7560733ab2918e40db0a5841c77b9927c851ef97
[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 #include <hildon/hildon-program.h>
51 #include <libgnomevfs/gnome-vfs-mime.h>
52 #include <tny-fs-stream.h>
53
54 #ifdef MODEST_TOOLKIT_HILDON2
55 #include <hildon/hildon.h>
56 #include <modest-accounts-window.h>
57 #include <modest-folder-window.h>
58 #include <modest-mailboxes-window.h>
59 #include <modest-maemo-utils.h>
60 #endif
61
62 #include <tny-list.h>
63 #include <tny-iterator.h>
64 #include <tny-simple-list.h>
65 #include <tny-merge-folder.h>
66 #include <tny-account.h>
67
68 #include <modest-text-utils.h>
69
70 #define DISABLE_GET_UNREAD_MSGS_FOR_MULTI_MAILBOX 1
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_uri_unescape_string (list[i], NULL));
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                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, NULL, msg_uid);
538                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
539                                 ModestMailOperation *mail_op;
540                                 
541                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
542                                 modest_platform_emit_msg_read_changed_signal (msg_uid, TRUE);
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, NULL, NULL);
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                            ModestWindow *parent_window,
575                            TnyAccount *account,
576                            gpointer user_data)
577 {
578         OpenMsgPerformerInfo *info;
579         TnyFolder *folder = NULL;
580         ModestTnyAccountStore *account_store;
581         ModestTnyLocalFoldersAccount *local_folders_account;
582  
583         account_store = modest_runtime_get_account_store ();
584         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
585                 modest_tny_account_store_get_local_folders_account (account_store));
586
587         info = (OpenMsgPerformerInfo *) user_data;
588         if (canceled || err) {
589                 if (!canceled)
590                         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
591                 g_idle_add (notify_error_in_dbus_callback, NULL);
592                 on_find_msg_async_destroy (info);
593                 return;
594         }
595
596         /* Get folder */
597         if (!account) {
598                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
599                 g_object_unref (local_folders_account);
600         } else if (account == TNY_ACCOUNT (local_folders_account)) {
601                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
602         } else {
603                 folder = NULL;
604         }
605         if (!(folder && modest_tny_folder_is_local_folder (folder) &&
606               (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS))) {
607                 ModestWindowMgr *win_mgr;
608                 ModestWindow *msg_view;
609
610                 win_mgr = modest_runtime_get_window_mgr ();
611                 if (modest_window_mgr_find_registered_message_uid (win_mgr, info->uri, &msg_view)) {
612                         gtk_window_present (GTK_WINDOW(msg_view));
613                 } else {
614                         const gchar *modest_account_name;
615                         if (account) {
616                                 modest_account_name =
617                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
618                         } else {
619                                 modest_account_name = NULL;
620                         }
621                         
622                         msg_view = modest_msg_view_window_new_from_uid (modest_account_name, NULL, info->uri);
623                         if (msg_view != NULL) {
624                                 if (!modest_window_mgr_register_window (win_mgr, msg_view, NULL)) {
625                                         gtk_widget_destroy (GTK_WIDGET (msg_view));
626                                 } else {
627                                         gtk_widget_show_all (GTK_WIDGET (msg_view));
628                                 }
629                         }
630                         if (account)
631                                 g_object_unref (account);
632
633                 }
634                 on_find_msg_async_destroy (info);
635                 return;
636         }
637
638 #ifndef MODEST_TOOLKIT_HILDON2
639         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
640 #endif
641         /* Get message */
642         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
643         g_object_unref (folder);
644 }
645
646 static gboolean
647 on_idle_open_message_performer (gpointer user_data)
648 {
649         ModestWindow *top_win = NULL;
650         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
651
652         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
653
654         /* Lock before the call as we're in an idle handler */
655         gdk_threads_enter ();
656         if (info->connect) {
657                 modest_platform_connect_and_perform (top_win, TRUE,
658                                                      info->account,
659                                                      on_open_message_performer, info);
660         } else {
661                 on_open_message_performer (FALSE, NULL, top_win,
662                                            info->account, info);
663         }
664         gdk_threads_leave ();
665
666         return FALSE;
667 }
668
669 static gint 
670 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
671 {
672         osso_rpc_t val;
673         gchar *uri;
674         TnyAccount *account = NULL;
675         gint osso_retval;
676         gboolean is_merge;
677
678         /* Get the arguments: */
679         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
680         uri = g_strdup (val.value.s);
681
682         is_merge = g_str_has_prefix (uri, "merge:");
683
684         /* Get the account */
685         if (!is_merge)
686                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
687                                                           uri);
688
689         
690         if (is_merge || account) {
691                 OpenMsgPerformerInfo *info;
692                 TnyFolder *folder = NULL;
693                 ModestTnyAccountStore *account_store;
694                 ModestTnyLocalFoldersAccount *local_folders_account;
695
696                 info = g_slice_new0 (OpenMsgPerformerInfo);
697                 if (account) 
698                         info->account = g_object_ref (account);
699                 info->uri = uri;
700                 info->connect = TRUE;
701                 info->animation = NULL;
702                 info->animation_timeout = 0;
703
704                 account_store = modest_runtime_get_account_store ();
705                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT 
706                         (modest_tny_account_store_get_local_folders_account (account_store));
707
708                 /* Try to get the message, if it's already downloaded
709                    we don't need to connect */
710                 if (account) {
711                         TnyDevice *device;
712                         gboolean device_online;
713
714                         device = modest_runtime_get_device ();
715                         device_online = tny_device_is_online (device);
716                         if (!device_online || TNY_ACCOUNT (local_folders_account) == account) {
717                                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
718                         } else {
719                                 folder = NULL;
720                         }
721                 } else {
722                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
723                         g_object_unref (local_folders_account);
724                         info->connect = FALSE;
725                 }
726                 if (folder) {
727                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
728                         if (msg) {
729                                 info->connect = FALSE;
730                                 g_object_unref (msg);
731                         } else {
732                                 info->connect = TRUE;
733                         }
734                         g_object_unref (folder);
735                 }
736
737                 /* We need to call it into an idle to get
738                    modest_platform_connect_and_perform into the main
739                    loop */
740                 g_idle_add (on_idle_open_message_performer, info);
741                 osso_retval = OSSO_OK;
742         } else {
743                 g_free (uri);
744                 osso_retval = OSSO_ERROR; 
745                 g_idle_add (notify_error_in_dbus_callback, NULL);
746         }
747
748         if (account)
749                 g_object_unref (account);
750         return osso_retval;
751 }
752
753 static void 
754 on_remove_msgs_finished (ModestMailOperation *mail_op,
755                          gpointer user_data)
756 {       
757         TnyHeader *header;
758         ModestWindow *top_win = NULL, *msg_view = NULL;
759
760         header = (TnyHeader *) user_data;
761
762         /* Get the main window if exists */
763         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
764         if (!top_win) {
765                 g_object_unref (header);
766                 return;
767         }
768
769         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
770                                                       header, &msg_view)) {
771                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
772                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
773         }       
774         g_object_unref (header);
775
776         /* Refilter the header views explicitely */
777
778         /* TODO: call modest_window_mgr_refilter_header_views */
779         /* this call will go through all the windows, get the header views and refilter them */
780 }
781
782 static gpointer
783 thread_prepare_delete_message (gpointer userdata)
784 {
785         TnyList *headers = NULL, *tmp_headers = NULL;
786         TnyFolder *folder = NULL;
787         TnyIterator *iter = NULL; 
788         TnyHeader *header = NULL, *msg_header = NULL;
789         TnyMsg *msg = NULL;
790         TnyAccount *account = NULL;
791         char *uri;
792         gchar *uid = NULL;
793         ModestMailOperation *mail_op = NULL;
794         ModestWindow *top_win = NULL;
795
796         uri = (char *) userdata;
797
798         msg = find_message_by_url (uri, &account);
799         if (account)
800                 g_object_unref (account);
801
802         if (!msg) {
803                 g_debug ("%s: Could not find message '%s'", __FUNCTION__, uri);
804                 g_idle_add (notify_error_in_dbus_callback, NULL);
805                 g_free (uri);
806                 return FALSE; 
807         }
808
809         top_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr());
810
811         folder = tny_msg_get_folder (msg);
812         if (!folder) {
813                 g_debug ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
814                 g_object_unref (msg);
815                 g_idle_add (notify_error_in_dbus_callback, NULL);
816                 g_free (uri);
817                 return FALSE; 
818         }
819
820         /* Get UID */
821         msg_header = tny_msg_get_header (msg);
822         uid = tny_header_dup_uid (msg_header);
823         g_object_unref (msg);
824         g_object_unref (msg_header);
