1c5e43f9d7dcd06cab6f7de2404c28ef3ee496f5
[modest] / 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 <tny-send-queue.h>
41 #include <camel/camel-stream-mem.h>
42 #include <glib/gi18n.h>
43 #include <modest-tny-account.h>
44 #include <modest-tny-send-queue.h>
45 #include <modest-runtime.h>
46 #include "modest-text-utils.h"
47 #include "modest-tny-msg.h"
48 #include "modest-tny-platform-factory.h"
49 #include "modest-marshal.h"
50 #include "modest-formatter.h"
51 #include "modest-error.h"
52
53 /* 'private'/'protected' functions */
54 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
55 static void modest_mail_operation_init       (ModestMailOperation *obj);
56 static void modest_mail_operation_finalize   (GObject *obj);
57
58 static void     status_update_cb     (TnyFolder *folder, 
59                                       const gchar *what, 
60                                       gint status, 
61                                       gint oftotal,
62                                       gpointer user_data);
63 static void     folder_refresh_cb    (TnyFolder *folder, 
64                                       gboolean canceled,
65                                       GError **err,
66                                       gpointer user_data);
67 static void     update_folders_cb    (TnyFolderStore *self, 
68                                       TnyList *list, 
69                                       GError **err, 
70                                       gpointer user_data);
71 static void     add_attachments      (TnyMsg *msg, 
72                                       GList *attachments_list);
73
74 enum _ModestMailOperationSignals 
75 {
76         PROGRESS_CHANGED_SIGNAL,
77
78         NUM_SIGNALS
79 };
80
81 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
82 struct _ModestMailOperationPrivate {
83         guint                      done;
84         guint                      total;
85         ModestMailOperationStatus  status;
86         GError                    *error;
87 };
88
89 #define MODEST_MAIL_OPERATION_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
90                                                    MODEST_TYPE_MAIL_OPERATION, \
91                                                    ModestMailOperationPrivate))
92
93 #define CHECK_EXCEPTION(priv, new_status, op)  if (priv->error) {\
94                                                    priv->status = new_status;\
95                                                    op;\
96                                                }
97
98 typedef struct _RefreshFolderAsyncHelper
99 {
100         ModestMailOperation *mail_op;
101         TnyIterator *iter;
102         guint failed;
103         guint canceled;
104
105 } RefreshFolderAsyncHelper;
106
107 /* globals */
108 static GObjectClass *parent_class = NULL;
109
110 static guint signals[NUM_SIGNALS] = {0};
111
112 GType
113 modest_mail_operation_get_type (void)
114 {
115         static GType my_type = 0;
116         if (!my_type) {
117                 static const GTypeInfo my_info = {
118                         sizeof(ModestMailOperationClass),
119                         NULL,           /* base init */
120                         NULL,           /* base finalize */
121                         (GClassInitFunc) modest_mail_operation_class_init,
122                         NULL,           /* class finalize */
123                         NULL,           /* class data */
124                         sizeof(ModestMailOperation),
125                         1,              /* n_preallocs */
126                         (GInstanceInitFunc) modest_mail_operation_init,
127                         NULL
128                 };
129                 my_type = g_type_register_static (G_TYPE_OBJECT,
130                                                   "ModestMailOperation",
131                                                   &my_info, 0);
132         }
133         return my_type;
134 }
135
136 static void
137 modest_mail_operation_class_init (ModestMailOperationClass *klass)
138 {
139         GObjectClass *gobject_class;
140         gobject_class = (GObjectClass*) klass;
141
142         parent_class            = g_type_class_peek_parent (klass);
143         gobject_class->finalize = modest_mail_operation_finalize;
144
145         g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
146
147         /**
148          * ModestMailOperation::progress-changed
149          * @self: the #MailOperation that emits the signal
150          * @user_data: user data set when the signal handler was connected
151          *
152          * Emitted when the progress of a mail operation changes
153          */
154         signals[PROGRESS_CHANGED_SIGNAL] = 
155                 g_signal_new ("progress_changed",
156                               G_TYPE_FROM_CLASS (gobject_class),
157                               G_SIGNAL_RUN_FIRST,
158                               G_STRUCT_OFFSET (ModestMailOperationClass, progress_changed),
159                               NULL, NULL,
160                               g_cclosure_marshal_VOID__VOID,
161                               G_TYPE_NONE, 0);
162 }
163
164 static void
165 modest_mail_operation_init (ModestMailOperation *obj)
166 {
167         ModestMailOperationPrivate *priv;
168
169         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
170
171         priv->status   = MODEST_MAIL_OPERATION_STATUS_INVALID;
172         priv->error    = NULL;
173         priv->done     = 0;
174         priv->total    = 0;
175 }
176
177 static void
178 modest_mail_operation_finalize (GObject *obj)
179 {
180         ModestMailOperationPrivate *priv;
