ffc0be75bdc84558172052bc59497bd93bbdd8db
[modest] / src / dbus_api / modest-dbus-callbacks.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30 #include "modest-dbus-callbacks.h"
31 #include "modest-runtime.h"
32 #include "modest-account-mgr.h"
33 #include "modest-account-mgr-helpers.h"
34 #include "modest-tny-account.h"
35 #include "modest-tny-folder.h"
36 #include "modest-ui-actions.h"
37 #include "modest-utils.h"
38 #include "modest-debug.h"
39 #include "modest-search.h"
40 #include "widgets/modest-msg-edit-window.h"
41 #include "modest-tny-msg.h"
42 #include "modest-platform.h"
43 #include "modest-defs.h"
44 #include <libmodest-dbus-client/libmodest-dbus-client.h>
45 #include <libgnomevfs/gnome-vfs-utils.h>
46 #include <stdio.h>
47 #include <string.h>
48 #include <glib/gstdio.h>
49 #ifdef MODEST_HAVE_HILDON0_WIDGETS
50 #include <hildon-widgets/hildon-program.h>
51 #include <libgnomevfs/gnome-vfs-mime-utils.h>
52 #else
53 #include <hildon/hildon-program.h>
54 #include <libgnomevfs/gnome-vfs-mime.h>
55 #endif
56 #include <tny-fs-stream.h>
57
58 #ifdef MODEST_TOOLKIT_HILDON2
59 #include <hildon/hildon.h>
60 #include <modest-accounts-window.h>
61 #include <modest-folder-window.h>
62 #include <modest-mailboxes-window.h>
63 #endif
64
65 #include <tny-list.h>
66 #include <tny-iterator.h>
67 #include <tny-simple-list.h>
68 #include <tny-merge-folder.h>
69 #include <tny-account.h>
70
71 #include <modest-text-utils.h>
72
73 typedef struct 
74 {
75         gchar *to;
76         gchar *cc;
77         gchar *bcc;
78         gchar *subject;
79         gchar *body;
80         gchar *attachments;
81 } ComposeMailIdleData;
82
83
84 static gboolean notify_error_in_dbus_callback (gpointer user_data);
85 static gboolean on_idle_compose_mail(gpointer user_data);
86 static gboolean on_idle_top_application (gpointer user_data);
87
88 /** uri_unescape:
89  * @uri An escaped URI. URIs should always be escaped.
90  * @len The length of the @uri string, or -1 if the string is null terminated.
91  * 
92  * Decode a URI, or URI fragment, as per RFC 1738.
93  * http://www.ietf.org/rfc/rfc1738.txt
94  * 
95  * Return value: An unescaped string. This should be freed with g_free().
96  */
97 static gchar* 
98 uri_unescape(const gchar* uri, size_t len)
99 {
100         if (!uri)
101                 return NULL;
102                 
103         if (len == -1)
104                 len = strlen (uri);
105         
106         /* Allocate an extra string so we can be sure that it is null-terminated,
107          * so we can use gnome_vfs_unescape_string().
108          * This is not efficient. */
109         gchar * escaped_nullterminated = g_strndup (uri, len);
110         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
111         g_free (escaped_nullterminated);
112         
113         return result;
114 }
115
116 /** uri_parse_mailto:
117  * @mailto A mailto URI, with the mailto: prefix.
118  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
119  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
120  * all the string items have been freed. This parameter may be NULL.
121  * Parse a mailto URI as per RFC2368.
122  * http://www.ietf.org/rfc/rfc2368.txt
123  * 
124  * Return value: The to address, unescaped. This should be freed with g_free().
125  */
126 static gchar* 
127 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
128 {
129         /* The URL must begin with mailto: */
130         if (strncmp (mailto, "mailto:", 7) != 0) {
131                 return NULL;
132         }
133         const gchar* start_to = mailto + 7;
134
135         /* Look for ?, or the end of the string, marking the end of the to address: */
136         const size_t len_to = strcspn (start_to, "?");
137         gchar* result_to = uri_unescape (start_to, len_to);
138         printf("debug: result_to=%s\n", result_to);
139
140         if (list_items_and_values == NULL) {
141                 return result_to;
142         }
143
144         /* Get any other items: */
145         const size_t len_mailto = strlen (start_to);
146         const gchar* p = start_to + len_to + 1; /* parsed so far. */
147         const gchar* end = start_to + len_mailto;
148         while (p < end) {
149                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
150                 name_start = p;
151                 name_end = strchr (name_start, '='); /* Separator between name and value */
152                 if (name_end == NULL) {
153                         g_debug ("Malformed URI: %s\n", mailto);
154                         return result_to;
155                 }
156                 value_start = name_end + 1;
157                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
158
159                 name = g_strndup(name_start, name_end - name_start);
160                 if (value_end != NULL) {
161                         value = uri_unescape(value_start, value_end - value_start);
162                         p = value_end + 1;
163                 } else {
164                         value = uri_unescape(value_start, -1);
165                         p = end;
166                 }
167                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
168                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
169         }
170         
171         return result_to;
172 }
173
174 static gboolean
175 check_and_offer_account_creation()
176 {
177         gboolean result = TRUE;
178         
179         /* This is called from idle handlers, so lock gdk: */
180         gdk_threads_enter ();
181         
182         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
183                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
184                 if (!created) {
185                         g_debug ("modest: %s: no account exists even after offering, "
186                                  "or account setup was already underway.\n", __FUNCTION__);
187                         result = FALSE;
188                 }
189         }
190         
191         gdk_threads_leave ();
192         
193         return result;
194 }
195
196 static gboolean
197 on_idle_mail_to(gpointer user_data)
198 {
199         gchar *uri = (gchar*)user_data;
200         GSList *list_names_and_values = NULL;
201         gchar *to = NULL;
202         const gchar *cc = NULL;
203         const gchar *bcc = NULL;
204         const gchar *subject = NULL;
205         const gchar *body = NULL;
206
207         if (!check_and_offer_account_creation ()) {
208                 g_idle_add (notify_error_in_dbus_callback, NULL);
209                 goto cleanup;
210         }
211
212         /* Get the relevant items from the list: */
213         to = uri_parse_mailto (uri, &list_names_and_values);
214         GSList *list = list_names_and_values;
215         while (list) {
216                 GSList *list_value = g_slist_next (list);
217                 const gchar * name = (const gchar*)list->data;
218                 const gchar * value = (const gchar*)list_value->data;
219
220                 if (strcmp (name, "cc") == 0) {
221                         cc = value;
222                 } else if (strcmp (name, "bcc") == 0) {
223                         bcc = value;
224                 } else if (strcmp (name, "subject") == 0) {
225                         subject = value;
226                 } else if (strcmp (name, "body") == 0) {
227                         body = value;
228                 }
229
230                 list = g_slist_next (list_value);
231         }
232
233         gdk_threads_enter (); /* CHECKED */
234         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
235         gdk_threads_leave (); /* CHECKED */
236
237 cleanup:
238         /* Free the to: and the list, as required by uri_parse_mailto() */
239         g_free(to);
240         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
241         g_slist_free (list_names_and_values);
242
243         g_free(uri);
244
245         return FALSE; /* Do not call this callback again. */
246 }
247
248 static gint 
249 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
250 {
251         osso_rpc_t val;
252         gchar *uri;
253
254         /* Get arguments */
255         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
256         uri = g_strdup (val.value.s);
257         
258         g_idle_add(on_idle_mail_to, (gpointer)uri);
259         
260         /* Note that we cannot report failures during sending, 
261          * because that would be asynchronous. */
262         return OSSO_OK;
263 }
264
265
266 static gboolean
267 on_idle_compose_mail(gpointer user_data)
268 {
269         GSList *attachments = NULL;
270         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
271
272         if (!check_and_offer_account_creation ()) {
273                 g_idle_add (notify_error_in_dbus_callback, NULL);
274                 goto cleanup;
275         }
276
277         /* it seems Sketch at least sends a leading ',' -- take that into account,
278          * ie strip that ,*/
279         if (idle_data->attachments && idle_data->attachments[0]==',') {
280                 gchar *tmp = g_strdup (idle_data->attachments + 1);
281                 g_free(idle_data->attachments);
282                 idle_data->attachments = tmp;
283         }
284
285         if (idle_data->attachments != NULL) {
286                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
287                 gint i = 0;
288                 for (i=0; list[i] != NULL; i++) {
289                         attachments = g_slist_append(attachments, g_uri_unescape_string (list[i], NULL));
290                 }
291                 g_strfreev(list);
292         }
293
294         /* If the message has nothing then mark the buffers as not
295            modified. This happens in Maemo for example when opening a
296            new message from Contacts plugin, it sends "" instead of
297            NULLs */
298         gdk_threads_enter (); /* CHECKED */
299         if (!strncmp (idle_data->to, "", 1) &&
300             !strncmp (idle_data->to, "", 1) &&