825
826         headers = tny_simple_list_new ();
827         tny_folder_get_headers (folder, headers, TRUE, NULL);
828         iter = tny_list_create_iterator (headers);
829
830         while (!tny_iterator_is_done (iter)) {
831                 gchar *cur_id = NULL;
832
833                 header = TNY_HEADER (tny_iterator_get_current (iter));
834                 if (header)
835                         cur_id = tny_header_dup_uid (header);
836                 
837                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
838                         g_free (cur_id);
839                         /* g_debug ("Found corresponding header from folder"); */
840                         break;
841                 }
842                 g_free (cur_id);
843
844                 if (header) {
845                         g_object_unref (header);
846                         header = NULL;
847                 }
848                 
849                 tny_iterator_next (iter);
850         }
851         g_free (uid);
852         g_object_unref (iter);
853         g_object_unref (headers);
854
855         if (header == NULL) {
856                 if (folder)
857                         g_object_unref (folder);
858                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
859                 g_free (uri);
860                 return FALSE;
861         }
862                 
863         /* This is a GDK lock because we are an idle callback and
864          * the code below is or does Gtk+ code */
865         gdk_threads_enter (); /* CHECKED */
866
867         mail_op = modest_mail_operation_new (top_win ? G_OBJECT(top_win) : NULL);
868         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
869
870         g_signal_connect (G_OBJECT (mail_op),
871                           "operation-finished",
872                           G_CALLBACK (on_remove_msgs_finished),
873                           g_object_ref (header));
874
875         tmp_headers = tny_simple_list_new ();
876         tny_list_append (tmp_headers, (GObject *) header);
877
878         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
879
880         g_object_unref (tmp_headers);
881         g_object_unref (G_OBJECT (mail_op));
882         gdk_threads_leave (); /* CHECKED */
883         
884         /* Clean */
885         if (header)
886                 g_object_unref (header);
887         g_free (uri);
888         
889         return FALSE;
890 }
891
892 static gboolean
893 on_idle_delete_message (gpointer user_data)
894 {
895         const char *uri = NULL;
896
897         uri = (char *) user_data;
898
899         g_thread_create (thread_prepare_delete_message, g_strdup (uri), FALSE, NULL);
900
901         return FALSE;
902         
903 }
904
905
906
907
908 static gint
909 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
910 {
911         /* Get the arguments: */
912         osso_rpc_t val = g_array_index (arguments,
913                              osso_rpc_t,
914                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
915         gchar *uri = g_strdup (val.value.s);
916         
917         /* Use g_idle to context-switch into the application's thread: */
918         g_idle_add(on_idle_delete_message, (gpointer)uri);
919         
920         return OSSO_OK;
921 }
922
923 typedef struct _SendReceivePerformerData {
924         gchar *account_id;
925         gboolean manual;
926         ModestMailOperation *mail_op;
927 } SendReceivePerformerData;
928
929 static void send_receive_performer_data_free (SendReceivePerformerData *data)
930 {
931         if (data->mail_op) {
932                 g_object_unref (data->mail_op);
933         }
934         g_free (data->account_id);
935         g_slice_free (SendReceivePerformerData, data);
936 }
937
938 static gboolean
939 on_idle_send_receive(gpointer user_data)
940 {
941         gboolean auto_update;
942         SendReceivePerformerData *data = (SendReceivePerformerData *) user_data;
943         ModestConnectedVia connect_when;
944         gboolean right_connection = FALSE;
945
946         gdk_threads_enter (); /* CHECKED */
947
948         /* Check if the autoupdate feature is on */
949         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
950                                             MODEST_CONF_AUTO_UPDATE, NULL);
951
952         if (auto_update) {
953                 /* Do send receive. Never set the current top window
954                    as we always assume that DBus send/receive requests
955                    are not user driven */
956
957                 connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
958                                                     MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
959                 /* Perform a send and receive if the user selected to connect
960                    via any mean or if the current connection method is the
961                    same as the one specified by the user */
962                 if (connect_when == MODEST_CONNECTED_VIA_ANY ||
963                     connect_when == modest_platform_get_current_connection ()) {
964                         right_connection = TRUE;
965                 }
966         } else {
967                 /* Disable auto update */
968                 modest_platform_set_update_interval (0);
969         }
970
971         if ((auto_update && right_connection) || data->manual) {
972                 if (data->account_id) {
973                         modest_ui_actions_do_send_receive (data->account_id, data->manual, FALSE, data->manual, NULL);
974                 } else {
975                         modest_ui_actions_do_send_receive_all (NULL, data->manual, FALSE, data->manual);
976                 }
977         }
978
979         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
980                                             data->mail_op);
981
982         send_receive_performer_data_free (data);
983
984         gdk_threads_leave (); /* CHECKED */
985         
986         return FALSE;
987 }
988
989 static gint 
990 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
991 {
992         gchar *str;
993         
994         DBusMessage *reply;
995         dbus_uint32_t serial = 0;
996
997         GSList *account_names, *cursor;
998
999         str = g_strdup("\nsend queues\n"
1000                        "===========\n");
1001
1002         cursor = account_names = modest_account_mgr_account_names
1003                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1004
1005         while (cursor) {
1006                 TnyAccount *acc;
1007                 gchar *tmp, *accname = (gchar*)cursor->data;
1008                 
1009                 tmp = g_strdup_printf ("%s", str);
1010                 g_free (str);
1011                 str = tmp;
1012                 
1013                 /* transport */
1014                 acc = modest_tny_account_store_get_server_account (
1015                         modest_runtime_get_account_store(), accname,
1016                         TNY_ACCOUNT_TYPE_TRANSPORT);
1017                 if (TNY_IS_ACCOUNT(acc)) {
1018                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
1019                         ModestTnySendQueue *sendqueue =
1020                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
1021
1022                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
1023                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
1024                         
1025                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
1026                                                        str, accname, tny_account_get_id (acc), url,
1027                                                        queue_str);
1028                                 g_free(queue_str);
1029                                 g_free (str);
1030                                 str = tmp;
1031                         }
1032                         g_free (url);
1033
1034                         g_object_unref (acc);
1035                 }
1036                 
1037                 cursor = g_slist_next (cursor);
1038         }
1039         modest_account_mgr_free_account_names (account_names);
1040                                                          
1041         g_printerr (str);
1042         
1043         reply = dbus_message_new_method_return (message);
1044         if (reply) {
1045                 dbus_message_append_args (reply,
1046                                           DBUS_TYPE_STRING, &str,
1047                                           DBUS_TYPE_INVALID);
1048                 dbus_connection_send (con, reply, &serial);
1049                 dbus_connection_flush (con);
1050                 dbus_message_unref (reply);
1051         }
1052         g_free (str);
1053
1054         /* Let modest die */
1055         g_idle_add (notify_error_in_dbus_callback, NULL);
1056
1057         return OSSO_OK;
1058 }
1059
1060
1061 static gint 
1062 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
1063 {
1064         gchar *str;
1065         gchar *op_queue_str;
1066         
1067         DBusMessage *reply;
1068         dbus_uint32_t serial = 0;
1069
1070         /* operations queue; */
1071         op_queue_str = modest_mail_operation_queue_to_string
1072                 (modest_runtime_get_mail_operation_queue ());
1073                 
1074         str = g_strdup_printf ("\noperation queue\n"
1075                                "===============\n"
1076                                "status: %s\n"
1077                                "%s\n",
1078                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
1079                                op_queue_str);
1080         g_free (op_queue_str);
1081         
1082         g_printerr (str);
1083         
1084         reply = dbus_message_new_method_return (message);
1085         if (reply) {
1086                 dbus_message_append_args (reply,
1087                                           DBUS_TYPE_STRING, &str,
1088                                           DBUS_TYPE_INVALID);
1089                 dbus_connection_send (con, reply, &serial);
1090                 dbus_connection_flush (con);
1091                 dbus_message_unref (reply);
1092         }       
1093         g_free (str);
1094
1095         /* Let modest die */
1096         g_idle_add (notify_error_in_dbus_callback, NULL);
1097
1098         return OSSO_OK;
1099 }
1100
1101
1102
1103 static gint 
1104 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1105 {
1106         gchar *str;
1107         
1108         DBusMessage *reply;
1109         dbus_uint32_t serial = 0;
1110
1111         GSList *account_names, *cursor;
1112
1113         str = g_strdup ("\naccounts\n========\n");
1114
1115         cursor = account_names = modest_account_mgr_account_names
1116                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1117
1118         while (cursor) {
1119                 TnyAccount *acc;
1120                 gchar *tmp, *accname = (gchar*)cursor->data;
1121
1122                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1123                 g_free (str);
1124                 str = tmp;
1125                 
1126                 /* store */
1127                 acc = modest_tny_account_store_get_server_account (
1128                         modest_runtime_get_account_store(), accname,
1129                         TNY_ACCOUNT_TYPE_STORE);
1130                 if (TNY_IS_ACCOUNT(acc)) {
1131                         gchar *tmp, *url = tny_account_get_url_string (acc);
1132                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1133                                                str, tny_account_get_id (acc), url, 