181
182         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
183
184         if (priv->error) {
185                 g_error_free (priv->error);
186                 priv->error = NULL;
187         }
188
189         G_OBJECT_CLASS(parent_class)->finalize (obj);
190 }
191
192 ModestMailOperation*
193 modest_mail_operation_new (void)
194 {
195         return MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
196 }
197
198
199 void
200 modest_mail_operation_send_mail (ModestMailOperation *self,
201                                  TnyTransportAccount *transport_account,
202                                  TnyMsg* msg)
203 {
204         TnySendQueue *send_queue;
205         
206         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
207         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
208         
209         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
210         if (!TNY_IS_SEND_QUEUE(send_queue))
211                 g_printerr ("modest: could not find send queue for account\n");
212         else {
213                 GError *err = NULL;
214                 tny_send_queue_add (send_queue, msg, &err);
215                 if (err) {
216                         g_printerr ("modest: error adding msg to send queue: %s\n",
217                                     err->message);
218                         g_error_free (err);
219                 } else
220                         g_message ("modest: message added to send queue");
221         }
222 }
223
224 void
225 modest_mail_operation_send_new_mail (ModestMailOperation *self,
226                                      TnyTransportAccount *transport_account,
227                                      const gchar *from,  const gchar *to,
228                                      const gchar *cc,  const gchar *bcc,
229                                      const gchar *subject, const gchar *body,
230                                      const GList *attachments_list)
231 {
232         TnyMsg *new_msg;
233         ModestMailOperationPrivate *priv = NULL;
234
235         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
236         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
237
238         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
239
240         /* Check parametters */
241         if (to == NULL) {
242                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
243                              MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
244                              _("Error trying to send a mail. You need to set at least one recipient"));
245                 return;
246         }
247
248         new_msg = modest_tny_msg_new (to, from, cc, bcc, subject, body, NULL); /* FIXME: attachments */
249         if (!new_msg) {
250                 g_printerr ("modest: failed to create a new msg\n");
251                 return;
252         }
253         
254         modest_mail_operation_send_mail (self, transport_account, new_msg);
255
256         g_object_unref (G_OBJECT(new_msg));
257 }
258
259 static void
260 add_if_attachment (gpointer data, gpointer user_data)
261 {
262         TnyMimePart *part;
263         GList *attachments_list;
264
265         part = TNY_MIME_PART (data);
266         attachments_list = (GList *) user_data;
267
268         if (tny_mime_part_is_attachment (part))
269                 attachments_list = g_list_prepend (attachments_list, part);
270 }
271
272
273 static TnyMsg *
274 create_reply_forward_mail (TnyMsg *msg, const gchar *from, gboolean is_reply, guint type)
275 {
276         TnyMsg *new_msg;
277         TnyHeader *new_header, *header;
278         gchar *new_subject;
279         TnyMimePart *body;
280         ModestFormatter *formatter;
281
282         /* Get body from original msg. Always look for the text/plain
283            part of the message to create the reply/forwarded mail */
284         header = tny_msg_get_header (msg);
285         body   = modest_tny_msg_find_body_part (msg, FALSE);
286
287         /* TODO: select the formatter from account prefs */
288         formatter = modest_formatter_new ("text/plain");
289
290         /* Format message body */
291         if (is_reply) {
292                 switch (type) {
293                 case MODEST_MAIL_OPERATION_REPLY_TYPE_CITE:
294                 default:
295                         new_msg = modest_formatter_cite  (formatter, body, header);
296                         break;
297                 case MODEST_MAIL_OPERATION_REPLY_TYPE_QUOTE:
298                         new_msg = modest_formatter_quote (formatter, body, header);
299                         break;
300                 }
301         } else {
302                 switch (type) {
303                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_INLINE:
304                 default:
305                         new_msg = modest_formatter_inline  (formatter, body, header);
306                         break;
307                 case MODEST_MAIL_OPERATION_FORWARD_TYPE_ATTACHMENT:
308                         new_msg = modest_formatter_attach (formatter, body, header);
309                         break;
310                 }
311         }
312         g_object_unref (G_OBJECT(formatter));
313         g_object_unref (G_OBJECT(body));
314         
315         /* Fill the header */
316         new_header = tny_msg_get_header (new_msg);      
317         tny_header_set_from (new_header, from);
318         tny_header_set_replyto (new_header, from);
319
320         /* Change the subject */
321         new_subject =
322                 (gchar *) modest_text_utils_derived_subject (tny_header_get_subject(header),
