df517c9d05be517065fcc705415d333c9aee71e6
[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 #endif
63
64 #include <tny-list.h>
65 #include <tny-iterator.h>
66 #include <tny-simple-list.h>
67 #include <tny-merge-folder.h>
68 #include <tny-account.h>
69
70 #include <modest-text-utils.h>
71
72 typedef struct 
73 {
74         gchar *to;
75         gchar *cc;
76         gchar *bcc;
77         gchar *subject;
78         gchar *body;
79         gchar *attachments;
80 } ComposeMailIdleData;
81
82
83 static gboolean notify_error_in_dbus_callback (gpointer user_data);
84 static gboolean on_idle_compose_mail(gpointer user_data);
85 static gboolean on_idle_top_application (gpointer user_data);
86
87 /** uri_unescape:
88  * @uri An escaped URI. URIs should always be escaped.
89  * @len The length of the @uri string, or -1 if the string is null terminated.
90  * 
91  * Decode a URI, or URI fragment, as per RFC 1738.
92  * http://www.ietf.org/rfc/rfc1738.txt
93  * 
94  * Return value: An unescaped string. This should be freed with g_free().
95  */
96 static gchar* 
97 uri_unescape(const gchar* uri, size_t len)
98 {
99         if (!uri)
100                 return NULL;
101                 
102         if (len == -1)
103                 len = strlen (uri);
104         
105         /* Allocate an extra string so we can be sure that it is null-terminated,
106          * so we can use gnome_vfs_unescape_string().
107          * This is not efficient. */
108         gchar * escaped_nullterminated = g_strndup (uri, len);
109         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
110         g_free (escaped_nullterminated);
111         
112         return result;
113 }
114
115 /** uri_parse_mailto:
116  * @mailto A mailto URI, with the mailto: prefix.
117  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
118  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
119  * all the string items have been freed. This parameter may be NULL.
120  * Parse a mailto URI as per RFC2368.
121  * http://www.ietf.org/rfc/rfc2368.txt
122  * 
123  * Return value: The to address, unescaped. This should be freed with g_free().
124  */
125 static gchar* 
126 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
127 {
128         /* The URL must begin with mailto: */
129         if (strncmp (mailto, "mailto:", 7) != 0) {
130                 return NULL;
131         }
132         const gchar* start_to = mailto + 7;
133
134         /* Look for ?, or the end of the string, marking the end of the to address: */
135         const size_t len_to = strcspn (start_to, "?");
136         gchar* result_to = uri_unescape (start_to, len_to);
137         printf("debug: result_to=%s\n", result_to);
138
139         if (list_items_and_values == NULL) {
140                 return result_to;
141         }
142
143         /* Get any other items: */
144         const size_t len_mailto = strlen (start_to);
145         const gchar* p = start_to + len_to + 1; /* parsed so far. */
146         const gchar* end = start_to + len_mailto;
147         while (p < end) {
148                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
149                 name_start = p;
150                 name_end = strchr (name_start, '='); /* Separator between name and value */
151                 if (name_end == NULL) {
152                         g_debug ("Malformed URI: %s\n", mailto);
153                         return result_to;
154                 }
155                 value_start = name_end + 1;
156                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
157
158                 name = g_strndup(name_start, name_end - name_start);
159                 if (value_end != NULL) {
160                         value = uri_unescape(value_start, value_end - value_start);
161                         p = value_end + 1;
162                 } else {
163                         value = uri_unescape(value_start, -1);
164                         p = end;
165                 }
166                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
167                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
168         }
169         
170         return result_to;
171 }
172
173 static gboolean
174 check_and_offer_account_creation()
175 {
176         gboolean result = TRUE;
177         
178         /* This is called from idle handlers, so lock gdk: */
179         gdk_threads_enter ();
180         
181         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
182                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
183                 if (!created) {
184                         g_debug ("modest: %s: no account exists even after offering, "
185                                  "or account setup was already underway.\n", __FUNCTION__);
186                         result = FALSE;
187                 }
188         }
189         
190         gdk_threads_leave ();
191         
192         return result;
193 }
194
195 static gboolean
196 on_idle_mail_to(gpointer user_data)
197 {
198         gchar *uri = (gchar*)user_data;
199         GSList *list_names_and_values = NULL;
200         gchar *to = NULL;
201         const gchar *cc = NULL;
202         const gchar *bcc = NULL;
203         const gchar *subject = NULL;
204         const gchar *body = NULL;
205
206         if (!check_and_offer_account_creation ()) {
207                 g_idle_add (notify_error_in_dbus_callback, NULL);
208                 goto cleanup;
209         }
210
211         /* Get the relevant items from the list: */
212         to = uri_parse_mailto (uri, &list_names_and_values);
213         GSList *list = list_names_and_values;
214         while (list) {
215                 GSList *list_value = g_slist_next (list);
216                 const gchar * name = (const gchar*)list->data;
217                 const gchar * value = (const gchar*)list_value->data;
218
219                 if (strcmp (name, "cc") == 0) {
220                         cc = value;
221                 } else if (strcmp (name, "bcc") == 0) {
222                         bcc = value;
223                 } else if (strcmp (name, "subject") == 0) {
224                         subject = value;
225                 } else if (strcmp (name, "body") == 0) {
226                         body = value;
227                 }
228
229                 list = g_slist_next (list_value);
230         }
231
232         gdk_threads_enter (); /* CHECKED */
233         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
234         gdk_threads_leave (); /* CHECKED */
235
236 cleanup:
237         /* Free the to: and the list, as required by uri_parse_mailto() */
238         g_free(to);
239         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
240         g_slist_free (list_names_and_values);
241
242         g_free(uri);
243
244         return FALSE; /* Do not call this callback again. */
245 }
246
247 static gint 
248 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
249 {
250         osso_rpc_t val;
251         gchar *uri;
252
253         /* Get arguments */
254         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
255         uri = g_strdup (val.value.s);
256         
257         g_idle_add(on_idle_mail_to, (gpointer)uri);
258         
259         /* Note that we cannot report failures during sending, 
260          * because that would be asynchronous. */
261         return OSSO_OK;
262 }
263
264
265 static gboolean
266 on_idle_compose_mail(gpointer user_data)
267 {
268         GSList *attachments = NULL;
269         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
270
271         if (!check_and_offer_account_creation ()) {
272                 g_idle_add (notify_error_in_dbus_callback, NULL);
273                 goto cleanup;
274         }
275
276         /* it seems Sketch at least sends a leading ',' -- take that into account,
277          * ie strip that ,*/
278         if (idle_data->attachments && idle_data->attachments[0]==',') {
279                 gchar *tmp = g_strdup (idle_data->attachments + 1);
280                 g_free(idle_data->attachments);
281                 idle_data->attachments = tmp;
282         }
283
284         if (idle_data->attachments != NULL) {
285                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
286                 gint i = 0;
287                 for (i=0; list[i] != NULL; i++) {
288                         attachments = g_slist_append(attachments, g_strdup(list[i]));
289                 }
290                 g_strfreev(list);
291         }
292
293         /* If the message has nothing then mark the buffers as not
294            modified. This happens in Maemo for example when opening a
295            new message from Contacts plugin, it sends "" instead of
296            NULLs */
297         gdk_threads_enter (); /* CHECKED */
298         if (!strncmp (idle_data->to, "", 1) &&
299             !strncmp (idle_data->to, "", 1) &&
300             !strncmp (idle_data->cc, "", 1) &&
301             !strncmp (idle_data->bcc, "", 1) &&
302             !strncmp (idle_data->subject, "", 1) &&
303             !strncmp (idle_data->body, "", 1) &&
304             attachments == NULL) {
305                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
306         } else {
307                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
308                                               idle_data->bcc, idle_data->subject,
309                                               idle_data->body, attachments, TRUE);
310         }
311         gdk_threads_leave (); /* CHECKED */
312 cleanup:
313         g_slist_foreach(attachments, (GFunc)g_free, NULL);
314         g_slist_free(attachments);
315         g_free (idle_data->to);
316         g_free (idle_data->cc);
317         g_free (idle_data->bcc);
318         g_free (idle_data->subject);
319         g_free (idle_data->body);
