Don't "find" the current folder in dbus callback (it's slow and uses 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                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
590                 g_idle_add (notify_error_in_dbus_callback, NULL);
591                 on_find_msg_async_destroy (info);
592                 return;
593         }
594
595         /* Get folder */
596         if (!account) {
597                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
598                 g_object_unref (local_folders_account);
599         } else if (account == TNY_ACCOUNT (local_folders_account)) {
600                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
601         } else {
602                 folder = NULL;
603         }
604         if (!(folder && modest_tny_folder_is_local_folder (folder) &&
605               (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS))) {
606                 ModestWindowMgr *win_mgr;
607                 ModestWindow *msg_view;
608
609                 win_mgr = modest_runtime_get_window_mgr ();
610                 if (modest_window_mgr_find_registered_message_uid (win_mgr, info->uri, &msg_view)) {
611                         gtk_window_present (GTK_WINDOW(msg_view));
612                 } else {
613                         const gchar *modest_account_name;
614                         if (account) {
615                                 modest_account_name =
616                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
617                         } else {
618                                 modest_account_name = NULL;
619                         }
620                         
621                         msg_view = modest_msg_view_window_new_from_uid (modest_account_name, NULL, info->uri);
622                         if (msg_view != NULL) {
623                                 if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
624                                         gtk_widget_destroy (GTK_WIDGET (msg_view));
625                                 } else {
626                                         gtk_widget_show_all (GTK_WIDGET (msg_view));
627                                 }
628                         }
629                         g_object_unref (account);
630
631                 }
632                 on_find_msg_async_destroy (info);
633                 return;
634         }
635
636 #ifndef MODEST_TOOLKIT_HILDON2
637         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
638 #endif
639         /* Get message */
640         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
641         g_object_unref (folder);
642 }
643
644 static gboolean
645 on_idle_open_message_performer (gpointer user_data)
646 {
647         ModestWindow *top_win = NULL;
648         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
649
650         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
651
652         /* Lock before the call as we're in an idle handler */
653         gdk_threads_enter ();
654         if (info->connect) {
655                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
656                                                      info->account, 
657                                                      on_open_message_performer, info);
658         } else {
659                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
660                                            info->account, info);
661         }
662         gdk_threads_leave ();
663
664         return FALSE;
665 }
666
667 static gint 
668 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
669 {
670         osso_rpc_t val;
671         gchar *uri;
672         TnyAccount *account = NULL;
673         gint osso_retval;
674         gboolean is_merge;
675
676         /* Get the arguments: */
677         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
678         uri = g_strdup (val.value.s);
679
680         is_merge = g_str_has_prefix (uri, "merge:");
681
682         /* Get the account */
683         if (!is_merge)
684                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
685                                                           uri);
686
687         
688         if (is_merge || account) {
689                 OpenMsgPerformerInfo *info;
690                 TnyFolder *folder = NULL;
691                 ModestTnyAccountStore *account_store;
692                 ModestTnyLocalFoldersAccount *local_folders_account;
693
694                 info = g_slice_new0 (OpenMsgPerformerInfo);
695                 if (account) 
696                         info->account = g_object_ref (account);
697                 info->uri = uri;
698                 info->connect = TRUE;
699                 info->animation = NULL;
700                 info->animation_timeout = 0;
701
702                 account_store = modest_runtime_get_account_store ();
703                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT 
704                         (modest_tny_account_store_get_local_folders_account (account_store));
705
706                 /* Try to get the message, if it's already downloaded
707                    we don't need to connect */
708                 if (account) {
709                         if (TNY_ACCOUNT (local_folders_account) == account) {
710                                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
711                         } else {
712                                 folder = NULL;
713                                 info->connect = TRUE;
714                         }
715                 } else {
716                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
717                         g_object_unref (local_folders_account);
718                 }
719                 if (folder) {
720                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
721                         if (msg) {
722                                 info->connect = FALSE;
723                                 g_object_unref (msg);
724                         } else {
725                                 info->connect = TRUE;
726                         }
727                         g_object_unref (folder);
728                 }
729
730                 /* We need to call it into an idle to get
731                    modest_platform_connect_and_perform into the main
732                    loop */
733                 g_idle_add (on_idle_open_message_performer, info);
734                 osso_retval = OSSO_OK;
735         } else {
736                 g_free (uri);
737                 osso_retval = OSSO_ERROR; 
738                 g_idle_add (notify_error_in_dbus_callback, NULL);
739         }
740
741         if (account)
742                 g_object_unref (account);
743         return osso_retval;
744 }
745
746 static void 
747 on_remove_msgs_finished (ModestMailOperation *mail_op,
748                          gpointer user_data)
749 {       
750         TnyHeader *header;
751         ModestWindow *top_win = NULL, *msg_view = NULL;
752
753         header = (TnyHeader *) user_data;
754
755         /* Get the main window if exists */
756         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
757         if (!top_win) {
758                 g_object_unref (header);
759                 return;
760         }
761
762         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
763                                                       header, &msg_view)) {
764                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
765                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
766         }       
767         g_object_unref (header);
768
769         /* Refilter the header views explicitely */
770
771         /* TODO: call modest_window_mgr_refilter_header_views */
772         /* this call will go through all the windows, get the header views and refilter them */
773 }
774
775 static gpointer
776 thread_prepare_delete_message (gpointer userdata)
777 {
778         TnyList *headers = NULL, *tmp_headers = NULL;
779         TnyFolder *folder = NULL;
780         TnyIterator *iter = NULL; 
781         TnyHeader *header = NULL, *msg_header = NULL;
782         TnyMsg *msg = NULL;
783         TnyAccount *account = NULL;
