tny_all_send_queues_get_msg_status (TnyHeader *header)
 694 {
 695         ModestCacheMgr *cache_mgr = NULL;
 696         GHashTable     *send_queue_cache = NULL;
 697         ModestTnyAccountStore *accounts_store = NULL;
 698         TnyList *accounts = NULL;
 699         TnyIterator *iter = NULL;
 700         TnyTransportAccount *account = NULL;
 701         GSList *send_queues = NULL, *node;
 702         /* get_msg_status returns suspended by default, so we want to detect changes */
 703         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 704         ModestTnySendQueueStatus queue_status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 705         gchar *msg_uid = NULL;
 706         ModestTnySendQueue *send_queue = NULL;
 707
 708         msg_uid = modest_tny_send_queue_get_msg_id (header);
 709         cache_mgr = modest_runtime_get_cache_mgr ();
 710         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 711                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 712
 713         g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
 714         if (send_queues == NULL) {
 715                 accounts = tny_simple_list_new ();
 716                 accounts_store = modest_runtime_get_account_store ();
 717                 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(accounts_store),
 718                                                 accounts,
 719                                                 TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 720
 721                 iter = tny_list_create_iterator (accounts);
 722                 while (!tny_iterator_is_done (iter)) {
 723                         account = TNY_TRANSPORT_ACCOUNT(tny_iterator_get_current (iter));
 724                         send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account));
 725                         g_object_unref(account);
 726
 727                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 728                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 729                                 status = queue_status;
 730                                 break;
 731                         }
 732                         tny_iterator_next (iter);
 733                 }
 734                 g_object_unref (iter);
 735                 g_object_unref (accounts);
 736         }
 737         else {
 738                 for (node = send_queues; node != NULL; node = g_slist_next (node)) {
 739                         send_queue = MODEST_TNY_SEND_QUEUE (node->data);
 740
 741                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 742                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 743                                 status = queue_status;
 744                                 break;
 745                         }
 746                 }
 747         }
 748
 749         g_free(msg_uid);
 750         g_slist_free (send_queues);
 751         return status;
 752 }