64bca8e84e88cc02c2197e715fb3421361eff086
[modest] / src / dbus_api / modest-dbus-callbacks.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30 #include "modest-dbus-callbacks.h"
31 #include "modest-runtime.h"
32 #include "modest-account-mgr.h"
33 #include "modest-account-mgr-helpers.h"
34 #include "modest-tny-account.h"
35 #include "modest-tny-folder.h"
36 #include "modest-ui-actions.h"
37 #include "modest-utils.h"
38 #include "modest-debug.h"
39 #include "modest-search.h"
40 #include "widgets/modest-msg-edit-window.h"
41 #include "widgets/modest-window-mgr.h"
42 #include "modest-tny-msg.h"
43 #include "modest-platform.h"
44 #include "modest-defs.h"
45 #include <libmodest-dbus-client/libmodest-dbus-client.h>
46 #include <libgnomevfs/gnome-vfs-utils.h>
47 #include <stdio.h>
48 #include <string.h>
49 #include <glib/gstdio.h>
50 #ifdef MODEST_HAVE_HILDON0_WIDGETS
51 #include <hildon-widgets/hildon-program.h>
52 #include <libgnomevfs/gnome-vfs-mime-utils.h>
53 #else
54 #include <hildon/hildon-program.h>
55 #include <libgnomevfs/gnome-vfs-mime.h>
56 #endif
57 #include <tny-fs-stream.h>
58
59 #ifdef MODEST_TOOLKIT_HILDON2
60 #include <hildon/hildon.h>
61 #include <modest-accounts-window.h>
62 #include <modest-folder-window.h>
63 #include <modest-mailboxes-window.h>
64 #include <modest-maemo-utils.h>
65 #endif
66
67 #include <tny-list.h>
68 #include <tny-iterator.h>
69 #include <tny-simple-list.h>
70 #include <tny-merge-folder.h>
71 #include <tny-account.h>
72
73 #include <modest-text-utils.h>
74
75 typedef struct 
76 {
77         gchar *to;
78         gchar *cc;
79         gchar *bcc;
80         gchar *subject;
81         gchar *body;
82         gchar *attachments;
83 } ComposeMailIdleData;
84
85
86 static gboolean notify_error_in_dbus_callback (gpointer user_data);
87 static gboolean on_idle_compose_mail(gpointer user_data);
88 static gboolean on_idle_top_application (gpointer user_data);
89
90 /** uri_unescape:
91  * @uri An escaped URI. URIs should always be escaped.
92  * @len The length of the @uri string, or -1 if the string is null terminated.
93  * 
94  * Decode a URI, or URI fragment, as per RFC 1738.
95  * http://www.ietf.org/rfc/rfc1738.txt
96  * 
97  * Return value: An unescaped string. This should be freed with g_free().
98  */
99 static gchar* 
100 uri_unescape(const gchar* uri, size_t len)
101 {
102         if (!uri)
103                 return NULL;
104                 
105         if (len == -1)
106                 len = strlen (uri);
107         
108         /* Allocate an extra string so we can be sure that it is null-terminated,
109          * so we can use gnome_vfs_unescape_string().
110          * This is not efficient. */
111         gchar * escaped_nullterminated = g_strndup (uri, len);
112         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
113         g_free (escaped_nullterminated);
114         
115         return result;
116 }
117
118 /** uri_parse_mailto:
119  * @mailto A mailto URI, with the mailto: prefix.
120  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
121  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
122  * all the string items have been freed. This parameter may be NULL.
123  * Parse a mailto URI as per RFC2368.
124  * http://www.ietf.org/rfc/rfc2368.txt
125  * 
126  * Return value: The to address, unescaped. This should be freed with g_free().
127  */
128 static gchar* 
129 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
130 {
131         /* The URL must begin with mailto: */
132         if (strncmp (mailto, "mailto:", 7) != 0) {
133                 return NULL;
134         }
135         const gchar* start_to = mailto + 7;
136
137         /* Look for ?, or the end of the string, marking the end of the to address: */
138         const size_t len_to = strcspn (start_to, "?");
139         gchar* result_to = uri_unescape (start_to, len_to);
140         printf("debug: result_to=%s\n", result_to);
141
142         if (list_items_and_values == NULL) {
143                 return result_to;
144         }
145
146         /* Get any other items: */
147         const size_t len_mailto = strlen (start_to);
148         const gchar* p = start_to + len_to + 1; /* parsed so far. */
149         const gchar* end = start_to + len_mailto;
150         while (p < end) {
151                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
152                 name_start = p;
153                 name_end = strchr (name_start, '='); /* Separator between name and value */
154                 if (name_end == NULL) {
155                         g_debug ("Malformed URI: %s\n", mailto);
156                         return result_to;
157                 }
158                 value_start = name_end + 1;
159                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
160
161                 name = g_strndup(name_start, name_end - name_start);
162                 if (value_end != NULL) {
163                         value = uri_unescape(value_start, value_end - value_start);
164                         p = value_end + 1;
165                 } else {
166                         value = uri_unescape(value_start, -1);
167                         p = end;
168                 }
169                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
170                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
171         }
172         
173         return result_to;
174 }
175
176 static gboolean
177 check_and_offer_account_creation()
178 {
179         gboolean result = TRUE;
180         
181         /* This is called from idle handlers, so lock gdk: */
182         gdk_threads_enter ();
183         
184         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
185                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
186                 if (!created) {
187                         g_debug ("modest: %s: no account exists even after offering, "
188                                  "or account setup was already underway.\n", __FUNCTION__);
189                         result = FALSE;
190                 }
191         }
192         
193         gdk_threads_leave ();
194         
195         return result;
196 }
197
198 static gboolean
199 on_idle_mail_to(gpointer user_data)
200 {
201         gchar *uri = (gchar*)user_data;
202         GSList *list_names_and_values = NULL;
203         gchar *to = NULL;
204         const gchar *cc = NULL;
205         const gchar *bcc = NULL;
206         const gchar *subject = NULL;
207         const gchar *body = NULL;
208
209         if (!check_and_offer_account_creation ()) {
210                 g_idle_add (notify_error_in_dbus_callback, NULL);
211                 goto cleanup;
212         }
213
214         /* Get the relevant items from the list: */
215         to = uri_parse_mailto (uri, &list_names_and_values);
216         GSList *list = list_names_and_values;
217         while (list) {
218                 GSList *list_value = g_slist_next (list);
219                 const gchar * name = (const gchar*)list->data;
220                 const gchar * value = (const gchar*)list_value->data;
221
222                 if (strcmp (name, "cc") == 0) {
223                         cc = value;
224                 } else if (strcmp (name, "bcc") == 0) {
225                         bcc = value;
226                 } else if (strcmp (name, "subject") == 0) {
227                         subject = value;
228                 } else if (strcmp (name, "body") == 0) {
229                         body = value;
230                 }
231
232                 list = g_slist_next (list_value);
233         }
234
235         gdk_threads_enter (); /* CHECKED */
236         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
237         gdk_threads_leave (); /* CHECKED */
238
239 cleanup:
240         /* Free the to: and the list, as required by uri_parse_mailto() */
241         g_free(to);
242         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
243         g_slist_free (list_names_and_values);
244
245         g_free(uri);
246
247         return FALSE; /* Do not call this callback again. */
248 }
249
250 static gint 
251 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
252 {
253         osso_rpc_t val;
254         gchar *uri;
255
256         /* Get arguments */
257         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
258         uri = g_strdup (val.value.s);
259         
260         g_idle_add(on_idle_mail_to, (gpointer)uri);
261         
262         /* Note that we cannot report failures during sending, 
263          * because that would be asynchronous. */
264         return OSSO_OK;
265 }
266
267
268 static gboolean
269 on_idle_compose_mail(gpointer user_data)
270 {
271         GSList *attachments = NULL;
272         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
273
274         if (!check_and_offer_account_creation ()) {
275                 g_idle_add (notify_error_in_dbus_callback, NULL);
276                 goto cleanup;
277         }
278
279         /* it seems Sketch at least sends a leading ',' -- take that into account,
280          * ie strip that ,*/
281         if (idle_data->attachments && idle_data->attachments[0]==',') {
282                 gchar *tmp = g_strdup (idle_data->attachments + 1);
283                 g_free(idle_data->attachments);
284                 idle_data->attachments = tmp;
285         }
286
287         if (idle_data->attachments != NULL) {
288                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
289                 gint i = 0;
290                 for (i=0; list[i] != NULL; i++) {
291                         attachments = g_slist_append(attachments, g_uri_unescape_string (list[i], NULL));
292                 }
293                 g_strfreev(list);
294         }
295
296         /* If the message has nothing then mark the buffers as not
297            modified. This happens in Maemo for example when opening a
298            new message from Contacts plugin, it sends "" instead of
299            NULLs */
300         gdk_threads_enter (); /* CHECKED */
301         if (!strncmp (idle_data->to, "", 1) &&
302             !strncmp (idle_data->to, "", 1) &&
303             !strncmp (idle_data->cc, "", 1) &&
304             !strncmp (idle_data->bcc, "", 1) &&
305             !strncmp (idle_data->subject, "", 1) &&
306             !strncmp (idle_data->body, "", 1) &&
307             attachments == NULL) {
308                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
309         } else {
310                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
311                                               idle_data->bcc, idle_data->subject,
312                                               idle_data->body, attachments, TRUE);
313         }
314         gdk_threads_leave (); /* CHECKED */
315 cleanup:
316         g_slist_foreach(attachments, (GFunc)g_free, NULL);
317         g_slist_free(attachments);
318         g_free (idle_data->to);
319         g_free (idle_data->cc);
320         g_free (idle_data->bcc);
321         g_free (idle_data->subject);
322         g_free (idle_data->body);
