* Fixes NB#83555 do not let the user to delete an account twice
[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-debug.h"
38 #include "modest-search.h"
39 #include "widgets/modest-msg-edit-window.h"
40 #include "modest-tny-msg.h"
41 #include "modest-platform.h"
42 #include <libmodest-dbus-client/libmodest-dbus-client.h>
43 #include <libgnomevfs/gnome-vfs-utils.h>
44 #include <stdio.h>
45 #include <string.h>
46 #include <glib/gstdio.h>
47 #ifdef MODEST_HAVE_HILDON0_WIDGETS
48 #include <libgnomevfs/gnome-vfs-mime-utils.h>
49 #else
50 #include <libgnomevfs/gnome-vfs-mime.h>
51 #endif
52 #include <tny-fs-stream.h>
53
54 #include <tny-list.h>
55 #include <tny-iterator.h>
56 #include <tny-simple-list.h>
57 #include <tny-merge-folder.h>
58 #include <tny-account.h>
59
60 #include <modest-text-utils.h>
61
62 typedef struct 
63 {
64         gchar *to;
65         gchar *cc;
66         gchar *bcc;
67         gchar *subject;
68         gchar *body;
69         gchar *attachments;
70 } ComposeMailIdleData;
71
72
73 static gboolean notify_error_in_dbus_callback (gpointer user_data);
74 static gboolean notify_msg_not_found_in_idle (gpointer user_data);
75 static gboolean on_idle_compose_mail(gpointer user_data);
76 static gboolean on_idle_top_application (gpointer user_data);
77
78 /** uri_unescape:
79  * @uri An escaped URI. URIs should always be escaped.
80  * @len The length of the @uri string, or -1 if the string is null terminated.
81  * 
82  * Decode a URI, or URI fragment, as per RFC 1738.
83  * http://www.ietf.org/rfc/rfc1738.txt
84  * 
85  * Return value: An unescaped string. This should be freed with g_free().
86  */
87 static gchar* 
88 uri_unescape(const gchar* uri, size_t len)
89 {
90         if (!uri)
91                 return NULL;
92                 
93         if (len == -1)
94                 len = strlen (uri);
95         
96         /* Allocate an extra string so we can be sure that it is null-terminated,
97          * so we can use gnome_vfs_unescape_string().
98          * This is not efficient. */
99         gchar * escaped_nullterminated = g_strndup (uri, len);
100         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
101         g_free (escaped_nullterminated);
102         
103         return result;
104 }
105
106 /** uri_parse_mailto:
107  * @mailto A mailto URI, with the mailto: prefix.
108  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
109  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
110  * all the string items have been freed. This parameter may be NULL.
111  * Parse a mailto URI as per RFC2368.
112  * http://www.ietf.org/rfc/rfc2368.txt
113  * 
114  * Return value: The to address, unescaped. This should be freed with g_free().
115  */
116 static gchar* 
117 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
118 {
119         /* The URL must begin with mailto: */
120         if (strncmp (mailto, "mailto:", 7) != 0) {
121                 return NULL;
122         }
123         const gchar* start_to = mailto + 7;
124
125         /* Look for ?, or the end of the string, marking the end of the to address: */
126         const size_t len_to = strcspn (start_to, "?");
127         gchar* result_to = uri_unescape (start_to, len_to);
128         printf("debug: result_to=%s\n", result_to);
129
130         if (list_items_and_values == NULL) {
131                 return result_to;
132         }
133
134         /* Get any other items: */
135         const size_t len_mailto = strlen (start_to);
136         const gchar* p = start_to + len_to + 1; /* parsed so far. */
137         const gchar* end = start_to + len_mailto;
138         while (p < end) {
139                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
140                 name_start = p;
141                 name_end = strchr (name_start, '='); /* Separator between name and value */
142                 if (name_end == NULL) {
143                         g_debug ("Malformed URI: %s\n", mailto);
144                         return result_to;
145                 }
146                 value_start = name_end + 1;
147                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
148
149                 name = g_strndup(name_start, name_end - name_start);
150                 if (value_end != NULL) {
151                         value = uri_unescape(value_start, value_end - value_start);
152                         p = value_end + 1;
153                 } else {
154                         value = uri_unescape(value_start, -1);
155                         p = end;
156                 }
157                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
158                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
159         }
160         
161         return result_to;
162 }
163
164 static gboolean
165 check_and_offer_account_creation()
166 {
167         gboolean result = TRUE;
168         
169         /* This is called from idle handlers, so lock gdk: */
170         gdk_threads_enter ();
171         
172         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
173                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
174                 if (!created) {
175                         g_debug ("modest: %s: no account exists even after offering, "
176                                  "or account setup was already underway.\n", __FUNCTION__);
177                         result = FALSE;
178                 }
179         }
180         
181         gdk_threads_leave ();
182         
183         return result;
184 }
185
186 static gboolean
187 on_idle_mail_to(gpointer user_data)
188 {
189         gchar *uri = (gchar*)user_data;
190         GSList *list_names_and_values = NULL;
191         gchar *to = NULL;
192         const gchar *cc = NULL;
193         const gchar *bcc = NULL;
194         const gchar *subject = NULL;
195         const gchar *body = NULL;
196
197         if (!check_and_offer_account_creation ()) {
198                 g_idle_add (notify_error_in_dbus_callback, NULL);
199                 goto cleanup;
200         }
201
202         /* Get the relevant items from the list: */
203         to = uri_parse_mailto (uri, &list_names_and_values);
204         GSList *list = list_names_and_values;
205         while (list) {
206                 GSList *list_value = g_slist_next (list);
207                 const gchar * name = (const gchar*)list->data;
208                 const gchar * value = (const gchar*)list_value->data;
209
210                 if (strcmp (name, "cc") == 0) {
211                         cc = value;
212                 } else if (strcmp (name, "bcc") == 0) {
213                         bcc = value;
214                 } else if (strcmp (name, "subject") == 0) {
215                         subject = value;
216                 } else if (strcmp (name, "body") == 0) {
217                         body = value;
218                 }
219
220                 list = g_slist_next (list_value);
221         }
222
223         gdk_threads_enter (); /* CHECKED */
224         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
225         gdk_threads_leave (); /* CHECKED */
226
227 cleanup:
228         /* Free the to: and the list, as required by uri_parse_mailto() */
229         g_free(to);
230         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
231         g_slist_free (list_names_and_values);
232
233         g_free(uri);
234
235         return FALSE; /* Do not call this callback again. */
236 }
237
238 static gint 
239 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
240 {
241         osso_rpc_t val;
242         gchar *uri;
243
244         /* Get arguments */
245         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
246         uri = g_strdup (val.value.s);
247         
248         g_idle_add(on_idle_mail_to, (gpointer)uri);
249         
250         /* Note that we cannot report failures during sending, 
251          * because that would be asynchronous. */
252         return OSSO_OK;
253 }
254
255
256 static gboolean
257 on_idle_compose_mail(gpointer user_data)
258 {
259         GSList *attachments = NULL;
260         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
261
262         if (!check_and_offer_account_creation ()) {
263                 g_idle_add (notify_error_in_dbus_callback, NULL);
264                 goto cleanup;
265         }
266
267         /* it seems Sketch at least sends a leading ',' -- take that into account,
268          * ie strip that ,*/
269         if (idle_data->attachments && idle_data->attachments[0]==',') {
270                 gchar *tmp = g_strdup (idle_data->attachments + 1);
271                 g_free(idle_data->attachments);
272                 idle_data->attachments = tmp;
273         }
274
