* Let Modest die when any Dump DBus method is called
[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         g_free (str);
879
880         /* Let modest die */
881         g_idle_add (notify_error_in_dbus_callback, NULL);
882
883         return OSSO_OK;
884 }
885
886
887 static gint 
888 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
889 {
890         gchar *str;
891         gchar *op_queue_str;
892         
893         DBusMessage *reply;
894         dbus_uint32_t serial = 0;
895
896         /* operations queue; */
897         op_queue_str = modest_mail_operation_queue_to_string
898                 (modest_runtime_get_mail_operation_queue ());
899                 
900         str = g_strdup_printf ("\noperation queue\n"
901                                "===============\n"
902                                "status: %s\n"
903                                "%s\n",
904                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
905                                op_queue_str);
906         g_free (op_queue_str);
907         
908         g_printerr (str);
909         
910         reply = dbus_message_new_method_return (message);
911         if (reply) {
912                 dbus_message_append_args (reply,
913                                           DBUS_TYPE_STRING, &str,
914                                           DBUS_TYPE_INVALID);
915                 dbus_connection_send (con, reply, &serial);
916                 dbus_connection_flush (con);
917                 dbus_message_unref (reply);
918         }       
919         g_free (str);
920
921         /* Let modest die */
922         g_idle_add (notify_error_in_dbus_callback, NULL);
923
924         return OSSO_OK;
925 }
926
927
928
929 static gint 
930 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
931 {
932         gchar *str;
933         
934         DBusMessage *reply;
935         dbus_uint32_t serial = 0;
936
937         GSList *account_names, *cursor;
938
939         str = g_strdup ("\naccounts\n========\n");
940
941         cursor = account_names = modest_account_mgr_account_names
942                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
943
944         while (cursor) {
945                 TnyAccount *acc;
946                 gchar *tmp, *accname = (gchar*)cursor->data;
947
948                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
949                 g_free (str);
950                 str = tmp;
951                 
952                 /* store */
953                 acc = modest_tny_account_store_get_server_account (
954                         modest_runtime_get_account_store(), accname,
955                         TNY_ACCOUNT_TYPE_STORE);
956                 if (TNY_IS_ACCOUNT(acc)) {
957                         gchar *tmp, *url = tny_account_get_url_string (acc);
958                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
959                                                str, tny_account_get_id (acc), url, ((GObject*)acc)->ref_count);
960                         g_free (str);
961                         str = tmp;
962                         g_free (url);
963                         g_object_unref (acc);
964                 }
965                 
966                 /* transport */
967                 acc = modest_tny_account_store_get_server_account (
968                         modest_runtime_get_account_store(), accname,
969                         TNY_ACCOUNT_TYPE_TRANSPORT);
970                 if (TNY_IS_ACCOUNT(acc)) {
971                         gchar *tmp, *url = tny_account_get_url_string (acc);
972                         tmp = g_strdup_printf ("%stransport: '%s': %s\n",
973                                                str, tny_account_get_id (acc), url);
974                         g_free (str);
975                         str = tmp;
976                         g_free (url);
977                         g_object_unref (acc);
978                 }
979                 
980                 cursor = g_slist_next (cursor);
981         }
982         
983         modest_account_mgr_free_account_names (account_names);
984                                                          
985         g_printerr (str);
986         
987         reply = dbus_message_new_method_return (message);
988         if (reply) {
989                 dbus_message_append_args (reply,
990                                           DBUS_TYPE_STRING, &str,
991                                           DBUS_TYPE_INVALID);
992                 dbus_connection_send (con, reply, &serial);
993                 dbus_connection_flush (con);
994                 dbus_message_unref (reply);
995         }       
996         g_free (str);
997
998         /* Let modest die */
999         g_idle_add (notify_error_in_dbus_callback, NULL);
1000
1001         return OSSO_OK;
1002 }
1003
1004 static void
1005 on_send_receive_performer(gboolean canceled, 
1006                           GError *err,
1007                           GtkWindow *parent_window,
1008                           TnyAccount *account,
1009                           gpointer user_data)
1010 {
1011         ModestConnectedVia connect_when;
1012
1013         if (err || canceled) {
1014                 g_idle_add (notify_error_in_dbus_callback, NULL);
1015                 return;
1016         }
1017
1018         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1019                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1020         
1021         /* Perform a send and receive if the user selected to connect
1022            via any mean or if the current connection method is the
1023            same as the one specified by the user */
1024         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1025             connect_when == modest_platform_get_current_connection ()) {
1026                 g_idle_add (on_idle_send_receive, NULL);