323         g_free (idle_data->attachments);
324         g_free(idle_data);
325
326         return FALSE; /* Do not call this callback again. */
327 }
328
329 static gint 
330 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
331 {
332         ComposeMailIdleData *idle_data;
333         osso_rpc_t val;
334         
335         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
336         
337         /* Get the arguments: */
338         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
339         idle_data->to = g_strdup (val.value.s);
340         
341         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
342         idle_data->cc = g_strdup (val.value.s);
343         
344         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
345         idle_data->bcc = g_strdup (val.value.s);
346         
347         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
348         idle_data->subject = g_strdup (val.value.s);
349         
350         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
351         idle_data->body = g_strdup (val.value.s);
352         
353         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
354         idle_data->attachments = g_strdup (val.value.s);
355
356         /* Use g_idle to context-switch into the application's thread: */
357         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
358         
359         return OSSO_OK;
360 }
361
362 static TnyMsg *
363 find_message_by_url (const char *uri,  TnyAccount **ac_out)
364 {
365         ModestTnyAccountStore *astore;
366         TnyAccount *account = NULL;
367         TnyFolder *folder = NULL;
368         TnyMsg *msg = NULL;
369
370         astore = modest_runtime_get_account_store ();
371         
372         if (astore == NULL)
373                 return NULL;
374
375         if (uri && g_str_has_prefix (uri, "merge://")) {
376                 /* we assume we're talking about outbox folder, as this 
377                  * is the only merge folder we work with in modest */
378                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
379         }
380         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
381                                                   uri);
382         
383         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
384                 goto out;
385         *ac_out = account;
386
387         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
388
389         if (folder == NULL)
390                 goto out;
391         
392         msg = tny_folder_find_msg (folder, uri, NULL);
393         
394 out:
395         if (account && !msg) {
396                 g_object_unref (account);
397                 *ac_out = NULL;
398         }
399         if (folder)
400                 g_object_unref (folder);
401
402         return msg;
403 }
404
405 typedef struct {
406         TnyAccount *account;
407         gchar *uri;
408         gboolean connect;
409         guint animation_timeout;
410         GtkWidget *animation;
411 } OpenMsgPerformerInfo;
412
413 #ifndef MODEST_TOOLKIT_HILDON2
414 static gboolean
415 on_show_opening_animation (gpointer userdata)
416 {
417         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
418         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
419         info->animation_timeout = 0;
420
421         return FALSE;
422 }
423 #endif
424
425 static gboolean
426 on_find_msg_async_destroy (gpointer userdata)
427 {
428         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
429
430         if (info->animation_timeout>0) {
431                 g_source_remove (info->animation_timeout);
432                 info->animation_timeout = 0;
433         }
434
435         if (info->animation) {
436                 gtk_widget_destroy (info->animation);
437                 info->animation = NULL;
438         }
439
440         if (info->uri)
441                 g_free (info->uri);
442         
443         if (info->account)
444                 g_object_unref (info->account);
445
446         g_slice_free (OpenMsgPerformerInfo, info);
447         return FALSE;
448 }
449
450 static void     
451 find_msg_async_cb (TnyFolder *folder, 
452                    gboolean cancelled, 
453                    TnyMsg *msg, 
454                    GError *err, 
455                    gpointer user_data)
456 {
457         TnyHeader *header = NULL;
458         gchar *msg_uid = NULL;
459         ModestWindowMgr *win_mgr;
460         ModestWindow *msg_view = NULL;
461         gboolean is_draft = FALSE;
462         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
463
464         if (err || cancelled) {
465                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
466                 g_idle_add (notify_error_in_dbus_callback, NULL);
467                 goto end;
468         }
469
470         header = tny_msg_get_header (msg);
471         if (!header || (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
472                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
473                 g_idle_add (notify_error_in_dbus_callback, NULL);
474                 goto end;
475         }
476
477         msg_uid =  modest_tny_folder_get_header_unique_id (header);
478         win_mgr = modest_runtime_get_window_mgr ();
479
480         if (modest_tny_folder_is_local_folder (folder) &&
481             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
482                 is_draft = TRUE;
483         }
484
485         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
486                 gtk_window_present (GTK_WINDOW(msg_view));
487         } else {
488                 const gchar *modest_account_name;
489                 TnyAccount *account;
490
491                 modest_window_mgr_register_header (win_mgr, header, NULL);
492
493                 account = tny_folder_get_account (folder);
494                 if (account) {
495                         modest_account_name =
496                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
497                 } else {
498                         modest_account_name = NULL;
499                 }
500
501                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
502                 if (is_draft) {
503                         gchar *modest_account_name = NULL;
504                         gchar *mailbox = NULL;
505                         gchar *from_header;
506
507                         /* we cannot edit without a valid account... */
508                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
509                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
510                                         modest_window_mgr_unregister_header (win_mgr, 
511                                                                              header);
512                                         goto end;
513                                 }
514                         }
515                
516                         from_header = tny_header_dup_from (header);
517                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header, &mailbox);
518                         g_free (from_header);
519                         
520                         if (modest_account_name == NULL) {
521                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
522                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
523                         }
524                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, mailbox, TRUE);
525                         if (mailbox)
526                                 g_free (mailbox);
527                         g_free (modest_account_name);
528                 } else {
529                         TnyHeader *header;
530                         const gchar *modest_account_name;
531
532                         if (account) {
533                                 modest_account_name = 
534                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
535                         } else {
536                                 modest_account_name = NULL;
537                         }
538
539                         header = tny_msg_get_header (msg);
540                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, NULL, msg_uid);
541                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
542                                 ModestMailOperation *mail_op;
543                                 
544                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
545                                 /* Sync folder, we need this to save the seen flag */
546                                 mail_op = modest_mail_operation_new (NULL);
547                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
548                                                                  mail_op);
549                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE);
550                                 g_object_unref (mail_op);
551                         }
552                         g_object_unref (header);
553                 }
554
555                 if (msg_view != NULL) {
556                         if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
557                                 gtk_widget_destroy (GTK_WIDGET (msg_view));
558                         } else {
559                                 gtk_widget_show_all (GTK_WIDGET (msg_view));
560                         }
561                 }
562         }
563
564 end:
565         if (header)
566                 g_object_unref (header);
567         if (msg_uid)
568                 g_free (msg_uid);
569         on_find_msg_async_destroy (info);
570 }
571
572
573 static void 
574 on_open_message_performer (gboolean canceled, 
575                            GError *err,
576                            GtkWindow *parent_window, 
577                            TnyAccount *account, 
578                            gpointer user_data)
579 {
580         OpenMsgPerformerInfo *info;
581         TnyFolder *folder = NULL;
582         ModestTnyAccountStore *account_store;
583         ModestTnyLocalFoldersAccount *local_folders_account;
584  
585         account_store = modest_runtime_get_account_store ();
586         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
587                 modest_tny_account_store_get_local_folders_account (account_store));
588
589         info = (OpenMsgPerformerInfo *) user_data;
590         if (canceled || err) {
591                 if (!canceled)
592                         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
593                 g_idle_add (notify_error_in_dbus_callback, NULL);
594                 on_find_msg_async_destroy (info);
595                 return;
596         }
597
598         /* Get folder */
599         if (!account) {
600                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
601                 g_object_unref (local_folders_account);
602         } else if (account == TNY_ACCOUNT (local_folders_account)) {
603                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
604         } else {
