git.maemo.org Git - modest/blob - src/modest-mail-operation.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 #include "modest-mail-operation.h"
  31 /* include other impl specific header files */
  32 #include <string.h>
  33 #include <stdarg.h>
  34 #include <tny-mime-part.h>
  35 #include <tny-store-account.h>
  36 #include <tny-folder-store.h>
  37 #include <tny-folder-store-query.h>
  38 #include <tny-camel-stream.h>
  39 #include <tny-simple-list.h>
  40 #include <camel/camel-stream-mem.h>
  41 #include <glib/gi18n.h>
  42 #include <modest-tny-account.h>
  43 #include <modest-tny-send-queue.h>
  44 #include <modest-runtime.h>
  45 #include "modest-text-utils.h"
  46 #include "modest-tny-msg.h"
  47 #include "modest-tny-platform-factory.h"
  48 #include "modest-marshal.h"
  49 #include "modest-formatter.h"
  50 #include "modest-error.h"
  51
  52 /* 'private'/'protected' functions */
  53 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
  54 static void modest_mail_operation_init       (ModestMailOperation *obj);
  55 static void modest_mail_operation_finalize   (GObject *obj);
  56
  57 static void     status_update_cb     (TnyFolder *folder,
  58                                       const gchar *what,
  59                                       gint status,
  60                                       gint oftotal,
  61                                       gpointer user_data);
  62 static void     folder_refresh_cb    (TnyFolder *folder,
  63                                       gboolean canceled,
  64                                       GError **err,
  65                                       gpointer user_data);
  66 static void     update_folders_cb    (TnyFolderStore *self,
  67                                       TnyList *list,
  68                                       GError **err,
  69                                       gpointer user_data);
  70 static void     add_attachments      (TnyMsg *msg,
  71                                       GList *attachments_list);
  72
  73 static void        modest_mail_operation_xfer_folder       (ModestMailOperation *self,
  74                                                             TnyFolder *folder,
  75                                                             TnyFolderStore *parent,
  76                                                             gboolean delete_original);
  77
  78 static gboolean    modest_mail_operation_xfer_msg          (ModestMailOperation *self,
  79                                                             TnyHeader *header,
  80                                                             TnyFolder *folder,
  81                                                             gboolean delete_original);
  82
  83 enum _ModestMailOperationSignals
  84 {
  85         PROGRESS_CHANGED_SIGNAL,
  86
  87         NUM_SIGNALS
  88 };
  89
  90 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
  91 struct _ModestMailOperationPrivate {
  92         guint                      done;
  93         guint                      total;
  94         ModestMailOperationStatus  status;
  95         GError                    *error;
  96 };
  97
  98 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  99                                                    MODEST_TYPE_MAIL_OPERATION, \
 100                                                    ModestMailOperationPrivate))
 101
 102 #define CHECK_EXCEPTION(priv, new_status, op)  if (priv->error) {\
 103                                                    priv->status = new_status;\
 104                                                    op;\
 105                                                }
 106
 107 typedef struct _RefreshFolderAsyncHelper
 108 {
 109         ModestMailOperation *mail_op;
 110         TnyIterator *iter;
 111         guint failed;
 112         guint canceled;
 113
 114 } RefreshFolderAsyncHelper;
 115
 116 /* globals */
 117 static GObjectClass *parent_class = NULL;
 118
 119 static guint signals[NUM_SIGNALS] = {0};
 120
 121 GType
 122 modest_mail_operation_get_type (void)
 123 {
 124         static GType my_type = 0;
 125         if (!my_type) {
 126                 static const GTypeInfo my_info = {
 127                         sizeof(ModestMailOperationClass),
 128                         NULL,           /* base init */
 129                         NULL,           /* base finalize */
 130                         (GClassInitFunc) modest_mail_operation_class_init,
 131                         NULL,           /* class finalize */
 132                         NULL,           /* class data */
 133                         sizeof(ModestMailOperation),
