d8d2abb35cf9e26d5d84cf259bcd9e3d99f2c605
[modest] / src / dbus_api / modest-dbus-callbacks.c
1 /* Copyright (c) 2007, 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-dbus-callbacks.h"
31 #include "modest-runtime.h"
32 #include "modest-account-mgr.h"
33 #include "modest-account-mgr-helpers.h"
34 #include "modest-tny-account.h"
35 #include "modest-tny-folder.h"
36 #include "modest-ui-actions.h"
37 #include "modest-utils.h"
38 #include "modest-debug.h"
39 #include "modest-search.h"
40 #include "widgets/modest-msg-edit-window.h"
41 #include "modest-tny-msg.h"
42 #include "modest-platform.h"
43 #include <libmodest-dbus-client/libmodest-dbus-client.h>
44 #include <libgnomevfs/gnome-vfs-utils.h>
45 #include <stdio.h>
46 #include <string.h>
47 #include <glib/gstdio.h>
48 #ifdef MODEST_HAVE_HILDON0_WIDGETS
49 #include <hildon-widgets/hildon-program.h>
50 #include <libgnomevfs/gnome-vfs-mime-utils.h>
51 #else
52 #include <hildon/hildon-program.h>
53 #include <libgnomevfs/gnome-vfs-mime.h>
54 #endif
55 #include <tny-fs-stream.h>
56
57 #ifdef MODEST_TOOLKIT_HILDON2
58 #include <hildon/hildon.h>
59 #include <modest-accounts-window.h>
60 #include <modest-folder-window.h>
61 #endif
62
63 #include <tny-list.h>
64 #include <tny-iterator.h>
65 #include <tny-simple-list.h>
66 #include <tny-merge-folder.h>
67 #include <tny-account.h>
68
69 #include <modest-text-utils.h>
70
71 typedef struct 
72 {
73         gchar *to;
74         gchar *cc;
75         gchar *bcc;
76         gchar *subject;
77         gchar *body;
78         gchar *attachments;
79 } ComposeMailIdleData;
80
81
82 static gboolean notify_error_in_dbus_callback (gpointer user_data);
83 static gboolean on_idle_compose_mail(gpointer user_data);
84 static gboolean on_idle_top_application (gpointer user_data);
85
86 /** uri_unescape:
87  * @uri An escaped URI. URIs should always be escaped.
88  * @len The length of the @uri string, or -1 if the string is null terminated.
89  * 
90  * Decode a URI, or URI fragment, as per RFC 1738.
91  * http://www.ietf.org/rfc/rfc1738.txt
92  * 
93  * Return value: An unescaped string. This should be freed with g_free().
94  */
95 static gchar* 
96 uri_unescape(const gchar* uri, size_t len)
97 {
98         if (!uri)
99                 return NULL;
100                 
101         if (len == -1)
102                 len = strlen (uri);
103         
104         /* Allocate an extra string so we can be sure that it is null-terminated,
105          * so we can use gnome_vfs_unescape_string().
106          * This is not efficient. */
107         gchar * escaped_nullterminated = g_strndup (uri, len);
108         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
109         g_free (escaped_nullterminated);
110         
111         return result;
112 }
113
114 /** uri_parse_mailto:
115  * @mailto A mailto URI, with the mailto: prefix.
116  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
117  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
118  * all the string items have been freed. This parameter may be NULL.
119  * Parse a mailto URI as per RFC2368.
120  * http://www.ietf.org/rfc/rfc2368.txt
121  * 
122  * Return value: The to address, unescaped. This should be freed with g_free().
123  */
124 static gchar* 
125 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
126 {
127         /* The URL must begin with mailto: */
128         if (strncmp (mailto, "mailto:", 7) != 0) {
129                 return NULL;
130         }
131         const gchar* start_to = mailto + 7;
132
133         /* Look for ?, or the end of the string, marking the end of the to address: */
134         const size_t len_to = strcspn (start_to, "?");
135         gchar* result_to = uri_unescape (start_to, len_to);
136         printf("debug: result_to=%s\n", result_to);
137
138         if (list_items_and_values == NULL) {
139                 return result_to;
140         }
141
142         /* Get any other items: */
143         const size_t len_mailto = strlen (start_to);
144         const gchar* p = start_to + len_to + 1; /* parsed so far. */
145         const gchar* end = start_to + len_mailto;
146         while (p < end) {
147                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
148                 name_start = p;
149                 name_end = strchr (name_start, '='); /* Separator between name and value */
150                 if (name_end == NULL) {
151                         g_debug ("Malformed URI: %s\n", mailto);
152                         return result_to;
153                 }
154                 value_start = name_end + 1;
155                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
156
157                 name = g_strndup(name_start, name_end - name_start);
158                 if (value_end != NULL) {
159                         value = uri_unescape(value_start, value_end - value_start);
160                         p = value_end + 1;
161                 } else {
162                         value = uri_unescape(value_start, -1);
163                         p = end;
164                 }
165                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
166                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
167         }
168         
169         return result_to;
170 }
171
172 static gboolean
173 check_and_offer_account_creation()
174 {
175         gboolean result = TRUE;
176         
177         /* This is called from idle handlers, so lock gdk: */
178         gdk_threads_enter ();
179         
180         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
181                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
182                 if (!created) {
183                         g_debug ("modest: %s: no account exists even after offering, "
184                                  "or account setup was already underway.\n", __FUNCTION__);
185                         result = FALSE;
186                 }
187         }
188         
189         gdk_threads_leave ();
190         
191         return result;
192 }
193
194 static gboolean
195 on_idle_mail_to(gpointer user_data)
196 {
197         gchar *uri = (gchar*)user_data;
198         GSList *list_names_and_values = NULL;
199         gchar *to = NULL;
200         const gchar *cc = NULL;
201         const gchar *bcc = NULL;
202         const gchar *subject = NULL;
203         const gchar *body = NULL;
204
205         if (!check_and_offer_account_creation ()) {
206                 g_idle_add (notify_error_in_dbus_callback, NULL);
207                 goto cleanup;
208         }
209
210         /* Get the relevant items from the list: */
211         to = uri_parse_mailto (uri, &list_names_and_values);
212         GSList *list = list_names_and_values;
213         while (list) {
214                 GSList *list_value = g_slist_next (list);
215                 const gchar * name = (const gchar*)list->data;
216                 const gchar * value = (const gchar*)list_value->data;
217
218                 if (strcmp (name, "cc") == 0) {
219                         cc = value;
220                 } else if (strcmp (name, "bcc") == 0) {
221                         bcc = value;
222                 } else if (strcmp (name, "subject") == 0) {
223                         subject = value;
224                 } else if (strcmp (name, "body") == 0) {
225                         body = value;
226                 }
227
228                 list = g_slist_next (list_value);
229         }
230
231         gdk_threads_enter (); /* CHECKED */
232         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
233         gdk_threads_leave (); /* CHECKED */
234
235 cleanup:
236         /* Free the to: and the list, as required by uri_parse_mailto() */
237         g_free(to);
238         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
239         g_slist_free (list_names_and_values);
240
241         g_free(uri);
242
243         return FALSE; /* Do not call this callback again. */
244 }
245
246 static gint 
247 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
248 {
249         osso_rpc_t val;
250         gchar *uri;
251
252         /* Get arguments */
253         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
254         uri = g_strdup (val.value.s);
255         
256         g_idle_add(on_idle_mail_to, (gpointer)uri);
257         
258         /* Note that we cannot report failures during sending, 
259          * because that would be asynchronous. */
260         return OSSO_OK;
261 }
262
263
264 static gboolean
265 on_idle_compose_mail(gpointer user_data)
266 {
267         GSList *attachments = NULL;
268         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
269
270         if (!check_and_offer_account_creation ()) {
271                 g_idle_add (notify_error_in_dbus_callback, NULL);
272                 goto cleanup;
273         }
274
275         /* it seems Sketch at least sends a leading ',' -- take that into account,
276          * ie strip that ,*/
277         if (idle_data->attachments && idle_data->attachments[0]==',') {
278                 gchar *tmp = g_strdup (idle_data->attachments + 1);
279                 g_free(idle_data->attachments);
280                 idle_data->attachments = tmp;
281         }
282
283         if (idle_data->attachments != NULL) {
284                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
285                 gint i = 0;
286                 for (i=0; list[i] != NULL; i++) {
287                         attachments = g_slist_append(attachments, g_strdup(list[i]));
288                 }
289                 g_strfreev(list);
290         }
291
292         /* If the message has nothing then mark the buffers as not
293            modified. This happens in Maemo for example when opening a
294            new message from Contacts plugin, it sends "" instead of
295            NULLs */
