Removed some dependencies with main window
[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 *top_win = NULL;
615         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
616
617         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
618
619         /* Lock before the call as we're in an idle handler */
620         gdk_threads_enter ();
621         if (info->connect) {
622                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
623                                                      info->account, 
624                                                      on_open_message_performer, info);
625         } else {
626                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
627                                            info->account, info);
628         }
629         gdk_threads_leave ();
630
631         return FALSE;
632 }
633
634 static gint 
635 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
636 {
637         osso_rpc_t val;
638         gchar *uri;
639         TnyAccount *account = NULL;
640         gint osso_retval;
641         gboolean is_merge;
642
643         /* Get the arguments: */
644         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
645         uri = g_strdup (val.value.s);
646
647         is_merge = g_str_has_prefix (uri, "merge:");
648
649         /* Get the account */
650         if (!is_merge)
651                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
652                                                           uri);
653
654         
655         if (is_merge || account) {
656                 OpenMsgPerformerInfo *info;
657                 TnyFolder *folder = NULL;
658
659                 info = g_slice_new0 (OpenMsgPerformerInfo);
660                 if (account) 
661                         info->account = g_object_ref (account);
662                 info->uri = uri;
663                 info->connect = TRUE;
664                 info->animation = NULL;
665                 info->animation_timeout = 0;
666
667                 /* Try to get the message, if it's already downloaded
668                    we don't need to connect */
669                 if (account) {
670                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
671                 } else {
672                         ModestTnyAccountStore *account_store;
673                         ModestTnyLocalFoldersAccount *local_folders_account;
674
675                         account_store = modest_runtime_get_account_store ();
676                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
677                                 modest_tny_account_store_get_local_folders_account (account_store));
678                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
679                         g_object_unref (local_folders_account);
680                 }
681                 if (folder) {
682                         TnyDevice *device;
683                         gboolean device_online;
684
685                         device = modest_runtime_get_device();
686                         device_online = tny_device_is_online (device);
687                         if (device_online) {
688                                 info->connect = TRUE;
689                         } else {
690                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
691                                 if (msg) {
692                                         info->connect = FALSE;
693                                         g_object_unref (msg);
694                                 } else {
695                                         info->connect = TRUE;
696                                 }
697                         }
698                         g_object_unref (folder);
699                 }
700
701                 /* We need to call it into an idle to get
702                    modest_platform_connect_and_perform into the main
703                    loop */
704                 g_idle_add (on_idle_open_message_performer, info);
705                 osso_retval = OSSO_OK;
706         } else {
707                 g_free (uri);
708                 osso_retval = OSSO_ERROR; 
709                 g_idle_add (notify_error_in_dbus_callback, NULL);
710         }
711
712         if (account)
713                 g_object_unref (account);
714         return osso_retval;
715 }
716
717 static void 
718 on_remove_msgs_finished (ModestMailOperation *mail_op,
719                          gpointer user_data)
720 {       
721         TnyHeader *header;
722         ModestWindow *top_win = NULL, *msg_view = NULL;
723
724         header = (TnyHeader *) user_data;
725
726         /* Get the main window if exists */
727         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
728         if (!top_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 *top_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         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
774
775         folder = tny_msg_get_folder (msg);
776         if (!folder) {
777                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
778                 g_object_unref (msg);
779                 g_idle_add (notify_error_in_dbus_callback, NULL);
780                 g_free (uri);
781                 return FALSE; 
782         }
783
784         /* Get UID */
785         msg_header = tny_msg_get_header (msg);
786         uid = tny_header_dup_uid (msg_header);
787         g_object_unref (msg);
788         g_object_unref (msg_header);
789
790         headers = tny_simple_list_new ();
791         tny_folder_get_headers (folder, headers, TRUE, NULL);
792         iter = tny_list_create_iterator (headers);
793
794         while (!tny_iterator_is_done (iter)) {
795                 gchar *cur_id = NULL;
796
797                 header = TNY_HEADER (tny_iterator_get_current (iter));
798                 if (header)
799                         cur_id = tny_header_dup_uid (header);
800                 
801                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
802                         g_free (cur_id);
803                         /* g_debug ("Found corresponding header from folder"); */
804                         break;
805                 }
806                 g_free (cur_id);
807
808                 if (header) {
809                         g_object_unref (header);
810                         header = NULL;
811                 }