1134                                                ((GObject*)acc)->ref_count-1);
1135                         g_free (str);
1136                         str = tmp;
1137                         g_free (url);
1138                         g_object_unref (acc);
1139                 }
1140                 
1141                 /* transport */
1142                 acc = modest_tny_account_store_get_server_account (
1143                         modest_runtime_get_account_store(), accname,
1144                         TNY_ACCOUNT_TYPE_TRANSPORT);
1145                 if (TNY_IS_ACCOUNT(acc)) {
1146                         gchar *tmp, *url = tny_account_get_url_string (acc);
1147                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1148                                                str, tny_account_get_id (acc), url, 
1149                                                ((GObject*)acc)->ref_count-1);
1150                         g_free (str);
1151                         str = tmp;
1152                         g_free (url);
1153                         g_object_unref (acc);
1154                 }
1155                 
1156                 cursor = g_slist_next (cursor);
1157         }
1158         
1159         modest_account_mgr_free_account_names (account_names);
1160                                                          
1161         g_printerr (str);
1162         
1163         reply = dbus_message_new_method_return (message);
1164         if (reply) {
1165                 dbus_message_append_args (reply,
1166                                           DBUS_TYPE_STRING, &str,
1167                                           DBUS_TYPE_INVALID);
1168                 dbus_connection_send (con, reply, &serial);
1169                 dbus_connection_flush (con);
1170                 dbus_message_unref (reply);
1171         }       
1172         g_free (str);
1173
1174         /* Let modest die */
1175         g_idle_add (notify_error_in_dbus_callback, NULL);
1176
1177         return OSSO_OK;
1178 }
1179
1180 static void
1181 on_send_receive_performer(gboolean canceled, 
1182                           GError *err,
1183                           ModestWindow *parent_window,
1184                           TnyAccount *account,
1185                           gpointer user_data)
1186 {
1187         SendReceivePerformerData *data = (SendReceivePerformerData *) user_data;
1188
1189         if (err || canceled || data == NULL) {
1190                 g_idle_add (notify_error_in_dbus_callback, NULL);
1191                 if (data) {
1192                         send_receive_performer_data_free (data);
1193                 }
1194                 return;
1195         }
1196
1197         data->mail_op = modest_mail_operation_new (NULL);
1198         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1199                                          data->mail_op);
1200         if (data->manual) {
1201                 g_idle_add (on_idle_send_receive, data);
1202         } else {
1203                 modest_heartbeat_add (on_idle_send_receive, data);
1204         }
1205 }
1206
1207
1208 static gint
1209 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1210 {
1211         TnyDevice *device = modest_runtime_get_device ();
1212         SendReceivePerformerData *srp_data;
1213
1214         srp_data = g_slice_new0 (SendReceivePerformerData);
1215         srp_data->account_id = NULL;
1216         srp_data->manual = FALSE;
1217         srp_data->mail_op = NULL;
1218
1219         if (!tny_device_is_online (device))
1220                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, srp_data);
1221         else
1222                 on_send_receive_performer (FALSE, NULL, NULL, NULL, srp_data);
1223
1224         return OSSO_OK;
1225 }
1226
1227 static gint
1228 on_send_receive_full (GArray *arguments, gpointer data, osso_rpc_t * retval)
1229 {
1230         osso_rpc_t val;
1231         gchar *account_id;
1232         gboolean manual;
1233         TnyDevice *device;
1234         SendReceivePerformerData *srp_data;
1235
1236         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_ACCOUNT_ID);
1237         account_id = g_strdup (val.value.s);
1238         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_MANUAL);
1239         manual = val.value.b;
1240
1241         srp_data = g_slice_new0 (SendReceivePerformerData);
1242         srp_data->manual = manual;
1243         if (account_id && account_id[0] != '\0') {
1244                 srp_data->account_id = account_id;
1245         } else {
1246                 srp_data->account_id = NULL;
1247                 g_free (account_id);
1248         }
1249         srp_data->mail_op = NULL;
1250         device = modest_runtime_get_device ();
1251         if (!tny_device_is_online (device))
1252                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, srp_data);
1253         else
1254                 on_send_receive_performer (FALSE, NULL, NULL, NULL, srp_data);
1255
1256         return OSSO_OK;
1257 }
1258
1259 static gboolean
1260 on_idle_update_folder_counts (gpointer userdata)
1261 {
1262         ModestMailOperation *mail_op;
1263         gchar *account_id = (gchar *) userdata;
1264
1265         mail_op = modest_mail_operation_new (NULL);
1266         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1267                                          mail_op);
1268         modest_mail_operation_update_folder_counts (mail_op, account_id);
1269         g_object_unref (mail_op);
1270         g_free (account_id);
1271
1272         return FALSE;
1273
1274 }
1275
1276 static gint
1277 on_update_folder_counts (GArray *arguments, gpointer data, osso_rpc_t * retval)
1278 {
1279         osso_rpc_t val;
1280         gchar *account_id;
1281
1282         val = g_array_index (arguments, osso_rpc_t, MODEST_DBUS_SEND_RECEIVE_FULL_ARG_ACCOUNT_ID);
1283         account_id = g_strdup (val.value.s);
1284
1285         if (account_id != NULL) {
1286                 g_idle_add (on_idle_update_folder_counts, g_strdup (account_id));
1287         }
1288
1289         g_free (account_id);
1290
1291         return OSSO_OK;
1292 }
1293
1294 static gint
1295 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1296 {
1297         g_idle_add(on_idle_top_application, NULL);
1298
1299         return OSSO_OK;
1300 }
1301
1302
1303 static gboolean
1304 on_idle_open_account (gpointer user_data)
1305 {
1306         ModestWindow *top;
1307         ModestWindowMgr *mgr;
1308         gchar *acc_name;
1309
1310         gdk_threads_enter ();
1311
1312         acc_name = (gchar *) user_data;
1313         mgr = modest_runtime_get_window_mgr ();
1314
1315         top = modest_window_mgr_get_current_top (mgr);
1316         if (!top)
1317                 top = modest_window_mgr_show_initial_window (mgr);
1318
1319 #ifdef MODEST_TOOLKIT_HILDON2
1320         GtkWidget *new_window;
1321         ModestProtocolType store_protocol;
1322         gboolean mailboxes_protocol;
1323
1324         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
1325                                                                 acc_name);
1326         mailboxes_protocol = 
1327                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
1328                                                                 store_protocol,
1329                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
1330
1331         if (mailboxes_protocol) {
1332                 new_window = GTK_WIDGET (modest_mailboxes_window_new (acc_name));
1333         } else {
1334                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
1335                 modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window),
1336                                                   acc_name);
1337         }
1338
1339         if (modest_window_mgr_register_window (mgr, MODEST_WINDOW (new_window), NULL)) {
1340                 gtk_widget_show (new_window);
1341         } else {
1342                 gtk_widget_destroy (new_window);
1343                 new_window = NULL;
1344         }
1345 #else
1346         if (MODEST_IS_MAIN_WINDOW (top)) {
1347                 gchar *server_name;
1348                 GtkWidget *folder_view;
1349
1350                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (top),
1351                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1352                 server_name = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (), 
1353                                                                           acc_name, TNY_ACCOUNT_TYPE_STORE);
1354                 if (server_name) {
1355                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (folder_view),
1356                                                                                      server_name);
1357                         g_free (server_name);
1358                 }
1359         }
1360 #endif
1361
1362         gdk_threads_leave ();
1363         g_free (acc_name);
1364         return FALSE;
1365 }
1366
1367 static gint
1368 on_open_account (GArray *arguments, gpointer data, osso_rpc_t *retval)
1369 {
1370         osso_rpc_t val;
1371         gchar *account_id;
1372
1373         /* Get the arguments: */
1374         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
1375         account_id = g_strdup (val.value.s);
1376
1377         g_idle_add (on_idle_open_account, account_id);
1378
1379         return OSSO_OK;
1380 }
1381
1382 #ifdef MODEST_TOOLKIT_HILDON2
1383 static gboolean
1384 on_idle_top_application (gpointer user_data)
1385 {
1386         HildonWindowStack *stack;
1387         GtkWidget *window;
1388
1389         /* This is a GDK lock because we are an idle callback and
1390          * the code below is or does Gtk+ code */
1391
1392         gdk_threads_enter (); /* CHECKED */
1393
1394         stack = hildon_window_stack_get_default ();
1395         window = GTK_WIDGET (hildon_window_stack_peek (stack));
1396
1397         if (window) {
1398                 gtk_window_present (GTK_WINDOW (window));
1399         } else {
1400                 ModestWindowMgr *mgr;
1401
1402                 mgr = modest_runtime_get_window_mgr ();
1403                 window = (GtkWidget *) modest_window_mgr_show_initial_window (mgr);
1404         }
1405
1406         gdk_threads_leave (); /* CHECKED */
1407
1408         return FALSE; /* Do not call this callback again. */
1409 }
1410 #else
1411 static gboolean
1412 on_idle_top_application (gpointer user_data)
1413 {
1414         ModestWindow *main_win;
1415         gboolean new_window = FALSE;
1416
1417         /* This is a GDK lock because we are an idle callback and
1418          * the code below is or does Gtk+ code */
1419
1420         gdk_threads_enter (); /* CHECKED */
1421
1422         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1423                                                       FALSE);
1424
1425         if (!main_win) {
1426                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1427                                                               TRUE);
1428                 new_window = TRUE;
1429         }
1430
1431         if (main_win) {
1432                 /* If we're showing an already existing window then
1433                    reselect the INBOX */
1434                 if (!new_window) {
1435                         GtkWidget *folder_view;
1436                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1437                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1438                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1439                 }
1440         }
1441
1442         if (main_win) {
1443                 gtk_widget_show_all (GTK_WIDGET (main_win));