296         gdk_threads_enter (); /* CHECKED */
297         if (!strncmp (idle_data->to, "", 1) &&
298             !strncmp (idle_data->to, "", 1) &&
299             !strncmp (idle_data->cc, "", 1) &&
300             !strncmp (idle_data->bcc, "", 1) &&
301             !strncmp (idle_data->subject, "", 1) &&
302             !strncmp (idle_data->body, "", 1) &&
303             attachments == NULL) {
304                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
305         } else {
306                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
307                                               idle_data->bcc, idle_data->subject,
308                                               idle_data->body, attachments, TRUE);
309         }
310         gdk_threads_leave (); /* CHECKED */
311 cleanup:
312         g_slist_foreach(attachments, (GFunc)g_free, NULL);
313         g_slist_free(attachments);
314         g_free (idle_data->to);
315         g_free (idle_data->cc);
316         g_free (idle_data->bcc);
317         g_free (idle_data->subject);
318         g_free (idle_data->body);
319         g_free (idle_data->attachments);
320         g_free(idle_data);
321
322         return FALSE; /* Do not call this callback again. */
323 }
324
325 static gint 
326 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
327 {
328         ComposeMailIdleData *idle_data;
329         osso_rpc_t val;
330         
331         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
332         
333         /* Get the arguments: */
334         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
335         idle_data->to = g_strdup (val.value.s);
336         
337         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
338         idle_data->cc = g_strdup (val.value.s);
339         
340         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
341         idle_data->bcc = g_strdup (val.value.s);
342         
343         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
344         idle_data->subject = g_strdup (val.value.s);
345         
346         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
347         idle_data->body = g_strdup (val.value.s);
348         
349         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
350         idle_data->attachments = g_strdup (val.value.s);
351
352         /* Use g_idle to context-switch into the application's thread: */
353         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
354         
355         return OSSO_OK;
356 }
357
358 static TnyMsg *
359 find_message_by_url (const char *uri,  TnyAccount **ac_out)
360 {
361         ModestTnyAccountStore *astore;
362         TnyAccount *account = NULL;
363         TnyFolder *folder = NULL;
364         TnyMsg *msg = NULL;
365
366         astore = modest_runtime_get_account_store ();
367         
368         if (astore == NULL)
369                 return NULL;
370
371         if (uri && g_str_has_prefix (uri, "merge://")) {
372                 /* we assume we're talking about outbox folder, as this 
373                  * is the only merge folder we work with in modest */
374                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
375         }
376         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
377                                                   uri);
378         
379         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
380                 goto out;
381         *ac_out = account;
382
383         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
384
385         if (folder == NULL)
386                 goto out;
387         
388         msg = tny_folder_find_msg (folder, uri, NULL);
389         
390 out:
391         if (account && !msg) {
392                 g_object_unref (account);
393                 *ac_out = NULL;
394         }
395         if (folder)
396                 g_object_unref (folder);
397
398         return msg;
399 }
400
401 typedef struct {
402         TnyAccount *account;
403         gchar *uri;
404         gboolean connect;
405         guint animation_timeout;
406         GtkWidget *animation;
407 } OpenMsgPerformerInfo;
408
409 #ifndef MODEST_TOOLKIT_HILDON2
410 static gboolean
411 on_show_opening_animation (gpointer userdata)
412 {
413         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
414         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
415         info->animation_timeout = 0;
416
417         return FALSE;
418 }
419 #endif
420
421 static gboolean
422 on_find_msg_async_destroy (gpointer userdata)
423 {
424         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
425
426         if (info->animation_timeout>0) {
427                 g_source_remove (info->animation_timeout);
428                 info->animation_timeout = 0;
429         }
430
431         if (info->animation) {
432                 gtk_widget_destroy (info->animation);
433                 info->animation = NULL;
434         }
435
436         if (info->uri)
437                 g_free (info->uri);
438         
439         if (info->account)
440                 g_object_unref (info->account);
441
442         g_slice_free (OpenMsgPerformerInfo, info);
443         return FALSE;
444 }
445
446 static void     
447 find_msg_async_cb (TnyFolder *folder, 
448                    gboolean cancelled, 
449                    TnyMsg *msg, 
450                    GError *err, 
451                    gpointer user_data)
452 {
453         TnyHeader *header;
454         gchar *msg_uid;
455         ModestWindowMgr *win_mgr;
456         ModestWindow *msg_view = NULL;
457         gboolean is_draft = FALSE;
458         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
459
460         if (err || cancelled) {
461                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
462                 g_idle_add (notify_error_in_dbus_callback, NULL);
463                 goto end;
464         }
465
466         header = tny_msg_get_header (msg);
467         if (header && (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
468                 g_object_unref (header);
469                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
470                 g_idle_add (notify_error_in_dbus_callback, NULL);
471                 goto end;
472         }
473
474         msg_uid =  modest_tny_folder_get_header_unique_id (header);
475         win_mgr = modest_runtime_get_window_mgr ();
476
477         if (modest_tny_folder_is_local_folder (folder) &&
478             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
479                 is_draft = TRUE;
480         }
481
482         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
483                 gtk_window_present (GTK_WINDOW(msg_view));
484         } else {
485                 const gchar *modest_account_name;
486                 TnyAccount *account;
487
488                 modest_window_mgr_register_header (win_mgr, header, NULL);
489
490                 account = tny_folder_get_account (folder);
491                 if (account) {
492                         modest_account_name =
493                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
494                 } else {
495                         modest_account_name = NULL;
496                 }
497                         
498                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
499                 if (is_draft) {
500                         gchar *modest_account_name = NULL;
501                         gchar *from_header;
502                         
503                         /* we cannot edit without a valid account... */
504                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
505                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
506                                         modest_window_mgr_unregister_header (win_mgr, 
507                                                                              header);
508                                         goto cleanup;
509                                 }
510                         }
511                
512                         from_header = tny_header_dup_from (header);
513                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header);
514                         g_free (from_header);
515                         
516                         if (modest_account_name == NULL) {
517                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
518                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
519                         }
520                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
521                         g_free (modest_account_name);
522                 } else {
523                         TnyHeader *header;
524                         const gchar *modest_account_name;
525
526                         if (account) {
527                                 modest_account_name = 
528                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
529                         } else {
530                                 modest_account_name = NULL;
531                         }
532
533                         header = tny_msg_get_header (msg);
534                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
535                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
536                                 ModestMailOperation *mail_op;
537                                 
538                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
539                                 /* Sync folder, we need this to save the seen flag */
540                                 mail_op = modest_mail_operation_new (NULL);
541                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
542                                                                  mail_op);