784         char *uri;
785         gchar *uid = NULL;
786         ModestMailOperation *mail_op = NULL;
787         ModestWindow *top_win = NULL;
788
789         uri = (char *) userdata;
790
791         msg = find_message_by_url (uri, &account);
792         if (account)
793                 g_object_unref (account);
794
795         if (!msg) {
796                 g_debug ("%s: Could not find message '%s'", __FUNCTION__, uri);
797                 g_idle_add (notify_error_in_dbus_callback, NULL);
798                 g_free (uri);
799                 return FALSE; 
800         }
801
802         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
803
804         folder = tny_msg_get_folder (msg);
805         if (!folder) {
806                 g_debug ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
807                 g_object_unref (msg);
808                 g_idle_add (notify_error_in_dbus_callback, NULL);
809                 g_free (uri);
810                 return FALSE; 
811         }
812
813         /* Get UID */
814         msg_header = tny_msg_get_header (msg);
815         uid = tny_header_dup_uid (msg_header);
816         g_object_unref (msg);
817         g_object_unref (msg_header);
818
819         headers = tny_simple_list_new ();
820         tny_folder_get_headers (folder, headers, TRUE, NULL);
821         iter = tny_list_create_iterator (headers);
822
823         while (!tny_iterator_is_done (iter)) {
824                 gchar *cur_id = NULL;
825
826                 header = TNY_HEADER (tny_iterator_get_current (iter));
827                 if (header)
828                         cur_id = tny_header_dup_uid (header);
829                 
830                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
831                         g_free (cur_id);
832                         /* g_debug ("Found corresponding header from folder"); */
833                         break;
834                 }
835                 g_free (cur_id);
836
837                 if (header) {
838                         g_object_unref (header);
839                         header = NULL;
840                 }
841                 
842                 tny_iterator_next (iter);
843         }
844         g_free (uid);
845         g_object_unref (iter);
846         g_object_unref (headers);
847
848         if (header == NULL) {
849                 if (folder)
850                         g_object_unref (folder);
851                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
852                 g_free (uri);
853                 return FALSE;
854         }
855                 
856         /* This is a GDK lock because we are an idle callback and
857          * the code below is or does Gtk+ code */
858         gdk_threads_enter (); /* CHECKED */
859
860         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
861         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
862
863         g_signal_connect (G_OBJECT (mail_op),
864                           "operation-finished",
865                           G_CALLBACK (on_remove_msgs_finished),
866                           g_object_ref (header));
867
868         tmp_headers = tny_simple_list_new ();
869         tny_list_append (tmp_headers, (GObject *) header);
870
871         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
872
873         g_object_unref (tmp_headers);
874         g_object_unref (G_OBJECT (mail_op));
875         gdk_threads_leave (); /* CHECKED */
876         
877         /* Clean */
878         if (header)
879                 g_object_unref (header);
880         g_free (uri);
881         
882         return FALSE;
883 }
884
885 static gboolean
886 on_idle_delete_message (gpointer user_data)
887 {
888         const char *uri = NULL;
889
890         uri = (char *) user_data;
891
892         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
893
894         return FALSE;
895         
896 }
897
898
899
900
901 static gint
902 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
903 {
904         /* Get the arguments: */
905         osso_rpc_t val = g_array_index (arguments,
906                              osso_rpc_t,
907                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
908         gchar *uri = g_strdup (val.value.s);
909         
910         /* Use g_idle to context-switch into the application's thread: */
911         g_idle_add(on_idle_delete_message, (gpointer)uri);
912         
913         return OSSO_OK;
914 }
915
916 static gboolean
917 on_idle_send_receive(gpointer user_data)
918 {
919         gboolean auto_update;
920         ModestWindow *top_win = NULL;
921
922         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr ());
923
924         gdk_threads_enter (); /* CHECKED */
925
926         /* Check if the autoupdate feature is on */
927         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
928                                             MODEST_CONF_AUTO_UPDATE, NULL);
929
930         if (auto_update)
931                 /* Do send receive */
932                 modest_ui_actions_do_send_receive_all (top_win, FALSE, FALSE, FALSE);
933         else
934                 /* Disable auto update */
935                 modest_platform_set_update_interval (0);
936
937         gdk_threads_leave (); /* CHECKED */
938         
939         return FALSE;
940 }
941
942
943
944 static gint 
945 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
946 {
947         gchar *str;
948         
949         DBusMessage *reply;
950         dbus_uint32_t serial = 0;
951
952         GSList *account_names, *cursor;
953
954         str = g_strdup("\nsend queues\n"
955                        "===========\n");
956
957         cursor = account_names = modest_account_mgr_account_names
958                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
959
960         while (cursor) {
961                 TnyAccount *acc;
962                 gchar *tmp, *accname = (gchar*)cursor->data;
963                 
964                 tmp = g_strdup_printf ("%s", str);
965                 g_free (str);
966                 str = tmp;
967                 
968                 /* transport */
969                 acc = modest_tny_account_store_get_server_account (
970                         modest_runtime_get_account_store(), accname,
971                         TNY_ACCOUNT_TYPE_TRANSPORT);
972                 if (TNY_IS_ACCOUNT(acc)) {
973                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
974                         ModestTnySendQueue *sendqueue =
975                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
976
977                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
978                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
979                         
980                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
981                                                        str, accname, tny_account_get_id (acc), url,
982                                                        queue_str);
983                                 g_free(queue_str);
984                                 g_free (str);
985                                 str = tmp;
986                         }
987                         g_free (url);
988
989                         g_object_unref (acc);
990                 }
991                 
992                 cursor = g_slist_next (cursor);
993         }
994         modest_account_mgr_free_account_names (account_names);
995                                                          
996         g_printerr (str);
997         
998         reply = dbus_message_new_method_return (message);
999         if (reply) {
1000                 dbus_message_append_args (reply,
1001                                           DBUS_TYPE_STRING, &str,
1002                                           DBUS_TYPE_INVALID);
1003                 dbus_connection_send (con, reply, &serial);
1004                 dbus_connection_flush (con);
1005                 dbus_message_unref (reply);
1006         }
1007         g_free (str);
1008
1009         /* Let modest die */
1010         g_idle_add (notify_error_in_dbus_callback, NULL);
1011
1012         return OSSO_OK;
1013 }
1014
1015
1016 static gint 