320         g_free (idle_data->attachments);
321         g_free(idle_data);
322
323         return FALSE; /* Do not call this callback again. */
324 }
325
326 static gint 
327 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
328 {
329         ComposeMailIdleData *idle_data;
330         osso_rpc_t val;
331         
332         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
333         
334         /* Get the arguments: */
335         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
336         idle_data->to = g_strdup (val.value.s);
337         
338         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
339         idle_data->cc = g_strdup (val.value.s);
340         
341         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
342         idle_data->bcc = g_strdup (val.value.s);
343         
344         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
345         idle_data->subject = g_strdup (val.value.s);
346         
347         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
348         idle_data->body = g_strdup (val.value.s);
349         
350         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
351         idle_data->attachments = g_strdup (val.value.s);
352
353         /* Use g_idle to context-switch into the application's thread: */
354         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
355         
356         return OSSO_OK;
357 }
358
359 static TnyMsg *
360 find_message_by_url (const char *uri,  TnyAccount **ac_out)
361 {
362         ModestTnyAccountStore *astore;
363         TnyAccount *account = NULL;
364         TnyFolder *folder = NULL;
365         TnyMsg *msg = NULL;
366
367         astore = modest_runtime_get_account_store ();
368         
369         if (astore == NULL)
370                 return NULL;
371
372         if (uri && g_str_has_prefix (uri, "merge://")) {
373                 /* we assume we're talking about outbox folder, as this 
374                  * is the only merge folder we work with in modest */
375                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
376         }
377         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
378                                                   uri);
379         
380         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
381                 goto out;
382         *ac_out = account;
383
384         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
385
386         if (folder == NULL)
387                 goto out;
388         
389         msg = tny_folder_find_msg (folder, uri, NULL);
390         
391 out:
392         if (account && !msg) {
393                 g_object_unref (account);
394                 *ac_out = NULL;
395         }
396         if (folder)
397                 g_object_unref (folder);
398
399         return msg;
400 }
401
402 typedef struct {
403         TnyAccount *account;
404         gchar *uri;
405         gboolean connect;
406         guint animation_timeout;
407         GtkWidget *animation;
408 } OpenMsgPerformerInfo;
409
410 #ifndef MODEST_TOOLKIT_HILDON2
411 static gboolean
412 on_show_opening_animation (gpointer userdata)
413 {
414         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
415         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
416         info->animation_timeout = 0;
417
418         return FALSE;
419 }
420 #endif
421
422 static gboolean
423 on_find_msg_async_destroy (gpointer userdata)
424 {
425         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
426
427         if (info->animation_timeout>0) {
428                 g_source_remove (info->animation_timeout);
429                 info->animation_timeout = 0;
430         }
431
432         if (info->animation) {
433                 gtk_widget_destroy (info->animation);
434                 info->animation = NULL;
435         }
436
437         if (info->uri)
438                 g_free (info->uri);
439         
440         if (info->account)
441                 g_object_unref (info->account);
442
443         g_slice_free (OpenMsgPerformerInfo, info);
444         return FALSE;
445 }
446
447 static void     
448 find_msg_async_cb (TnyFolder *folder, 
449                    gboolean cancelled, 
450                    TnyMsg *msg, 
451                    GError *err, 
452                    gpointer user_data)
453 {
454         TnyHeader *header = NULL;
455         gchar *msg_uid = NULL;
456         ModestWindowMgr *win_mgr;
457         ModestWindow *msg_view = NULL;
458         gboolean is_draft = FALSE;
459         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
460
461         if (err || cancelled) {
462                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
463                 g_idle_add (notify_error_in_dbus_callback, NULL);
464                 goto end;
465         }
466
467         header = tny_msg_get_header (msg);
468         if (!header || (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
469                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
470                 g_idle_add (notify_error_in_dbus_callback, NULL);
471                 goto end;
472         }
473
474         msg_uid =  modest_tny_folder_get_header_unique_id (header);
475         win_mgr = modest_runtime_get_window_mgr ();
476
477         if (modest_tny_folder_is_local_folder (folder) &&
478             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
479                 is_draft = TRUE;
480         }
481
482         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
483                 gtk_window_present (GTK_WINDOW(msg_view));
484         } else {
485                 const gchar *modest_account_name;
486                 TnyAccount *account;
487
488                 modest_window_mgr_register_header (win_mgr, header, NULL);
489
490                 account = tny_folder_get_account (folder);
491                 if (account) {
492                         modest_account_name =
493                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
494                 } else {
495                         modest_account_name = NULL;
496                 }
497
498                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
499                 if (is_draft) {
500                         gchar *modest_account_name = NULL;
501                         gchar *mailbox = NULL;
502                         gchar *from_header;
503
504                         /* we cannot edit without a valid account... */
505                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
506                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
507                                         modest_window_mgr_unregister_header (win_mgr, 
508                                                                              header);
509                                         goto end;
510                                 }
511                         }
512                
513                         from_header = tny_header_dup_from (header);
514                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header, &mailbox);
515                         g_free (from_header);
516                         
517                         if (modest_account_name == NULL) {
518                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
519                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
520                         }
521                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, mailbox, TRUE);
522                         if (mailbox)
523                                 g_free (mailbox);
524                         g_free (modest_account_name);
525                 } else {
526                         TnyHeader *header;
527                         const gchar *modest_account_name;
528
529                         if (account) {
530                                 modest_account_name = 
531                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
532                         } else {
533                                 modest_account_name = NULL;
534                         }
535
536                         header = tny_msg_get_header (msg);
537                         /* TODO: fetch mailbox */
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
581         info = (OpenMsgPerformerInfo *) user_data;
582         if (canceled || err) {
583                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
584                 g_idle_add (notify_error_in_dbus_callback, NULL);
585                 on_find_msg_async_destroy (info);
586                 return;
587         }
588
589         /* Get folder */
590         if (!account) {
591                 ModestTnyAccountStore *account_store;
592                 ModestTnyLocalFoldersAccount *local_folders_account;
593  
594                 account_store = modest_runtime_get_account_store ();
595                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
596                         modest_tny_account_store_get_local_folders_account (account_store));
597                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
598                 g_object_unref (local_folders_account);
599         } else {
600                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
601         }
602         if (!folder) {
603                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
604                 g_idle_add (notify_error_in_dbus_callback, NULL);
605                 on_find_msg_async_destroy (info);
606                 return;
607         }
608 #ifndef MODEST_TOOLKIT_HILDON2
609         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
610 #endif
611         /* Get message */
612         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
613         g_object_unref (folder);
614 }
615
616 static gboolean
617 on_idle_open_message_performer (gpointer user_data)