 134                         1,              /* n_preallocs */
 135                         (GInstanceInitFunc) modest_mail_operation_init,
 136                         NULL
 137                 };
 138                 my_type = g_type_register_static (G_TYPE_OBJECT,
 139                                                   "ModestMailOperation",
 140                                                   &my_info, 0);
 141         }
 142         return my_type;
 143 }
 144
 145 static void
 146 modest_mail_operation_class_init (ModestMailOperationClass *klass)
 147 {
 148         GObjectClass *gobject_class;
 149         gobject_class = (GObjectClass*) klass;
 150
 151         parent_class            = g_type_class_peek_parent (klass);
 152         gobject_class->finalize = modest_mail_operation_finalize;
 153
 154         g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
 155
 156         /**
 157          * ModestMailOperation::progress-changed
 158          * @self: the #MailOperation that emits the signal
 159          * @user_data: user data set when the signal handler was connected
 160          *
 161          * Emitted when the progress of a mail operation changes
 162          */
 163         signals[PROGRESS_CHANGED_SIGNAL] =
 164                 g_signal_new ("progress_changed",
 165                               G_TYPE_FROM_CLASS (gobject_class),
 166                               G_SIGNAL_RUN_FIRST,
 167                               G_STRUCT_OFFSET (ModestMailOperationClass, progress_changed),
 168                               NULL, NULL,
 169                               g_cclosure_marshal_VOID__VOID,
 170                               G_TYPE_NONE, 0);
 171 }
 172
 173 static void
 174 modest_mail_operation_init (ModestMailOperation *obj)
 175 {
 176         ModestMailOperationPrivate *priv;
 177
 178         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 179
 180         priv->status   = MODEST_MAIL_OPERATION_STATUS_INVALID;
 181         priv->error    = NULL;
 182         priv->done     = 0;
 183         priv->total    = 0;
 184 }
 185
 186 static void
 187 modest_mail_operation_finalize (GObject *obj)
 188 {
 189         ModestMailOperationPrivate *priv;
 190
 191         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 192
 193         if (priv->error) {
 194                 g_error_free (priv->error);
 195                 priv->error = NULL;
 196         }
 197
 198         G_OBJECT_CLASS(parent_class)->finalize (obj);
 199 }
 200
 201 ModestMailOperation*
 202 modest_mail_operation_new (void)
 203 {
 204         return MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
 205 }
 206
 207
 208 void
 209 modest_mail_operation_send_mail (ModestMailOperation *self,
 210                                  TnyTransportAccount *transport_account,
 211                                  TnyMsg* msg)
 212 {
 213         TnySendQueue *send_queue;
 214
 215         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
 216         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
 217
 218         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
 219         if (!TNY_IS_SEND_QUEUE(send_queue))
 220                 g_printerr ("modest: could not find send queue for account\n");
 221         else
 222                 tny_send_queue_add (send_queue, msg);
 223 }
 224
 225 void
 226 modest_mail_operation_send_new_mail (ModestMailOperation *self,
 227                                      TnyTransportAccount *transport_account,
 228                                      const gchar *from,  const gchar *to,
 229                                      const gchar *cc,  const gchar *bcc,
 230                                      const gchar *subject, const gchar *body,
 231                                      const GList *attachments_list)
 232 {
 233         TnyMsg *new_msg;
 234         ModestMailOperationPrivate *priv = NULL;
 235
 236         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
 237         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
 238
 239         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 240
 241         /* Check parametters */
 242         if (to == NULL) {
 243                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
 244                              MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
 245                              _("Error trying to send a mail. You need to set at least one recipient"));
 246                 return;
 247         }
 248
 249         new_msg = modest_tny_msg_new (to, from, cc, bcc, subject, body, NULL); /* FIXME: attachments */
 250         if (!new_msg) {
 251                 g_printerr ("modest: failed to create a new msg\n");