1017 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1018 {
1019         gchar *str;
1020         gchar *op_queue_str;
1021         
1022         DBusMessage *reply;
1023         dbus_uint32_t serial = 0;
1024
1025         /* operations queue; */
1026         op_queue_str = modest_mail_operation_queue_to_string
1027                 (modest_runtime_get_mail_operation_queue ());
1028                 
1029         str = g_strdup_printf ("\noperation queue\n"
1030                                "===============\n"
1031                                "status: %s\n"
1032                                "%s\n",
1033                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1034                                op_queue_str);
1035         g_free (op_queue_str);
1036         
1037         g_printerr (str);
1038         
1039         reply = dbus_message_new_method_return (message);
1040         if (reply) {
1041                 dbus_message_append_args (reply,
1042                                           DBUS_TYPE_STRING, &str,
1043                                           DBUS_TYPE_INVALID);
1044                 dbus_connection_send (con, reply, &serial);
1045                 dbus_connection_flush (con);
1046                 dbus_message_unref (reply);
1047         }       
1048         g_free (str);
1049
1050         /* Let modest die */
1051         g_idle_add (notify_error_in_dbus_callback, NULL);
1052
1053         return OSSO_OK;
1054 }
1055
1056
1057
1058 static gint 
1059 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1060 {
1061         gchar *str;
1062         
1063         DBusMessage *reply;
1064         dbus_uint32_t serial = 0;
1065
1066         GSList *account_names, *cursor;
1067
1068         str = g_strdup ("\naccounts\n========\n");
1069
1070         cursor = account_names = modest_account_mgr_account_names
1071                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1072
1073         while (cursor) {
1074                 TnyAccount *acc;
1075                 gchar *tmp, *accname = (gchar*)cursor->data;
1076
1077                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1078                 g_free (str);
1079                 str = tmp;
1080                 
1081                 /* store */
1082                 acc = modest_tny_account_store_get_server_account (
1083                         modest_runtime_get_account_store(), accname,
1084                         TNY_ACCOUNT_TYPE_STORE);
1085                 if (TNY_IS_ACCOUNT(acc)) {
1086                         gchar *tmp, *url = tny_account_get_url_string (acc);
1087                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1088                                                str, tny_account_get_id (acc), url, 
1089                                                ((GObject*)acc)->ref_count-1);
1090                         g_free (str);
1091                         str = tmp;
1092                         g_free (url);
1093                         g_object_unref (acc);
1094                 }
1095                 
1096                 /* transport */
1097                 acc = modest_tny_account_store_get_server_account (
1098                         modest_runtime_get_account_store(), accname,
1099                         TNY_ACCOUNT_TYPE_TRANSPORT);
1100                 if (TNY_IS_ACCOUNT(acc)) {
1101                         gchar *tmp, *url = tny_account_get_url_string (acc);
1102                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1103                                                str, tny_account_get_id (acc), url, 
1104                                                ((GObject*)acc)->ref_count-1);
1105                         g_free (str);
1106                         str = tmp;
1107                         g_free (url);
1108                         g_object_unref (acc);
1109                 }
1110                 
1111                 cursor = g_slist_next (cursor);
1112         }
1113         
1114         modest_account_mgr_free_account_names (account_names);
1115                                                          
1116         g_printerr (str);
1117         
1118         reply = dbus_message_new_method_return (message);
1119         if (reply) {
1120                 dbus_message_append_args (reply,
1121                                           DBUS_TYPE_STRING, &str,
1122                                           DBUS_TYPE_INVALID);
1123                 dbus_connection_send (con, reply, &serial);
1124                 dbus_connection_flush (con);
1125                 dbus_message_unref (reply);
1126         }       
1127         g_free (str);
1128
1129         /* Let modest die */
1130         g_idle_add (notify_error_in_dbus_callback, NULL);
1131
1132         return OSSO_OK;
1133 }
1134
1135 static void
1136 on_send_receive_performer(gboolean canceled, 
1137                           GError *err,
1138                           GtkWindow *parent_window,
1139                           TnyAccount *account,
1140                           gpointer user_data)
1141 {
1142         ModestConnectedVia connect_when;
1143
1144         if (err || canceled) {
1145                 g_idle_add (notify_error_in_dbus_callback, NULL);
1146                 return;
1147         }
1148
1149         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1150                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1151
1152         /* Perform a send and receive if the user selected to connect
1153            via any mean or if the current connection method is the
1154            same as the one specified by the user */
1155         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1156             connect_when == modest_platform_get_current_connection ()) {
1157                 g_idle_add (on_idle_send_receive, NULL);
1158         } else {
1159                 /* We need this to allow modest to finish */
1160                 g_idle_add (notify_error_in_dbus_callback, NULL);
1161         }
1162 }
1163
1164
1165 static gint
1166 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1167 {
1168         TnyDevice *device = modest_runtime_get_device ();
1169
1170         if (!tny_device_is_online (device))
1171                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1172         else
1173                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1174
1175         return OSSO_OK;
1176 }
1177
1178 static gint
1179 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1180 {
1181         g_idle_add(on_idle_top_application, NULL);
1182
1183         return OSSO_OK;
1184 }
1185
1186
1187 static gboolean
1188 on_idle_open_account (gpointer user_data)
1189 {
1190         ModestWindow *top;
1191         ModestWindowMgr *mgr;
1192         gchar *acc_name;
1193
1194         gdk_threads_enter ();
1195
1196         acc_name = (gchar *) user_data;
1197         mgr = modest_runtime_get_window_mgr ();
1198
1199         top = modest_window_mgr_get_current_top (mgr);
1200         if (!top)
1201                 top = modest_window_mgr_show_initial_window (mgr);
1202
1203 #ifdef MODEST_TOOLKIT_HILDON2
1204         if (MODEST_IS_ACCOUNTS_WINDOW (top)) {
1205                 GtkWidget *new_window;
1206                 ModestProtocolType store_protocol;
1207                 gboolean mailboxes_protocol;
1208
1209                 store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1210                                                                         acc_name);
1211                 mailboxes_protocol = 
1212                         modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1213                                                                         store_protocol,
1214                                                                         MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1215
1216                 if (mailboxes_protocol) {
1217                         new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1218                 } else {
1219                         new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1220                         modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1221                                                           acc_name);