543                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE);
544                                 g_object_unref (mail_op);
545                         }
546                         g_object_unref (header);
547                 }
548
549                 if (msg_view != NULL) {
550                         if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
551                                 gtk_widget_destroy (GTK_WIDGET (msg_view));
552                         } else {
553                                 gtk_widget_show_all (GTK_WIDGET (msg_view));
554                         }
555                 }
556         }
557
558 cleanup:
559         g_object_unref (header);
560
561 end:
562         on_find_msg_async_destroy (info);
563 }
564
565
566 static void 
567 on_open_message_performer (gboolean canceled, 
568                            GError *err,
569                            GtkWindow *parent_window, 
570                            TnyAccount *account, 
571                            gpointer user_data)
572 {
573         OpenMsgPerformerInfo *info;
574         TnyFolder *folder = NULL;
575
576         info = (OpenMsgPerformerInfo *) user_data;
577         if (canceled || err) {
578                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
579                 g_idle_add (notify_error_in_dbus_callback, NULL);
580                 on_find_msg_async_destroy (info);
581                 return;
582         }
583
584         /* Get folder */
585         if (!account) {
586                 ModestTnyAccountStore *account_store;
587                 ModestTnyLocalFoldersAccount *local_folders_account;
588  
589                 account_store = modest_runtime_get_account_store ();
590                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
591                         modest_tny_account_store_get_local_folders_account (account_store));
592                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
593                 g_object_unref (local_folders_account);
594         } else {
595                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
596         }
597         if (!folder) {
598                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
599                 g_idle_add (notify_error_in_dbus_callback, NULL);
600                 on_find_msg_async_destroy (info);
601                 return;
602         }
603 #ifndef MODEST_TOOLKIT_HILDON2
604         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
605 #endif
606         /* Get message */
607         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
608         g_object_unref (folder);
609 }
610
611 static gboolean
612 on_idle_open_message_performer (gpointer user_data)
613 {
614         ModestWindow *main_win = NULL;
615         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
616
617         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
618                                                       FALSE); /* don't create */
619
620         /* Lock before the call as we're in an idle handler */
621         gdk_threads_enter ();
622         if (info->connect) {
623                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account, 
624                                                      on_open_message_performer, info);
625         } else {
626                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
627         }
628         gdk_threads_leave ();
629
630         return FALSE;
631 }
632
633 static gint 
634 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
635 {
636         osso_rpc_t val;
637         gchar *uri;
638         TnyAccount *account = NULL;
639         gint osso_retval;
640         gboolean is_merge;
641
642         /* Get the arguments: */
643         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
644         uri = g_strdup (val.value.s);
645
646         is_merge = g_str_has_prefix (uri, "merge:");
647
648         /* Get the account */
649         if (!is_merge)
650                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
651                                                           uri);
652
653         
654         if (is_merge || account) {
655                 OpenMsgPerformerInfo *info;
656                 TnyFolder *folder = NULL;
657
658                 info = g_slice_new0 (OpenMsgPerformerInfo);
659                 if (account) 
660                         info->account = g_object_ref (account);
661                 info->uri = uri;
662                 info->connect = TRUE;
663                 info->animation = NULL;
664                 info->animation_timeout = 0;
665
666                 /* Try to get the message, if it's already downloaded
667                    we don't need to connect */
668                 if (account) {
669                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
670                 } else {
671                         ModestTnyAccountStore *account_store;
672                         ModestTnyLocalFoldersAccount *local_folders_account;
673
674                         account_store = modest_runtime_get_account_store ();
675                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
676                                 modest_tny_account_store_get_local_folders_account (account_store));
677                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
678                         g_object_unref (local_folders_account);
679                 }
680                 if (folder) {
681                         TnyDevice *device;
682                         gboolean device_online;
683
684                         device = modest_runtime_get_device();
685                         device_online = tny_device_is_online (device);
686                         if (device_online) {
687                                 info->connect = TRUE;
688                         } else {
689                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
690                                 if (msg) {
691                                         info->connect = FALSE;
692                                         g_object_unref (msg);
693                                 } else {
694                                         info->connect = TRUE;
695                                 }
696                         }
697                         g_object_unref (folder);
698                 }
699
700                 /* We need to call it into an idle to get
701                    modest_platform_connect_and_perform into the main
702                    loop */
703                 g_idle_add (on_idle_open_message_performer, info);
704                 osso_retval = OSSO_OK;
705         } else {
706                 g_free (uri);
707                 osso_retval = OSSO_ERROR; 
708                 g_idle_add (notify_error_in_dbus_callback, NULL);
709         }
710
711         if (account)
712                 g_object_unref (account);
713         return osso_retval;
714 }
715
716 static void 
717 on_remove_msgs_finished (ModestMailOperation *mail_op,
718                          gpointer user_data)
719 {       
720         TnyHeader *header;
721         ModestWindow *main_win = NULL, *msg_view = NULL;
722
723         header = (TnyHeader *) user_data;
724
725         /* Get the main window if exists */
726         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
727                                                       FALSE); /* don't create */
728         if (!main_win) {
729                 g_object_unref (header);
730                 return;
731         }
732
733         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
734                                                       header, &msg_view)) {
735                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
736                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
737         }       
738         g_object_unref (header);
739
740         /* Refilter the header views explicitely */
741
742         /* TODO: call modest_window_mgr_refilter_header_views */
743         /* this call will go through all the windows, get the header views and refilter them */
744 }
745
746 static gpointer
747 thread_prepare_delete_message (gpointer userdata)
748 {
749         TnyList *headers = NULL, *tmp_headers = NULL;
750         TnyFolder *folder = NULL;
751         TnyIterator *iter = NULL; 
752         TnyHeader *header = NULL, *msg_header = NULL;
753         TnyMsg *msg = NULL;
754         TnyAccount *account = NULL;
755         char *uri;
756         gchar *uid = NULL;
757         ModestMailOperation *mail_op = NULL;
758         ModestWindow *main_win = NULL;
759
760         uri = (char *) userdata;
761
762         msg = find_message_by_url (uri, &account);
763         if (account)
764                 g_object_unref (account);
765
766         if (!msg) {
767                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
768                 g_idle_add (notify_error_in_dbus_callback, NULL);
769                 g_free (uri);
770                 return FALSE; 
771         }
772         
773         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
774                                                       FALSE); /* don't create */
775         
776         folder = tny_msg_get_folder (msg);
777         if (!folder) {
778                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
779                 g_object_unref (msg);
780                 g_idle_add (notify_error_in_dbus_callback, NULL);
781                 g_free (uri);
782                 return FALSE; 
783         }
784
785         /* Get UID */
786         msg_header = tny_msg_get_header (msg);
787         uid = tny_header_dup_uid (msg_header);
788         g_object_unref (msg);
789         g_object_unref (msg_header);
790
791         headers = tny_simple_list_new ();
792         tny_folder_get_headers (folder, headers, TRUE, NULL);