1027         } else {
1028                 /* We need this to allow modest to finish */
1029                 g_idle_add (notify_error_in_dbus_callback, NULL);
1030         }
1031 }
1032
1033
1034 static gint 
1035 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1036 {       
1037         TnyDevice *device = modest_runtime_get_device ();
1038
1039         if (!tny_device_is_online (device))
1040                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1041         else
1042                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1043         
1044         return OSSO_OK;
1045 }
1046
1047 static gboolean
1048 on_idle_open_default_inbox(gpointer user_data)
1049 {
1050         ModestWindow *main_win;
1051         GtkWidget *folder_view;
1052         
1053         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
1054                 return FALSE;
1055
1056         /* This is a GDK lock because we are an idle callback and
1057          * the code below is or does Gtk+ code */
1058         gdk_threads_enter (); /* CHECKED */
1059
1060         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1061                                                       TRUE); /* create if non-existent */
1062         if (!main_win) {
1063                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1064                 gdk_threads_leave (); /* CHECKED */
1065                 return FALSE; /* don't call me again */
1066         }
1067                 
1068         /* Get the folder view */
1069         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1070                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1071         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1072         
1073         gdk_threads_leave (); /* CHECKED */
1074         
1075         /* This D-Bus method is obviously meant to result in the UI being visible,
1076          * so show it, by calling this idle handler directly: */
1077         on_idle_top_application(user_data);
1078         
1079         return FALSE; /* Do not call this callback again. */
1080 }
1081
1082 static gint 
1083 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1084 {
1085         /* Use g_idle to context-switch into the application's thread: */
1086         g_idle_add(on_idle_open_default_inbox, NULL);
1087         
1088         return OSSO_OK;
1089 }
1090
1091
1092 static gboolean 
1093 on_idle_top_application (gpointer user_data)
1094 {
1095         ModestWindow *main_win;
1096         
1097         /* This is a GDK lock because we are an idle callback and
1098          * the code below is or does Gtk+ code */
1099
1100         gdk_threads_enter (); /* CHECKED */
1101         
1102         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1103                                                       TRUE); /* create if non-existent */
1104         if (main_win) {
1105                 /* Ideally, we would just use gtk_widget_show(), 
1106                  * but this widget is not coded correctly to support that: */
1107                 gtk_widget_show_all (GTK_WIDGET (main_win));
1108                 gtk_window_present (GTK_WINDOW (main_win));
1109         } else
1110                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1111
1112         gdk_threads_leave (); /* CHECKED */
1113         
1114         return FALSE; /* Do not call this callback again. */
1115 }
1116
1117 static gint 
1118 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1119 {
1120         /* Use g_idle to context-switch into the application's thread: */
1121         g_idle_add(on_idle_top_application, NULL);
1122         
1123         return OSSO_OK;
1124 }
1125                       
1126 /* Callback for normal D-BUS messages */
1127 gint 
1128 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1129                         GArray * arguments, gpointer data,
1130                         osso_rpc_t * retval)
1131 {
1132         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1133                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1134                         goto param_error;
1135                 return on_mail_to (arguments, data, retval);            
1136         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1137                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1138                         goto param_error;
1139                 return on_open_message (arguments, data, retval);
1140         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1141                 if (arguments->len != 0)
1142                         goto param_error;
1143                 return on_send_receive (arguments, data, retval);
1144         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1145                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1146                         goto param_error;
1147                 return on_compose_mail (arguments, data, retval);
1148         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1149                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1150                         goto param_error;
1151                 return on_delete_message (arguments,data, retval);
1152         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1153                 if (arguments->len != 0)
1154                         goto param_error;
1155                 return on_open_default_inbox (arguments, data, retval);
1156         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1157                 if (arguments->len != 0)
1158                         goto param_error;
1159                 return on_top_application (arguments, data, retval); 
1160         } else { 
1161                 /* We need to return INVALID here so
1162                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1163                  * so that our modest_dbus_req_filter will then be tried instead.