275         if (idle_data->attachments != NULL) {
276                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
277                 gint i = 0;
278                 for (i=0; list[i] != NULL; i++) {
279                         attachments = g_slist_append(attachments, g_strdup(list[i]));
280                 }
281                 g_strfreev(list);
282         }
283
284         /* If the message has nothing then mark the buffers as not
285            modified. This happens in Maemo for example when opening a
286            new message from Contacts plugin, it sends "" instead of
287            NULLs */
288         gdk_threads_enter (); /* CHECKED */
289         if (!strncmp (idle_data->to, "", 1) &&
290             !strncmp (idle_data->to, "", 1) &&
291             !strncmp (idle_data->cc, "", 1) &&
292             !strncmp (idle_data->bcc, "", 1) &&
293             !strncmp (idle_data->subject, "", 1) &&
294             !strncmp (idle_data->body, "", 1) &&
295             attachments == NULL) {
296                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
297         } else {
298                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
299                                               idle_data->bcc, idle_data->subject,
300                                               idle_data->body, attachments, TRUE);
301         }
302         gdk_threads_leave (); /* CHECKED */
303 cleanup:
304         g_slist_foreach(attachments, (GFunc)g_free, NULL);
305         g_slist_free(attachments);
306         g_free (idle_data->to);
307         g_free (idle_data->cc);
308         g_free (idle_data->bcc);
309         g_free (idle_data->subject);
310         g_free (idle_data->body);
311         g_free (idle_data->attachments);
312         g_free(idle_data);
313
314         return FALSE; /* Do not call this callback again. */
315 }
316
317 static gint 
318 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
319 {
320         ComposeMailIdleData *idle_data;
321         osso_rpc_t val;
322         
323         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
324         
325         /* Get the arguments: */
326         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
327         idle_data->to = g_strdup (val.value.s);
328         
329         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
330         idle_data->cc = g_strdup (val.value.s);
331         
332         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
333         idle_data->bcc = g_strdup (val.value.s);
334         
335         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
336         idle_data->subject = g_strdup (val.value.s);
337         
338         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
339         idle_data->body = g_strdup (val.value.s);
340         
341         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
342         idle_data->attachments = g_strdup (val.value.s);
343
344         /* Use g_idle to context-switch into the application's thread: */
345         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
346         
347         return OSSO_OK;
348 }
349
350 static TnyMsg *
351 find_message_by_url (const char *uri,  TnyAccount **ac_out)
352 {
353         ModestTnyAccountStore *astore;
354         TnyAccount *account = NULL;
355         TnyFolder *folder = NULL;
356         TnyMsg *msg = NULL;
357
358         astore = modest_runtime_get_account_store ();
359         
360         if (astore == NULL)
361                 return NULL;
362
363         if (uri && g_str_has_prefix (uri, "merge://")) {
364                 /* we assume we're talking about outbox folder, as this 
365                  * is the only merge folder we work with in modest */
366                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
367         }
368         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
369                                                   uri);
370         
371         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
372                 goto out;
373         *ac_out = account;
374
375         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
376
377         if (folder == NULL)
378                 goto out;
379         
380         msg = tny_folder_find_msg (folder, uri, NULL);
381         
382 out:
383         if (account && !msg) {
384                 g_object_unref (account);
385                 *ac_out = NULL;
386         }
387         if (folder)
388                 g_object_unref (folder);
389
390         return msg;
391 }
392
393 typedef struct {
394         TnyAccount *account;
395         gchar *uri;
396         gboolean connect;
397         guint animation_timeout;
398         GtkWidget *animation;
399 } OpenMsgPerformerInfo;
400
401 static gboolean
402 on_show_opening_animation (gpointer userdata)
403 {
404         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
405         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
406         info->animation_timeout = 0;
407         
408         return FALSE;
409 }
410
411 static gboolean
412 on_hide_opening_animation (gpointer userdata)
413 {
414         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
415
416         if (info->animation_timeout>0) {
417                 g_source_remove (info->animation_timeout);
418                 info->animation_timeout = 0;
419         }
420
421         if (info->animation) {
422                 gtk_widget_destroy (info->animation);
423                 info->animation = NULL;
424         }
425
426         g_slice_free (OpenMsgPerformerInfo, info);
427         return FALSE;
428 }
429
430 static void 
431 on_open_message_performer (gboolean canceled, 
432                            GError *err,
433                            GtkWindow *parent_window, 
434                            TnyAccount *account, 
435                            gpointer user_data)
436 {
437         OpenMsgPerformerInfo *info;
438         gchar *uri;
439         TnyHeader *header;
440         gchar *msg_uid;
441         ModestWindowMgr *win_mgr;
442         ModestWindow *msg_view = NULL;
443         gboolean is_draft = FALSE;
444         TnyFolder *folder = NULL;
445         TnyMsg *msg = NULL;
446
447         info = (OpenMsgPerformerInfo *) user_data;
448         uri = info->uri;
449
450         if (canceled || err) {
451                 goto frees;
452         }
453
454         /* Get folder */
455         if (!account) {
456                 ModestTnyAccountStore *account_store;
457                 ModestTnyLocalFoldersAccount *local_folders_account;
458                 
459                 account_store = modest_runtime_get_account_store ();
460                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
461                         modest_tny_account_store_get_local_folders_account (account_store));
462                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
463                 g_object_unref (local_folders_account);
464         } else {
465                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
466         }
467
468
469         if (!folder) {
470                 g_idle_add (notify_msg_not_found_in_idle, NULL);
471                 goto frees;
472         }
473         
474         if (modest_tny_folder_is_local_folder (folder) &&
475             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
476                 is_draft = TRUE;
477         }
478
479         /* Get message */
480         msg = tny_folder_find_msg (folder, uri, NULL);
481         if (!msg) {
482                 g_idle_add (notify_msg_not_found_in_idle, NULL);
483                 goto frees;
484         }
485
486         header = tny_msg_get_header (msg);
487         if (header && (tny_header_get_flags (header)&TNY_HEADER_FLAG_DELETED)) {
488                 g_object_unref (header);
489                 g_object_unref (msg);
490                 g_idle_add (notify_msg_not_found_in_idle, NULL);
491                 goto frees;
492         }
493         msg_uid =  modest_tny_folder_get_header_unique_id (header); 
494         win_mgr = modest_runtime_get_window_mgr ();
495
496         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
497                 gtk_window_present (GTK_WINDOW(msg_view));
498         } else {
499                 const gchar *modest_account_name;
500
501                 /* g_debug ("creating new window for this msg"); */
502                 modest_window_mgr_register_header (win_mgr, header, NULL);
503
504                 if (account) {
505                         modest_account_name = 
506                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
507                 } else {
508                         modest_account_name = NULL;