793         iter = tny_list_create_iterator (headers);
794
795         while (!tny_iterator_is_done (iter)) {
796                 gchar *cur_id = NULL;
797
798                 header = TNY_HEADER (tny_iterator_get_current (iter));
799                 if (header)
800                         cur_id = tny_header_dup_uid (header);
801                 
802                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
803                         g_free (cur_id);
804                         /* g_debug ("Found corresponding header from folder"); */
805                         break;
806                 }
807                 g_free (cur_id);
808
809                 if (header) {
810                         g_object_unref (header);
811                         header = NULL;
812                 }
813                 
814                 tny_iterator_next (iter);
815         }
816         g_free (uid);
817         g_object_unref (iter);
818         g_object_unref (headers);
819
820         if (header == NULL) {
821                 if (folder)
822                         g_object_unref (folder);
823                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
824                 g_free (uri);
825                 return FALSE;
826         }
827                 
828         /* This is a GDK lock because we are an idle callback and
829          * the code below is or does Gtk+ code */
830         gdk_threads_enter (); /* CHECKED */
831
832         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
833         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
834
835         g_signal_connect (G_OBJECT (mail_op),
836                           "operation-finished",
837                           G_CALLBACK (on_remove_msgs_finished),
838                           g_object_ref (header));
839
840         tmp_headers = tny_simple_list_new ();
841         tny_list_append (tmp_headers, (GObject *) header);
842
843         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
844
845         g_object_unref (tmp_headers);
846         g_object_unref (G_OBJECT (mail_op));
847         gdk_threads_leave (); /* CHECKED */
848         
849         /* Clean */
850         if (header)
851                 g_object_unref (header);
852         g_free (uri);
853         
854         return FALSE;
855 }
856
857 static gboolean
858 on_idle_delete_message (gpointer user_data)
859 {
860         const char *uri = NULL;
861
862         uri = (char *) user_data;
863
864         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
865
866         return FALSE;
867         
868 }
869
870
871
872
873 static gint
874 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
875 {
876         /* Get the arguments: */
877         osso_rpc_t val = g_array_index (arguments,
878                              osso_rpc_t,
879                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
880         gchar *uri = g_strdup (val.value.s);
881         
882         /* Use g_idle to context-switch into the application's thread: */
883         g_idle_add(on_idle_delete_message, (gpointer)uri);
884         
885         return OSSO_OK;
886 }
887
888 static gboolean
889 on_idle_send_receive(gpointer user_data)
890 {
891         gboolean auto_update;
892         ModestWindow *main_win = NULL;
893
894         main_win =
895                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
896                                                    FALSE); /* don't create */
897
898         gdk_threads_enter (); /* CHECKED */
899
900         /* Check if the autoupdate feature is on */
901         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
902                                             MODEST_CONF_AUTO_UPDATE, NULL);
903
904         if (auto_update)
905                 /* Do send receive */
906                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
907         else
908                 /* Disable auto update */
909                 modest_platform_set_update_interval (0);
910
911         gdk_threads_leave (); /* CHECKED */
912         
913         return FALSE;
914 }
915
916
917
918 static gint 
919 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
920 {
921         gchar *str;
922         
923         DBusMessage *reply;
924         dbus_uint32_t serial = 0;
925
926         GSList *account_names, *cursor;
927
928         str = g_strdup("\nsend queues\n"
929                        "===========\n");
930
931         cursor = account_names = modest_account_mgr_account_names
932                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
933
934         while (cursor) {
935                 TnyAccount *acc;
936                 gchar *tmp, *accname = (gchar*)cursor->data;
937                 
938                 tmp = g_strdup_printf ("%s", str);
939                 g_free (str);
940                 str = tmp;
941                 
942                 /* transport */
943                 acc = modest_tny_account_store_get_server_account (
944                         modest_runtime_get_account_store(), accname,
945                         TNY_ACCOUNT_TYPE_TRANSPORT);
946                 if (TNY_IS_ACCOUNT(acc)) {
947                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
948                         ModestTnySendQueue *sendqueue =
949                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
950
951                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
952                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
953                         
954                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
955                                                        str, accname, tny_account_get_id (acc), url,
956                                                        queue_str);
957                                 g_free(queue_str);
958                                 g_free (str);
959                                 str = tmp;
960                         }
961                         g_free (url);
962
963                         g_object_unref (acc);
964                 }
965                 
966                 cursor = g_slist_next (cursor);
967         }
968         modest_account_mgr_free_account_names (account_names);
969                                                          
970         g_printerr (str);
971         
972         reply = dbus_message_new_method_return (message);
973         if (reply) {
974                 dbus_message_append_args (reply,
975                                           DBUS_TYPE_STRING, &str,
976                                           DBUS_TYPE_INVALID);
977                 dbus_connection_send (con, reply, &serial);
978                 dbus_connection_flush (con);
979                 dbus_message_unref (reply);
980         }
981         g_free (str);
982
983         /* Let modest die */
984         g_idle_add (notify_error_in_dbus_callback, NULL);
985
986         return OSSO_OK;
987 }
988
989
990 static gint 
991 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
992 {
993         gchar *str;
994         gchar *op_queue_str;
995         
996         DBusMessage *reply;
997         dbus_uint32_t serial = 0;
998
999         /* operations queue; */
1000         op_queue_str = modest_mail_operation_queue_to_string
1001                 (modest_runtime_get_mail_operation_queue ());
1002                 
1003         str = g_strdup_printf ("\noperation queue\n"
1004                                "===============\n"
1005                                "status: %s\n"
1006                                "%s\n",
1007                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1008                                op_queue_str);
1009         g_free (op_queue_str);
1010         
1011         g_printerr (str);
1012         
1013         reply = dbus_message_new_method_return (message);
1014         if (reply) {
1015                 dbus_message_append_args (reply,
1016                                           DBUS_TYPE_STRING, &str,
1017                                           DBUS_TYPE_INVALID);
1018                 dbus_connection_send (con, reply, &serial);
1019                 dbus_connection_flush (con);
1020                 dbus_message_unref (reply);
1021         }       
1022         g_free (str);
1023
1024         /* Let modest die */
1025         g_idle_add (notify_error_in_dbus_callback, NULL);
1026
1027         return OSSO_OK;
1028 }
1029
1030
1031
1032 static gint 
1033 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1034 {
1035         gchar *str;
1036         
1037         DBusMessage *reply;
1038         dbus_uint32_t serial = 0;
1039
1040         GSList *account_names, *cursor;
1041
1042         str = g_strdup ("\naccounts\n========\n");
1043
1044         cursor = account_names = modest_account_mgr_account_names
1045                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1046
1047         while (cursor) {
1048                 TnyAccount *acc;
1049                 gchar *tmp, *accname = (gchar*)cursor->data;
1050
1051                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1052                 g_free (str);
1053                 str = tmp;
1054                 
1055                 /* store */
1056                 acc = modest_tny_account_store_get_server_account (
1057                         modest_runtime_get_account_store(), accname,
1058                         TNY_ACCOUNT_TYPE_STORE);
1059                 if (TNY_IS_ACCOUNT(acc)) {
1060                         gchar *tmp, *url = tny_account_get_url_string (acc);
1061                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1062                                                str, tny_account_get_id (acc), url, 
1063                                                ((GObject*)acc)->ref_count-1);