301             !strncmp (idle_data->cc, "", 1) &&
302             !strncmp (idle_data->bcc, "", 1) &&
303             !strncmp (idle_data->subject, "", 1) &&
304             !strncmp (idle_data->body, "", 1) &&
305             attachments == NULL) {
306                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
307         } else {
308                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
309                                               idle_data->bcc, idle_data->subject,
310                                               idle_data->body, attachments, TRUE);
311         }
312         gdk_threads_leave (); /* CHECKED */
313 cleanup:
314         g_slist_foreach(attachments, (GFunc)g_free, NULL);
315         g_slist_free(attachments);
316         g_free (idle_data->to);
317         g_free (idle_data->cc);
318         g_free (idle_data->bcc);
319         g_free (idle_data->subject);
320         g_free (idle_data->body);
321         g_free (idle_data->attachments);
322         g_free(idle_data);
323
324         return FALSE; /* Do not call this callback again. */
325 }
326
327 static gint 
328 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
329 {
330         ComposeMailIdleData *idle_data;
331         osso_rpc_t val;
332         
333         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
334         
335         /* Get the arguments: */
336         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
337         idle_data->to = g_strdup (val.value.s);
338         
339         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
340         idle_data->cc = g_strdup (val.value.s);
341         
342         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
343         idle_data->bcc = g_strdup (val.value.s);
344         
345         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
346         idle_data->subject = g_strdup (val.value.s);
347         
348         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
349         idle_data->body = g_strdup (val.value.s);
350         
351         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
352         idle_data->attachments = g_strdup (val.value.s);
353
354         /* Use g_idle to context-switch into the application's thread: */
355         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
356         
357         return OSSO_OK;
358 }
359
360 static TnyMsg *
361 find_message_by_url (const char *uri,  TnyAccount **ac_out)
362 {
363         ModestTnyAccountStore *astore;
364         TnyAccount *account = NULL;
365         TnyFolder *folder = NULL;
366         TnyMsg *msg = NULL;
367
368         astore = modest_runtime_get_account_store ();
369         
370         if (astore == NULL)
371                 return NULL;
372
373         if (uri && g_str_has_prefix (uri, "merge://")) {
374                 /* we assume we're talking about outbox folder, as this 
375                  * is the only merge folder we work with in modest */
376                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
377         }
378         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
379                                                   uri);
380         
381         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
382                 goto out;
383         *ac_out = account;
384
385         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
386
387         if (folder == NULL)
388                 goto out;
389         
390         msg = tny_folder_find_msg (folder, uri, NULL);
391         
392 out:
393         if (account && !msg) {
394                 g_object_unref (account);
395                 *ac_out = NULL;
396         }
397         if (folder)
398                 g_object_unref (folder);
399
400         return msg;
401 }
402
403 typedef struct {
404         TnyAccount *account;
405         gchar *uri;
406         gboolean connect;
407         guint animation_timeout;
408         GtkWidget *animation;
409 } OpenMsgPerformerInfo;
410
411 #ifndef MODEST_TOOLKIT_HILDON2
412 static gboolean
413 on_show_opening_animation (gpointer userdata)
414 {
415         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
416         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
417         info->animation_timeout = 0;
418
419         return FALSE;
420 }
421 #endif
422
423 static gboolean
424 on_find_msg_async_destroy (gpointer userdata)
425 {
426         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
427
428         if (info->animation_timeout>0) {
429                 g_source_remove (info->animation_timeout);
430                 info->animation_timeout = 0;
431         }
432
433         if (info->animation) {
434                 gtk_widget_destroy (info->animation);
435                 info->animation = NULL;
436         }
437
438         if (info->uri)
439                 g_free (info->uri);
440         
441         if (info->account)
442                 g_object_unref (info->account);
443
444         g_slice_free (OpenMsgPerformerInfo, info);
445         return FALSE;
446 }
447
448 static void     
449 find_msg_async_cb (TnyFolder *folder, 
450                    gboolean cancelled, 
451                    TnyMsg *msg, 
452                    GError *err, 
453                    gpointer user_data)
454 {
455         TnyHeader *header = NULL;
456         gchar *msg_uid = NULL;
457         ModestWindowMgr *win_mgr;
458         ModestWindow *msg_view = NULL;
459         gboolean is_draft = FALSE;
460         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
461
462         if (err || cancelled) {
463                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
464                 g_idle_add (notify_error_in_dbus_callback, NULL);
465                 goto end;
466         }
467
468         header = tny_msg_get_header (msg);
469         if (!header || (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
470                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
471                 g_idle_add (notify_error_in_dbus_callback, NULL);
472                 goto end;
473         }
474
475         msg_uid =  modest_tny_folder_get_header_unique_id (header);
476         win_mgr = modest_runtime_get_window_mgr ();
477
478         if (modest_tny_folder_is_local_folder (folder) &&
479             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
480                 is_draft = TRUE;
481         }
482
483         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
484                 gtk_window_present (GTK_WINDOW(msg_view));
485         } else {
486                 const gchar *modest_account_name;
487                 TnyAccount *account;
488
489                 modest_window_mgr_register_header (win_mgr, header, NULL);
490
491                 account = tny_folder_get_account (folder);
492                 if (account) {
493                         modest_account_name =
494                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
495                 } else {
496                         modest_account_name = NULL;
497                 }
498
499                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
500                 if (is_draft) {
501                         gchar *modest_account_name = NULL;
502                         gchar *mailbox = NULL;
503                         gchar *from_header;
504
505                         /* we cannot edit without a valid account... */
506                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
507                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
508                                         modest_window_mgr_unregister_header (win_mgr, 
509                                                                              header);
510                                         goto end;
511                                 }
512                         }
513                
514                         from_header = tny_header_dup_from (header);
515                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header, &mailbox);
516                         g_free (from_header);
517                         
518                         if (modest_account_name == NULL) {
519                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
520                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
521                         }
522                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, mailbox, TRUE);
523                         if (mailbox)
524                                 g_free (mailbox);
525                         g_free (modest_account_name);
526                 } else {
527                         TnyHeader *header;
528                         const gchar *modest_account_name;
529
530                         if (account) {
531                                 modest_account_name = 
532                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
533                         } else {
534                                 modest_account_name = NULL;
535                         }
536
537                         header = tny_msg_get_header (msg);
538                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, NULL, msg_uid);
539                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
540                                 ModestMailOperation *mail_op;
541                                 
542                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
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);
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                         g_object_unref (account);
631
632                 }
633                 on_find_msg_async_destroy (info);
634                 return;
635         }
636
637 #ifndef MODEST_TOOLKIT_HILDON2
638         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
639 #endif
640         /* Get message */
641         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
642         g_object_unref (folder);
643 }
644
645 static gboolean
646 on_idle_open_message_performer (gpointer user_data)