812                 
813                 tny_iterator_next (iter);
814         }
815         g_free (uid);
816         g_object_unref (iter);
817         g_object_unref (headers);
818
819         if (header == NULL) {
820                 if (folder)
821                         g_object_unref (folder);
822                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
823                 g_free (uri);
824                 return FALSE;
825         }
826                 
827         /* This is a GDK lock because we are an idle callback and
828          * the code below is or does Gtk+ code */
829         gdk_threads_enter (); /* CHECKED */
830
831         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
832         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
833
834         g_signal_connect (G_OBJECT (mail_op),
835                           "operation-finished",
836                           G_CALLBACK (on_remove_msgs_finished),
837                           g_object_ref (header));
838
839         tmp_headers = tny_simple_list_new ();
840         tny_list_append (tmp_headers, (GObject *) header);
841
842         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
843
844         g_object_unref (tmp_headers);
845         g_object_unref (G_OBJECT (mail_op));
846         gdk_threads_leave (); /* CHECKED */
847         
848         /* Clean */
849         if (header)
850                 g_object_unref (header);
851         g_free (uri);
852         
853         return FALSE;
854 }
855
856 static gboolean
857 on_idle_delete_message (gpointer user_data)
858 {
859         const char *uri = NULL;
860
861         uri = (char *) user_data;
862
863         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
864
865         return FALSE;
866         
867 }
868
869
870
871
872 static gint
873 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
874 {
875         /* Get the arguments: */
876         osso_rpc_t val = g_array_index (arguments,
877                              osso_rpc_t,
878                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
879         gchar *uri = g_strdup (val.value.s);
880         
881         /* Use g_idle to context-switch into the application's thread: */
882         g_idle_add(on_idle_delete_message, (gpointer)uri);
883         
884         return OSSO_OK;
885 }
886
887 static gboolean
888 on_idle_send_receive(gpointer user_data)
889 {
890         gboolean auto_update;
891         ModestWindow *main_win = NULL;
892
893         main_win =
894                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
895                                                    FALSE); /* don't create */
896
897         gdk_threads_enter (); /* CHECKED */
898
899         /* Check if the autoupdate feature is on */
900         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
901                                             MODEST_CONF_AUTO_UPDATE, NULL);
902
903         if (auto_update)
904                 /* Do send receive */
905                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
906         else
907                 /* Disable auto update */
908                 modest_platform_set_update_interval (0);
909
910         gdk_threads_leave (); /* CHECKED */
911         
912         return FALSE;
913 }
914
915
916
917 static gint 
918 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
919 {
920         gchar *str;
921         
922         DBusMessage *reply;
923         dbus_uint32_t serial = 0;
924
925         GSList *account_names, *cursor;
926
927         str = g_strdup("\nsend queues\n"
928                        "===========\n");
929
930         cursor = account_names = modest_account_mgr_account_names
931                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
932
933         while (cursor) {
934                 TnyAccount *acc;
935                 gchar *tmp, *accname = (gchar*)cursor->data;
936                 
937                 tmp = g_strdup_printf ("%s", str);
938                 g_free (str);
939                 str = tmp;
940                 
941                 /* transport */
942                 acc = modest_tny_account_store_get_server_account (
943                         modest_runtime_get_account_store(), accname,
944                         TNY_ACCOUNT_TYPE_TRANSPORT);
945                 if (TNY_IS_ACCOUNT(acc)) {
946                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
947                         ModestTnySendQueue *sendqueue =
948                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
949
950                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
951                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
952                         
953                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
954                                                        str, accname, tny_account_get_id (acc), url,
955                                                        queue_str);
956                                 g_free(queue_str);
957                                 g_free (str);
958                                 str = tmp;
959                         }
960                         g_free (url);
961
962                         g_object_unref (acc);
963                 }
964                 
965                 cursor = g_slist_next (cursor);
966         }
967         modest_account_mgr_free_account_names (account_names);
968                                                          
969         g_printerr (str);
970         
971         reply = dbus_message_new_method_return (message);
972         if (reply) {
973                 dbus_message_append_args (reply,
974                                           DBUS_TYPE_STRING, &str,
975                                           DBUS_TYPE_INVALID);
976                 dbus_connection_send (con, reply, &serial);
977                 dbus_connection_flush (con);
978                 dbus_message_unref (reply);
979         }
980         g_free (str);
981
982         /* Let modest die */
983         g_idle_add (notify_error_in_dbus_callback, NULL);
984
985         return OSSO_OK;
986 }
987
988
989 static gint 
990 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
991 {
992         gchar *str;
993         gchar *op_queue_str;
994         
995         DBusMessage *reply;
996         dbus_uint32_t serial = 0;
997
998         /* operations queue; */