1164                  * */
1165                 return OSSO_INVALID;
1166         }
1167  param_error:
1168         /* Notify error in D-Bus method */
1169         g_idle_add (notify_error_in_dbus_callback, NULL);
1170         return OSSO_ERROR;
1171 }
1172                                          
1173 /* A complex D-Bus type (like a struct),
1174  * used to return various information about a search hit.
1175  */
1176 #define SEARCH_HIT_DBUS_TYPE \
1177         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1178         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1179         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1180         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1181         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1182         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1183         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1184         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1185         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1186         DBUS_STRUCT_END_CHAR_AS_STRING
1187
1188 static DBusMessage *
1189 search_result_to_message (DBusMessage *reply,
1190                            GList       *hits)
1191 {
1192         DBusMessageIter iter;
1193         DBusMessageIter array_iter;
1194         GList          *hit_iter;
1195
1196         dbus_message_iter_init_append (reply, &iter); 
1197         dbus_message_iter_open_container (&iter,
1198                                           DBUS_TYPE_ARRAY,
1199                                           SEARCH_HIT_DBUS_TYPE,
1200                                           &array_iter); 
1201
1202         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1203                 DBusMessageIter  struct_iter;
1204                 ModestSearchResultHit *hit;
1205                 char            *msg_url;
1206                 const char      *subject;
1207                 const char      *folder;
1208                 const char      *sender;
1209                 guint64          size;
1210                 gboolean         has_attachment;
1211                 gboolean         is_unread;
1212                 gint64           ts;
1213
1214                 hit = (ModestSearchResultHit *) hit_iter->data;
1215
1216                 msg_url = hit->msgid;
1217                 subject = hit->subject;
1218                 folder  = hit->folder;
1219                 sender  = hit->sender;
1220                 size           = hit->msize;
1221                 has_attachment = hit->has_attachment;
1222                 is_unread      = hit->is_unread;
1223                 ts             = hit->timestamp;
1224
1225                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1226                 
1227                 dbus_message_iter_open_container (&array_iter,
1228                                                   DBUS_TYPE_STRUCT,
1229                                                   NULL,
1230                                                   &struct_iter);
1231
1232                 dbus_message_iter_append_basic (&struct_iter,
1233                                                 DBUS_TYPE_STRING,
1234                                                 &msg_url);
1235
1236                 dbus_message_iter_append_basic (&struct_iter,
1237                                                 DBUS_TYPE_STRING,
1238                                                 &subject); 
1239
1240                 dbus_message_iter_append_basic (&struct_iter,
1241                                                 DBUS_TYPE_STRING,
1242                                                 &folder);
1243
1244                 dbus_message_iter_append_basic (&struct_iter,
1245                                                 DBUS_TYPE_STRING,
1246                                                 &sender);
1247
1248                 dbus_message_iter_append_basic (&struct_iter,
1249                                                 DBUS_TYPE_UINT64,
1250                                                 &size);
1251
1252                 dbus_message_iter_append_basic (&struct_iter,
1253                                                 DBUS_TYPE_BOOLEAN,
1254                                                 &has_attachment);
1255
1256                 dbus_message_iter_append_basic (&struct_iter,
1257                                                 DBUS_TYPE_BOOLEAN,
1258                                                 &is_unread);
1259                 
1260                 dbus_message_iter_append_basic (&struct_iter,
1261                                                 DBUS_TYPE_INT64,
1262                                                 &ts);
1263
1264                 dbus_message_iter_close_container (&array_iter,
1265                                                    &struct_iter); 
1266
1267                 g_free (hit->msgid);
1268                 g_free (hit->subject);
1269                 g_free (hit->folder);
1270                 g_free (hit->sender);
1271
1272                 g_slice_free (ModestSearchResultHit, hit);
1273         }
1274
1275         dbus_message_iter_close_container (&iter, &array_iter);
1276
1277         return reply;