618 {
619         ModestWindow *top_win = NULL;
620         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
621
622         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
623
624         /* Lock before the call as we're in an idle handler */
625         gdk_threads_enter ();
626         if (info->connect) {
627                 modest_platform_connect_and_perform (GTK_WINDOW (top_win), TRUE, 
628                                                      info->account, 
629                                                      on_open_message_performer, info);
630         } else {
631                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (top_win), 
632                                            info->account, info);
633         }
634         gdk_threads_leave ();
635
636         return FALSE;
637 }
638
639 static gint 
640 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
641 {
642         osso_rpc_t val;
643         gchar *uri;
644         TnyAccount *account = NULL;
645         gint osso_retval;
646         gboolean is_merge;
647
648         /* Get the arguments: */
649         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
650         uri = g_strdup (val.value.s);
651
652         is_merge = g_str_has_prefix (uri, "merge:");
653
654         /* Get the account */
655         if (!is_merge)
656                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
657                                                           uri);
658
659         
660         if (is_merge || account) {
661                 OpenMsgPerformerInfo *info;
662                 TnyFolder *folder = NULL;
663
664                 info = g_slice_new0 (OpenMsgPerformerInfo);
665                 if (account) 
666                         info->account = g_object_ref (account);
667                 info->uri = uri;
668                 info->connect = TRUE;
669                 info->animation = NULL;
670                 info->animation_timeout = 0;
671
672                 /* Try to get the message, if it's already downloaded
673                    we don't need to connect */
674                 if (account) {
675                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
676                 } else {
677                         ModestTnyAccountStore *account_store;
678                         ModestTnyLocalFoldersAccount *local_folders_account;
679
680                         account_store = modest_runtime_get_account_store ();
681                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
682                                 modest_tny_account_store_get_local_folders_account (account_store));
683                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
684                         g_object_unref (local_folders_account);
685                 }
686                 if (folder) {
687                         TnyDevice *device;
688                         gboolean device_online;
689
690                         device = modest_runtime_get_device();
691                         device_online = tny_device_is_online (device);
692                         if (device_online) {
693                                 info->connect = TRUE;
694                         } else {
695                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
696                                 if (msg) {
697                                         info->connect = FALSE;
698                                         g_object_unref (msg);
699                                 } else {
700                                         info->connect = TRUE;
701                                 }
702                         }
703                         g_object_unref (folder);
704                 }
705
706                 /* We need to call it into an idle to get
707                    modest_platform_connect_and_perform into the main
708                    loop */
709                 g_idle_add (on_idle_open_message_performer, info);
710                 osso_retval = OSSO_OK;
711         } else {
712                 g_free (uri);
713                 osso_retval = OSSO_ERROR; 
714                 g_idle_add (notify_error_in_dbus_callback, NULL);
715         }
716
717         if (account)
718                 g_object_unref (account);
719         return osso_retval;
720 }
721
722 static void 
723 on_remove_msgs_finished (ModestMailOperation *mail_op,
724                          gpointer user_data)
725 {       
726         TnyHeader *header;
727         ModestWindow *top_win = NULL, *msg_view = NULL;
728
729         header = (TnyHeader *) user_data;
730
731         /* Get the main window if exists */
732         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
733         if (!top_win) {
734                 g_object_unref (header);
735                 return;
736         }
737
738         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
739                                                       header, &msg_view)) {
740                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
741                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
742         }       
743         g_object_unref (header);
744
745         /* Refilter the header views explicitely */
746
747         /* TODO: call modest_window_mgr_refilter_header_views */
748         /* this call will go through all the windows, get the header views and refilter them */
749 }
750
751 static gpointer
752 thread_prepare_delete_message (gpointer userdata)
753 {
754         TnyList *headers = NULL, *tmp_headers = NULL;
755         TnyFolder *folder = NULL;
756         TnyIterator *iter = NULL; 
757         TnyHeader *header = NULL, *msg_header = NULL;
758         TnyMsg *msg = NULL;
759         TnyAccount *account = NULL;
760         char *uri;
761         gchar *uid = NULL;
762         ModestMailOperation *mail_op = NULL;
763         ModestWindow *top_win = NULL;
764
765         uri = (char *) userdata;
766
767         msg = find_message_by_url (uri, &account);
768         if (account)
769                 g_object_unref (account);
770
771         if (!msg) {
772                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
773                 g_idle_add (notify_error_in_dbus_callback, NULL);
774                 g_free (uri);
775                 return FALSE; 
776         }
777
778         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
779
780         folder = tny_msg_get_folder (msg);
781         if (!folder) {
782                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
783                 g_object_unref (msg);
784                 g_idle_add (notify_error_in_dbus_callback, NULL);
785                 g_free (uri);
786                 return FALSE; 
787         }
788
789         /* Get UID */
790         msg_header = tny_msg_get_header (msg);
791         uid = tny_header_dup_uid (msg_header);
792         g_object_unref (msg);
793         g_object_unref (msg_header);
794
795         headers = tny_simple_list_new ();
796         tny_folder_get_headers (folder, headers, TRUE, NULL);
797         iter = tny_list_create_iterator (headers);
798
799         while (!tny_iterator_is_done (iter)) {
800                 gchar *cur_id = NULL;
801
802                 header = TNY_HEADER (tny_iterator_get_current (iter));
803                 if (header)
804                         cur_id = tny_header_dup_uid (header);
805                 
806                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
807                         g_free (cur_id);
808                         /* g_debug ("Found corresponding header from folder"); */
809                         break;
810                 }
811                 g_free (cur_id);
812
813                 if (header) {
814                         g_object_unref (header);
815                         header = NULL;
816                 }
817                 
818                 tny_iterator_next (iter);
819         }
820         g_free (uid);
821         g_object_unref (iter);
822         g_object_unref (headers);
823
824         if (header == NULL) {
825                 if (folder)
826                         g_object_unref (folder);
827                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
828                 g_free (uri);
829                 return FALSE;
830         }
831                 
832         /* This is a GDK lock because we are an idle callback and
833          * the code below is or does Gtk+ code */
834         gdk_threads_enter (); /* CHECKED */
835
836         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
837         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
838
839         g_signal_connect (G_OBJECT (mail_op),
840                           "operation-finished",
841                           G_CALLBACK (on_remove_msgs_finished),
842                           g_object_ref (header));
843
844         tmp_headers = tny_simple_list_new ();
845         tny_list_append (tmp_headers, (GObject *) header);
846
847         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
848
849         g_object_unref (tmp_headers);
850         g_object_unref (G_OBJECT (mail_op));
851         gdk_threads_leave (); /* CHECKED */
852         
853         /* Clean */
854         if (header)
855                 g_object_unref (header);
856         g_free (uri);
857         
858         return FALSE;
859 }
860
861 static gboolean
862 on_idle_delete_message (gpointer user_data)
863 {
864         const char *uri = NULL;
865
866         uri = (char *) user_data;
867
868         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
869
870         return FALSE;
871         
872 }
873
874
875
876
877 static gint
878 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
879 {
880         /* Get the arguments: */
881         osso_rpc_t val = g_array_index (arguments,
