Add method to get the folder without accessing network.
[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         ModestWindow *top_win = NULL;
927
928         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr ());
929
930         gdk_threads_enter (); /* CHECKED */
931
932         /* Check if the autoupdate feature is on */
933         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
934                                             MODEST_CONF_AUTO_UPDATE, NULL);
935
936         if (auto_update)
937                 /* Do send receive */
938                 modest_ui_actions_do_send_receive_all (top_win, FALSE, FALSE, FALSE);
939         else
940                 /* Disable auto update */
941                 modest_platform_set_update_interval (0);
942
943         gdk_threads_leave (); /* CHECKED */
944         
945         return FALSE;
946 }
947
948
949
950 static gint 
951 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
952 {
953         gchar *str;
954         
955         DBusMessage *reply;
956         dbus_uint32_t serial = 0;
957
958         GSList *account_names, *cursor;
959
960         str = g_strdup("\nsend queues\n"
961                        "===========\n");
962
963         cursor = account_names = modest_account_mgr_account_names
964                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
965
966         while (cursor) {
967                 TnyAccount *acc;
968                 gchar *tmp, *accname = (gchar*)cursor->data;
969                 
970                 tmp = g_strdup_printf ("%s", str);
971                 g_free (str);
972                 str = tmp;
973                 
974                 /* transport */
975                 acc = modest_tny_account_store_get_server_account (
976                         modest_runtime_get_account_store(), accname,
977                         TNY_ACCOUNT_TYPE_TRANSPORT);
978                 if (TNY_IS_ACCOUNT(acc)) {
979                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
980                         ModestTnySendQueue *sendqueue =
981                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
982
983                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
984                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
985                         
986                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
987                                                        str, accname, tny_account_get_id (acc), url,
988                                                        queue_str);
989                                 g_free(queue_str);
990                                 g_free (str);
991                                 str = tmp;
992                         }
993                         g_free (url);
994
995                         g_object_unref (acc);
996                 }
997                 
998                 cursor = g_slist_next (cursor);
999         }
1000         modest_account_mgr_free_account_names (account_names);
1001                                                          
1002         g_printerr (str);
1003         
1004         reply = dbus_message_new_method_return (message);
1005         if (reply) {
1006                 dbus_message_append_args (reply,
1007                                           DBUS_TYPE_STRING, &str,
1008                                           DBUS_TYPE_INVALID);
1009                 dbus_connection_send (con, reply, &serial);
1010                 dbus_connection_flush (con);
1011                 dbus_message_unref (reply);
1012         }
1013         g_free (str);
1014
1015         /* Let modest die */
1016         g_idle_add (notify_error_in_dbus_callback, NULL);
1017
1018         return OSSO_OK;
1019 }
1020
1021
1022 static gint 
1023 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1024 {
1025         gchar *str;
1026         gchar *op_queue_str;
1027         
1028         DBusMessage *reply;
1029         dbus_uint32_t serial = 0;
1030
1031         /* operations queue; */
1032         op_queue_str = modest_mail_operation_queue_to_string
1033                 (modest_runtime_get_mail_operation_queue ());
1034                 
1035         str = g_strdup_printf ("\noperation queue\n"
1036                                "===============\n"
1037                                "status: %s\n"
1038                                "%s\n",
1039                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1040                                op_queue_str);
1041         g_free (op_queue_str);
1042         
1043         g_printerr (str);
1044         
1045         reply = dbus_message_new_method_return (message);
1046         if (reply) {
1047                 dbus_message_append_args (reply,
1048                                           DBUS_TYPE_STRING, &str,
1049                                           DBUS_TYPE_INVALID);
1050                 dbus_connection_send (con, reply, &serial);
1051                 dbus_connection_flush (con);
1052                 dbus_message_unref (reply);
1053         }       
1054         g_free (str);
1055
1056         /* Let modest die */
1057         g_idle_add (notify_error_in_dbus_callback, NULL);
1058
1059         return OSSO_OK;
1060 }
1061
1062
1063
1064 static gint 
1065 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1066 {
1067         gchar *str;
1068         
1069         DBusMessage *reply;
1070         dbus_uint32_t serial = 0;
1071
1072         GSList *account_names, *cursor;
1073
1074         str = g_strdup ("\naccounts\n========\n");
1075
1076         cursor = account_names = modest_account_mgr_account_names
1077                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1078
1079         while (cursor) {
1080                 TnyAccount *acc;
1081                 gchar *tmp, *accname = (gchar*)cursor->data;
1082
1083                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1084                 g_free (str);
1085                 str = tmp;
1086                 
1087                 /* store */
1088                 acc = modest_tny_account_store_get_server_account (
1089                         modest_runtime_get_account_store(), accname,
1090                         TNY_ACCOUNT_TYPE_STORE);
1091                 if (TNY_IS_ACCOUNT(acc)) {
1092                         gchar *tmp, *url = tny_account_get_url_string (acc);
1093                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1094                                                str, tny_account_get_id (acc), url, 
1095                                                ((GObject*)acc)->ref_count-1);
1096                         g_free (str);
1097                         str = tmp;
1098                         g_free (url);
