Wrap into a mail operation the get unread messages dbus method. Also make
[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 "widgets/modest-window-mgr.h"
42 #include "modest-tny-msg.h"
43 #include "modest-platform.h"
44 #include "modest-defs.h"
45 #include <libmodest-dbus-client/libmodest-dbus-client.h>
46 #include <libgnomevfs/gnome-vfs-utils.h>
47 #include <stdio.h>
48 #include <string.h>
49 #include <glib/gstdio.h>
50 #include <hildon/hildon-program.h>
51 #include <libgnomevfs/gnome-vfs-mime.h>
52 #include <tny-fs-stream.h>
53
54 #ifdef MODEST_TOOLKIT_HILDON2
55 #include <hildon/hildon.h>
56 #include <modest-accounts-window.h>
57 #include <modest-folder-window.h>
58 #include <modest-mailboxes-window.h>
59 #include <modest-maemo-utils.h>
60 #endif
61
62 #include <tny-list.h>
63 #include <tny-iterator.h>
64 #include <tny-simple-list.h>
65 #include <tny-merge-folder.h>
66 #include <tny-account.h>
67
68 #include <modest-text-utils.h>
69
70 #define DISABLE_GET_UNREAD_MSGS_FOR_MULTI_MAILBOX 1
71
72 typedef struct 
73 {
74         gchar *to;
75         gchar *cc;
76         gchar *bcc;
77         gchar *subject;
78         gchar *body;
79         gchar *attachments;
80 } ComposeMailIdleData;
81
82
83 static gboolean notify_error_in_dbus_callback (gpointer user_data);
84 static gboolean on_idle_compose_mail(gpointer user_data);
85 static gboolean on_idle_top_application (gpointer user_data);
86
87 /** uri_unescape:
88  * @uri An escaped URI. URIs should always be escaped.
89  * @len The length of the @uri string, or -1 if the string is null terminated.
90  * 
91  * Decode a URI, or URI fragment, as per RFC 1738.
92  * http://www.ietf.org/rfc/rfc1738.txt
93  * 
94  * Return value: An unescaped string. This should be freed with g_free().
95  */
96 static gchar* 
97 uri_unescape(const gchar* uri, size_t len)
98 {
99         if (!uri)
100                 return NULL;
101                 
102         if (len == -1)
103                 len = strlen (uri);
104         
105         /* Allocate an extra string so we can be sure that it is null-terminated,
106          * so we can use gnome_vfs_unescape_string().
107          * This is not efficient. */
108         gchar * escaped_nullterminated = g_strndup (uri, len);
109         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
110         g_free (escaped_nullterminated);
111         
112         return result;
113 }
114
115 /** uri_parse_mailto:
116  * @mailto A mailto URI, with the mailto: prefix.
117  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
118  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
119  * all the string items have been freed. This parameter may be NULL.
120  * Parse a mailto URI as per RFC2368.
121  * http://www.ietf.org/rfc/rfc2368.txt
122  * 
123  * Return value: The to address, unescaped. This should be freed with g_free().
124  */
125 static gchar* 
126 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
127 {
128         /* The URL must begin with mailto: */
129         if (strncmp (mailto, "mailto:", 7) != 0) {
130                 return NULL;
131         }
132         const gchar* start_to = mailto + 7;
133
134         /* Look for ?, or the end of the string, marking the end of the to address: */
135         const size_t len_to = strcspn (start_to, "?");
136         gchar* result_to = uri_unescape (start_to, len_to);
137         printf("debug: result_to=%s\n", result_to);
138
139         if (list_items_and_values == NULL) {
140                 return result_to;
141         }
142
143         /* Get any other items: */
144         const size_t len_mailto = strlen (start_to);
145         const gchar* p = start_to + len_to + 1; /* parsed so far. */
146         const gchar* end = start_to + len_mailto;
147         while (p < end) {
148                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
149                 name_start = p;
150                 name_end = strchr (name_start, '='); /* Separator between name and value */
151                 if (name_end == NULL) {
152                         g_debug ("Malformed URI: %s\n", mailto);
153                         return result_to;
154                 }
155                 value_start = name_end + 1;
156                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
157
158                 name = g_strndup(name_start, name_end - name_start);
159                 if (value_end != NULL) {
160                         value = uri_unescape(value_start, value_end - value_start);
161                         p = value_end + 1;
162                 } else {
163                         value = uri_unescape(value_start, -1);
164                         p = end;
165                 }
166                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
167                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
168         }
169         
170         return result_to;
171 }
172
173 static gboolean
174 check_and_offer_account_creation()
175 {
176         gboolean result = TRUE;
177         
178         /* This is called from idle handlers, so lock gdk: */
179         gdk_threads_enter ();
180         
181         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
182                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
183                 if (!created) {
184                         g_debug ("modest: %s: no account exists even after offering, "
185                                  "or account setup was already underway.\n", __FUNCTION__);
186                         result = FALSE;
187                 }
188         }
189         
190         gdk_threads_leave ();
191         
192         return result;
193 }
194
195 static gboolean
196 on_idle_mail_to(gpointer user_data)
197 {
198         gchar *uri = (gchar*)user_data;
199         GSList *list_names_and_values = NULL;
200         gchar *to = NULL;
201         const gchar *cc = NULL;
202         const gchar *bcc = NULL;
203         const gchar *subject = NULL;
204         const gchar *body = NULL;
205
206         if (!check_and_offer_account_creation ()) {
207                 g_idle_add (notify_error_in_dbus_callback, NULL);
208                 goto cleanup;
209         }
210
211         /* Get the relevant items from the list: */
212         to = uri_parse_mailto (uri, &list_names_and_values);
213         GSList *list = list_names_and_values;
214         while (list) {
215                 GSList *list_value = g_slist_next (list);
216                 const gchar * name = (const gchar*)list->data;
217                 const gchar * value = (const gchar*)list_value->data;
218
219                 if (strcmp (name, "cc") == 0) {
220                         cc = value;
221                 } else if (strcmp (name, "bcc") == 0) {
222                         bcc = value;
223                 } else if (strcmp (name, "subject") == 0) {
224                         subject = value;
225                 } else if (strcmp (name, "body") == 0) {
226                         body = value;
227                 }
228
229                 list = g_slist_next (list_value);
230         }
231
232         gdk_threads_enter (); /* CHECKED */
233         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
234         gdk_threads_leave (); /* CHECKED */
235
236 cleanup:
237         /* Free the to: and the list, as required by uri_parse_mailto() */
238         g_free(to);
239         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
240         g_slist_free (list_names_and_values);
241
242         g_free(uri);
243
244         return FALSE; /* Do not call this callback again. */
245 }
246
247 static gint 
248 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
249 {
250         osso_rpc_t val;
251         gchar *uri;
252
253         /* Get arguments */
254         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
255         uri = g_strdup (val.value.s);
256         
257         g_idle_add(on_idle_mail_to, (gpointer)uri);
258         
259         /* Note that we cannot report failures during sending, 
260          * because that would be asynchronous. */
261         return OSSO_OK;
262 }
263
264
265 static gboolean
266 on_idle_compose_mail(gpointer user_data)
267 {
268         GSList *attachments = NULL;
269         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
270
271         if (!check_and_offer_account_creation ()) {
272                 g_idle_add (notify_error_in_dbus_callback, NULL);
273                 goto cleanup;
274         }
275
276         /* it seems Sketch at least sends a leading ',' -- take that into account,
277          * ie strip that ,*/
278         if (idle_data->attachments && idle_data->attachments[0]==',') {
279                 gchar *tmp = g_strdup (idle_data->attachments + 1);
280                 g_free(idle_data->attachments);
281                 idle_data->attachments = tmp;
282         }
283
284         if (idle_data->attachments != NULL) {
285                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
286                 gint i = 0;
287                 for (i=0; list[i] != NULL; i++) {
288                         attachments = g_slist_append(attachments, g_uri_unescape_string (list[i], NULL));
289                 }
290                 g_strfreev(list);
291         }
292
293         /* If the message has nothing then mark the buffers as not
294            modified. This happens in Maemo for example when opening a
295            new message from Contacts plugin, it sends "" instead of
296            NULLs */
297         gdk_threads_enter (); /* CHECKED */
298         if (!strncmp (idle_data->to, "", 1) &&
299             !strncmp (idle_data->to, "", 1) &&
300             !strncmp (idle_data->cc, "", 1) &&
301             !strncmp (idle_data->bcc, "", 1) &&
302             !strncmp (idle_data->subject, "", 1) &&
303             !strncmp (idle_data->body, "", 1) &&
304             attachments == NULL) {
305                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
306         } else {
307                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
308                                               idle_data->bcc, idle_data->subject,
309                                               idle_data->body, attachments, TRUE);
310         }
311         gdk_threads_leave (); /* CHECKED */
312 cleanup:
313         g_slist_foreach(attachments, (GFunc)g_free, NULL);
314         g_slist_free(attachments);
315         g_free (idle_data->to);
316         g_free (idle_data->cc);
317         g_free (idle_data->bcc);
318         g_free (idle_data->subject);
319         g_free (idle_data->body);
320         g_free (idle_data->attachments);
321         g_free(idle_data);
322
323         return FALSE; /* Do not call this callback again. */
324 }
325
326 static gint 
327 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
328 {
329         ComposeMailIdleData *idle_data;
330         osso_rpc_t val;
331         
332         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
333         
334         /* Get the arguments: */
335         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
336         idle_data->to = g_strdup (val.value.s);
337         
338         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
339         idle_data->cc = g_strdup (val.value.s);
340         
341         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
342         idle_data->bcc = g_strdup (val.value.s);
343         
344         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
345         idle_data->subject = g_strdup (val.value.s);
346         
347         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
348         idle_data->body = g_strdup (val.value.s);
349         
350         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
351         idle_data->attachments = g_strdup (val.value.s);
352
353         /* Use g_idle to context-switch into the application's thread: */
354         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
355         
356         return OSSO_OK;
357 }
358
359 static TnyMsg *
360 find_message_by_url (const char *uri,  TnyAccount **ac_out)
361 {
362         ModestTnyAccountStore *astore;
363         TnyAccount *account = NULL;
364         TnyFolder *folder = NULL;
365         TnyMsg *msg = NULL;
366
367         astore = modest_runtime_get_account_store ();
368         
369         if (astore == NULL)
370                 return NULL;
371
372         if (uri && g_str_has_prefix (uri, "merge://")) {
373                 /* we assume we're talking about outbox folder, as this 
374                  * is the only merge folder we work with in modest */
375                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
376         }
377         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
378                                                   uri);
379         
380         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
381                 goto out;
382         *ac_out = account;
383
384         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
385
386         if (folder == NULL)
387                 goto out;
388         
389         msg = tny_folder_find_msg (folder, uri, NULL);
390         
391 out:
392         if (account && !msg) {
393                 g_object_unref (account);
394                 *ac_out = NULL;