647 {
648         ModestWindow *top_win = NULL;
649         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
650
651         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
652
653         /* Lock before the call as we're in an idle handler */
654         gdk_threads_enter ();
655         if (info->connect) {
656                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
657                                                      info->account, 
658                                                      on_open_message_performer, info);
659         } else {
660                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
661                                            info->account, info);
662         }
663         gdk_threads_leave ();
664
665         return FALSE;
666 }
667
668 static gint 
669 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
670 {
671         osso_rpc_t val;
672         gchar *uri;
673         TnyAccount *account = NULL;
674         gint osso_retval;
675         gboolean is_merge;
676
677         /* Get the arguments: */
678         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
679         uri = g_strdup (val.value.s);
680
681         is_merge = g_str_has_prefix (uri, "merge:");
682
683         /* Get the account */
684         if (!is_merge)
685                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
686                                                           uri);
687
688         
689         if (is_merge || account) {
690                 OpenMsgPerformerInfo *info;
691                 TnyFolder *folder = NULL;
692                 ModestTnyAccountStore *account_store;
693                 ModestTnyLocalFoldersAccount *local_folders_account;
694
695                 info = g_slice_new0 (OpenMsgPerformerInfo);
696                 if (account) 
697                         info->account = g_object_ref (account);
698                 info->uri = uri;
699                 info->connect = TRUE;
700                 info->animation = NULL;
701                 info->animation_timeout = 0;
702
703                 account_store = modest_runtime_get_account_store ();
704                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT 
705                         (modest_tny_account_store_get_local_folders_account (account_store));
706
707                 /* Try to get the message, if it's already downloaded
708                    we don't need to connect */
709                 if (account) {
710                         TnyDevice *device;
711                         gboolean device_online;
712
713                         device = modest_runtime_get_device ();
714                         device_online = tny_device_is_online (device);
715                         if (!device_online || TNY_ACCOUNT (local_folders_account) == account) {
716                                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
717                         } else {
718                                 folder = NULL;
719                         }
720                 } else {
721                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
722                         g_object_unref (local_folders_account);
723                         info->connect = FALSE;
724                 }
725                 if (folder) {
726                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
727                         if (msg) {
728                                 info->connect = FALSE;
729                                 g_object_unref (msg);
730                         } else {
731                                 info->connect = TRUE;
732                         }
733                         g_object_unref (folder);
734                 }
735
736                 /* We need to call it into an idle to get
737                    modest_platform_connect_and_perform into the main
738                    loop */
739                 g_idle_add (on_idle_open_message_performer, info);
740                 osso_retval = OSSO_OK;
741         } else {
742                 g_free (uri);
743                 osso_retval = OSSO_ERROR; 
744                 g_idle_add (notify_error_in_dbus_callback, NULL);
745         }
746
747         if (account)
748                 g_object_unref (account);
749         return osso_retval;
750 }
751
752 static void 
753 on_remove_msgs_finished (ModestMailOperation *mail_op,
754                          gpointer user_data)
755 {       
756         TnyHeader *header;
757         ModestWindow *top_win = NULL, *msg_view = NULL;
758
759         header = (TnyHeader *) user_data;
760
761         /* Get the main window if exists */
762         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
763         if (!top_win) {
764                 g_object_unref (header);
765                 return;
766         }
767
768         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
769                                                       header, &msg_view)) {
770                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
771                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
772         }       
773         g_object_unref (header);
774
775         /* Refilter the header views explicitely */
776
777         /* TODO: call modest_window_mgr_refilter_header_views */
778         /* this call will go through all the windows, get the header views and refilter them */
779 }
780
781 static gpointer
782 thread_prepare_delete_message (gpointer userdata)
783 {
784         TnyList *headers = NULL, *tmp_headers = NULL;
785         TnyFolder *folder = NULL;
786         TnyIterator *iter = NULL; 
787         TnyHeader *header = NULL, *msg_header = NULL;
788         TnyMsg *msg = NULL;
789         TnyAccount *account = NULL;
790         char *uri;
791         gchar *uid = NULL;
792         ModestMailOperation *mail_op = NULL;
793         ModestWindow *top_win = NULL;
794
795         uri = (char *) userdata;
796
797         msg = find_message_by_url (uri, &account);
798         if (account)
799                 g_object_unref (account);
800
801         if (!msg) {
802                 g_debug ("%s: Could not find message '%s'", __FUNCTION__, uri);
803                 g_idle_add (notify_error_in_dbus_callback, NULL);
804                 g_free (uri);
805                 return FALSE; 
806         }
807
808         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
809
810         folder = tny_msg_get_folder (msg);
811         if (!folder) {
812                 g_debug ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
813                 g_object_unref (msg);
814                 g_idle_add (notify_error_in_dbus_callback, NULL);
815                 g_free (uri);
816                 return FALSE; 
817         }
818
819         /* Get UID */
820         msg_header = tny_msg_get_header (msg);
821         uid = tny_header_dup_uid (msg_header);
822         g_object_unref (msg);
823         g_object_unref (msg_header);
824
825         headers = tny_simple_list_new ();
826         tny_folder_get_headers (folder, headers, TRUE, NULL);
827         iter = tny_list_create_iterator (headers);
828
829         while (!tny_iterator_is_done (iter)) {
830                 gchar *cur_id = NULL;
831
832                 header = TNY_HEADER (tny_iterator_get_current (iter));
833                 if (header)
834                         cur_id = tny_header_dup_uid (header);
835                 
836                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
837                         g_free (cur_id);
838                         /* g_debug ("Found corresponding header from folder"); */
839                         break;
840                 }
841                 g_free (cur_id);
842
843                 if (header) {
844                         g_object_unref (header);
845                         header = NULL;
846                 }
847                 
848                 tny_iterator_next (iter);
849         }
850         g_free (uid);
851         g_object_unref (iter);
852         g_object_unref (headers);
853
854         if (header == NULL) {
855                 if (folder)
856                         g_object_unref (folder);
857                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
858                 g_free (uri);
859                 return FALSE;
860         }
861                 
862         /* This is a GDK lock because we are an idle callback and
863          * the code below is or does Gtk+ code */
864         gdk_threads_enter (); /* CHECKED */
865
866         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
867         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
868
869         g_signal_connect (G_OBJECT (mail_op),
870                           "operation-finished",
871                           G_CALLBACK (on_remove_msgs_finished),
872                           g_object_ref (header));
873
874         tmp_headers = tny_simple_list_new ();
875         tny_list_append (tmp_headers, (GObject *) header);
876
877         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
878
879         g_object_unref (tmp_headers);
880         g_object_unref (G_OBJECT (mail_op));
881         gdk_threads_leave (); /* CHECKED */
882         
883         /* Clean */
884         if (header)
885                 g_object_unref (header);
886         g_free (uri);
887         
888         return FALSE;
889 }
890
891 static gboolean
892 on_idle_delete_message (gpointer user_data)
893 {
894         const char *uri = NULL;
895
896         uri = (char *) user_data;
897
898         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
899
900         return FALSE;
901         
902 }
903
904
905
906
907 static gint
908 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
909 {
910         /* Get the arguments: */
911         osso_rpc_t val = g_array_index (arguments,
912                              osso_rpc_t,
913                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
914         gchar *uri = g_strdup (val.value.s);
915         