1099                         g_object_unref (acc);
1100                 }
1101                 
1102                 /* transport */
1103                 acc = modest_tny_account_store_get_server_account (
1104                         modest_runtime_get_account_store(), accname,
1105                         TNY_ACCOUNT_TYPE_TRANSPORT);
1106                 if (TNY_IS_ACCOUNT(acc)) {
1107                         gchar *tmp, *url = tny_account_get_url_string (acc);
1108                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1109                                                str, tny_account_get_id (acc), url, 
1110                                                ((GObject*)acc)->ref_count-1);
1111                         g_free (str);
1112                         str = tmp;
1113                         g_free (url);
1114                         g_object_unref (acc);
1115                 }
1116                 
1117                 cursor = g_slist_next (cursor);
1118         }
1119         
1120         modest_account_mgr_free_account_names (account_names);
1121                                                          
1122         g_printerr (str);
1123         
1124         reply = dbus_message_new_method_return (message);
1125         if (reply) {
1126                 dbus_message_append_args (reply,
1127                                           DBUS_TYPE_STRING, &str,
1128                                           DBUS_TYPE_INVALID);
1129                 dbus_connection_send (con, reply, &serial);
1130                 dbus_connection_flush (con);
1131                 dbus_message_unref (reply);
1132         }       
1133         g_free (str);
1134
1135         /* Let modest die */
1136         g_idle_add (notify_error_in_dbus_callback, NULL);
1137
1138         return OSSO_OK;
1139 }
1140
1141 static void
1142 on_send_receive_performer(gboolean canceled, 
1143                           GError *err,
1144                           GtkWindow *parent_window,
1145                           TnyAccount *account,
1146                           gpointer user_data)
1147 {
1148         ModestConnectedVia connect_when;
1149
1150         if (err || canceled) {
1151                 g_idle_add (notify_error_in_dbus_callback, NULL);
1152                 return;
1153         }
1154
1155         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1156                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1157
1158         /* Perform a send and receive if the user selected to connect
1159            via any mean or if the current connection method is the
1160            same as the one specified by the user */
1161         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1162             connect_when == modest_platform_get_current_connection ()) {
1163                 g_idle_add (on_idle_send_receive, NULL);
1164         } else {
1165                 /* We need this to allow modest to finish */
1166                 g_idle_add (notify_error_in_dbus_callback, NULL);
1167         }
1168 }
1169
1170
1171 static gint
1172 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1173 {
1174         TnyDevice *device = modest_runtime_get_device ();
1175
1176         if (!tny_device_is_online (device))
1177                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1178         else
1179                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1180
1181         return OSSO_OK;
1182 }
1183
1184 static gint
1185 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1186 {
1187         g_idle_add(on_idle_top_application, NULL);
1188
1189         return OSSO_OK;
1190 }
1191
1192
1193 static gboolean
1194 on_idle_open_account (gpointer user_data)
1195 {
1196         ModestWindow *top;
1197         ModestWindowMgr *mgr;
1198         gchar *acc_name;
1199
1200         gdk_threads_enter ();
1201
1202         acc_name = (gchar *) user_data;
1203         mgr = modest_runtime_get_window_mgr ();
1204
1205         top = modest_window_mgr_get_current_top (mgr);
1206         if (!top)
1207                 top = modest_window_mgr_show_initial_window (mgr);
1208
1209 #ifdef MODEST_TOOLKIT_HILDON2
1210         if (MODEST_IS_ACCOUNTS_WINDOW (top)) {
1211                 GtkWidget *new_window;
1212                 ModestProtocolType store_protocol;
1213                 gboolean mailboxes_protocol;
1214
1215                 store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1216                                                                         acc_name);
1217                 mailboxes_protocol = 
1218                         modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1219                                                                         store_protocol,
1220                                                                         MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1221
1222                 if (mailboxes_protocol) {
1223                         new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1224                 } else {
1225                         new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1226                         modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1227                                                           acc_name);
1228                 }
1229
1230                 if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1231                         gtk_widget_show (new_window);
1232                 } else {
1233                         gtk_widget_destroy (new_window);
1234                         new_window = NULL;
1235                 }
1236         }
1237 #else
1238         if (MODEST_IS_MAIN_WINDOW (top)) {
1239                 gchar *server_name;
1240                 GtkWidget *folder_view;
1241
1242                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1243                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1244                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1245                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1246                 if (server_name) {
1247                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1248                                                                                      server_name);
1249                         g_free (server_name);
1250                 }
1251         }
1252 #endif
1253
1254         gdk_threads_leave ();
1255         g_free (acc_name);
1256         return FALSE;
1257 }
1258
1259 static gint
1260 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1261 {
1262         osso_rpc_t val;
1263         gchar *account_id;
1264
1265         /* Get the arguments: */
1266         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1267         account_id = g_strdup (val.value.s);