509                 }
510                         
511                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
512                 if (is_draft) {
513                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
514                 } else {
515                         TnyHeader *header;
516                         header = tny_msg_get_header (msg);
517                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
518                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
519                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
520                         g_object_unref (header);
521                         
522                 }               
523                 modest_window_mgr_register_window (win_mgr, msg_view);
524                 gtk_widget_show_all (GTK_WIDGET (msg_view));
525         }
526         g_object_unref (header);
527         g_object_unref (msg);
528         g_object_unref (folder);
529
530  frees:
531         g_free (info->uri);
532         if (info->account)
533                 g_object_unref (info->account);
534         g_idle_add (on_hide_opening_animation, info);
535 }
536
537 static gboolean
538 on_idle_open_message_performer (gpointer user_data)
539 {
540         ModestWindow *main_win = NULL;
541         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
542
543         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
544                                                       FALSE); /* don't create */
545
546         /* Lock before the call as we're in an idle handler */
547         gdk_threads_enter ();
548         if (info->connect) {
549                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account, 
550                                                      on_open_message_performer, info);
551         } else {
552                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
553         }
554         gdk_threads_leave ();
555
556         return FALSE;
557 }
558
559 static gint 
560 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
561 {
562         osso_rpc_t val;
563         gchar *uri;
564         TnyAccount *account = NULL;
565         gint osso_retval;
566         gboolean is_merge;
567
568         /* Get the arguments: */
569         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
570         uri = g_strdup (val.value.s);
571
572         is_merge = g_str_has_prefix (uri, "merge:");
573
574         /* Get the account */
575         if (!is_merge)
576                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
577                                                           uri);
578
579         
580         if (is_merge || account) {
581                 OpenMsgPerformerInfo *info;
582                 TnyFolder *folder = NULL;
583
584                 info = g_slice_new0 (OpenMsgPerformerInfo);
585                 if (account) 
586                         info->account = g_object_ref (account);
587                 info->uri = uri;
588                 info->connect = TRUE;
589                 info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
590
591                 /* Try to get the message, if it's already downloaded
592                    we don't need to connect */
593                 if (account) {
594                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
595                 } else {
596                         ModestTnyAccountStore *account_store;
597                         ModestTnyLocalFoldersAccount *local_folders_account;
598
599                         account_store = modest_runtime_get_account_store ();
600                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
601                                 modest_tny_account_store_get_local_folders_account (account_store));
602                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
603                         g_object_unref (local_folders_account);
604                 }
605                 if (folder) {
606                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
607                         if (msg) {
608                                 info->connect = FALSE;
609                                 g_object_unref (msg);
610                         }
611                         g_object_unref (folder);
612                 }
613
614                 /* We need to call it into an idle to get
615                    modest_platform_connect_and_perform into the main
616                    loop */
617                 g_idle_add (on_idle_open_message_performer, info);
618                 osso_retval = OSSO_OK;
619         } else {
620                 g_free (uri);
621                 osso_retval = OSSO_ERROR; 
622                 g_idle_add (notify_error_in_dbus_callback, NULL);
623         }
624
625         if (account)
626                 g_object_unref (account);
627         return osso_retval;
628 }
629
630 static void 
631 on_remove_msgs_finished (ModestMailOperation *mail_op,
632                          gpointer user_data)
633 {       
634         TnyHeader *header;
635         ModestWindow *main_win = NULL, *msg_view = NULL;
636         ModestHeaderView *header_view;
637
638         header = (TnyHeader *) user_data;
639
640         /* Get the main window if exists */
641         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
642                                                       FALSE); /* don't create */
643         if (!main_win) {
644                 g_object_unref (header);
645                 return;
646         }
647
648         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
649                                                       header, &msg_view)) {
650                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
651                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
652         }       
653         g_object_unref (header);
654
655         /* Refilter the header view explicitly */
656         header_view = (ModestHeaderView *)
657                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
658                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
659         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
660                 modest_header_view_refilter (header_view);
661 }
662
663 static gboolean
664 on_idle_delete_message (gpointer user_data)
665 {
666         TnyList *headers = NULL, *tmp_headers = NULL;
667         TnyFolder *folder = NULL;
668         TnyIterator *iter = NULL; 
669         TnyHeader *header = NULL, *msg_header = NULL;
670         TnyMsg *msg = NULL;
671         TnyAccount *account = NULL;
672         const char *uri = NULL;
673         gchar *uid = NULL;
674         ModestMailOperation *mail_op = NULL;
675         ModestWindow *main_win = NULL;
676
677         uri = (char *) user_data;
678         
679         msg = find_message_by_url (uri, &account);
680         if (account)
681                 g_object_unref (account);
682
683         if (!msg) {
684                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
685                 g_idle_add (notify_error_in_dbus_callback, NULL);
686                 return FALSE; 
687         }
688         
689         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
690                                                       FALSE); /* don't create */
691         
692         folder = tny_msg_get_folder (msg);
693         if (!folder) {
694                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
695                 g_object_unref (msg);
696                 g_idle_add (notify_error_in_dbus_callback, NULL);
697                 return FALSE; 
698         }
699
700         /* Get UID */
701         msg_header = tny_msg_get_header (msg);
702         uid = tny_header_dup_uid (msg_header);
703         g_object_unref (msg);
704         g_object_unref (msg_header);
705
706         headers = tny_simple_list_new ();
707         tny_folder_get_headers (folder, headers, TRUE, NULL);
708         iter = tny_list_create_iterator (headers);
709
710         while (!tny_iterator_is_done (iter)) {
711                 gchar *cur_id = NULL;
712
713                 header = TNY_HEADER (tny_iterator_get_current (iter));
714                 if (header)
715                         cur_id = tny_header_dup_uid (header);
716                 
717                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
718                         g_free (cur_id);
719                         /* g_debug ("Found corresponding header from folder"); */
720                         break;
721                 }
722                 g_free (cur_id);
723
724                 if (header) {
725                         g_object_unref (header);
