* Fixed a compilation warning
[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 <tny-status.h>
42 #include <camel/camel-stream-mem.h>
43 #include <glib/gi18n.h>
44 #include <modest-tny-account.h>
45 #include <modest-tny-send-queue.h>
46 #include <modest-runtime.h>
47 #include "modest-text-utils.h"
48 #include "modest-tny-msg.h"
49 #include "modest-tny-folder.h"
50 #include "modest-tny-platform-factory.h"
51 #include "modest-marshal.h"
52 #include "modest-error.h"
53
54 /* 'private'/'protected' functions */
55 static void modest_mail_operation_class_init (ModestMailOperationClass *klass);
56 static void modest_mail_operation_init       (ModestMailOperation *obj);
57 static void modest_mail_operation_finalize   (GObject *obj);
58
59 static void     update_folders_cb    (TnyFolderStore *self, 
60                                       TnyList *list, 
61                                       GError **err, 
62                                       gpointer user_data);
63 static void     update_folders_status_cb (GObject *obj,
64                                           TnyStatus *status,  
65                                           gpointer user_data);
66
67 static void     update_process_msg_status_cb (GObject *obj,
68                                               TnyStatus *status,  
69                                               gpointer user_data);
70 static void     get_msg_cb (TnyFolder *folder, 
71                             gboolean cancelled, 
72                             TnyMsg *msg, 
73                             GError **err, 
74                             gpointer user_data);
75
76 static void     get_msg_status_cb (GObject *obj,
77                                    TnyStatus *status,  
78                                    gpointer user_data);
79
80
81 enum _ModestMailOperationSignals 
82 {
83         PROGRESS_CHANGED_SIGNAL,
84
85         NUM_SIGNALS
86 };
87
88 typedef struct _ModestMailOperationPrivate ModestMailOperationPrivate;
89 struct _ModestMailOperationPrivate {
90         guint                      done;
91         guint                      total;
92         ModestMailOperationStatus  status;      
93         ModestMailOperationId      id;          
94         GObject                   *source;
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)  if (priv->error) {\
103                                                    priv->status = new_status;\
104                                                }
105
106 typedef struct _GetMsgAsyncHelper {     
107         ModestMailOperation *mail_op;
108         GetMsgAsynUserCallback user_callback;   
109         guint pending_ops;
110         gpointer user_data;
111 } GetMsgAsyncHelper;
112
113 typedef struct _RefreshFolderAsyncHelper
114 {
115         ModestMailOperation *mail_op;
116         TnyIterator *iter;
117         guint failed;
118         guint canceled;
119
120 } RefreshFolderAsyncHelper;
121
122 typedef struct _XFerMsgAsyncHelper
123 {
124         ModestMailOperation *mail_op;
125         TnyList *headers;
126         TnyFolder *dest_folder;
127
128 } XFerMsgAsyncHelper;
129
130
131 /* globals */
132 static GObjectClass *parent_class = NULL;
133
134 static guint signals[NUM_SIGNALS] = {0};
135
136 GType
137 modest_mail_operation_get_type (void)
138 {
139         static GType my_type = 0;
140         if (!my_type) {
141                 static const GTypeInfo my_info = {
142                         sizeof(ModestMailOperationClass),
143                         NULL,           /* base init */
144                         NULL,           /* base finalize */
145                         (GClassInitFunc) modest_mail_operation_class_init,
146                         NULL,           /* class finalize */
147                         NULL,           /* class data */
148                         sizeof(ModestMailOperation),
149                         1,              /* n_preallocs */
150                         (GInstanceInitFunc) modest_mail_operation_init,
151                         NULL
152                 };
153                 my_type = g_type_register_static (G_TYPE_OBJECT,
154                                                   "ModestMailOperation",
155                                                   &my_info, 0);
156         }
157         return my_type;
158 }
159
160 static void
161 modest_mail_operation_class_init (ModestMailOperationClass *klass)
162 {
163         GObjectClass *gobject_class;
164         gobject_class = (GObjectClass*) klass;
165
166         parent_class            = g_type_class_peek_parent (klass);
167         gobject_class->finalize = modest_mail_operation_finalize;
168
169         g_type_class_add_private (gobject_class, sizeof(ModestMailOperationPrivate));
170
171         /**
172          * ModestMailOperation::progress-changed
173          * @self: the #MailOperation that emits the signal
174          * @user_data: user data set when the signal handler was connected
175          *
176          * Emitted when the progress of a mail operation changes
177          */
178         signals[PROGRESS_CHANGED_SIGNAL] = 
179                 g_signal_new ("progress-changed",
180                               G_TYPE_FROM_CLASS (gobject_class),
181                               G_SIGNAL_RUN_FIRST,
182                               G_STRUCT_OFFSET (ModestMailOperationClass, progress_changed),
183                               NULL, NULL,
184                               g_cclosure_marshal_VOID__VOID,
185                               G_TYPE_NONE, 0);
186 }
187
188 static void
189 modest_mail_operation_init (ModestMailOperation *obj)
190 {
191         ModestMailOperationPrivate *priv;
192
193         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
194
195         priv->status   = MODEST_MAIL_OPERATION_STATUS_INVALID;
196         priv->id       = MODEST_MAIL_OPERATION_ID_UNKNOWN;
197         priv->error    = NULL;
198         priv->done     = 0;
199         priv->total    = 0;