1268
1269         g_idle_add (on_idle_open_account, account_id);
1270
1271         return OSSO_OK;
1272 }
1273
1274 #ifdef MODEST_TOOLKIT_HILDON2
1275 static gboolean
1276 on_idle_top_application (gpointer user_data)
1277 {
1278         HildonWindowStack *stack;
1279         GtkWidget *window;
1280
1281         /* This is a GDK lock because we are an idle callback and
1282          * the code below is or does Gtk+ code */
1283
1284         gdk_threads_enter (); /* CHECKED */
1285
1286         stack = hildon_window_stack_get_default ();
1287         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1288
1289         if (window) {
1290                 gtk_window_present (GTK_WINDOW (window));
1291         } else {
1292                 ModestWindowMgr *mgr;
1293
1294                 mgr = modest_runtime_get_window_mgr ();
1295                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1296                 if (window) {
1297                         modest_platform_remove_new_mail_notifications (FALSE);
1298                 } else {
1299                         g_printerr ("modest: failed to get main window instance\n");
1300                 }
1301         }
1302
1303         gdk_threads_leave (); /* CHECKED */
1304
1305         return FALSE; /* Do not call this callback again. */
1306 }
1307 #else
1308 static gboolean
1309 on_idle_top_application (gpointer user_data)
1310 {
1311         ModestWindow *main_win;
1312         gboolean new_window = FALSE;
1313
1314         /* This is a GDK lock because we are an idle callback and
1315          * the code below is or does Gtk+ code */
1316
1317         gdk_threads_enter (); /* CHECKED */
1318
1319         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1320                                                       FALSE);
1321
1322         if (!main_win) {
1323                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1324                                                               TRUE);
1325                 new_window = TRUE;
1326         }
1327
1328         if (main_win) {
1329                 /* If we're showing an already existing window then
1330                    reselect the INBOX */
1331                 if (!new_window) {
1332                         GtkWidget *folder_view;
1333                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1334                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1335                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1336                 }
1337         }
1338
1339         if (main_win) {
1340                 gtk_widget_show_all (GTK_WIDGET (main_win));
1341                 gtk_window_present (GTK_WINDOW (main_win));
1342         }
1343
1344         gdk_threads_leave (); /* CHECKED */
1345
1346         return FALSE; /* Do not call this callback again. */
1347 }
1348 #endif
1349
1350 static gint 
1351 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1352 {
1353         /* Use g_idle to context-switch into the application's thread: */
1354         g_idle_add(on_idle_top_application, NULL);
1355         
1356         return OSSO_OK;
1357 }
1358
1359 static gboolean 
1360 on_idle_show_memory_low (gpointer user_data)
1361 {
1362         ModestWindow *main_win = NULL;
1363
1364         gdk_threads_enter ();
1365         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1366         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1367                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1368                                                 TRUE);
1369         gdk_threads_leave ();
1370
1371         return FALSE;
1372 }
1373
1374 /* Callback for normal D-BUS messages */
1375 gint
1376 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1377                         GArray * arguments, gpointer data,
1378                         osso_rpc_t * retval)
1379 {
1380         /* Check memory low conditions */
1381         if (modest_platform_check_memory_low (NULL, FALSE)) {
1382                 g_idle_add (on_idle_show_memory_low, NULL);
1383                 goto param_error;
1384         }
1385
1386         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1387                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1388                         goto param_error;
1389                 modest_runtime_set_allow_shutdown (TRUE);
1390                 return on_mail_to (arguments, data, retval);
1391         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1392                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1393                         goto param_error;
1394                 modest_runtime_set_allow_shutdown (TRUE);
1395                 return on_open_message (arguments, data, retval);
1396         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1397                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1398                         goto param_error;
1399                 modest_runtime_set_allow_shutdown (TRUE);
1400                 return on_open_account (arguments, data, retval);
1401         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1402                 if (arguments->len != 0)
1403                         goto param_error;
1404                 return on_send_receive (arguments, data, retval);
1405         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1406                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1407                         goto param_error;
1408                 modest_runtime_set_allow_shutdown (TRUE);
1409                 return on_compose_mail (arguments, data, retval);
1410         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1411                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1412                         goto param_error;
1413                 return on_delete_message (arguments,data, retval);
1414         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1415                 if (arguments->len != 0)
1416                         goto param_error;
1417                 modest_runtime_set_allow_shutdown (TRUE);
1418                 return on_open_default_inbox (arguments, data, retval);
1419         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1420                 if (arguments->len != 0)
1421                         goto param_error;
1422                 modest_runtime_set_allow_shutdown (TRUE);
1423                 return on_top_application (arguments, data, retval); 
1424         } else { 
1425                 /* We need to return INVALID here so
1426                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1427                  * so that our modest_dbus_req_filter will then be tried instead.
