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,
 241                      gpointer user_data)
 242 {
 243         ModestTnySendQueuePrivate *priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE(self);
 244         TnyHeader *header = NULL;
 245         SendInfo *info = NULL;
 246         GList* existing = NULL;
 247         gchar* msg_id = NULL;
 248
 249         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 250         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 251
 252         header = tny_msg_get_header (msg);
 253         msg_id = modest_tny_send_queue_get_msg_id (header);
 254 /*      msg_id = tny_header_get_message_id (header); */
 255         g_return_if_fail(msg_id != NULL);
 256
 257         /* Put newly added message in WAITING state */
 258         existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
 259         if(existing != NULL) {
 260                 info = existing->data;
 261                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 262         } else {
 263                 info = g_slice_new (SendInfo);
 264                 info->msg_id = msg_id;
 265                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 266                 g_queue_push_tail (priv->queue, info);
 267         }
 268
 269         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 270
 271         g_object_unref(G_OBJECT(header));
 272 }
 273
 274 void
 275 modest_tny_send_queue_add (ModestTnySendQueue *self, TnyMsg *msg, GError **err)
 276 {
 277         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(self));
 278         g_return_if_fail (TNY_IS_CAMEL_MSG(msg));
 279
 280         tny_camel_send_queue_add_async (TNY_CAMEL_SEND_QUEUE(self),
 281                                         msg,
 282                                         _on_added_to_outbox,
 283                                         NULL,
 284                                         NULL);
 285 }
 286
 287
 288 static void
 289 _add_message (ModestTnySendQueue *self, TnyHeader *header)
 290 {
 291         ModestWindowMgr *mgr = NULL;
 292         ModestTnySendQueuePrivate *priv;
 293         SendInfo *info = NULL;
 294         GList* existing = NULL;
 295         gchar* msg_uid = NULL;
 296         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 297         gboolean editing = FALSE;
 298
 299         g_return_if_fail (TNY_IS_SEND_QUEUE(self));
 300         g_return_if_fail (TNY_IS_HEADER(header));
 301         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 302
 303         /* Check whether the mail is already in the queue */
 304         msg_uid = modest_tny_send_queue_get_msg_id (header);
 305         status = modest_tny_send_queue_get_msg_status (self, msg_uid);
 306         switch (status) {
 307         case MODEST_TNY_SEND_QUEUE_UNKNOWN:
 308         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
 309         case MODEST_TNY_SEND_QUEUE_FAILED:
 310
 311                 /* Check if it already exists on queue */
 312                 existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_uid);
 313                 if(existing != NULL)
 314                         break;
 315
 316                 /* Check if its being edited */
 317                 mgr = modest_runtime_get_window_mgr ();
 318                 editing = modest_window_mgr_find_registered_header (mgr, header, NULL);
 319                 if (editing)
 320                         break;
 321
 322                 /* Add new meesage info */
 323                 info = g_slice_new (SendInfo);
 324                 info->msg_id = strdup(msg_uid);
 325                 info->status = MODEST_TNY_SEND_QUEUE_WAITING;
 326                 g_queue_push_tail (priv->queue, info);
 327                 break;
 328         default:
 329                 break;
 330         }
 331
 332         /* Free */
 333         g_free(msg_uid);
 334 }
 335
 336 static TnyFolder*
 337 modest_tny_send_queue_get_sentbox (TnySendQueue *self)
 338 {
 339         TnyFolder *folder;
 340         TnyCamelTransportAccount *account;
 341
 342         g_return_val_if_fail (self, NULL);
 343
 344         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 345         if (!account) {
 346                 g_printerr ("modest: no account for send queue\n");
 347                 return NULL;
 348         }
 349         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 350                                                          TNY_FOLDER_TYPE_SENT);
 351         g_object_unref (G_OBJECT(account));
 352
 353         return folder;
 354 }
 355
 356
 357 static TnyFolder*
 358 modest_tny_send_queue_get_outbox (TnySendQueue *self)
 359 {
 360         TnyFolder *folder;
 361         TnyCamelTransportAccount *account;
 362
 363         g_return_val_if_fail (self, NULL);
 364
 365         account = tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE(self));
 366         if (!account) {
 367                 g_printerr ("modest: no account for send queue\n");
 368                 return NULL;
 369         }
 370         folder  = modest_tny_account_get_special_folder (TNY_ACCOUNT(account),