916         /* Use g_idle to context-switch into the application's thread: */
917         g_idle_add(on_idle_delete_message, (gpointer)uri);
918         
919         return OSSO_OK;
920 }
921
922 static gboolean
923 on_idle_send_receive(gpointer user_data)
924 {
925         gboolean auto_update;
926
927         gdk_threads_enter (); /* CHECKED */
928
929         /* Check if the autoupdate feature is on */
930         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
931                                             MODEST_CONF_AUTO_UPDATE, NULL);
932
933         if (auto_update)
934                 /* Do send receive. Never set the current top window
935                    as we always assume that DBus send/receive requests
936                    are not user driven */
937                 modest_ui_actions_do_send_receive_all (NULL, FALSE, FALSE, FALSE);
938         else
939                 /* Disable auto update */
940                 modest_platform_set_update_interval (0);
941
942         gdk_threads_leave (); /* CHECKED */
943         
944         return FALSE;
945 }
946
947
948
949 static gint 
950 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
951 {
952         gchar *str;
953         
954         DBusMessage *reply;
955         dbus_uint32_t serial = 0;
956
957         GSList *account_names, *cursor;
958
959         str = g_strdup("\nsend queues\n"
960                        "===========\n");
961
962         cursor = account_names = modest_account_mgr_account_names
963                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
964
965         while (cursor) {
966                 TnyAccount *acc;
967                 gchar *tmp, *accname = (gchar*)cursor->data;
968                 
969                 tmp = g_strdup_printf ("%s", str);
970                 g_free (str);
971                 str = tmp;
972                 
973                 /* transport */
974                 acc = modest_tny_account_store_get_server_account (
975                         modest_runtime_get_account_store(), accname,
976                         TNY_ACCOUNT_TYPE_TRANSPORT);
977                 if (TNY_IS_ACCOUNT(acc)) {
978                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
979                         ModestTnySendQueue *sendqueue =
980                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
981
982                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
983                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
984                         
985                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
986                                                        str, accname, tny_account_get_id (acc), url,
987                                                        queue_str);
988                                 g_free(queue_str);
989                                 g_free (str);
990                                 str = tmp;
991                         }
992                         g_free (url);
993
994                         g_object_unref (acc);
995                 }
996                 
997                 cursor = g_slist_next (cursor);
998         }
999         modest_account_mgr_free_account_names (account_names);
1000                                                          
1001         g_printerr (str);
1002         
1003         reply = dbus_message_new_method_return (message);
1004         if (reply) {
1005                 dbus_message_append_args (reply,
1006                                           DBUS_TYPE_STRING, &str,
1007                                           DBUS_TYPE_INVALID);
1008                 dbus_connection_send (con, reply, &serial);
1009                 dbus_connection_flush (con);
1010                 dbus_message_unref (reply);
1011         }
1012         g_free (str);
1013
1014         /* Let modest die */
1015         g_idle_add (notify_error_in_dbus_callback, NULL);
1016
1017         return OSSO_OK;
1018 }
1019
1020
1021 static gint 
1022 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1023 {
1024         gchar *str;
1025         gchar *op_queue_str;
1026         
1027         DBusMessage *reply;
1028         dbus_uint32_t serial = 0;
1029
1030         /* operations queue; */
1031         op_queue_str = modest_mail_operation_queue_to_string
1032                 (modest_runtime_get_mail_operation_queue ());
1033                 
1034         str = g_strdup_printf ("\noperation queue\n"
1035                                "===============\n"
1036                                "status: %s\n"
1037                                "%s\n",
1038                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1039                                op_queue_str);
1040         g_free (op_queue_str);
1041         
1042         g_printerr (str);
1043         
1044         reply = dbus_message_new_method_return (message);
1045         if (reply) {
1046                 dbus_message_append_args (reply,
1047                                           DBUS_TYPE_STRING, &str,
1048                                           DBUS_TYPE_INVALID);
1049                 dbus_connection_send (con, reply, &serial);
1050                 dbus_connection_flush (con);
1051                 dbus_message_unref (reply);
1052         }       
1053         g_free (str);
1054
1055         /* Let modest die */
1056         g_idle_add (notify_error_in_dbus_callback, NULL);
1057
1058         return OSSO_OK;
1059 }
1060
1061
1062
1063 static gint 
1064 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1065 {
1066         gchar *str;
1067         
1068         DBusMessage *reply;
1069         dbus_uint32_t serial = 0;
1070
1071         GSList *account_names, *cursor;
1072
1073         str = g_strdup ("\naccounts\n========\n");
1074
1075         cursor = account_names = modest_account_mgr_account_names
1076                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1077
1078         while (cursor) {
1079                 TnyAccount *acc;
1080                 gchar *tmp, *accname = (gchar*)cursor->data;
1081
1082                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1083                 g_free (str);
1084                 str = tmp;
1085                 
1086                 /* store */
1087                 acc = modest_tny_account_store_get_server_account (
1088                         modest_runtime_get_account_store(), accname,
1089                         TNY_ACCOUNT_TYPE_STORE);
1090                 if (TNY_IS_ACCOUNT(acc)) {
1091                         gchar *tmp, *url = tny_account_get_url_string (acc);
1092                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1093                                                str, tny_account_get_id (acc), url, 
1094                                                ((GObject*)acc)->ref_count-1);
1095                         g_free (str);
1096                         str = tmp;
1097                         g_free (url);
1098                         g_object_unref (acc);
1099                 }
1100                 
1101                 /* transport */
1102                 acc = modest_tny_account_store_get_server_account (
1103                         modest_runtime_get_account_store(), accname,
1104                         TNY_ACCOUNT_TYPE_TRANSPORT);
1105                 if (TNY_IS_ACCOUNT(acc)) {
1106                         gchar *tmp, *url = tny_account_get_url_string (acc);
1107                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1108                                                str, tny_account_get_id (acc), url, 
1109                                                ((GObject*)acc)->ref_count-1);
1110                         g_free (str);
1111                         str = tmp;
1112                         g_free (url);
1113                         g_object_unref (acc);
1114                 }
1115                 
1116                 cursor = g_slist_next (cursor);
1117         }
1118         
1119         modest_account_mgr_free_account_names (account_names);
1120                                                          
1121         g_printerr (str);
1122         
1123         reply = dbus_message_new_method_return (message);
1124         if (reply) {
1125                 dbus_message_append_args (reply,
1126                                           DBUS_TYPE_STRING, &str,
1127                                           DBUS_TYPE_INVALID);
1128                 dbus_connection_send (con, reply, &serial);
1129                 dbus_connection_flush (con);
1130                 dbus_message_unref (reply);
1131         }       
1132         g_free (str);
1133
1134         /* Let modest die */
1135         g_idle_add (notify_error_in_dbus_callback, NULL);
1136
1137         return OSSO_OK;
1138 }
1139
1140 static void
1141 on_send_receive_performer(gboolean canceled, 
1142                           GError *err,
1143                           GtkWindow *parent_window,
1144                           TnyAccount *account,
1145                           gpointer user_data)
1146 {
1147         ModestConnectedVia connect_when;
1148
1149         if (err || canceled) {
1150                 g_idle_add (notify_error_in_dbus_callback, NULL);
1151                 return;
1152         }
1153
1154         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1155                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1156
1157         /* Perform a send and receive if the user selected to connect
1158            via any mean or if the current connection method is the
1159            same as the one specified by the user */
1160         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1161             connect_when == modest_platform_get_current_connection ()) {
1162                 g_idle_add (on_idle_send_receive, NULL);
1163         } else {
1164                 /* We need this to allow modest to finish */
1165                 g_idle_add (notify_error_in_dbus_callback, NULL);
1166         }
1167 }
1168
1169
1170 static gint
1171 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1172 {