 252                 return;
 253         }
 254
 255         modest_mail_operation_send_mail (self, transport_account, new_msg);
 256
 257         g_object_unref (G_OBJECT(new_msg));
 258 }
 259
 260 static void
 261 add_if_attachment (gpointer data, gpointer user_data)
 262 {
 263         TnyMimePart *part;
 264         GList *attachments_list;
 265
 266         part = TNY_MIME_PART (data);
 267         attachments_list = (GList *) user_data;
 268
 269         if (tny_mime_part_is_attachment (part))
 270                 attachments_list = g_list_prepend (attachments_list, part);
 271 }
 272
 273
 274 static TnyMsg *
 275 create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, guint type)
 276 {
 277         TnyPlatformFactory *fact;
 278         TnyMsg *new_msg;
 279         TnyHeader *new_header, *header;
 280         gchar *new_subject;
 281         TnyMimePart *body;
 282         ModestFormatter *formatter;
 283
 284         /* Get body from original msg. Always look for the text/plain
 285            part of the message to create the reply/forwarded mail */
 286         header = tny_msg_get_header (msg);
 287         body   = modest_tny_msg_find_body_part (msg, FALSE);
 288
 289         /* TODO: select the formatter from account prefs */
 290         formatter = modest_formatter_new ("text/plain");
 291
 292         /* Format message body */
 293         if (is_reply) {
 294                 switch (type) {
 295                 case MODEST_MAIL_OPERATION_REPLY_TYPE_CITE:
 296                 default:
 297                         new_msg = modest_formatter_cite  (formatter, body, header);
 298                         break;
 299                 case MODEST_MAIL_OPERATION_REPLY_TYPE_QUOTE:
 300                         new_msg = modest_formatter_quote (formatter, body, header);
 301                         break;
 302                 }
 303         } else {
 304                 switch (type) {
 305                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_INLINE:
 306                 default:
 307                         new_msg = modest_formatter_inline  (formatter, body, header);
 308                         break;
 309                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_ATTACHMENT:
 310                         new_msg = modest_formatter_attach (formatter, body, header);
 311                         break;
 312                 }
 313         }
 314         g_object_unref (G_OBJECT(formatter));
 315         g_object_unref (G_OBJECT(body));
 316
 317         /* Fill the header */
 318         fact = modest_tny_platform_factory_get_instance ();
 319         new_header = TNY_HEADER (tny_platform_factory_new_header (fact));
 320         tny_msg_set_header (new_msg, new_header);
 321         tny_header_set_from (new_header, from);
 322         tny_header_set_replyto (new_header, from);
 323
 324         /* Change the subject */
 325         new_subject =
 326                 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
 327                                                              (is_reply) ? _("Re:") : _("Fwd:"));
 328         tny_header_set_subject (new_header, (const gchar *) new_subject);
 329         g_free (new_subject);
 330
 331         /* Clean */
 332         g_object_unref (G_OBJECT (new_header));
 333         g_object_unref (G_OBJECT (header));
 334
 335         return new_msg;
 336 }
 337
 338 TnyMsg*
 339 modest_mail_operation_create_forward_mail (TnyMsg *msg,
 340                                            const gchar *from,
 341                                            ModestMailOperationForwardType forward_type)
 342 {
 343         TnyMsg *new_msg;
 344         TnyList *parts = NULL;
 345         GList *attachments_list = NULL;
 346
 347         new_msg = create_reply_forward_mail (msg, from, FALSE, forward_type);
 348
 349         /* Add attachments */
 350         parts = TNY_LIST (tny_simple_list_new());
 351         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
 352         tny_list_foreach (parts, add_if_attachment, attachments_list);
 353         add_attachments (new_msg, attachments_list);
 354
 355         /* Clean */
 356         if (attachments_list)
 357                 g_list_free (attachments_list);
 358         g_object_unref (G_OBJECT (parts));
 359
 360         return new_msg;
 361 }
 362
 363 TnyMsg*
 364 modest_mail_operation_create_reply_mail (TnyMsg *msg,
 365                                          const gchar *from,
 366                                          ModestMailOperationReplyType reply_type,
 367                                          ModestMailOperationReplyMode reply_mode)
 368 {
 369         TnyMsg *new_msg = NULL;