605                 folder = NULL;
606         }
607         if (!(folder && modest_tny_folder_is_local_folder (folder) &&
608               (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS))) {
609                 ModestWindowMgr *win_mgr;
610                 ModestWindow *msg_view;
611
612                 win_mgr = modest_runtime_get_window_mgr ();
613                 if (modest_window_mgr_find_registered_message_uid (win_mgr, info->uri, &msg_view)) {
614                         gtk_window_present (GTK_WINDOW(msg_view));
615                 } else {
616                         const gchar *modest_account_name;
617                         if (account) {
618                                 modest_account_name =
619                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
620                         } else {
621                                 modest_account_name = NULL;
622                         }
623                         
624                         msg_view = modest_msg_view_window_new_from_uid (modest_account_name, NULL, info->uri);
625                         if (msg_view != NULL) {
626                                 if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
627                                         gtk_widget_destroy (GTK_WIDGET (msg_view));
628                                 } else {
629                                         gtk_widget_show_all (GTK_WIDGET (msg_view));
630                                 }
631                         }
632                         if (account)
633                                 g_object_unref (account);
634
635                 }
636                 on_find_msg_async_destroy (info);
637                 return;
638         }
639
640 #ifndef MODEST_TOOLKIT_HILDON2
641         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
642 #endif
643         /* Get message */
644         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
645         g_object_unref (folder);
646 }
647
648 static gboolean
649 on_idle_open_message_performer (gpointer user_data)
650 {
651         ModestWindow *top_win = NULL;
652         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
653
654         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
655
656         /* Lock before the call as we're in an idle handler */
657         gdk_threads_enter ();
658         if (info->connect) {
659                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
660                                                      info->account, 
661                                                      on_open_message_performer, info);
662         } else {
663                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
664                                            info->account, info);
665         }
666         gdk_threads_leave ();
667
668         return FALSE;
669 }
670
671 static gint 
672 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
673 {
674         osso_rpc_t val;
675         gchar *uri;
676         TnyAccount *account = NULL;
677         gint osso_retval;
678         gboolean is_merge;
679
680         /* Get the arguments: */
681         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
682         uri = g_strdup (val.value.s);
683
684         is_merge = g_str_has_prefix (uri, "merge:");
685
686         /* Get the account */
687         if (!is_merge)
688                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
689                                                           uri);
690
691         
692         if (is_merge || account) {
693                 OpenMsgPerformerInfo *info;
694                 TnyFolder *folder = NULL;
695                 ModestTnyAccountStore *account_store;
696                 ModestTnyLocalFoldersAccount *local_folders_account;
697
698                 info = g_slice_new0 (OpenMsgPerformerInfo);
699                 if (account) 
700                         info->account = g_object_ref (account);
701                 info->uri = uri;
702                 info->connect = TRUE;
703                 info->animation = NULL;
704                 info->animation_timeout = 0;
705
706                 account_store = modest_runtime_get_account_store ();
707                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT 
708                         (modest_tny_account_store_get_local_folders_account (account_store));
709
710                 /* Try to get the message, if it's already downloaded
711                    we don't need to connect */
712                 if (account) {
713                         TnyDevice *device;
714                         gboolean device_online;
715
716                         device = modest_runtime_get_device ();
717                         device_online = tny_device_is_online (device);
718                         if (!device_online || TNY_ACCOUNT (local_folders_account) == account) {
719                                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
720                         } else {
721                                 folder = NULL;
722                         }
723                 } else {
724                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
725                         g_object_unref (local_folders_account);
726                         info->connect = FALSE;
727                 }
728                 if (folder) {
729                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
730                         if (msg) {
731                                 info->connect = FALSE;
732                                 g_object_unref (msg);
733                         } else {
734                                 info->connect = TRUE;
735                         }
736                         g_object_unref (folder);
737                 }
738
739                 /* We need to call it into an idle to get
740                    modest_platform_connect_and_perform into the main
741                    loop */
742                 g_idle_add (on_idle_open_message_performer, info);
743                 osso_retval = OSSO_OK;
744         } else {
745                 g_free (uri);
746                 osso_retval = OSSO_ERROR; 
747                 g_idle_add (notify_error_in_dbus_callback, NULL);
748         }
749
750         if (account)
751                 g_object_unref (account);
752         return osso_retval;
753 }
754
755 static void 
756 on_remove_msgs_finished (ModestMailOperation *mail_op,
757                          gpointer user_data)
758 {       
759         TnyHeader *header;
760         ModestWindow *top_win = NULL, *msg_view = NULL;
761
762         header = (TnyHeader *) user_data;
763
764         /* Get the main window if exists */
765         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
766         if (!top_win) {
767                 g_object_unref (header);
768                 return;
769         }
770
771         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
772                                                       header, &msg_view)) {
773                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
774                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
775         }       
776         g_object_unref (header);
777
778         /* Refilter the header views explicitely */
779
780         /* TODO: call modest_window_mgr_refilter_header_views */
781         /* this call will go through all the windows, get the header views and refilter them */
782 }
783
784 static gpointer
785 thread_prepare_delete_message (gpointer userdata)
786 {
787         TnyList *headers = NULL, *tmp_headers = NULL;
788         TnyFolder *folder = NULL;
789         TnyIterator *iter = NULL; 
790         TnyHeader *header = NULL, *msg_header = NULL;
791         TnyMsg *msg = NULL;
792         TnyAccount *account = NULL;
793         char *uri;
794         gchar *uid = NULL;
795         ModestMailOperation *mail_op = NULL;
796         ModestWindow *top_win = NULL;
797
798         uri = (char *) userdata;
799
800         msg = find_message_by_url (uri, &account);
801         if (account)
802                 g_object_unref (account);
803
804         if (!msg) {
805                 g_debug ("%s: Could not find message '%s'", __FUNCTION__, uri);
806                 g_idle_add (notify_error_in_dbus_callback, NULL);
807                 g_free (uri);
808                 return FALSE; 
809         }
810
811         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
812
813         folder = tny_msg_get_folder (msg);
814         if (!folder) {
815                 g_debug ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
816                 g_object_unref (msg);
817                 g_idle_add (notify_error_in_dbus_callback, NULL);
818                 g_free (uri);
819                 return FALSE; 
820         }
821
822         /* Get UID */
823         msg_header = tny_msg_get_header (msg);
824         uid = tny_header_dup_uid (msg_header);
825         g_object_unref (msg);
826         g_object_unref (msg_header);
827
828         headers = tny_simple_list_new ();
829         tny_folder_get_headers (folder, headers, TRUE, NULL);
830         iter = tny_list_create_iterator (headers);
831
832         while (!tny_iterator_is_done (iter)) {
833                 gchar *cur_id = NULL;
834
835                 header = TNY_HEADER (tny_iterator_get_current (iter));
836                 if (header)
837                         cur_id = tny_header_dup_uid (header);
838                 
839                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
840                         g_free (cur_id);
841                         /* g_debug ("Found corresponding header from folder"); */
842                         break;
843                 }
844                 g_free (cur_id);
845
846                 if (header) {
847                         g_object_unref (header);
848                         header = NULL;
849                 }
850                 
851                 tny_iterator_next (iter);
852         }
853         g_free (uid);
854         g_object_unref (iter);
855         g_object_unref (headers);
856
857         if (header == NULL) {
858                 if (folder)
859                         g_object_unref (folder);
860                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
861                 g_free (uri);
862                 return FALSE;
863         }
864                 
865         /* This is a GDK lock because we are an idle callback and
866          * the code below is or does Gtk+ code */
867         gdk_threads_enter (); /* CHECKED */
868
869         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
870         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
871
872         g_signal_connect (G_OBJECT (mail_op),
873                           "operation-finished",
874                           G_CALLBACK (on_remove_msgs_finished),
875                           g_object_ref (header));
876
877         tmp_headers = tny_simple_list_new ();
878         tny_list_append (tmp_headers, (GObject *) header);
879