1428                  * */
1429                 return OSSO_INVALID;
1430         }
1431  param_error:
1432         /* Notify error in D-Bus method */
1433         g_idle_add (notify_error_in_dbus_callback, NULL);
1434         return OSSO_ERROR;
1435 }
1436                                          
1437 /* A complex D-Bus type (like a struct),
1438  * used to return various information about a search hit.
1439  */
1440 #define SEARCH_HIT_DBUS_TYPE \
1441         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1442         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1443         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1444         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1445         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1446         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1447         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1448         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1449         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1450         DBUS_STRUCT_END_CHAR_AS_STRING
1451
1452 static DBusMessage *
1453 search_result_to_message (DBusMessage *reply,
1454                            GList       *hits)
1455 {
1456         DBusMessageIter iter;
1457         DBusMessageIter array_iter;
1458         GList          *hit_iter;
1459
1460         dbus_message_iter_init_append (reply, &iter); 
1461         dbus_message_iter_open_container (&iter,
1462                                           DBUS_TYPE_ARRAY,
1463                                           SEARCH_HIT_DBUS_TYPE,
1464                                           &array_iter); 
1465
1466         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1467                 DBusMessageIter  struct_iter;
1468                 ModestSearchResultHit *hit;
1469                 char            *msg_url;
1470                 const char      *subject;
1471                 const char      *folder;
1472                 const char      *sender;
1473                 guint64          size;
1474                 gboolean         has_attachment;
1475                 gboolean         is_unread;
1476                 gint64           ts;
1477
1478                 hit = (ModestSearchResultHit *) hit_iter->data;
1479
1480                 msg_url = hit->msgid;
1481                 subject = hit->subject;
1482                 folder  = hit->folder;
1483                 sender  = hit->sender;
1484                 size           = hit->msize;
1485                 has_attachment = hit->has_attachment;
1486                 is_unread      = hit->is_unread;
1487                 ts             = hit->timestamp;
1488
1489                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1490                 
1491                 dbus_message_iter_open_container (&array_iter,
1492                                                   DBUS_TYPE_STRUCT,
1493                                                   NULL,
1494                                                   &struct_iter);
1495
1496                 dbus_message_iter_append_basic (&struct_iter,
1497                                                 DBUS_TYPE_STRING,
1498                                                 &msg_url);
1499
1500                 dbus_message_iter_append_basic (&struct_iter,
1501                                                 DBUS_TYPE_STRING,
1502                                                 &subject); 
1503
1504                 dbus_message_iter_append_basic (&struct_iter,
1505                                                 DBUS_TYPE_STRING,
1506                                                 &folder);
1507
1508                 dbus_message_iter_append_basic (&struct_iter,
1509                                                 DBUS_TYPE_STRING,
1510                                                 &sender);
1511
1512                 dbus_message_iter_append_basic (&struct_iter,
1513                                                 DBUS_TYPE_UINT64,
1514                                                 &size);
1515
1516                 dbus_message_iter_append_basic (&struct_iter,
1517                                                 DBUS_TYPE_BOOLEAN,
1518                                                 &has_attachment);
1519
1520                 dbus_message_iter_append_basic (&struct_iter,
1521                                                 DBUS_TYPE_BOOLEAN,
1522                                                 &is_unread);
1523                 
1524                 dbus_message_iter_append_basic (&struct_iter,
1525                                                 DBUS_TYPE_INT64,
1526                                                 &ts);
1527
1528                 dbus_message_iter_close_container (&array_iter,
1529                                                    &struct_iter); 
1530
1531                 g_free (hit->msgid);
1532                 g_free (hit->subject);
1533                 g_free (hit->folder);
1534                 g_free (hit->sender);
1535
1536                 g_slice_free (ModestSearchResultHit, hit);
1537         }
1538
1539         dbus_message_iter_close_container (&iter, &array_iter);
1540
1541         return reply;