395         }
396         if (folder)
397                 g_object_unref (folder);
398
399         return msg;
400 }
401
402 typedef struct {
403         TnyAccount *account;
404         gchar *uri;
405         gboolean connect;
406         guint animation_timeout;
407         GtkWidget *animation;
408 } OpenMsgPerformerInfo;
409
410 #ifndef MODEST_TOOLKIT_HILDON2
411 static gboolean
412 on_show_opening_animation (gpointer userdata)
413 {
414         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
415         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
416         info->animation_timeout = 0;
417
418         return FALSE;
419 }
420 #endif
421
422 static gboolean
423 on_find_msg_async_destroy (gpointer userdata)
424 {
425         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
426
427         if (info->animation_timeout>0) {
428                 g_source_remove (info->animation_timeout);
429                 info->animation_timeout = 0;
430         }
431
432         if (info->animation) {
433                 gtk_widget_destroy (info->animation);
434                 info->animation = NULL;
435         }
436
437         if (info->uri)
438                 g_free (info->uri);
439         
440         if (info->account)
441                 g_object_unref (info->account);
442
443         g_slice_free (OpenMsgPerformerInfo, info);
444         return FALSE;
445 }
446
447 static void     
448 find_msg_async_cb (TnyFolder *folder, 
449                    gboolean cancelled, 
450                    TnyMsg *msg, 
451                    GError *err, 
452                    gpointer user_data)
453 {
454         TnyHeader *header = NULL;
455         gchar *msg_uid = NULL;
456         ModestWindowMgr *win_mgr;
457         ModestWindow *msg_view = NULL;
458         gboolean is_draft = FALSE;
459         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
460
461         if (err || cancelled) {
462                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
463                 g_idle_add (notify_error_in_dbus_callback, NULL);
464                 goto end;
465         }
466
467         header = tny_msg_get_header (msg);
468         if (!header || (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
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 *mailbox = NULL;
502                         gchar *from_header;
503
504                         /* we cannot edit without a valid account... */
505                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
506                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
507                                         modest_window_mgr_unregister_header (win_mgr, 
508                                                                              header);
509                                         goto end;
510                                 }
511                         }
512                
513                         from_header = tny_header_dup_from (header);
514                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header, &mailbox);
515                         g_free (from_header);
516                         
517                         if (modest_account_name == NULL) {
518                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
519                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
520                         }
521                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, mailbox, TRUE);
522                         if (mailbox)
523                                 g_free (mailbox);
524                         g_free (modest_account_name);
525                 } else {
526                         TnyHeader *header;
527                         const gchar *modest_account_name;
528
529                         if (account) {
530                                 modest_account_name = 
531                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
532                         } else {
533                                 modest_account_name = NULL;
534                         }
535
536                         header = tny_msg_get_header (msg);
537                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, NULL, msg_uid);
538                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
539                                 ModestMailOperation *mail_op;
540                                 
541                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
542                                 modest_platform_emit_msg_read_changed_signal (msg_uid, TRUE);
543                                 /* Sync folder, we need this to save the seen flag */
544                                 mail_op = modest_mail_operation_new (NULL);
545                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
546                                                                  mail_op);
547                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE, NULL, NULL);
548                                 g_object_unref (mail_op);
549                         }
550                         g_object_unref (header);
551                 }
552
553                 if (msg_view != NULL) {
554                         if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
555                                 gtk_widget_destroy (GTK_WIDGET (msg_view));
556                         } else {
557                                 gtk_widget_show_all (GTK_WIDGET (msg_view));
558                         }
559                 }
560         }
561
562 end:
563         if (header)
564                 g_object_unref (header);
565         if (msg_uid)
566                 g_free (msg_uid);
567         on_find_msg_async_destroy (info);
568 }
569
570
571 static void 
572 on_open_message_performer (gboolean canceled, 
573                            GError *err,
574                            GtkWindow *parent_window, 
575                            TnyAccount *account, 
576                            gpointer user_data)
577 {
578         OpenMsgPerformerInfo *info;
579         TnyFolder *folder = NULL;
580         ModestTnyAccountStore *account_store;
581         ModestTnyLocalFoldersAccount *local_folders_account;
582  
583         account_store = modest_runtime_get_account_store ();
584         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
585                 modest_tny_account_store_get_local_folders_account (account_store));
586
587         info = (OpenMsgPerformerInfo *) user_data;
588         if (canceled || err) {
589                 if (!canceled)
590                         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
591                 g_idle_add (notify_error_in_dbus_callback, NULL);
592                 on_find_msg_async_destroy (info);
593                 return;
594         }
595
596         /* Get folder */
597         if (!account) {
598                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
599                 g_object_unref (local_folders_account);
600         } else if (account == TNY_ACCOUNT (local_folders_account)) {
601                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
602         } else {
603                 folder = NULL;
604         }
605         if (!(folder && modest_tny_folder_is_local_folder (folder) &&
606               (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS))) {
607                 ModestWindowMgr *win_mgr;
608                 ModestWindow *msg_view;
609
610                 win_mgr = modest_runtime_get_window_mgr ();
611                 if (modest_window_mgr_find_registered_message_uid (win_mgr, info->uri, &msg_view)) {
612                         gtk_window_present (GTK_WINDOW(msg_view));
613                 } else {
614                         const gchar *modest_account_name;
615                         if (account) {
616                                 modest_account_name =
617                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
618                         } else {
619                                 modest_account_name = NULL;
620                         }
621                         
622                         msg_view = modest_msg_view_window_new_from_uid (modest_account_name, NULL, info->uri);
623                         if (msg_view != NULL) {
624                                 if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
625                                         gtk_widget_destroy (GTK_WIDGET (msg_view));
626                                 } else {
627                                         gtk_widget_show_all (GTK_WIDGET (msg_view));
628                                 }
629                         }
630                         if (account)
631                                 g_object_unref (account);
632
633                 }
634                 on_find_msg_async_destroy (info);
635                 return;
636         }
637
638 #ifndef MODEST_TOOLKIT_HILDON2
639         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
640 #endif
641         /* Get message */
642         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
643         g_object_unref (folder);
644 }
645
646 static gboolean
647 on_idle_open_message_performer (gpointer user_data)
648 {
649         ModestWindow *top_win = NULL;
650         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
651
652         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
653
654         /* Lock before the call as we're in an idle handler */
655         gdk_threads_enter ();
656         if (info->connect) {
657                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
658                                                      info->account, 
659                                                      on_open_message_performer, info);
660         } else {
661                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
662                                            info->account, info);
663         }
664         gdk_threads_leave ();
665
666         return FALSE;
667 }
668
669 static gint 
670 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
671 {
672         osso_rpc_t val;
673         gchar *uri;
674         TnyAccount *account = NULL;
675         gint osso_retval;
676         gboolean is_merge;
677
678         /* Get the arguments: */
679         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
680         uri = g_strdup (val.value.s);
681
682         is_merge = g_str_has_prefix (uri, "merge:");
683
684         /* Get the account */
685         if (!is_merge)
686                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
687                                                           uri);
688
689         
690         if (is_merge || account) {
691                 OpenMsgPerformerInfo *info;
692                 TnyFolder *folder = NULL;
693                 ModestTnyAccountStore *account_store;
694                 ModestTnyLocalFoldersAccount *local_folders_account;
695
696                 info = g_slice_new0 (OpenMsgPerformerInfo);
697                 if (account) 
698                         info->account = g_object_ref (account);
699                 info->uri = uri;
700                 info->connect = TRUE;
701                 info->animation = NULL;
702                 info->animation_timeout = 0;
703
704                 account_store = modest_runtime_get_account_store ();
705                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT 
706                         (modest_tny_account_store_get_local_folders_account (account_store));
707
708                 /* Try to get the message, if it's already downloaded
709                    we don't need to connect */
710                 if (account) {
711                         TnyDevice *device;
712                         gboolean device_online;
713
714                         device = modest_runtime_get_device ();
715                         device_online = tny_device_is_online (device);
716                         if (!device_online || TNY_ACCOUNT (local_folders_account) == account) {
717                                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
718                         } else {
719                                 folder = NULL;
720                         }
721                 } else {
722                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
723                         g_object_unref (local_folders_account);
724                         info->connect = FALSE;
725                 }
726                 if (folder) {
727                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
728                         if (msg) {
729                                 info->connect = FALSE;
730                                 g_object_unref (msg);
731                         } else {
732                                 info->connect = TRUE;
733                         }
734                         g_object_unref (folder);
735                 }
736
737                 /* We need to call it into an idle to get
738                    modest_platform_connect_and_perform into the main
739                    loop */
740                 g_idle_add (on_idle_open_message_performer, info);
741                 osso_retval = OSSO_OK;
742         } else {