323                                                              (is_reply) ? _("Re:") : _("Fwd:"));
324         tny_header_set_subject (new_header, (const gchar *) new_subject);
325         g_free (new_subject);
326
327         /* Clean */
328         g_object_unref (G_OBJECT (new_header));
329         g_object_unref (G_OBJECT (header));
330
331         return new_msg;
332 }
333
334 TnyMsg* 
335 modest_mail_operation_create_forward_mail (TnyMsg *msg, 
336                                            const gchar *from,
337                                            ModestMailOperationForwardType forward_type)
338 {
339         TnyMsg *new_msg;
340         TnyList *parts = NULL;
341         GList *attachments_list = NULL;
342
343         new_msg = create_reply_forward_mail (msg, from, FALSE, forward_type);
344
345         /* Add attachments */
346         parts = TNY_LIST (tny_simple_list_new());
347         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
348         tny_list_foreach (parts, add_if_attachment, attachments_list);
349         add_attachments (new_msg, attachments_list);
350
351         /* Clean */
352         if (attachments_list)
353                 g_list_free (attachments_list);
354         g_object_unref (G_OBJECT (parts));
355
356         return new_msg;
357 }
358
359 TnyMsg* 
360 modest_mail_operation_create_reply_mail (TnyMsg *msg, 
361                                          const gchar *from,
362                                          ModestMailOperationReplyType reply_type,
363                                          ModestMailOperationReplyMode reply_mode)
364 {
365         TnyMsg *new_msg = NULL;
366         TnyHeader *new_header, *header;
367         const gchar* reply_to;
368         gchar *new_cc = NULL;
369         const gchar *cc = NULL, *bcc = NULL;
370         GString *tmp = NULL;
371
372         new_msg = create_reply_forward_mail (msg, from, TRUE, reply_type);
373
374         /* Fill the header */
375         header = tny_msg_get_header (msg);
376         new_header = tny_msg_get_header (new_msg);
377         reply_to = tny_header_get_replyto (header);
378
379         if (reply_to)
380                 tny_header_set_to (new_header, reply_to);
381         else
382                 tny_header_set_to (new_header, tny_header_get_from (header));
383
384         switch (reply_mode) {
385         case MODEST_MAIL_OPERATION_REPLY_MODE_SENDER:
386                 /* Do not fill neither cc nor bcc */
387                 break;
388         case MODEST_MAIL_OPERATION_REPLY_MODE_LIST:
389                 /* TODO */
390                 break;
391         case MODEST_MAIL_OPERATION_REPLY_MODE_ALL:
392                 /* Concatenate to, cc and bcc */
393                 cc = tny_header_get_cc (header);
394                 bcc = tny_header_get_bcc (header);
395
396                 tmp = g_string_new (tny_header_get_to (header));
397                 if (cc)  g_string_append_printf (tmp, ",%s",cc);
398                 if (bcc) g_string_append_printf (tmp, ",%s",bcc);
399
400                /* Remove my own address from the cc list. TODO:
401                   remove also the To: of the new message, needed due
402                   to the new reply_to feature */
403                 new_cc = (gchar *)
404                         modest_text_utils_remove_address ((const gchar *) tmp->str,
405                                                           from);
406                 /* FIXME: remove also the mails from the new To: */
407                 tny_header_set_cc (new_header, new_cc);
408
409                 /* Clean */
410                 g_string_free (tmp, TRUE);
411                 g_free (new_cc);
412                 break;
413         }
414
415         /* Clean */
416         g_object_unref (G_OBJECT (new_header));
417         g_object_unref (G_OBJECT (header));
418
419         return new_msg;
420 }
421
422 static void
423 status_update_cb (TnyFolder *folder, const gchar *what, gint status, gint oftotal, gpointer user_data) 
424 {
425         g_print ("%s status: %d, of total %d\n", what, status, oftotal);
426 }
427
428 static void
429 folder_refresh_cb (TnyFolder *folder, gboolean canceled, GError **err, gpointer user_data)
430 {
431         ModestMailOperation *self = NULL;
432         ModestMailOperationPrivate *priv = NULL;
433         RefreshFolderAsyncHelper *helper;
434
435         helper = (RefreshFolderAsyncHelper *) user_data;
436         self = MODEST_MAIL_OPERATION (helper->mail_op);
437         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
438
439         if ((canceled && *err) || *err) {
440                 priv->error = g_error_copy (*err);
441                 helper->failed++;
442         } else if (canceled) {
443                 helper->canceled++;
444                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
445                              MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
446                              _("Error trying to refresh folder %s. Operation canceled"),
447                              tny_folder_get_name (folder));
448         } else {
449                 priv->done++;
450         }
451
452         if (priv->done == priv->total)
453                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
454         else if ((priv->done + helper->canceled + helper->failed) == priv->total) {
455                 if (helper->failed == priv->total)
456                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
457                 else if (helper->failed == priv->total)
458                         priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
459                 else