1173         TnyDevice *device = modest_runtime_get_device ();
1174
1175         if (!tny_device_is_online (device))
1176                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1177         else
1178                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1179
1180         return OSSO_OK;
1181 }
1182
1183 static gint
1184 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1185 {
1186         g_idle_add(on_idle_top_application, NULL);
1187
1188         return OSSO_OK;
1189 }
1190
1191
1192 static gboolean
1193 on_idle_open_account (gpointer user_data)
1194 {
1195         ModestWindow *top;
1196         ModestWindowMgr *mgr;
1197         gchar *acc_name;
1198
1199         gdk_threads_enter ();
1200
1201         acc_name = (gchar *) user_data;
1202         mgr = modest_runtime_get_window_mgr ();
1203
1204         top = modest_window_mgr_get_current_top (mgr);
1205         if (!top)
1206                 top = modest_window_mgr_show_initial_window (mgr);
1207
1208 #ifdef MODEST_TOOLKIT_HILDON2
1209         GtkWidget *new_window;
1210         ModestProtocolType store_protocol;
1211         gboolean mailboxes_protocol;
1212
1213         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1214                                                                 acc_name);
1215         mailboxes_protocol = 
1216                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1217                                                                 store_protocol,
1218                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1219
1220         if (mailboxes_protocol) {
1221                 new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1222         } else {
1223                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1224                 modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1225                                                   acc_name);
1226         }
1227
1228         if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1229                 gtk_widget_show (new_window);
1230         } else {
1231                 gtk_widget_destroy (new_window);
1232                 new_window = NULL;
1233         }
1234 #else
1235         if (MODEST_IS_MAIN_WINDOW (top)) {
1236                 gchar *server_name;
1237                 GtkWidget *folder_view;
1238
1239                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1240                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1241                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1242                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1243                 if (server_name) {
1244                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1245                                                                                      server_name);
1246                         g_free (server_name);
1247                 }
1248         }
1249 #endif
1250
1251         gdk_threads_leave ();
1252         g_free (acc_name);
1253         return FALSE;
1254 }
1255
1256 static gint
1257 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1258 {
1259         osso_rpc_t val;
1260         gchar *account_id;
1261
1262         /* Get the arguments: */
1263         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1264         account_id = g_strdup (val.value.s);
1265
1266         g_idle_add (on_idle_open_account, account_id);
1267
1268         return OSSO_OK;
1269 }
1270
1271 #ifdef MODEST_TOOLKIT_HILDON2
1272 static gboolean
1273 on_idle_top_application (gpointer user_data)
1274 {
1275         HildonWindowStack *stack;
1276         GtkWidget *window;
1277
1278         /* This is a GDK lock because we are an idle callback and
1279          * the code below is or does Gtk+ code */
1280
1281         gdk_threads_enter (); /* CHECKED */
1282
1283         stack = hildon_window_stack_get_default ();
1284         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1285
1286         if (window) {
1287                 gtk_window_present (GTK_WINDOW (window));
1288         } else {
1289                 ModestWindowMgr *mgr;
1290
1291                 mgr = modest_runtime_get_window_mgr ();
1292                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1293                 if (window) {
1294                         modest_platform_remove_new_mail_notifications (FALSE);
1295                 } else {
1296                         g_printerr ("modest: failed to get main window instance\n");
1297                 }
1298         }
1299
1300         gdk_threads_leave (); /* CHECKED */
1301
1302         return FALSE; /* Do not call this callback again. */
1303 }
1304 #else
1305 static gboolean
1306 on_idle_top_application (gpointer user_data)
1307 {
1308         ModestWindow *main_win;
1309         gboolean new_window = FALSE;
1310
1311         /* This is a GDK lock because we are an idle callback and
1312          * the code below is or does Gtk+ code */
1313
1314         gdk_threads_enter (); /* CHECKED */
1315
1316         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1317                                                       FALSE);
1318
1319         if (!main_win) {
1320                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1321                                                               TRUE);
1322                 new_window = TRUE;
1323         }
1324
1325         if (main_win) {
1326                 /* If we're showing an already existing window then
1327                    reselect the INBOX */
1328                 if (!new_window) {
1329                         GtkWidget *folder_view;
1330                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1331                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1332                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1333                 }
1334         }
1335
1336         if (main_win) {
1337                 gtk_widget_show_all (GTK_WIDGET (main_win));
1338                 gtk_window_present (GTK_WINDOW (main_win));
1339         }
1340
1341         gdk_threads_leave (); /* CHECKED */
1342
1343         return FALSE; /* Do not call this callback again. */
1344 }
1345 #endif
1346
1347 static gint 
1348 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1349 {
1350         /* Use g_idle to context-switch into the application's thread: */
1351         g_idle_add(on_idle_top_application, NULL);
1352         
1353         return OSSO_OK;
1354 }
1355
1356 static gboolean 
1357 on_idle_show_memory_low (gpointer user_data)
1358 {
1359         ModestWindow *main_win = NULL;
1360
1361         gdk_threads_enter ();
1362         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1363         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1364                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1365                                                 TRUE);
1366         gdk_threads_leave ();
1367
1368         return FALSE;
1369 }
1370
1371 /* Callback for normal D-BUS messages */
1372 gint
1373 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1374                         GArray * arguments, gpointer data,
1375                         osso_rpc_t * retval)
1376 {
1377         /* Check memory low conditions */
1378         if (modest_platform_check_memory_low (NULL, FALSE)) {
1379                 g_idle_add (on_idle_show_memory_low, NULL);
1380                 goto param_error;
1381         }
1382
1383         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1384                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1385                         goto param_error;
1386                 modest_runtime_set_allow_shutdown (TRUE);
1387                 return on_mail_to (arguments, data, retval);
1388         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1389                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1390                         goto param_error;
1391                 modest_runtime_set_allow_shutdown (TRUE);
1392                 return on_open_message (arguments, data, retval);
1393         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1394                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1395                         goto param_error;
1396                 modest_runtime_set_allow_shutdown (TRUE);
1397                 return on_open_account (arguments, data, retval);
1398         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1399                 if (arguments->len != 0)
1400                         goto param_error;
1401                 return on_send_receive (arguments, data, retval);
1402         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1403                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1404                         goto param_error;
1405                 modest_runtime_set_allow_shutdown (TRUE);
1406                 return on_compose_mail (arguments, data, retval);
1407         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1408                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1409                         goto param_error;
1410                 return on_delete_message (arguments,data, retval);
1411         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1412                 if (arguments->len != 0)
1413                         goto param_error;
1414                 modest_runtime_set_allow_shutdown (TRUE);
1415                 return on_open_default_inbox (arguments, data, retval);
1416         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1417                 if (arguments->len != 0)
1418                         goto param_error;
1419                 modest_runtime_set_allow_shutdown (TRUE);
1420                 return on_top_application (arguments, data, retval); 
1421         } else { 
1422                 /* We need to return INVALID here so
1423                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1424                  * so that our modest_dbus_req_filter will then be tried instead.