880         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
881
882         g_object_unref (tmp_headers);
883         g_object_unref (G_OBJECT (mail_op));
884         gdk_threads_leave (); /* CHECKED */
885         
886         /* Clean */
887         if (header)
888                 g_object_unref (header);
889         g_free (uri);
890         
891         return FALSE;
892 }
893
894 static gboolean
895 on_idle_delete_message (gpointer user_data)
896 {
897         const char *uri = NULL;
898
899         uri = (char *) user_data;
900
901         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
902
903         return FALSE;
904         
905 }
906
907
908
909
910 static gint
911 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
912 {
913         /* Get the arguments: */
914         osso_rpc_t val = g_array_index (arguments,
915                              osso_rpc_t,
916                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
917         gchar *uri = g_strdup (val.value.s);
918         
919         /* Use g_idle to context-switch into the application's thread: */
920         g_idle_add(on_idle_delete_message, (gpointer)uri);
921         
922         return OSSO_OK;
923 }
924
925 static gboolean
926 on_idle_send_receive(gpointer user_data)
927 {
928         gboolean auto_update;
929         ModestMailOperation *mail_op = (ModestMailOperation *) user_data;
930         ModestConnectedVia connect_when;
931
932
933         gdk_threads_enter (); /* CHECKED */
934
935         /* Check if the autoupdate feature is on */
936         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
937                                             MODEST_CONF_AUTO_UPDATE, NULL);
938
939         if (auto_update) {
940                 /* Do send receive. Never set the current top window
941                    as we always assume that DBus send/receive requests
942                    are not user driven */
943
944                 connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
945                                                     MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
946                 /* Perform a send and receive if the user selected to connect
947                    via any mean or if the current connection method is the
948                    same as the one specified by the user */
949                 if (connect_when == MODEST_CONNECTED_VIA_ANY ||
950                     connect_when == modest_platform_get_current_connection ()) {
951                         modest_ui_actions_do_send_receive_all (NULL, FALSE, FALSE, FALSE);
952                 }
953         } else {
954                 /* Disable auto update */
955                 modest_platform_set_update_interval (0);
956         }
957
958         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
959                                             mail_op);
960
961         g_object_unref (mail_op);
962
963         gdk_threads_leave (); /* CHECKED */
964         
965         return FALSE;
966 }
967
968
969
970 static gint 
971 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
972 {
973         gchar *str;
974         
975         DBusMessage *reply;
976         dbus_uint32_t serial = 0;
977
978         GSList *account_names, *cursor;
979
980         str = g_strdup("\nsend queues\n"
981                        "===========\n");
982
983         cursor = account_names = modest_account_mgr_account_names
984                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
985
986         while (cursor) {
987                 TnyAccount *acc;
988                 gchar *tmp, *accname = (gchar*)cursor->data;
989                 
990                 tmp = g_strdup_printf ("%s", str);
991                 g_free (str);
992                 str = tmp;
993                 
994                 /* transport */
995                 acc = modest_tny_account_store_get_server_account (
996                         modest_runtime_get_account_store(), accname,
997                         TNY_ACCOUNT_TYPE_TRANSPORT);
998                 if (TNY_IS_ACCOUNT(acc)) {
999                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
1000                         ModestTnySendQueue *sendqueue =
1001                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
1002
1003                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
1004                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
1005                         
1006                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
1007                                                        str, accname, tny_account_get_id (acc), url,
1008                                                        queue_str);
1009                                 g_free(queue_str);
1010                                 g_free (str);
1011                                 str = tmp;
1012                         }
1013                         g_free (url);
1014
1015                         g_object_unref (acc);
1016                 }
1017                 
1018                 cursor = g_slist_next (cursor);
1019         }
1020         modest_account_mgr_free_account_names (account_names);
1021                                                          
1022         g_printerr (str);
1023         
1024         reply = dbus_message_new_method_return (message);
1025         if (reply) {
1026                 dbus_message_append_args (reply,
1027                                           DBUS_TYPE_STRING, &str,
1028                                           DBUS_TYPE_INVALID);
1029                 dbus_connection_send (con, reply, &serial);
1030                 dbus_connection_flush (con);
1031                 dbus_message_unref (reply);
1032         }
1033         g_free (str);
1034
1035         /* Let modest die */
1036         g_idle_add (notify_error_in_dbus_callback, NULL);
1037
1038         return OSSO_OK;
1039 }
1040
1041
1042 static gint 
1043 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1044 {
1045         gchar *str;
1046         gchar *op_queue_str;
1047         
1048         DBusMessage *reply;
1049         dbus_uint32_t serial = 0;
1050
1051         /* operations queue; */
1052         op_queue_str = modest_mail_operation_queue_to_string
1053                 (modest_runtime_get_mail_operation_queue ());
1054                 
1055         str = g_strdup_printf ("\noperation queue\n"
1056                                "===============\n"
1057                                "status: %s\n"
1058                                "%s\n",
1059                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1060                                op_queue_str);
1061         g_free (op_queue_str);
1062         
1063         g_printerr (str);
1064         
1065         reply = dbus_message_new_method_return (message);
1066         if (reply) {
1067                 dbus_message_append_args (reply,
1068                                           DBUS_TYPE_STRING, &str,
1069                                           DBUS_TYPE_INVALID);
1070                 dbus_connection_send (con, reply, &serial);
1071                 dbus_connection_flush (con);
1072                 dbus_message_unref (reply);
1073         }       
1074         g_free (str);
1075
1076         /* Let modest die */
1077         g_idle_add (notify_error_in_dbus_callback, NULL);
1078
1079         return OSSO_OK;
1080 }
1081
1082
1083
1084 static gint 
1085 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1086 {
1087         gchar *str;
1088         
1089         DBusMessage *reply;
1090         dbus_uint32_t serial = 0;
1091
1092         GSList *account_names, *cursor;
1093
1094         str = g_strdup ("\naccounts\n========\n");
1095
1096         cursor = account_names = modest_account_mgr_account_names
1097                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1098
1099         while (cursor) {
1100                 TnyAccount *acc;
1101                 gchar *tmp, *accname = (gchar*)cursor->data;
1102
1103                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1104                 g_free (str);
1105                 str = tmp;
1106                 
1107                 /* store */
1108                 acc = modest_tny_account_store_get_server_account (
1109                         modest_runtime_get_account_store(), accname,
1110                         TNY_ACCOUNT_TYPE_STORE);
1111                 if (TNY_IS_ACCOUNT(acc)) {
1112                         gchar *tmp, *url = tny_account_get_url_string (acc);
1113                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1114                                                str, tny_account_get_id (acc), url, 
1115                                                ((GObject*)acc)->ref_count-1);
1116                         g_free (str);
1117                         str = tmp;
1118                         g_free (url);
1119                         g_object_unref (acc);
1120                 }
1121                 
1122                 /* transport */
1123                 acc = modest_tny_account_store_get_server_account (
1124                         modest_runtime_get_account_store(), accname,
1125                         TNY_ACCOUNT_TYPE_TRANSPORT);
1126                 if (TNY_IS_ACCOUNT(acc)) {
1127                         gchar *tmp, *url = tny_account_get_url_string (acc);
1128                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1129                                                str, tny_account_get_id (acc), url, 
1130                                                ((GObject*)acc)->ref_count-1);
1131                         g_free (str);
1132                         str = tmp;
1133                         g_free (url);
1134                         g_object_unref (acc);
1135                 }
1136                 
1137                 cursor = g_slist_next (cursor);
1138         }
1139         
1140         modest_account_mgr_free_account_names (account_names);
1141                                                          
1142         g_printerr (str);
1143         
1144         reply = dbus_message_new_method_return (message);
1145         if (reply) {
1146                 dbus_message_append_args (reply,
1147                                           DBUS_TYPE_STRING, &str,
1148                                           DBUS_TYPE_INVALID);
1149                 dbus_connection_send (con, reply, &serial);
1150                 dbus_connection_flush (con);
1151                 dbus_message_unref (reply);
1152         }       
1153         g_free (str);
1154
1155         /* Let modest die */
1156         g_idle_add (notify_error_in_dbus_callback, NULL);
1157
1158         return OSSO_OK;
1159 }
1160
1161 static void
1162 on_send_receive_performer(gboolean canceled, 
1163                           GError *err,
1164                           GtkWindow *parent_window,
1165                           TnyAccount *account,
1166                           gpointer user_data)
1167 {
1168         ModestMailOperation *mail_op;
1169
1170         if (err || canceled) {