743                 g_free (uri);
744                 osso_retval = OSSO_ERROR; 
745                 g_idle_add (notify_error_in_dbus_callback, NULL);
746         }
747
748         if (account)
749                 g_object_unref (account);
750         return osso_retval;
751 }
752
753 static void 
754 on_remove_msgs_finished (ModestMailOperation *mail_op,
755                          gpointer user_data)
756 {       
757         TnyHeader *header;
758         ModestWindow *top_win = NULL, *msg_view = NULL;
759
760         header = (TnyHeader *) user_data;
761
762         /* Get the main window if exists */
763         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
764         if (!top_win) {
765                 g_object_unref (header);
766                 return;
767         }
768
769         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
770                                                       header, &msg_view)) {
771                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
772                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
773         }       
774         g_object_unref (header);
775
776         /* Refilter the header views explicitely */
777
778         /* TODO: call modest_window_mgr_refilter_header_views */
779         /* this call will go through all the windows, get the header views and refilter them */
780 }
781
782 static gpointer
783 thread_prepare_delete_message (gpointer userdata)
784 {
785         TnyList *headers = NULL, *tmp_headers = NULL;
786         TnyFolder *folder = NULL;
787         TnyIterator *iter = NULL; 
788         TnyHeader *header = NULL, *msg_header = NULL;
789         TnyMsg *msg = NULL;
790         TnyAccount *account = NULL;
791         char *uri;
792         gchar *uid = NULL;
793         ModestMailOperation *mail_op = NULL;
794         ModestWindow *top_win = NULL;
795
796         uri = (char *) userdata;
797
798         msg = find_message_by_url (uri, &account);
799         if (account)
800                 g_object_unref (account);
801
802         if (!msg) {
803                 g_debug ("%s: Could not find message '%s'", __FUNCTION__, uri);
804                 g_idle_add (notify_error_in_dbus_callback, NULL);
805                 g_free (uri);
806                 return FALSE; 
807         }
808
809         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
810
811         folder = tny_msg_get_folder (msg);
812         if (!folder) {
813                 g_debug ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
814                 g_object_unref (msg);
815                 g_idle_add (notify_error_in_dbus_callback, NULL);
816                 g_free (uri);
817                 return FALSE; 
818         }
819
820         /* Get UID */
821         msg_header = tny_msg_get_header (msg);
822         uid = tny_header_dup_uid (msg_header);
823         g_object_unref (msg);
824         g_object_unref (msg_header);
825
826         headers = tny_simple_list_new ();
827         tny_folder_get_headers (folder, headers, TRUE, NULL);
828         iter = tny_list_create_iterator (headers);
829
830         while (!tny_iterator_is_done (iter)) {
831                 gchar *cur_id = NULL;
832
833                 header = TNY_HEADER (tny_iterator_get_current (iter));
834                 if (header)
835                         cur_id = tny_header_dup_uid (header);
836                 
837                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
838                         g_free (cur_id);
839                         /* g_debug ("Found corresponding header from folder"); */
840                         break;
841                 }
842                 g_free (cur_id);
843
844                 if (header) {
845                         g_object_unref (header);
846                         header = NULL;
847                 }
848                 
849                 tny_iterator_next (iter);
850         }
851         g_free (uid);
852         g_object_unref (iter);
853         g_object_unref (headers);
854
855         if (header == NULL) {
856                 if (folder)
857                         g_object_unref (folder);
858                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
859                 g_free (uri);
860                 return FALSE;
861         }
862                 
863         /* This is a GDK lock because we are an idle callback and
864          * the code below is or does Gtk+ code */
865         gdk_threads_enter (); /* CHECKED */
866
867         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
868         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
869
870         g_signal_connect (G_OBJECT (mail_op),
871                           "operation-finished",
872                           G_CALLBACK (on_remove_msgs_finished),
873                           g_object_ref (header));
874
875         tmp_headers = tny_simple_list_new ();
876         tny_list_append (tmp_headers, (GObject *) header);
877
878         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
879
880         g_object_unref (tmp_headers);
881         g_object_unref (G_OBJECT (mail_op));
882         gdk_threads_leave (); /* CHECKED */
883         
884         /* Clean */
885         if (header)
886                 g_object_unref (header);
887         g_free (uri);
888         
889         return FALSE;
890 }
891
892 static gboolean
893 on_idle_delete_message (gpointer user_data)
894 {
895         const char *uri = NULL;
896
897         uri = (char *) user_data;
898
899         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
900
901         return FALSE;
902         
903 }
904
905
906
907
908 static gint
909 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
910 {
911         /* Get the arguments: */
912         osso_rpc_t val = g_array_index (arguments,
913                              osso_rpc_t,
914                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
915         gchar *uri = g_strdup (val.value.s);
916         
917         /* Use g_idle to context-switch into the application's thread: */
918         g_idle_add(on_idle_delete_message, (gpointer)uri);
919         
920         return OSSO_OK;
921 }
922
923 typedef struct _SendReceivePerformerData {
924         gchar *account_id;
925         gboolean manual;
926         ModestMailOperation *mail_op;
927 } SendReceivePerformerData;
928
929 static void send_receive_performer_data_free (SendReceivePerformerData *data)
930 {
931         if (data->mail_op) {
932                 g_object_unref (data->mail_op);
933         }
934         g_free (data->account_id);
935         g_slice_free (SendReceivePerformerData, data);
936 }
937
938 static gboolean
939 on_idle_send_receive(gpointer user_data)
940 {
941         gboolean auto_update;
942         SendReceivePerformerData *data = (SendReceivePerformerData *) user_data;
943         ModestConnectedVia connect_when;
944         gboolean right_connection = FALSE;
945
946         gdk_threads_enter (); /* CHECKED */
947
948         /* Check if the autoupdate feature is on */
949         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
950                                             MODEST_CONF_AUTO_UPDATE, NULL);
951
952         if (auto_update) {
953                 /* Do send receive. Never set the current top window
954                    as we always assume that DBus send/receive requests
955                    are not user driven */
956
957                 connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
958                                                     MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
959                 /* Perform a send and receive if the user selected to connect
960                    via any mean or if the current connection method is the
961                    same as the one specified by the user */
962                 if (connect_when == MODEST_CONNECTED_VIA_ANY ||
963                     connect_when == modest_platform_get_current_connection ()) {
964                         right_connection = TRUE;
965                 }
966         } else {
967                 /* Disable auto update */
968                 modest_platform_set_update_interval (0);
969         }
970
971         if ((auto_update && right_connection) || data->manual) {
972                 if (data->account_id) {
973                         modest_ui_actions_do_send_receive (data->account_id, data->manual, FALSE, data->manual, NULL);
974                 } else {
975                         modest_ui_actions_do_send_receive_all (NULL, data->manual, FALSE, data->manual);
976                 }
977         }
978
979         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
980                                             data->mail_op);
981
982         send_receive_performer_data_free (data);
983
984         gdk_threads_leave (); /* CHECKED */
985         
986         return FALSE;
987 }
988
989 static gint 
990 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
991 {
992         gchar *str;
993         
994         DBusMessage *reply;
995         dbus_uint32_t serial = 0;
996
997         GSList *account_names, *cursor;
998
999         str = g_strdup("\nsend queues\n"
1000                        "===========\n");
1001
1002         cursor = account_names = modest_account_mgr_account_names
1003                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1004
1005         while (cursor) {
1006                 TnyAccount *acc;
1007                 gchar *tmp, *accname = (gchar*)cursor->data;
1008                 
1009                 tmp = g_strdup_printf ("%s", str);
1010                 g_free (str);
1011                 str = tmp;
1012                 
1013                 /* transport */
1014                 acc = modest_tny_account_store_get_server_account (
1015                         modest_runtime_get_account_store(), accname,
1016                         TNY_ACCOUNT_TYPE_TRANSPORT);
1017                 if (TNY_IS_ACCOUNT(acc)) {
1018                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
1019                         ModestTnySendQueue *sendqueue =
1020                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
1021
1022                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
1023                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
1024                         
1025                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
1026                                                        str, accname, tny_account_get_id (acc), url,
1027                                                        queue_str);
1028                                 g_free(queue_str);
1029                                 g_free (str);
1030                                 str = tmp;
1031                         }
1032                         g_free (url);
1033
1034                         g_object_unref (acc);
1035                 }
1036                 
1037                 cursor = g_slist_next (cursor);
1038         }
1039         modest_account_mgr_free_account_names (account_names);
1040                                                          
1041         g_printerr (str);
1042         
1043         reply = dbus_message_new_method_return (message);
1044         if (reply) {
1045                 dbus_message_append_args (reply,
1046                                           DBUS_TYPE_STRING, &str,
1047                                           DBUS_TYPE_INVALID);
1048                 dbus_connection_send (con, reply, &serial);
1049                 dbus_connection_flush (con);
1050                 dbus_message_unref (reply);
1051         }
1052         g_free (str);
1053
1054         /* Let modest die */
1055         g_idle_add (notify_error_in_dbus_callback, NULL);
1056
1057         return OSSO_OK;
1058 }
1059
1060
1061 static gint 
1062 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1063 {
1064         gchar *str;
1065         gchar *op_queue_str;
1066         
1067         DBusMessage *reply;
1068         dbus_uint32_t serial = 0;
1069
1070         /* operations queue; */
1071         op_queue_str = modest_mail_operation_queue_to_string
1072                 (modest_runtime_get_mail_operation_queue ());
1073                 
1074         str = g_strdup_printf ("\noperation queue\n"
1075                                "===============\n"
1076                                "status: %s\n"
1077                                "%s\n",
1078                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1079                                op_queue_str);
1080         g_free (op_queue_str);
1081         
1082         g_printerr (str);
1083         
1084         reply = dbus_message_new_method_return (message);
1085         if (reply) {
1086                 dbus_message_append_args (reply,
1087                                           DBUS_TYPE_STRING, &str,
1088                                           DBUS_TYPE_INVALID);
1089                 dbus_connection_send (con, reply, &serial);
1090                 dbus_connection_flush (con);
1091                 dbus_message_unref (reply);
1092         }       
1093         g_free (str);
1094
1095         /* Let modest die */
1096         g_idle_add (notify_error_in_dbus_callback, NULL);