1425                  * */
1426                 return OSSO_INVALID;
1427         }
1428  param_error:
1429         /* Notify error in D-Bus method */
1430         g_idle_add (notify_error_in_dbus_callback, NULL);
1431         return OSSO_ERROR;
1432 }
1433                                          
1434 /* A complex D-Bus type (like a struct),
1435  * used to return various information about a search hit.
1436  */
1437 #define SEARCH_HIT_DBUS_TYPE \
1438         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1439         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1440         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1441         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1442         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1443         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1444         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1445         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1446         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1447         DBUS_STRUCT_END_CHAR_AS_STRING
1448
1449 static DBusMessage *
1450 search_result_to_message (DBusMessage *reply,
1451                            GList       *hits)
1452 {
1453         DBusMessageIter iter;
1454         DBusMessageIter array_iter;
1455         GList          *hit_iter;
1456
1457         dbus_message_iter_init_append (reply, &iter); 
1458         dbus_message_iter_open_container (&iter,
1459                                           DBUS_TYPE_ARRAY,
1460                                           SEARCH_HIT_DBUS_TYPE,
1461                                           &array_iter); 
1462
1463         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1464                 DBusMessageIter  struct_iter;
1465                 ModestSearchResultHit *hit;
1466                 char            *msg_url;
1467                 const char      *subject;
1468                 const char      *folder;
1469                 const char      *sender;
1470                 guint64          size;
1471                 gboolean         has_attachment;
1472                 gboolean         is_unread;
1473                 gint64           ts;
1474
1475                 hit = (ModestSearchResultHit *) hit_iter->data;
1476
1477                 msg_url = hit->msgid;
1478                 subject = hit->subject;
1479                 folder  = hit->folder;
1480                 sender  = hit->sender;
1481                 size           = hit->msize;
1482                 has_attachment = hit->has_attachment;
1483                 is_unread      = hit->is_unread;
1484                 ts             = hit->timestamp;
1485
1486                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1487                 
1488                 dbus_message_iter_open_container (&array_iter,
1489                                                   DBUS_TYPE_STRUCT,
1490                                                   NULL,
1491                                                   &struct_iter);
1492
1493                 dbus_message_iter_append_basic (&struct_iter,
1494                                                 DBUS_TYPE_STRING,
1495                                                 &msg_url);
1496
1497                 dbus_message_iter_append_basic (&struct_iter,
1498                                                 DBUS_TYPE_STRING,
1499                                                 &subject); 
1500
1501                 dbus_message_iter_append_basic (&struct_iter,
1502                                                 DBUS_TYPE_STRING,
1503                                                 &folder);
1504
1505                 dbus_message_iter_append_basic (&struct_iter,
1506                                                 DBUS_TYPE_STRING,
1507                                                 &sender);
1508
1509                 dbus_message_iter_append_basic (&struct_iter,
1510                                                 DBUS_TYPE_UINT64,
1511                                                 &size);
1512
1513                 dbus_message_iter_append_basic (&struct_iter,
1514                                                 DBUS_TYPE_BOOLEAN,
1515                                                 &has_attachment);
1516
1517                 dbus_message_iter_append_basic (&struct_iter,
1518                                                 DBUS_TYPE_BOOLEAN,
1519                                                 &is_unread);
1520                 
1521                 dbus_message_iter_append_basic (&struct_iter,
1522                                                 DBUS_TYPE_INT64,
1523                                                 &ts);
1524
1525                 dbus_message_iter_close_container (&array_iter,
1526                                                    &struct_iter); 
1527
1528                 g_free (hit->msgid);
1529                 g_free (hit->subject);
1530                 g_free (hit->folder);
1531                 g_free (hit->sender);
1532
1533                 g_slice_free (ModestSearchResultHit, hit);
1534         }
1535
1536         dbus_message_iter_close_container (&iter, &array_iter);
1537
1538         return reply;
1539 }
1540
1541 typedef struct
1542 {
1543         DBusConnection *con;
1544         DBusMessage *message;
1545         ModestSearch *search;
1546 } SearchHelper;
1547
1548 static void
1549 search_all_cb (GList *hits, gpointer user_data)
1550 {
1551         DBusMessage  *reply;
1552         SearchHelper *helper = (SearchHelper *) user_data;
1553
1554         reply = dbus_message_new_method_return (helper->message);
1555
1556         if (reply) {
1557                 dbus_uint32_t serial = 0;
1558                 
1559                 search_result_to_message (reply, hits);
1560
1561                 dbus_connection_send (helper->con, reply, &serial);
1562                 dbus_connection_flush (helper->con);
1563                 dbus_message_unref (reply);
1564         }
1565
1566         /* Free the helper */
1567         dbus_message_unref (helper->message);
1568         modest_search_free (helper->search);
1569         g_slice_free (ModestSearch, helper->search);
1570         g_slice_free (SearchHelper, helper);
1571 }
1572
1573 static void
1574 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1575 {
1576         ModestDBusSearchFlags dbus_flags;
1577         dbus_bool_t  res;
1578         dbus_int64_t sd_v;
1579         dbus_int64_t ed_v;
1580         dbus_int32_t flags_v;
1581         dbus_uint32_t size_v;
1582         const char *folder;
1583         const char *query;
1584         time_t start_date;
1585         time_t end_date;
1586         ModestSearch *search;
1587         DBusError error;
1588
1589         dbus_error_init (&error);
1590
1591         sd_v = ed_v = 0;
1592         flags_v = 0;
1593
1594         res = dbus_message_get_args (message,
1595                                      &error,
1596                                      DBUS_TYPE_STRING, &query,
1597                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1598                                      DBUS_TYPE_INT64, &sd_v,
1599                                      DBUS_TYPE_INT64, &ed_v,
1600                                      DBUS_TYPE_INT32, &flags_v,
1601                                      DBUS_TYPE_UINT32, &size_v,
1602                                      DBUS_TYPE_INVALID);
1603
1604         dbus_flags = (ModestDBusSearchFlags) flags_v;
1605         start_date = (time_t) sd_v;
1606         end_date = (time_t) ed_v;
1607
1608         search = g_slice_new0 (ModestSearch);
1609         
1610         if (folder && g_str_has_prefix (folder, "MAND:")) {
1611                 search->folder = g_strdup (folder + strlen ("MAND:"));
1612         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1613                 search->folder = g_strdup (folder + strlen ("USER:"));
1614         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1615                 search->folder = g_strdup (folder + strlen ("MY:"));
1616         } else {
1617                 search->folder = g_strdup (folder);
1618         }
1619
1620    /* Remember the text to search for: */
1621 #ifdef MODEST_HAVE_OGS
1622         search->query  = g_strdup (query);
1623 #endif
1624
1625         /* Other criteria: */
1626         search->start_date = start_date;
1627         search->end_date  = end_date;
1628         search->flags = 0;
1629
1630         /* Text to serach for in various parts of the message: */
1631         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1632                 search->flags |= MODEST_SEARCH_SUBJECT;
1633                 search->subject = g_strdup (query);
1634         }
1635
1636         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1637                 search->flags |=  MODEST_SEARCH_SENDER;
1638                 search->from = g_strdup (query);
1639         }
1640
1641         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1642                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1643                 search->recipient = g_strdup (query);
1644         }
1645
1646         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1647                 search->flags |=  MODEST_SEARCH_BODY; 
1648                 search->body = g_strdup (query);
1649         }
1650
1651         if (sd_v > 0) {
1652                 search->flags |= MODEST_SEARCH_AFTER;
1653                 search->start_date = start_date;
1654         }
1655
1656         if (ed_v > 0) {
1657                 search->flags |= MODEST_SEARCH_BEFORE;
1658                 search->end_date = end_date;
1659         }
1660
1661         if (size_v > 0) {
1662                 search->flags |= MODEST_SEARCH_SIZE;
1663                 search->minsize = size_v;
1664         }
1665
1666 #ifdef MODEST_HAVE_OGS
1667         search->flags |= MODEST_SEARCH_USE_OGS;
1668         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1669 #endif
1670
1671         SearchHelper *helper = g_slice_new (SearchHelper);
1672         helper->search = search;
1673         dbus_message_ref (message);
1674         helper->message = message;
1675         helper->con = con;
1676
1677         /* Search asynchronously */
1678         modest_search_all_accounts (search, search_all_cb, helper);
1679 }
1680
1681
1682 /* A complex D-Bus type (like a struct),
1683  * used to return various information about a folder.