726                         header = NULL;
727                 }
728                 
729                 tny_iterator_next (iter);
730         }
731         g_free (uid);
732         g_object_unref (iter);
733         g_object_unref (headers);
734
735         if (header == NULL) {
736                 if (folder)
737                         g_object_unref (folder);
738                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
739                 return FALSE;
740         }
741                 
742         /* This is a GDK lock because we are an idle callback and
743          * the code below is or does Gtk+ code */
744         gdk_threads_enter (); /* CHECKED */
745
746         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
747         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
748
749         g_signal_connect (G_OBJECT (mail_op),
750                           "operation-finished",
751                           G_CALLBACK (on_remove_msgs_finished),
752                           g_object_ref (header));
753
754         tmp_headers = tny_simple_list_new ();
755         tny_list_append (tmp_headers, (GObject *) header);
756
757         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
758
759         g_object_unref (tmp_headers);
760         g_object_unref (G_OBJECT (mail_op));
761         gdk_threads_leave (); /* CHECKED */
762         
763         /* Clean */
764         if (header)
765                 g_object_unref (header);
766         
767         return FALSE;
768 }
769
770
771
772
773 static gint
774 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
775 {
776         /* Get the arguments: */
777         osso_rpc_t val = g_array_index (arguments,
778                              osso_rpc_t,
779                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
780         gchar *uri = g_strdup (val.value.s);
781         
782         /* Use g_idle to context-switch into the application's thread: */
783         g_idle_add(on_idle_delete_message, (gpointer)uri);
784         
785         return OSSO_OK;
786 }
787
788 static gboolean
789 on_idle_send_receive(gpointer user_data)
790 {
791         gboolean auto_update;
792         ModestWindow *main_win = NULL;
793
794         main_win =
795                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
796                                                    FALSE); /* don't create */
797
798         gdk_threads_enter (); /* CHECKED */
799
800         /* Check if the autoupdate feature is on */
801         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
802                                             MODEST_CONF_AUTO_UPDATE, NULL);
803
804         if (auto_update)
805                 /* Do send receive */
806                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
807         else
808                 /* Disable auto update */
809                 modest_platform_set_update_interval (0);
810
811         gdk_threads_leave (); /* CHECKED */
812         
813         return FALSE;
814 }
815
816
817
818 static gint 
819 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
820 {
821         gchar *str;
822         
823         DBusMessage *reply;
824         dbus_uint32_t serial = 0;
825
826         GSList *account_names, *cursor;
827
828         str = g_strdup("\nsend queues\n"
829                        "===========\n");
830
831         cursor = account_names = modest_account_mgr_account_names
832                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
833
834         while (cursor) {
835                 TnyAccount *acc;
836                 gchar *tmp, *accname = (gchar*)cursor->data;
837                 
838                 tmp = g_strdup_printf ("%s", str);
839                 g_free (str);
840                 str = tmp;
841                 
842                 /* transport */
843                 acc = modest_tny_account_store_get_server_account (
844                         modest_runtime_get_account_store(), accname,
845                         TNY_ACCOUNT_TYPE_TRANSPORT);
846                 if (TNY_IS_ACCOUNT(acc)) {
847                         gchar *tmp, *url = tny_account_get_url_string (acc);
848                         ModestTnySendQueue *sendqueue =
849                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc));
850                         gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
851                         
852                         tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
853                                                str, accname, tny_account_get_id (acc), url,
854                                                queue_str);
855                         g_free(queue_str);
856                         g_free (url);
857                         g_free (str);
858                         str = tmp;
859
860                         g_object_unref (acc);
861                 }
862                 
863                 cursor = g_slist_next (cursor);
864         }
865         modest_account_mgr_free_account_names (account_names);
866                                                          
867         g_printerr (str);
868         
869         reply = dbus_message_new_method_return (message);
870         if (reply) {
871                 dbus_message_append_args (reply,
872                                           DBUS_TYPE_STRING, &str,
873                                           DBUS_TYPE_INVALID);
874                 dbus_connection_send (con, reply, &serial);
875                 dbus_connection_flush (con);
876                 dbus_message_unref (reply);
877         }
878         
879         g_free (str);
880         return OSSO_OK;
881 }
882
883
884 static gint 
885 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
886 {
887         gchar *str;
888         gchar *op_queue_str;
889         
890         DBusMessage *reply;
891         dbus_uint32_t serial = 0;
892
893         /* operations queue; */
894         op_queue_str = modest_mail_operation_queue_to_string
895                 (modest_runtime_get_mail_operation_queue ());
896                 
897         str = g_strdup_printf ("\noperation queue\n"
898                                "===============\n"
899                                "status: %s\n"
900                                "%s\n",
901                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
902                                op_queue_str);
903         g_free (op_queue_str);
904         
905         g_printerr (str);
906         
907         reply = dbus_message_new_method_return (message);
908         if (reply) {
909                 dbus_message_append_args (reply,
910                                           DBUS_TYPE_STRING, &str,
911                                           DBUS_TYPE_INVALID);
912                 dbus_connection_send (con, reply, &serial);
913                 dbus_connection_flush (con);
914                 dbus_message_unref (reply);
915         }
916         
917         g_free (str);
918         return OSSO_OK;
919 }
920
921
922
923 static gint 
924 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
925 {
926         gchar *str;
927         
928         DBusMessage *reply;
929         dbus_uint32_t serial = 0;
930
931         GSList *account_names, *cursor;
932
933         str = g_strdup ("\naccounts\n========\n");
934
935         cursor = account_names = modest_account_mgr_account_names
936                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
937
938         while (cursor) {
939                 TnyAccount *acc;
940                 gchar *tmp, *accname = (gchar*)cursor->data;
941
942                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
943                 g_free (str);
944                 str = tmp;
945                 
946                 /* store */
947                 acc = modest_tny_account_store_get_server_account (
948                         modest_runtime_get_account_store(), accname,
949                         TNY_ACCOUNT_TYPE_STORE);
950                 if (TNY_IS_ACCOUNT(acc)) {
951                         gchar *tmp, *url = tny_account_get_url_string (acc);
952                         tmp = g_strdup_printf ("%sstore    : '%s': %s\n",
953                                                str, tny_account_get_id (acc), url);
954                         g_free (str);
955                         str = tmp;
956                         g_free (url);
957                         g_object_unref (acc);
958                 }
959                 
960                 /* transport */
961                 acc = modest_tny_account_store_get_server_account (
962                         modest_runtime_get_account_store(), accname,