1278 }
1279
1280 typedef struct
1281 {
1282         DBusConnection *con;
1283         DBusMessage *message;
1284         ModestSearch *search;
1285 } SearchHelper;
1286
1287 static void
1288 search_all_cb (GList *hits, gpointer user_data)
1289 {
1290         DBusMessage  *reply;
1291         SearchHelper *helper = (SearchHelper *) user_data;
1292
1293         reply = dbus_message_new_method_return (helper->message);
1294
1295         if (reply) {
1296                 dbus_uint32_t serial = 0;
1297                 
1298                 search_result_to_message (reply, hits);
1299
1300                 dbus_connection_send (helper->con, reply, &serial);
1301                 dbus_connection_flush (helper->con);
1302                 dbus_message_unref (reply);
1303         }
1304
1305         /* Free the helper */
1306         dbus_message_unref (helper->message);
1307         modest_search_free (helper->search);
1308         g_slice_free (ModestSearch, helper->search);
1309         g_slice_free (SearchHelper, helper);
1310 }
1311
1312 static void
1313 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1314 {
1315         ModestDBusSearchFlags dbus_flags;
1316         dbus_bool_t  res;
1317         dbus_int64_t sd_v;
1318         dbus_int64_t ed_v;
1319         dbus_int32_t flags_v;
1320         dbus_uint32_t size_v;
1321         const char *folder;
1322         const char *query;
1323         time_t start_date;
1324         time_t end_date;
1325         ModestSearch *search;
1326         DBusError error;
1327
1328         dbus_error_init (&error);
1329
1330         sd_v = ed_v = 0;
1331         flags_v = 0;
1332
1333         res = dbus_message_get_args (message,
1334                                      &error,
1335                                      DBUS_TYPE_STRING, &query,
1336                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1337                                      DBUS_TYPE_INT64, &sd_v,
1338                                      DBUS_TYPE_INT64, &ed_v,
1339                                      DBUS_TYPE_INT32, &flags_v,
1340                                      DBUS_TYPE_UINT32, &size_v,
1341                                      DBUS_TYPE_INVALID);
1342
1343         dbus_flags = (ModestDBusSearchFlags) flags_v;
1344         start_date = (time_t) sd_v;
1345         end_date = (time_t) ed_v;
1346
1347         search = g_slice_new0 (ModestSearch);
1348         
1349         if (folder && g_str_has_prefix (folder, "MAND:")) {
1350                 search->folder = g_strdup (folder + strlen ("MAND:"));
1351         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1352                 search->folder = g_strdup (folder + strlen ("USER:"));
1353         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1354                 search->folder = g_strdup (folder + strlen ("MY:"));
1355         } else {
1356                 search->folder = g_strdup (folder);
1357         }
1358
1359    /* Remember the text to search for: */
1360 #ifdef MODEST_HAVE_OGS
1361         search->query  = g_strdup (query);
1362 #endif
1363
1364         /* Other criteria: */
1365         search->start_date = start_date;
1366         search->end_date  = end_date;
1367         search->flags = 0;
1368
1369         /* Text to serach for in various parts of the message: */
1370         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1371                 search->flags |= MODEST_SEARCH_SUBJECT;
1372                 search->subject = g_strdup (query);
1373         }
1374
1375         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1376                 search->flags |=  MODEST_SEARCH_SENDER;
1377                 search->from = g_strdup (query);
1378         }
1379
1380         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1381                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1382                 search->recipient = g_strdup (query);
1383         }
1384
1385         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1386                 search->flags |=  MODEST_SEARCH_BODY; 
1387                 search->body = g_strdup (query);
1388         }
1389
1390         if (sd_v > 0) {
1391                 search->flags |= MODEST_SEARCH_BEFORE;
1392                 search->start_date = start_date;
1393         }
1394
1395         if (ed_v > 0) {
1396                 search->flags |= MODEST_SEARCH_AFTER;
1397                 search->end_date = end_date;
1398         }
1399
1400         if (size_v > 0) {
1401                 search->flags |= MODEST_SEARCH_SIZE;
1402                 search->minsize = size_v;
1403         }
1404
1405 #ifdef MODEST_HAVE_OGS
1406         search->flags |= MODEST_SEARCH_USE_OGS;
1407         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1408 #endif
1409
1410         SearchHelper *helper = g_slice_new (SearchHelper);
1411         helper->search = search;
1412         dbus_message_ref (message);
1413         helper->message = message;
1414         helper->con = con;
1415
1416         /* Search asynchronously */
1417         modest_search_all_accounts (search, search_all_cb, helper);
1418 }
1419
1420
1421 /* A complex D-Bus type (like a struct),
1422  * used to return various information about a folder.