1684  */
1685 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1686         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1687         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1688         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1689         DBUS_STRUCT_END_CHAR_AS_STRING
1690
1691 static DBusMessage *
1692 get_folders_result_to_message (DBusMessage *reply,
1693                            GList *folder_ids)
1694 {
1695         DBusMessageIter iter;   
1696         dbus_message_iter_init_append (reply, &iter); 
1697         
1698         DBusMessageIter array_iter;
1699         dbus_message_iter_open_container (&iter,
1700                                           DBUS_TYPE_ARRAY,
1701                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1702                                           &array_iter); 
1703
1704         GList *list_iter = folder_ids;
1705         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1706                 
1707                 const gchar *folder_name = (const gchar*)list_iter->data;
1708                 if (folder_name) {
1709                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1710                         
1711                         DBusMessageIter struct_iter;
1712                         dbus_message_iter_open_container (&array_iter,
1713                                                           DBUS_TYPE_STRUCT,
1714                                                           NULL,
1715                                                           &struct_iter);
1716         
1717                         /* name: */
1718                         dbus_message_iter_append_basic (&struct_iter,
1719                                                         DBUS_TYPE_STRING,
1720                                                         &folder_name); /* The string will be copied. */
1721                                                         
1722                         /* URI: This is maybe not needed by osso-global-search: */
1723                         const gchar *folder_uri = "TODO:unimplemented";
1724                         dbus_message_iter_append_basic (&struct_iter,
1725                                                         DBUS_TYPE_STRING,
1726                                                         &folder_uri); /* The string will be copied. */
1727         
1728                         dbus_message_iter_close_container (&array_iter,
1729                                                            &struct_iter); 
1730                 }
1731         }
1732
1733         dbus_message_iter_close_container (&iter, &array_iter);
1734
1735         return reply;
1736 }
1737
1738 static void
1739 add_single_folder_to_list (TnyFolder *folder, GList** list)
1740 {
1741         if (!folder)
1742                 return;
1743                 
1744         if (TNY_IS_MERGE_FOLDER (folder)) {
1745                 const gchar * folder_name;
1746                 /* Ignore these because their IDs ares
1747                  * a) not always unique or sensible.
1748                  * b) not human-readable, and currently need a human-readable 
1749                  *    ID here, because the osso-email-interface API does not allow 
1750                  *    us to return both an ID and a display name.
1751                  * 
1752                  * This is actually the merged outbox folder.
1753                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1754                  * but that seems unwise. murrayc.
1755                  */
1756                 folder_name = tny_folder_get_name (folder);
1757                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1758                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1759                 }
1760                 return; 
1761         }
1762                 
1763         /* Add this folder to the list: */
1764         /*
1765         const gchar * folder_name = tny_folder_get_name (folder);
1766         if (folder_name)
1767                 *list = g_list_append(*list, g_strdup (folder_name));
1768         else {
1769         */
1770                 /* osso-global-search only uses one string,
1771                  * so ID is the only thing that could possibly identify a folder.
1772                  * TODO: osso-global search should probably be changed to 
1773                  * take an ID and a Name.
1774                  */
1775         const gchar * id =  tny_folder_get_id (folder);
1776         if (id && strlen(id)) {
1777                 const gchar *prefix = NULL;
1778                 TnyFolderType folder_type;
1779                         
1780                 /* dbus global search api expects a prefix identifying the type of
1781                  * folder here. Mandatory folders should have MAND: prefix, and
1782                  * other user created folders should have USER: prefix
1783                  */
1784                 folder_type = modest_tny_folder_guess_folder_type (folder);
1785                 switch (folder_type) {
1786                 case TNY_FOLDER_TYPE_INBOX:
1787                         prefix = "MY:";
1788                         break;
1789                 case TNY_FOLDER_TYPE_OUTBOX:
1790                 case TNY_FOLDER_TYPE_DRAFTS:
1791                 case TNY_FOLDER_TYPE_SENT:
1792                 case TNY_FOLDER_TYPE_ARCHIVE:
1793                         prefix = "MAND:";
1794                         break;
1795                 case TNY_FOLDER_TYPE_INVALID:
1796                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1797                         return; /* don't add it */
1798                 default:
1799                         prefix = "USER:";
1800                         
1801                 }
1802                 
1803
1804                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1805         }
1806 }
1807
1808 static void
1809 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1810 {
1811         if (!folder_store)
1812                 return;
1813         
1814         /* Add this folder to the list: */
1815         if (TNY_IS_FOLDER (folder_store)) {
1816                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1817         }       
1818                 
1819         /* Recurse into child folders: */
1820                 
1821         /* Get the folders list: */
1822         /*
1823         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1824         tny_folder_store_query_add_item (query, NULL, 
1825                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1826         */
1827         TnyList *all_folders = tny_simple_list_new ();
1828         tny_folder_store_get_folders (folder_store,
1829                                       all_folders,
1830                                       NULL /* query */,
1831                                       FALSE,
1832                                       NULL /* error */);
1833
1834         TnyIterator *iter = tny_list_create_iterator (all_folders);
1835         while (!tny_iterator_is_done (iter)) {
1836                 
1837                 /* Do not recurse, because the osso-global-search UI specification 
1838                  * does not seem to want the sub-folders, though that spec seems to 
1839                  * be generally unsuitable for Modest.