1542 }
1543
1544 typedef struct
1545 {
1546         DBusConnection *con;
1547         DBusMessage *message;
1548         ModestSearch *search;
1549 } SearchHelper;
1550
1551 static void
1552 search_all_cb (GList *hits, gpointer user_data)
1553 {
1554         DBusMessage  *reply;
1555         SearchHelper *helper = (SearchHelper *) user_data;
1556
1557         reply = dbus_message_new_method_return (helper->message);
1558
1559         if (reply) {
1560                 dbus_uint32_t serial = 0;
1561                 
1562                 search_result_to_message (reply, hits);
1563
1564                 dbus_connection_send (helper->con, reply, &serial);
1565                 dbus_connection_flush (helper->con);
1566                 dbus_message_unref (reply);
1567         }
1568
1569         /* Free the helper */
1570         dbus_message_unref (helper->message);
1571         modest_search_free (helper->search);
1572         g_slice_free (ModestSearch, helper->search);
1573         g_slice_free (SearchHelper, helper);
1574 }
1575
1576 static void
1577 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1578 {
1579         ModestDBusSearchFlags dbus_flags;
1580         dbus_bool_t  res;
1581         dbus_int64_t sd_v;
1582         dbus_int64_t ed_v;
1583         dbus_int32_t flags_v;
1584         dbus_uint32_t size_v;
1585         const char *folder;
1586         const char *query;
1587         time_t start_date;
1588         time_t end_date;
1589         ModestSearch *search;
1590         DBusError error;
1591
1592         dbus_error_init (&error);
1593
1594         sd_v = ed_v = 0;
1595         flags_v = 0;
1596
1597         res = dbus_message_get_args (message,
1598                                      &error,
1599                                      DBUS_TYPE_STRING, &query,
1600                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1601                                      DBUS_TYPE_INT64, &sd_v,
1602                                      DBUS_TYPE_INT64, &ed_v,
1603                                      DBUS_TYPE_INT32, &flags_v,
1604                                      DBUS_TYPE_UINT32, &size_v,
1605                                      DBUS_TYPE_INVALID);
1606
1607         dbus_flags = (ModestDBusSearchFlags) flags_v;
1608         start_date = (time_t) sd_v;
1609         end_date = (time_t) ed_v;
1610
1611         search = g_slice_new0 (ModestSearch);
1612         
1613         if (folder && g_str_has_prefix (folder, "MAND:")) {
1614                 search->folder = g_strdup (folder + strlen ("MAND:"));
1615         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1616                 search->folder = g_strdup (folder + strlen ("USER:"));
1617         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1618                 search->folder = g_strdup (folder + strlen ("MY:"));
1619         } else {
1620                 search->folder = g_strdup (folder);
1621         }
1622
1623    /* Remember the text to search for: */
1624 #ifdef MODEST_HAVE_OGS
1625         search->query  = g_strdup (query);
1626 #endif
1627
1628         /* Other criteria: */
1629         search->start_date = start_date;
1630         search->end_date  = end_date;
1631         search->flags = 0;
1632
1633         /* Text to serach for in various parts of the message: */
1634         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1635                 search->flags |= MODEST_SEARCH_SUBJECT;
1636                 search->subject = g_strdup (query);
1637         }
1638
1639         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1640                 search->flags |=  MODEST_SEARCH_SENDER;
1641                 search->from = g_strdup (query);
1642         }
1643
1644         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1645                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1646                 search->recipient = g_strdup (query);
1647         }
1648
1649         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1650                 search->flags |=  MODEST_SEARCH_BODY; 
1651                 search->body = g_strdup (query);
1652         }
1653
1654         if (sd_v > 0) {
1655                 search->flags |= MODEST_SEARCH_AFTER;
1656                 search->start_date = start_date;
1657         }
1658
1659         if (ed_v > 0) {
1660                 search->flags |= MODEST_SEARCH_BEFORE;
1661                 search->end_date = end_date;
1662         }
1663
1664         if (size_v > 0) {
1665                 search->flags |= MODEST_SEARCH_SIZE;
1666                 search->minsize = size_v;
1667         }
1668
1669 #ifdef MODEST_HAVE_OGS
1670         search->flags |= MODEST_SEARCH_USE_OGS;
1671         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1672 #endif
1673
1674         SearchHelper *helper = g_slice_new (SearchHelper);
1675         helper->search = search;
1676         dbus_message_ref (message);
1677         helper->message = message;
1678         helper->con = con;
1679
1680         /* Search asynchronously */
1681         modest_search_all_accounts (search, search_all_cb, helper);
1682 }
1683
1684
1685 /* A complex D-Bus type (like a struct),
1686  * used to return various information about a folder.