1423  */
1424 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1425         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1426         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1427         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1428         DBUS_STRUCT_END_CHAR_AS_STRING
1429
1430 static DBusMessage *
1431 get_folders_result_to_message (DBusMessage *reply,
1432                            GList *folder_ids)
1433 {
1434         DBusMessageIter iter;   
1435         dbus_message_iter_init_append (reply, &iter); 
1436         
1437         DBusMessageIter array_iter;
1438         dbus_message_iter_open_container (&iter,
1439                                           DBUS_TYPE_ARRAY,
1440                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1441                                           &array_iter); 
1442
1443         GList *list_iter = folder_ids;
1444         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1445                 
1446                 const gchar *folder_name = (const gchar*)list_iter->data;
1447                 if (folder_name) {
1448                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1449                         
1450                         DBusMessageIter struct_iter;
1451                         dbus_message_iter_open_container (&array_iter,
1452                                                           DBUS_TYPE_STRUCT,
1453                                                           NULL,
1454                                                           &struct_iter);
1455         
1456                         /* name: */
1457                         dbus_message_iter_append_basic (&struct_iter,
1458                                                         DBUS_TYPE_STRING,
1459                                                         &folder_name); /* The string will be copied. */
1460                                                         
1461                         /* URI: This is maybe not needed by osso-global-search: */
1462                         const gchar *folder_uri = "TODO:unimplemented";
1463                         dbus_message_iter_append_basic (&struct_iter,
1464                                                         DBUS_TYPE_STRING,
1465                                                         &folder_uri); /* The string will be copied. */
1466         
1467                         dbus_message_iter_close_container (&array_iter,
1468                                                            &struct_iter); 
1469                 }
1470         }
1471
1472         dbus_message_iter_close_container (&iter, &array_iter);
1473
1474         return reply;
1475 }
1476
1477 static void
1478 add_single_folder_to_list (TnyFolder *folder, GList** list)
1479 {
1480         if (!folder)
1481                 return;
1482                 
1483         if (TNY_IS_MERGE_FOLDER (folder)) {
1484                 const gchar * folder_name;
1485                 /* Ignore these because their IDs ares
1486                  * a) not always unique or sensible.
1487                  * b) not human-readable, and currently need a human-readable 
1488                  *    ID here, because the osso-email-interface API does not allow 
1489                  *    us to return both an ID and a display name.
1490                  * 
1491                  * This is actually the merged outbox folder.
1492                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1493                  * but that seems unwise. murrayc.
1494                  */
1495                 folder_name = tny_folder_get_name (folder);
1496                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1497                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1498                 }
1499                 return; 
1500         }
1501                 
1502         /* Add this folder to the list: */
1503         /*
1504         const gchar * folder_name = tny_folder_get_name (folder);
1505         if (folder_name)
1506                 *list = g_list_append(*list, g_strdup (folder_name));
1507         else {
1508         */
1509                 /* osso-global-search only uses one string,
1510                  * so ID is the only thing that could possibly identify a folder.
1511                  * TODO: osso-global search should probably be changed to 
1512                  * take an ID and a Name.