1097
1098         return OSSO_OK;
1099 }
1100
1101
1102
1103 static gint 
1104 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1105 {
1106         gchar *str;
1107         
1108         DBusMessage *reply;
1109         dbus_uint32_t serial = 0;
1110
1111         GSList *account_names, *cursor;
1112
1113         str = g_strdup ("\naccounts\n========\n");
1114
1115         cursor = account_names = modest_account_mgr_account_names
1116                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1117
1118         while (cursor) {
1119                 TnyAccount *acc;
1120                 gchar *tmp, *accname = (gchar*)cursor->data;
1121
1122                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1123                 g_free (str);
1124                 str = tmp;
1125                 
1126                 /* store */
1127                 acc = modest_tny_account_store_get_server_account (
1128                         modest_runtime_get_account_store(), accname,
1129                         TNY_ACCOUNT_TYPE_STORE);
1130                 if (TNY_IS_ACCOUNT(acc)) {
1131                         gchar *tmp, *url = tny_account_get_url_string (acc);
1132                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1133                                                str, tny_account_get_id (acc), url, 
1134                                                ((GObject*)acc)->ref_count-1);
1135                         g_free (str);
1136                         str = tmp;
1137                         g_free (url);
1138                         g_object_unref (acc);
1139                 }
1140                 
1141                 /* transport */
1142                 acc = modest_tny_account_store_get_server_account (
1143                         modest_runtime_get_account_store(), accname,
1144                         TNY_ACCOUNT_TYPE_TRANSPORT);
1145                 if (TNY_IS_ACCOUNT(acc)) {
1146                         gchar *tmp, *url = tny_account_get_url_string (acc);
1147                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1148                                                str, tny_account_get_id (acc), url, 
1149                                                ((GObject*)acc)->ref_count-1);
1150                         g_free (str);
1151                         str = tmp;
1152                         g_free (url);
1153                         g_object_unref (acc);
1154                 }
1155                 
1156                 cursor = g_slist_next (cursor);
1157         }
1158         
1159         modest_account_mgr_free_account_names (account_names);
1160                                                          
1161         g_printerr (str);
1162         
1163         reply = dbus_message_new_method_return (message);
1164         if (reply) {
1165                 dbus_message_append_args (reply,
1166                                           DBUS_TYPE_STRING, &str,
1167                                           DBUS_TYPE_INVALID);
1168                 dbus_connection_send (con, reply, &serial);
1169                 dbus_connection_flush (con);
1170                 dbus_message_unref (reply);
1171         }       
1172         g_free (str);
1173
1174         /* Let modest die */
1175         g_idle_add (notify_error_in_dbus_callback, NULL);
1176
1177         return OSSO_OK;
1178 }
1179
1180 static void
1181 on_send_receive_performer(gboolean canceled, 
1182                           GError *err,
1183                           GtkWindow *parent_window,
1184                           TnyAccount *account,
1185                           gpointer user_data)
1186 {
1187         SendReceivePerformerData *data = (SendReceivePerformerData *) user_data;
1188
1189         if (err || canceled || data == NULL) {
1190                 g_idle_add (notify_error_in_dbus_callback, NULL);
1191                 if (data) {
1192                         send_receive_performer_data_free (data);
1193                 }
1194                 return;
1195         }
1196
1197         data->mail_op = modest_mail_operation_new (NULL);
1198         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1199                                          data->mail_op);
1200         if (data->manual) {
1201                 g_idle_add (on_idle_send_receive, data);
1202         } else {
1203                 modest_heartbeat_add (on_idle_send_receive, data);
1204         }
1205 }
1206
1207
1208 static gint
1209 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1210 {
1211         TnyDevice *device = modest_runtime_get_device ();
1212         SendReceivePerformerData *srp_data;
1213
1214         srp_data = g_slice_new0 (SendReceivePerformerData);
1215         srp_data->account_id = NULL;
1216         srp_data->manual = FALSE;
1217         srp_data->mail_op = NULL;
1218
1219         if (!tny_device_is_online (device))
1220                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, srp_data);
1221         else
1222                 on_send_receive_performer (FALSE, NULL, NULL, NULL, srp_data);
1223
1224         return OSSO_OK;
1225 }
1226
1227 static gint
1228 on_send_receive_full (GArray *arguments, gpointer data, osso_rpc_t * retval)
1229 {
1230         osso_rpc_t val;
1231         gchar *account_id;
1232         gboolean manual;
1233         TnyDevice *device;
1234         SendReceivePerformerData *srp_data;
1235
1236         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_ACCOUNT_ID);
1237         account_id = g_strdup (val.value.s);
1238         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_MANUAL);
1239         manual = val.value.b;
1240
1241         srp_data = g_slice_new0 (SendReceivePerformerData);
1242         srp_data->manual = manual;
1243         if (account_id && account_id[0] != '\0') {
1244                 srp_data->account_id = account_id;
1245         } else {
1246                 srp_data->account_id = NULL;
1247                 g_free (account_id);
1248         }
1249         srp_data->mail_op = NULL;
1250         device = modest_runtime_get_device ();
1251         if (!tny_device_is_online (device))
1252                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, srp_data);
1253         else
1254                 on_send_receive_performer (FALSE, NULL, NULL, NULL, srp_data);
1255
1256         return OSSO_OK;
1257 }
1258
1259 static gboolean
1260 on_idle_update_folder_counts (gpointer userdata)
1261 {
1262         ModestMailOperation *mail_op;
1263         gchar *account_id = (gchar *) userdata;
1264
1265         mail_op = modest_mail_operation_new (NULL);
1266         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1267                                          mail_op);
1268         modest_mail_operation_update_folder_counts (mail_op, account_id);
1269         g_object_unref (mail_op);
1270         g_free (account_id);
1271
1272         return FALSE;
1273
1274 }
1275
1276 static gint
1277 on_update_folder_counts (GArray *arguments, gpointer data, osso_rpc_t * retval)
1278 {
1279         osso_rpc_t val;
1280         gchar *account_id;
1281
1282         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_ACCOUNT_ID);
1283         account_id = g_strdup (val.value.s);
1284
1285         if (account_id != NULL) {
1286                 g_idle_add (on_idle_update_folder_counts, g_strdup (account_id));
1287         }
1288
1289         g_free (account_id);
1290
1291         return OSSO_OK;
1292 }
1293
1294 static gint
1295 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1296 {
1297         g_idle_add(on_idle_top_application, NULL);
1298
1299         return OSSO_OK;
1300 }
1301
1302
1303 static gboolean
1304 on_idle_open_account (gpointer user_data)
1305 {
1306         ModestWindow *top;
1307         ModestWindowMgr *mgr;
1308         gchar *acc_name;
1309
1310         gdk_threads_enter ();
1311
1312         acc_name = (gchar *) user_data;
1313         mgr = modest_runtime_get_window_mgr ();
1314
1315         top = modest_window_mgr_get_current_top (mgr);
1316         if (!top)
1317                 top = modest_window_mgr_show_initial_window (mgr);
1318
1319 #ifdef MODEST_TOOLKIT_HILDON2
1320         GtkWidget *new_window;
1321         ModestProtocolType store_protocol;
1322         gboolean mailboxes_protocol;
1323
1324         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1325                                                                 acc_name);
1326         mailboxes_protocol = 
1327                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1328                                                                 store_protocol,
1329                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1330
1331         if (mailboxes_protocol) {
1332                 new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1333         } else {
1334                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1335                 modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1336                                                   acc_name);
1337         }
1338
1339         if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1340                 gtk_widget_show (new_window);
1341         } else {
1342                 gtk_widget_destroy (new_window);
1343                 new_window = NULL;
1344         }
1345 #else
1346         if (MODEST_IS_MAIN_WINDOW (top)) {
1347                 gchar *server_name;
1348                 GtkWidget *folder_view;
1349
1350                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1351                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1352                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1353                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1354                 if (server_name) {
1355                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1356                                                                                      server_name);
1357                         g_free (server_name);
1358                 }
1359         }
1360 #endif
1361
1362         gdk_threads_leave ();
1363         g_free (acc_name);
1364         return FALSE;
1365 }
1366
1367 static gint
1368 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1369 {
1370         osso_rpc_t val;
1371         gchar *account_id;
1372
1373         /* Get the arguments: */
1374         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1375         account_id = g_strdup (val.value.s);
1376
1377         g_idle_add (on_idle_open_account, account_id);
1378
1379         return OSSO_OK;
1380 }
1381
1382 #ifdef MODEST_TOOLKIT_HILDON2
1383 static gboolean
1384 on_idle_top_application (gpointer user_data)
1385 {
1386         HildonWindowStack *stack;
1387         GtkWidget *window;
1388
1389         /* This is a GDK lock because we are an idle callback and
1390          * the code below is or does Gtk+ code */
1391
1392         gdk_threads_enter (); /* CHECKED */
1393
1394         stack = hildon_window_stack_get_default ();
1395         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1396
1397         if (window) {
1398                 gtk_window_present (GTK_WINDOW (window));
1399         } else {
1400                 ModestWindowMgr *mgr;
1401
1402                 mgr = modest_runtime_get_window_mgr ();
1403                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1404         }
1405
1406         gdk_threads_leave (); /* CHECKED */
1407
1408         return FALSE; /* Do not call this callback again. */
1409 }
1410 #else
1411 static gboolean
1412 on_idle_top_application (gpointer user_data)
1413 {
1414         ModestWindow *main_win;
1415         gboolean new_window = FALSE;
1416
1417         /* This is a GDK lock because we are an idle callback and
1418          * the code below is or does Gtk+ code */
1419
1420         gdk_threads_enter (); /* CHECKED */
1421
1422         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1423                                                       FALSE);
1424
1425         if (!main_win) {
1426                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1427                                                               TRUE);
1428                 new_window = TRUE;
1429         }
1430
1431         if (main_win) {
1432                 /* If we're showing an already existing window then
1433                    reselect the INBOX */
1434                 if (!new_window) {
1435                         GtkWidget *folder_view;
1436                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1437                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1438                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1439                 }
1440         }
1441
1442         if (main_win) {
1443                 gtk_widget_show_all (GTK_WIDGET (main_win));
1444                 gtk_window_present (GTK_WINDOW (main_win));
1445         }
1446
1447         gdk_threads_leave (); /* CHECKED */
1448
1449         return FALSE; /* Do not call this callback again. */
1450 }
1451 #endif
1452
1453 static gint
1454 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1455 {
1456         /* Use g_idle to context-switch into the application's thread: */
1457         g_idle_add(on_idle_top_application, NULL);