1064                         g_free (str);
1065                         str = tmp;
1066                         g_free (url);
1067                         g_object_unref (acc);
1068                 }
1069                 
1070                 /* transport */
1071                 acc = modest_tny_account_store_get_server_account (
1072                         modest_runtime_get_account_store(), accname,
1073                         TNY_ACCOUNT_TYPE_TRANSPORT);
1074                 if (TNY_IS_ACCOUNT(acc)) {
1075                         gchar *tmp, *url = tny_account_get_url_string (acc);
1076                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1077                                                str, tny_account_get_id (acc), url, 
1078                                                ((GObject*)acc)->ref_count-1);
1079                         g_free (str);
1080                         str = tmp;
1081                         g_free (url);
1082                         g_object_unref (acc);
1083                 }
1084                 
1085                 cursor = g_slist_next (cursor);
1086         }
1087         
1088         modest_account_mgr_free_account_names (account_names);
1089                                                          
1090         g_printerr (str);
1091         
1092         reply = dbus_message_new_method_return (message);
1093         if (reply) {
1094                 dbus_message_append_args (reply,
1095                                           DBUS_TYPE_STRING, &str,
1096                                           DBUS_TYPE_INVALID);
1097                 dbus_connection_send (con, reply, &serial);
1098                 dbus_connection_flush (con);
1099                 dbus_message_unref (reply);
1100         }       
1101         g_free (str);
1102
1103         /* Let modest die */
1104         g_idle_add (notify_error_in_dbus_callback, NULL);
1105
1106         return OSSO_OK;
1107 }
1108
1109 static void
1110 on_send_receive_performer(gboolean canceled, 
1111                           GError *err,
1112                           GtkWindow *parent_window,
1113                           TnyAccount *account,
1114                           gpointer user_data)
1115 {
1116         ModestConnectedVia connect_when;
1117
1118         if (err || canceled) {
1119                 g_idle_add (notify_error_in_dbus_callback, NULL);
1120                 return;
1121         }
1122
1123         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1124                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1125         
1126         /* Perform a send and receive if the user selected to connect
1127            via any mean or if the current connection method is the
1128            same as the one specified by the user */
1129         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1130             connect_when == modest_platform_get_current_connection ()) {
1131                 g_idle_add (on_idle_send_receive, NULL);
1132         } else {
1133                 /* We need this to allow modest to finish */
1134                 g_idle_add (notify_error_in_dbus_callback, NULL);
1135         }
1136 }
1137
1138
1139 static gint 
1140 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1141 {       
1142         TnyDevice *device = modest_runtime_get_device ();
1143
1144         if (!tny_device_is_online (device))
1145                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1146         else
1147                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1148         
1149         return OSSO_OK;
1150 }
1151
1152 static gint 
1153 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1154 {
1155         g_idle_add(on_idle_top_application, NULL);
1156         
1157         return OSSO_OK;
1158 }
1159
1160 #ifdef MODEST_TOOLKIT_HILDON2
1161 static gboolean
1162 on_idle_top_application (gpointer user_data)
1163 {
1164         HildonWindowStack *stack;
1165         GtkWidget *window;
1166
1167         /* This is a GDK lock because we are an idle callback and
1168          * the code below is or does Gtk+ code */
1169
1170         gdk_threads_enter (); /* CHECKED */
1171
1172         stack = hildon_window_stack_get_default ();
1173         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1174
1175         if (window) {
1176                 gtk_window_present (GTK_WINDOW (window));
1177         } else {
1178                 ModestWindowMgr *mgr;
1179
1180                 mgr = modest_runtime_get_window_mgr ();
1181                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1182                 if (window) {
1183                         modest_platform_remove_new_mail_notifications (FALSE);
1184                 } else {
1185                         g_printerr ("modest: failed to get main window instance\n");
1186                 }
1187         }
1188
1189         gdk_threads_leave (); /* CHECKED */
1190         
1191         return FALSE; /* Do not call this callback again. */
1192 }
1193 #else
1194 static gboolean 
1195 on_idle_top_application (gpointer user_data)
1196 {
1197         ModestWindow *main_win;
1198         gboolean new_window = FALSE;
1199         
1200         /* This is a GDK lock because we are an idle callback and
1201          * the code below is or does Gtk+ code */
1202
1203         gdk_threads_enter (); /* CHECKED */
1204         
1205         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1206                                                       FALSE);
1207
1208         if (!main_win) {
1209                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1210                                                               TRUE);
1211                 new_window = TRUE;
1212         }
1213
1214         if (main_win) {
1215                 /* If we're showing an already existing window then
1216                    reselect the INBOX */
1217                 if (!new_window) {
1218                         GtkWidget *folder_view;
1219                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1220                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1221                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1222                 }
1223         }
1224
1225         if (main_win) {
1226                 gtk_widget_show_all (GTK_WIDGET (main_win));
1227                 gtk_window_present (GTK_WINDOW (main_win));
1228         }
1229
1230         gdk_threads_leave (); /* CHECKED */
1231         
1232         return FALSE; /* Do not call this callback again. */
1233 }
1234 #endif
1235
1236 static gint 
1237 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1238 {
1239         /* Use g_idle to context-switch into the application's thread: */
1240         g_idle_add(on_idle_top_application, NULL);
1241         
1242         return OSSO_OK;
1243 }
1244
1245 static gboolean 
1246 on_idle_show_memory_low (gpointer user_data)
1247 {
1248         ModestWindow *main_win = NULL;
1249
1250         gdk_threads_enter ();
1251         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1252         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1253                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1254                                                 TRUE);
1255         gdk_threads_leave ();
1256         
1257         return FALSE;
1258 }
1259                       
1260 /* Callback for normal D-BUS messages */
1261 gint 
1262 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1263                         GArray * arguments, gpointer data,
1264                         osso_rpc_t * retval)
1265 {
1266         /* Check memory low conditions */
1267         if (modest_platform_check_memory_low (NULL, FALSE)) {
1268                 g_idle_add (on_idle_show_memory_low, NULL);
1269                 goto param_error;
1270         }
1271
1272         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1273                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1274                         goto param_error;
1275                 return on_mail_to (arguments, data, retval);            
1276         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1277                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1278                         goto param_error;
1279                 return on_open_message (arguments, data, retval);
1280         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1281                 if (arguments->len != 0)
1282                         goto param_error;
1283                 return on_send_receive (arguments, data, retval);
1284         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1285                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1286                         goto param_error;
1287                 return on_compose_mail (arguments, data, retval);
1288         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1289                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1290                         goto param_error;
1291                 return on_delete_message (arguments,data, retval);
1292         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1293                 if (arguments->len != 0)
1294                         goto param_error;
1295                 return on_open_default_inbox (arguments, data, retval);
1296         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1297                 if (arguments->len != 0)
1298                         goto param_error;
1299                 return on_top_application (arguments, data, retval); 
1300         } else { 
1301                 /* We need to return INVALID here so
1302                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1303                  * so that our modest_dbus_req_filter will then be tried instead.