1513                  */
1514         const gchar * id =  tny_folder_get_id (folder);
1515         if (id && strlen(id)) {
1516                 const gchar *prefix = NULL;
1517                 TnyFolderType folder_type;
1518                         
1519                 /* dbus global search api expects a prefix identifying the type of
1520                  * folder here. Mandatory folders should have MAND: prefix, and
1521                  * other user created folders should have USER: prefix
1522                  */
1523                 folder_type = modest_tny_folder_guess_folder_type (folder);
1524                 switch (folder_type) {
1525                 case TNY_FOLDER_TYPE_INBOX:
1526                         prefix = "MY:";
1527                         break;
1528                 case TNY_FOLDER_TYPE_OUTBOX:
1529                 case TNY_FOLDER_TYPE_DRAFTS:
1530                 case TNY_FOLDER_TYPE_SENT:
1531                 case TNY_FOLDER_TYPE_ARCHIVE:
1532                         prefix = "MAND:";
1533                         break;
1534                 case TNY_FOLDER_TYPE_INVALID:
1535                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1536                         return; /* don't add it */
1537                 default:
1538                         prefix = "USER:";
1539                         
1540                 }
1541                 
1542
1543                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1544         }
1545 }
1546
1547 static void
1548 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1549 {
1550         if (!folder_store)
1551                 return;
1552         
1553         /* Add this folder to the list: */
1554         if (TNY_IS_FOLDER (folder_store)) {
1555                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1556         }       
1557                 
1558         /* Recurse into child folders: */
1559                 
1560         /* Get the folders list: */
1561         /*
1562         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1563         tny_folder_store_query_add_item (query, NULL, 
1564                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1565         */
1566         TnyList *all_folders = tny_simple_list_new ();
1567         tny_folder_store_get_folders (folder_store,
1568                                       all_folders,
1569                                       NULL /* query */,
1570                                       NULL /* error */);
1571
1572         TnyIterator *iter = tny_list_create_iterator (all_folders);
1573         while (!tny_iterator_is_done (iter)) {
1574                 
1575                 /* Do not recurse, because the osso-global-search UI specification 
1576                  * does not seem to want the sub-folders, though that spec seems to 
1577                  * be generally unsuitable for Modest.
1578                  */
1579                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1580                 if (folder) {
1581                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1582                          
1583                         #if 0
1584                         if (TNY_IS_FOLDER_STORE (folder))
1585                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1586                         else {
1587                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1588                         }
1589                         #endif
1590                         
1591                         /* tny_iterator_get_current() gave us a reference. */
1592                         g_object_unref (folder);
1593                 }
1594                 
1595                 tny_iterator_next (iter);
1596         }
1597         g_object_unref (G_OBJECT (iter));
1598 }
1599
1600
1601 /* return >1 for a special folder, 0 for a user-folder */
1602 static gint
1603 get_rank (const gchar *folder)
1604 {
1605         if (strcmp (folder, "INBOX") == 0)
1606                 return 1;
1607         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1608                 return 2;
1609         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1610                 return 3;
1611         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1612                 return 4;
1613         return 0;
1614 }
1615
1616 static gint
1617 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1618 {
1619         gint r1 = get_rank (folder1);
1620         gint r2 = get_rank (folder2);
1621
1622         if (r1 > 0 && r2 > 0)
1623                 return r1 - r2;
1624         if (r1 > 0 && r2 == 0)
1625                 return -1;
1626         if (r1 == 0 && r2 > 0)
1627                 return 1;
1628         else
1629                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1630 }
1631
1632 /* FIXME: */
1633 /*   - we're still missing the outbox */
1634 /*   - we need to take care of localization (urgh) */
1635 /*   - what about 'All mail folders'? */
1636 static void
1637 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1638 {
1639         DBusMessage  *reply = NULL;
1640         ModestAccountMgr *account_mgr = NULL;
1641         gchar *account_name = NULL;
1642         GList *folder_names = NULL;     
1643         TnyAccount *account_local = NULL;
1644         TnyAccount *account_mmc = NULL;
1645         
1646         /* Get the TnyStoreAccount so we can get the folders: */
1647         account_mgr = modest_runtime_get_account_mgr();
1648         account_name = modest_account_mgr_get_default_account (account_mgr);
1649         if (!account_name) {
1650                 g_printerr ("modest: no account found\n");
1651         }
1652         
1653         if (account_name) {
1654                 TnyAccount *account = NULL;
1655                 if (account_mgr) {
1656                         account = modest_tny_account_store_get_server_account (
1657                                 modest_runtime_get_account_store(), account_name, 
1658                                 TNY_ACCOUNT_TYPE_STORE);
1659                 }
1660                 
1661                 if (!account) {
1662                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1663                 } 
1664                 
1665                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1666                 g_free (account_name);
1667                 account_name = NULL;
1668                 
1669                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1670         
1671                 g_object_unref (account);
1672                 account = NULL;
1673         }
1674         
1675         /* Also add the folders from the local folders account,
1676          * because they are (currently) used with all accounts:
1677          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1678          */
1679         account_local = 
1680                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1681         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1682
1683         g_object_unref (account_local);
1684         account_local = NULL;
1685
1686         /* Obtain the mmc account */
1687         account_mmc = 
1688                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1689         if (account_mmc) {
1690                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1691                 g_object_unref (account_mmc);
1692                 account_mmc = NULL;
1693         }
1694
1695         /* specs require us to sort the folder names, although
1696          * this is really not the place to do that...