200         priv->source = NULL;
201 }
202
203 static void
204 modest_mail_operation_finalize (GObject *obj)
205 {
206         ModestMailOperationPrivate *priv;
207
208         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
209
210         if (priv->error) {
211                 g_error_free (priv->error);
212                 priv->error = NULL;
213         }
214         if (priv->source) {
215                 g_object_unref (priv->source);
216                 priv->source = NULL;
217         }
218
219         G_OBJECT_CLASS(parent_class)->finalize (obj);
220 }
221
222 ModestMailOperation*
223 modest_mail_operation_new (ModestMailOperationId id, 
224                            GObject *source)
225 {
226         ModestMailOperation *obj;
227         ModestMailOperationPrivate *priv;
228                 
229         obj = MODEST_MAIL_OPERATION(g_object_new(MODEST_TYPE_MAIL_OPERATION, NULL));
230         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
231
232         priv->id = id;
233         if (source != NULL)
234                 priv->source = g_object_ref(source);
235
236         return obj;
237 }
238
239
240 ModestMailOperationId
241 modest_mail_operation_get_id (ModestMailOperation *self)
242 {
243         ModestMailOperationPrivate *priv;
244
245         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
246         
247         return priv->id;
248 }
249
250 gboolean 
251 modest_mail_operation_is_mine (ModestMailOperation *self, 
252                                GObject *me)
253 {
254         ModestMailOperationPrivate *priv;
255
256         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
257         if (priv->source == NULL) return FALSE;
258
259         return priv->source == me;
260 }
261
262
263 void
264 modest_mail_operation_send_mail (ModestMailOperation *self,
265                                  TnyTransportAccount *transport_account,
266                                  TnyMsg* msg)
267 {
268         TnySendQueue *send_queue;
269         
270         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
271         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
272         g_return_if_fail (TNY_IS_MSG (msg));
273         
274         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
275         if (!TNY_IS_SEND_QUEUE(send_queue))
276                 g_printerr ("modest: could not find send queue for account\n");
277         else {
278                 GError *err = NULL;
279                 tny_send_queue_add (send_queue, msg, &err);
280                 if (err) {
281                         g_printerr ("modest: error adding msg to send queue: %s\n",
282                                     err->message);
283                         g_error_free (err);
284                 } else
285                         g_message ("modest: message added to send queue");
286         }
287
288         /* Notify the queue */
289         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
290 }
291
292 void
293 modest_mail_operation_send_new_mail (ModestMailOperation *self,
294                                      TnyTransportAccount *transport_account,
295                                      const gchar *from,  const gchar *to,
296                                      const gchar *cc,  const gchar *bcc,
297                                      const gchar *subject, const gchar *plain_body,
298                                      const gchar *html_body,
299                                      const GList *attachments_list,
300                                      TnyHeaderFlags priority_flags)
301 {
302         TnyMsg *new_msg;
303         ModestMailOperationPrivate *priv = NULL;
304         /* GList *node = NULL; */
305
306         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
307         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
308
309         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
310
311         /* Check parametters */
312         if (to == NULL) {
313                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
314                              MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
315                              _("Error trying to send a mail. You need to set at least one recipient"));
316                 return;
317         }
318
319         if (html_body == NULL) {
320                 new_msg = modest_tny_msg_new (to, from, cc, bcc, subject, plain_body, (GSList *) attachments_list); /* FIXME: attachments */
321         } else {
322                 new_msg = modest_tny_msg_new_html_plain (to, from, cc, bcc, subject, html_body, plain_body, (GSList *) attachments_list);
323         }
324         if (!new_msg) {
325                 g_printerr ("modest: failed to create a new msg\n");
326                 return;
327         }
328
329         /* TODO: add priority handling. It's received in the priority_flags operator, and
330            it should have effect in the sending operation */
331
332         /* Call mail operation */
333         modest_mail_operation_send_mail (self, transport_account, new_msg);
334
335         /* Free */
336         g_object_unref (G_OBJECT (new_msg));
337 }
338
339 void
340 modest_mail_operation_save_to_drafts (ModestMailOperation *self,
341                                       TnyTransportAccount *transport_account,
342                                       const gchar *from,  const gchar *to,
343                                       const gchar *cc,  const gchar *bcc,
344                                       const gchar *subject, const gchar *plain_body,
345                                       const gchar *html_body,
346                                       const GList *attachments_list,
347                                       TnyHeaderFlags priority_flags)
348 {
349         TnyMsg *msg = NULL;
350         TnyFolder *folder = NULL;
351         ModestMailOperationPrivate *priv = NULL;
352         GError *err = NULL;
353
354         /* GList *node = NULL; */
355