 370         TnyHeader *new_header, *header;
 371         const gchar* reply_to;
 372         gchar *new_cc = NULL;
 373         const gchar *cc = NULL, *bcc = NULL;
 374         GString *tmp = NULL;
 375
 376         new_msg = create_reply_forward_mail (msg, from, TRUE, reply_type);
 377
 378         /* Fill the header */
 379         header = tny_msg_get_header (msg);
 380         new_header = tny_msg_get_header (new_msg);
 381         reply_to = tny_header_get_replyto (header);
 382
 383         if (reply_to)
 384                 tny_header_set_to (new_header, reply_to);
 385         else
 386                 tny_header_set_to (new_header, tny_header_get_from (header));
 387
 388         switch (reply_mode) {
 389         case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
 390                 /* Do not fill neither cc nor bcc */
 391                 break;
 392         case MODEST_MAIL_OPERATION_REPLY_MODE_LIST:
 393                 /* TODO */
 394                 break;
 395         case MODEST_MAIL_OPERATION_REPLY_MODE_ALL:
 396                 /* Concatenate to, cc and bcc */
 397                 cc = tny_header_get_cc (header);
 398                 bcc = tny_header_get_bcc (header);
 399
 400                 tmp = g_string_new (tny_header_get_to (header));
 401                 if (cc)  g_string_append_printf (tmp, ",%s",cc);
 402                 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
 403
 404                /* Remove my own address from the cc list. TODO:
 405                   remove also the To: of the new message, needed due
 406                   to the new reply_to feature */
 407                 new_cc = (gchar *)
 408                         modest_text_utils_remove_address ((const gchar *) tmp->str,
 409                                                           from);
 410                 /* FIXME: remove also the mails from the new To: */
 411                 tny_header_set_cc (new_header, new_cc);
 412
 413                 /* Clean */
 414                 g_string_free (tmp, TRUE);
 415                 g_free (new_cc);
 416                 break;
 417         }
 418
 419         /* Clean */
 420         g_object_unref (G_OBJECT (new_header));
 421         g_object_unref (G_OBJECT (header));
 422
 423         return new_msg;
 424 }
 425
 426 static void
 427 status_update_cb (TnyFolder *folder, const gchar *what, gint status, gint oftotal, gpointer user_data)
 428 {
 429         g_print ("%s status: %d, of total %d\n", what, status, oftotal);
 430 }
 431
 432 static void
 433 folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer user_data)
 434 {
 435         ModestMailOperation *self = NULL;
 436         ModestMailOperationPrivate *priv = NULL;
 437         RefreshFolderAsyncHelper *helper;
 438
 439         helper = (RefreshFolderAsyncHelper *) user_data;
 440         self = MODEST_MAIL_OPERATION (helper->mail_op);
 441         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 442
 443         if ((canceled && *err) || *err) {
 444                 priv->error = g_error_copy (*err);
 445                 helper->failed++;
 446         } else if (canceled) {
 447                 helper->canceled++;
 448                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
 449                              MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
 450                              _("Error trying to refresh folder %s. Operation canceled"),
 451                              tny_folder_get_name (folder));
 452         } else {
 453                 priv->done++;
 454         }
 455
 456         if (priv->done == priv->total)
 457                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
 458         else if ((priv->done + helper->canceled + helper->failed) == priv->total) {
 459                 if (helper->failed == priv->total)
 460                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 461                 else if (helper->failed == priv->total)
 462                         priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
 463                 else
 464                         priv->status = MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS;
 465         }
 466         tny_iterator_next (helper->iter);
 467         if (tny_iterator_is_done (helper->iter)) {
 468                 TnyList *list;
 469                 list = tny_iterator_get_list (helper->iter);
 470                 g_object_unref (G_OBJECT (helper->iter));
 471                 g_object_unref (G_OBJECT (list));
 472                 g_slice_free (RefreshFolderAsyncHelper, helper);
 473         } else {
 474                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