1458
1459         return OSSO_OK;
1460 }
1461
1462 static gboolean
1463 on_idle_open_edit_accounts_dialog (gpointer user_data)
1464 {
1465         ModestWindow *top;
1466         ModestWindowMgr *mgr;
1467         gboolean closed;
1468
1469         /* This is a GDK lock because we are an idle callback and
1470          * the code below is or does Gtk+ code */
1471
1472         gdk_threads_enter (); /* CHECKED */
1473
1474         mgr = modest_runtime_get_window_mgr ();
1475         closed = modest_window_mgr_close_all_but_initial (mgr);
1476         top = modest_window_mgr_get_current_top (mgr);
1477
1478         if (closed) {
1479                 /* Show edit accounts dialog */
1480                 modest_ui_actions_on_accounts (NULL, top);
1481         } else {
1482                 gboolean has_accounts;
1483
1484                 has_accounts = modest_account_mgr_has_accounts (modest_runtime_get_account_mgr (),
1485                                                                 TRUE);
1486
1487                 /* Present the current top window */
1488                 gdk_threads_leave ();
1489                 on_idle_top_application (NULL);
1490                 gdk_threads_enter ();
1491
1492                 /* Show edit accounts dialog if we're launching the
1493                    program and there is no account (if there is at
1494                    least one account then on_idle_top_application will
1495                    show the accounts wizard */
1496                 if (!top && has_accounts) {
1497                         top = modest_window_mgr_get_current_top (mgr);
1498                         modest_ui_actions_on_accounts (NULL, top);
1499                 }
1500         }
1501
1502         gdk_threads_leave (); /* CHECKED */
1503
1504         return FALSE; /* Do not call this callback again. */
1505 }
1506
1507 static gint
1508 on_open_edit_accounts_dialog (GArray * arguments, gpointer data, osso_rpc_t * retval)
1509 {
1510         /* Use g_idle to context-switch into the application's thread: */
1511         g_idle_add (on_idle_open_edit_accounts_dialog, NULL);
1512
1513         return OSSO_OK;
1514 }
1515
1516 static gboolean 
1517 on_idle_show_memory_low (gpointer user_data)
1518 {
1519         ModestWindow *main_win = NULL;
1520
1521         gdk_threads_enter ();
1522         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1523         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1524                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1525                                                 TRUE);
1526         gdk_threads_leave ();
1527
1528         return FALSE;
1529 }
1530
1531 static gboolean
1532 on_idle_present_modal (gpointer user_data)
1533 {
1534         gdk_threads_enter ();
1535         gtk_window_present (user_data);
1536         gdk_threads_leave ();
1537
1538         return FALSE;
1539 }
1540
1541
1542 /* Callback for normal D-BUS messages */
1543 gint
1544 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1545                         GArray * arguments, gpointer data,
1546                         osso_rpc_t * retval)
1547 {
1548         GtkWindow *dialog;
1549
1550         /* Check memory low conditions */
1551         if (modest_platform_check_memory_low (NULL, FALSE)) {
1552                 g_idle_add (on_idle_show_memory_low, NULL);
1553                 goto param_error;
1554         }
1555
1556         /* Check if there is already a dialog or note open */
1557         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
1558         if (dialog) {
1559                 g_idle_add (on_idle_present_modal, dialog);
1560                 return OSSO_OK;
1561         }
1562
1563         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1564                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1565                         goto param_error;
1566                 return on_mail_to (arguments, data, retval);
1567         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1568                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1569                         goto param_error;
1570                 return on_open_message (arguments, data, retval);
1571         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1572                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1573                         goto param_error;
1574                 return on_open_account (arguments, data, retval);
1575         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1576                 if (arguments->len != 0)
1577                         goto param_error;
1578                 return on_send_receive (arguments, data, retval);
1579         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE_FULL) == 0) {
1580                 if (arguments->len != MODEST_DBUS_SEND_RECEIVE_FULL_ARGS_COUNT)
1581                         goto param_error;
1582                 return on_send_receive_full (arguments, data, retval);
1583         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_UPDATE_FOLDER_COUNTS) == 0) {
1584                 if (arguments->len != MODEST_DBUS_UPDATE_FOLDER_COUNTS_ARGS_COUNT)
1585                         goto param_error;
1586                 return on_update_folder_counts (arguments, data, retval);
1587         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1588                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1589                         goto param_error;
1590                 return on_compose_mail (arguments, data, retval);
1591         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1592                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1593                         goto param_error;
1594                 return on_delete_message (arguments,data, retval);
1595         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1596                 if (arguments->len != 0)
1597                         goto param_error;
1598                 return on_open_default_inbox (arguments, data, retval);
1599         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1600                 if (arguments->len != 0)
1601                         goto param_error;
1602                 return on_top_application (arguments, data, retval);
1603         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_EDIT_ACCOUNTS_DIALOG) == 0) {
1604                 if (arguments->len != 0)
1605                         goto param_error;
1606                 return on_open_edit_accounts_dialog (arguments, data, retval);
1607         } else {
1608                 /* We need to return INVALID here so
1609                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1610                  * so that our modest_dbus_req_filter will then be tried instead.
1611                  * */
1612                 return OSSO_INVALID;
1613         }
1614  param_error:
1615         /* Notify error in D-Bus method */
1616         g_idle_add (notify_error_in_dbus_callback, NULL);
1617         return OSSO_ERROR;
1618 }
1619
1620 /* A complex D-Bus type (like a struct),
1621  * used to return various information about a search hit.
1622  */
1623 #define SEARCH_HIT_DBUS_TYPE \
1624         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1625         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1626         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1627         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1628         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1629         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1630         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1631         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1632         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1633         DBUS_STRUCT_END_CHAR_AS_STRING
1634
1635 #define ACCOUNT_HIT_DBUS_TYPE \
1636         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1637         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1638         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1639         DBUS_STRUCT_END_CHAR_AS_STRING
1640
1641
1642 #define ACCOUNTS_HIT_DBUS_TYPE \
1643         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1644         DBUS_TYPE_STRING_AS_STRING \
1645         DBUS_TYPE_STRING_AS_STRING \
1646         DBUS_TYPE_ARRAY_AS_STRING \
1647         ACCOUNT_HIT_DBUS_TYPE \
1648         DBUS_STRUCT_END_CHAR_AS_STRING
1649
1650 static DBusMessage *
1651 search_result_to_message (DBusMessage *reply,
1652                            GList       *hits)
1653 {
1654         DBusMessageIter iter;
1655         DBusMessageIter array_iter;
1656         GList          *hit_iter;
1657
1658         dbus_message_iter_init_append (reply, &iter); 
1659         dbus_message_iter_open_container (&iter,
1660                                           DBUS_TYPE_ARRAY,
1661                                           SEARCH_HIT_DBUS_TYPE,
1662                                           &array_iter); 
1663
1664         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1665                 DBusMessageIter  struct_iter;
1666                 ModestSearchResultHit *hit;
1667                 char            *msg_url;
1668                 const char      *subject;
1669                 const char      *folder;
1670                 const char      *sender;
1671                 guint64          size;
1672                 gboolean         has_attachment;
1673                 gboolean         is_unread;
1674                 gint64           ts;
1675
1676                 hit = (ModestSearchResultHit *) hit_iter->data;
1677
1678                 msg_url = hit->msgid;
1679                 subject = hit->subject;
1680                 folder  = hit->folder;
1681                 sender  = hit->sender;
1682                 size           = hit->msize;
1683                 has_attachment = hit->has_attachment;
1684                 is_unread      = hit->is_unread;
1685                 ts             = hit->timestamp;
1686
1687                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1688                 
1689                 dbus_message_iter_open_container (&array_iter,
1690                                                   DBUS_TYPE_STRUCT,
1691                                                   NULL,
1692                                                   &struct_iter);
1693
1694                 dbus_message_iter_append_basic (&struct_iter,
1695                                                 DBUS_TYPE_STRING,
1696                                                 &msg_url);
1697
1698                 dbus_message_iter_append_basic (&struct_iter,
1699                                                 DBUS_TYPE_STRING,
1700                                                 &subject); 
1701
1702                 dbus_message_iter_append_basic (&struct_iter,
1703                                                 DBUS_TYPE_STRING,
1704                                                 &folder);
1705
1706                 dbus_message_iter_append_basic (&struct_iter,
1707                                                 DBUS_TYPE_STRING,
1708                                                 &sender);
1709
1710                 dbus_message_iter_append_basic (&struct_iter,
1711                                                 DBUS_TYPE_UINT64,
1712                                                 &size);
1713
1714                 dbus_message_iter_append_basic (&struct_iter,
1715                                                 DBUS_TYPE_BOOLEAN,
1716                                                 &has_attachment);
1717
1718                 dbus_message_iter_append_basic (&struct_iter,
1719                                                 DBUS_TYPE_BOOLEAN,
1720                                                 &is_unread);
1721                 
1722                 dbus_message_iter_append_basic (&struct_iter,
1723                                                 DBUS_TYPE_INT64,
1724                                                 &ts);
1725
1726                 dbus_message_iter_close_container (&array_iter,
1727                                                    &struct_iter); 
1728
1729                 g_free (hit->msgid);
1730                 g_free (hit->subject);
1731                 g_free (hit->folder);
1732                 g_free (hit->sender);
1733
1734                 g_slice_free (ModestSearchResultHit, hit);
1735         }
1736
1737         dbus_message_iter_close_container (&iter, &array_iter);
1738
1739         return reply;
1740 }
1741
1742 typedef struct
1743 {
1744         DBusConnection *con;
1745         DBusMessage *message;
1746         ModestSearch *search;
1747 } SearchHelper;
1748
1749 static void
1750 search_all_cb (GList *hits, gpointer user_data)
1751 {
1752         DBusMessage  *reply;
1753         SearchHelper *helper = (SearchHelper *) user_data;
1754
1755         reply = dbus_message_new_method_return (helper->message);
1756
1757         if (reply) {
1758                 dbus_uint32_t serial = 0;
1759                 
1760                 search_result_to_message (reply, hits);
1761
1762                 dbus_connection_send (helper->con, reply, &serial);
1763                 dbus_connection_flush (helper->con);