1444                 gtk_window_present (GTK_WINDOW (main_win));
1445         }
1446
1447         gdk_threads_leave (); /* CHECKED */
1448
1449         return FALSE; /* Do not call this callback again. */
1450 }
1451 #endif
1452
1453 static gint
1454 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1455 {
1456         /* Use g_idle to context-switch into the application's thread: */
1457         g_idle_add(on_idle_top_application, NULL);
1458
1459         return OSSO_OK;
1460 }
1461
1462 static gboolean
1463 on_idle_open_edit_accounts_dialog (gpointer user_data)
1464 {
1465         ModestWindow *top;
1466         ModestWindowMgr *mgr;
1467         gboolean closed;
1468
1469         /* This is a GDK lock because we are an idle callback and
1470          * the code below is or does Gtk+ code */
1471
1472         gdk_threads_enter (); /* CHECKED */
1473
1474         mgr = modest_runtime_get_window_mgr ();
1475         closed = modest_window_mgr_close_all_but_initial (mgr);
1476         top = modest_window_mgr_get_current_top (mgr);
1477
1478         if (closed) {
1479                 /* Show edit accounts dialog */
1480                 modest_ui_actions_on_accounts (NULL, top);
1481         } else {
1482                 gboolean has_accounts;
1483
1484                 has_accounts = modest_account_mgr_has_accounts (modest_runtime_get_account_mgr (),
1485                                                                 TRUE);
1486
1487                 /* Present the current top window */
1488                 gdk_threads_leave ();
1489                 on_idle_top_application (NULL);
1490                 gdk_threads_enter ();
1491
1492                 /* Show edit accounts dialog if we're launching the
1493                    program and there is no account (if there is at
1494                    least one account then on_idle_top_application will
1495                    show the accounts wizard */
1496                 if (!top && has_accounts) {
1497                         top = modest_window_mgr_get_current_top (mgr);
1498                         modest_ui_actions_on_accounts (NULL, top);
1499                 }
1500         }
1501
1502         gdk_threads_leave (); /* CHECKED */
1503
1504         return FALSE; /* Do not call this callback again. */
1505 }
1506
1507 static gint
1508 on_open_edit_accounts_dialog (GArray * arguments, gpointer data, osso_rpc_t * retval)
1509 {
1510         /* Use g_idle to context-switch into the application's thread: */
1511         g_idle_add (on_idle_open_edit_accounts_dialog, NULL);
1512
1513         return OSSO_OK;
1514 }
1515
1516 static gboolean 
1517 on_idle_show_memory_low (gpointer user_data)
1518 {
1519         ModestWindow *main_win = NULL;
1520
1521         gdk_threads_enter ();
1522         main_win = modest_window_mgr_get_current_top (modest_runtime_get_window_mgr ());
1523         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1524                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1525                                                 TRUE);
1526         gdk_threads_leave ();
1527
1528         return FALSE;
1529 }
1530
1531 static gboolean
1532 on_idle_present_modal (gpointer user_data)
1533 {
1534         GtkWindow *current, *transient;
1535         gdk_threads_enter ();
1536         current = (GtkWindow *) user_data;
1537         while (GTK_IS_DIALOG (current)) {
1538                 transient = gtk_window_get_transient_for (GTK_WINDOW (current));
1539                 if (transient == NULL)
1540                         break;
1541                 else
1542                         current = transient;
1543         }
1544         gtk_window_present (current);
1545         gdk_threads_leave ();
1546
1547         return FALSE;
1548 }
1549
1550
1551 /* Callback for normal D-BUS messages */
1552 gint
1553 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1554                         GArray * arguments, gpointer data,
1555                         osso_rpc_t * retval)
1556 {
1557         GtkWindow *dialog;
1558
1559         /* Check memory low conditions */
1560         if (modest_platform_check_memory_low (NULL, FALSE)) {
1561                 g_idle_add (on_idle_show_memory_low, NULL);
1562                 goto param_error;
1563         }
1564
1565         /* Check if there is already a dialog or note open */
1566         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
1567         if (dialog) {
1568                 g_idle_add (on_idle_present_modal, dialog);
1569                 return OSSO_OK;
1570         }
1571
1572         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1573                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1574                         goto param_error;
1575                 return on_mail_to (arguments, data, retval);
1576         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1577                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1578                         goto param_error;
1579                 return on_open_message (arguments, data, retval);
1580         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_ACCOUNT) == 0) {
1581                 if (arguments->len != MODEST_DBUS_OPEN_ACCOUNT_ARGS_COUNT)
1582                         goto param_error;
1583                 return on_open_account (arguments, data, retval);
1584         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1585                 if (arguments->len != 0)
1586                         goto param_error;
1587                 return on_send_receive (arguments, data, retval);
1588         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE_FULL) == 0) {
1589                 if (arguments->len != MODEST_DBUS_SEND_RECEIVE_FULL_ARGS_COUNT)
1590                         goto param_error;
1591                 return on_send_receive_full (arguments, data, retval);
1592         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_UPDATE_FOLDER_COUNTS) == 0) {
1593                 if (arguments->len != MODEST_DBUS_UPDATE_FOLDER_COUNTS_ARGS_COUNT)
1594                         goto param_error;
1595                 return on_update_folder_counts (arguments, data, retval);
1596         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1597                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1598                         goto param_error;
1599                 return on_compose_mail (arguments, data, retval);
1600         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1601                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1602                         goto param_error;
1603                 return on_delete_message (arguments,data, retval);
1604         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1605                 if (arguments->len != 0)
1606                         goto param_error;
1607                 return on_open_default_inbox (arguments, data, retval);
1608         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1609                 if (arguments->len != 0)
1610                         goto param_error;
1611                 return on_top_application (arguments, data, retval);
1612         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_EDIT_ACCOUNTS_DIALOG) == 0) {
1613                 if (arguments->len != 0)
1614                         goto param_error;
1615                 return on_open_edit_accounts_dialog (arguments, data, retval);
1616         } else {
1617                 /* We need to return INVALID here so
1618                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1619                  * so that our modest_dbus_req_filter will then be tried instead.
1620                  * */
1621                 return OSSO_INVALID;
1622         }
1623  param_error:
1624         /* Notify error in D-Bus method */
1625         g_idle_add (notify_error_in_dbus_callback, NULL);
1626         return OSSO_ERROR;
1627 }
1628
1629 /* A complex D-Bus type (like a struct),
1630  * used to return various information about a search hit.
1631  */
1632 #define SEARCH_HIT_DBUS_TYPE \
1633         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1634         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1635         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1636         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1637         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1638         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1639         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1640         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1641         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1642         DBUS_STRUCT_END_CHAR_AS_STRING
1643
1644 #define ACCOUNT_HIT_DBUS_TYPE \
1645         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1646         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1647         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1648         DBUS_STRUCT_END_CHAR_AS_STRING
1649
1650
1651 #define ACCOUNTS_HIT_DBUS_TYPE \
1652         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1653         DBUS_TYPE_STRING_AS_STRING \
1654         DBUS_TYPE_STRING_AS_STRING \
1655         DBUS_TYPE_STRING_AS_STRING \
1656         DBUS_TYPE_INT64_AS_STRING \
1657         DBUS_TYPE_ARRAY_AS_STRING \
1658         ACCOUNT_HIT_DBUS_TYPE \
1659         DBUS_STRUCT_END_CHAR_AS_STRING
1660
1661 static DBusMessage *
1662 search_result_to_message (DBusMessage *reply,
1663                            GList       *hits)
1664 {
1665         DBusMessageIter iter;
1666         DBusMessageIter array_iter;
1667         GList          *hit_iter;
1668
1669         dbus_message_iter_init_append (reply, &iter); 
1670         dbus_message_iter_open_container (&iter,
1671                                           DBUS_TYPE_ARRAY,
1672                                           SEARCH_HIT_DBUS_TYPE,
1673                                           &array_iter); 
1674
1675         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1676                 DBusMessageIter  struct_iter;
1677                 ModestSearchResultHit *hit;
1678                 char            *msg_url;
1679                 const char      *subject;
1680                 const char      *folder;
1681                 const char      *sender;
1682                 guint64          size;
1683                 gboolean         has_attachment;
1684                 gboolean         is_unread;
1685                 gint64           ts;
1686
1687                 hit = (ModestSearchResultHit *) hit_iter->data;
1688
1689                 msg_url = hit->msgid;
1690                 subject = hit->subject;
1691                 folder  = hit->folder;
1692                 sender  = hit->sender;
1693                 size           = hit->msize;
1694                 has_attachment = hit->has_attachment;
1695                 is_unread      = hit->is_unread;
1696                 ts             = hit->timestamp;
1697
1698                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1699                 
1700                 dbus_message_iter_open_container (&array_iter,
1701                                                   DBUS_TYPE_STRUCT,
1702                                                   NULL,
1703                                                   &struct_iter);
1704
1705                 dbus_message_iter_append_basic (&struct_iter,
1706                                                 DBUS_TYPE_STRING,
1707                                                 &msg_url);
1708
1709                 dbus_message_iter_append_basic (&struct_iter,
1710                                                 DBUS_TYPE_STRING,
1711                                                 &subject); 
1712