460                         priv->status = MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS;
461         }
462         tny_iterator_next (helper->iter);
463         if (tny_iterator_is_done (helper->iter)) {
464                 TnyList *list;
465                 list = tny_iterator_get_list (helper->iter);
466                 g_object_unref (G_OBJECT (helper->iter));
467                 g_object_unref (G_OBJECT (list));
468                 g_slice_free (RefreshFolderAsyncHelper, helper);
469         } else {
470                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
471                 if (folder) {
472                         g_message ("modest: refreshing folder %s",
473                                    tny_folder_get_name (folder));
474                         tny_folder_refresh_async (folder, folder_refresh_cb, status_update_cb, helper);
475                         g_object_unref (G_OBJECT(folder)); // FIXME: don't unref yet
476                 }
477         }
478         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
479 }
480
481
482 static void
483 update_folders_cb (TnyFolderStore *folder_store, TnyList *list, GError **err, gpointer user_data)
484 {
485         ModestMailOperation *self;
486         ModestMailOperationPrivate *priv;
487         RefreshFolderAsyncHelper *helper;
488         TnyFolder *folder;
489         
490         self  = MODEST_MAIL_OPERATION (user_data);
491         priv  = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
492
493         if (*err) {
494                 priv->error = g_error_copy (*err);
495                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
496                 return;
497         }
498
499         priv->total = tny_list_get_length (list);
500         priv->done = 0;
501         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
502
503         helper = g_slice_new0 (RefreshFolderAsyncHelper);
504         helper->mail_op = self;
505         helper->iter = tny_list_create_iterator (list);
506         helper->failed = 0;
507         helper->canceled = 0;
508
509         /* Async refresh folders */
510         folder = TNY_FOLDER (tny_iterator_get_current (helper->iter));
511         if (folder) {
512                 g_message ("modest: refreshing folder %s", tny_folder_get_name (folder));
513                 tny_folder_refresh_async (folder, folder_refresh_cb,
514                                           status_update_cb, helper);
515         }
516         //g_object_unref (G_OBJECT(folder)); /* FIXME -==> don't unref yet... */
517 }
518
519 gboolean
520 modest_mail_operation_update_account (ModestMailOperation *self,
521                                       TnyStoreAccount *store_account)
522 {
523         ModestMailOperationPrivate *priv;
524         TnyList *folders;
525         TnyFolderStoreQuery *query;
526
527         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
528         g_return_val_if_fail (TNY_IS_STORE_ACCOUNT(store_account), FALSE);
529
530         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
531
532         /* Get subscribed folders & refresh them */
533         folders = TNY_LIST (tny_simple_list_new ());
534         query = NULL; //tny_folder_store_query_new ();
535
536         /* FIXME: is this needed? */
537 //      tny_device_force_online (TNY_DEVICE(modest_runtime_get_device()));
538         
539         /* FIXME: let query be NULL: do it for all */ 
540         //tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
541         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (store_account),
542                                             folders, update_folders_cb, query, self);
543         //g_object_unref (query); /* FIXME */
544         
545         return TRUE;
546 }
547
548 ModestMailOperationStatus
549 modest_mail_operation_get_status (ModestMailOperation *self)
550 {
551         ModestMailOperationPrivate *priv;
552
553         g_return_val_if_fail (self, MODEST_MAIL_OPERATION_STATUS_INVALID);
554         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self),
555                               MODEST_MAIL_OPERATION_STATUS_INVALID);
556
557         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
558         return priv->status;
559 }
560
561 const GError *
562 modest_mail_operation_get_error (ModestMailOperation *self)
563 {
564         ModestMailOperationPrivate *priv;
565
566         g_return_val_if_fail (self, NULL);
567         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
568
569         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
570         return priv->error;
571 }
572
573 gboolean 
574 modest_mail_operation_cancel (ModestMailOperation *self)
575 {
576         /* TODO */
577         return TRUE;
578 }
579
580 guint 
581 modest_mail_operation_get_task_done (ModestMailOperation *self)
582 {
583         ModestMailOperationPrivate *priv;
584
585         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
586
587         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
588         return priv->done;
589 }
590
591 guint 
592 modest_mail_operation_get_task_total (ModestMailOperation *self)
593 {
594         ModestMailOperationPrivate *priv;
595
596         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
597
598         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
599         return priv->total;
600 }
601
602 gboolean
603 modest_mail_operation_is_finished (ModestMailOperation *self)
604 {
605         ModestMailOperationPrivate *priv;
606         gboolean retval = FALSE;
607
608         if (!MODEST_IS_MAIL_OPERATION (self)) {
609                 g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