999         op_queue_str = modest_mail_operation_queue_to_string
1000                 (modest_runtime_get_mail_operation_queue ());
1001                 
1002         str = g_strdup_printf ("\noperation queue\n"
1003                                "===============\n"
1004                                "status: %s\n"
1005                                "%s\n",
1006                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1007                                op_queue_str);
1008         g_free (op_queue_str);
1009         
1010         g_printerr (str);
1011         
1012         reply = dbus_message_new_method_return (message);
1013         if (reply) {
1014                 dbus_message_append_args (reply,
1015                                           DBUS_TYPE_STRING, &str,
1016                                           DBUS_TYPE_INVALID);
1017                 dbus_connection_send (con, reply, &serial);
1018                 dbus_connection_flush (con);
1019                 dbus_message_unref (reply);
1020         }       
1021         g_free (str);
1022
1023         /* Let modest die */
1024         g_idle_add (notify_error_in_dbus_callback, NULL);
1025
1026         return OSSO_OK;
1027 }
1028
1029
1030
1031 static gint 
1032 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1033 {
1034         gchar *str;
1035         
1036         DBusMessage *reply;
1037         dbus_uint32_t serial = 0;
1038
1039         GSList *account_names, *cursor;
1040
1041         str = g_strdup ("\naccounts\n========\n");
1042
1043         cursor = account_names = modest_account_mgr_account_names
1044                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1045
1046         while (cursor) {
1047                 TnyAccount *acc;
1048                 gchar *tmp, *accname = (gchar*)cursor->data;
1049
1050                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1051                 g_free (str);
1052                 str = tmp;
1053                 
1054                 /* store */
1055                 acc = modest_tny_account_store_get_server_account (
1056                         modest_runtime_get_account_store(), accname,
1057                         TNY_ACCOUNT_TYPE_STORE);
1058                 if (TNY_IS_ACCOUNT(acc)) {
1059                         gchar *tmp, *url = tny_account_get_url_string (acc);
1060                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1061                                                str, tny_account_get_id (acc), url, 
1062                                                ((GObject*)acc)->ref_count-1);
1063                         g_free (str);
1064                         str = tmp;
1065                         g_free (url);
1066                         g_object_unref (acc);
1067                 }
1068                 
1069                 /* transport */
1070                 acc = modest_tny_account_store_get_server_account (
1071                         modest_runtime_get_account_store(), accname,
1072                         TNY_ACCOUNT_TYPE_TRANSPORT);
1073                 if (TNY_IS_ACCOUNT(acc)) {
1074                         gchar *tmp, *url = tny_account_get_url_string (acc);
1075                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1076                                                str, tny_account_get_id (acc), url, 
1077                                                ((GObject*)acc)->ref_count-1);
1078                         g_free (str);
1079                         str = tmp;
1080                         g_free (url);
1081                         g_object_unref (acc);
1082                 }
1083                 
1084                 cursor = g_slist_next (cursor);
1085         }
1086         
1087         modest_account_mgr_free_account_names (account_names);
1088                                                          
1089         g_printerr (str);
1090         
1091         reply = dbus_message_new_method_return (message);
1092         if (reply) {
1093                 dbus_message_append_args (reply,
1094                                           DBUS_TYPE_STRING, &str,
1095                                           DBUS_TYPE_INVALID);
1096                 dbus_connection_send (con, reply, &serial);
1097                 dbus_connection_flush (con);
1098                 dbus_message_unref (reply);
1099         }       
1100         g_free (str);
1101
1102         /* Let modest die */
1103         g_idle_add (notify_error_in_dbus_callback, NULL);
1104
1105         return OSSO_OK;
1106 }
1107
1108 static void
1109 on_send_receive_performer(gboolean canceled, 
1110                           GError *err,
1111                           GtkWindow *parent_window,
1112                           TnyAccount *account,
1113                           gpointer user_data)
1114 {
1115         ModestConnectedVia connect_when;
1116
1117         if (err || canceled) {
1118                 g_idle_add (notify_error_in_dbus_callback, NULL);
1119                 return;
1120         }
1121
1122         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1123                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1124         
1125         /* Perform a send and receive if the user selected to connect
1126            via any mean or if the current connection method is the
1127            same as the one specified by the user */
1128         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1129             connect_when == modest_platform_get_current_connection ()) {
1130                 g_idle_add (on_idle_send_receive, NULL);
1131         } else {
1132                 /* We need this to allow modest to finish */
1133                 g_idle_add (notify_error_in_dbus_callback, NULL);
1134         }
1135 }
1136
1137
1138 static gint 
1139 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1140 {       
1141         TnyDevice *device = modest_runtime_get_device ();
1142
1143         if (!tny_device_is_online (device))
1144                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1145         else
1146                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1147         
1148         return OSSO_OK;
1149 }
1150
1151 static gint 
1152 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1153 {
1154         g_idle_add(on_idle_top_application, NULL);
1155         
1156         return OSSO_OK;
1157 }
1158
1159 #ifdef MODEST_TOOLKIT_HILDON2
