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