882                              osso_rpc_t,
883                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
884         gchar *uri = g_strdup (val.value.s);
885         
886         /* Use g_idle to context-switch into the application's thread: */
887         g_idle_add(on_idle_delete_message, (gpointer)uri);
888         
889         return OSSO_OK;
890 }
891
892 static gboolean
893 on_idle_send_receive(gpointer user_data)
894 {
895         gboolean auto_update;
896         ModestWindow *top_win = NULL;
897
898         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr ());
899
900         gdk_threads_enter (); /* CHECKED */
901
902         /* Check if the autoupdate feature is on */
903         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
904                                             MODEST_CONF_AUTO_UPDATE, NULL);
905
906         if (auto_update)
907                 /* Do send receive */
908                 modest_ui_actions_do_send_receive_all (top_win, FALSE, FALSE, FALSE);
909         else
910                 /* Disable auto update */
911                 modest_platform_set_update_interval (0);
912
913         gdk_threads_leave (); /* CHECKED */
914         
915         return FALSE;
916 }
917
918
919
920 static gint 
921 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
922 {
923         gchar *str;
924         
925         DBusMessage *reply;
926         dbus_uint32_t serial = 0;
927
928         GSList *account_names, *cursor;
929
930         str = g_strdup("\nsend queues\n"
931                        "===========\n");
932
933         cursor = account_names = modest_account_mgr_account_names
934                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
935
936         while (cursor) {
937                 TnyAccount *acc;
938                 gchar *tmp, *accname = (gchar*)cursor->data;
939                 
940                 tmp = g_strdup_printf ("%s", str);
941                 g_free (str);
942                 str = tmp;
943                 
944                 /* transport */
945                 acc = modest_tny_account_store_get_server_account (
946                         modest_runtime_get_account_store(), accname,
947                         TNY_ACCOUNT_TYPE_TRANSPORT);
948                 if (TNY_IS_ACCOUNT(acc)) {
949                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
950                         ModestTnySendQueue *sendqueue =
951                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
952
953                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
954                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
955                         
956                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
957                                                        str, accname, tny_account_get_id (acc), url,
958                                                        queue_str);
959                                 g_free(queue_str);
960                                 g_free (str);
961                                 str = tmp;
962                         }
963                         g_free (url);
964
965                         g_object_unref (acc);
966                 }
967                 
968                 cursor = g_slist_next (cursor);
969         }
970         modest_account_mgr_free_account_names (account_names);
971                                                          
972         g_printerr (str);
973         
974         reply = dbus_message_new_method_return (message);
975         if (reply) {
976                 dbus_message_append_args (reply,
977                                           DBUS_TYPE_STRING, &str,
978                                           DBUS_TYPE_INVALID);
979                 dbus_connection_send (con, reply, &serial);
980                 dbus_connection_flush (con);
981                 dbus_message_unref (reply);
982         }
983         g_free (str);
984
985         /* Let modest die */
986         g_idle_add (notify_error_in_dbus_callback, NULL);
987
988         return OSSO_OK;
989 }
990
991
992 static gint 
993 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
994 {
995         gchar *str;
996         gchar *op_queue_str;
997         
998         DBusMessage *reply;
999         dbus_uint32_t serial = 0;
1000
1001         /* operations queue; */
1002         op_queue_str = modest_mail_operation_queue_to_string
1003                 (modest_runtime_get_mail_operation_queue ());
1004                 
1005         str = g_strdup_printf ("\noperation queue\n"
1006                                "===============\n"
1007                                "status: %s\n"
1008                                "%s\n",
1009                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1010                                op_queue_str);
1011         g_free (op_queue_str);
1012         
1013         g_printerr (str);
1014         
1015         reply = dbus_message_new_method_return (message);
1016         if (reply) {
1017                 dbus_message_append_args (reply,
1018                                           DBUS_TYPE_STRING, &str,
1019                                           DBUS_TYPE_INVALID);
1020                 dbus_connection_send (con, reply, &serial);
1021                 dbus_connection_flush (con);
1022                 dbus_message_unref (reply);
1023         }       
1024         g_free (str);
1025
1026         /* Let modest die */
1027         g_idle_add (notify_error_in_dbus_callback, NULL);
1028
1029         return OSSO_OK;
1030 }
1031
1032
1033
1034 static gint 
1035 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1036 {
1037         gchar *str;
1038         
1039         DBusMessage *reply;
1040         dbus_uint32_t serial = 0;
1041
1042         GSList *account_names, *cursor;
1043
1044         str = g_strdup ("\naccounts\n========\n");
1045
1046         cursor = account_names = modest_account_mgr_account_names
1047                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1048
1049         while (cursor) {
1050                 TnyAccount *acc;
1051                 gchar *tmp, *accname = (gchar*)cursor->data;
1052
1053                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1054                 g_free (str);
1055                 str = tmp;
1056                 
1057                 /* store */
1058                 acc = modest_tny_account_store_get_server_account (
1059                         modest_runtime_get_account_store(), accname,
1060                         TNY_ACCOUNT_TYPE_STORE);
1061                 if (TNY_IS_ACCOUNT(acc)) {
1062                         gchar *tmp, *url = tny_account_get_url_string (acc);
1063                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1064                                                str, tny_account_get_id (acc), url, 
1065                                                ((GObject*)acc)->ref_count-1);
1066                         g_free (str);
1067                         str = tmp;
1068                         g_free (url);
1069                         g_object_unref (acc);
1070                 }
1071                 
1072                 /* transport */
1073                 acc = modest_tny_account_store_get_server_account (
1074                         modest_runtime_get_account_store(), accname,
1075                         TNY_ACCOUNT_TYPE_TRANSPORT);
1076                 if (TNY_IS_ACCOUNT(acc)) {
1077                         gchar *tmp, *url = tny_account_get_url_string (acc);
1078                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1079                                                str, tny_account_get_id (acc), url, 
1080                                                ((GObject*)acc)->ref_count-1);
1081                         g_free (str);
1082                         str = tmp;
1083                         g_free (url);
1084                         g_object_unref (acc);
1085                 }
1086                 
1087                 cursor = g_slist_next (cursor);
1088         }
1089         
1090         modest_account_mgr_free_account_names (account_names);
1091                                                          
1092         g_printerr (str);
1093         
1094         reply = dbus_message_new_method_return (message);
1095         if (reply) {
1096                 dbus_message_append_args (reply,
1097                                           DBUS_TYPE_STRING, &str,
1098                                           DBUS_TYPE_INVALID);
1099                 dbus_connection_send (con, reply, &serial);
1100                 dbus_connection_flush (con);
1101                 dbus_message_unref (reply);
1102         }       
1103         g_free (str);
1104
1105         /* Let modest die */
1106         g_idle_add (notify_error_in_dbus_callback, NULL);
1107
1108         return OSSO_OK;
1109 }
1110
1111 static void
1112 on_send_receive_performer(gboolean canceled, 
1113                           GError *err,
1114                           GtkWindow *parent_window,
1115                           TnyAccount *account,
1116                           gpointer user_data)
1117 {
1118         ModestConnectedVia connect_when;
1119
1120         if (err || canceled) {
1121                 g_idle_add (notify_error_in_dbus_callback, NULL);
1122                 return;
1123         }
1124
1125         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1126                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1127
1128         /* Perform a send and receive if the user selected to connect
1129            via any mean or if the current connection method is the
1130            same as the one specified by the user */
1131         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1132             connect_when == modest_platform_get_current_connection ()) {