1687  */
1688 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1689         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1690         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1691         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1692         DBUS_STRUCT_END_CHAR_AS_STRING
1693
1694 static DBusMessage *
1695 get_folders_result_to_message (DBusMessage *reply,
1696                            GList *folder_ids)
1697 {
1698         DBusMessageIter iter;   
1699         dbus_message_iter_init_append (reply, &iter); 
1700         
1701         DBusMessageIter array_iter;
1702         dbus_message_iter_open_container (&iter,
1703                                           DBUS_TYPE_ARRAY,
1704                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1705                                           &array_iter); 
1706
1707         GList *list_iter = folder_ids;
1708         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1709                 
1710                 const gchar *folder_name = (const gchar*)list_iter->data;
1711                 if (folder_name) {
1712                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1713                         
1714                         DBusMessageIter struct_iter;
1715                         dbus_message_iter_open_container (&array_iter,
1716                                                           DBUS_TYPE_STRUCT,
1717                                                           NULL,
1718                                                           &struct_iter);
1719         
1720                         /* name: */
1721                         dbus_message_iter_append_basic (&struct_iter,
1722                                                         DBUS_TYPE_STRING,
1723                                                         &folder_name); /* The string will be copied. */
1724                                                         
1725                         /* URI: This is maybe not needed by osso-global-search: */
1726                         const gchar *folder_uri = "TODO:unimplemented";
1727                         dbus_message_iter_append_basic (&struct_iter,
1728                                                         DBUS_TYPE_STRING,
1729                                                         &folder_uri); /* The string will be copied. */
1730         
1731                         dbus_message_iter_close_container (&array_iter,
1732                                                            &struct_iter); 
1733                 }
1734         }
1735
1736         dbus_message_iter_close_container (&iter, &array_iter);
1737
1738         return reply;
1739 }
1740
1741 static void
1742 add_single_folder_to_list (TnyFolder *folder, GList** list)
1743 {
1744         if (!folder)
1745                 return;
1746                 
1747         if (TNY_IS_MERGE_FOLDER (folder)) {
1748                 const gchar * folder_name;
1749                 /* Ignore these because their IDs ares
1750                  * a) not always unique or sensible.
1751                  * b) not human-readable, and currently need a human-readable 
1752                  *    ID here, because the osso-email-interface API does not allow 
1753                  *    us to return both an ID and a display name.
1754                  * 
1755                  * This is actually the merged outbox folder.
1756                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1757                  * but that seems unwise. murrayc.
1758                  */
1759                 folder_name = tny_folder_get_name (folder);
1760                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1761                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1762                 }
1763                 return; 
1764         }
1765                 
1766         /* Add this folder to the list: */
1767         /*
1768         const gchar * folder_name = tny_folder_get_name (folder);
1769         if (folder_name)
1770                 *list = g_list_append(*list, g_strdup (folder_name));
1771         else {
1772         */
1773                 /* osso-global-search only uses one string,
1774                  * so ID is the only thing that could possibly identify a folder.
1775                  * TODO: osso-global search should probably be changed to 
1776                  * take an ID and a Name.