1304                  * */
1305                 return OSSO_INVALID;
1306         }
1307  param_error:
1308         /* Notify error in D-Bus method */
1309         g_idle_add (notify_error_in_dbus_callback, NULL);
1310         return OSSO_ERROR;
1311 }
1312                                          
1313 /* A complex D-Bus type (like a struct),
1314  * used to return various information about a search hit.
1315  */
1316 #define SEARCH_HIT_DBUS_TYPE \
1317         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1318         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1319         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1320         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1321         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1322         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1323         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1324         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1325         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1326         DBUS_STRUCT_END_CHAR_AS_STRING
1327
1328 static DBusMessage *
1329 search_result_to_message (DBusMessage *reply,
1330                            GList       *hits)
1331 {
1332         DBusMessageIter iter;
1333         DBusMessageIter array_iter;
1334         GList          *hit_iter;
1335
1336         dbus_message_iter_init_append (reply, &iter); 
1337         dbus_message_iter_open_container (&iter,
1338                                           DBUS_TYPE_ARRAY,
1339                                           SEARCH_HIT_DBUS_TYPE,
1340                                           &array_iter); 
1341
1342         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1343                 DBusMessageIter  struct_iter;
1344                 ModestSearchResultHit *hit;
1345                 char            *msg_url;
1346                 const char      *subject;
1347                 const char      *folder;
1348                 const char      *sender;
1349                 guint64          size;
1350                 gboolean         has_attachment;
1351                 gboolean         is_unread;
1352                 gint64           ts;
1353
1354                 hit = (ModestSearchResultHit *) hit_iter->data;
1355
1356                 msg_url = hit->msgid;
1357                 subject = hit->subject;
1358                 folder  = hit->folder;
1359                 sender  = hit->sender;
1360                 size           = hit->msize;
1361                 has_attachment = hit->has_attachment;
1362                 is_unread      = hit->is_unread;
1363                 ts             = hit->timestamp;
1364
1365                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1366                 
1367                 dbus_message_iter_open_container (&array_iter,
1368                                                   DBUS_TYPE_STRUCT,
1369                                                   NULL,
1370                                                   &struct_iter);
1371
1372                 dbus_message_iter_append_basic (&struct_iter,
1373                                                 DBUS_TYPE_STRING,
1374                                                 &msg_url);
1375
1376                 dbus_message_iter_append_basic (&struct_iter,
1377                                                 DBUS_TYPE_STRING,
1378                                                 &subject); 
1379
1380                 dbus_message_iter_append_basic (&struct_iter,
1381                                                 DBUS_TYPE_STRING,
1382                                                 &folder);
1383
1384                 dbus_message_iter_append_basic (&struct_iter,
1385                                                 DBUS_TYPE_STRING,
1386                                                 &sender);
1387
1388                 dbus_message_iter_append_basic (&struct_iter,
1389                                                 DBUS_TYPE_UINT64,
1390                                                 &size);
1391
1392                 dbus_message_iter_append_basic (&struct_iter,
1393                                                 DBUS_TYPE_BOOLEAN,
1394                                                 &has_attachment);
1395
1396                 dbus_message_iter_append_basic (&struct_iter,
1397                                                 DBUS_TYPE_BOOLEAN,
1398                                                 &is_unread);
1399                 
1400                 dbus_message_iter_append_basic (&struct_iter,
1401                                                 DBUS_TYPE_INT64,
1402                                                 &ts);
1403
1404                 dbus_message_iter_close_container (&array_iter,
1405                                                    &struct_iter); 
1406
1407                 g_free (hit->msgid);
1408                 g_free (hit->subject);
1409                 g_free (hit->folder);
1410                 g_free (hit->sender);
1411
1412                 g_slice_free (ModestSearchResultHit, hit);
1413         }
1414
1415         dbus_message_iter_close_container (&iter, &array_iter);
1416
1417         return reply;
1418 }
1419
1420 typedef struct
1421 {
1422         DBusConnection *con;
1423         DBusMessage *message;
1424         ModestSearch *search;
1425 } SearchHelper;
1426
1427 static void
1428 search_all_cb (GList *hits, gpointer user_data)
1429 {
1430         DBusMessage  *reply;
1431         SearchHelper *helper = (SearchHelper *) user_data;
1432
1433         reply = dbus_message_new_method_return (helper->message);
1434
1435         if (reply) {
1436                 dbus_uint32_t serial = 0;
1437                 
1438                 search_result_to_message (reply, hits);
1439
1440                 dbus_connection_send (helper->con, reply, &serial);
1441                 dbus_connection_flush (helper->con);
1442                 dbus_message_unref (reply);
1443         }
1444
1445         /* Free the helper */
1446         dbus_message_unref (helper->message);
1447         modest_search_free (helper->search);
1448         g_slice_free (ModestSearch, helper->search);
1449         g_slice_free (SearchHelper, helper);
1450 }
1451
1452 static void
1453 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1454 {
1455         ModestDBusSearchFlags dbus_flags;
1456         dbus_bool_t  res;
1457         dbus_int64_t sd_v;
1458         dbus_int64_t ed_v;
1459         dbus_int32_t flags_v;
1460         dbus_uint32_t size_v;
1461         const char *folder;
1462         const char *query;
1463         time_t start_date;
1464         time_t end_date;
1465         ModestSearch *search;
1466         DBusError error;
1467
1468         dbus_error_init (&error);
1469
1470         sd_v = ed_v = 0;
1471         flags_v = 0;
1472
1473         res = dbus_message_get_args (message,
1474                                      &error,
1475                                      DBUS_TYPE_STRING, &query,
1476                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1477                                      DBUS_TYPE_INT64, &sd_v,
1478                                      DBUS_TYPE_INT64, &ed_v,
1479                                      DBUS_TYPE_INT32, &flags_v,
1480                                      DBUS_TYPE_UINT32, &size_v,
1481                                      DBUS_TYPE_INVALID);
1482
1483         dbus_flags = (ModestDBusSearchFlags) flags_v;
1484         start_date = (time_t) sd_v;
1485         end_date = (time_t) ed_v;
1486
1487         search = g_slice_new0 (ModestSearch);
1488         
1489         if (folder && g_str_has_prefix (folder, "MAND:")) {
1490                 search->folder = g_strdup (folder + strlen ("MAND:"));
1491         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1492                 search->folder = g_strdup (folder + strlen ("USER:"));
1493         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1494                 search->folder = g_strdup (folder + strlen ("MY:"));
1495         } else {
1496                 search->folder = g_strdup (folder);
1497         }
1498
1499    /* Remember the text to search for: */
1500 #ifdef MODEST_HAVE_OGS
1501         search->query  = g_strdup (query);
1502 #endif
1503
1504         /* Other criteria: */
1505         search->start_date = start_date;
1506         search->end_date  = end_date;
1507         search->flags = 0;
1508
1509         /* Text to serach for in various parts of the message: */
1510         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1511                 search->flags |= MODEST_SEARCH_SUBJECT;
1512                 search->subject = g_strdup (query);
1513         }
1514
1515         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1516                 search->flags |=  MODEST_SEARCH_SENDER;
1517                 search->from = g_strdup (query);
1518         }
1519
1520         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1521                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1522                 search->recipient = g_strdup (query);
1523         }
1524
1525         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1526                 search->flags |=  MODEST_SEARCH_BODY; 
1527                 search->body = g_strdup (query);
1528         }
1529
1530         if (sd_v > 0) {
1531                 search->flags |= MODEST_SEARCH_BEFORE;
1532                 search->start_date = start_date;
1533         }
1534
1535         if (ed_v > 0) {
1536                 search->flags |= MODEST_SEARCH_AFTER;
1537                 search->end_date = end_date;
1538         }
1539
1540         if (size_v > 0) {
1541                 search->flags |= MODEST_SEARCH_SIZE;
1542                 search->minsize = size_v;
1543         }
1544
1545 #ifdef MODEST_HAVE_OGS
1546         search->flags |= MODEST_SEARCH_USE_OGS;
1547         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1548 #endif
1549
1550         SearchHelper *helper = g_slice_new (SearchHelper);
1551         helper->search = search;
1552         dbus_message_ref (message);
1553         helper->message = message;
1554         helper->con = con;
1555
1556         /* Search asynchronously */
1557         modest_search_all_accounts (search, search_all_cb, helper);
1558 }
1559
1560
1561 /* A complex D-Bus type (like a struct),
1562  * used to return various information about a folder.