1133                 g_idle_add (on_idle_send_receive, NULL);
1134         } else {
1135                 /* We need this to allow modest to finish */
1136                 g_idle_add (notify_error_in_dbus_callback, NULL);
1137         }
1138 }
1139
1140
1141 static gint
1142 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1143 {
1144         TnyDevice *device = modest_runtime_get_device ();
1145
1146         if (!tny_device_is_online (device))
1147                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1148         else
1149                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1150
1151         return OSSO_OK;
1152 }
1153
1154 static gint
1155 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1156 {
1157         g_idle_add(on_idle_top_application, NULL);
1158
1159         return OSSO_OK;
1160 }
1161
1162
1163 static gboolean
1164 on_idle_open_account (gpointer user_data)
1165 {
1166         ModestWindow *top;
1167         ModestWindowMgr *mgr;
1168         gchar *acc_name;
1169         gboolean retval = TRUE;
1170
1171         gdk_threads_enter ();
1172
1173         acc_name = (gchar *) user_data;
1174         mgr = modest_runtime_get_window_mgr ();
1175
1176         /* If Modest is already launched then just ignore this call */
1177         if (modest_window_mgr_get_current_top (mgr)) {
1178                 retval = FALSE;
1179                 goto end;
1180         }
1181
1182         top = modest_window_mgr_show_initial_window (mgr);
1183
1184 #ifdef MODEST_TOOLKIT_HILDON2
1185         if (MODEST_IS_ACCOUNTS_WINDOW (top)) {
1186                 GtkWidget *folder_window;
1187
1188                 /* TODO: should show the mailboxes window in multi mailboxes account */
1189
1190                 folder_window = (GtkWidget *) modest_folder_window_new (NULL);
1191                 modest_folder_window_set_account (MODEST_FOLDER_WINDOW (folder_window),
1192                                                   acc_name);
1193                 if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (folder_window), NULL)) {
1194                         gtk_widget_show (folder_window);
1195                 } else {
1196                         gtk_widget_destroy (folder_window);
1197                         folder_window = NULL;
1198                 }
1199         }
1200 #else
1201         if (MODEST_IS_MAIN_WINDOW (top)) {
1202                 gchar *server_name;
1203                 GtkWidget *folder_view;
1204
1205                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1206                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1207                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1208                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1209                 if (server_name) {
1210                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1211                                                                                      server_name);
1212                         g_free (server_name);
1213                 }
1214         }
1215 #endif
1216         gdk_threads_leave ();
1217
1218  end:
1219         g_free (acc_name);
1220         return FALSE;
1221 }
1222
1223 static gint
1224 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1225 {
1226         osso_rpc_t val;
1227         gchar *account_id;
1228
1229         /* Get the arguments: */
1230         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1231         account_id = g_strdup (val.value.s);
1232
1233         g_idle_add (on_idle_open_account, account_id);
1234
1235         return OSSO_OK;
1236 }
1237
1238 #ifdef MODEST_TOOLKIT_HILDON2
1239 static gboolean
1240 on_idle_top_application (gpointer user_data)
1241 {
1242         HildonWindowStack *stack;
1243         GtkWidget *window;
1244
1245         /* This is a GDK lock because we are an idle callback and
1246          * the code below is or does Gtk+ code */
1247
1248         gdk_threads_enter (); /* CHECKED */
1249
1250         stack = hildon_window_stack_get_default ();
1251         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1252
1253         if (window) {
1254                 gtk_window_present (GTK_WINDOW (window));
1255         } else {
1256                 ModestWindowMgr *mgr;
1257
1258                 mgr = modest_runtime_get_window_mgr ();
1259                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1260                 if (window) {
1261                         modest_platform_remove_new_mail_notifications (FALSE);
1262                 } else {
1263                         g_printerr ("modest: failed to get main window instance\n");
1264                 }
1265         }
1266
1267         gdk_threads_leave (); /* CHECKED */
1268
1269         return FALSE; /* Do not call this callback again. */
1270 }
1271 #else
1272 static gboolean
1273 on_idle_top_application (gpointer user_data)
1274 {
1275         ModestWindow *main_win;
1276         gboolean new_window = FALSE;
1277
1278         /* This is a GDK lock because we are an idle callback and
1279          * the code below is or does Gtk+ code */
1280
1281         gdk_threads_enter (); /* CHECKED */
1282
1283         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1284                                                       FALSE);
1285
1286         if (!main_win) {
1287                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1288                                                               TRUE);
1289                 new_window = TRUE;
1290         }
1291
1292         if (main_win) {
1293                 /* If we're showing an already existing window then
1294                    reselect the INBOX */
1295                 if (!new_window) {
1296                         GtkWidget *folder_view;
1297                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1298                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1299                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1300                 }
1301         }
1302
1303         if (main_win) {
1304                 gtk_widget_show_all (GTK_WIDGET (main_win));
1305                 gtk_window_present (GTK_WINDOW (main_win));
1306         }
1307
1308         gdk_threads_leave (); /* CHECKED */
1309
1310         return FALSE; /* Do not call this callback again. */
1311 }
1312 #endif
1313
1314 static gint 
1315 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1316 {
1317         /* Use g_idle to context-switch into the application's thread: */
1318         g_idle_add(on_idle_top_application, NULL);
1319         
1320         return OSSO_OK;
1321 }
1322
1323 static gboolean 
1324 on_idle_show_memory_low (gpointer user_data)
1325 {
1326         ModestWindow *main_win = NULL;
1327
1328         gdk_threads_enter ();
1329         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1330         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1331                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1332                                                 TRUE);
1333         gdk_threads_leave ();
1334
1335         return FALSE;
1336 }
1337
1338 /* Callback for normal D-BUS messages */
1339 gint
1340 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1341                         GArray * arguments, gpointer data,
1342                         osso_rpc_t * retval)
1343 {
1344         /* Check memory low conditions */
1345         if (modest_platform_check_memory_low (NULL, FALSE)) {
1346                 g_idle_add (on_idle_show_memory_low, NULL);
1347                 goto param_error;
1348         }
1349
1350         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1351                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1352                         goto param_error;
1353                 return on_mail_to (arguments, data, retval);
1354         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1355                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1356                         goto param_error;
1357                 return on_open_message (arguments, data, retval);
1358         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1359                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1360                         goto param_error;
1361                 return on_open_account (arguments, data, retval);
1362         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1363                 if (arguments->len != 0)
1364                         goto param_error;
1365                 return on_send_receive (arguments, data, retval);
1366         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1367                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1368                         goto param_error;
1369                 return on_compose_mail (arguments, data, retval);
1370         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1371                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1372                         goto param_error;
1373                 return on_delete_message (arguments,data, retval);
1374         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1375                 if (arguments->len != 0)
1376                         goto param_error;
1377                 return on_open_default_inbox (arguments, data, retval);
1378         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1379                 if (arguments->len != 0)
1380                         goto param_error;
1381                 return on_top_application (arguments, data, retval); 
1382         } else { 
1383                 /* We need to return INVALID here so
1384                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1385                  * so that our modest_dbus_req_filter will then be tried instead.