1171                 g_idle_add (notify_error_in_dbus_callback, NULL);
1172                 return;
1173         }
1174
1175         mail_op = modest_mail_operation_new (NULL);
1176         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1177                                          mail_op);
1178         modest_heartbeat_add (on_idle_send_receive, mail_op);
1179 }
1180
1181
1182 static gint
1183 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1184 {
1185         TnyDevice *device = modest_runtime_get_device ();
1186
1187         if (!tny_device_is_online (device))
1188                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1189         else
1190                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1191
1192         return OSSO_OK;
1193 }
1194
1195 static gint
1196 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1197 {
1198         g_idle_add(on_idle_top_application, NULL);
1199
1200         return OSSO_OK;
1201 }
1202
1203
1204 static gboolean
1205 on_idle_open_account (gpointer user_data)
1206 {
1207         ModestWindow *top;
1208         ModestWindowMgr *mgr;
1209         gchar *acc_name;
1210
1211         gdk_threads_enter ();
1212
1213         acc_name = (gchar *) user_data;
1214         mgr = modest_runtime_get_window_mgr ();
1215
1216         top = modest_window_mgr_get_current_top (mgr);
1217         if (!top)
1218                 top = modest_window_mgr_show_initial_window (mgr);
1219
1220 #ifdef MODEST_TOOLKIT_HILDON2
1221         GtkWidget *new_window;
1222         ModestProtocolType store_protocol;
1223         gboolean mailboxes_protocol;
1224
1225         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1226                                                                 acc_name);
1227         mailboxes_protocol = 
1228                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1229                                                                 store_protocol,
1230                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1231
1232         if (mailboxes_protocol) {
1233                 new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1234         } else {
1235                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1236                 modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1237                                                   acc_name);
1238         }
1239
1240         if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1241                 gtk_widget_show (new_window);
1242         } else {
1243                 gtk_widget_destroy (new_window);
1244                 new_window = NULL;
1245         }
1246 #else
1247         if (MODEST_IS_MAIN_WINDOW (top)) {
1248                 gchar *server_name;
1249                 GtkWidget *folder_view;
1250
1251                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1252                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1253                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1254                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1255                 if (server_name) {
1256                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1257                                                                                      server_name);
1258                         g_free (server_name);
1259                 }
1260         }
1261 #endif
1262
1263         gdk_threads_leave ();
1264         g_free (acc_name);
1265         return FALSE;
1266 }
1267
1268 static gint
1269 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1270 {
1271         osso_rpc_t val;
1272         gchar *account_id;
1273
1274         /* Get the arguments: */
1275         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1276         account_id = g_strdup (val.value.s);
1277
1278         g_idle_add (on_idle_open_account, account_id);
1279
1280         return OSSO_OK;
1281 }
1282
1283 #ifdef MODEST_TOOLKIT_HILDON2
1284 static gboolean
1285 on_idle_top_application (gpointer user_data)
1286 {
1287         HildonWindowStack *stack;
1288         GtkWidget *window;
1289
1290         /* This is a GDK lock because we are an idle callback and
1291          * the code below is or does Gtk+ code */
1292
1293         gdk_threads_enter (); /* CHECKED */
1294
1295         stack = hildon_window_stack_get_default ();
1296         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1297
1298         if (window) {
1299                 gtk_window_present (GTK_WINDOW (window));
1300         } else {
1301                 ModestWindowMgr *mgr;
1302
1303                 mgr = modest_runtime_get_window_mgr ();
1304                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1305                 if (window) {
1306                         modest_platform_remove_new_mail_notifications (FALSE);
1307                 } else {
1308                         g_printerr ("modest: failed to get main window instance\n");
1309                 }
1310         }
1311
1312         gdk_threads_leave (); /* CHECKED */
1313
1314         return FALSE; /* Do not call this callback again. */
1315 }
1316 #else
1317 static gboolean
1318 on_idle_top_application (gpointer user_data)
1319 {
1320         ModestWindow *main_win;
1321         gboolean new_window = FALSE;
1322
1323         /* This is a GDK lock because we are an idle callback and
1324          * the code below is or does Gtk+ code */
1325
1326         gdk_threads_enter (); /* CHECKED */
1327
1328         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1329                                                       FALSE);
1330
1331         if (!main_win) {
1332                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1333                                                               TRUE);
1334                 new_window = TRUE;
1335         }
1336
1337         if (main_win) {
1338                 /* If we're showing an already existing window then
1339                    reselect the INBOX */
1340                 if (!new_window) {
1341                         GtkWidget *folder_view;
1342                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1343                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1344                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1345                 }
1346         }
1347
1348         if (main_win) {
1349                 gtk_widget_show_all (GTK_WIDGET (main_win));
1350                 gtk_window_present (GTK_WINDOW (main_win));
1351         }
1352
1353         gdk_threads_leave (); /* CHECKED */
1354
1355         return FALSE; /* Do not call this callback again. */
1356 }
1357 #endif
1358
1359 static gint 
1360 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1361 {
1362         /* Use g_idle to context-switch into the application's thread: */
1363         g_idle_add(on_idle_top_application, NULL);
1364         
1365         return OSSO_OK;
1366 }
1367
1368 static gboolean 
1369 on_idle_show_memory_low (gpointer user_data)
1370 {
1371         ModestWindow *main_win = NULL;
1372
1373         gdk_threads_enter ();
1374         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1375         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1376                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1377                                                 TRUE);
1378         gdk_threads_leave ();
1379
1380         return FALSE;
1381 }
1382
1383 static gboolean
1384 on_idle_present_modal (gpointer user_data)
1385 {
1386         gdk_threads_enter ();
1387         gtk_window_present (user_data);
1388         gdk_threads_leave ();
1389
1390         return FALSE;
1391 }
1392
1393
1394 /* Callback for normal D-BUS messages */
1395 gint
1396 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1397                         GArray * arguments, gpointer data,
1398                         osso_rpc_t * retval)
1399 {
1400         GtkWindow *dialog;
1401
1402         /* Check memory low conditions */
1403         if (modest_platform_check_memory_low (NULL, FALSE)) {
1404                 g_idle_add (on_idle_show_memory_low, NULL);
1405                 goto param_error;
1406         }
1407
1408         /* Check if there is already a dialog or note open */
1409         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
1410         if (dialog) {
1411                 g_idle_add (on_idle_present_modal, dialog);
1412                 return OSSO_OK;
1413         }
1414
1415         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1416                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1417                         goto param_error;
1418                 modest_runtime_set_allow_shutdown (TRUE);
1419                 return on_mail_to (arguments, data, retval);
1420         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1421                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1422                         goto param_error;
1423                 modest_runtime_set_allow_shutdown (TRUE);
1424                 return on_open_message (arguments, data, retval);
1425         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1426                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1427                         goto param_error;
1428                 modest_runtime_set_allow_shutdown (TRUE);
1429                 return on_open_account (arguments, data, retval);
1430         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1431                 if (arguments->len != 0)
1432                         goto param_error;
1433                 return on_send_receive (arguments, data, retval);
1434         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1435                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1436                         goto param_error;
1437                 modest_runtime_set_allow_shutdown (TRUE);
1438                 return on_compose_mail (arguments, data, retval);
1439         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1440                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1441                         goto param_error;
1442                 return on_delete_message (arguments,data, retval);
1443         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1444                 if (arguments->len != 0)
1445                         goto param_error;
1446                 modest_runtime_set_allow_shutdown (TRUE);
1447                 return on_open_default_inbox (arguments, data, retval);
1448         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1449                 if (arguments->len != 0)
1450                         goto param_error;
1451                 modest_runtime_set_allow_shutdown (TRUE);
1452                 return on_top_application (arguments, data, retval); 
1453         } else { 
1454                 /* We need to return INVALID here so
1455                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1456                  * so that our modest_dbus_req_filter will then be tried instead.