1160 static gboolean
1161 on_idle_top_application (gpointer user_data)
1162 {
1163         HildonWindowStack *stack;
1164         GtkWidget *window;
1165
1166         /* This is a GDK lock because we are an idle callback and
1167          * the code below is or does Gtk+ code */
1168
1169         gdk_threads_enter (); /* CHECKED */
1170
1171         stack = hildon_window_stack_get_default ();
1172         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1173
1174         if (window) {
1175                 gtk_window_present (GTK_WINDOW (window));
1176         } else {
1177                 ModestWindowMgr *mgr;
1178
1179                 mgr = modest_runtime_get_window_mgr ();
1180                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1181                 if (window) {
1182                         modest_platform_remove_new_mail_notifications (FALSE);
1183                 } else {
1184                         g_printerr ("modest: failed to get main window instance\n");
1185                 }
1186         }
1187
1188         gdk_threads_leave (); /* CHECKED */
1189         
1190         return FALSE; /* Do not call this callback again. */
1191 }
1192 #else
1193 static gboolean 
1194 on_idle_top_application (gpointer user_data)
1195 {
1196         ModestWindow *main_win;
1197         gboolean new_window = FALSE;
1198         
1199         /* This is a GDK lock because we are an idle callback and
1200          * the code below is or does Gtk+ code */
1201
1202         gdk_threads_enter (); /* CHECKED */
1203         
1204         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1205                                                       FALSE);
1206
1207         if (!main_win) {
1208                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1209                                                               TRUE);
1210                 new_window = TRUE;
1211         }
1212
1213         if (main_win) {
1214                 /* If we're showing an already existing window then
1215                    reselect the INBOX */
1216                 if (!new_window) {
1217                         GtkWidget *folder_view;
1218                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1219                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1220                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1221                 }
1222         }
1223
1224         if (main_win) {
1225                 gtk_widget_show_all (GTK_WIDGET (main_win));
1226                 gtk_window_present (GTK_WINDOW (main_win));
1227         }
1228
1229         gdk_threads_leave (); /* CHECKED */
1230         
1231         return FALSE; /* Do not call this callback again. */
1232 }
1233 #endif
1234
1235 static gint 
1236 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1237 {
1238         /* Use g_idle to context-switch into the application's thread: */
1239         g_idle_add(on_idle_top_application, NULL);
1240         
1241         return OSSO_OK;
1242 }
1243
1244 static gboolean 
1245 on_idle_show_memory_low (gpointer user_data)
1246 {
1247         ModestWindow *main_win = NULL;
1248
1249         gdk_threads_enter ();
1250         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1251         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1252                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1253                                                 TRUE);
1254         gdk_threads_leave ();
1255         
1256         return FALSE;
1257 }
1258                       
1259 /* Callback for normal D-BUS messages */
1260 gint 
1261 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1262                         GArray * arguments, gpointer data,
1263                         osso_rpc_t * retval)
1264 {
1265         /* Check memory low conditions */
1266         if (modest_platform_check_memory_low (NULL, FALSE)) {
1267                 g_idle_add (on_idle_show_memory_low, NULL);
1268                 goto param_error;
1269         }
1270
1271         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1272                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1273                         goto param_error;
1274                 return on_mail_to (arguments, data, retval);            
1275         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1276                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1277                         goto param_error;
1278                 return on_open_message (arguments, data, retval);
1279         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1280                 if (arguments->len != 0)
1281                         goto param_error;
1282                 return on_send_receive (arguments, data, retval);
1283         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1284                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1285                         goto param_error;
1286                 return on_compose_mail (arguments, data, retval);
1287         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1288                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1289                         goto param_error;
1290                 return on_delete_message (arguments,data, retval);
1291         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1292                 if (arguments->len != 0)
1293                         goto param_error;
1294                 return on_open_default_inbox (arguments, data, retval);
1295         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1296                 if (arguments->len != 0)
1297                         goto param_error;
1298                 return on_top_application (arguments, data, retval); 
1299         } else { 
1300                 /* We need to return INVALID here so
1301                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1302                  * so that our modest_dbus_req_filter will then be tried instead.
1303                  * */
1304                 return OSSO_INVALID;
1305         }
1306  param_error:
1307         /* Notify error in D-Bus method */
1308         g_idle_add (notify_error_in_dbus_callback, NULL);
1309         return OSSO_ERROR;
1310 }
1311                                          
1312 /* A complex D-Bus type (like a struct),
1313  * used to return various information about a search hit.