1222                 }
1223
1224                 if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1225                         gtk_widget_show (new_window);
1226                 } else {
1227                         gtk_widget_destroy (new_window);
1228                         new_window = NULL;
1229                 }
1230         }
1231 #else
1232         if (MODEST_IS_MAIN_WINDOW (top)) {
1233                 gchar *server_name;
1234                 GtkWidget *folder_view;
1235
1236                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1237                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1238                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1239                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1240                 if (server_name) {
1241                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1242                                                                                      server_name);
1243                         g_free (server_name);
1244                 }
1245         }
1246 #endif
1247
1248         gdk_threads_leave ();
1249         g_free (acc_name);
1250         return FALSE;
1251 }
1252
1253 static gint
1254 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1255 {
1256         osso_rpc_t val;
1257         gchar *account_id;
1258
1259         /* Get the arguments: */
1260         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1261         account_id = g_strdup (val.value.s);
1262
1263         g_idle_add (on_idle_open_account, account_id);
1264
1265         return OSSO_OK;
1266 }
1267
1268 #ifdef MODEST_TOOLKIT_HILDON2
1269 static gboolean
1270 on_idle_top_application (gpointer user_data)
1271 {
1272         HildonWindowStack *stack;
1273         GtkWidget *window;
1274
1275         /* This is a GDK lock because we are an idle callback and
1276          * the code below is or does Gtk+ code */
1277
1278         gdk_threads_enter (); /* CHECKED */
1279
1280         stack = hildon_window_stack_get_default ();
1281         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1282
1283         if (window) {
1284                 gtk_window_present (GTK_WINDOW (window));
1285         } else {
1286                 ModestWindowMgr *mgr;
1287
1288                 mgr = modest_runtime_get_window_mgr ();
1289                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1290                 if (window) {
1291                         modest_platform_remove_new_mail_notifications (FALSE);
1292                 } else {
1293                         g_printerr ("modest: failed to get main window instance\n");
1294                 }
1295         }
1296
1297         gdk_threads_leave (); /* CHECKED */
1298
1299         return FALSE; /* Do not call this callback again. */
1300 }
1301 #else
1302 static gboolean
1303 on_idle_top_application (gpointer user_data)
1304 {
1305         ModestWindow *main_win;
1306         gboolean new_window = FALSE;
1307
1308         /* This is a GDK lock because we are an idle callback and
1309          * the code below is or does Gtk+ code */
1310
1311         gdk_threads_enter (); /* CHECKED */
1312
1313         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1314                                                       FALSE);
1315
1316         if (!main_win) {
1317                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1318                                                               TRUE);
1319                 new_window = TRUE;
1320         }
1321
1322         if (main_win) {
1323                 /* If we're showing an already existing window then
1324                    reselect the INBOX */
1325                 if (!new_window) {
1326                         GtkWidget *folder_view;
1327                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1328                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1329                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1330                 }
1331         }
1332
1333         if (main_win) {
1334                 gtk_widget_show_all (GTK_WIDGET (main_win));
1335                 gtk_window_present (GTK_WINDOW (main_win));
1336         }
1337
1338         gdk_threads_leave (); /* CHECKED */
1339
1340         return FALSE; /* Do not call this callback again. */
1341 }
1342 #endif
1343
1344 static gint 
1345 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1346 {
1347         /* Use g_idle to context-switch into the application's thread: */
1348         g_idle_add(on_idle_top_application, NULL);
1349         
1350         return OSSO_OK;
1351 }
1352
1353 static gboolean 
1354 on_idle_show_memory_low (gpointer user_data)
1355 {
1356         ModestWindow *main_win = NULL;
1357
1358         gdk_threads_enter ();
1359         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1360         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1361                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1362                                                 TRUE);
1363         gdk_threads_leave ();
1364
1365         return FALSE;
1366 }
1367
1368 /* Callback for normal D-BUS messages */
1369 gint
1370 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1371                         GArray * arguments, gpointer data,
1372                         osso_rpc_t * retval)
1373 {
1374         /* Check memory low conditions */
1375         if (modest_platform_check_memory_low (NULL, FALSE)) {
1376                 g_idle_add (on_idle_show_memory_low, NULL);
1377                 goto param_error;
1378         }
1379
1380         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1381                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1382                         goto param_error;
1383                 modest_runtime_set_allow_shutdown (TRUE);
1384                 return on_mail_to (arguments, data, retval);
1385         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1386                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1387                         goto param_error;
1388                 modest_runtime_set_allow_shutdown (TRUE);
1389                 return on_open_message (arguments, data, retval);
1390         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1391                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1392                         goto param_error;
1393                 modest_runtime_set_allow_shutdown (TRUE);
1394                 return on_open_account (arguments, data, retval);
1395         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1396                 if (arguments->len != 0)
1397                         goto param_error;
1398                 return on_send_receive (arguments, data, retval);
1399         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1400                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1401                         goto param_error;
1402                 modest_runtime_set_allow_shutdown (TRUE);
1403                 return on_compose_mail (arguments, data, retval);
1404         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1405                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1406                         goto param_error;
1407                 return on_delete_message (arguments,data, retval);
1408         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1409                 if (arguments->len != 0)
1410                         goto param_error;
1411                 modest_runtime_set_allow_shutdown (TRUE);
1412                 return on_open_default_inbox (arguments, data, retval);
1413         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1414                 if (arguments->len != 0)
1415                         goto param_error;
1416                 modest_runtime_set_allow_shutdown (TRUE);
1417                 return on_top_application (arguments, data, retval); 
1418         } else { 
1419                 /* We need to return INVALID here so
1420                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1421                  * so that our modest_dbus_req_filter will then be tried instead.