1764                 dbus_message_unref (reply);
1765         }
1766
1767         /* Free the helper */
1768         dbus_message_unref (helper->message);
1769         modest_search_free (helper->search);
1770         g_slice_free (ModestSearch, helper->search);
1771         g_slice_free (SearchHelper, helper);
1772 }
1773
1774 static void
1775 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1776 {
1777         ModestDBusSearchFlags dbus_flags;
1778         dbus_bool_t  res;
1779         dbus_int64_t sd_v;
1780         dbus_int64_t ed_v;
1781         dbus_int32_t flags_v;
1782         dbus_uint32_t size_v;
1783         const char *folder;
1784         const char *query;
1785         time_t start_date;
1786         time_t end_date;
1787         ModestSearch *search;
1788         DBusError error;
1789
1790         dbus_error_init (&error);
1791
1792         sd_v = ed_v = 0;
1793         flags_v = 0;
1794
1795         res = dbus_message_get_args (message,
1796                                      &error,
1797                                      DBUS_TYPE_STRING, &query,
1798                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1799                                      DBUS_TYPE_INT64, &sd_v,
1800                                      DBUS_TYPE_INT64, &ed_v,
1801                                      DBUS_TYPE_INT32, &flags_v,
1802                                      DBUS_TYPE_UINT32, &size_v,
1803                                      DBUS_TYPE_INVALID);
1804
1805         dbus_flags = (ModestDBusSearchFlags) flags_v;
1806         start_date = (time_t) sd_v;
1807         end_date = (time_t) ed_v;
1808
1809         search = g_slice_new0 (ModestSearch);
1810         
1811         if (folder && g_str_has_prefix (folder, "MAND:")) {
1812                 search->folder = g_strdup (folder + strlen ("MAND:"));
1813         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1814                 search->folder = g_strdup (folder + strlen ("USER:"));
1815         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1816                 search->folder = g_strdup (folder + strlen ("MY:"));
1817         } else {
1818                 search->folder = g_strdup (folder);
1819         }
1820
1821    /* Remember the text to search for: */
1822 #ifdef MODEST_HAVE_OGS
1823         search->query  = g_strdup (query);
1824 #endif
1825
1826         /* Other criteria: */
1827         search->start_date = start_date;
1828         search->end_date  = end_date;
1829         search->flags = 0;
1830
1831         /* Text to serach for in various parts of the message: */
1832         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1833                 search->flags |= MODEST_SEARCH_SUBJECT;
1834                 search->subject = g_strdup (query);
1835         }
1836
1837         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1838                 search->flags |=  MODEST_SEARCH_SENDER;
1839                 search->from = g_strdup (query);
1840         }
1841
1842         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1843                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1844                 search->recipient = g_strdup (query);
1845         }
1846
1847         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1848                 search->flags |=  MODEST_SEARCH_BODY; 
1849                 search->body = g_strdup (query);
1850         }
1851
1852         if (sd_v > 0) {
1853                 search->flags |= MODEST_SEARCH_AFTER;
1854                 search->start_date = start_date;
1855         }
1856
1857         if (ed_v > 0) {
1858                 search->flags |= MODEST_SEARCH_BEFORE;
1859                 search->end_date = end_date;
1860         }
1861
1862         if (size_v > 0) {
1863                 search->flags |= MODEST_SEARCH_SIZE;
1864                 search->minsize = size_v;
1865         }
1866
1867 #ifdef MODEST_HAVE_OGS
1868         search->flags |= MODEST_SEARCH_USE_OGS;
1869         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1870 #endif
1871
1872         SearchHelper *helper = g_slice_new (SearchHelper);
1873         helper->search = search;
1874         dbus_message_ref (message);
1875         helper->message = message;
1876         helper->con = con;
1877
1878         /* Search asynchronously */
1879         modest_search_all_accounts (search, search_all_cb, helper);
1880 }
1881
1882 static gint
1883 headers_cmp (TnyHeader *a, TnyHeader *b)
1884 {
1885         time_t date_a, date_b;
1886         date_a = tny_header_get_date_received (a);
1887         date_b = tny_header_get_date_received (b);
1888
1889         return date_a - date_b;
1890 }
1891
1892 typedef struct {
1893         TnyList *accounts_list;
1894         TnyList *inboxes_list;
1895         gint unread_msgs_count;
1896         DBusConnection *con;
1897         DBusMessage *message;
1898         GList *account_hits_list;
1899         ModestMailOperation *mail_op;
1900 } GetUnreadMessagesHelper;
1901
1902 typedef struct {
1903         gchar *account_id;
1904         gchar *account_name;
1905         gchar *mailbox_id;
1906         GList *header_list;
1907 } AccountHits;
1908
1909 static void return_results (GetUnreadMessagesHelper *helper)
1910 {
1911         DBusMessage *reply;
1912
1913         reply = dbus_message_new_method_return (helper->message);
1914         if (reply) {
1915                 dbus_uint32_t serial = 0;
1916                 GList *node;
1917                 DBusMessageIter iter;
1918                 DBusMessageIter array_iter;
1919
1920                 dbus_message_iter_init_append (reply, &iter);
1921                 dbus_message_iter_open_container (&iter,
1922                                                   DBUS_TYPE_ARRAY,
1923                                                   ACCOUNTS_HIT_DBUS_TYPE,
1924                                                   &array_iter);
1925                 for (node = helper->account_hits_list; node != NULL; node = g_list_next (node)) {
1926                         AccountHits *ah = (AccountHits *) node->data;
1927                         const char *account_id;
1928                         const char *account_name;
1929                         DBusMessageIter ah_struct_iter;
1930                         DBusMessageIter sh_array_iter;
1931                         GList *result_node;
1932
1933                         dbus_message_iter_open_container (&array_iter,
1934                                                           DBUS_TYPE_STRUCT,
1935                                                           NULL,
1936                                                           &ah_struct_iter);
1937                         account_id = ah->account_id;
1938                         account_name = ah->account_name;
1939                         dbus_message_iter_append_basic (&ah_struct_iter,
1940                                                         DBUS_TYPE_STRING,
1941                                                         &account_id);
1942                         dbus_message_iter_append_basic (&ah_struct_iter,
1943                                                         DBUS_TYPE_STRING,
1944                                                         &account_name);
1945
1946                         dbus_message_iter_open_container (&ah_struct_iter,
1947                                                           DBUS_TYPE_ARRAY,
1948                                                           ACCOUNT_HIT_DBUS_TYPE,
1949                                                           &sh_array_iter);
1950                         for (result_node = ah->header_list; result_node != NULL; result_node = g_list_next (result_node)) {
1951                                 TnyHeader *header = (TnyHeader *) result_node->data;
1952                                 DBusMessageIter sh_struct_iter;
1953                                 gint64 ts = MIN (tny_header_get_date_received (header), tny_header_get_date_sent (header));
1954                                 gchar *subject = tny_header_dup_subject (header);
1955
1956                                 dbus_message_iter_open_container (&sh_array_iter,
1957                                                                   DBUS_TYPE_STRUCT,
1958                                                                   NULL,
1959                                                                   &sh_struct_iter);
1960                                 dbus_message_iter_append_basic (&sh_struct_iter,
1961                                                                 DBUS_TYPE_INT64,
1962                                                                 &ts);
1963                                 dbus_message_iter_append_basic (&sh_struct_iter,
1964                                                                 DBUS_TYPE_STRING,
1965                                                                 (const gchar **) &subject); 
1966
1967                                 dbus_message_iter_close_container (&sh_array_iter,
1968                                                            &sh_struct_iter); 
1969                                 g_object_unref (header);
1970                         }
1971                         dbus_message_iter_close_container (&ah_struct_iter,
1972                                                            &sh_array_iter); 
1973
1974                         dbus_message_iter_close_container (&array_iter,
1975                                                            &ah_struct_iter); 
1976                         g_free (ah->account_id);
1977                         g_free (ah->account_name);
1978                         g_list_free (ah->header_list);
1979                 }
1980
1981                 dbus_message_iter_close_container (&iter,
1982                                                    &array_iter); 
1983                 dbus_connection_send (helper->con, reply, &serial);
1984                 dbus_connection_flush (helper->con);
1985                 dbus_message_unref (reply);
1986
1987         }
1988         g_list_free (helper->account_hits_list);
1989         dbus_message_unref (helper->message);
1990         g_object_unref (helper->accounts_list);
1991         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
1992                                             helper->mail_op);
1993         g_object_unref (helper->mail_op);
1994         g_slice_free (GetUnreadMessagesHelper, helper);
1995 }
1996
1997 static void get_unread_messages_get_account (GetUnreadMessagesHelper *helper);
1998 static void get_unread_messages_get_headers (GetUnreadMessagesHelper *helper);
1999
2000
2001 static void get_unread_messages_get_headers_cb (TnyFolder *self,
2002                                                 gboolean cancelled, 
2003                                                 TnyList *headers,
2004                                                 GError *err, 
2005                                                 GetUnreadMessagesHelper *helper)
2006 {
2007         TnyIterator *acc_iterator;
2008         TnyAccount *account;
2009         TnyIterator *headers_iterator;
2010         GList *result_list = NULL;
2011         gint members_count = 0;
2012         AccountHits *account_hits;
2013         const gchar *folder_id;
2014         const gchar *bar;
2015
2016         acc_iterator = tny_list_create_iterator (helper->accounts_list);
2017         account = TNY_ACCOUNT (tny_iterator_get_current (acc_iterator));
2018
2019         headers_iterator = tny_list_create_iterator (headers);
2020         while (!tny_iterator_is_done (headers_iterator)) {
2021                 TnyHeader *header;
2022                 TnyHeaderFlags flags;
2023
2024                 header = TNY_HEADER (tny_iterator_get_current (headers_iterator));
2025                 flags = tny_header_get_flags (header);
2026                 if (!(flags & TNY_HEADER_FLAG_SEEN)) {
2027                   result_list = g_list_insert_sorted (result_list, g_object_ref (header), (GCompareFunc) headers_cmp);
2028                         if (members_count == helper->unread_msgs_count) {
2029                                 g_object_unref (result_list->data);
2030                                 result_list = g_list_delete_link (result_list, result_list);
2031                         } else {
2032                                 members_count++;
2033                         }
2034                 }
2035
2036                 g_object_unref (header);
2037                 tny_iterator_next (headers_iterator);
2038         }
2039         g_object_unref (headers_iterator);
2040
2041         account_hits = g_slice_new (AccountHits);
2042         account_hits->account_id = g_strdup (tny_account_get_id (account));
2043         account_hits->account_name = g_strdup (tny_account_get_name (account));
2044         account_hits->header_list = result_list;
2045         account_hits->mailbox_id = NULL;
2046
2047         folder_id = tny_folder_get_id (self);
2048         bar = g_strstr_len (folder_id, -1, "/");
2049         if (bar) {
2050                 gchar *prefix;
2051                 prefix = g_strndup (folder_id, bar - folder_id);
2052                 if (g_strstr_len (prefix, -1, "@")) {
2053                         account_hits->mailbox_id = g_strdup (prefix);