 475                 tny_folder_refresh_async (folder, folder_refresh_cb,
 476                                           status_update_cb,
 477                                           helper);
 478                 g_object_unref (G_OBJECT(folder));
 479         }
 480         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
 481 }
 482
 483
 484 static void
 485 update_folders_cb (TnyFolderStore *folder_store, TnyList *list, GError **err, gpointer user_data)
 486 {
 487         ModestMailOperation *self;
 488         ModestMailOperationPrivate *priv;
 489         RefreshFolderAsyncHelper *helper;
 490         TnyFolder *folder;
 491
 492         self  = MODEST_MAIL_OPERATION (user_data);
 493         priv  = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 494
 495         if (*err) {
 496                 priv->error = g_error_copy (*err);
 497                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 498                 return;
 499         }
 500
 501         priv->total = tny_list_get_length (list);
 502         priv->done = 0;
 503         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 504
 505         helper = g_slice_new0 (RefreshFolderAsyncHelper);
 506         helper->mail_op = self;
 507         helper->iter = tny_list_create_iterator (list);
 508         helper->failed = 0;
 509         helper->canceled = 0;
 510
 511         /* Async refresh folders */
 512         folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
 513         tny_folder_refresh_async (folder, folder_refresh_cb,
 514                                   status_update_cb, helper);
 515         g_object_unref (G_OBJECT(folder));
 516 }
 517
 518 gboolean
 519 modest_mail_operation_update_account (ModestMailOperation *self,
 520                                       TnyStoreAccount *store_account)
 521 {
 522         ModestMailOperationPrivate *priv;
 523         TnyList *folders;
 524         TnyFolderStoreQuery *query;
 525
 526         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
 527         g_return_val_if_fail (TNY_IS_STORE_ACCOUNT(store_account), FALSE);
 528
 529         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 530
 531         /* Get subscribed folders & refresh them */
 532         folders = TNY_LIST (tny_simple_list_new ());
 533         query = tny_folder_store_query_new ();
 534         tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
 535         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (store_account),
 536                                             folders, update_folders_cb, query, self);
 537         g_object_unref (query);
 538
 539         return TRUE;
 540 }
 541
 542 ModestMailOperationStatus
 543 modest_mail_operation_get_status (ModestMailOperation *self)
 544 {
 545         ModestMailOperationPrivate *priv;
 546
 547         g_return_val_if_fail (self, MODEST_MAIL_OPERATION_STATUS_INVALID);
 548         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self),
 549                               MODEST_MAIL_OPERATION_STATUS_INVALID);
 550
 551         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 552         return priv->status;
 553 }
 554
 555 const GError *
 556 modest_mail_operation_get_error (ModestMailOperation *self)
 557 {
 558         ModestMailOperationPrivate *priv;
 559
 560         g_return_val_if_fail (self, NULL);
 561         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
 562
 563         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 564         return priv->error;
 565 }
 566
 567 gboolean
 568 modest_mail_operation_cancel (ModestMailOperation *self)
 569 {
 570         /* TODO */
 571         return TRUE;
 572 }
 573
 574 guint
 575 modest_mail_operation_get_task_done (ModestMailOperation *self)
 576 {
 577         ModestMailOperationPrivate *priv;
 578
 579         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 580
 581         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 582         return priv->done;
 583 }
 584
 585 guint
 586 modest_mail_operation_get_task_total (ModestMailOperation *self)
 587 {
 588         ModestMailOperationPrivate *priv;
 589
 590         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
 591
 592         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 593         return priv->total;
 594 }
 595
 596 gboolean
 597 modest_mail_operation_is_finished (ModestMailOperation *self)
 598 {
 599         ModestMailOperationPrivate *priv;
 600         gboolean retval = FALSE;
 601
 602         if (!MODEST_IS_MAIL_OPERATION (self)) {
 603                 g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
 604                 return retval;
 605         }
 606