1563  */
1564 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1565         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1566         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1567         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1568         DBUS_STRUCT_END_CHAR_AS_STRING
1569
1570 static DBusMessage *
1571 get_folders_result_to_message (DBusMessage *reply,
1572                            GList *folder_ids)
1573 {
1574         DBusMessageIter iter;   
1575         dbus_message_iter_init_append (reply, &iter); 
1576         
1577         DBusMessageIter array_iter;
1578         dbus_message_iter_open_container (&iter,
1579                                           DBUS_TYPE_ARRAY,
1580                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1581                                           &array_iter); 
1582
1583         GList *list_iter = folder_ids;
1584         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1585                 
1586                 const gchar *folder_name = (const gchar*)list_iter->data;
1587                 if (folder_name) {
1588                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1589                         
1590                         DBusMessageIter struct_iter;
1591                         dbus_message_iter_open_container (&array_iter,
1592                                                           DBUS_TYPE_STRUCT,
1593                                                           NULL,
1594                                                           &struct_iter);
1595         
1596                         /* name: */
1597                         dbus_message_iter_append_basic (&struct_iter,
1598                                                         DBUS_TYPE_STRING,
1599                                                         &folder_name); /* The string will be copied. */
1600                                                         
1601                         /* URI: This is maybe not needed by osso-global-search: */
1602                         const gchar *folder_uri = "TODO:unimplemented";
1603                         dbus_message_iter_append_basic (&struct_iter,
1604                                                         DBUS_TYPE_STRING,
1605                                                         &folder_uri); /* The string will be copied. */
1606         
1607                         dbus_message_iter_close_container (&array_iter,
1608                                                            &struct_iter); 
1609                 }
1610         }
1611
1612         dbus_message_iter_close_container (&iter, &array_iter);
1613
1614         return reply;
1615 }
1616
1617 static void
1618 add_single_folder_to_list (TnyFolder *folder, GList** list)
1619 {
1620         if (!folder)
1621                 return;
1622                 
1623         if (TNY_IS_MERGE_FOLDER (folder)) {
1624                 const gchar * folder_name;
1625                 /* Ignore these because their IDs ares
1626                  * a) not always unique or sensible.
1627                  * b) not human-readable, and currently need a human-readable 
1628                  *    ID here, because the osso-email-interface API does not allow 
1629                  *    us to return both an ID and a display name.
1630                  * 
1631                  * This is actually the merged outbox folder.
1632                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1633                  * but that seems unwise. murrayc.
1634                  */
1635                 folder_name = tny_folder_get_name (folder);
1636                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1637                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1638                 }
1639                 return; 
1640         }
1641                 
1642         /* Add this folder to the list: */
1643         /*
1644         const gchar * folder_name = tny_folder_get_name (folder);
1645         if (folder_name)
1646                 *list = g_list_append(*list, g_strdup (folder_name));
1647         else {
1648         */
1649                 /* osso-global-search only uses one string,
1650                  * so ID is the only thing that could possibly identify a folder.
1651                  * TODO: osso-global search should probably be changed to 
1652                  * take an ID and a Name.
1653                  */
1654         const gchar * id =  tny_folder_get_id (folder);
1655         if (id && strlen(id)) {
1656                 const gchar *prefix = NULL;
1657                 TnyFolderType folder_type;
1658                         
1659                 /* dbus global search api expects a prefix identifying the type of
1660                  * folder here. Mandatory folders should have MAND: prefix, and
1661                  * other user created folders should have USER: prefix
1662                  */
1663                 folder_type = modest_tny_folder_guess_folder_type (folder);
1664                 switch (folder_type) {
1665                 case TNY_FOLDER_TYPE_INBOX:
1666                         prefix = "MY:";
1667                         break;
1668                 case TNY_FOLDER_TYPE_OUTBOX:
1669                 case TNY_FOLDER_TYPE_DRAFTS:
1670                 case TNY_FOLDER_TYPE_SENT:
1671                 case TNY_FOLDER_TYPE_ARCHIVE:
1672                         prefix = "MAND:";
1673                         break;
1674                 case TNY_FOLDER_TYPE_INVALID:
1675                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1676                         return; /* don't add it */
1677                 default:
1678                         prefix = "USER:";
1679                         
1680                 }
1681                 
1682
1683                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1684         }
1685 }
1686
1687 static void
1688 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1689 {
1690         if (!folder_store)
1691                 return;
1692         
1693         /* Add this folder to the list: */
1694         if (TNY_IS_FOLDER (folder_store)) {
1695                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1696         }       
1697                 
1698         /* Recurse into child folders: */
1699                 
1700         /* Get the folders list: */
1701         /*
1702         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1703         tny_folder_store_query_add_item (query, NULL, 
1704                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1705         */
1706         TnyList *all_folders = tny_simple_list_new ();
1707         tny_folder_store_get_folders (folder_store,
1708                                       all_folders,
1709                                       NULL /* query */,
1710                                       FALSE,
1711                                       NULL /* error */);
1712
1713         TnyIterator *iter = tny_list_create_iterator (all_folders);
1714         while (!tny_iterator_is_done (iter)) {
1715                 
1716                 /* Do not recurse, because the osso-global-search UI specification 
1717                  * does not seem to want the sub-folders, though that spec seems to 
1718                  * be generally unsuitable for Modest.