 371                                                          TNY_FOLDER_TYPE_OUTBOX);
 372
 373         /* This vfunc's tinymail contract does not allow it to return NULL. */
 374         if (!folder) {
 375                 g_warning("%s: Returning NULL.\n", __FUNCTION__);
 376         }
 377
 378         g_object_unref (G_OBJECT(account));
 379
 380         return folder;
 381 }
 382
 383 GType
 384 modest_tny_send_queue_get_type (void)
 385 {
 386         static GType my_type = 0;
 387
 388         if (my_type == 0) {
 389                 static const GTypeInfo my_info = {
 390                         sizeof(ModestTnySendQueueClass),
 391                         NULL,           /* base init */
 392                         NULL,           /* base finalize */
 393                         (GClassInitFunc) modest_tny_send_queue_class_init,
 394                         NULL,           /* class finalize */
 395                         NULL,           /* class data */
 396                         sizeof(ModestTnySendQueue),
 397                         0,              /* n_preallocs */
 398                         (GInstanceInitFunc) modest_tny_send_queue_instance_init,
 399                         NULL
 400                 };
 401
 402                 my_type = g_type_register_static (TNY_TYPE_CAMEL_SEND_QUEUE,
 403                                                   "ModestTnySendQueue",
 404                                                   &my_info, 0);
 405         }
 406         return my_type;
 407 }
 408
 409
 410 static void
 411 modest_tny_send_queue_class_init (ModestTnySendQueueClass *klass)
 412 {
 413         GObjectClass *gobject_class;
 414
 415         gobject_class = (GObjectClass*) klass;
 416
 417         parent_class            = g_type_class_peek_parent (klass);
 418         gobject_class->finalize = modest_tny_send_queue_finalize;
 419
 420         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_outbox_func  = modest_tny_send_queue_get_outbox;
 421         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->get_sentbox_func = modest_tny_send_queue_get_sentbox;
 422         TNY_CAMEL_SEND_QUEUE_CLASS(klass)->cancel_func      = modest_tny_send_queue_cancel;
 423         klass->status_changed   = NULL;
 424
 425         signals[STATUS_CHANGED] =
 426                 g_signal_new ("status_changed",
 427                               G_TYPE_FROM_CLASS (gobject_class),
 428                               G_SIGNAL_RUN_FIRST,
 429                               G_STRUCT_OFFSET (ModestTnySendQueueClass, status_changed),
 430                               NULL, NULL,
 431                               modest_marshal_VOID__STRING_INT,
 432                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 433
 434         g_type_class_add_private (gobject_class, sizeof(ModestTnySendQueuePrivate));
 435 }
 436
 437 static void
 438 modest_tny_send_queue_instance_init (GTypeInstance *instance, gpointer g_class)
 439 {
 440         ModestTnySendQueuePrivate *priv;
 441
 442         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (instance);
 443         priv->queue = g_queue_new();
 444         priv->current = NULL;
 445 }
 446
 447 static void
 448 modest_tny_send_queue_finalize (GObject *obj)
 449 {
 450         ModestTnySendQueuePrivate *priv;
 451
 452         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (obj);
 453
 454         g_queue_foreach (priv->queue, (GFunc)modest_tny_send_queue_info_free, NULL);
 455         g_queue_free (priv->queue);
 456
 457         G_OBJECT_CLASS(parent_class)->finalize (obj);
 458 }
 459
 460 ModestTnySendQueue*
 461 modest_tny_send_queue_new (TnyCamelTransportAccount *account)
 462 {
 463         ModestTnySendQueue *self;
 464
 465         g_return_val_if_fail (TNY_IS_CAMEL_TRANSPORT_ACCOUNT(account), NULL);
 466
 467         self = MODEST_TNY_SEND_QUEUE(g_object_new(MODEST_TYPE_TNY_SEND_QUEUE, NULL));
 468
 469         tny_camel_send_queue_set_transport_account (TNY_CAMEL_SEND_QUEUE(self),
 470                                                     account);
 471
 472         /* Connect signals to control when a msg is being or has been sent */
 473         g_signal_connect (G_OBJECT(self), "msg-sending",
 474                           G_CALLBACK(_on_msg_start_sending),
 475                           NULL);
 476         g_signal_connect (G_OBJECT(self), "msg-sent",
 477                           G_CALLBACK(_on_msg_has_been_sent),
 478                           NULL);
 479         g_signal_connect (G_OBJECT(self), "error-happened",
 480                           G_CALLBACK(_on_msg_error_happened),
 481                           NULL);
 482         return self;
 483 }
 484
 485
 486
 487 void
 488 modest_tny_send_queue_try_to_send (ModestTnySendQueue* self)
 489 {
 490         TnyIterator *iter = NULL;
 491         TnyFolder *outbox = NULL;
 492         TnyList *headers = tny_simple_list_new ();
 493         TnyHeader *header = NULL;
 494         GError *err = NULL;
 495
 496         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(self));
 497
 498         outbox = modest_tny_send_queue_get_outbox (TNY_SEND_QUEUE(self));