 607         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 608
 609         if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS   ||
 610             priv->status == MODEST_MAIL_OPERATION_STATUS_FAILED    ||
 611             priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED  ||
 612             priv->status == MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS) {
 613                 retval = TRUE;
 614         } else {
 615                 retval = FALSE;
 616         }
 617
 618         return retval;
 619 }
 620
 621 /* ******************************************************************* */
 622 /* ************************** STORE  ACTIONS ************************* */
 623 /* ******************************************************************* */
 624
 625
 626 TnyFolder *
 627 modest_mail_operation_create_folder (ModestMailOperation *self,
 628                                      TnyFolderStore *parent,
 629                                      const gchar *name)
 630 {
 631         ModestMailOperationPrivate *priv;
 632         TnyFolder *new_folder = NULL;
 633         TnyStoreAccount *store_account;
 634
 635         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
 636         g_return_val_if_fail (name, NULL);
 637
 638         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 639
 640         /* Create the folder */
 641         new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
 642         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return NULL);
 643
 644         /* Subscribe to folder */
 645         if (!tny_folder_is_subscribed (new_folder)) {
 646                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (TNY_FOLDER (parent)));
 647                 tny_store_account_subscribe (store_account, new_folder);
 648                 g_object_unref (G_OBJECT (store_account));
 649         }
 650
 651         return new_folder;
 652 }
 653
 654 void
 655 modest_mail_operation_remove_folder (ModestMailOperation *self,
 656                                      TnyFolder *folder,
 657                                      gboolean remove_to_trash)
 658 {
 659         TnyFolderStore *folder_store;
 660
 661         g_return_if_fail (TNY_IS_FOLDER (folder));
 662
 663         /* Get folder store */
 664         folder_store = TNY_FOLDER_STORE (tny_folder_get_account (folder));
 665
 666         /* Delete folder or move to trash */
 667         if (remove_to_trash) {
 668                 TnyFolder *trash_folder;
 669                 trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(folder_store),
 670                                                                       TNY_FOLDER_TYPE_TRASH);
 671                 /* TODO: error_handling */
 672                 modest_mail_operation_move_folder (self, folder,
 673                                                    TNY_FOLDER_STORE (trash_folder));
 674         } else {
 675                 tny_folder_store_remove_folder (folder_store, folder, NULL); /* FIXME */
 676                 g_object_unref (G_OBJECT (folder));
 677         }
 678
 679         /* Free instances */
 680         g_object_unref (G_OBJECT (folder_store));
 681 }
 682
 683 void
 684 modest_mail_operation_rename_folder (ModestMailOperation *self,
 685                                      TnyFolder *folder,
 686                                      const gchar *name)
 687 {
 688         ModestMailOperationPrivate *priv;
 689
 690         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
 691         g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
 692         g_return_if_fail (name);
 693
 694         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 695
 696         /* FIXME: better error handling */
 697         if (strrchr (name, '/') != NULL)
 698                 return;
 699
 700         /* Rename. Camel handles folder subscription/unsubscription */
 701         tny_folder_set_name (folder, name, &(priv->error));
 702         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return);
 703  }
 704
 705 void
 706 modest_mail_operation_move_folder (ModestMailOperation *self,
 707                                    TnyFolder *folder,
 708                                    TnyFolderStore *parent)
 709 {
 710         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
 711         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 712         g_return_if_fail (TNY_IS_FOLDER (folder));
 713
 714         modest_mail_operation_xfer_folder (self, folder, parent, TRUE);
 715 }
 716
 717 void
 718 modest_mail_operation_copy_folder (ModestMailOperation *self,
 719                                    TnyFolder *folder,