1314  */
1315 #define SEARCH_HIT_DBUS_TYPE \
1316         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1317         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1318         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1319         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1320         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1321         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1322         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1323         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1324         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1325         DBUS_STRUCT_END_CHAR_AS_STRING
1326
1327 static DBusMessage *
1328 search_result_to_message (DBusMessage *reply,
1329                            GList       *hits)
1330 {
1331         DBusMessageIter iter;
1332         DBusMessageIter array_iter;
1333         GList          *hit_iter;
1334
1335         dbus_message_iter_init_append (reply, &iter); 
1336         dbus_message_iter_open_container (&iter,
1337                                           DBUS_TYPE_ARRAY,
1338                                           SEARCH_HIT_DBUS_TYPE,
1339                                           &array_iter); 
1340
1341         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1342                 DBusMessageIter  struct_iter;
1343                 ModestSearchResultHit *hit;
1344                 char            *msg_url;
1345                 const char      *subject;
1346                 const char      *folder;
1347                 const char      *sender;
1348                 guint64          size;
1349                 gboolean         has_attachment;
1350                 gboolean         is_unread;
1351                 gint64           ts;
1352
1353                 hit = (ModestSearchResultHit *) hit_iter->data;
1354
1355                 msg_url = hit->msgid;
1356                 subject = hit->subject;
1357                 folder  = hit->folder;
1358                 sender  = hit->sender;
1359                 size           = hit->msize;
1360                 has_attachment = hit->has_attachment;
1361                 is_unread      = hit->is_unread;
1362                 ts             = hit->timestamp;
1363
1364                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1365                 
1366                 dbus_message_iter_open_container (&array_iter,
1367                                                   DBUS_TYPE_STRUCT,
1368                                                   NULL,
1369                                                   &struct_iter);
1370
1371                 dbus_message_iter_append_basic (&struct_iter,
1372                                                 DBUS_TYPE_STRING,
1373                                                 &msg_url);
1374
1375                 dbus_message_iter_append_basic (&struct_iter,
1376                                                 DBUS_TYPE_STRING,
1377                                                 &subject); 
1378
1379                 dbus_message_iter_append_basic (&struct_iter,
1380                                                 DBUS_TYPE_STRING,
1381                                                 &folder);
1382
1383                 dbus_message_iter_append_basic (&struct_iter,
1384                                                 DBUS_TYPE_STRING,
1385                                                 &sender);
1386
1387                 dbus_message_iter_append_basic (&struct_iter,
1388                                                 DBUS_TYPE_UINT64,
1389                                                 &size);
1390
1391                 dbus_message_iter_append_basic (&struct_iter,
1392                                                 DBUS_TYPE_BOOLEAN,
1393                                                 &has_attachment);
1394
1395                 dbus_message_iter_append_basic (&struct_iter,
1396                                                 DBUS_TYPE_BOOLEAN,
1397                                                 &is_unread);
1398                 
1399                 dbus_message_iter_append_basic (&struct_iter,
1400                                                 DBUS_TYPE_INT64,
1401                                                 &ts);
1402
1403                 dbus_message_iter_close_container (&array_iter,
1404                                                    &struct_iter); 
1405
1406                 g_free (hit->msgid);
1407                 g_free (hit->subject);
1408                 g_free (hit->folder);
1409                 g_free (hit->sender);
1410
1411                 g_slice_free (ModestSearchResultHit, hit);
1412         }
1413
1414         dbus_message_iter_close_container (&iter, &array_iter);
1415
1416         return reply;
1417 }
1418
1419 typedef struct
1420 {
1421         DBusConnection *con;
1422         DBusMessage *message;
1423         ModestSearch *search;
1424 } SearchHelper;
1425
1426 static void
1427 search_all_cb (GList *hits, gpointer user_data)
1428 {
1429         DBusMessage  *reply;
1430         SearchHelper *helper = (SearchHelper *) user_data;
1431
1432         reply = dbus_message_new_method_return (helper->message);
1433
1434         if (reply) {
1435                 dbus_uint32_t serial = 0;
1436                 
1437                 search_result_to_message (reply, hits);
1438
1439                 dbus_connection_send (helper->con, reply, &serial);
1440                 dbus_connection_flush (helper->con);
1441                 dbus_message_unref (reply);
1442         }
1443
1444         /* Free the helper */
1445         dbus_message_unref (helper->message);
1446         modest_search_free (helper->search);
1447         g_slice_free (ModestSearch, helper->search);
1448         g_slice_free (SearchHelper, helper);
1449 }
1450
1451 static void
1452 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1453 {
1454         ModestDBusSearchFlags dbus_flags;
1455         dbus_bool_t  res;
1456         dbus_int64_t sd_v;
1457         dbus_int64_t ed_v;
1458         dbus_int32_t flags_v;
1459         dbus_uint32_t size_v;
1460         const char *folder;
1461         const char *query;
1462         time_t start_date;
1463         time_t end_date;
1464         ModestSearch *search;
1465         DBusError error;
1466
1467         dbus_error_init (&error);
1468
1469         sd_v = ed_v = 0;
1470         flags_v = 0;
1471
1472         res = dbus_message_get_args (message,
1473                                      &error,
1474                                      DBUS_TYPE_STRING, &query,
1475                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1476                                      DBUS_TYPE_INT64, &sd_v,
1477                                      DBUS_TYPE_INT64, &ed_v,
1478                                      DBUS_TYPE_INT32, &flags_v,
1479                                      DBUS_TYPE_UINT32, &size_v,
1480                                      DBUS_TYPE_INVALID);
1481
1482         dbus_flags = (ModestDBusSearchFlags) flags_v;
1483         start_date = (time_t) sd_v;
1484         end_date = (time_t) ed_v;
1485