1386                  * */
1387                 return OSSO_INVALID;
1388         }
1389  param_error:
1390         /* Notify error in D-Bus method */
1391         g_idle_add (notify_error_in_dbus_callback, NULL);
1392         return OSSO_ERROR;
1393 }
1394                                          
1395 /* A complex D-Bus type (like a struct),
1396  * used to return various information about a search hit.
1397  */
1398 #define SEARCH_HIT_DBUS_TYPE \
1399         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1400         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1401         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1402         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1403         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1404         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1405         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1406         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1407         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1408         DBUS_STRUCT_END_CHAR_AS_STRING
1409
1410 static DBusMessage *
1411 search_result_to_message (DBusMessage *reply,
1412                            GList       *hits)
1413 {
1414         DBusMessageIter iter;
1415         DBusMessageIter array_iter;
1416         GList          *hit_iter;
1417
1418         dbus_message_iter_init_append (reply, &iter); 
1419         dbus_message_iter_open_container (&iter,
1420                                           DBUS_TYPE_ARRAY,
1421                                           SEARCH_HIT_DBUS_TYPE,
1422                                           &array_iter); 
1423
1424         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1425                 DBusMessageIter  struct_iter;
1426                 ModestSearchResultHit *hit;
1427                 char            *msg_url;
1428                 const char      *subject;
1429                 const char      *folder;
1430                 const char      *sender;
1431                 guint64          size;
1432                 gboolean         has_attachment;
1433                 gboolean         is_unread;
1434                 gint64           ts;
1435
1436                 hit = (ModestSearchResultHit *) hit_iter->data;
1437
1438                 msg_url = hit->msgid;
1439                 subject = hit->subject;
1440                 folder  = hit->folder;
1441                 sender  = hit->sender;
1442                 size           = hit->msize;
1443                 has_attachment = hit->has_attachment;
1444                 is_unread      = hit->is_unread;
1445                 ts             = hit->timestamp;
1446
1447                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1448                 
1449                 dbus_message_iter_open_container (&array_iter,
1450                                                   DBUS_TYPE_STRUCT,
1451                                                   NULL,
1452                                                   &struct_iter);
1453
1454                 dbus_message_iter_append_basic (&struct_iter,
1455                                                 DBUS_TYPE_STRING,
1456                                                 &msg_url);
1457
1458                 dbus_message_iter_append_basic (&struct_iter,
1459                                                 DBUS_TYPE_STRING,
1460                                                 &subject); 
1461
1462                 dbus_message_iter_append_basic (&struct_iter,
1463                                                 DBUS_TYPE_STRING,
1464                                                 &folder);
1465
1466                 dbus_message_iter_append_basic (&struct_iter,
1467                                                 DBUS_TYPE_STRING,
1468                                                 &sender);
1469
1470                 dbus_message_iter_append_basic (&struct_iter,
1471                                                 DBUS_TYPE_UINT64,
1472                                                 &size);
1473
1474                 dbus_message_iter_append_basic (&struct_iter,
1475                                                 DBUS_TYPE_BOOLEAN,
1476                                                 &has_attachment);
1477
1478                 dbus_message_iter_append_basic (&struct_iter,
1479                                                 DBUS_TYPE_BOOLEAN,
1480                                                 &is_unread);
1481                 
1482                 dbus_message_iter_append_basic (&struct_iter,
1483                                                 DBUS_TYPE_INT64,
1484                                                 &ts);
1485
1486                 dbus_message_iter_close_container (&array_iter,
1487                                                    &struct_iter); 
1488
1489                 g_free (hit->msgid);
1490                 g_free (hit->subject);
1491                 g_free (hit->folder);
1492                 g_free (hit->sender);
1493
1494                 g_slice_free (ModestSearchResultHit, hit);
1495         }
1496
1497         dbus_message_iter_close_container (&iter, &array_iter);
1498
1499         return reply;
1500 }
1501
1502 typedef struct
1503 {
1504         DBusConnection *con;
1505         DBusMessage *message;
1506         ModestSearch *search;
1507 } SearchHelper;
1508
1509 static void
1510 search_all_cb (GList *hits, gpointer user_data)
1511 {
1512         DBusMessage  *reply;
1513         SearchHelper *helper = (SearchHelper *) user_data;
1514
1515         reply = dbus_message_new_method_return (helper->message);
1516
1517         if (reply) {
1518                 dbus_uint32_t serial = 0;
1519                 
1520                 search_result_to_message (reply, hits);
1521
1522                 dbus_connection_send (helper->con, reply, &serial);
1523                 dbus_connection_flush (helper->con);
1524                 dbus_message_unref (reply);
1525         }
1526
1527         /* Free the helper */
1528         dbus_message_unref (helper->message);
1529         modest_search_free (helper->search);
1530         g_slice_free (ModestSearch, helper->search);
1531         g_slice_free (SearchHelper, helper);
1532 }
1533
1534 static void
1535 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1536 {
1537         ModestDBusSearchFlags dbus_flags;
1538         dbus_bool_t  res;
1539         dbus_int64_t sd_v;
1540         dbus_int64_t ed_v;
1541         dbus_int32_t flags_v;
1542         dbus_uint32_t size_v;
1543         const char *folder;
1544         const char *query;
1545         time_t start_date;
1546         time_t end_date;
1547         ModestSearch *search;
1548         DBusError error;
1549
1550         dbus_error_init (&error);
1551
1552         sd_v = ed_v = 0;
1553         flags_v = 0;
1554
1555         res = dbus_message_get_args (message,
1556                                      &error,
1557                                      DBUS_TYPE_STRING, &query,
1558                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1559                                      DBUS_TYPE_INT64, &sd_v,
1560                                      DBUS_TYPE_INT64, &ed_v,
1561                                      DBUS_TYPE_INT32, &flags_v,
1562                                      DBUS_TYPE_UINT32, &size_v,
1563                                      DBUS_TYPE_INVALID);
1564
1565         dbus_flags = (ModestDBusSearchFlags) flags_v;
1566         start_date = (time_t) sd_v;
1567         end_date = (time_t) ed_v;
1568
1569         search = g_slice_new0 (ModestSearch);
1570         
1571         if (folder && g_str_has_prefix (folder, "MAND:")) {
1572                 search->folder = g_strdup (folder + strlen ("MAND:"));
1573         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1574                 search->folder = g_strdup (folder + strlen ("USER:"));
1575         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1576                 search->folder = g_strdup (folder + strlen ("MY:"));
1577         } else {
1578                 search->folder = g_strdup (folder);
1579         }
1580
1581    /* Remember the text to search for: */
1582 #ifdef MODEST_HAVE_OGS
1583         search->query  = g_strdup (query);
1584 #endif
1585
1586         /* Other criteria: */
1587         search->start_date = start_date;
1588         search->end_date  = end_date;
1589         search->flags = 0;
1590
1591         /* Text to serach for in various parts of the message: */
1592         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1593                 search->flags |= MODEST_SEARCH_SUBJECT;
1594                 search->subject = g_strdup (query);
1595         }
1596
1597         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1598                 search->flags |=  MODEST_SEARCH_SENDER;
1599                 search->from = g_strdup (query);
1600         }
1601
1602         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1603                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1604                 search->recipient = g_strdup (query);
1605         }
1606
1607         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1608                 search->flags |=  MODEST_SEARCH_BODY; 
1609                 search->body = g_strdup (query);
1610         }
1611
1612         if (sd_v > 0) {
1613                 search->flags |= MODEST_SEARCH_AFTER;
1614                 search->start_date = start_date;
1615         }
1616
1617         if (ed_v > 0) {
1618                 search->flags |= MODEST_SEARCH_BEFORE;
1619                 search->end_date = end_date;
1620         }
1621
1622         if (size_v > 0) {
1623                 search->flags |= MODEST_SEARCH_SIZE;
1624                 search->minsize = size_v;
1625         }
1626
1627 #ifdef MODEST_HAVE_OGS
1628         search->flags |= MODEST_SEARCH_USE_OGS;
1629         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1630 #endif
1631
1632         SearchHelper *helper = g_slice_new (SearchHelper);
1633         helper->search = search;
1634         dbus_message_ref (message);
1635         helper->message = message;
1636         helper->con = con;
1637
1638         /* Search asynchronously */
1639         modest_search_all_accounts (search, search_all_cb, helper);
1640 }
1641
1642
1643 /* A complex D-Bus type (like a struct),
1644  * used to return various information about a folder.