1422                  * */
1423                 return OSSO_INVALID;
1424         }
1425  param_error:
1426         /* Notify error in D-Bus method */
1427         g_idle_add (notify_error_in_dbus_callback, NULL);
1428         return OSSO_ERROR;
1429 }
1430                                          
1431 /* A complex D-Bus type (like a struct),
1432  * used to return various information about a search hit.
1433  */
1434 #define SEARCH_HIT_DBUS_TYPE \
1435         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1436         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1437         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1438         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1439         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1440         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1441         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1442         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1443         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1444         DBUS_STRUCT_END_CHAR_AS_STRING
1445
1446 static DBusMessage *
1447 search_result_to_message (DBusMessage *reply,
1448                            GList       *hits)
1449 {
1450         DBusMessageIter iter;
1451         DBusMessageIter array_iter;
1452         GList          *hit_iter;
1453
1454         dbus_message_iter_init_append (reply, &iter); 
1455         dbus_message_iter_open_container (&iter,
1456                                           DBUS_TYPE_ARRAY,
1457                                           SEARCH_HIT_DBUS_TYPE,
1458                                           &array_iter); 
1459
1460         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1461                 DBusMessageIter  struct_iter;
1462                 ModestSearchResultHit *hit;
1463                 char            *msg_url;
1464                 const char      *subject;
1465                 const char      *folder;
1466                 const char      *sender;
1467                 guint64          size;
1468                 gboolean         has_attachment;
1469                 gboolean         is_unread;
1470                 gint64           ts;
1471
1472                 hit = (ModestSearchResultHit *) hit_iter->data;
1473
1474                 msg_url = hit->msgid;
1475                 subject = hit->subject;
1476                 folder  = hit->folder;
1477                 sender  = hit->sender;
1478                 size           = hit->msize;
1479                 has_attachment = hit->has_attachment;
1480                 is_unread      = hit->is_unread;
1481                 ts             = hit->timestamp;
1482
1483                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1484                 
1485                 dbus_message_iter_open_container (&array_iter,
1486                                                   DBUS_TYPE_STRUCT,
1487                                                   NULL,
1488                                                   &struct_iter);
1489
1490                 dbus_message_iter_append_basic (&struct_iter,
1491                                                 DBUS_TYPE_STRING,
1492                                                 &msg_url);
1493
1494                 dbus_message_iter_append_basic (&struct_iter,
1495                                                 DBUS_TYPE_STRING,
1496                                                 &subject); 
1497
1498                 dbus_message_iter_append_basic (&struct_iter,
1499                                                 DBUS_TYPE_STRING,
1500                                                 &folder);
1501
1502                 dbus_message_iter_append_basic (&struct_iter,
1503                                                 DBUS_TYPE_STRING,
1504                                                 &sender);
1505
1506                 dbus_message_iter_append_basic (&struct_iter,
1507                                                 DBUS_TYPE_UINT64,
1508                                                 &size);
1509
1510                 dbus_message_iter_append_basic (&struct_iter,
1511                                                 DBUS_TYPE_BOOLEAN,
1512                                                 &has_attachment);
1513
1514                 dbus_message_iter_append_basic (&struct_iter,
1515                                                 DBUS_TYPE_BOOLEAN,
1516                                                 &is_unread);
1517                 
1518                 dbus_message_iter_append_basic (&struct_iter,
1519                                                 DBUS_TYPE_INT64,
1520                                                 &ts);
1521
1522                 dbus_message_iter_close_container (&array_iter,
1523                                                    &struct_iter); 
1524
1525                 g_free (hit->msgid);
1526                 g_free (hit->subject);
1527                 g_free (hit->folder);
1528                 g_free (hit->sender);
1529
1530                 g_slice_free (ModestSearchResultHit, hit);
1531         }
1532
1533         dbus_message_iter_close_container (&iter, &array_iter);
1534
1535         return reply;
1536 }
1537
1538 typedef struct
1539 {
1540         DBusConnection *con;
1541         DBusMessage *message;
1542         ModestSearch *search;
1543 } SearchHelper;
1544
1545 static void
1546 search_all_cb (GList *hits, gpointer user_data)
1547 {
1548         DBusMessage  *reply;
1549         SearchHelper *helper = (SearchHelper *) user_data;
1550
1551         reply = dbus_message_new_method_return (helper->message);
1552
1553         if (reply) {
1554                 dbus_uint32_t serial = 0;
1555                 
1556                 search_result_to_message (reply, hits);
1557
1558                 dbus_connection_send (helper->con, reply, &serial);
1559                 dbus_connection_flush (helper->con);
1560                 dbus_message_unref (reply);
1561         }
1562
1563         /* Free the helper */
1564         dbus_message_unref (helper->message);
1565         modest_search_free (helper->search);
1566         g_slice_free (ModestSearch, helper->search);
1567         g_slice_free (SearchHelper, helper);
1568 }
1569
1570 static void
1571 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1572 {
1573         ModestDBusSearchFlags dbus_flags;
1574         dbus_bool_t  res;
1575         dbus_int64_t sd_v;
1576         dbus_int64_t ed_v;
1577         dbus_int32_t flags_v;
1578         dbus_uint32_t size_v;
1579         const char *folder;
1580         const char *query;
1581         time_t start_date;
1582         time_t end_date;
1583         ModestSearch *search;
1584         DBusError error;
1585