2054                 }
2055                 g_free (prefix);
2056         }
2057
2058         helper->account_hits_list = g_list_prepend (helper->account_hits_list, account_hits);
2059
2060         get_unread_messages_get_headers (helper);
2061
2062 }
2063
2064 static void
2065 get_unread_messages_get_headers (GetUnreadMessagesHelper *helper)
2066 {
2067         TnyIterator *iterator;
2068
2069         iterator = tny_list_create_iterator (helper->inboxes_list);
2070         if (tny_iterator_is_done (iterator)) {
2071                 TnyIterator *accounts_iter;
2072                 TnyAccount *account;
2073                 g_object_unref (helper->inboxes_list);
2074                 helper->inboxes_list = NULL;
2075
2076                 accounts_iter = tny_list_create_iterator (helper->accounts_list);
2077                 account = TNY_ACCOUNT (tny_iterator_get_current (accounts_iter));
2078                 g_object_unref (accounts_iter);
2079
2080                 tny_list_remove (helper->accounts_list, (GObject *) account);
2081                 g_object_unref (account);
2082                 get_unread_messages_get_account (helper);
2083         } else {
2084                 TnyFolder *folder;
2085
2086                 folder = TNY_FOLDER (tny_iterator_get_current (iterator));
2087                 if (folder) {
2088                         TnyList *headers_list;
2089
2090                         headers_list = TNY_LIST (tny_simple_list_new ());
2091                         tny_folder_get_headers_async (folder, headers_list, FALSE, (TnyGetHeadersCallback) get_unread_messages_get_headers_cb, NULL, helper);
2092                         g_object_unref (headers_list);
2093                         tny_list_remove (helper->inboxes_list, G_OBJECT (folder));
2094                         g_object_unref (folder);
2095                 }
2096         }
2097         g_object_unref (iterator);
2098 }
2099
2100 static void get_account_folders_cb (TnyFolderStore *self, gboolean cancelled, TnyList *list, GError *err, gpointer user_data)
2101 {
2102         GetUnreadMessagesHelper *helper = (GetUnreadMessagesHelper *) user_data;
2103         TnyIterator *iterator;
2104
2105         helper->inboxes_list =  TNY_LIST (tny_simple_list_new ());
2106         iterator = tny_list_create_iterator (list);
2107         while (!tny_iterator_is_done (iterator)) {
2108                 TnyFolder *folder;
2109
2110                 folder = TNY_FOLDER (tny_iterator_get_current (iterator));
2111                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
2112                         tny_list_prepend (helper->inboxes_list, G_OBJECT (folder));
2113                         g_object_unref (folder);
2114                         break;
2115                 }
2116                 g_object_unref (folder);
2117                 tny_iterator_next (iterator);
2118         }
2119         g_object_unref (iterator);
2120         
2121         get_unread_messages_get_headers (helper);
2122 }
2123
2124
2125 static void
2126 get_unread_messages_get_account (GetUnreadMessagesHelper *helper)
2127 {
2128         TnyIterator *iterator;
2129
2130         /* Search through all accounts */
2131         iterator = tny_list_create_iterator (helper->accounts_list);
2132         if (tny_iterator_is_done (iterator)) {
2133                 /* all results, then finish */
2134                 return_results (helper);
2135         } else {
2136                 TnyAccount *account = NULL;
2137                 TnyList *folders_list;
2138
2139                 account = TNY_ACCOUNT (tny_iterator_get_current (iterator));
2140                 folders_list = TNY_LIST (tny_simple_list_new ());
2141                 tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account), folders_list, NULL,
2142                                                     FALSE, get_account_folders_cb, NULL, helper);
2143                 g_object_unref (folders_list);
2144                 g_object_unref (account);
2145
2146         }
2147         g_object_unref (iterator);
2148
2149 }
2150
2151 static gboolean
2152 on_idle_get_unread_messages (GetUnreadMessagesHelper *helper)
2153 {
2154         ModestTnyAccountStore *astore;
2155         astore = modest_runtime_get_account_store ();
2156
2157         tny_account_store_get_accounts (TNY_ACCOUNT_STORE (astore),
2158                                         helper->accounts_list,
2159                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
2160
2161         get_unread_messages_get_account (helper);
2162
2163         return FALSE;
2164 }
2165
2166 static void
2167 on_dbus_method_get_unread_messages (DBusConnection *con, DBusMessage *message)
2168 {
2169         dbus_bool_t  res;
2170         dbus_int64_t unread_msgs_count_v;
2171         DBusError error;
2172         GetUnreadMessagesHelper *helper;
2173
2174         dbus_error_init (&error);
2175
2176         res = dbus_message_get_args (message,
2177                                      &error,
2178                                      DBUS_TYPE_INT32, &unread_msgs_count_v,
2179                                      DBUS_TYPE_INVALID);
2180
2181         helper = g_slice_new (GetUnreadMessagesHelper);
2182         helper->unread_msgs_count = unread_msgs_count_v;
2183         dbus_message_ref (message);
2184         helper->message = message;
2185         helper->con = con;
2186         helper->account_hits_list = NULL;
2187         helper->inboxes_list = NULL;
2188         helper->accounts_list = TNY_LIST (tny_simple_list_new ());
2189         helper->mail_op = modest_mail_operation_new (NULL);
2190         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
2191                                          helper->mail_op);
2192
2193         g_idle_add ((GSourceFunc) on_idle_get_unread_messages, helper);
2194 }
2195
2196
2197 /* A complex D-Bus type (like a struct),
2198  * used to return various information about a folder.
2199  */
2200 #define GET_FOLDERS_RESULT_DBUS_TYPE \
2201         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
2202         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
2203         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
2204         DBUS_STRUCT_END_CHAR_AS_STRING
2205
2206 static DBusMessage *
2207 get_folders_result_to_message (DBusMessage *reply,
2208                            GList *folder_ids)
2209 {
2210         DBusMessageIter iter;   
2211         dbus_message_iter_init_append (reply, &iter); 
2212         
2213         DBusMessageIter array_iter;
2214         dbus_message_iter_open_container (&iter,
2215                                           DBUS_TYPE_ARRAY,
2216                                           GET_FOLDERS_RESULT_DBUS_TYPE,
2217                                           &array_iter); 
2218
2219         GList *list_iter = folder_ids;
2220         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
2221                 
2222                 const gchar *folder_name = (const gchar*)list_iter->data;
2223                 if (folder_name) {
2224                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
2225                         
2226                         DBusMessageIter struct_iter;
2227                         dbus_message_iter_open_container (&array_iter,
2228                                                           DBUS_TYPE_STRUCT,
2229                                                           NULL,
2230                                                           &struct_iter);
2231         
2232                         /* name: */
2233                         dbus_message_iter_append_basic (&struct_iter,
2234                                                         DBUS_TYPE_STRING,
2235                                                         &folder_name); /* The string will be copied. */
2236                                                         
2237                         /* URI: This is maybe not needed by osso-global-search: */
2238                         const gchar *folder_uri = "TODO:unimplemented";
2239                         dbus_message_iter_append_basic (&struct_iter,
2240                                                         DBUS_TYPE_STRING,
2241                                                         &folder_uri); /* The string will be copied. */
2242         
2243                         dbus_message_iter_close_container (&array_iter,
2244                                                            &struct_iter); 
2245                 }
2246         }
2247
2248         dbus_message_iter_close_container (&iter, &array_iter);
2249
2250         return reply;
2251 }
2252
2253 static void
2254 add_single_folder_to_list (TnyFolder *folder, GList** list)
2255 {
2256         if (!folder)
2257                 return;
2258                 
2259         if (TNY_IS_MERGE_FOLDER (folder)) {
2260                 const gchar * folder_name;
2261                 /* Ignore these because their IDs ares
2262                  * a) not always unique or sensible.
2263                  * b) not human-readable, and currently need a human-readable 
2264                  *    ID here, because the osso-email-interface API does not allow 
2265                  *    us to return both an ID and a display name.
2266                  * 
2267                  * This is actually the merged outbox folder.
2268                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
2269                  * but that seems unwise. murrayc.
2270                  */
2271                 folder_name = tny_folder_get_name (folder);
2272                 if (folder_name && !strcmp (folder_name, "Outbox")) {
2273                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
2274                 }
2275                 return; 
2276         }
2277                 
2278         /* Add this folder to the list: */
2279         /*
2280         const gchar * folder_name = tny_folder_get_name (folder);
2281         if (folder_name)
2282                 *list = g_list_append(*list, g_strdup (folder_name));
2283         else {
2284         */
2285                 /* osso-global-search only uses one string,
2286                  * so ID is the only thing that could possibly identify a folder.
2287                  * TODO: osso-global search should probably be changed to 
2288                  * take an ID and a Name.
2289                  */
2290         const gchar * id =  tny_folder_get_id (folder);
2291         if (id && strlen(id)) {
2292                 const gchar *prefix = NULL;
2293                 TnyFolderType folder_type;
2294                         
2295                 /* dbus global search api expects a prefix identifying the type of
2296                  * folder here. Mandatory folders should have MAND: prefix, and
2297                  * other user created folders should have USER: prefix
2298                  */
2299                 folder_type = modest_tny_folder_guess_folder_type (folder);
2300                 switch (folder_type) {
2301                 case TNY_FOLDER_TYPE_INBOX:
2302                         prefix = "MY:";
2303                         break;
2304                 case TNY_FOLDER_TYPE_OUTBOX:
2305                 case TNY_FOLDER_TYPE_DRAFTS:
2306                 case TNY_FOLDER_TYPE_SENT:
2307                 case TNY_FOLDER_TYPE_ARCHIVE:
2308                         prefix = "MAND:";
2309                         break;
2310                 case TNY_FOLDER_TYPE_INVALID:
2311                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
2312                         return; /* don't add it */
2313                 default:
2314                         prefix = "USER:";
2315                         
2316                 }
2317                 
2318
2319                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
2320         }
2321 }
2322
2323 static void
2324 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
2325 {
2326         if (!folder_store)
2327                 return;
2328         
2329         /* Add this folder to the list: */
2330         if (TNY_IS_FOLDER (folder_store)) {
2331                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
2332         }       
2333                 
2334         /* Recurse into child folders: */
2335                 
2336         /* Get the folders list: */
2337         /*
2338         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
2339         tny_folder_store_query_add_item (query, NULL, 
2340                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
2341         */
2342         TnyList *all_folders = tny_simple_list_new ();
2343         tny_folder_store_get_folders (folder_store,
2344                                       all_folders,
2345                                       NULL /* query */,
2346                                       FALSE,
2347                                       NULL /* error */);
2348
2349         TnyIterator *iter = tny_list_create_iterator (all_folders);
2350         while (!tny_iterator_is_done (iter)) {
2351                 
2352                 /* Do not recurse, because the osso-global-search UI specification 
2353                  * does not seem to want the sub-folders, though that spec seems to 
2354                  * be generally unsuitable for Modest.