1713                 dbus_message_iter_append_basic (&struct_iter,
1714                                                 DBUS_TYPE_STRING,
1715                                                 &folder);
1716
1717                 dbus_message_iter_append_basic (&struct_iter,
1718                                                 DBUS_TYPE_STRING,
1719                                                 &sender);
1720
1721                 dbus_message_iter_append_basic (&struct_iter,
1722                                                 DBUS_TYPE_UINT64,
1723                                                 &size);
1724
1725                 dbus_message_iter_append_basic (&struct_iter,
1726                                                 DBUS_TYPE_BOOLEAN,
1727                                                 &has_attachment);
1728
1729                 dbus_message_iter_append_basic (&struct_iter,
1730                                                 DBUS_TYPE_BOOLEAN,
1731                                                 &is_unread);
1732                 
1733                 dbus_message_iter_append_basic (&struct_iter,
1734                                                 DBUS_TYPE_INT64,
1735                                                 &ts);
1736
1737                 dbus_message_iter_close_container (&array_iter,
1738                                                    &struct_iter); 
1739
1740                 g_free (hit->msgid);
1741                 g_free (hit->subject);
1742                 g_free (hit->folder);
1743                 g_free (hit->sender);
1744
1745                 g_slice_free (ModestSearchResultHit, hit);
1746         }
1747
1748         dbus_message_iter_close_container (&iter, &array_iter);
1749
1750         return reply;
1751 }
1752
1753 typedef struct
1754 {
1755         DBusConnection *con;
1756         DBusMessage *message;
1757         ModestSearch *search;
1758 } SearchHelper;
1759
1760 static void
1761 search_all_cb (GList *hits, gpointer user_data)
1762 {
1763         DBusMessage  *reply;
1764         SearchHelper *helper = (SearchHelper *) user_data;
1765
1766         reply = dbus_message_new_method_return (helper->message);
1767
1768         if (reply) {
1769                 dbus_uint32_t serial = 0;
1770                 
1771                 search_result_to_message (reply, hits);
1772
1773                 dbus_connection_send (helper->con, reply, &serial);
1774                 dbus_connection_flush (helper->con);
1775                 dbus_message_unref (reply);
1776         }
1777
1778         /* Free the helper */
1779         dbus_message_unref (helper->message);
1780         modest_search_free (helper->search);
1781         g_slice_free (ModestSearch, helper->search);
1782         g_slice_free (SearchHelper, helper);
1783 }
1784
1785 static void
1786 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1787 {
1788         ModestDBusSearchFlags dbus_flags;
1789         dbus_bool_t  res;
1790         dbus_int64_t sd_v;
1791         dbus_int64_t ed_v;
1792         dbus_int32_t flags_v;
1793         dbus_uint32_t size_v;
1794         const char *folder;
1795         const char *query;
1796         time_t start_date;
1797         time_t end_date;
1798         ModestSearch *search;
1799         DBusError error;
1800
1801         dbus_error_init (&error);
1802
1803         sd_v = ed_v = 0;
1804         flags_v = 0;
1805
1806         res = dbus_message_get_args (message,
1807                                      &error,
1808                                      DBUS_TYPE_STRING, &query,
1809                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1810                                      DBUS_TYPE_INT64, &sd_v,
1811                                      DBUS_TYPE_INT64, &ed_v,
1812                                      DBUS_TYPE_INT32, &flags_v,
1813                                      DBUS_TYPE_UINT32, &size_v,
1814                                      DBUS_TYPE_INVALID);
1815
1816         dbus_flags = (ModestDBusSearchFlags) flags_v;
1817         start_date = (time_t) sd_v;
1818         end_date = (time_t) ed_v;
1819
1820         search = g_slice_new0 (ModestSearch);
1821         
1822         if (folder && g_str_has_prefix (folder, "MAND:")) {
1823                 search->folder = g_strdup (folder + strlen ("MAND:"));
1824         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1825                 search->folder = g_strdup (folder + strlen ("USER:"));
1826         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1827                 search->folder = g_strdup (folder + strlen ("MY:"));
1828         } else {
1829                 search->folder = g_strdup (folder);
1830         }
1831
1832    /* Remember the text to search for: */
1833 #ifdef MODEST_HAVE_OGS
1834         search->query  = g_strdup (query);
1835 #endif
1836
1837         /* Other criteria: */
1838         search->start_date = start_date;
1839         search->end_date  = end_date;
1840         search->flags = 0;
1841
1842         /* Text to serach for in various parts of the message: */
1843         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1844                 search->flags |= MODEST_SEARCH_SUBJECT;
1845                 search->subject = g_strdup (query);
1846         }
1847
1848         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1849                 search->flags |=  MODEST_SEARCH_SENDER;
1850                 search->from = g_strdup (query);
1851         }
1852
1853         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1854                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1855                 search->recipient = g_strdup (query);
1856         }
1857
1858         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1859                 search->flags |=  MODEST_SEARCH_BODY; 
1860                 search->body = g_strdup (query);
1861         }
1862
1863         if (sd_v > 0) {
1864                 search->flags |= MODEST_SEARCH_AFTER;
1865                 search->start_date = start_date;
1866         }
1867
1868         if (ed_v > 0) {
1869                 search->flags |= MODEST_SEARCH_BEFORE;
1870                 search->end_date = end_date;
1871         }
1872
1873         if (size_v > 0) {
1874                 search->flags |= MODEST_SEARCH_SIZE;
1875                 search->minsize = size_v;
1876         }
1877
1878 #ifdef MODEST_HAVE_OGS
1879         search->flags |= MODEST_SEARCH_USE_OGS;
1880         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1881 #endif
1882
1883         SearchHelper *helper = g_slice_new (SearchHelper);
1884         helper->search = search;
1885         dbus_message_ref (message);
1886         helper->message = message;
1887         helper->con = con;
1888
1889         /* Search asynchronously */
1890         modest_search_all_accounts (search, search_all_cb, helper);
1891 }
1892
1893 static gint
1894 headers_cmp (TnyHeader *a, TnyHeader *b)
1895 {
1896         time_t date_a, date_b;
1897         date_a = tny_header_get_date_received (a);
1898         date_b = tny_header_get_date_received (b);
1899
1900         return date_a - date_b;
1901 }
1902
1903 typedef struct {
1904         TnyList *accounts_list;
1905         TnyList *inboxes_list;
1906         gint unread_msgs_count;
1907         DBusConnection *con;
1908         DBusMessage *message;
1909         GList *account_hits_list;
1910         ModestMailOperation *mail_op;
1911 } GetUnreadMessagesHelper;
1912
1913 typedef struct {
1914         gchar *account_id;
1915         gchar *account_name;
1916         gchar *store_protocol;
1917         gchar *mailbox_id;
1918         gint unread_count;
1919         GList *header_list;
1920 } AccountHits;
1921
1922 static void return_results (GetUnreadMessagesHelper *helper)
1923 {
1924         DBusMessage *reply;
1925
1926         reply = dbus_message_new_method_return (helper->message);
1927         if (reply) {
1928                 dbus_uint32_t serial = 0;
1929                 GList *node;
1930                 DBusMessageIter iter;
1931                 DBusMessageIter array_iter;
1932
1933                 dbus_message_iter_init_append (reply, &iter);
1934                 dbus_message_iter_open_container (&iter,
1935                                                   DBUS_TYPE_ARRAY,
1936                                                   ACCOUNTS_HIT_DBUS_TYPE,
1937                                                   &array_iter);
1938                 for (node = helper->account_hits_list; node != NULL; node = g_list_next (node)) {
1939                         AccountHits *ah = (AccountHits *) node->data;
1940                         const char *account_id;
1941                         const char *account_name;
1942                         const char *store_protocol;
1943                         gint64 unread_count;
1944                         DBusMessageIter ah_struct_iter;
1945                         DBusMessageIter sh_array_iter;
1946                         GList *result_node;
1947
1948                         dbus_message_iter_open_container (&array_iter,
1949                                                           DBUS_TYPE_STRUCT,
1950                                                           NULL,
1951                                                           &ah_struct_iter);
1952                         account_id = ah->account_id;
1953                         account_name = ah->account_name;
1954                         store_protocol = ah->store_protocol;
1955                         unread_count = ah->unread_count;
1956                         dbus_message_iter_append_basic (&ah_struct_iter,
1957                                                         DBUS_TYPE_STRING,
1958                                                         &account_id);
1959                         dbus_message_iter_append_basic (&ah_struct_iter,
1960                                                         DBUS_TYPE_STRING,
1961                                                         &account_name);
1962                         dbus_message_iter_append_basic (&ah_struct_iter,
1963                                                         DBUS_TYPE_STRING,
1964                                                         &store_protocol);
1965                         dbus_message_iter_append_basic (&ah_struct_iter,
1966                                                         DBUS_TYPE_INT64,
1967                                                         &unread_count);
1968
1969                         dbus_message_iter_open_container (&ah_struct_iter,
1970                                                           DBUS_TYPE_ARRAY,
1971                                                           ACCOUNT_HIT_DBUS_TYPE,
1972                                                           &sh_array_iter);
1973                         for (result_node = ah->header_list; result_node != NULL; result_node = g_list_next (result_node)) {
1974                                 TnyHeader *header = (TnyHeader *) result_node->data;
1975                                 DBusMessageIter sh_struct_iter;
1976                                 gint64 ts = tny_header_get_date_received (header);
1977                                 gchar *subject = tny_header_dup_subject (header);
1978
1979                                 dbus_message_iter_open_container (&sh_array_iter,
1980                                                                   DBUS_TYPE_STRUCT,
1981                                                                   NULL,
1982                                                                   &sh_struct_iter);
1983                                 dbus_message_iter_append_basic (&sh_struct_iter,