610                 return retval;
611         }
612
613         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
614
615         if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS   ||
616             priv->status == MODEST_MAIL_OPERATION_STATUS_FAILED    ||
617             priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED  ||
618             priv->status == MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS) {
619                 retval = TRUE;
620         } else {
621                 retval = FALSE;
622         }
623
624         return retval;
625 }
626
627 /* ******************************************************************* */
628 /* ************************** STORE  ACTIONS ************************* */
629 /* ******************************************************************* */
630
631
632 TnyFolder *
633 modest_mail_operation_create_folder (ModestMailOperation *self,
634                                      TnyFolderStore *parent,
635                                      const gchar *name)
636 {
637         ModestMailOperationPrivate *priv;
638         TnyFolder *new_folder = NULL;
639         //TnyStoreAccount *store_account;
640
641         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
642         g_return_val_if_fail (name, NULL);
643
644         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
645
646         /* Create the folder */
647         new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
648         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return NULL);
649
650 /*      /\* Subscribe to folder *\/ */
651 /*      if (!tny_folder_is_subscribed (new_folder)) { */
652 /*              store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (TNY_FOLDER (parent))); */
653 /*              tny_store_account_subscribe (store_account, new_folder); */
654 /*              g_object_unref (G_OBJECT (store_account)); */
655 /*      } */
656
657         return new_folder;
658 }
659
660 void
661 modest_mail_operation_remove_folder (ModestMailOperation *self,
662                                      TnyFolder           *folder,
663                                      gboolean             remove_to_trash)
664 {
665         TnyFolderStore *parent;
666         TnyAccount *account;
667         ModestMailOperationPrivate *priv;
668
669         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
670         g_return_if_fail (TNY_IS_FOLDER (folder));
671
672         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
673
674         /* Get the account */
675         account = tny_folder_get_account (folder);
676
677         /* Delete folder or move to trash */
678         if (remove_to_trash) {
679                 TnyFolder *trash_folder, *new_folder;
680                 trash_folder = modest_tny_account_get_special_folder (account,
681                                                                       TNY_FOLDER_TYPE_TRASH);
682                 /* TODO: error_handling */
683                 new_folder = modest_mail_operation_xfer_folder (self, folder, 
684                                                                 TNY_FOLDER_STORE (trash_folder), TRUE);
685                 g_object_unref (G_OBJECT (new_folder));
686         } else {
687                 parent = tny_folder_get_folder_store (folder);
688
689                 tny_folder_store_remove_folder (parent, folder, &(priv->error));
690                 CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, );
691
692                 if (parent)
693                         g_object_unref (G_OBJECT (parent));
694         }
695         g_object_unref (G_OBJECT (account));
696 }
697
698 void
699 modest_mail_operation_rename_folder (ModestMailOperation *self,
700                                      TnyFolder *folder,
701                                      const gchar *name)
702 {
703         ModestMailOperationPrivate *priv;
704
705         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
706         g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
707         g_return_if_fail (name);
708
709         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
710
711         /* FIXME: better error handling */
712         if (strrchr (name, '/') != NULL)
713                 return;
714
715         /* Rename. Camel handles folder subscription/unsubscription */
716         tny_folder_set_name (folder, name, &(priv->error));
717         CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED, return);
718  }
719
720 TnyFolder *
721 modest_mail_operation_xfer_folder (ModestMailOperation *self,
722                                    TnyFolder *folder,
723                                    TnyFolderStore *parent,
724                                    gboolean delete_original)
725 {
726         ModestMailOperationPrivate *priv;
727
728         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
729         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
730         g_return_val_if_fail (TNY_IS_FOLDER (folder), NULL);
731
732         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
733
734         return tny_folder_copy (folder, 
735                                 parent, 
736                                 tny_folder_get_name (folder), 
737                                 delete_original, 
738                                 &(priv->error));
739 }
740
741
742 /* ******************************************************************* */
743 /* **************************  MSG  ACTIONS  ************************* */
744 /* ******************************************************************* */
745
746 void 