2355                  */
2356                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
2357                 if (folder) {
2358                         add_single_folder_to_list (TNY_FOLDER (folder), list);
2359                          
2360                         #if 0
2361                         if (TNY_IS_FOLDER_STORE (folder))
2362                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
2363                         else {
2364                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
2365                         }
2366                         #endif
2367                         
2368                         /* tny_iterator_get_current() gave us a reference. */
2369                         g_object_unref (folder);
2370                 }
2371                 
2372                 tny_iterator_next (iter);
2373         }
2374         g_object_unref (G_OBJECT (iter));
2375 }
2376
2377
2378 /* return >1 for a special folder, 0 for a user-folder */
2379 static gint
2380 get_rank (const gchar *folder)
2381 {
2382         if (strcmp (folder, "INBOX") == 0)
2383                 return 1;
2384         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
2385                 return 2;
2386         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
2387                 return 3;
2388         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
2389                 return 4;
2390         return 0;
2391 }
2392
2393 static gint
2394 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
2395 {
2396         gint r1 = get_rank (folder1);
2397         gint r2 = get_rank (folder2);
2398
2399         if (r1 > 0 && r2 > 0)
2400                 return r1 - r2;
2401         if (r1 > 0 && r2 == 0)
2402                 return -1;
2403         if (r1 == 0 && r2 > 0)
2404                 return 1;
2405         else
2406                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
2407 }
2408
2409 /* FIXME: */
2410 /*   - we're still missing the outbox */
2411 /*   - we need to take care of localization (urgh) */
2412 /*   - what about 'All mail folders'? */
2413 static void
2414 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
2415 {
2416         DBusMessage  *reply = NULL;
2417         ModestAccountMgr *account_mgr = NULL;
2418         gchar *account_name = NULL;
2419         GList *folder_names = NULL;     
2420         TnyAccount *account_local = NULL;
2421         TnyAccount *account_mmc = NULL;
2422         
2423         /* Get the TnyStoreAccount so we can get the folders: */
2424         account_mgr = modest_runtime_get_account_mgr();
2425         account_name = modest_account_mgr_get_default_account (account_mgr);
2426         if (!account_name) {
2427                 g_printerr ("modest: no account found\n");
2428         }
2429         
2430         if (account_name) {
2431                 TnyAccount *account = NULL;
2432                 if (account_mgr) {
2433                         account = modest_tny_account_store_get_server_account (
2434                                 modest_runtime_get_account_store(), account_name, 
2435                                 TNY_ACCOUNT_TYPE_STORE);
2436                 }
2437                 
2438                 if (!account) {
2439                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
2440                 } 
2441                 
2442                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
2443                 g_free (account_name);
2444                 account_name = NULL;
2445                 
2446                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
2447         
2448                 g_object_unref (account);
2449                 account = NULL;
2450         }
2451         
2452         /* Also add the folders from the local folders account,
2453          * because they are (currently) used with all accounts:
2454          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
2455          */
2456         account_local = 
2457                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
2458         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
2459
2460         g_object_unref (account_local);
2461         account_local = NULL;
2462
2463         /* Obtain the mmc account */
2464         account_mmc = 
2465                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
2466         if (account_mmc) {
2467                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
2468                 g_object_unref (account_mmc);
2469                 account_mmc = NULL;
2470         }
2471
2472         /* specs require us to sort the folder names, although
2473          * this is really not the place to do that...
2474          */
2475         folder_names = g_list_sort (folder_names,
2476                                     (GCompareFunc)folder_name_compare_func);
2477
2478         /* Put the result in a DBus reply: */
2479         reply = dbus_message_new_method_return (message);
2480
2481         get_folders_result_to_message (reply, folder_names);
2482
2483         if (reply == NULL) {
2484                 g_warning ("%s: Could not create reply.", __FUNCTION__);
2485         }
2486
2487         if (reply) {
2488                 dbus_uint32_t serial = 0;
2489                 dbus_connection_send (con, reply, &serial);
2490         dbus_connection_flush (con);
2491         dbus_message_unref (reply);
2492         }
2493
2494         g_list_foreach (folder_names, (GFunc)g_free, NULL);
2495         g_list_free (folder_names);
2496 }
2497
2498
2499 static void
2500 reply_empty_results (DBusConnection *con, DBusMessage *msg)
2501 {
2502         DBusMessage *reply = dbus_message_new_method_return (msg);
2503         if (reply) {
2504                 dbus_uint32_t serial = 0;
2505                 /* we simply return an empty list, otherwise
2506                    global-search gets confused */
2507                 search_result_to_message (reply, NULL);
2508
2509                 dbus_connection_send (con, reply, &serial);
2510                 dbus_connection_flush (con);
2511                 dbus_message_unref (reply);
2512         } else
2513                 g_warning ("%s: failed to send reply",
2514                         __FUNCTION__);
2515 }
2516
2517
2518 /** This D-Bus handler is used when the main osso-rpc 
2519  * D-Bus handler has not handled something.
2520  * We use this for D-Bus methods that need to use more complex types 
2521  * than osso-rpc supports.
2522  */
2523 DBusHandlerResult
2524 modest_dbus_req_filter (DBusConnection *con,
2525                         DBusMessage    *message,
2526                         void           *user_data)
2527 {
2528         gboolean handled = FALSE;
2529
2530         if (dbus_message_is_method_call (message,
2531                                          MODEST_DBUS_IFACE,
2532                                          MODEST_DBUS_METHOD_SEARCH)) {
2533                 
2534         /* don't try to search when there not enough mem */
2535                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2536                         g_warning ("%s: not enough memory for searching",
2537                                    __FUNCTION__);
2538                         reply_empty_results (con, message);
2539                         handled = TRUE;
2540
2541                 } else {
2542                         on_dbus_method_search (con, message);
2543                         handled = TRUE;
2544                 }
2545                                 
2546         } else if (dbus_message_is_method_call (message,
2547                                          MODEST_DBUS_IFACE,
2548                                          MODEST_DBUS_METHOD_GET_UNREAD_MESSAGES)) {
2549                 
2550         /* don't try to get unread messages when there not enough mem */
2551                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2552                         g_warning ("%s: not enough memory for searching",
2553                                    __FUNCTION__);
2554                         reply_empty_results (con, message);
2555                         handled = TRUE;
2556
2557                 } else {
2558                         on_dbus_method_get_unread_messages (con, message);
2559                         handled = TRUE;
2560                 }
2561                                 
2562         } else if (dbus_message_is_method_call (message,
2563                                                 MODEST_DBUS_IFACE,
2564                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2565                 on_dbus_method_get_folders (con, message);
2566                 handled = TRUE;                         
2567         } else if (dbus_message_is_method_call (message,
2568                                                 MODEST_DBUS_IFACE,
2569                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2570                 on_dbus_method_dump_operation_queue (con, message);
2571                 handled = TRUE;
2572         } else if (dbus_message_is_method_call (message,
2573                                                 MODEST_DBUS_IFACE,
2574                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2575                 on_dbus_method_dump_accounts (con, message);
2576                 handled = TRUE;
2577         } else if (dbus_message_is_method_call (message,
2578                                                 MODEST_DBUS_IFACE,
2579                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2580                 on_dbus_method_dump_send_queues (con, message);
2581                 handled = TRUE;
2582         } else {
2583                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2584                 /* 
2585                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2586                         __FUNCTION__, dbus_message_get_interface (message),
2587                         dbus_message_get_member(message));
2588                 */
2589         }
2590         
2591         return (handled ? 
2592                 DBUS_HANDLER_RESULT_HANDLED :
2593                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2594 }
2595
2596 static gboolean
2597 notify_error_in_dbus_callback (gpointer user_data)
2598 {
2599         ModestMailOperation *mail_op;
2600         ModestMailOperationQueue *mail_op_queue;
2601
2602         mail_op = modest_mail_operation_new (NULL);
2603         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2604
2605         /* Issues a noop operation in order to force the queue to emit
2606            the "queue-empty" signal to allow modest to quit */
2607         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2608         modest_mail_operation_noop (mail_op);
2609         g_object_unref (mail_op);
2610
2611         return FALSE;
2612 }
2613
2614 gboolean
2615 modest_dbus_emit_account_created_signal (DBusConnection *con, 
2616                                          const gchar *account_id)
2617 {
2618         DBusMessage *signal;
2619         dbus_bool_t result;
2620
2621         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2622                                           MODEST_DBUS_SIGNAL_ACCOUNT_CREATED);
2623
2624         if (signal == NULL)
2625                 return FALSE;
2626
2627         if (!dbus_message_append_args  (signal,
2628                                         DBUS_TYPE_STRING, &account_id,
2629                                         DBUS_TYPE_INVALID)) {
2630                 dbus_message_unref (signal);
2631                 return FALSE;
2632         }
2633
2634         result = dbus_connection_send (con, signal, NULL);
2635
2636         dbus_message_unref (signal);
2637
2638         return result?TRUE:FALSE;
2639 }
2640
2641 gboolean
2642 modest_dbus_emit_account_removed_signal (DBusConnection *con,
2643                                          const gchar *account_id)
2644 {
2645         DBusMessage *signal;
2646         dbus_bool_t result;
2647
2648         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2649                                           MODEST_DBUS_SIGNAL_ACCOUNT_REMOVED);
2650
2651         if (signal == NULL)
2652                 return FALSE;
2653
2654         if (!dbus_message_append_args  (signal,
2655                                         DBUS_TYPE_STRING, &account_id,
2656                                         DBUS_TYPE_INVALID)) {
2657                 dbus_message_unref (signal);
2658                 return FALSE;
2659         }
2660
2661         result = dbus_connection_send (con, signal, NULL);
2662
2663         dbus_message_unref (signal);
2664
2665         return result?TRUE:FALSE;
2666 }
2667
2668 gboolean
2669 modest_dbus_emit_folder_updated_signal (DBusConnection *con, 
2670                                         const gchar *account_id,
2671                                         const gchar *folder_path)
2672 {
2673         DBusMessage *signal;
2674         dbus_bool_t result;
2675
2676         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2677                                           MODEST_DBUS_SIGNAL_FOLDER_UPDATED);
2678
2679         if (signal == NULL)
2680                 return FALSE;
2681
2682         if (!dbus_message_append_args  (signal,
2683                                         DBUS_TYPE_STRING, &account_id,
2684                                         DBUS_TYPE_STRING, &folder_path,
2685                                         DBUS_TYPE_INVALID)) {
2686                 dbus_message_unref (signal);
2687                 return FALSE;
2688         }
2689
2690         result = dbus_connection_send (con, signal, NULL);
2691
2692         dbus_message_unref (signal);
2693
2694         return result?TRUE:FALSE;
2695 }
2696
2697 gboolean
2698 modest_dbus_emit_msg_read_changed_signal (DBusConnection *con,
2699                                           const gchar *uid,
2700                                           gboolean is_read)
2701 {
2702         DBusMessage *signal;
2703         dbus_bool_t result;
2704
2705         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2706                                           MODEST_DBUS_SIGNAL_MSG_READ_CHANGED);
2707
2708         if (signal == NULL)
2709                 return FALSE;
2710
2711         if (!dbus_message_append_args  (signal,
2712                                         DBUS_TYPE_STRING, &uid,
2713                                         DBUS_TYPE_BOOLEAN, &is_read,
2714                                         DBUS_TYPE_INVALID)) {
2715                 dbus_message_unref (signal);
2716                 return FALSE;
2717         }
2718
2719         result = dbus_connection_send (con, signal, NULL);
2720
2721         dbus_message_unref (signal);
2722
2723         return result?TRUE:FALSE;
2724 }