356         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
357         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
358
359         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
360
361         if (html_body == NULL) {
362                 msg = modest_tny_msg_new (to, from, cc, bcc, subject, plain_body, (GSList *) attachments_list); /* FIXME: attachments */
363         } else {
364                 msg = modest_tny_msg_new_html_plain (to, from, cc, bcc, subject, html_body, plain_body, (GSList *) attachments_list);
365         }
366         if (!msg) {
367                 g_printerr ("modest: failed to create a new msg\n");
368                 goto cleanup;
369         }
370
371         folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (transport_account), TNY_FOLDER_TYPE_DRAFTS);
372         if (!folder) {
373                 g_printerr ("modest: failed to find Drafts folder\n");
374                 goto cleanup;
375         }
376         
377         tny_folder_add_msg (folder, msg, &err);
378         if (err) {
379                 g_printerr ("modest: error adding msg to Drafts folder: %s",
380                             err->message);
381                 g_error_free (err);
382                 goto cleanup;
383         }
384
385         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
386
387         /* Free */
388 cleanup:
389         if (msg)
390                 g_object_unref (G_OBJECT(msg));
391         if (folder)
392                 g_object_unref (G_OBJECT(folder));
393 }
394
395 static void
396 recurse_folders (TnyFolderStore *store, TnyFolderStoreQuery *query, TnyList *all_folders)
397 {
398         TnyIterator *iter;
399         TnyList *folders = tny_simple_list_new ();
400
401         tny_folder_store_get_folders (store, folders, query, NULL);
402         iter = tny_list_create_iterator (folders);
403
404         while (!tny_iterator_is_done (iter)) {
405
406                 TnyFolderStore *folder = (TnyFolderStore*) tny_iterator_get_current (iter);
407
408                 tny_list_prepend (all_folders, G_OBJECT (folder));
409
410                 recurse_folders (folder, query, all_folders);
411             
412                 g_object_unref (G_OBJECT (folder));
413
414                 tny_iterator_next (iter);
415         }
416          g_object_unref (G_OBJECT (iter));
417          g_object_unref (G_OBJECT (folders));
418 }
419
420 static void
421 update_folders_status_cb (GObject *obj,
422                           TnyStatus *status,  
423                           gpointer user_data)
424 {
425         ModestMailOperation *self;
426         ModestMailOperationPrivate *priv;
427
428         g_return_if_fail (status != NULL);
429         g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_REFRESH);
430
431         /* Temporary FIX: useful when tinymail send us status
432            information *after* calling the function callback */
433         if (!MODEST_IS_MAIL_OPERATION (user_data))
434                 return;
435
436         self = MODEST_MAIL_OPERATION (user_data);
437         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
438
439         priv->done = status->position;
440         priv->total = status->of_total;
441
442         if (priv->done == 1 && priv->total == 100)
443                 return;
444
445         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
446 }
447
448 static void
449 update_folders_cb (TnyFolderStore *folder_store, TnyList *list, GError **err, gpointer user_data)
450 {
451         ModestMailOperation *self;
452         ModestMailOperationPrivate *priv;
453         TnyIterator *iter;
454         TnyList *all_folders;
455         
456         self  = MODEST_MAIL_OPERATION (user_data);
457         priv  = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
458
459         g_message (__FUNCTION__);
460         
461         if (*err) {
462                 priv->error = g_error_copy (*err);
463                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
464                 goto out;
465         }
466
467         /* Get all the folders We can do it synchronously because
468            we're already running in a different thread than the UI */
469         all_folders = tny_list_copy (list);
470         iter = tny_list_create_iterator (all_folders);
471         while (!tny_iterator_is_done (iter)) {
472                 TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
473
474                 recurse_folders (folder, NULL, all_folders);
475                 tny_iterator_next (iter);
476         }
477         g_object_unref (G_OBJECT (iter));
478
479         /* Refresh folders */
480         iter = tny_list_create_iterator (all_folders);
481         priv->total = tny_list_get_length (all_folders);
482
483         while (!tny_iterator_is_done (iter) && !priv->error) {
484
485                 TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
486
487                 /* Refresh the folder */
488                 tny_folder_refresh (TNY_FOLDER (folder), &(priv->error));
489
490                 if (priv->error) {
491                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
492                 } else {        
493                         /* Update status and notify */
494                         priv->done++;
495                         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
496                 }
497     
498                 g_object_unref (G_OBJECT (folder));
499             
500                 tny_iterator_next (iter);
501         }
502
503         g_object_unref (G_OBJECT (iter));
504  out:
505         g_object_unref (G_OBJECT (list));
506
507         /* Check if the operation was a success */
508         if (priv->done == priv->total && !priv->error)
509                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
510
511         /* Free */
512         g_object_unref (G_OBJECT (folder_store));
513
514         /* Notify the queue */