1586         dbus_error_init (&error);
1587
1588         sd_v = ed_v = 0;
1589         flags_v = 0;
1590
1591         res = dbus_message_get_args (message,
1592                                      &error,
1593                                      DBUS_TYPE_STRING, &query,
1594                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1595                                      DBUS_TYPE_INT64, &sd_v,
1596                                      DBUS_TYPE_INT64, &ed_v,
1597                                      DBUS_TYPE_INT32, &flags_v,
1598                                      DBUS_TYPE_UINT32, &size_v,
1599                                      DBUS_TYPE_INVALID);
1600
1601         dbus_flags = (ModestDBusSearchFlags) flags_v;
1602         start_date = (time_t) sd_v;
1603         end_date = (time_t) ed_v;
1604
1605         search = g_slice_new0 (ModestSearch);
1606         
1607         if (folder && g_str_has_prefix (folder, "MAND:")) {
1608                 search->folder = g_strdup (folder + strlen ("MAND:"));
1609         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1610                 search->folder = g_strdup (folder + strlen ("USER:"));
1611         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1612                 search->folder = g_strdup (folder + strlen ("MY:"));
1613         } else {
1614                 search->folder = g_strdup (folder);
1615         }
1616
1617    /* Remember the text to search for: */
1618 #ifdef MODEST_HAVE_OGS
1619         search->query  = g_strdup (query);
1620 #endif
1621
1622         /* Other criteria: */
1623         search->start_date = start_date;
1624         search->end_date  = end_date;
1625         search->flags = 0;
1626
1627         /* Text to serach for in various parts of the message: */
1628         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1629                 search->flags |= MODEST_SEARCH_SUBJECT;
1630                 search->subject = g_strdup (query);
1631         }
1632
1633         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1634                 search->flags |=  MODEST_SEARCH_SENDER;
1635                 search->from = g_strdup (query);
1636         }
1637
1638         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1639                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1640                 search->recipient = g_strdup (query);
1641         }
1642
1643         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1644                 search->flags |=  MODEST_SEARCH_BODY; 
1645                 search->body = g_strdup (query);
1646         }
1647
1648         if (sd_v > 0) {
1649                 search->flags |= MODEST_SEARCH_AFTER;
1650                 search->start_date = start_date;
1651         }
1652
1653         if (ed_v > 0) {
1654                 search->flags |= MODEST_SEARCH_BEFORE;
1655                 search->end_date = end_date;
1656         }
1657
1658         if (size_v > 0) {
1659                 search->flags |= MODEST_SEARCH_SIZE;
1660                 search->minsize = size_v;
1661         }
1662
1663 #ifdef MODEST_HAVE_OGS
1664         search->flags |= MODEST_SEARCH_USE_OGS;
1665         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1666 #endif
1667
1668         SearchHelper *helper = g_slice_new (SearchHelper);
1669         helper->search = search;
1670         dbus_message_ref (message);
1671         helper->message = message;
1672         helper->con = con;
1673
1674         /* Search asynchronously */
1675         modest_search_all_accounts (search, search_all_cb, helper);
1676 }
1677
1678
1679 /* A complex D-Bus type (like a struct),
1680  * used to return various information about a folder.
1681  */
1682 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1683         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1684         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1685         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1686         DBUS_STRUCT_END_CHAR_AS_STRING
1687
1688 static DBusMessage *
1689 get_folders_result_to_message (DBusMessage *reply,
1690                            GList *folder_ids)
1691 {
1692         DBusMessageIter iter;   
1693         dbus_message_iter_init_append (reply, &iter); 
1694         
1695         DBusMessageIter array_iter;
1696         dbus_message_iter_open_container (&iter,
1697                                           DBUS_TYPE_ARRAY,
1698                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1699                                           &array_iter); 
1700
1701         GList *list_iter = folder_ids;
1702         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1703                 
1704                 const gchar *folder_name = (const gchar*)list_iter->data;
1705                 if (folder_name) {
1706                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1707                         
1708                         DBusMessageIter struct_iter;
1709                         dbus_message_iter_open_container (&array_iter,
1710                                                           DBUS_TYPE_STRUCT,
1711                                                           NULL,
1712                                                           &struct_iter);
1713         
1714                         /* name: */
1715                         dbus_message_iter_append_basic (&struct_iter,
1716                                                         DBUS_TYPE_STRING,
1717                                                         &folder_name); /* The string will be copied. */
1718                                                         
1719                         /* URI: This is maybe not needed by osso-global-search: */
1720                         const gchar *folder_uri = "TODO:unimplemented";
1721                         dbus_message_iter_append_basic (&struct_iter,
1722                                                         DBUS_TYPE_STRING,
1723                                                         &folder_uri); /* The string will be copied. */
1724         
1725                         dbus_message_iter_close_container (&array_iter,
1726                                                            &struct_iter); 
1727                 }
1728         }
1729
1730         dbus_message_iter_close_container (&iter, &array_iter);
1731
1732         return reply;
1733 }
1734
1735 static void
1736 add_single_folder_to_list (TnyFolder *folder, GList** list)
1737 {
1738         if (!folder)
1739                 return;
1740                 
1741         if (TNY_IS_MERGE_FOLDER (folder)) {
1742                 const gchar * folder_name;
1743                 /* Ignore these because their IDs ares
1744                  * a) not always unique or sensible.