963                         TNY_ACCOUNT_TYPE_TRANSPORT);
964                 if (TNY_IS_ACCOUNT(acc)) {
965                         gchar *tmp, *url = tny_account_get_url_string (acc);
966                         tmp = g_strdup_printf ("%stransport: '%s': %s\n",
967                                                str, tny_account_get_id (acc), url);
968                         g_free (str);
969                         str = tmp;
970                         g_free (url);
971                         g_object_unref (acc);
972                 }
973                 
974                 cursor = g_slist_next (cursor);
975         }
976         
977         modest_account_mgr_free_account_names (account_names);
978                                                          
979         g_printerr (str);
980         
981         reply = dbus_message_new_method_return (message);
982         if (reply) {
983                 dbus_message_append_args (reply,
984                                           DBUS_TYPE_STRING, &str,
985                                           DBUS_TYPE_INVALID);
986                 dbus_connection_send (con, reply, &serial);
987                 dbus_connection_flush (con);
988                 dbus_message_unref (reply);
989         }
990         
991         g_free (str);
992         return OSSO_OK;
993 }
994
995 static void
996 on_send_receive_performer(gboolean canceled, 
997                           GError *err,
998                           GtkWindow *parent_window,
999                           TnyAccount *account,
1000                           gpointer user_data)
1001 {
1002         ModestConnectedVia connect_when;
1003
1004         if (err || canceled) {
1005                 g_idle_add (notify_error_in_dbus_callback, NULL);
1006                 return;
1007         }
1008
1009         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1010                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1011         
1012         /* Perform a send and receive if the user selected to connect
1013            via any mean or if the current connection method is the
1014            same as the one specified by the user */
1015         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1016             connect_when == modest_platform_get_current_connection ()) {
1017                 g_idle_add (on_idle_send_receive, NULL);
1018         } else {
1019                 /* We need this to allow modest to finish */
1020                 g_idle_add (notify_error_in_dbus_callback, NULL);
1021         }
1022 }
1023
1024
1025 static gint 
1026 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1027 {       
1028         TnyDevice *device = modest_runtime_get_device ();
1029
1030         if (!tny_device_is_online (device))
1031                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1032         else
1033                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1034         
1035         return OSSO_OK;
1036 }
1037
1038 static gboolean
1039 on_idle_open_default_inbox(gpointer user_data)
1040 {
1041         ModestWindow *main_win;
1042         GtkWidget *folder_view;
1043         
1044         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
1045                 return FALSE;
1046
1047         /* This is a GDK lock because we are an idle callback and
1048          * the code below is or does Gtk+ code */
1049         gdk_threads_enter (); /* CHECKED */
1050
1051         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1052                                                       TRUE); /* create if non-existent */
1053         if (!main_win) {
1054                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1055                 gdk_threads_leave (); /* CHECKED */
1056                 return FALSE; /* don't call me again */
1057         }
1058                 
1059         /* Get the folder view */
1060         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1061                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1062         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1063         
1064         gdk_threads_leave (); /* CHECKED */
1065         
1066         /* This D-Bus method is obviously meant to result in the UI being visible,
1067          * so show it, by calling this idle handler directly: */
1068         on_idle_top_application(user_data);
1069         
1070         return FALSE; /* Do not call this callback again. */
1071 }
1072
1073 static gint 
1074 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1075 {
1076         /* Use g_idle to context-switch into the application's thread: */
1077         g_idle_add(on_idle_open_default_inbox, NULL);
1078         
1079         return OSSO_OK;
1080 }
1081
1082
1083 static gboolean 
1084 on_idle_top_application (gpointer user_data)
1085 {
1086         ModestWindow *main_win;
1087         
1088         /* This is a GDK lock because we are an idle callback and
1089          * the code below is or does Gtk+ code */
1090
1091         gdk_threads_enter (); /* CHECKED */
1092         
1093         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1094                                                       TRUE); /* create if non-existent */
1095         if (main_win) {
1096                 /* Ideally, we would just use gtk_widget_show(), 
1097                  * but this widget is not coded correctly to support that: */
1098                 gtk_widget_show_all (GTK_WIDGET (main_win));
1099                 gtk_window_present (GTK_WINDOW (main_win));
1100         } else
1101                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1102
1103         gdk_threads_leave (); /* CHECKED */
1104         
1105         return FALSE; /* Do not call this callback again. */
1106 }
1107
1108 static gint 
1109 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1110 {
1111         /* Use g_idle to context-switch into the application's thread: */
1112         g_idle_add(on_idle_top_application, NULL);
1113         
1114         return OSSO_OK;
1115 }
1116                       
1117 /* Callback for normal D-BUS messages */
1118 gint 
1119 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1120                         GArray * arguments, gpointer data,
1121                         osso_rpc_t * retval)
1122 {
1123         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1124                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1125                         goto param_error;
1126                 return on_mail_to (arguments, data, retval);            
1127         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1128                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1129                         goto param_error;
1130                 return on_open_message (arguments, data, retval);
1131         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1132                 if (arguments->len != 0)
1133                         goto param_error;
1134                 return on_send_receive (arguments, data, retval);
1135         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1136                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1137                         goto param_error;
1138                 return on_compose_mail (arguments, data, retval);
1139         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1140                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1141                         goto param_error;
1142                 return on_delete_message (arguments,data, retval);
1143         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1144                 if (arguments->len != 0)
1145                         goto param_error;
1146                 return on_open_default_inbox (arguments, data, retval);
1147         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1148                 if (arguments->len != 0)
1149                         goto param_error;
1150                 return on_top_application (arguments, data, retval); 
1151         } else { 
1152                 /* We need to return INVALID here so
1153                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1154                  * so that our modest_dbus_req_filter will then be tried instead.
1155                  * */
1156                 return OSSO_INVALID;
1157         }
1158  param_error:
1159         /* Notify error in D-Bus method */
1160         g_idle_add (notify_error_in_dbus_callback, NULL);
1161         return OSSO_ERROR;
1162 }
1163                                          
1164 /* A complex D-Bus type (like a struct),
1165  * used to return various information about a search hit.