747 modest_mail_operation_remove_msg (ModestMailOperation *self,
748                                   TnyHeader *header,
749                                   gboolean remove_to_trash)
750 {
751         TnyFolder *folder;
752
753         g_return_if_fail (TNY_IS_HEADER (header));
754
755         folder = tny_header_get_folder (header);
756
757         /* Delete or move to trash */
758         if (remove_to_trash) {
759                 TnyFolder *trash_folder;
760                 TnyStoreAccount *store_account;
761
762                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (folder));
763                 trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(store_account),
764                                                                       TNY_FOLDER_TYPE_TRASH);
765                 if (trash_folder) {
766                         modest_mail_operation_xfer_msg (self, header, trash_folder, TRUE);
767 /*                      g_object_unref (trash_folder); */
768                 } else {
769                         ModestMailOperationPrivate *priv;
770
771                         /* Set status failed and set an error */
772                         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
773                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
774                         g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
775                                      MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
776                                      _("Error trying to delete a message. Trash folder not found"));
777                 }
778
779                 g_object_unref (G_OBJECT (store_account));
780         } else {
781                 tny_folder_remove_msg (folder, header, NULL); /* FIXME */
782                 tny_folder_sync(folder, TRUE, NULL); /* FIXME */
783         }
784
785         /* Free */
786         g_object_unref (folder);
787 }
788
789 static void
790 transfer_msgs_cb (TnyFolder *folder, GError **err, gpointer user_data)
791 {
792         ModestMailOperationPrivate *priv;
793
794         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(user_data);
795
796         if (*err) {
797                 priv->error = g_error_copy (*err);
798                 priv->done = 0;
799                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
800         } else {
801                 priv->done = 1;
802                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
803         }
804
805         g_signal_emit (G_OBJECT (user_data), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
806 }
807
808 gboolean
809 modest_mail_operation_xfer_msg (ModestMailOperation *self,
810                                 TnyHeader *header, 
811                                 TnyFolder *folder, 
812                                 gboolean delete_original)
813 {
814         ModestMailOperationPrivate *priv;
815         TnyFolder *src_folder;
816         TnyList *headers;
817
818         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
819         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
820         g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
821
822         src_folder = tny_header_get_folder (header);
823         headers = tny_simple_list_new ();
824
825         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
826         priv->total = 1;
827         priv->done = 0;
828         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
829
830         tny_list_prepend (headers, G_OBJECT (header));
831         tny_folder_transfer_msgs_async (src_folder, headers, folder, 
832                                         delete_original, transfer_msgs_cb, 
833                                         g_object_ref(self));
834
835         /* Free */
836         /* FIXME: don't free 'm yet */
837         ///g_object_unref (headers);
838         ///g_object_unref (src_folder);
839
840         return TRUE;
841 }
842
843
844 /* ******************************************************************* */
845 /* ************************* UTILIY FUNCTIONS ************************ */
846 /* ******************************************************************* */
847
848 static void
849 add_attachments (TnyMsg *msg, GList *attachments_list)
850 {
851         GList *pos;
852         TnyMimePart *attachment_part, *old_attachment;
853         const gchar *attachment_content_type;
854         const gchar *attachment_filename;
855         TnyStream *attachment_stream;
856
857         for (pos = (GList *)attachments_list; pos; pos = pos->next) {
858
859                 old_attachment = pos->data;
860                 attachment_filename = tny_mime_part_get_filename (old_attachment);
861                 attachment_stream = tny_mime_part_get_stream (old_attachment);
862                 attachment_part = tny_platform_factory_new_mime_part
863                         (modest_runtime_get_platform_factory());
864                 
865                 attachment_content_type = tny_mime_part_get_content_type (old_attachment);
866                                  
867                 tny_mime_part_construct_from_stream (attachment_part,
868                                                      attachment_stream,
869                                                      attachment_content_type);
870                 tny_stream_reset (attachment_stream);
871                 
872                 tny_mime_part_set_filename (attachment_part, attachment_filename);
873                 
874                 tny_mime_part_add_part (TNY_MIME_PART (msg), attachment_part);
875 /*              g_object_unref (attachment_part); */
876         }
877 }
878