1840                  */
1841                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1842                 if (folder) {
1843                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1844                          
1845                         #if 0
1846                         if (TNY_IS_FOLDER_STORE (folder))
1847                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1848                         else {
1849                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1850                         }
1851                         #endif
1852                         
1853                         /* tny_iterator_get_current() gave us a reference. */
1854                         g_object_unref (folder);
1855                 }
1856                 
1857                 tny_iterator_next (iter);
1858         }
1859         g_object_unref (G_OBJECT (iter));
1860 }
1861
1862
1863 /* return >1 for a special folder, 0 for a user-folder */
1864 static gint
1865 get_rank (const gchar *folder)
1866 {
1867         if (strcmp (folder, "INBOX") == 0)
1868                 return 1;
1869         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1870                 return 2;
1871         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1872                 return 3;
1873         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1874                 return 4;
1875         return 0;
1876 }
1877
1878 static gint
1879 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1880 {
1881         gint r1 = get_rank (folder1);
1882         gint r2 = get_rank (folder2);
1883
1884         if (r1 > 0 && r2 > 0)
1885                 return r1 - r2;
1886         if (r1 > 0 && r2 == 0)
1887                 return -1;
1888         if (r1 == 0 && r2 > 0)
1889                 return 1;
1890         else
1891                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1892 }
1893
1894 /* FIXME: */
1895 /*   - we're still missing the outbox */
1896 /*   - we need to take care of localization (urgh) */
1897 /*   - what about 'All mail folders'? */
1898 static void
1899 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1900 {
1901         DBusMessage  *reply = NULL;
1902         ModestAccountMgr *account_mgr = NULL;
1903         gchar *account_name = NULL;
1904         GList *folder_names = NULL;     
1905         TnyAccount *account_local = NULL;
1906         TnyAccount *account_mmc = NULL;
1907         
1908         /* Get the TnyStoreAccount so we can get the folders: */
1909         account_mgr = modest_runtime_get_account_mgr();
1910         account_name = modest_account_mgr_get_default_account (account_mgr);
1911         if (!account_name) {
1912                 g_printerr ("modest: no account found\n");
1913         }
1914         
1915         if (account_name) {
1916                 TnyAccount *account = NULL;
1917                 if (account_mgr) {
1918                         account = modest_tny_account_store_get_server_account (
1919                                 modest_runtime_get_account_store(), account_name, 
1920                                 TNY_ACCOUNT_TYPE_STORE);
1921                 }
1922                 
1923                 if (!account) {
1924                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1925                 } 
1926                 
1927                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1928                 g_free (account_name);
1929                 account_name = NULL;
1930                 
1931                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1932         
1933                 g_object_unref (account);
1934                 account = NULL;
1935         }
1936         
1937         /* Also add the folders from the local folders account,
1938          * because they are (currently) used with all accounts:
1939          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1940          */
1941         account_local = 
1942                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1943         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1944
1945         g_object_unref (account_local);
1946         account_local = NULL;
1947
1948         /* Obtain the mmc account */
1949         account_mmc = 
1950                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1951         if (account_mmc) {
1952                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1953                 g_object_unref (account_mmc);
1954                 account_mmc = NULL;
1955         }
1956
1957         /* specs require us to sort the folder names, although
1958          * this is really not the place to do that...
1959          */
1960         folder_names = g_list_sort (folder_names,
1961                                     (GCompareFunc)folder_name_compare_func);
1962
1963         /* Put the result in a DBus reply: */
1964         reply = dbus_message_new_method_return (message);
1965
1966         get_folders_result_to_message (reply, folder_names);
1967
1968         if (reply == NULL) {
1969                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1970         }
1971
1972         if (reply) {
1973                 dbus_uint32_t serial = 0;
1974                 dbus_connection_send (con, reply, &serial);
1975         dbus_connection_flush (con);
1976         dbus_message_unref (reply);
1977         }
1978
1979         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1980         g_list_free (folder_names);
1981 }
1982
1983
1984 static void
1985 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1986 {
1987         DBusMessage *reply = dbus_message_new_method_return (msg);
1988         if (reply) {
1989                 dbus_uint32_t serial = 0;
1990                 /* we simply return an empty list, otherwise
1991                    global-search gets confused */
1992                 search_result_to_message (reply, NULL);
1993
1994                 dbus_connection_send (con, reply, &serial);
1995                 dbus_connection_flush (con);
1996                 dbus_message_unref (reply);
1997         } else
1998                 g_warning ("%s: failed to send reply",
1999                         __FUNCTION__);
2000 }
2001
2002
2003 /** This D-Bus handler is used when the main osso-rpc 
2004  * D-Bus handler has not handled something.
2005  * We use this for D-Bus methods that need to use more complex types 
2006  * than osso-rpc supports.
2007  */
2008 DBusHandlerResult
2009 modest_dbus_req_filter (DBusConnection *con,
2010                         DBusMessage    *message,
2011                         void           *user_data)
2012 {
2013         gboolean handled = FALSE;
2014
2015         if (dbus_message_is_method_call (message,
2016                                          MODEST_DBUS_IFACE,
2017                                          MODEST_DBUS_METHOD_SEARCH)) {
2018                 
2019         /* don't try to search when there not enough mem */
2020                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2021                         g_warning ("%s: not enough memory for searching",
2022                                    __FUNCTION__);
2023                         reply_empty_results (con, message);
2024                         handled = TRUE;
2025
2026                 } else {
2027                         on_dbus_method_search (con, message);
2028                         handled = TRUE;
2029                 }
2030                                 
2031         } else if (dbus_message_is_method_call (message,
2032                                                 MODEST_DBUS_IFACE,
2033                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2034                 on_dbus_method_get_folders (con, message);
2035                 handled = TRUE;                         
2036         } else if (dbus_message_is_method_call (message,
2037                                                 MODEST_DBUS_IFACE,
2038                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2039                 on_dbus_method_dump_operation_queue (con, message);
2040                 handled = TRUE;
2041         } else if (dbus_message_is_method_call (message,
2042                                                 MODEST_DBUS_IFACE,
2043                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2044                 on_dbus_method_dump_accounts (con, message);
2045                 handled = TRUE;
2046         } else if (dbus_message_is_method_call (message,
2047                                                 MODEST_DBUS_IFACE,
2048                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2049                 on_dbus_method_dump_send_queues (con, message);
2050                 handled = TRUE;
2051         } else {
2052                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2053                 /* 
2054                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2055                         __FUNCTION__, dbus_message_get_interface (message),
2056                         dbus_message_get_member(message));
2057                 */
2058         }
2059         
2060         return (handled ? 
2061                 DBUS_HANDLER_RESULT_HANDLED :
2062                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2063 }
2064
2065 static gboolean
2066 notify_error_in_dbus_callback (gpointer user_data)
2067 {
2068         ModestMailOperation *mail_op;
2069         ModestMailOperationQueue *mail_op_queue;
2070
2071         mail_op = modest_mail_operation_new (NULL);
2072         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2073
2074         /* Issues a noop operation in order to force the queue to emit
2075            the "queue-empty" signal to allow modest to quit */
2076         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2077         modest_mail_operation_noop (mail_op);
2078         g_object_unref (mail_op);
2079
2080         return FALSE;
2081 }