1777                  */
1778         const gchar * id =  tny_folder_get_id (folder);
1779         if (id && strlen(id)) {
1780                 const gchar *prefix = NULL;
1781                 TnyFolderType folder_type;
1782                         
1783                 /* dbus global search api expects a prefix identifying the type of
1784                  * folder here. Mandatory folders should have MAND: prefix, and
1785                  * other user created folders should have USER: prefix
1786                  */
1787                 folder_type = modest_tny_folder_guess_folder_type (folder);
1788                 switch (folder_type) {
1789                 case TNY_FOLDER_TYPE_INBOX:
1790                         prefix = "MY:";
1791                         break;
1792                 case TNY_FOLDER_TYPE_OUTBOX:
1793                 case TNY_FOLDER_TYPE_DRAFTS:
1794                 case TNY_FOLDER_TYPE_SENT:
1795                 case TNY_FOLDER_TYPE_ARCHIVE:
1796                         prefix = "MAND:";
1797                         break;
1798                 case TNY_FOLDER_TYPE_INVALID:
1799                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1800                         return; /* don't add it */
1801                 default:
1802                         prefix = "USER:";
1803                         
1804                 }
1805                 
1806
1807                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1808         }
1809 }
1810
1811 static void
1812 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1813 {
1814         if (!folder_store)
1815                 return;
1816         
1817         /* Add this folder to the list: */
1818         if (TNY_IS_FOLDER (folder_store)) {
1819                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1820         }       
1821                 
1822         /* Recurse into child folders: */
1823                 
1824         /* Get the folders list: */
1825         /*
1826         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1827         tny_folder_store_query_add_item (query, NULL, 
1828                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1829         */
1830         TnyList *all_folders = tny_simple_list_new ();
1831         tny_folder_store_get_folders (folder_store,
1832                                       all_folders,
1833                                       NULL /* query */,
1834                                       FALSE,
1835                                       NULL /* error */);
1836
1837         TnyIterator *iter = tny_list_create_iterator (all_folders);
1838         while (!tny_iterator_is_done (iter)) {
1839                 
1840                 /* Do not recurse, because the osso-global-search UI specification 
1841                  * does not seem to want the sub-folders, though that spec seems to 
1842                  * be generally unsuitable for Modest.
1843                  */
1844                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1845                 if (folder) {
1846                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1847                          
1848                         #if 0
1849                         if (TNY_IS_FOLDER_STORE (folder))
1850                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1851                         else {
1852                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1853                         }
1854                         #endif
1855                         
1856                         /* tny_iterator_get_current() gave us a reference. */
1857                         g_object_unref (folder);
1858                 }
1859                 
1860                 tny_iterator_next (iter);
1861         }
1862         g_object_unref (G_OBJECT (iter));
1863 }
1864
1865
1866 /* return >1 for a special folder, 0 for a user-folder */
1867 static gint
1868 get_rank (const gchar *folder)
1869 {
1870         if (strcmp (folder, "INBOX") == 0)
1871                 return 1;
1872         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1873                 return 2;
1874         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1875                 return 3;
1876         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1877                 return 4;
1878         return 0;
1879 }
1880
1881 static gint
1882 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1883 {
1884         gint r1 = get_rank (folder1);
1885         gint r2 = get_rank (folder2);
1886
1887         if (r1 > 0 && r2 > 0)
1888                 return r1 - r2;
1889         if (r1 > 0 && r2 == 0)
1890                 return -1;
1891         if (r1 == 0 && r2 > 0)
1892                 return 1;
1893         else
1894                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1895 }
1896
1897 /* FIXME: */
1898 /*   - we're still missing the outbox */
1899 /*   - we need to take care of localization (urgh) */
1900 /*   - what about 'All mail folders'? */
1901 static void
1902 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1903 {
1904         DBusMessage  *reply = NULL;
1905         ModestAccountMgr *account_mgr = NULL;
1906         gchar *account_name = NULL;
1907         GList *folder_names = NULL;     
1908         TnyAccount *account_local = NULL;
1909         TnyAccount *account_mmc = NULL;
1910         
1911         /* Get the TnyStoreAccount so we can get the folders: */
1912         account_mgr = modest_runtime_get_account_mgr();
1913         account_name = modest_account_mgr_get_default_account (account_mgr);
1914         if (!account_name) {
1915                 g_printerr ("modest: no account found\n");
1916         }
1917         
1918         if (account_name) {
1919                 TnyAccount *account = NULL;
1920                 if (account_mgr) {
1921                         account = modest_tny_account_store_get_server_account (
1922                                 modest_runtime_get_account_store(), account_name, 
1923                                 TNY_ACCOUNT_TYPE_STORE);
1924                 }
1925                 
1926                 if (!account) {
1927                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1928                 } 
1929                 
1930                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1931                 g_free (account_name);
1932                 account_name = NULL;
1933                 
1934                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1935         
1936                 g_object_unref (account);
1937                 account = NULL;
1938         }
1939         
1940         /* Also add the folders from the local folders account,
1941          * because they are (currently) used with all accounts:
1942          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1943          */
1944         account_local = 
1945                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1946         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1947
1948         g_object_unref (account_local);
1949         account_local = NULL;
1950
1951         /* Obtain the mmc account */
1952         account_mmc = 
1953                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1954         if (account_mmc) {
1955                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1956                 g_object_unref (account_mmc);
1957                 account_mmc = NULL;
1958         }
1959
1960         /* specs require us to sort the folder names, although
1961          * this is really not the place to do that...