1486         search = g_slice_new0 (ModestSearch);
1487         
1488         if (folder && g_str_has_prefix (folder, "MAND:")) {
1489                 search->folder = g_strdup (folder + strlen ("MAND:"));
1490         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1491                 search->folder = g_strdup (folder + strlen ("USER:"));
1492         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1493                 search->folder = g_strdup (folder + strlen ("MY:"));
1494         } else {
1495                 search->folder = g_strdup (folder);
1496         }
1497
1498    /* Remember the text to search for: */
1499 #ifdef MODEST_HAVE_OGS
1500         search->query  = g_strdup (query);
1501 #endif
1502
1503         /* Other criteria: */
1504         search->start_date = start_date;
1505         search->end_date  = end_date;
1506         search->flags = 0;
1507
1508         /* Text to serach for in various parts of the message: */
1509         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1510                 search->flags |= MODEST_SEARCH_SUBJECT;
1511                 search->subject = g_strdup (query);
1512         }
1513
1514         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1515                 search->flags |=  MODEST_SEARCH_SENDER;
1516                 search->from = g_strdup (query);
1517         }
1518
1519         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1520                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1521                 search->recipient = g_strdup (query);
1522         }
1523
1524         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1525                 search->flags |=  MODEST_SEARCH_BODY; 
1526                 search->body = g_strdup (query);
1527         }
1528
1529         if (sd_v > 0) {
1530                 search->flags |= MODEST_SEARCH_BEFORE;
1531                 search->start_date = start_date;
1532         }
1533
1534         if (ed_v > 0) {
1535                 search->flags |= MODEST_SEARCH_AFTER;
1536                 search->end_date = end_date;
1537         }
1538
1539         if (size_v > 0) {
1540                 search->flags |= MODEST_SEARCH_SIZE;
1541                 search->minsize = size_v;
1542         }
1543
1544 #ifdef MODEST_HAVE_OGS
1545         search->flags |= MODEST_SEARCH_USE_OGS;
1546         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1547 #endif
1548
1549         SearchHelper *helper = g_slice_new (SearchHelper);
1550         helper->search = search;
1551         dbus_message_ref (message);
1552         helper->message = message;
1553         helper->con = con;
1554
1555         /* Search asynchronously */
1556         modest_search_all_accounts (search, search_all_cb, helper);
1557 }
1558
1559
1560 /* A complex D-Bus type (like a struct),
1561  * used to return various information about a folder.
1562  */
1563 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1564         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1565         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1566         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1567         DBUS_STRUCT_END_CHAR_AS_STRING
1568
1569 static DBusMessage *
1570 get_folders_result_to_message (DBusMessage *reply,
1571                            GList *folder_ids)
1572 {
1573         DBusMessageIter iter;   
1574         dbus_message_iter_init_append (reply, &iter); 
1575         
1576         DBusMessageIter array_iter;
1577         dbus_message_iter_open_container (&iter,
1578                                           DBUS_TYPE_ARRAY,
1579                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1580                                           &array_iter); 
1581
1582         GList *list_iter = folder_ids;
1583         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1584                 
1585                 const gchar *folder_name = (const gchar*)list_iter->data;
1586                 if (folder_name) {
1587                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1588                         
1589                         DBusMessageIter struct_iter;
1590                         dbus_message_iter_open_container (&array_iter,
1591                                                           DBUS_TYPE_STRUCT,
1592                                                           NULL,
1593                                                           &struct_iter);
1594         
1595                         /* name: */
1596                         dbus_message_iter_append_basic (&struct_iter,
1597                                                         DBUS_TYPE_STRING,
1598                                                         &folder_name); /* The string will be copied. */
1599                                                         
1600                         /* URI: This is maybe not needed by osso-global-search: */
1601                         const gchar *folder_uri = "TODO:unimplemented";
1602                         dbus_message_iter_append_basic (&struct_iter,
1603                                                         DBUS_TYPE_STRING,
1604                                                         &folder_uri); /* The string will be copied. */
1605         
1606                         dbus_message_iter_close_container (&array_iter,
1607                                                            &struct_iter); 
1608                 }
1609         }
1610
1611         dbus_message_iter_close_container (&iter, &array_iter);
1612
1613         return reply;
1614 }
1615
1616 static void
1617 add_single_folder_to_list (TnyFolder *folder, GList** list)
1618 {
1619         if (!folder)
1620                 return;
1621                 
1622         if (TNY_IS_MERGE_FOLDER (folder)) {
1623                 const gchar * folder_name;
1624                 /* Ignore these because their IDs ares
1625                  * a) not always unique or sensible.
1626                  * b) not human-readable, and currently need a human-readable 
1627                  *    ID here, because the osso-email-interface API does not allow 
1628                  *    us to return both an ID and a display name.
1629                  * 
1630                  * This is actually the merged outbox folder.
1631                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1632                  * but that seems unwise. murrayc.
1633                  */
1634                 folder_name = tny_folder_get_name (folder);
1635                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1636                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1637                 }
1638                 return; 
1639         }
1640                 
1641         /* Add this folder to the list: */
1642         /*
1643         const gchar * folder_name = tny_folder_get_name (folder);
1644         if (folder_name)
1645                 *list = g_list_append(*list, g_strdup (folder_name));
1646         else {
1647         */
1648                 /* osso-global-search only uses one string,
1649                  * so ID is the only thing that could possibly identify a folder.