1457                  * */
1458                 return OSSO_INVALID;
1459         }
1460  param_error:
1461         /* Notify error in D-Bus method */
1462         g_idle_add (notify_error_in_dbus_callback, NULL);
1463         return OSSO_ERROR;
1464 }
1465
1466 /* A complex D-Bus type (like a struct),
1467  * used to return various information about a search hit.
1468  */
1469 #define SEARCH_HIT_DBUS_TYPE \
1470         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1471         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1472         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1473         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1474         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1475         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1476         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1477         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1478         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1479         DBUS_STRUCT_END_CHAR_AS_STRING
1480
1481 static DBusMessage *
1482 search_result_to_message (DBusMessage *reply,
1483                            GList       *hits)
1484 {
1485         DBusMessageIter iter;
1486         DBusMessageIter array_iter;
1487         GList          *hit_iter;
1488
1489         dbus_message_iter_init_append (reply, &iter); 
1490         dbus_message_iter_open_container (&iter,
1491                                           DBUS_TYPE_ARRAY,
1492                                           SEARCH_HIT_DBUS_TYPE,
1493                                           &array_iter); 
1494
1495         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1496                 DBusMessageIter  struct_iter;
1497                 ModestSearchResultHit *hit;
1498                 char            *msg_url;
1499                 const char      *subject;
1500                 const char      *folder;
1501                 const char      *sender;
1502                 guint64          size;
1503                 gboolean         has_attachment;
1504                 gboolean         is_unread;
1505                 gint64           ts;
1506
1507                 hit = (ModestSearchResultHit *) hit_iter->data;
1508
1509                 msg_url = hit->msgid;
1510                 subject = hit->subject;
1511                 folder  = hit->folder;
1512                 sender  = hit->sender;
1513                 size           = hit->msize;
1514                 has_attachment = hit->has_attachment;
1515                 is_unread      = hit->is_unread;
1516                 ts             = hit->timestamp;
1517
1518                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1519                 
1520                 dbus_message_iter_open_container (&array_iter,
1521                                                   DBUS_TYPE_STRUCT,
1522                                                   NULL,
1523                                                   &struct_iter);
1524
1525                 dbus_message_iter_append_basic (&struct_iter,
1526                                                 DBUS_TYPE_STRING,
1527                                                 &msg_url);
1528
1529                 dbus_message_iter_append_basic (&struct_iter,
1530                                                 DBUS_TYPE_STRING,
1531                                                 &subject); 
1532
1533                 dbus_message_iter_append_basic (&struct_iter,
1534                                                 DBUS_TYPE_STRING,
1535                                                 &folder);
1536
1537                 dbus_message_iter_append_basic (&struct_iter,
1538                                                 DBUS_TYPE_STRING,
1539                                                 &sender);
1540
1541                 dbus_message_iter_append_basic (&struct_iter,
1542                                                 DBUS_TYPE_UINT64,
1543                                                 &size);
1544
1545                 dbus_message_iter_append_basic (&struct_iter,
1546                                                 DBUS_TYPE_BOOLEAN,
1547                                                 &has_attachment);
1548
1549                 dbus_message_iter_append_basic (&struct_iter,
1550                                                 DBUS_TYPE_BOOLEAN,
1551                                                 &is_unread);
1552                 
1553                 dbus_message_iter_append_basic (&struct_iter,
1554                                                 DBUS_TYPE_INT64,
1555                                                 &ts);
1556
1557                 dbus_message_iter_close_container (&array_iter,
1558                                                    &struct_iter); 
1559
1560                 g_free (hit->msgid);
1561                 g_free (hit->subject);
1562                 g_free (hit->folder);
1563                 g_free (hit->sender);
1564
1565                 g_slice_free (ModestSearchResultHit, hit);
1566         }
1567
1568         dbus_message_iter_close_container (&iter, &array_iter);
1569
1570         return reply;
1571 }
1572
1573 typedef struct
1574 {
1575         DBusConnection *con;
1576         DBusMessage *message;
1577         ModestSearch *search;
1578 } SearchHelper;
1579
1580 static void
1581 search_all_cb (GList *hits, gpointer user_data)
1582 {
1583         DBusMessage  *reply;
1584         SearchHelper *helper = (SearchHelper *) user_data;
1585
1586         reply = dbus_message_new_method_return (helper->message);
1587
1588         if (reply) {
1589                 dbus_uint32_t serial = 0;
1590                 
1591                 search_result_to_message (reply, hits);
1592
1593                 dbus_connection_send (helper->con, reply, &serial);
1594                 dbus_connection_flush (helper->con);
1595                 dbus_message_unref (reply);
1596         }
1597
1598         /* Free the helper */
1599         dbus_message_unref (helper->message);
1600         modest_search_free (helper->search);
1601         g_slice_free (ModestSearch, helper->search);
1602         g_slice_free (SearchHelper, helper);
1603 }
1604
1605 static void
1606 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1607 {
1608         ModestDBusSearchFlags dbus_flags;
1609         dbus_bool_t  res;
1610         dbus_int64_t sd_v;
1611         dbus_int64_t ed_v;
1612         dbus_int32_t flags_v;
1613         dbus_uint32_t size_v;
1614         const char *folder;
1615         const char *query;
1616         time_t start_date;
1617         time_t end_date;
1618         ModestSearch *search;
1619         DBusError error;
1620
1621         dbus_error_init (&error);
1622
1623         sd_v = ed_v = 0;
1624         flags_v = 0;
1625
1626         res = dbus_message_get_args (message,
1627                                      &error,
1628                                      DBUS_TYPE_STRING, &query,
1629                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1630                                      DBUS_TYPE_INT64, &sd_v,
1631                                      DBUS_TYPE_INT64, &ed_v,
1632                                      DBUS_TYPE_INT32, &flags_v,
1633                                      DBUS_TYPE_UINT32, &size_v,
1634                                      DBUS_TYPE_INVALID);
1635
1636         dbus_flags = (ModestDBusSearchFlags) flags_v;
1637         start_date = (time_t) sd_v;
1638         end_date = (time_t) ed_v;
1639
1640         search = g_slice_new0 (ModestSearch);
1641         
1642         if (folder && g_str_has_prefix (folder, "MAND:")) {
1643                 search->folder = g_strdup (folder + strlen ("MAND:"));
1644         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1645                 search->folder = g_strdup (folder + strlen ("USER:"));
1646         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1647                 search->folder = g_strdup (folder + strlen ("MY:"));
1648         } else {
1649                 search->folder = g_strdup (folder);
1650         }
1651
1652    /* Remember the text to search for: */
1653 #ifdef MODEST_HAVE_OGS
1654         search->query  = g_strdup (query);
1655 #endif
1656
1657         /* Other criteria: */
1658         search->start_date = start_date;
1659         search->end_date  = end_date;
1660         search->flags = 0;
1661
1662         /* Text to serach for in various parts of the message: */
1663         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1664                 search->flags |= MODEST_SEARCH_SUBJECT;
1665                 search->subject = g_strdup (query);
1666         }
1667
1668         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1669                 search->flags |=  MODEST_SEARCH_SENDER;
1670                 search->from = g_strdup (query);
1671         }