 499         if (!outbox)
 500                 return;
 501
 502         tny_folder_get_headers (outbox, headers, TRUE, &err);
 503         if (err != NULL)
 504                 goto frees;
 505
 506         iter = tny_list_create_iterator (headers);
 507         while (!tny_iterator_is_done (iter)) {
 508                 header = TNY_HEADER (tny_iterator_get_current (iter));
 509                 if (header) {
 510                         _add_message (self, header);
 511                         g_object_unref (header);
 512                 }
 513
 514                 tny_iterator_next (iter);
 515         }
 516
 517         /* Flush send queue */
 518         tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE(self));
 519
 520  frees:
 521         if (headers != NULL)
 522                 g_object_unref (G_OBJECT (headers));
 523         if (outbox != NULL)
 524                 g_object_unref (G_OBJECT (outbox));
 525         if (iter != NULL)
 526                 g_object_unref (iter);
 527 }
 528
 529 gboolean
 530 modest_tny_send_queue_msg_is_being_sent (ModestTnySendQueue* self,
 531                                          const gchar *msg_id)
 532 {
 533         ModestTnySendQueueStatus status;
 534
 535         g_return_val_if_fail (msg_id != NULL, FALSE);
 536
 537         status = modest_tny_send_queue_get_msg_status (self, msg_id);
 538         return status == MODEST_TNY_SEND_QUEUE_SENDING;
 539 }
 540
 541 gboolean
 542 modest_tny_send_queue_sending_in_progress (ModestTnySendQueue* self)
 543 {
 544         ModestTnySendQueuePrivate *priv;
 545
 546         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), FALSE);
 547
 548         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 549
 550         return priv->current != NULL;
 551 }
 552
 553 ModestTnySendQueueStatus
 554 modest_tny_send_queue_get_msg_status (ModestTnySendQueue *self, const gchar *msg_id)
 555 {
 556         GList *item;
 557
 558         g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE(self), MODEST_TNY_SEND_QUEUE_UNKNOWN);
 559         g_return_val_if_fail (msg_id, MODEST_TNY_SEND_QUEUE_UNKNOWN);
 560
 561         item = modest_tny_send_queue_lookup_info (self, msg_id);
 562         if (!item)
 563                 return MODEST_TNY_SEND_QUEUE_UNKNOWN;
 564         else
 565                 return ((SendInfo*)item->data)->status;
 566 }
 567
 568 gchar *
 569 modest_tny_send_queue_get_msg_id (TnyHeader *header)
 570 {
 571         gchar* msg_uid = NULL;
 572         const gchar *subject;
 573         time_t date_received;
 574
 575         g_return_val_if_fail (header && TNY_IS_HEADER(header), NULL);
 576
 577         /* Get message uid */
 578         subject = tny_header_get_subject (header);
 579         date_received = tny_header_get_date_received (header);
 580
 581         msg_uid = g_strdup_printf ("%s %d", subject, (int) date_received);
 582
 583         return msg_uid;
 584 }
 585
 586
 587 static void
 588 _on_msg_start_sending (TnySendQueue *self,
 589                        TnyHeader *header,
 590                        TnyMsg *msg,
 591                        int done,
 592                        int total,
 593                        gpointer user_data)
 594 {
 595         ModestTnySendQueuePrivate *priv = NULL;
 596         GList *item = NULL;
 597         SendInfo *info = NULL;
 598         gchar *msg_id = NULL;
 599
 600         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 601
 602         /* Get message uid */
 603         msg_id = modest_tny_send_queue_get_msg_id (header);
 604
 605         /* Get status info */
 606         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 607         if (!item)
 608                 g_warning  ("%s: item (%s) should not be NULL",
 609                             __FUNCTION__, msg_id ? msg_id : "<none>");
 610         else {
 611                 info = item->data;
 612                 info->status = MODEST_TNY_SEND_QUEUE_SENDING;
 613
 614                 /* Set current status item */
 615                 g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 616                 priv->current = item;
 617         }
 618
 619         /* free */
 620         g_free (msg_id);
 621 }
 622
 623 static void
 624 _on_msg_has_been_sent (TnySendQueue *self,
 625                        TnyHeader *header,
 626                        TnyMsg *msg,
 627                        int done,
 628                        int total,
 629                        gpointer user_data)
 630 {
 631         ModestTnySendQueuePrivate *priv;
 632         gchar *msg_id = NULL;
 633         GList *item;
 634
 635         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 636
 637         /* Get message uid */
 638         msg_id = modest_tny_send_queue_get_msg_id (header);
 639
 640         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 641
 642         /* Get status info */
 643         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self), msg_id);
 644         if (item) {
 645
 646                 /* Remove status info */
 647                 modest_tny_send_queue_info_free (item->data);