515         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
516 }
517
518 gboolean
519 modest_mail_operation_update_account (ModestMailOperation *self,
520                                       TnyStoreAccount *store_account)
521 {
522         ModestMailOperationPrivate *priv;
523         TnyList *folders;
524
525         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
526         g_return_val_if_fail (TNY_IS_STORE_ACCOUNT(store_account), FALSE);
527
528         /* Pick async call reference */
529         g_object_ref (store_account);
530
531         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
532
533         priv->total = 0;
534         priv->done  = 0;
535         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
536         
537         /* Get subscribed folders & refresh them */
538         folders = TNY_LIST (tny_simple_list_new ());
539
540         g_message ("tny_folder_store_get_folders_async");
541         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (store_account),
542                                             folders, update_folders_cb, NULL, update_folders_status_cb, self);
543         
544         return TRUE;
545 }
546
547 ModestMailOperationStatus
548 modest_mail_operation_get_status (ModestMailOperation *self)
549 {
550         ModestMailOperationPrivate *priv;
551
552         g_return_val_if_fail (self, MODEST_MAIL_OPERATION_STATUS_INVALID);
553         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self),
554                               MODEST_MAIL_OPERATION_STATUS_INVALID);
555
556         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
557         return priv->status;
558 }
559
560 const GError *
561 modest_mail_operation_get_error (ModestMailOperation *self)
562 {
563         ModestMailOperationPrivate *priv;
564
565         g_return_val_if_fail (self, NULL);
566         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
567
568         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
569         return priv->error;
570 }
571
572 gboolean 
573 modest_mail_operation_cancel (ModestMailOperation *self)
574 {
575         ModestMailOperationPrivate *priv;
576
577         if (!MODEST_IS_MAIL_OPERATION (self)) {
578                 g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
579                 return FALSE;
580         }
581
582         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
583
584         /* TODO: Tinymail does not support cancel operation  */
585         
586         /* Set new status */
587         priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
588
589         /* Notify the queue */
590         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
591
592         return TRUE;
593 }
594
595 guint 
596 modest_mail_operation_get_task_done (ModestMailOperation *self)
597 {
598         ModestMailOperationPrivate *priv;
599
600         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
601
602         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
603         return priv->done;
604 }
605
606 guint 
607 modest_mail_operation_get_task_total (ModestMailOperation *self)
608 {
609         ModestMailOperationPrivate *priv;
610
611         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), 0);
612
613         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
614         return priv->total;
615 }
616
617 gboolean
618 modest_mail_operation_is_finished (ModestMailOperation *self)
619 {
620         ModestMailOperationPrivate *priv;
621         gboolean retval = FALSE;
622
623         if (!MODEST_IS_MAIL_OPERATION (self)) {
624                 g_warning ("%s: invalid parametter", G_GNUC_FUNCTION);
625                 return retval;
626         }
627
628         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
629
630         if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS   ||
631             priv->status == MODEST_MAIL_OPERATION_STATUS_FAILED    ||
632             priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED  ||
633             priv->status == MODEST_MAIL_OPERATION_STATUS_FINISHED_WITH_ERRORS) {
634                 retval = TRUE;
635         } else {
636                 retval = FALSE;
637         }
638
639         return retval;
640 }
641
642 /* ******************************************************************* */
643 /* ************************** STORE  ACTIONS ************************* */
644 /* ******************************************************************* */
645
646
647 TnyFolder *
648 modest_mail_operation_create_folder (ModestMailOperation *self,
649                                      TnyFolderStore *parent,
650                                      const gchar *name)
651 {
652         ModestTnyFolderRules rules;
653         ModestMailOperationPrivate *priv;
654         TnyFolder *new_folder = NULL;
655         gboolean can_create = FALSE;
656
657         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
658         g_return_val_if_fail (name, NULL);
659         
660         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
661
662         /* Check parent */
663         if (!TNY_IS_FOLDER (parent)) {
664                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
665                              MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
666                              _("mail_in_ui_folder_create_error"));
667         } else {
668                 /* Check folder rules */
669                 rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
670                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE)
671                         g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
672                                      MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
673                                      _("mail_in_ui_folder_create_error"));
674                 else
675                         can_create = TRUE;              
676         }
677
678         if (can_create) {
679                 /* Create the folder */