1962          */
1963         folder_names = g_list_sort (folder_names,
1964                                     (GCompareFunc)folder_name_compare_func);
1965
1966         /* Put the result in a DBus reply: */
1967         reply = dbus_message_new_method_return (message);
1968
1969         get_folders_result_to_message (reply, folder_names);
1970
1971         if (reply == NULL) {
1972                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1973         }
1974
1975         if (reply) {
1976                 dbus_uint32_t serial = 0;
1977                 dbus_connection_send (con, reply, &serial);
1978         dbus_connection_flush (con);
1979         dbus_message_unref (reply);
1980         }
1981
1982         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1983         g_list_free (folder_names);
1984 }
1985
1986
1987 static void
1988 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1989 {
1990         DBusMessage *reply = dbus_message_new_method_return (msg);
1991         if (reply) {
1992                 dbus_uint32_t serial = 0;
1993                 /* we simply return an empty list, otherwise
1994                    global-search gets confused */
1995                 search_result_to_message (reply, NULL);
1996
1997                 dbus_connection_send (con, reply, &serial);
1998                 dbus_connection_flush (con);
1999                 dbus_message_unref (reply);
2000         } else
2001                 g_warning ("%s: failed to send reply",
2002                         __FUNCTION__);
2003 }
2004
2005
2006 /** This D-Bus handler is used when the main osso-rpc 
2007  * D-Bus handler has not handled something.
2008  * We use this for D-Bus methods that need to use more complex types 
2009  * than osso-rpc supports.
2010  */
2011 DBusHandlerResult
2012 modest_dbus_req_filter (DBusConnection *con,
2013                         DBusMessage    *message,
2014                         void           *user_data)
2015 {
2016         gboolean handled = FALSE;
2017
2018         if (dbus_message_is_method_call (message,
2019                                          MODEST_DBUS_IFACE,
2020                                          MODEST_DBUS_METHOD_SEARCH)) {
2021                 
2022         /* don't try to search when there not enough mem */
2023                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2024                         g_warning ("%s: not enough memory for searching",
2025                                    __FUNCTION__);
2026                         reply_empty_results (con, message);
2027                         handled = TRUE;
2028
2029                 } else {
2030                         on_dbus_method_search (con, message);
2031                         handled = TRUE;
2032                 }
2033                                 
2034         } else if (dbus_message_is_method_call (message,
2035                                                 MODEST_DBUS_IFACE,
2036                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2037                 on_dbus_method_get_folders (con, message);
2038                 handled = TRUE;                         
2039         } else if (dbus_message_is_method_call (message,
2040                                                 MODEST_DBUS_IFACE,
2041                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2042                 on_dbus_method_dump_operation_queue (con, message);
2043                 handled = TRUE;
2044         } else if (dbus_message_is_method_call (message,
2045                                                 MODEST_DBUS_IFACE,
2046                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2047                 on_dbus_method_dump_accounts (con, message);
2048                 handled = TRUE;
2049         } else if (dbus_message_is_method_call (message,
2050                                                 MODEST_DBUS_IFACE,
2051                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2052                 on_dbus_method_dump_send_queues (con, message);
2053                 handled = TRUE;
2054         } else {
2055                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2056                 /* 
2057                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2058                         __FUNCTION__, dbus_message_get_interface (message),
2059                         dbus_message_get_member(message));
2060                 */
2061         }
2062         
2063         return (handled ? 
2064                 DBUS_HANDLER_RESULT_HANDLED :
2065                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2066 }
2067
2068 static gboolean
2069 notify_error_in_dbus_callback (gpointer user_data)
2070 {
2071         ModestMailOperation *mail_op;
2072         ModestMailOperationQueue *mail_op_queue;
2073
2074         mail_op = modest_mail_operation_new (NULL);
2075         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2076
2077         /* Issues a noop operation in order to force the queue to emit
2078            the "queue-empty" signal to allow modest to quit */
2079         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2080         modest_mail_operation_noop (mail_op);
2081         g_object_unref (mail_op);
2082
2083         return FALSE;
2084 }