1984                                                                 DBUS_TYPE_INT64,
1985                                                                 &ts);
1986                                 dbus_message_iter_append_basic (&sh_struct_iter,
1987                                                                 DBUS_TYPE_STRING,
1988                                                                 (const gchar **) &subject); 
1989
1990                                 dbus_message_iter_close_container (&sh_array_iter,
1991                                                            &sh_struct_iter); 
1992                                 g_object_unref (header);
1993                         }
1994                         dbus_message_iter_close_container (&ah_struct_iter,
1995                                                            &sh_array_iter); 
1996
1997                         dbus_message_iter_close_container (&array_iter,
1998                                                            &ah_struct_iter); 
1999                         g_free (ah->account_id);
2000                         g_free (ah->account_name);
2001                         g_free (ah->store_protocol);
2002                         g_list_free (ah->header_list);
2003                 }
2004
2005                 dbus_message_iter_close_container (&iter,
2006                                                    &array_iter); 
2007                 dbus_connection_send (helper->con, reply, &serial);
2008                 dbus_connection_flush (helper->con);
2009                 dbus_message_unref (reply);
2010
2011         }
2012         g_list_free (helper->account_hits_list);
2013         dbus_message_unref (helper->message);
2014         g_object_unref (helper->accounts_list);
2015         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2016                                             helper->mail_op);
2017         g_object_unref (helper->mail_op);
2018         g_slice_free (GetUnreadMessagesHelper, helper);
2019 }
2020
2021 static void get_unread_messages_get_account (GetUnreadMessagesHelper *helper);
2022 static void get_unread_messages_get_headers (GetUnreadMessagesHelper *helper);
2023
2024
2025 static void get_unread_messages_get_headers_cb (TnyFolder *self,
2026                                                 gboolean cancelled, 
2027                                                 TnyList *headers,
2028                                                 GError *err, 
2029                                                 GetUnreadMessagesHelper *helper)
2030 {
2031         TnyIterator *acc_iterator;
2032         TnyAccount *account;
2033         TnyIterator *headers_iterator;
2034         GList *result_list = NULL;
2035         gint members_count = 0;
2036         AccountHits *account_hits;
2037         const gchar *folder_id;
2038         const gchar *bar;
2039         ModestProtocolType store_protocol_type;
2040         ModestProtocol *store_protocol;
2041         gint unread_count;
2042         ModestProtocolRegistry *registry;
2043
2044         acc_iterator = tny_list_create_iterator (helper->accounts_list);
2045         account = TNY_ACCOUNT (tny_iterator_get_current (acc_iterator));
2046
2047         headers_iterator = tny_list_create_iterator (headers);
2048         unread_count = 0;
2049         while (!tny_iterator_is_done (headers_iterator)) {
2050                 TnyHeader *header;
2051                 TnyHeaderFlags flags;
2052
2053                 header = TNY_HEADER (tny_iterator_get_current (headers_iterator));
2054                 flags = tny_header_get_flags (header);
2055                 if (!(flags & TNY_HEADER_FLAG_SEEN)) {
2056                         unread_count++;
2057                         result_list = g_list_insert_sorted (result_list, g_object_ref (header), (GCompareFunc) headers_cmp);
2058                         if (members_count == helper->unread_msgs_count) {
2059                                 g_object_unref (result_list->data);
2060                                 result_list = g_list_delete_link (result_list, result_list);
2061                         } else {
2062                                 members_count++;
2063                         }
2064                 }
2065
2066                 g_object_unref (header);
2067                 tny_iterator_next (headers_iterator);
2068         }
2069         g_object_unref (headers_iterator);
2070
2071         registry = modest_runtime_get_protocol_registry ();
2072         store_protocol_type = modest_tny_account_get_protocol_type (account);
2073
2074         /* Get the number of unread messages for plug-in based accounts */
2075         if (modest_protocol_registry_protocol_type_is_provider (registry, store_protocol_type)) {
2076                 unread_count = tny_folder_get_unread_count (self);
2077         }
2078
2079         account_hits = g_slice_new (AccountHits);
2080         account_hits->account_id = g_strdup (modest_tny_account_get_parent_modest_account_name_for_server_account (account));
2081         account_hits->account_name = g_strdup (tny_account_get_name (account));
2082         store_protocol = modest_protocol_registry_get_protocol_by_type (registry, store_protocol_type);
2083         account_hits->store_protocol = g_strdup (modest_protocol_get_name (store_protocol));
2084         account_hits->header_list = result_list;
2085         account_hits->mailbox_id = NULL;
2086         account_hits->unread_count = unread_count;
2087
2088         folder_id = tny_folder_get_id (self);
2089         bar = g_strstr_len (folder_id, -1, "/");
2090         if (bar) {
2091                 gchar *prefix;
2092                 prefix = g_strndup (folder_id, bar - folder_id);
2093                 if (g_strstr_len (prefix, -1, "@")) {
2094                         account_hits->mailbox_id = g_strdup (prefix);
2095                 }
2096                 g_free (prefix);
2097         }
2098
2099         helper->account_hits_list = g_list_prepend (helper->account_hits_list, account_hits);
2100
2101         get_unread_messages_get_headers (helper);
2102
2103 }
2104
2105 static void
2106 get_unread_messages_get_headers (GetUnreadMessagesHelper *helper)
2107 {
2108         TnyIterator *iterator;
2109
2110         iterator = tny_list_create_iterator (helper->inboxes_list);
2111         if (tny_iterator_is_done (iterator)) {
2112                 TnyIterator *accounts_iter;
2113                 TnyAccount *account;
2114                 g_object_unref (helper->inboxes_list);
2115                 helper->inboxes_list = NULL;
2116
2117                 accounts_iter = tny_list_create_iterator (helper->accounts_list);
2118                 account = TNY_ACCOUNT (tny_iterator_get_current (accounts_iter));
2119                 g_object_unref (accounts_iter);
2120
2121                 tny_list_remove (helper->accounts_list, (GObject *) account);
2122                 g_object_unref (account);
2123                 get_unread_messages_get_account (helper);
2124         } else {
2125                 TnyFolder *folder;
2126
2127                 folder = TNY_FOLDER (tny_iterator_get_current (iterator));
2128                 if (folder) {
2129                         TnyList *headers_list;
2130
2131                         headers_list = TNY_LIST (tny_simple_list_new ());
2132                         tny_folder_get_headers_async (folder, headers_list, FALSE, (TnyGetHeadersCallback) get_unread_messages_get_headers_cb, NULL, helper);
2133                         g_object_unref (headers_list);
2134                         tny_list_remove (helper->inboxes_list, G_OBJECT (folder));
2135                         g_object_unref (folder);
2136                 }
2137         }
2138         g_object_unref (iterator);
2139 }
2140
2141 static void get_account_folders_cb (TnyFolderStore *self, gboolean cancelled, TnyList *list, GError *err, gpointer user_data)
2142 {
2143         GetUnreadMessagesHelper *helper = (GetUnreadMessagesHelper *) user_data;
2144         TnyIterator *iterator;
2145
2146         helper->inboxes_list =  TNY_LIST (tny_simple_list_new ());
2147         iterator = tny_list_create_iterator (list);
2148         while (!tny_iterator_is_done (iterator)) {
2149                 TnyFolder *folder;
2150
2151                 folder = TNY_FOLDER (tny_iterator_get_current (iterator));
2152                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
2153                         tny_list_prepend (helper->inboxes_list, G_OBJECT (folder));
2154                         g_object_unref (folder);
2155                         break;
2156                 }
2157                 g_object_unref (folder);
2158                 tny_iterator_next (iterator);
2159         }
2160         g_object_unref (iterator);
2161         
2162         get_unread_messages_get_headers (helper);
2163 }
2164
2165
2166 static void
2167 get_unread_messages_get_account (GetUnreadMessagesHelper *helper)
2168 {
2169         TnyIterator *iterator;
2170
2171         /* Search through all accounts */
2172         iterator = tny_list_create_iterator (helper->accounts_list);
2173         if (tny_iterator_is_done (iterator)) {
2174                 /* all results, then finish */
2175                 return_results (helper);
2176         } else {
2177                 TnyAccount *account = NULL;
2178                 TnyList *folders_list;
2179
2180                 account = TNY_ACCOUNT (tny_iterator_get_current (iterator));
2181                 folders_list = TNY_LIST (tny_simple_list_new ());
2182                 tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account), folders_list, NULL,
2183                                                     FALSE, get_account_folders_cb, NULL, helper);
2184                 g_object_unref (folders_list);
2185                 g_object_unref (account);
2186
2187         }
2188         g_object_unref (iterator);
2189
2190 }
2191
2192 static gboolean
2193 on_idle_get_unread_messages (GetUnreadMessagesHelper *helper)
2194 {
2195         ModestTnyAccountStore *astore;
2196         astore = modest_runtime_get_account_store ();
2197
2198         tny_account_store_get_accounts (TNY_ACCOUNT_STORE (astore),
2199                                         helper->accounts_list,
2200                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
2201
2202         get_unread_messages_get_account (helper);
2203
2204         return FALSE;
2205 }
2206
2207 static void
2208 on_dbus_method_get_unread_messages (DBusConnection *con, DBusMessage *message)
2209 {
2210         dbus_bool_t  res;
2211         dbus_int64_t unread_msgs_count_v;
2212         DBusError error;
2213         GetUnreadMessagesHelper *helper;
2214
2215         dbus_error_init (&error);
2216
2217         res = dbus_message_get_args (message,
2218                                      &error,
2219                                      DBUS_TYPE_INT32, &unread_msgs_count_v,
2220                                      DBUS_TYPE_INVALID);
2221
2222         helper = g_slice_new (GetUnreadMessagesHelper);
2223         helper->unread_msgs_count = unread_msgs_count_v;
2224         dbus_message_ref (message);
2225         helper->message = message;
2226         helper->con = con;
2227         helper->account_hits_list = NULL;
2228         helper->inboxes_list = NULL;
2229         helper->accounts_list = TNY_LIST (tny_simple_list_new ());
2230         helper->mail_op = modest_mail_operation_new (NULL);
2231         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
2232                                          helper->mail_op);
2233
2234         g_idle_add ((GSourceFunc) on_idle_get_unread_messages, helper);
2235 }
2236
2237
2238 /* A complex D-Bus type (like a struct),
2239  * used to return various information about a folder.