 720                                    TnyFolderStore *parent)
 721 {
 722         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
 723         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 724         g_return_if_fail (TNY_IS_FOLDER (folder));
 725
 726         modest_mail_operation_xfer_folder (self, folder, parent, FALSE);
 727 }
 728
 729 static void
 730 modest_mail_operation_xfer_folder (ModestMailOperation *self,
 731                                    TnyFolder *folder,
 732                                    TnyFolderStore *parent,
 733                                    gboolean delete_original)
 734 {
 735         ModestMailOperationPrivate *priv;
 736         const gchar *folder_name;
 737         TnyFolder *dest_folder = NULL, *child = NULL;
 738         TnyIterator *iter = NULL;
 739         TnyList *folders = NULL, *headers = NULL;
 740
 741         g_return_if_fail (TNY_IS_FOLDER (folder));
 742         g_return_if_fail (TNY_IS_FOLDER_STORE (parent));
 743
 744         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 745
 746         /* Create the destination folder */
 747         folder_name = tny_folder_get_name (folder);
 748         dest_folder = modest_mail_operation_create_folder (self, parent, folder_name);
 749         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, goto clean);
 750
 751         /* Transfer messages */
 752         headers = TNY_LIST (tny_simple_list_new ());
 753         tny_folder_get_headers (folder, headers, FALSE, &(priv->error));
 754         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, goto clean);
 755
 756         tny_folder_transfer_msgs (folder, headers, dest_folder, delete_original, &(priv->error));
 757         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, goto clean);
 758
 759         /* Recurse children */
 760         folders = TNY_LIST (tny_simple_list_new ());
 761         tny_folder_store_get_folders (TNY_FOLDER_STORE (folder), folders, NULL,  &(priv->error));
 762         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, goto clean);
 763
 764         iter = tny_list_create_iterator (folders);
 765         while (!tny_iterator_is_done (iter)) {
 766                 child = TNY_FOLDER (tny_iterator_get_current (iter));
 767                 modest_mail_operation_xfer_folder (self, child, TNY_FOLDER_STORE (dest_folder),
 768                                                    delete_original);
 769                 tny_iterator_next (iter);
 770                 g_object_unref (G_OBJECT(child));
 771         }
 772
 773         /* Delete source folder (if needed) */
 774         if (delete_original)
 775                 modest_mail_operation_remove_folder (self, folder, FALSE);
 776
 777         /* Clean up */
 778  clean:
 779         if (dest_folder)
 780                 g_object_unref (G_OBJECT (dest_folder));
 781         if (headers)
 782                 g_object_unref (G_OBJECT (headers));
 783         if (folders)
 784                 g_object_unref (G_OBJECT (folders));
 785         if (iter)
 786                 g_object_unref (G_OBJECT (iter));
 787 }
 788
 789
 790 /* ******************************************************************* */
 791 /* **************************  MSG  ACTIONS  ************************* */
 792 /* ******************************************************************* */
 793
 794 gboolean
 795 modest_mail_operation_copy_msg (ModestMailOperation *self,
 796                                 TnyHeader *header,
 797                                 TnyFolder *folder)
 798 {
 799         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
 800         g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
 801
 802         return modest_mail_operation_xfer_msg (self, header, folder, FALSE);
 803 }
 804
 805 gboolean
 806 modest_mail_operation_move_msg (ModestMailOperation *self,
 807                                 TnyHeader *header,
 808                                 TnyFolder *folder)
 809 {
 810         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
 811         g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
 812
 813         return modest_mail_operation_xfer_msg (self, header, folder, TRUE);
 814 }
 815
 816 void
 817 modest_mail_operation_remove_msg (ModestMailOperation *self,
 818                                   TnyHeader *header,
 819                                   gboolean remove_to_trash)
 820 {
 821         TnyFolder *folder;
 822
 823         g_return_if_fail (TNY_IS_HEADER (header));
 824
 825         folder = tny_header_get_folder (header);
 826
 827         /* Delete or move to trash */
 828         if (remove_to_trash) {
 829                 TnyFolder *trash_folder;