1745                  * b) not human-readable, and currently need a human-readable 
1746                  *    ID here, because the osso-email-interface API does not allow 
1747                  *    us to return both an ID and a display name.
1748                  * 
1749                  * This is actually the merged outbox folder.
1750                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1751                  * but that seems unwise. murrayc.
1752                  */
1753                 folder_name = tny_folder_get_name (folder);
1754                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1755                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1756                 }
1757                 return; 
1758         }
1759                 
1760         /* Add this folder to the list: */
1761         /*
1762         const gchar * folder_name = tny_folder_get_name (folder);
1763         if (folder_name)
1764                 *list = g_list_append(*list, g_strdup (folder_name));
1765         else {
1766         */
1767                 /* osso-global-search only uses one string,
1768                  * so ID is the only thing that could possibly identify a folder.
1769                  * TODO: osso-global search should probably be changed to 
1770                  * take an ID and a Name.
1771                  */
1772         const gchar * id =  tny_folder_get_id (folder);
1773         if (id && strlen(id)) {
1774                 const gchar *prefix = NULL;
1775                 TnyFolderType folder_type;
1776                         
1777                 /* dbus global search api expects a prefix identifying the type of
1778                  * folder here. Mandatory folders should have MAND: prefix, and
1779                  * other user created folders should have USER: prefix
1780                  */
1781                 folder_type = modest_tny_folder_guess_folder_type (folder);
1782                 switch (folder_type) {
1783                 case TNY_FOLDER_TYPE_INBOX:
1784                         prefix = "MY:";
1785                         break;
1786                 case TNY_FOLDER_TYPE_OUTBOX:
1787                 case TNY_FOLDER_TYPE_DRAFTS:
1788                 case TNY_FOLDER_TYPE_SENT:
1789                 case TNY_FOLDER_TYPE_ARCHIVE:
1790                         prefix = "MAND:";
1791                         break;
1792                 case TNY_FOLDER_TYPE_INVALID:
1793                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1794                         return; /* don't add it */
1795                 default:
1796                         prefix = "USER:";
1797                         
1798                 }
1799                 
1800
1801                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1802         }
1803 }
1804
1805 static void
1806 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1807 {
1808         if (!folder_store)
1809                 return;
1810         
1811         /* Add this folder to the list: */
1812         if (TNY_IS_FOLDER (folder_store)) {
1813                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1814         }       
1815                 
1816         /* Recurse into child folders: */
1817                 
1818         /* Get the folders list: */
1819         /*
1820         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1821         tny_folder_store_query_add_item (query, NULL, 
1822                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1823         */
1824         TnyList *all_folders = tny_simple_list_new ();
1825         tny_folder_store_get_folders (folder_store,
1826                                       all_folders,
1827                                       NULL /* query */,
1828                                       FALSE,
1829                                       NULL /* error */);
1830
1831         TnyIterator *iter = tny_list_create_iterator (all_folders);
1832         while (!tny_iterator_is_done (iter)) {
1833                 
1834                 /* Do not recurse, because the osso-global-search UI specification 
1835                  * does not seem to want the sub-folders, though that spec seems to 
1836                  * be generally unsuitable for Modest.
1837                  */
1838                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1839                 if (folder) {
1840                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1841                          
1842                         #if 0
1843                         if (TNY_IS_FOLDER_STORE (folder))
1844                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1845                         else {
1846                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1847                         }
1848                         #endif
1849                         
1850                         /* tny_iterator_get_current() gave us a reference. */
1851                         g_object_unref (folder);
1852                 }
1853                 
1854                 tny_iterator_next (iter);
1855         }
1856         g_object_unref (G_OBJECT (iter));
1857 }
1858
1859
1860 /* return >1 for a special folder, 0 for a user-folder */
1861 static gint
1862 get_rank (const gchar *folder)
1863 {
1864         if (strcmp (folder, "INBOX") == 0)
1865                 return 1;
1866         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1867                 return 2;
1868         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1869                 return 3;
1870         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1871                 return 4;
1872         return 0;
1873 }
1874
1875 static gint
1876 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1877 {
1878         gint r1 = get_rank (folder1);
1879         gint r2 = get_rank (folder2);
1880
1881         if (r1 > 0 && r2 > 0)
1882                 return r1 - r2;
1883         if (r1 > 0 && r2 == 0)
1884                 return -1;
1885         if (r1 == 0 && r2 > 0)
1886                 return 1;
1887         else
1888                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1889 }
1890
1891 /* FIXME: */
1892 /*   - we're still missing the outbox */
1893 /*   - we need to take care of localization (urgh) */
1894 /*   - what about 'All mail folders'? */
1895 static void
1896 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1897 {
1898         DBusMessage  *reply = NULL;
1899         ModestAccountMgr *account_mgr = NULL;
1900         gchar *account_name = NULL;
1901         GList *folder_names = NULL;     
1902         TnyAccount *account_local = NULL;
1903         TnyAccount *account_mmc = NULL;
1904         
1905         /* Get the TnyStoreAccount so we can get the folders: */
1906         account_mgr = modest_runtime_get_account_mgr();
1907         account_name = modest_account_mgr_get_default_account (account_mgr);
1908         if (!account_name) {
1909                 g_printerr ("modest: no account found\n");
1910         }
1911         
1912         if (account_name) {
1913                 TnyAccount *account = NULL;
1914                 if (account_mgr) {
1915                         account = modest_tny_account_store_get_server_account (
1916                                 modest_runtime_get_account_store(), account_name, 
1917                                 TNY_ACCOUNT_TYPE_STORE);
1918                 }
1919                 
1920                 if (!account) {
1921                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1922                 } 
1923                 
1924                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1925                 g_free (account_name);
1926                 account_name = NULL;
1927                 
1928                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1929         
1930                 g_object_unref (account);
1931                 account = NULL;
1932         }
1933         
1934         /* Also add the folders from the local folders account,
1935          * because they are (currently) used with all accounts:
1936          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1937          */
1938         account_local = 
1939                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1940         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1941
1942         g_object_unref (account_local);
1943         account_local = NULL;
1944
1945         /* Obtain the mmc account */
1946         account_mmc = 
1947                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1948         if (account_mmc) {
1949                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1950                 g_object_unref (account_mmc);
1951                 account_mmc = NULL;
1952         }
1953
1954         /* specs require us to sort the folder names, although
1955          * this is really not the place to do that...