1650                  * TODO: osso-global search should probably be changed to 
1651                  * take an ID and a Name.
1652                  */
1653         const gchar * id =  tny_folder_get_id (folder);
1654         if (id && strlen(id)) {
1655                 const gchar *prefix = NULL;
1656                 TnyFolderType folder_type;
1657                         
1658                 /* dbus global search api expects a prefix identifying the type of
1659                  * folder here. Mandatory folders should have MAND: prefix, and
1660                  * other user created folders should have USER: prefix
1661                  */
1662                 folder_type = modest_tny_folder_guess_folder_type (folder);
1663                 switch (folder_type) {
1664                 case TNY_FOLDER_TYPE_INBOX:
1665                         prefix = "MY:";
1666                         break;
1667                 case TNY_FOLDER_TYPE_OUTBOX:
1668                 case TNY_FOLDER_TYPE_DRAFTS:
1669                 case TNY_FOLDER_TYPE_SENT:
1670                 case TNY_FOLDER_TYPE_ARCHIVE:
1671                         prefix = "MAND:";
1672                         break;
1673                 case TNY_FOLDER_TYPE_INVALID:
1674                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1675                         return; /* don't add it */
1676                 default:
1677                         prefix = "USER:";
1678                         
1679                 }
1680                 
1681
1682                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1683         }
1684 }
1685
1686 static void
1687 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1688 {
1689         if (!folder_store)
1690                 return;
1691         
1692         /* Add this folder to the list: */
1693         if (TNY_IS_FOLDER (folder_store)) {
1694                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1695         }       
1696                 
1697         /* Recurse into child folders: */
1698                 
1699         /* Get the folders list: */
1700         /*
1701         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1702         tny_folder_store_query_add_item (query, NULL, 
1703                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1704         */
1705         TnyList *all_folders = tny_simple_list_new ();
1706         tny_folder_store_get_folders (folder_store,
1707                                       all_folders,
1708                                       NULL /* query */,
1709                                       FALSE,
1710                                       NULL /* error */);
1711
1712         TnyIterator *iter = tny_list_create_iterator (all_folders);
1713         while (!tny_iterator_is_done (iter)) {
1714                 
1715                 /* Do not recurse, because the osso-global-search UI specification 
1716                  * does not seem to want the sub-folders, though that spec seems to 
1717                  * be generally unsuitable for Modest.
1718                  */
1719                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1720                 if (folder) {
1721                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1722                          
1723                         #if 0
1724                         if (TNY_IS_FOLDER_STORE (folder))
1725                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1726                         else {
1727                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1728                         }
1729                         #endif
1730                         
1731                         /* tny_iterator_get_current() gave us a reference. */
1732                         g_object_unref (folder);
1733                 }
1734                 
1735                 tny_iterator_next (iter);
1736         }
1737         g_object_unref (G_OBJECT (iter));
1738 }
1739
1740
1741 /* return >1 for a special folder, 0 for a user-folder */
1742 static gint
1743 get_rank (const gchar *folder)
1744 {
1745         if (strcmp (folder, "INBOX") == 0)
1746                 return 1;
1747         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1748                 return 2;
1749         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1750                 return 3;
1751         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1752                 return 4;
1753         return 0;
1754 }
1755
1756 static gint
1757 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1758 {
1759         gint r1 = get_rank (folder1);
1760         gint r2 = get_rank (folder2);
1761
1762         if (r1 > 0 && r2 > 0)
1763                 return r1 - r2;
1764         if (r1 > 0 && r2 == 0)
1765                 return -1;
1766         if (r1 == 0 && r2 > 0)
1767                 return 1;
1768         else
1769                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1770 }
1771
1772 /* FIXME: */
1773 /*   - we're still missing the outbox */
1774 /*   - we need to take care of localization (urgh) */
1775 /*   - what about 'All mail folders'? */
1776 static void
1777 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1778 {
1779         DBusMessage  *reply = NULL;
1780         ModestAccountMgr *account_mgr = NULL;
1781         gchar *account_name = NULL;
1782         GList *folder_names = NULL;     
1783         TnyAccount *account_local = NULL;
1784         TnyAccount *account_mmc = NULL;
1785         
1786         /* Get the TnyStoreAccount so we can get the folders: */
1787         account_mgr = modest_runtime_get_account_mgr();
1788         account_name = modest_account_mgr_get_default_account (account_mgr);
1789         if (!account_name) {
1790                 g_printerr ("modest: no account found\n");
1791         }
1792         
1793         if (account_name) {
1794                 TnyAccount *account = NULL;
1795                 if (account_mgr) {
1796                         account = modest_tny_account_store_get_server_account (
1797                                 modest_runtime_get_account_store(), account_name, 
1798                                 TNY_ACCOUNT_TYPE_STORE);
1799                 }
1800                 
1801                 if (!account) {
1802                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1803                 } 
1804                 
1805                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1806                 g_free (account_name);
1807                 account_name = NULL;
1808                 
1809                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1810         
1811                 g_object_unref (account);
1812                 account = NULL;
1813         }
1814         
1815         /* Also add the folders from the local folders account,
1816          * because they are (currently) used with all accounts:
1817          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1818          */
1819         account_local = 
1820                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1821         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1822
1823         g_object_unref (account_local);
1824         account_local = NULL;
1825
1826         /* Obtain the mmc account */
1827         account_mmc = 
1828                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1829         if (account_mmc) {
1830                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1831                 g_object_unref (account_mmc);
1832                 account_mmc = NULL;
1833         }
1834
1835         /* specs require us to sort the folder names, although
1836          * this is really not the place to do that...