 648                 g_queue_delete_link (priv->queue, item);
 649                 priv->current = NULL;
 650
 651                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_sent"));
 652         }
 653
 654         /* free */
 655         g_free(msg_id);
 656 }
 657
 658 static void
 659 _on_msg_error_happened (TnySendQueue *self,
 660                         TnyHeader *header,
 661                         TnyMsg *msg,
 662                         GError *err,
 663                         gpointer user_data)
 664 {
 665         ModestTnySendQueuePrivate *priv = NULL;
 666         SendInfo *info = NULL;
 667         GList *item = NULL;
 668         gchar* msg_uid = NULL;
 669
 670         priv = MODEST_TNY_SEND_QUEUE_GET_PRIVATE (self);
 671
 672         /* Get sending info (create new if it doesn not exist) */
 673         msg_uid = modest_tny_send_queue_get_msg_id (header);
 674         item = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE (self),
 675                                                   msg_uid);
 676         if (item == NULL) {
 677                 info = g_slice_new (SendInfo);
 678                 info->msg_id = (msg_uid != NULL)? strdup(msg_uid) : NULL;
 679                 g_queue_push_tail (priv->queue, info);
 680         } else
 681                 info = item->data;
 682
 683         /* Keep in queue so that we remember that the opertion has failed */
 684         /* and was not just cancelled */
 685         info->status = MODEST_TNY_SEND_QUEUE_FAILED;
 686         priv->current = NULL;
 687
 688         /* Notify status has changed */
 689         g_signal_emit (self, signals[STATUS_CHANGED], 0, info->msg_id, info->status);
 690
 691         /* free */
 692         g_free(msg_uid);
 693 }
 694
 695 static void
 696 fill_list_of_caches (gpointer key, gpointer value, gpointer userdata)
 697 {
 698         GSList **send_queues = (GSList **) userdata;
 699         *send_queues = g_slist_prepend (*send_queues, value);
 700 }
 701
 702 ModestTnySendQueueStatus
 703 modest_tny_all_send_queues_get_msg_status (TnyHeader *header)
 704 {
 705         ModestCacheMgr *cache_mgr = NULL;
 706         GHashTable     *send_queue_cache = NULL;
 707         ModestTnyAccountStore *accounts_store = NULL;
 708         TnyList *accounts = NULL;
 709         TnyIterator *iter = NULL;
 710         TnyTransportAccount *account = NULL;
 711         GSList *send_queues = NULL, *node;
 712         /* get_msg_status returns suspended by default, so we want to detect changes */
 713         ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 714         ModestTnySendQueueStatus queue_status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
 715         gchar *msg_uid = NULL;
 716         ModestTnySendQueue *send_queue = NULL;
 717
 718         g_return_val_if_fail (TNY_IS_HEADER(header), MODEST_TNY_SEND_QUEUE_UNKNOWN);
 719
 720         msg_uid = modest_tny_send_queue_get_msg_id (header);
 721         cache_mgr = modest_runtime_get_cache_mgr ();
 722         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 723                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 724
 725         g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
 726         if (send_queues == NULL) {
 727                 accounts = tny_simple_list_new ();
 728                 accounts_store = modest_runtime_get_account_store ();
 729                 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(accounts_store),
 730                                                 accounts,
 731                                                 TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 732
 733                 iter = tny_list_create_iterator (accounts);
 734                 while (!tny_iterator_is_done (iter)) {
 735                         account = TNY_TRANSPORT_ACCOUNT(tny_iterator_get_current (iter));
 736                         send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account));
 737                         g_object_unref(account);
 738
 739                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 740                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 741                                 status = queue_status;
 742                                 break;
 743                         }
 744                         tny_iterator_next (iter);
 745                 }
 746                 g_object_unref (iter);
 747                 g_object_unref (accounts);
 748         }
 749         else {
 750                 for (node = send_queues; node != NULL; node = g_slist_next (node)) {
 751                         send_queue = MODEST_TNY_SEND_QUEUE (node->data);
 752
 753                         queue_status = modest_tny_send_queue_get_msg_status (send_queue, msg_uid);
 754                         if (queue_status != MODEST_TNY_SEND_QUEUE_UNKNOWN) {
 755                                 status = queue_status;
 756                                 break;
 757                         }
 758                 }
 759         }
 760
 761         g_free(msg_uid);
 762         g_slist_free (send_queues);
 763         return status;
 764 }