1672
1673         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1674                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1675                 search->recipient = g_strdup (query);
1676         }
1677
1678         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1679                 search->flags |=  MODEST_SEARCH_BODY; 
1680                 search->body = g_strdup (query);
1681         }
1682
1683         if (sd_v > 0) {
1684                 search->flags |= MODEST_SEARCH_AFTER;
1685                 search->start_date = start_date;
1686         }
1687
1688         if (ed_v > 0) {
1689                 search->flags |= MODEST_SEARCH_BEFORE;
1690                 search->end_date = end_date;
1691         }
1692
1693         if (size_v > 0) {
1694                 search->flags |= MODEST_SEARCH_SIZE;
1695                 search->minsize = size_v;
1696         }
1697
1698 #ifdef MODEST_HAVE_OGS
1699         search->flags |= MODEST_SEARCH_USE_OGS;
1700         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1701 #endif
1702
1703         SearchHelper *helper = g_slice_new (SearchHelper);
1704         helper->search = search;
1705         dbus_message_ref (message);
1706         helper->message = message;
1707         helper->con = con;
1708
1709         /* Search asynchronously */
1710         modest_search_all_accounts (search, search_all_cb, helper);
1711 }
1712
1713
1714 /* A complex D-Bus type (like a struct),
1715  * used to return various information about a folder.
1716  */
1717 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1718         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1719         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1720         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1721         DBUS_STRUCT_END_CHAR_AS_STRING
1722
1723 static DBusMessage *
1724 get_folders_result_to_message (DBusMessage *reply,
1725                            GList *folder_ids)
1726 {
1727         DBusMessageIter iter;   
1728         dbus_message_iter_init_append (reply, &iter); 
1729         
1730         DBusMessageIter array_iter;
1731         dbus_message_iter_open_container (&iter,
1732                                           DBUS_TYPE_ARRAY,
1733                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1734                                           &array_iter); 
1735
1736         GList *list_iter = folder_ids;
1737         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1738                 
1739                 const gchar *folder_name = (const gchar*)list_iter->data;
1740                 if (folder_name) {
1741                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1742                         
1743                         DBusMessageIter struct_iter;
1744                         dbus_message_iter_open_container (&array_iter,
1745                                                           DBUS_TYPE_STRUCT,
1746                                                           NULL,
1747                                                           &struct_iter);
1748         
1749                         /* name: */
1750                         dbus_message_iter_append_basic (&struct_iter,
1751                                                         DBUS_TYPE_STRING,
1752                                                         &folder_name); /* The string will be copied. */
1753                                                         
1754                         /* URI: This is maybe not needed by osso-global-search: */
1755                         const gchar *folder_uri = "TODO:unimplemented";
1756                         dbus_message_iter_append_basic (&struct_iter,
1757                                                         DBUS_TYPE_STRING,
1758                                                         &folder_uri); /* The string will be copied. */
1759         
1760                         dbus_message_iter_close_container (&array_iter,
1761                                                            &struct_iter); 
1762                 }
1763         }
1764
1765         dbus_message_iter_close_container (&iter, &array_iter);
1766
1767         return reply;
1768 }
1769
1770 static void
1771 add_single_folder_to_list (TnyFolder *folder, GList** list)
1772 {
1773         if (!folder)
1774                 return;
1775                 
1776         if (TNY_IS_MERGE_FOLDER (folder)) {
1777                 const gchar * folder_name;
1778                 /* Ignore these because their IDs ares
1779                  * a) not always unique or sensible.
1780                  * b) not human-readable, and currently need a human-readable 
1781                  *    ID here, because the osso-email-interface API does not allow 
1782                  *    us to return both an ID and a display name.
1783                  * 
1784                  * This is actually the merged outbox folder.
1785                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1786                  * but that seems unwise. murrayc.
1787                  */
1788                 folder_name = tny_folder_get_name (folder);
1789                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1790                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1791                 }
1792                 return; 
1793         }
1794                 
1795         /* Add this folder to the list: */
1796         /*
1797         const gchar * folder_name = tny_folder_get_name (folder);
1798         if (folder_name)
1799                 *list = g_list_append(*list, g_strdup (folder_name));
1800         else {
1801         */
1802                 /* osso-global-search only uses one string,
1803                  * so ID is the only thing that could possibly identify a folder.
1804                  * TODO: osso-global search should probably be changed to 
1805                  * take an ID and a Name.
1806                  */
1807         const gchar * id =  tny_folder_get_id (folder);
1808         if (id && strlen(id)) {
1809                 const gchar *prefix = NULL;
1810                 TnyFolderType folder_type;
1811                         
1812                 /* dbus global search api expects a prefix identifying the type of
1813                  * folder here. Mandatory folders should have MAND: prefix, and
1814                  * other user created folders should have USER: prefix
1815                  */
1816                 folder_type = modest_tny_folder_guess_folder_type (folder);
1817                 switch (folder_type) {
1818                 case TNY_FOLDER_TYPE_INBOX:
1819                         prefix = "MY:";
1820                         break;
1821                 case TNY_FOLDER_TYPE_OUTBOX:
1822                 case TNY_FOLDER_TYPE_DRAFTS:
1823                 case TNY_FOLDER_TYPE_SENT:
1824                 case TNY_FOLDER_TYPE_ARCHIVE:
1825                         prefix = "MAND:";
1826                         break;
1827                 case TNY_FOLDER_TYPE_INVALID:
1828                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1829                         return; /* don't add it */
1830                 default:
1831                         prefix = "USER:";
1832                         
1833                 }
1834                 
1835
1836                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1837         }
1838 }
1839
1840 static void
1841 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1842 {
1843         if (!folder_store)
1844                 return;
1845         
1846         /* Add this folder to the list: */
1847         if (TNY_IS_FOLDER (folder_store)) {
1848                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1849         }       
1850                 
1851         /* Recurse into child folders: */
1852                 
1853         /* Get the folders list: */
1854         /*
1855         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1856         tny_folder_store_query_add_item (query, NULL, 
1857                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1858         */
1859         TnyList *all_folders = tny_simple_list_new ();
1860         tny_folder_store_get_folders (folder_store,
1861                                       all_folders,
1862                                       NULL /* query */,
1863                                       FALSE,
1864                                       NULL /* error */);
1865
1866         TnyIterator *iter = tny_list_create_iterator (all_folders);
1867         while (!tny_iterator_is_done (iter)) {
1868                 
1869                 /* Do not recurse, because the osso-global-search UI specification 
1870                  * does not seem to want the sub-folders, though that spec seems to 
1871                  * be generally unsuitable for Modest.