680                 new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
681                 CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
682         }
683
684         /* Notify the queue */
685         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
686
687         return new_folder;
688 }
689
690 void
691 modest_mail_operation_remove_folder (ModestMailOperation *self,
692                                      TnyFolder           *folder,
693                                      gboolean             remove_to_trash)
694 {
695         TnyAccount *account;
696         ModestMailOperationPrivate *priv;
697         ModestTnyFolderRules rules;
698
699         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
700         g_return_if_fail (TNY_IS_FOLDER (folder));
701
702         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
703
704         /* Check folder rules */
705         rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
706         if (rules & MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE) {
707                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
708                              MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
709                              _("mail_in_ui_folder_delete_error"));
710                 goto end;
711         }
712
713         /* Get the account */
714         account = tny_folder_get_account (folder);
715
716         /* Delete folder or move to trash */
717         if (remove_to_trash) {
718                 TnyFolder *trash_folder, *new_folder;
719                 trash_folder = modest_tny_account_get_special_folder (account,
720                                                                       TNY_FOLDER_TYPE_TRASH);
721                 /* TODO: error_handling */
722                 new_folder = modest_mail_operation_xfer_folder (self, folder, 
723                                                                 TNY_FOLDER_STORE (trash_folder), TRUE);
724                 g_object_unref (G_OBJECT (new_folder));
725         } else {
726                 TnyFolderStore *parent = tny_folder_get_folder_store (folder);
727
728                 tny_folder_store_remove_folder (parent, folder, &(priv->error));
729                 CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
730
731                 if (parent)
732                         g_object_unref (G_OBJECT (parent));
733         }
734         g_object_unref (G_OBJECT (account));
735
736  end:
737         /* Notify the queue */
738         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
739 }
740
741 void
742 modest_mail_operation_rename_folder (ModestMailOperation *self,
743                                      TnyFolder *folder,
744                                      const gchar *name)
745 {
746         ModestMailOperationPrivate *priv;
747         ModestTnyFolderRules rules;
748
749         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
750         g_return_if_fail (TNY_IS_FOLDER_STORE (folder));
751         g_return_if_fail (name);
752         
753         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
754
755         /* Check folder rules */
756         rules = modest_tny_folder_get_rules (TNY_FOLDER (folder));
757         if (rules & MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE) {
758                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
759                              MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
760                              _("FIXME: unable to rename"));
761         } else {
762                 /* Rename. Camel handles folder subscription/unsubscription */
763                 tny_folder_set_name (folder, name, &(priv->error));
764                 CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
765         }
766
767         /* Notify the queue */
768         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
769  }
770
771 TnyFolder *
772 modest_mail_operation_xfer_folder (ModestMailOperation *self,
773                                    TnyFolder *folder,
774                                    TnyFolderStore *parent,
775                                    gboolean delete_original)
776 {
777         ModestMailOperationPrivate *priv;
778         TnyFolder *new_folder = NULL;
779         ModestTnyFolderRules rules;
780
781         g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), NULL);
782         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
783         g_return_val_if_fail (TNY_IS_FOLDER (folder), NULL);
784
785         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
786
787         /* The moveable restriction is applied also to copy operation */
788         rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
789         if (rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE) {
790                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
791                              MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
792                              _("FIXME: unable to rename"));
793         } else {
794                 /* Move/Copy folder */
795                 new_folder = tny_folder_copy (folder,
796                                               parent,
797                                               tny_folder_get_name (folder),
798                                               delete_original, 
799                                               &(priv->error));
800         }
801
802         /* Notify the queue */
803         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
804
805         return new_folder;
806 }
807
808
809 /* ******************************************************************* */
810 /* **************************  MSG  ACTIONS  ************************* */
811 /* ******************************************************************* */
812
813 void          modest_mail_operation_get_msg     (ModestMailOperation *self,
814                                                  TnyHeader *header,