1166  */
1167 #define SEARCH_HIT_DBUS_TYPE \
1168         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1169         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1170         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1171         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1172         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1173         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1174         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1175         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1176         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1177         DBUS_STRUCT_END_CHAR_AS_STRING
1178
1179 static DBusMessage *
1180 search_result_to_message (DBusMessage *reply,
1181                            GList       *hits)
1182 {
1183         DBusMessageIter iter;
1184         DBusMessageIter array_iter;
1185         GList          *hit_iter;
1186
1187         dbus_message_iter_init_append (reply, &iter); 
1188         dbus_message_iter_open_container (&iter,
1189                                           DBUS_TYPE_ARRAY,
1190                                           SEARCH_HIT_DBUS_TYPE,
1191                                           &array_iter); 
1192
1193         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1194                 DBusMessageIter  struct_iter;
1195                 ModestSearchResultHit *hit;
1196                 char            *msg_url;
1197                 const char      *subject;
1198                 const char      *folder;
1199                 const char      *sender;
1200                 guint64          size;
1201                 gboolean         has_attachment;
1202                 gboolean         is_unread;
1203                 gint64           ts;
1204
1205                 hit = (ModestSearchResultHit *) hit_iter->data;
1206
1207                 msg_url = hit->msgid;
1208                 subject = hit->subject;
1209                 folder  = hit->folder;
1210                 sender  = hit->sender;
1211                 size           = hit->msize;
1212                 has_attachment = hit->has_attachment;
1213                 is_unread      = hit->is_unread;
1214                 ts             = hit->timestamp;
1215
1216                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1217                 
1218                 dbus_message_iter_open_container (&array_iter,
1219                                                   DBUS_TYPE_STRUCT,
1220                                                   NULL,
1221                                                   &struct_iter);
1222
1223                 dbus_message_iter_append_basic (&struct_iter,
1224                                                 DBUS_TYPE_STRING,
1225                                                 &msg_url);
1226
1227                 dbus_message_iter_append_basic (&struct_iter,
1228                                                 DBUS_TYPE_STRING,
1229                                                 &subject); 
1230
1231                 dbus_message_iter_append_basic (&struct_iter,
1232                                                 DBUS_TYPE_STRING,
1233                                                 &folder);
1234
1235                 dbus_message_iter_append_basic (&struct_iter,
1236                                                 DBUS_TYPE_STRING,
1237                                                 &sender);
1238
1239                 dbus_message_iter_append_basic (&struct_iter,
1240                                                 DBUS_TYPE_UINT64,
1241                                                 &size);
1242
1243                 dbus_message_iter_append_basic (&struct_iter,
1244                                                 DBUS_TYPE_BOOLEAN,
1245                                                 &has_attachment);
1246
1247                 dbus_message_iter_append_basic (&struct_iter,
1248                                                 DBUS_TYPE_BOOLEAN,
1249                                                 &is_unread);
1250                 
1251                 dbus_message_iter_append_basic (&struct_iter,
1252                                                 DBUS_TYPE_INT64,
1253                                                 &ts);
1254
1255                 dbus_message_iter_close_container (&array_iter,
1256                                                    &struct_iter); 
1257
1258                 g_free (hit->msgid);
1259                 g_free (hit->subject);
1260                 g_free (hit->folder);
1261                 g_free (hit->sender);
1262
1263                 g_slice_free (ModestSearchResultHit, hit);
1264         }
1265
1266         dbus_message_iter_close_container (&iter, &array_iter);
1267
1268         return reply;
1269 }
1270
1271 typedef struct
1272 {
1273         DBusConnection *con;
1274         DBusMessage *message;
1275         ModestSearch *search;
1276 } SearchHelper;
1277
1278 static void
1279 search_all_cb (GList *hits, gpointer user_data)
1280 {
1281         DBusMessage  *reply;
1282         SearchHelper *helper = (SearchHelper *) user_data;
1283
1284         reply = dbus_message_new_method_return (helper->message);
1285
1286         if (reply) {
1287                 dbus_uint32_t serial = 0;
1288                 
1289                 search_result_to_message (reply, hits);
1290
1291                 dbus_connection_send (helper->con, reply, &serial);
1292                 dbus_connection_flush (helper->con);
1293                 dbus_message_unref (reply);
1294         }
1295
1296         /* Free the helper */
1297         dbus_message_unref (helper->message);
1298         modest_search_free (helper->search);
1299         g_slice_free (ModestSearch, helper->search);
1300         g_slice_free (SearchHelper, helper);
1301 }
1302
1303 static void
1304 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1305 {
1306         ModestDBusSearchFlags dbus_flags;
1307         dbus_bool_t  res;
1308         dbus_int64_t sd_v;
1309         dbus_int64_t ed_v;
1310         dbus_int32_t flags_v;
1311         dbus_uint32_t size_v;
1312         const char *folder;
1313         const char *query;
1314         time_t start_date;
1315         time_t end_date;
1316         ModestSearch *search;
1317         DBusError error;
1318
1319         dbus_error_init (&error);
1320
1321         sd_v = ed_v = 0;
1322         flags_v = 0;
1323
1324         res = dbus_message_get_args (message,
1325                                      &error,
1326                                      DBUS_TYPE_STRING, &query,
1327                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1328                                      DBUS_TYPE_INT64, &sd_v,
1329                                      DBUS_TYPE_INT64, &ed_v,
1330                                      DBUS_TYPE_INT32, &flags_v,
1331                                      DBUS_TYPE_UINT32, &size_v,
1332                                      DBUS_TYPE_INVALID);
1333
1334         dbus_flags = (ModestDBusSearchFlags) flags_v;
1335         start_date = (time_t) sd_v;
1336         end_date = (time_t) ed_v;
1337
1338         search = g_slice_new0 (ModestSearch);
1339         
1340         if (folder && g_str_has_prefix (folder, "MAND:")) {
1341                 search->folder = g_strdup (folder + strlen ("MAND:"));
1342         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1343                 search->folder = g_strdup (folder + strlen ("USER:"));
1344         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1345                 search->folder = g_strdup (folder + strlen ("MY:"));
1346         } else {
1347                 search->folder = g_strdup (folder);
1348         }
1349
1350    /* Remember the text to search for: */
1351 #ifdef MODEST_HAVE_OGS
1352         search->query  = g_strdup (query);
1353 #endif
1354
1355         /* Other criteria: */
1356         search->start_date = start_date;
1357         search->end_date  = end_date;
1358         search->flags = 0;
1359
1360         /* Text to serach for in various parts of the message: */
1361         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1362                 search->flags |= MODEST_SEARCH_SUBJECT;
1363                 search->subject = g_strdup (query);
1364         }
1365
1366         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1367                 search->flags |=  MODEST_SEARCH_SENDER;
1368                 search->from = g_strdup (query);
1369         }
1370
1371         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1372                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1373                 search->recipient = g_strdup (query);
1374         }
1375
1376         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1377                 search->flags |=  MODEST_SEARCH_BODY; 
1378                 search->body = g_strdup (query);
1379         }
1380
1381         if (sd_v > 0) {
1382                 search->flags |= MODEST_SEARCH_BEFORE;
1383                 search->start_date = start_date;
1384         }
1385
1386         if (ed_v > 0) {
1387                 search->flags |= MODEST_SEARCH_AFTER;
1388                 search->end_date = end_date;
1389         }
1390
1391         if (size_v > 0) {
1392                 search->flags |= MODEST_SEARCH_SIZE;
1393                 search->minsize = size_v;
1394         }
1395
1396 #ifdef MODEST_HAVE_OGS
1397         search->flags |= MODEST_SEARCH_USE_OGS;
1398         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1399 #endif
1400
1401         SearchHelper *helper = g_slice_new (SearchHelper);
1402         helper->search = search;
1403         dbus_message_ref (message);
1404         helper->message = message;
1405         helper->con = con;
1406
1407         /* Search asynchronously */
1408         modest_search_all_accounts (search, search_all_cb, helper);
1409 }
1410
1411
1412 /* A complex D-Bus type (like a struct),
1413  * used to return various information about a folder.