2240  */
2241 #define GET_FOLDERS_RESULT_DBUS_TYPE \
2242         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
2243         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
2244         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
2245         DBUS_STRUCT_END_CHAR_AS_STRING
2246
2247 static DBusMessage *
2248 get_folders_result_to_message (DBusMessage *reply,
2249                            GList *folder_ids)
2250 {
2251         DBusMessageIter iter;   
2252         dbus_message_iter_init_append (reply, &iter); 
2253         
2254         DBusMessageIter array_iter;
2255         dbus_message_iter_open_container (&iter,
2256                                           DBUS_TYPE_ARRAY,
2257                                           GET_FOLDERS_RESULT_DBUS_TYPE,
2258                                           &array_iter); 
2259
2260         GList *list_iter = folder_ids;
2261         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
2262                 
2263                 const gchar *folder_name = (const gchar*)list_iter->data;
2264                 if (folder_name) {
2265                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
2266                         
2267                         DBusMessageIter struct_iter;
2268                         dbus_message_iter_open_container (&array_iter,
2269                                                           DBUS_TYPE_STRUCT,
2270                                                           NULL,
2271                                                           &struct_iter);
2272         
2273                         /* name: */
2274                         dbus_message_iter_append_basic (&struct_iter,
2275                                                         DBUS_TYPE_STRING,
2276                                                         &folder_name); /* The string will be copied. */
2277                                                         
2278                         /* URI: This is maybe not needed by osso-global-search: */
2279                         const gchar *folder_uri = "TODO:unimplemented";
2280                         dbus_message_iter_append_basic (&struct_iter,
2281                                                         DBUS_TYPE_STRING,
2282                                                         &folder_uri); /* The string will be copied. */
2283         
2284                         dbus_message_iter_close_container (&array_iter,
2285                                                            &struct_iter); 
2286                 }
2287         }
2288
2289         dbus_message_iter_close_container (&iter, &array_iter);
2290
2291         return reply;
2292 }
2293
2294 static void
2295 add_single_folder_to_list (TnyFolder *folder, GList** list)
2296 {
2297         if (!folder)
2298                 return;
2299                 
2300         if (TNY_IS_MERGE_FOLDER (folder)) {
2301                 const gchar * folder_name;
2302                 /* Ignore these because their IDs ares
2303                  * a) not always unique or sensible.
2304                  * b) not human-readable, and currently need a human-readable 
2305                  *    ID here, because the osso-email-interface API does not allow 
2306                  *    us to return both an ID and a display name.
2307                  * 
2308                  * This is actually the merged outbox folder.
2309                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
2310                  * but that seems unwise. murrayc.
2311                  */
2312                 folder_name = tny_folder_get_name (folder);
2313                 if (folder_name && !strcmp (folder_name, "Outbox")) {
2314                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
2315                 }
2316                 return; 
2317         }
2318                 
2319         /* Add this folder to the list: */
2320         /*
2321         const gchar * folder_name = tny_folder_get_name (folder);
2322         if (folder_name)
2323                 *list = g_list_append(*list, g_strdup (folder_name));
2324         else {
2325         */
2326                 /* osso-global-search only uses one string,
2327                  * so ID is the only thing that could possibly identify a folder.
2328                  * TODO: osso-global search should probably be changed to 
2329                  * take an ID and a Name.
2330                  */
2331         const gchar * id =  tny_folder_get_id (folder);
2332         if (id && strlen(id)) {
2333                 const gchar *prefix = NULL;
2334                 TnyFolderType folder_type;
2335                         
2336                 /* dbus global search api expects a prefix identifying the type of
2337                  * folder here. Mandatory folders should have MAND: prefix, and
2338                  * other user created folders should have USER: prefix
2339                  */
2340                 folder_type = modest_tny_folder_guess_folder_type (folder);
2341                 switch (folder_type) {
2342                 case TNY_FOLDER_TYPE_INBOX:
2343                         prefix = "MY:";
2344                         break;
2345                 case TNY_FOLDER_TYPE_OUTBOX:
2346                 case TNY_FOLDER_TYPE_DRAFTS:
2347                 case TNY_FOLDER_TYPE_SENT:
2348                 case TNY_FOLDER_TYPE_ARCHIVE:
2349                         prefix = "MAND:";
2350                         break;
2351                 case TNY_FOLDER_TYPE_INVALID:
2352                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
2353                         return; /* don't add it */
2354                 default:
2355                         prefix = "USER:";
2356                         
2357                 }
2358                 
2359
2360                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
2361         }
2362 }
2363
2364 static void
2365 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
2366 {
2367         if (!folder_store)
2368                 return;
2369         
2370         /* Add this folder to the list: */
2371         if (TNY_IS_FOLDER (folder_store)) {
2372                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
2373         }       
2374                 
2375         /* Recurse into child folders: */
2376                 
2377         /* Get the folders list: */
2378         /*
2379         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
2380         tny_folder_store_query_add_item (query, NULL, 
2381                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
2382         */
2383         TnyList *all_folders = tny_simple_list_new ();
2384         tny_folder_store_get_folders (folder_store,
2385                                       all_folders,
2386                                       NULL /* query */,
2387                                       FALSE,
2388                                       NULL /* error */);
2389
2390         TnyIterator *iter = tny_list_create_iterator (all_folders);
2391         while (!tny_iterator_is_done (iter)) {
2392                 
2393                 /* Do not recurse, because the osso-global-search UI specification 
2394                  * does not seem to want the sub-folders, though that spec seems to 
2395                  * be generally unsuitable for Modest.
2396                  */
2397                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
2398                 if (folder) {
2399                         add_single_folder_to_list (TNY_FOLDER (folder), list);
2400                          
2401                         #if 0
2402                         if (TNY_IS_FOLDER_STORE (folder))
2403                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
2404                         else {
2405                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
2406                         }
2407                         #endif
2408                         
2409                         /* tny_iterator_get_current() gave us a reference. */
2410                         g_object_unref (folder);
2411                 }
2412                 
2413                 tny_iterator_next (iter);
2414         }
2415         g_object_unref (G_OBJECT (iter));
2416 }
2417
2418
2419 /* return >1 for a special folder, 0 for a user-folder */
2420 static gint
2421 get_rank (const gchar *folder)
2422 {
2423         if (strcmp (folder, "INBOX") == 0)
2424                 return 1;
2425         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
2426                 return 2;
2427         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
2428                 return 3;
2429         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
2430                 return 4;
2431         return 0;
2432 }
2433
2434 static gint
2435 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
2436 {
2437         gint r1 = get_rank (folder1);
2438         gint r2 = get_rank (folder2);
2439
2440         if (r1 > 0 && r2 > 0)
2441                 return r1 - r2;
2442         if (r1 > 0 && r2 == 0)
2443                 return -1;
2444         if (r1 == 0 && r2 > 0)
2445                 return 1;
2446         else
2447                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
2448 }
2449
2450 /* FIXME: */
2451 /*   - we're still missing the outbox */
2452 /*   - we need to take care of localization (urgh) */
2453 /*   - what about 'All mail folders'? */
2454 static void
2455 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
2456 {
2457         DBusMessage  *reply = NULL;
2458         ModestAccountMgr *account_mgr = NULL;
2459         gchar *account_name = NULL;
2460         GList *folder_names = NULL;     
2461         TnyAccount *account_local = NULL;
2462         TnyAccount *account_mmc = NULL;
2463         
2464         /* Get the TnyStoreAccount so we can get the folders: */
2465         account_mgr = modest_runtime_get_account_mgr();
2466         account_name = modest_account_mgr_get_default_account (account_mgr);
2467         if (!account_name) {
2468                 g_printerr ("modest: no account found\n");
2469         }
2470         
2471         if (account_name) {
2472                 TnyAccount *account = NULL;
2473                 if (account_mgr) {
2474                         account = modest_tny_account_store_get_server_account (
2475                                 modest_runtime_get_account_store(), account_name, 
2476                                 TNY_ACCOUNT_TYPE_STORE);
2477                 }
2478                 
2479                 if (!account) {
2480                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
2481                 } 
2482                 
2483                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
2484                 g_free (account_name);
2485                 account_name = NULL;
2486                 
2487                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
2488         
2489                 g_object_unref (account);
2490                 account = NULL;
2491         }
2492         
2493         /* Also add the folders from the local folders account,
2494          * because they are (currently) used with all accounts:
2495          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
2496          */
2497         account_local = 
2498                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
2499         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
2500
2501         g_object_unref (account_local);
2502         account_local = NULL;
2503
2504         /* Obtain the mmc account */
2505         account_mmc = 
2506                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
2507         if (account_mmc) {
2508                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
2509                 g_object_unref (account_mmc);
2510                 account_mmc = NULL;
2511         }
2512
2513         /* specs require us to sort the folder names, although
2514          * this is really not the place to do that...