1645  */
1646 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1647         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1648         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1649         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1650         DBUS_STRUCT_END_CHAR_AS_STRING
1651
1652 static DBusMessage *
1653 get_folders_result_to_message (DBusMessage *reply,
1654                            GList *folder_ids)
1655 {
1656         DBusMessageIter iter;   
1657         dbus_message_iter_init_append (reply, &iter); 
1658         
1659         DBusMessageIter array_iter;
1660         dbus_message_iter_open_container (&iter,
1661                                           DBUS_TYPE_ARRAY,
1662                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1663                                           &array_iter); 
1664
1665         GList *list_iter = folder_ids;
1666         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1667                 
1668                 const gchar *folder_name = (const gchar*)list_iter->data;
1669                 if (folder_name) {
1670                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1671                         
1672                         DBusMessageIter struct_iter;
1673                         dbus_message_iter_open_container (&array_iter,
1674                                                           DBUS_TYPE_STRUCT,
1675                                                           NULL,
1676                                                           &struct_iter);
1677         
1678                         /* name: */
1679                         dbus_message_iter_append_basic (&struct_iter,
1680                                                         DBUS_TYPE_STRING,
1681                                                         &folder_name); /* The string will be copied. */
1682                                                         
1683                         /* URI: This is maybe not needed by osso-global-search: */
1684                         const gchar *folder_uri = "TODO:unimplemented";
1685                         dbus_message_iter_append_basic (&struct_iter,
1686                                                         DBUS_TYPE_STRING,
1687                                                         &folder_uri); /* The string will be copied. */
1688         
1689                         dbus_message_iter_close_container (&array_iter,
1690                                                            &struct_iter); 
1691                 }
1692         }
1693
1694         dbus_message_iter_close_container (&iter, &array_iter);
1695
1696         return reply;
1697 }
1698
1699 static void
1700 add_single_folder_to_list (TnyFolder *folder, GList** list)
1701 {
1702         if (!folder)
1703                 return;
1704                 
1705         if (TNY_IS_MERGE_FOLDER (folder)) {
1706                 const gchar * folder_name;
1707                 /* Ignore these because their IDs ares
1708                  * a) not always unique or sensible.
1709                  * b) not human-readable, and currently need a human-readable 
1710                  *    ID here, because the osso-email-interface API does not allow 
1711                  *    us to return both an ID and a display name.
1712                  * 
1713                  * This is actually the merged outbox folder.
1714                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1715                  * but that seems unwise. murrayc.
1716                  */
1717                 folder_name = tny_folder_get_name (folder);
1718                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1719                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1720                 }
1721                 return; 
1722         }
1723                 
1724         /* Add this folder to the list: */
1725         /*
1726         const gchar * folder_name = tny_folder_get_name (folder);
1727         if (folder_name)
1728                 *list = g_list_append(*list, g_strdup (folder_name));
1729         else {
1730         */
1731                 /* osso-global-search only uses one string,
1732                  * so ID is the only thing that could possibly identify a folder.
1733                  * TODO: osso-global search should probably be changed to 
1734                  * take an ID and a Name.
1735                  */
1736         const gchar * id =  tny_folder_get_id (folder);
1737         if (id && strlen(id)) {
1738                 const gchar *prefix = NULL;
1739                 TnyFolderType folder_type;
1740                         
1741                 /* dbus global search api expects a prefix identifying the type of
1742                  * folder here. Mandatory folders should have MAND: prefix, and
1743                  * other user created folders should have USER: prefix
1744                  */
1745                 folder_type = modest_tny_folder_guess_folder_type (folder);
1746                 switch (folder_type) {
1747                 case TNY_FOLDER_TYPE_INBOX:
1748                         prefix = "MY:";
1749                         break;
1750                 case TNY_FOLDER_TYPE_OUTBOX:
1751                 case TNY_FOLDER_TYPE_DRAFTS:
1752                 case TNY_FOLDER_TYPE_SENT:
1753                 case TNY_FOLDER_TYPE_ARCHIVE:
1754                         prefix = "MAND:";
1755                         break;
1756                 case TNY_FOLDER_TYPE_INVALID:
1757                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1758                         return; /* don't add it */
1759                 default:
1760                         prefix = "USER:";
1761                         
1762                 }
1763                 
1764
1765                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1766         }
1767 }
1768
1769 static void
1770 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1771 {
1772         if (!folder_store)
1773                 return;
1774         
1775         /* Add this folder to the list: */
1776         if (TNY_IS_FOLDER (folder_store)) {
1777                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1778         }       
1779                 
1780         /* Recurse into child folders: */
1781                 
1782         /* Get the folders list: */
1783         /*
1784         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1785         tny_folder_store_query_add_item (query, NULL, 
1786                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1787         */
1788         TnyList *all_folders = tny_simple_list_new ();
1789         tny_folder_store_get_folders (folder_store,
1790                                       all_folders,
1791                                       NULL /* query */,
1792                                       FALSE,
1793                                       NULL /* error */);
1794
1795         TnyIterator *iter = tny_list_create_iterator (all_folders);
1796         while (!tny_iterator_is_done (iter)) {
1797                 
1798                 /* Do not recurse, because the osso-global-search UI specification 
1799                  * does not seem to want the sub-folders, though that spec seems to 
1800                  * be generally unsuitable for Modest.