815                                                  GetMsgAsynUserCallback user_callback,
816                                                  gpointer user_data)
817 {
818         GetMsgAsyncHelper *helper = NULL;
819         TnyFolder *folder;
820         ModestMailOperationPrivate *priv;
821         
822         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
823         g_return_if_fail (TNY_IS_HEADER (header));
824         
825         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
826         folder = tny_header_get_folder (header);
827
828         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
829
830         /* Get message from folder */
831         if (folder) {
832                 helper = g_slice_new0 (GetMsgAsyncHelper);
833                 helper->mail_op = self;
834                 helper->user_callback = user_callback;
835                 helper->pending_ops = 1;
836                 helper->user_data = user_data;
837
838                 tny_folder_get_msg_async (folder, header, get_msg_cb, get_msg_status_cb, helper);
839
840                 g_object_unref (G_OBJECT (folder));
841         } else {
842                 /* Set status failed and set an error */
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 get a message. No folder found for header"));
847         }
848 }
849
850 static void
851 get_msg_cb (TnyFolder *folder, 
852             gboolean cancelled, 
853             TnyMsg *msg, 
854             GError **error, 
855             gpointer user_data)
856 {
857         GetMsgAsyncHelper *helper = NULL;
858         ModestMailOperation *self = NULL;
859         ModestMailOperationPrivate *priv = NULL;
860
861         helper = (GetMsgAsyncHelper *) user_data;
862         g_return_if_fail (helper != NULL);       
863         self = helper->mail_op;
864         g_return_if_fail (MODEST_IS_MAIL_OPERATION(self));
865         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
866         
867         helper->pending_ops--;
868
869         /* Check errors and cancel */
870         if (*error) {
871                 priv->error = g_error_copy (*error);
872                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
873                 goto out;
874         }
875         if (cancelled) {
876                 priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
877                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
878                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
879                              _("Error trying to refresh the contents of %s"),
880                              tny_folder_get_name (folder));
881                 goto out;
882         }
883
884         priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
885
886         /* If user defined callback function was defined, call it */
887         if (helper->user_callback) {
888                 helper->user_callback (priv->source, msg, helper->user_data);
889         }
890
891         /* Free */
892  out:
893         if (helper->pending_ops == 0) {
894                 g_slice_free (GetMsgAsyncHelper, helper);
895                 
896                 /* Notify the queue */
897                 modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);  
898         }
899 }
900
901 static void     
902 get_msg_status_cb (GObject *obj,
903                    TnyStatus *status,  
904                    gpointer user_data)
905 {
906         GetMsgAsyncHelper *helper = NULL;
907         ModestMailOperation *self;
908         ModestMailOperationPrivate *priv;
909
910         g_return_if_fail (status != NULL);
911         g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_GET_MSG);
912
913         helper = (GetMsgAsyncHelper *) user_data;
914         g_return_if_fail (helper != NULL);       
915
916         /* Temporary FIX: useful when tinymail send us status
917            information *after* calling the function callback */
918         if (!MODEST_IS_MAIL_OPERATION (helper->mail_op))
919                 return;
920
921         self = helper->mail_op;
922         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
923
924         priv->done += status->position;
925         priv->total = status->of_total;
926
927         if (priv->done == 1 && priv->total == 100)
928                 return;
929
930         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
931 }
932
933
934 void          modest_mail_operation_process_msg     (ModestMailOperation *self,
935                                                      TnyList *header_list, 
936                                                      GetMsgAsynUserCallback user_callback,
937                                                      gpointer user_data)
938 {
939         ModestMailOperationPrivate *priv = NULL;
940         GetMsgAsyncHelper *helper = NULL;
941         TnyHeader *header = NULL;
942         TnyFolder *folder = NULL;
943         TnyIterator *iter = NULL;
944         
945         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
946         
947         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
948         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
949
950         iter = tny_list_create_iterator (header_list); 
951         priv->total = tny_list_get_length(header_list);
952
953         helper = g_slice_new0 (GetMsgAsyncHelper);
954         helper->mail_op = self;
955         helper->user_callback = user_callback;
956         helper->pending_ops = priv->total;
957         helper->user_data = user_data;
958
959         while (!tny_iterator_is_done (iter)) { 
960                 
961                 header = TNY_HEADER (tny_iterator_get_current (iter));          
962                 folder = tny_header_get_folder (header);
963                                 
964                 /* Get message from folder */
965                 if (folder) {
966                         /* The callback will call it per each header */