1414  */
1415 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1416         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1417         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1418         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1419         DBUS_STRUCT_END_CHAR_AS_STRING
1420
1421 static DBusMessage *
1422 get_folders_result_to_message (DBusMessage *reply,
1423                            GList *folder_ids)
1424 {
1425         DBusMessageIter iter;   
1426         dbus_message_iter_init_append (reply, &iter); 
1427         
1428         DBusMessageIter array_iter;
1429         dbus_message_iter_open_container (&iter,
1430                                           DBUS_TYPE_ARRAY,
1431                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1432                                           &array_iter); 
1433
1434         GList *list_iter = folder_ids;
1435         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1436                 
1437                 const gchar *folder_name = (const gchar*)list_iter->data;
1438                 if (folder_name) {
1439                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1440                         
1441                         DBusMessageIter struct_iter;
1442                         dbus_message_iter_open_container (&array_iter,
1443                                                           DBUS_TYPE_STRUCT,
1444                                                           NULL,
1445                                                           &struct_iter);
1446         
1447                         /* name: */
1448                         dbus_message_iter_append_basic (&struct_iter,
1449                                                         DBUS_TYPE_STRING,
1450                                                         &folder_name); /* The string will be copied. */
1451                                                         
1452                         /* URI: This is maybe not needed by osso-global-search: */
1453                         const gchar *folder_uri = "TODO:unimplemented";
1454                         dbus_message_iter_append_basic (&struct_iter,
1455                                                         DBUS_TYPE_STRING,
1456                                                         &folder_uri); /* The string will be copied. */
1457         
1458                         dbus_message_iter_close_container (&array_iter,
1459                                                            &struct_iter); 
1460                 }
1461         }
1462
1463         dbus_message_iter_close_container (&iter, &array_iter);
1464
1465         return reply;
1466 }
1467
1468 static void
1469 add_single_folder_to_list (TnyFolder *folder, GList** list)
1470 {
1471         if (!folder)
1472                 return;
1473                 
1474         if (TNY_IS_MERGE_FOLDER (folder)) {
1475                 const gchar * folder_name;
1476                 /* Ignore these because their IDs ares
1477                  * a) not always unique or sensible.
1478                  * b) not human-readable, and currently need a human-readable 
1479                  *    ID here, because the osso-email-interface API does not allow 
1480                  *    us to return both an ID and a display name.
1481                  * 
1482                  * This is actually the merged outbox folder.
1483                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1484                  * but that seems unwise. murrayc.
1485                  */
1486                 folder_name = tny_folder_get_name (folder);
1487                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1488                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1489                 }
1490                 return; 
1491         }
1492                 
1493         /* Add this folder to the list: */
1494         /*
1495         const gchar * folder_name = tny_folder_get_name (folder);
1496         if (folder_name)
1497                 *list = g_list_append(*list, g_strdup (folder_name));
1498         else {
1499         */
1500                 /* osso-global-search only uses one string,
1501                  * so ID is the only thing that could possibly identify a folder.
1502                  * TODO: osso-global search should probably be changed to 
1503                  * take an ID and a Name.
1504                  */
1505         const gchar * id =  tny_folder_get_id (folder);
1506         if (id && strlen(id)) {
1507                 const gchar *prefix = NULL;
1508                 TnyFolderType folder_type;
1509                         
1510                 /* dbus global search api expects a prefix identifying the type of
1511                  * folder here. Mandatory folders should have MAND: prefix, and
1512                  * other user created folders should have USER: prefix
1513                  */
1514                 folder_type = modest_tny_folder_guess_folder_type (folder);
1515                 switch (folder_type) {
1516                 case TNY_FOLDER_TYPE_INBOX:
1517                         prefix = "MY:";
1518                         break;
1519                 case TNY_FOLDER_TYPE_OUTBOX:
1520                 case TNY_FOLDER_TYPE_DRAFTS:
1521                 case TNY_FOLDER_TYPE_SENT:
1522                 case TNY_FOLDER_TYPE_ARCHIVE:
1523                         prefix = "MAND:";
1524                         break;
1525                 case TNY_FOLDER_TYPE_INVALID:
1526                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1527                         return; /* don't add it */
1528                 default:
1529                         prefix = "USER:";
1530                         
1531                 }
1532                 
1533
1534                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1535         }
1536 }
1537
1538 static void
1539 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1540 {
1541         if (!folder_store)
1542                 return;
1543         
1544         /* Add this folder to the list: */
1545         if (TNY_IS_FOLDER (folder_store)) {
1546                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1547         }       
1548                 
1549         /* Recurse into child folders: */
1550                 
1551         /* Get the folders list: */
1552         /*
1553         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1554         tny_folder_store_query_add_item (query, NULL, 
1555                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1556         */
1557         TnyList *all_folders = tny_simple_list_new ();
1558         tny_folder_store_get_folders (folder_store,
1559                                       all_folders,
1560                                       NULL /* query */,
1561                                       NULL /* error */);
1562
1563         TnyIterator *iter = tny_list_create_iterator (all_folders);
1564         while (!tny_iterator_is_done (iter)) {
1565                 
1566                 /* Do not recurse, because the osso-global-search UI specification 
1567                  * does not seem to want the sub-folders, though that spec seems to 
1568                  * be generally unsuitable for Modest.