1872                  */
1873                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1874                 if (folder) {
1875                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1876                          
1877                         #if 0
1878                         if (TNY_IS_FOLDER_STORE (folder))
1879                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1880                         else {
1881                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1882                         }
1883                         #endif
1884                         
1885                         /* tny_iterator_get_current() gave us a reference. */
1886                         g_object_unref (folder);
1887                 }
1888                 
1889                 tny_iterator_next (iter);
1890         }
1891         g_object_unref (G_OBJECT (iter));
1892 }
1893
1894
1895 /* return >1 for a special folder, 0 for a user-folder */
1896 static gint
1897 get_rank (const gchar *folder)
1898 {
1899         if (strcmp (folder, "INBOX") == 0)
1900                 return 1;
1901         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1902                 return 2;
1903         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1904                 return 3;
1905         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1906                 return 4;
1907         return 0;
1908 }
1909
1910 static gint
1911 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1912 {
1913         gint r1 = get_rank (folder1);
1914         gint r2 = get_rank (folder2);
1915
1916         if (r1 > 0 && r2 > 0)
1917                 return r1 - r2;
1918         if (r1 > 0 && r2 == 0)
1919                 return -1;
1920         if (r1 == 0 && r2 > 0)
1921                 return 1;
1922         else
1923                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1924 }
1925
1926 /* FIXME: */
1927 /*   - we're still missing the outbox */
1928 /*   - we need to take care of localization (urgh) */
1929 /*   - what about 'All mail folders'? */
1930 static void
1931 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1932 {
1933         DBusMessage  *reply = NULL;
1934         ModestAccountMgr *account_mgr = NULL;
1935         gchar *account_name = NULL;
1936         GList *folder_names = NULL;     
1937         TnyAccount *account_local = NULL;
1938         TnyAccount *account_mmc = NULL;
1939         
1940         /* Get the TnyStoreAccount so we can get the folders: */
1941         account_mgr = modest_runtime_get_account_mgr();
1942         account_name = modest_account_mgr_get_default_account (account_mgr);
1943         if (!account_name) {
1944                 g_printerr ("modest: no account found\n");
1945         }
1946         
1947         if (account_name) {
1948                 TnyAccount *account = NULL;
1949                 if (account_mgr) {
1950                         account = modest_tny_account_store_get_server_account (
1951                                 modest_runtime_get_account_store(), account_name, 
1952                                 TNY_ACCOUNT_TYPE_STORE);
1953                 }
1954                 
1955                 if (!account) {
1956                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1957                 } 
1958                 
1959                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1960                 g_free (account_name);
1961                 account_name = NULL;
1962                 
1963                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1964         
1965                 g_object_unref (account);
1966                 account = NULL;
1967         }
1968         
1969         /* Also add the folders from the local folders account,
1970          * because they are (currently) used with all accounts:
1971          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1972          */
1973         account_local = 
1974                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1975         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1976
1977         g_object_unref (account_local);
1978         account_local = NULL;
1979
1980         /* Obtain the mmc account */
1981         account_mmc = 
1982                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1983         if (account_mmc) {
1984                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1985                 g_object_unref (account_mmc);
1986                 account_mmc = NULL;
1987         }
1988
1989         /* specs require us to sort the folder names, although
1990          * this is really not the place to do that...
1991          */
1992         folder_names = g_list_sort (folder_names,
1993                                     (GCompareFunc)folder_name_compare_func);
1994
1995         /* Put the result in a DBus reply: */
1996         reply = dbus_message_new_method_return (message);
1997
1998         get_folders_result_to_message (reply, folder_names);
1999
2000         if (reply == NULL) {
2001                 g_warning ("%s: Could not create reply.", __FUNCTION__);
2002         }
2003
2004         if (reply) {
2005                 dbus_uint32_t serial = 0;
2006                 dbus_connection_send (con, reply, &serial);
2007         dbus_connection_flush (con);
2008         dbus_message_unref (reply);
2009         }
2010
2011         g_list_foreach (folder_names, (GFunc)g_free, NULL);
2012         g_list_free (folder_names);
2013 }
2014
2015
2016 static void
2017 reply_empty_results (DBusConnection *con, DBusMessage *msg)
2018 {
2019         DBusMessage *reply = dbus_message_new_method_return (msg);
2020         if (reply) {
2021                 dbus_uint32_t serial = 0;
2022                 /* we simply return an empty list, otherwise
2023                    global-search gets confused */
2024                 search_result_to_message (reply, NULL);
2025
2026                 dbus_connection_send (con, reply, &serial);
2027                 dbus_connection_flush (con);
2028                 dbus_message_unref (reply);
2029         } else
2030                 g_warning ("%s: failed to send reply",
2031                         __FUNCTION__);
2032 }
2033
2034
2035 /** This D-Bus handler is used when the main osso-rpc 
2036  * D-Bus handler has not handled something.
2037  * We use this for D-Bus methods that need to use more complex types 
2038  * than osso-rpc supports.
2039  */
2040 DBusHandlerResult
2041 modest_dbus_req_filter (DBusConnection *con,
2042                         DBusMessage    *message,
2043                         void           *user_data)
2044 {
2045         gboolean handled = FALSE;
2046
2047         if (dbus_message_is_method_call (message,
2048                                          MODEST_DBUS_IFACE,
2049                                          MODEST_DBUS_METHOD_SEARCH)) {
2050                 
2051         /* don't try to search when there not enough mem */
2052                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2053                         g_warning ("%s: not enough memory for searching",
2054                                    __FUNCTION__);
2055                         reply_empty_results (con, message);
2056                         handled = TRUE;
2057
2058                 } else {
2059                         on_dbus_method_search (con, message);
2060                         handled = TRUE;
2061                 }
2062                                 
2063         } else if (dbus_message_is_method_call (message,
2064                                                 MODEST_DBUS_IFACE,
2065                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2066                 on_dbus_method_get_folders (con, message);
2067                 handled = TRUE;                         
2068         } else if (dbus_message_is_method_call (message,
2069                                                 MODEST_DBUS_IFACE,
2070                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2071                 on_dbus_method_dump_operation_queue (con, message);
2072                 handled = TRUE;
2073         } else if (dbus_message_is_method_call (message,
2074                                                 MODEST_DBUS_IFACE,
2075                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2076                 on_dbus_method_dump_accounts (con, message);
2077                 handled = TRUE;
2078         } else if (dbus_message_is_method_call (message,
2079                                                 MODEST_DBUS_IFACE,
2080                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2081                 on_dbus_method_dump_send_queues (con, message);
2082                 handled = TRUE;
2083         } else {
2084                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2085                 /* 
2086                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2087                         __FUNCTION__, dbus_message_get_interface (message),
2088                         dbus_message_get_member(message));
2089                 */
2090         }
2091         
2092         return (handled ? 
2093                 DBUS_HANDLER_RESULT_HANDLED :
2094                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2095 }
2096
2097 static gboolean
2098 notify_error_in_dbus_callback (gpointer user_data)
2099 {
2100         ModestMailOperation *mail_op;
2101         ModestMailOperationQueue *mail_op_queue;
2102
2103         mail_op = modest_mail_operation_new (NULL);
2104         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2105
2106         /* Issues a noop operation in order to force the queue to emit
2107            the "queue-empty" signal to allow modest to quit */
2108         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2109         modest_mail_operation_noop (mail_op);
2110         g_object_unref (mail_op);
2111
2112         return FALSE;
2113 }