967                         tny_folder_get_msg_async (folder, header, get_msg_cb, update_process_msg_status_cb, helper);
968                         g_object_unref (G_OBJECT (folder));
969                 } else {                        
970                         /* Set status failed and set an error */
971                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
972                         g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
973                                      MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
974                                      _("Error trying to get a message. No folder found for header"));
975
976                         /* Notify the queue */
977                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
978
979                         /* free */
980                         g_slice_free (GetMsgAsyncHelper, helper);
981                         break;
982                 }
983
984                 g_object_unref (header);                
985                 tny_iterator_next (iter);
986         }
987 }
988
989 static void     
990 update_process_msg_status_cb (GObject *obj,
991                               TnyStatus *status,  
992                               gpointer user_data)
993 {
994         GetMsgAsyncHelper *helper = NULL;
995         ModestMailOperation *self;
996         ModestMailOperationPrivate *priv;
997
998         g_return_if_fail (status != NULL);
999         g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_GET_MSG);
1000
1001         helper = (GetMsgAsyncHelper *) user_data;
1002         g_return_if_fail (helper != NULL);       
1003
1004         /* Temporary FIX: useful when tinymail send us status
1005            information *after* calling the function callback */
1006         if (!MODEST_IS_MAIL_OPERATION (helper->mail_op))
1007                 return;
1008
1009         self = helper->mail_op;
1010         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1011
1012         if (status->of_total > 0)
1013                 priv->done += status->position/status->of_total;
1014
1015         g_print("TEST: %d/%d", priv->done, priv->total); 
1016
1017         if (priv->done == 1 && priv->total == 100)
1018                 return;
1019
1020         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
1021 }
1022
1023
1024
1025 void 
1026 modest_mail_operation_remove_msg (ModestMailOperation *self,
1027                                   TnyHeader *header,
1028                                   gboolean remove_to_trash)
1029 {
1030         TnyFolder *folder;
1031         ModestMailOperationPrivate *priv;
1032
1033         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
1034         g_return_if_fail (TNY_IS_HEADER (header));
1035
1036         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
1037         folder = tny_header_get_folder (header);
1038
1039         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
1040
1041         /* Delete or move to trash */
1042         if (remove_to_trash) {
1043                 TnyFolder *trash_folder;
1044                 TnyStoreAccount *store_account;
1045
1046                 store_account = TNY_STORE_ACCOUNT (tny_folder_get_account (folder));
1047                 trash_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT(store_account),
1048                                                                       TNY_FOLDER_TYPE_TRASH);
1049                 if (trash_folder) {
1050                         TnyList *headers;
1051
1052                         /* Create list */
1053                         headers = tny_simple_list_new ();
1054                         tny_list_append (headers, G_OBJECT (header));
1055                         g_object_unref (header);
1056
1057                         /* Move to trash */
1058                         modest_mail_operation_xfer_msgs (self, headers, trash_folder, TRUE);
1059                         g_object_unref (headers);
1060 /*                      g_object_unref (trash_folder); */
1061                 } else {
1062                         ModestMailOperationPrivate *priv;
1063
1064                         /* Set status failed and set an error */
1065                         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1066                         priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
1067                         g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
1068                                      MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
1069                                      _("Error trying to delete a message. Trash folder not found"));
1070                 }
1071
1072                 g_object_unref (G_OBJECT (store_account));
1073         } else {
1074                 tny_folder_remove_msg (folder, header, &(priv->error));
1075                 if (!priv->error)
1076                         tny_folder_sync(folder, TRUE, &(priv->error));
1077         }
1078
1079         /* Set status */
1080         if (!priv->error)
1081                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
1082         else
1083                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
1084
1085         /* Free */
1086         g_object_unref (G_OBJECT (folder));
1087
1088         /* Notify the queue */
1089         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
1090 }
1091
1092 static void
1093 transfer_msgs_status_cb (GObject *obj,
1094                          TnyStatus *status,  
1095                          gpointer user_data)
1096 {
1097 }
1098
1099
1100 static void
1101 transfer_msgs_cb (TnyFolder *folder, GError **err, gpointer user_data)
1102 {
1103         XFerMsgAsyncHelper *helper;
1104         ModestMailOperation *self;
1105         ModestMailOperationPrivate *priv;
1106
1107         helper = (XFerMsgAsyncHelper *) user_data;
1108         self = helper->mail_op;
1109
1110         priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