1569                  */
1570                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1571                 if (folder) {
1572                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1573                          
1574                         #if 0
1575                         if (TNY_IS_FOLDER_STORE (folder))
1576                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1577                         else {
1578                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1579                         }
1580                         #endif
1581                         
1582                         /* tny_iterator_get_current() gave us a reference. */
1583                         g_object_unref (folder);
1584                 }
1585                 
1586                 tny_iterator_next (iter);
1587         }
1588         g_object_unref (G_OBJECT (iter));
1589 }
1590
1591
1592 /* return >1 for a special folder, 0 for a user-folder */
1593 static gint
1594 get_rank (const gchar *folder)
1595 {
1596         if (strcmp (folder, "INBOX") == 0)
1597                 return 1;
1598         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1599                 return 2;
1600         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1601                 return 3;
1602         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1603                 return 4;
1604         return 0;
1605 }
1606
1607 static gint
1608 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1609 {
1610         gint r1 = get_rank (folder1);
1611         gint r2 = get_rank (folder2);
1612
1613         if (r1 > 0 && r2 > 0)
1614                 return r1 - r2;
1615         if (r1 > 0 && r2 == 0)
1616                 return -1;
1617         if (r1 == 0 && r2 > 0)
1618                 return 1;
1619         else
1620                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1621 }
1622
1623 /* FIXME: */
1624 /*   - we're still missing the outbox */
1625 /*   - we need to take care of localization (urgh) */
1626 /*   - what about 'All mail folders'? */
1627 static void
1628 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1629 {
1630         DBusMessage  *reply = NULL;
1631         ModestAccountMgr *account_mgr = NULL;
1632         gchar *account_name = NULL;
1633         GList *folder_names = NULL;     
1634         TnyAccount *account_local = NULL;
1635         TnyAccount *account_mmc = NULL;
1636         
1637         /* Get the TnyStoreAccount so we can get the folders: */
1638         account_mgr = modest_runtime_get_account_mgr();
1639         account_name = modest_account_mgr_get_default_account (account_mgr);
1640         if (!account_name) {
1641                 g_printerr ("modest: no account found\n");
1642         }
1643         
1644         if (account_name) {
1645                 TnyAccount *account = NULL;
1646                 if (account_mgr) {
1647                         account = modest_tny_account_store_get_server_account (
1648                                 modest_runtime_get_account_store(), account_name, 
1649                                 TNY_ACCOUNT_TYPE_STORE);
1650                 }
1651                 
1652                 if (!account) {
1653                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1654                 } 
1655                 
1656                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1657                 g_free (account_name);
1658                 account_name = NULL;
1659                 
1660                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1661         
1662                 g_object_unref (account);
1663                 account = NULL;
1664         }
1665         
1666         /* Also add the folders from the local folders account,
1667          * because they are (currently) used with all accounts:
1668          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1669          */
1670         account_local = 
1671                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1672         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1673
1674         g_object_unref (account_local);
1675         account_local = NULL;
1676
1677         /* Obtain the mmc account */
1678         account_mmc = 
1679                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1680         if (account_mmc) {
1681                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1682                 g_object_unref (account_mmc);
1683                 account_mmc = NULL;
1684         }
1685
1686         /* specs require us to sort the folder names, although
1687          * this is really not the place to do that...
1688          */
1689         folder_names = g_list_sort (folder_names,
1690                                     (GCompareFunc)folder_name_compare_func);
1691
1692         /* Put the result in a DBus reply: */
1693         reply = dbus_message_new_method_return (message);
1694
1695         get_folders_result_to_message (reply, folder_names);
1696
1697         if (reply == NULL) {
1698                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1699         }
1700
1701         if (reply) {
1702                 dbus_uint32_t serial = 0;
1703                 dbus_connection_send (con, reply, &serial);
1704         dbus_connection_flush (con);
1705         dbus_message_unref (reply);
1706         }
1707
1708         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1709         g_list_free (folder_names);
1710 }
1711
1712
1713 /** This D-Bus handler is used when the main osso-rpc 
1714  * D-Bus handler has not handled something.
1715  * We use this for D-Bus methods that need to use more complex types 
1716  * than osso-rpc supports.
1717  */
1718 DBusHandlerResult
1719 modest_dbus_req_filter (DBusConnection *con,
1720                         DBusMessage    *message,
1721                         void           *user_data)
1722 {
1723         gboolean handled = FALSE;
1724
1725         if (dbus_message_is_method_call (message,
1726                                          MODEST_DBUS_IFACE,
1727                                          MODEST_DBUS_METHOD_SEARCH)) {
1728                 on_dbus_method_search (con, message);
1729                 handled = TRUE;                         
1730         } else if (dbus_message_is_method_call (message,
1731                                                 MODEST_DBUS_IFACE,
1732                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1733                 on_dbus_method_get_folders (con, message);
1734                 handled = TRUE;                         
1735         } else if (dbus_message_is_method_call (message,
1736                                                 MODEST_DBUS_IFACE,
1737                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1738                 on_dbus_method_dump_operation_queue (con, message);
1739                 handled = TRUE;
1740         } else if (dbus_message_is_method_call (message,
1741                                                 MODEST_DBUS_IFACE,
1742                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1743                 on_dbus_method_dump_accounts (con, message);
1744                 handled = TRUE;
1745         } else if (dbus_message_is_method_call (message,
1746                                                 MODEST_DBUS_IFACE,
1747                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1748                 on_dbus_method_dump_send_queues (con, message);
1749                 handled = TRUE;
1750         } else {
1751                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1752                 /* 
1753                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1754                         __FUNCTION__, dbus_message_get_interface (message),
1755                         dbus_message_get_member(message));
1756                 */
1757         }
1758         
1759         return (handled ? 
1760                 DBUS_HANDLER_RESULT_HANDLED :
1761                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1762 }
1763
1764 static gboolean
1765 notify_error_in_dbus_callback (gpointer user_data)
1766 {
1767         ModestMailOperation *mail_op;
1768         ModestMailOperationQueue *mail_op_queue;
1769
1770         mail_op = modest_mail_operation_new (NULL);
1771         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1772
1773         /* Issues a noop operation in order to force the queue to emit
1774            the "queue-empty" signal to allow modest to quit */
1775         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1776         modest_mail_operation_noop (mail_op);
1777         g_object_unref (mail_op);
1778
1779         return FALSE;
1780 }
1781
1782 static gboolean
1783 notify_msg_not_found_in_idle (gpointer user_data)
1784 {
1785         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), FALSE);
1786
1787         return FALSE;
1788 }