1719                  */
1720                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1721                 if (folder) {
1722                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1723                          
1724                         #if 0
1725                         if (TNY_IS_FOLDER_STORE (folder))
1726                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1727                         else {
1728                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1729                         }
1730                         #endif
1731                         
1732                         /* tny_iterator_get_current() gave us a reference. */
1733                         g_object_unref (folder);
1734                 }
1735                 
1736                 tny_iterator_next (iter);
1737         }
1738         g_object_unref (G_OBJECT (iter));
1739 }
1740
1741
1742 /* return >1 for a special folder, 0 for a user-folder */
1743 static gint
1744 get_rank (const gchar *folder)
1745 {
1746         if (strcmp (folder, "INBOX") == 0)
1747                 return 1;
1748         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1749                 return 2;
1750         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1751                 return 3;
1752         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1753                 return 4;
1754         return 0;
1755 }
1756
1757 static gint
1758 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1759 {
1760         gint r1 = get_rank (folder1);
1761         gint r2 = get_rank (folder2);
1762
1763         if (r1 > 0 && r2 > 0)
1764                 return r1 - r2;
1765         if (r1 > 0 && r2 == 0)
1766                 return -1;
1767         if (r1 == 0 && r2 > 0)
1768                 return 1;
1769         else
1770                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1771 }
1772
1773 /* FIXME: */
1774 /*   - we're still missing the outbox */
1775 /*   - we need to take care of localization (urgh) */
1776 /*   - what about 'All mail folders'? */
1777 static void
1778 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1779 {
1780         DBusMessage  *reply = NULL;
1781         ModestAccountMgr *account_mgr = NULL;
1782         gchar *account_name = NULL;
1783         GList *folder_names = NULL;     
1784         TnyAccount *account_local = NULL;
1785         TnyAccount *account_mmc = NULL;
1786         
1787         /* Get the TnyStoreAccount so we can get the folders: */
1788         account_mgr = modest_runtime_get_account_mgr();
1789         account_name = modest_account_mgr_get_default_account (account_mgr);
1790         if (!account_name) {
1791                 g_printerr ("modest: no account found\n");
1792         }
1793         
1794         if (account_name) {
1795                 TnyAccount *account = NULL;
1796                 if (account_mgr) {
1797                         account = modest_tny_account_store_get_server_account (
1798                                 modest_runtime_get_account_store(), account_name, 
1799                                 TNY_ACCOUNT_TYPE_STORE);
1800                 }
1801                 
1802                 if (!account) {
1803                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1804                 } 
1805                 
1806                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1807                 g_free (account_name);
1808                 account_name = NULL;
1809                 
1810                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1811         
1812                 g_object_unref (account);
1813                 account = NULL;
1814         }
1815         
1816         /* Also add the folders from the local folders account,
1817          * because they are (currently) used with all accounts:
1818          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1819          */
1820         account_local = 
1821                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1822         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1823
1824         g_object_unref (account_local);
1825         account_local = NULL;
1826
1827         /* Obtain the mmc account */
1828         account_mmc = 
1829                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1830         if (account_mmc) {
1831                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1832                 g_object_unref (account_mmc);
1833                 account_mmc = NULL;
1834         }
1835
1836         /* specs require us to sort the folder names, although
1837          * this is really not the place to do that...
1838          */
1839         folder_names = g_list_sort (folder_names,
1840                                     (GCompareFunc)folder_name_compare_func);
1841
1842         /* Put the result in a DBus reply: */
1843         reply = dbus_message_new_method_return (message);
1844
1845         get_folders_result_to_message (reply, folder_names);
1846
1847         if (reply == NULL) {
1848                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1849         }
1850
1851         if (reply) {
1852                 dbus_uint32_t serial = 0;
1853                 dbus_connection_send (con, reply, &serial);
1854         dbus_connection_flush (con);
1855         dbus_message_unref (reply);
1856         }
1857
1858         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1859         g_list_free (folder_names);
1860 }
1861
1862
1863 static void
1864 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1865 {
1866         DBusMessage *reply = dbus_message_new_method_return (msg);
1867         if (reply) {
1868                 dbus_uint32_t serial = 0;
1869                 /* we simply return an empty list, otherwise
1870                    global-search gets confused */
1871                 search_result_to_message (reply, NULL);
1872
1873                 dbus_connection_send (con, reply, &serial);
1874                 dbus_connection_flush (con);
1875                 dbus_message_unref (reply);
1876         } else
1877                 g_warning ("%s: failed to send reply",
1878                         __FUNCTION__);
1879 }
1880
1881
1882 /** This D-Bus handler is used when the main osso-rpc 
1883  * D-Bus handler has not handled something.
1884  * We use this for D-Bus methods that need to use more complex types 
1885  * than osso-rpc supports.
1886  */
1887 DBusHandlerResult
1888 modest_dbus_req_filter (DBusConnection *con,
1889                         DBusMessage    *message,
1890                         void           *user_data)
1891 {
1892         gboolean handled = FALSE;
1893
1894         if (dbus_message_is_method_call (message,
1895                                          MODEST_DBUS_IFACE,
1896                                          MODEST_DBUS_METHOD_SEARCH)) {
1897                 
1898         /* don't try to search when there not enough mem */
1899                 if (modest_platform_check_memory_low (NULL, TRUE)) {
1900                         g_warning ("%s: not enough memory for searching",
1901                                    __FUNCTION__);
1902                         reply_empty_results (con, message);
1903                         handled = TRUE;
1904
1905                 } else {
1906                         on_dbus_method_search (con, message);
1907                         handled = TRUE;
1908                 }
1909                                 
1910         } else if (dbus_message_is_method_call (message,
1911                                                 MODEST_DBUS_IFACE,
1912                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1913                 on_dbus_method_get_folders (con, message);
1914                 handled = TRUE;                         
1915         } else if (dbus_message_is_method_call (message,
1916                                                 MODEST_DBUS_IFACE,
1917                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1918                 on_dbus_method_dump_operation_queue (con, message);
1919                 handled = TRUE;
1920         } else if (dbus_message_is_method_call (message,
1921                                                 MODEST_DBUS_IFACE,
1922                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1923                 on_dbus_method_dump_accounts (con, message);
1924                 handled = TRUE;
1925         } else if (dbus_message_is_method_call (message,
1926                                                 MODEST_DBUS_IFACE,
1927                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1928                 on_dbus_method_dump_send_queues (con, message);
1929                 handled = TRUE;
1930         } else {
1931                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1932                 /* 
1933                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1934                         __FUNCTION__, dbus_message_get_interface (message),
1935                         dbus_message_get_member(message));
1936                 */
1937         }
1938         
1939         return (handled ? 
1940                 DBUS_HANDLER_RESULT_HANDLED :
1941                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1942 }
1943
1944 static gboolean
1945 notify_error_in_dbus_callback (gpointer user_data)
1946 {
1947         ModestMailOperation *mail_op;
1948         ModestMailOperationQueue *mail_op_queue;
1949
1950         mail_op = modest_mail_operation_new (NULL);
1951         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1952
1953         /* Issues a noop operation in order to force the queue to emit
1954            the "queue-empty" signal to allow modest to quit */
1955         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1956         modest_mail_operation_noop (mail_op);
1957         g_object_unref (mail_op);
1958
1959         return FALSE;
1960 }