1111
1112         if (*err) {
1113                 priv->error = g_error_copy (*err);
1114                 priv->done = 0;
1115                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
1116         } else {
1117                 priv->done = 1;
1118                 priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
1119         }
1120
1121         /* Free */
1122         g_object_unref (helper->headers);
1123         g_object_unref (helper->dest_folder);
1124         g_object_unref (folder);
1125         g_free (helper);
1126
1127         /* Notify the queue */
1128         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
1129 }
1130
1131 void
1132 modest_mail_operation_xfer_msgs (ModestMailOperation *self,
1133                                  TnyList *headers, 
1134                                  TnyFolder *folder, 
1135                                  gboolean delete_original)
1136 {
1137         ModestMailOperationPrivate *priv;
1138         TnyIterator *iter;
1139         TnyFolder *src_folder;
1140         XFerMsgAsyncHelper *helper;
1141         TnyHeader *header;
1142
1143         g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
1144         g_return_if_fail (TNY_IS_LIST (headers));
1145         g_return_if_fail (TNY_IS_FOLDER (folder));
1146
1147         /* Pick references for async calls */
1148         g_object_ref (folder);
1149
1150         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1151         priv->total = 1;
1152         priv->done = 0;
1153         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
1154
1155         /* Create the helper */
1156         helper = g_malloc0 (sizeof (XFerMsgAsyncHelper));
1157         helper->mail_op = self;
1158         helper->dest_folder = folder;
1159         helper->headers = headers;
1160
1161         /* Get source folder */
1162         iter = tny_list_create_iterator (headers);
1163         header = TNY_HEADER (tny_iterator_get_current (iter));
1164         src_folder = tny_header_get_folder (header);
1165         g_object_unref (header);
1166         g_object_unref (iter);
1167
1168         /* Transfer messages */
1169         tny_folder_transfer_msgs_async (src_folder, 
1170                                         headers, 
1171                                         folder, 
1172                                         delete_original, 
1173                                         transfer_msgs_cb, 
1174                                         transfer_msgs_status_cb, 
1175                                         helper);
1176 }
1177
1178
1179 static void
1180 on_refresh_folder (TnyFolder   *folder, 
1181                    gboolean     cancelled, 
1182                    GError     **error,
1183                    gpointer     user_data)
1184 {
1185         ModestMailOperation *self;
1186         ModestMailOperationPrivate *priv;
1187
1188         self = MODEST_MAIL_OPERATION (user_data);
1189         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1190
1191         if (*error) {
1192                 priv->error = g_error_copy (*error);
1193                 priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
1194                 goto out;
1195         }
1196
1197         if (cancelled) {
1198                 priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
1199                 g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
1200                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
1201                              _("Error trying to refresh the contents of %s"),
1202                              tny_folder_get_name (folder));
1203                 goto out;
1204         }
1205
1206         priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
1207
1208  out:
1209         /* Free */
1210         g_object_unref (folder);
1211
1212         /* Notify the queue */
1213         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
1214 }
1215
1216 static void
1217 on_refresh_folder_status_update (GObject *obj,
1218                                  TnyStatus *status,
1219                                  gpointer user_data)
1220 {
1221         ModestMailOperation *self;
1222         ModestMailOperationPrivate *priv;
1223
1224         g_return_if_fail (status != NULL);
1225         g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_REFRESH);
1226
1227         /* Temporary FIX: useful when tinymail send us status
1228            information *after* calling the function callback */
1229         if (!MODEST_IS_MAIL_OPERATION (user_data))
1230                 return;
1231
1232         self = MODEST_MAIL_OPERATION (user_data);
1233         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1234
1235         priv->done = status->position;
1236         priv->total = status->of_total;
1237
1238         if (priv->done == 1 && priv->total == 100)
1239                 return;
1240
1241         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
1242 }
1243
1244 void 
1245 modest_mail_operation_refresh_folder  (ModestMailOperation *self,
1246                                        TnyFolder *folder)
1247 {
1248         ModestMailOperationPrivate *priv;
1249
1250         priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
1251
1252         /* Pick a reference */
1253         g_object_ref (folder);
1254
1255         priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
1256
1257         /* Refresh the folder. TODO: tinymail could issue a status
1258            updates before the callback call then this could happen. We
1259            must review the design */
1260         tny_folder_refresh_async (folder,
1261                                   on_refresh_folder,
1262                                   on_refresh_folder_status_update,
1263                                   self);
1264 }
1265
1266 void
1267 _modest_mail_operation_notify_end (ModestMailOperation *self)
1268 {
1269         g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
1270 }