2515          */
2516         folder_names = g_list_sort (folder_names,
2517                                     (GCompareFunc)folder_name_compare_func);
2518
2519         /* Put the result in a DBus reply: */
2520         reply = dbus_message_new_method_return (message);
2521
2522         get_folders_result_to_message (reply, folder_names);
2523
2524         if (reply == NULL) {
2525                 g_warning ("%s: Could not create reply.", __FUNCTION__);
2526         }
2527
2528         if (reply) {
2529                 dbus_uint32_t serial = 0;
2530                 dbus_connection_send (con, reply, &serial);
2531         dbus_connection_flush (con);
2532         dbus_message_unref (reply);
2533         }
2534
2535         g_list_foreach (folder_names, (GFunc)g_free, NULL);
2536         g_list_free (folder_names);
2537 }
2538
2539
2540 static void
2541 reply_empty_results (DBusConnection *con, DBusMessage *msg)
2542 {
2543         DBusMessage *reply = dbus_message_new_method_return (msg);
2544         if (reply) {
2545                 dbus_uint32_t serial = 0;
2546                 /* we simply return an empty list, otherwise
2547                    global-search gets confused */
2548                 search_result_to_message (reply, NULL);
2549
2550                 dbus_connection_send (con, reply, &serial);
2551                 dbus_connection_flush (con);
2552                 dbus_message_unref (reply);
2553         } else
2554                 g_warning ("%s: failed to send reply",
2555                         __FUNCTION__);
2556 }
2557
2558
2559 /** This D-Bus handler is used when the main osso-rpc 
2560  * D-Bus handler has not handled something.
2561  * We use this for D-Bus methods that need to use more complex types 
2562  * than osso-rpc supports.
2563  */
2564 DBusHandlerResult
2565 modest_dbus_req_filter (DBusConnection *con,
2566                         DBusMessage    *message,
2567                         void           *user_data)
2568 {
2569         gboolean handled = FALSE;
2570
2571         if (dbus_message_is_method_call (message,
2572                                          MODEST_DBUS_IFACE,
2573                                          MODEST_DBUS_METHOD_SEARCH)) {
2574                 
2575         /* don't try to search when there not enough mem */
2576                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2577                         g_warning ("%s: not enough memory for searching",
2578                                    __FUNCTION__);
2579                         reply_empty_results (con, message);
2580                         handled = TRUE;
2581
2582                 } else {
2583                         on_dbus_method_search (con, message);
2584                         handled = TRUE;
2585                 }
2586                                 
2587         } else if (dbus_message_is_method_call (message,
2588                                          MODEST_DBUS_IFACE,
2589                                          MODEST_DBUS_METHOD_GET_UNREAD_MESSAGES)) {
2590                 
2591         /* don't try to get unread messages when there not enough mem */
2592                 if (modest_platform_check_memory_low (NULL, TRUE)) {
2593                         g_warning ("%s: not enough memory for searching",
2594                                    __FUNCTION__);
2595                         reply_empty_results (con, message);
2596                         handled = TRUE;
2597
2598                 } else {
2599                         on_dbus_method_get_unread_messages (con, message);
2600                         handled = TRUE;
2601                 }
2602                                 
2603         } else if (dbus_message_is_method_call (message,
2604                                                 MODEST_DBUS_IFACE,
2605                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
2606                 on_dbus_method_get_folders (con, message);
2607                 handled = TRUE;                         
2608         } else if (dbus_message_is_method_call (message,
2609                                                 MODEST_DBUS_IFACE,
2610                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
2611                 on_dbus_method_dump_operation_queue (con, message);
2612                 handled = TRUE;
2613         } else if (dbus_message_is_method_call (message,
2614                                                 MODEST_DBUS_IFACE,
2615                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
2616                 on_dbus_method_dump_accounts (con, message);
2617                 handled = TRUE;
2618         } else if (dbus_message_is_method_call (message,
2619                                                 MODEST_DBUS_IFACE,
2620                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
2621                 on_dbus_method_dump_send_queues (con, message);
2622                 handled = TRUE;
2623         } else {
2624                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
2625                 /* 
2626                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
2627                         __FUNCTION__, dbus_message_get_interface (message),
2628                         dbus_message_get_member(message));
2629                 */
2630         }
2631         
2632         return (handled ? 
2633                 DBUS_HANDLER_RESULT_HANDLED :
2634                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
2635 }
2636
2637 static gboolean
2638 notify_error_in_dbus_callback (gpointer user_data)
2639 {
2640         ModestMailOperation *mail_op;
2641         ModestMailOperationQueue *mail_op_queue;
2642
2643         mail_op = modest_mail_operation_new (NULL);
2644         mail_op_queue = modest_runtime_get_mail_operation_queue ();
2645
2646         /* Issues a noop operation in order to force the queue to emit
2647            the "queue-empty" signal to allow modest to quit */
2648         modest_mail_operation_queue_add (mail_op_queue, mail_op);
2649         modest_mail_operation_noop (mail_op);
2650         g_object_unref (mail_op);
2651
2652         return FALSE;
2653 }
2654
2655 gboolean
2656 modest_dbus_emit_account_created_signal (DBusConnection *con, 
2657                                          const gchar *account_id)
2658 {
2659         DBusMessage *signal;
2660         dbus_bool_t result;
2661
2662         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2663                                           MODEST_DBUS_SIGNAL_ACCOUNT_CREATED);
2664
2665         if (signal == NULL)
2666                 return FALSE;
2667
2668         if (!dbus_message_append_args  (signal,
2669                                         DBUS_TYPE_STRING, &account_id,
2670                                         DBUS_TYPE_INVALID)) {
2671                 dbus_message_unref (signal);
2672                 return FALSE;
2673         }
2674
2675         result = dbus_connection_send (con, signal, NULL);
2676
2677         dbus_message_unref (signal);
2678
2679         return result?TRUE:FALSE;
2680 }
2681
2682 gboolean
2683 modest_dbus_emit_account_removed_signal (DBusConnection *con,
2684                                          const gchar *account_id)
2685 {
2686         DBusMessage *signal;
2687         dbus_bool_t result;
2688
2689         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2690                                           MODEST_DBUS_SIGNAL_ACCOUNT_REMOVED);
2691
2692         if (signal == NULL)
2693                 return FALSE;
2694
2695         if (!dbus_message_append_args  (signal,
2696                                         DBUS_TYPE_STRING, &account_id,
2697                                         DBUS_TYPE_INVALID)) {
2698                 dbus_message_unref (signal);
2699                 return FALSE;
2700         }
2701
2702         result = dbus_connection_send (con, signal, NULL);
2703
2704         dbus_message_unref (signal);
2705
2706         return result?TRUE:FALSE;
2707 }
2708
2709 gboolean
2710 modest_dbus_emit_folder_updated_signal (DBusConnection *con, 
2711                                         const gchar *account_id,
2712                                         const gchar *folder_path)
2713 {
2714         DBusMessage *signal;
2715         dbus_bool_t result;
2716
2717         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2718                                           MODEST_DBUS_SIGNAL_FOLDER_UPDATED);
2719
2720         if (signal == NULL)
2721                 return FALSE;
2722
2723         if (!dbus_message_append_args  (signal,
2724                                         DBUS_TYPE_STRING, &account_id,
2725                                         DBUS_TYPE_STRING, &folder_path,
2726                                         DBUS_TYPE_INVALID)) {
2727                 dbus_message_unref (signal);
2728                 return FALSE;
2729         }
2730
2731         result = dbus_connection_send (con, signal, NULL);
2732
2733         dbus_message_unref (signal);
2734
2735         return result?TRUE:FALSE;
2736 }
2737
2738 gboolean
2739 modest_dbus_emit_msg_read_changed_signal (DBusConnection *con,
2740                                           const gchar *uid,
2741                                           gboolean is_read)
2742 {
2743         DBusMessage *signal;
2744         dbus_bool_t result;
2745
2746         signal = dbus_message_new_signal (MODEST_DBUS_OBJECT, MODEST_DBUS_IFACE,
2747                                           MODEST_DBUS_SIGNAL_MSG_READ_CHANGED);
2748
2749         if (signal == NULL)
2750                 return FALSE;
2751
2752         if (!dbus_message_append_args  (signal,
2753                                         DBUS_TYPE_STRING, &uid,
2754                                         DBUS_TYPE_BOOLEAN, &is_read,
2755                                         DBUS_TYPE_INVALID)) {
2756                 dbus_message_unref (signal);
2757                 return FALSE;
2758         }
2759
2760         result = dbus_connection_send (con, signal, NULL);
2761
2762         dbus_message_unref (signal);
2763
2764         return result?TRUE:FALSE;
2765 }