1956          */
1957         folder_names = g_list_sort (folder_names,
1958                                     (GCompareFunc)folder_name_compare_func);
1959
1960         /* Put the result in a DBus reply: */
1961         reply = dbus_message_new_method_return (message);
1962
1963         get_folders_result_to_message (reply, folder_names);
1964
1965         if (reply == NULL) {
1966                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1967         }
1968
1969         if (reply) {
1970                 dbus_uint32_t serial = 0;
1971                 dbus_connection_send (con, reply, &serial);
1972         dbus_connection_flush (con);
1973         dbus_message_unref (reply);
1974         }
1975
1976         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1977         g_list_free (folder_names);
1978 }
1979
1980
1981 static void
1982 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1983 {
1984         DBusMessage *reply = dbus_message_new_method_return (msg);
1985         if (reply) {
1986                 dbus_uint32_t serial = 0;
1987                 /* we simply return an empty list, otherwise
1988                    global-search gets confused */
1989                 search_result_to_message (reply, NULL);
1990
1991                 dbus_connection_send (con, reply, &serial);
1992                 dbus_connection_flush (con);
1993                 dbus_message_unref (reply);
1994         } else
1995                 g_warning ("%s: failed to send reply",
1996                         __FUNCTION__);
1997 }
1998
1999
2000 /** This D-Bus handler is used when the main osso-rpc 
2001  * D-Bus handler has not handled something.
2002  * We use this for D-Bus methods that need to use more complex types 
2003  * than osso-rpc supports.
2004  */
2005 DBusHandlerResult
2006 modest_dbus_req_filter (DBusConnection *con,
2007                         DBusMessage    *message,
2008                         void           *user_data)
2009 {
2010         gboolean handled = FALSE;
2011
2012         if (dbus_message_is_method_call (message,
2013                                          MODEST_DBUS_IFACE,
2014                                          MODEST_DBUS_METHOD_SEARCH)) {
2015                 
2016         /* don't try to search when there not enough mem */
2017                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2018                         g_warning ("%s: not enough memory for searching",
2019                                    __FUNCTION__);
2020                         reply_empty_results (con, message);
2021                         handled = TRUE;
2022
2023                 } else {
2024                         on_dbus_method_search (con, message);
2025                         handled = TRUE;
2026                 }
2027                                 
2028         } else if (dbus_message_is_method_call (message,
2029                                                 MODEST_DBUS_IFACE,
2030                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2031                 on_dbus_method_get_folders (con, message);
2032                 handled = TRUE;                         
2033         } else if (dbus_message_is_method_call (message,
2034                                                 MODEST_DBUS_IFACE,
2035                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2036                 on_dbus_method_dump_operation_queue (con, message);
2037                 handled = TRUE;
2038         } else if (dbus_message_is_method_call (message,
2039                                                 MODEST_DBUS_IFACE,
2040                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2041                 on_dbus_method_dump_accounts (con, message);
2042                 handled = TRUE;
2043         } else if (dbus_message_is_method_call (message,
2044                                                 MODEST_DBUS_IFACE,
2045                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2046                 on_dbus_method_dump_send_queues (con, message);
2047                 handled = TRUE;
2048         } else {
2049                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2050                 /* 
2051                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2052                         __FUNCTION__, dbus_message_get_interface (message),
2053                         dbus_message_get_member(message));
2054                 */
2055         }
2056         
2057         return (handled ? 
2058                 DBUS_HANDLER_RESULT_HANDLED :
2059                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2060 }
2061
2062 static gboolean
2063 notify_error_in_dbus_callback (gpointer user_data)
2064 {
2065         ModestMailOperation *mail_op;
2066         ModestMailOperationQueue *mail_op_queue;
2067
2068         mail_op = modest_mail_operation_new (NULL);
2069         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2070
2071         /* Issues a noop operation in order to force the queue to emit
2072            the "queue-empty" signal to allow modest to quit */
2073         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2074         modest_mail_operation_noop (mail_op);
2075         g_object_unref (mail_op);
2076
2077         return FALSE;
2078 }