 830                 TnyStoreAccount *store_account;
 831
 832                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (folder));
 833                 trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(store_account),
 834                                                                       TNY_FOLDER_TYPE_TRASH);
 835                 if (trash_folder) {
 836                         modest_mail_operation_move_msg (self, header, trash_folder);
 837 /*                      g_object_unref (trash_folder); */
 838                 } else {
 839                         ModestMailOperationPrivate *priv;
 840
 841                         /* Set status failed and set an error */
 842                         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 843                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
 844                         g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
 845                                      MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
 846                                      _("Error trying to delete a message. Trash folder not found"));
 847                 }
 848
 849                 g_object_unref (G_OBJECT (store_account));
 850         } else {
 851                 tny_folder_remove_msg (folder, header, NULL); /* FIXME */
 852                 tny_folder_sync(folder, TRUE, NULL); /* FIXME */
 853         }
 854
 855         /* Free */
 856         g_object_unref (folder);
 857 }
 858
 859 static void
 860 transfer_msgs_cb (TnyFolder *folder, GError **err, gpointer user_data)
 861 {
 862         ModestMailOperationPrivate *priv;
 863
 864         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(user_data);
 865         priv->done = 1;
 866         priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
 867
 868         g_signal_emit (G_OBJECT (user_data), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
 869 }
 870
 871 static gboolean
 872 modest_mail_operation_xfer_msg (ModestMailOperation *self,
 873                                 TnyHeader *header,
 874                                 TnyFolder *folder,
 875                                 gboolean delete_original)
 876 {
 877         ModestMailOperationPrivate *priv;
 878         TnyFolder *src_folder;
 879         TnyList *headers;
 880
 881         src_folder = tny_header_get_folder (header);
 882         headers = tny_simple_list_new ();
 883
 884         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 885         priv->total = 1;
 886         priv->done = 0;
 887         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 888
 889         tny_list_prepend (headers, G_OBJECT (header));
 890         tny_folder_transfer_msgs_async (src_folder, headers, folder,
 891                                         delete_original, transfer_msgs_cb, self);
 892
 893         /* Free */
 894         g_object_unref (headers);
 895         g_object_unref (folder);
 896
 897         return TRUE;
 898 }
 899
 900
 901 /* ******************************************************************* */
 902 /* ************************* UTILIY FUNCTIONS ************************ */
 903 /* ******************************************************************* */
 904
 905 static void
 906 add_attachments (TnyMsg *msg, GList *attachments_list)
 907 {
 908         GList *pos;
 909         TnyMimePart *attachment_part, *old_attachment;
 910         const gchar *attachment_content_type;
 911         const gchar *attachment_filename;
 912         TnyStream *attachment_stream;
 913         TnyPlatformFactory *fact;
 914
 915         fact = modest_tny_platform_factory_get_instance ();
 916         for (pos = (GList *)attachments_list; pos; pos = pos->next) {
 917
 918                 old_attachment = pos->data;
 919                 attachment_filename = tny_mime_part_get_filename (old_attachment);
 920                 attachment_stream = tny_mime_part_get_stream (old_attachment);
 921                 attachment_part = tny_platform_factory_new_mime_part (fact);
 922
 923                 attachment_content_type = tny_mime_part_get_content_type (old_attachment);
 924
 925                 tny_mime_part_construct_from_stream (attachment_part,
 926                                                      attachment_stream,
 927                                                      attachment_content_type);
 928                 tny_stream_reset (attachment_stream);
 929
 930                 tny_mime_part_set_filename (attachment_part, attachment_filename);
 931
 932                 tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
 933 /*              g_object_unref (attachment_part); */
 934         }
 935 }
 936