1697          */
1698         folder_names = g_list_sort (folder_names,
1699                                     (GCompareFunc)folder_name_compare_func);
1700
1701         /* Put the result in a DBus reply: */
1702         reply = dbus_message_new_method_return (message);
1703
1704         get_folders_result_to_message (reply, folder_names);
1705
1706         if (reply == NULL) {
1707                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1708         }
1709
1710         if (reply) {
1711                 dbus_uint32_t serial = 0;
1712                 dbus_connection_send (con, reply, &serial);
1713         dbus_connection_flush (con);
1714         dbus_message_unref (reply);
1715         }
1716
1717         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1718         g_list_free (folder_names);
1719 }
1720
1721
1722 /** This D-Bus handler is used when the main osso-rpc 
1723  * D-Bus handler has not handled something.
1724  * We use this for D-Bus methods that need to use more complex types 
1725  * than osso-rpc supports.
1726  */
1727 DBusHandlerResult
1728 modest_dbus_req_filter (DBusConnection *con,
1729                         DBusMessage    *message,
1730                         void           *user_data)
1731 {
1732         gboolean handled = FALSE;
1733
1734         if (dbus_message_is_method_call (message,
1735                                          MODEST_DBUS_IFACE,
1736                                          MODEST_DBUS_METHOD_SEARCH)) {
1737                 on_dbus_method_search (con, message);
1738                 handled = TRUE;                         
1739         } else if (dbus_message_is_method_call (message,
1740                                                 MODEST_DBUS_IFACE,
1741                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1742                 on_dbus_method_get_folders (con, message);
1743                 handled = TRUE;                         
1744         } else if (dbus_message_is_method_call (message,
1745                                                 MODEST_DBUS_IFACE,
1746                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1747                 on_dbus_method_dump_operation_queue (con, message);
1748                 handled = TRUE;
1749         } else if (dbus_message_is_method_call (message,
1750                                                 MODEST_DBUS_IFACE,
1751                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1752                 on_dbus_method_dump_accounts (con, message);
1753                 handled = TRUE;
1754         } else if (dbus_message_is_method_call (message,
1755                                                 MODEST_DBUS_IFACE,
1756                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1757                 on_dbus_method_dump_send_queues (con, message);
1758                 handled = TRUE;
1759         } else {
1760                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1761                 /* 
1762                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1763                         __FUNCTION__, dbus_message_get_interface (message),
1764                         dbus_message_get_member(message));
1765                 */
1766         }
1767         
1768         return (handled ? 
1769                 DBUS_HANDLER_RESULT_HANDLED :
1770                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1771 }
1772
1773 static gboolean
1774 notify_error_in_dbus_callback (gpointer user_data)
1775 {
1776         ModestMailOperation *mail_op;
1777         ModestMailOperationQueue *mail_op_queue;
1778
1779         mail_op = modest_mail_operation_new (NULL);
1780         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1781
1782         /* Issues a noop operation in order to force the queue to emit
1783            the "queue-empty" signal to allow modest to quit */
1784         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1785         modest_mail_operation_noop (mail_op);
1786         g_object_unref (mail_op);
1787
1788         return FALSE;
1789 }
1790
1791 static gboolean
1792 notify_msg_not_found_in_idle (gpointer user_data)
1793 {
1794         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), FALSE);
1795
1796         return FALSE;
1797 }