1837          */
1838         folder_names = g_list_sort (folder_names,
1839                                     (GCompareFunc)folder_name_compare_func);
1840
1841         /* Put the result in a DBus reply: */
1842         reply = dbus_message_new_method_return (message);
1843
1844         get_folders_result_to_message (reply, folder_names);
1845
1846         if (reply == NULL) {
1847                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1848         }
1849
1850         if (reply) {
1851                 dbus_uint32_t serial = 0;
1852                 dbus_connection_send (con, reply, &serial);
1853         dbus_connection_flush (con);
1854         dbus_message_unref (reply);
1855         }
1856
1857         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1858         g_list_free (folder_names);
1859 }
1860
1861
1862 static void
1863 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1864 {
1865         DBusMessage *reply = dbus_message_new_method_return (msg);
1866         if (reply) {
1867                 dbus_uint32_t serial = 0;
1868                 /* we simply return an empty list, otherwise
1869                    global-search gets confused */
1870                 search_result_to_message (reply, NULL);
1871
1872                 dbus_connection_send (con, reply, &serial);
1873                 dbus_connection_flush (con);
1874                 dbus_message_unref (reply);
1875         } else
1876                 g_warning ("%s: failed to send reply",
1877                         __FUNCTION__);
1878 }
1879
1880
1881 /** This D-Bus handler is used when the main osso-rpc 
1882  * D-Bus handler has not handled something.
1883  * We use this for D-Bus methods that need to use more complex types 
1884  * than osso-rpc supports.
1885  */
1886 DBusHandlerResult
1887 modest_dbus_req_filter (DBusConnection *con,
1888                         DBusMessage    *message,
1889                         void           *user_data)
1890 {
1891         gboolean handled = FALSE;
1892
1893         if (dbus_message_is_method_call (message,
1894                                          MODEST_DBUS_IFACE,
1895                                          MODEST_DBUS_METHOD_SEARCH)) {
1896                 
1897         /* don't try to search when there not enough mem */
1898                 if (modest_platform_check_memory_low (NULL, TRUE)) {
1899                         g_warning ("%s: not enough memory for searching",
1900                                    __FUNCTION__);
1901                         reply_empty_results (con, message);
1902                         handled = TRUE;
1903
1904                 } else {
1905                         on_dbus_method_search (con, message);
1906                         handled = TRUE;
1907                 }
1908                                 
1909         } else if (dbus_message_is_method_call (message,
1910                                                 MODEST_DBUS_IFACE,
1911                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1912                 on_dbus_method_get_folders (con, message);
1913                 handled = TRUE;                         
1914         } else if (dbus_message_is_method_call (message,
1915                                                 MODEST_DBUS_IFACE,
1916                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1917                 on_dbus_method_dump_operation_queue (con, message);
1918                 handled = TRUE;
1919         } else if (dbus_message_is_method_call (message,
1920                                                 MODEST_DBUS_IFACE,
1921                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1922                 on_dbus_method_dump_accounts (con, message);
1923                 handled = TRUE;
1924         } else if (dbus_message_is_method_call (message,
1925                                                 MODEST_DBUS_IFACE,
1926                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1927                 on_dbus_method_dump_send_queues (con, message);
1928                 handled = TRUE;
1929         } else {
1930                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1931                 /* 
1932                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1933                         __FUNCTION__, dbus_message_get_interface (message),
1934                         dbus_message_get_member(message));
1935                 */
1936         }
1937         
1938         return (handled ? 
1939                 DBUS_HANDLER_RESULT_HANDLED :
1940                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1941 }
1942
1943 static gboolean
1944 notify_error_in_dbus_callback (gpointer user_data)
1945 {
1946         ModestMailOperation *mail_op;
1947         ModestMailOperationQueue *mail_op_queue;
1948
1949         mail_op = modest_mail_operation_new (NULL);
1950         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1951
1952         /* Issues a noop operation in order to force the queue to emit
1953            the "queue-empty" signal to allow modest to quit */
1954         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1955         modest_mail_operation_noop (mail_op);
1956         g_object_unref (mail_op);
1957
1958         return FALSE;
1959 }