1801                  */
1802                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1803                 if (folder) {
1804                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1805                          
1806                         #if 0
1807                         if (TNY_IS_FOLDER_STORE (folder))
1808                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1809                         else {
1810                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1811                         }
1812                         #endif
1813                         
1814                         /* tny_iterator_get_current() gave us a reference. */
1815                         g_object_unref (folder);
1816                 }
1817                 
1818                 tny_iterator_next (iter);
1819         }
1820         g_object_unref (G_OBJECT (iter));
1821 }
1822
1823
1824 /* return >1 for a special folder, 0 for a user-folder */
1825 static gint
1826 get_rank (const gchar *folder)
1827 {
1828         if (strcmp (folder, "INBOX") == 0)
1829                 return 1;
1830         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1831                 return 2;
1832         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1833                 return 3;
1834         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1835                 return 4;
1836         return 0;
1837 }
1838
1839 static gint
1840 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1841 {
1842         gint r1 = get_rank (folder1);
1843         gint r2 = get_rank (folder2);
1844
1845         if (r1 > 0 && r2 > 0)
1846                 return r1 - r2;
1847         if (r1 > 0 && r2 == 0)
1848                 return -1;
1849         if (r1 == 0 && r2 > 0)
1850                 return 1;
1851         else
1852                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1853 }
1854
1855 /* FIXME: */
1856 /*   - we're still missing the outbox */
1857 /*   - we need to take care of localization (urgh) */
1858 /*   - what about 'All mail folders'? */
1859 static void
1860 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1861 {
1862         DBusMessage  *reply = NULL;
1863         ModestAccountMgr *account_mgr = NULL;
1864         gchar *account_name = NULL;
1865         GList *folder_names = NULL;     
1866         TnyAccount *account_local = NULL;
1867         TnyAccount *account_mmc = NULL;
1868         
1869         /* Get the TnyStoreAccount so we can get the folders: */
1870         account_mgr = modest_runtime_get_account_mgr();
1871         account_name = modest_account_mgr_get_default_account (account_mgr);
1872         if (!account_name) {
1873                 g_printerr ("modest: no account found\n");
1874         }
1875         
1876         if (account_name) {
1877                 TnyAccount *account = NULL;
1878                 if (account_mgr) {
1879                         account = modest_tny_account_store_get_server_account (
1880                                 modest_runtime_get_account_store(), account_name, 
1881                                 TNY_ACCOUNT_TYPE_STORE);
1882                 }
1883                 
1884                 if (!account) {
1885                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1886                 } 
1887                 
1888                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1889                 g_free (account_name);
1890                 account_name = NULL;
1891                 
1892                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1893         
1894                 g_object_unref (account);
1895                 account = NULL;
1896         }
1897         
1898         /* Also add the folders from the local folders account,
1899          * because they are (currently) used with all accounts:
1900          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1901          */
1902         account_local = 
1903                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1904         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1905
1906         g_object_unref (account_local);
1907         account_local = NULL;
1908
1909         /* Obtain the mmc account */
1910         account_mmc = 
1911                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1912         if (account_mmc) {
1913                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1914                 g_object_unref (account_mmc);
1915                 account_mmc = NULL;
1916         }
1917
1918         /* specs require us to sort the folder names, although
1919          * this is really not the place to do that...
1920          */
1921         folder_names = g_list_sort (folder_names,
1922                                     (GCompareFunc)folder_name_compare_func);
1923
1924         /* Put the result in a DBus reply: */
1925         reply = dbus_message_new_method_return (message);
1926
1927         get_folders_result_to_message (reply, folder_names);
1928
1929         if (reply == NULL) {
1930                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1931         }
1932
1933         if (reply) {
1934                 dbus_uint32_t serial = 0;
1935                 dbus_connection_send (con, reply, &serial);
1936         dbus_connection_flush (con);
1937         dbus_message_unref (reply);
1938         }
1939
1940         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1941         g_list_free (folder_names);
1942 }
1943
1944
1945 static void
1946 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1947 {
1948         DBusMessage *reply = dbus_message_new_method_return (msg);
1949         if (reply) {
1950                 dbus_uint32_t serial = 0;
1951                 /* we simply return an empty list, otherwise
1952                    global-search gets confused */
1953                 search_result_to_message (reply, NULL);
1954
1955                 dbus_connection_send (con, reply, &serial);
1956                 dbus_connection_flush (con);
1957                 dbus_message_unref (reply);
1958         } else
1959                 g_warning ("%s: failed to send reply",
1960                         __FUNCTION__);
1961 }
1962
1963
1964 /** This D-Bus handler is used when the main osso-rpc 
1965  * D-Bus handler has not handled something.
1966  * We use this for D-Bus methods that need to use more complex types 
1967  * than osso-rpc supports.
1968  */
1969 DBusHandlerResult
1970 modest_dbus_req_filter (DBusConnection *con,
1971                         DBusMessage    *message,
1972                         void           *user_data)
1973 {
1974         gboolean handled = FALSE;
1975
1976         if (dbus_message_is_method_call (message,
1977                                          MODEST_DBUS_IFACE,
1978                                          MODEST_DBUS_METHOD_SEARCH)) {
1979                 
1980         /* don't try to search when there not enough mem */
1981                 if (modest_platform_check_memory_low (NULL, TRUE)) {
1982                         g_warning ("%s: not enough memory for searching",
1983                                    __FUNCTION__);
1984                         reply_empty_results (con, message);
1985                         handled = TRUE;
1986
1987                 } else {
1988                         on_dbus_method_search (con, message);
1989                         handled = TRUE;
1990                 }
1991                                 
1992         } else if (dbus_message_is_method_call (message,
1993                                                 MODEST_DBUS_IFACE,
1994                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1995                 on_dbus_method_get_folders (con, message);
1996                 handled = TRUE;                         
1997         } else if (dbus_message_is_method_call (message,
1998                                                 MODEST_DBUS_IFACE,
1999                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2000                 on_dbus_method_dump_operation_queue (con, message);
2001                 handled = TRUE;
2002         } else if (dbus_message_is_method_call (message,
2003                                                 MODEST_DBUS_IFACE,
2004                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2005                 on_dbus_method_dump_accounts (con, message);
2006                 handled = TRUE;
2007         } else if (dbus_message_is_method_call (message,
2008                                                 MODEST_DBUS_IFACE,
2009                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2010                 on_dbus_method_dump_send_queues (con, message);
2011                 handled = TRUE;
2012         } else {
2013                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2014                 /* 
2015                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2016                         __FUNCTION__, dbus_message_get_interface (message),
2017                         dbus_message_get_member(message));
2018                 */
2019         }
2020         
2021         return (handled ? 
2022                 DBUS_HANDLER_RESULT_HANDLED :
2023                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2024 }
2025
2026 static gboolean
2027 notify_error_in_dbus_callback (gpointer user_data)
2028 {
2029         ModestMailOperation *mail_op;
2030         ModestMailOperationQueue *mail_op_queue;
2031
2032         mail_op = modest_mail_operation_new (NULL);
2033         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2034
2035         /* Issues a noop operation in order to force the queue to emit
2036            the "queue-empty" signal to allow modest to quit */
2037         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2038         modest_mail_operation_noop (mail_op);
2039         g_object_unref (mail_op);
2040
2041         return FALSE;
2042 }