* Fixes NB#86225, do not open drafts using the active account if they have been...
[modest] / src / dbus_api / modest-dbus-callbacks.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30 #include "modest-dbus-callbacks.h"
31 #include "modest-runtime.h"
32 #include "modest-account-mgr.h"
33 #include "modest-account-mgr-helpers.h"
34 #include "modest-tny-account.h"
35 #include "modest-tny-folder.h"
36 #include "modest-ui-actions.h"
37 #include "modest-utils.h"
38 #include "modest-debug.h"
39 #include "modest-search.h"
40 #include "widgets/modest-msg-edit-window.h"
41 #include "modest-tny-msg.h"
42 #include "modest-platform.h"
43 #include <libmodest-dbus-client/libmodest-dbus-client.h>
44 #include <libgnomevfs/gnome-vfs-utils.h>
45 #include <stdio.h>
46 #include <string.h>
47 #include <glib/gstdio.h>
48 #ifdef MODEST_HAVE_HILDON0_WIDGETS
49 #include <libgnomevfs/gnome-vfs-mime-utils.h>
50 #else
51 #include <libgnomevfs/gnome-vfs-mime.h>
52 #endif
53 #include <tny-fs-stream.h>
54
55 #include <tny-list.h>
56 #include <tny-iterator.h>
57 #include <tny-simple-list.h>
58 #include <tny-merge-folder.h>
59 #include <tny-account.h>
60
61 #include <modest-text-utils.h>
62
63 typedef struct 
64 {
65         gchar *to;
66         gchar *cc;
67         gchar *bcc;
68         gchar *subject;
69         gchar *body;
70         gchar *attachments;
71 } ComposeMailIdleData;
72
73
74 static gboolean notify_error_in_dbus_callback (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_find_msg_async_destroy (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         if (info->uri)
427                 g_free (info->uri);
428         
429         if (info->account)
430                 g_object_unref (info->account);
431
432         g_slice_free (OpenMsgPerformerInfo, info);
433         return FALSE;
434 }
435
436 static void     
437 find_msg_async_cb (TnyFolder *folder, 
438                    gboolean cancelled, 
439                    TnyMsg *msg, 
440                    GError *err, 
441                    gpointer user_data)
442 {
443         TnyHeader *header;
444         gchar *msg_uid;
445         ModestWindowMgr *win_mgr;
446         ModestWindow *msg_view = NULL;
447         gboolean is_draft = FALSE;
448         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
449
450         if (err || cancelled) {
451                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
452                 g_idle_add (notify_error_in_dbus_callback, NULL);
453                 goto end;
454         }
455
456         header = tny_msg_get_header (msg);
457         if (header && (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
458                 g_object_unref (header);
459                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
460                 g_idle_add (notify_error_in_dbus_callback, NULL);
461                 goto end;
462         }
463
464         msg_uid =  modest_tny_folder_get_header_unique_id (header);
465         win_mgr = modest_runtime_get_window_mgr ();
466
467         if (modest_tny_folder_is_local_folder (folder) &&
468             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
469                 is_draft = TRUE;
470         }
471
472         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
473                 gtk_window_present (GTK_WINDOW(msg_view));
474         } else {
475                 const gchar *modest_account_name;
476                 TnyAccount *account;
477
478                 modest_window_mgr_register_header (win_mgr, header, NULL);
479
480                 account = tny_folder_get_account (folder);
481                 if (account) {
482                         modest_account_name =
483                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
484                 } else {
485                         modest_account_name = NULL;
486                 }
487                         
488                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
489                 if (is_draft) {
490                         gchar *modest_account_name = NULL;
491                         gchar *from_header;
492                         
493                         /* we cannot edit without a valid account... */
494                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
495                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
496                                         modest_window_mgr_unregister_header (win_mgr, 
497                                                                              header);
498                                         goto cleanup;
499                                 }
500                         }
501                
502                         from_header = tny_header_dup_from (header);
503                         modest_account_name = modest_utils_get_account_name_from_recipient (from_header);
504                         g_free (from_header);
505                         
506                         if (modest_account_name == NULL) {
507                                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
508                                 modest_account_name = modest_account_mgr_get_default_account (mgr);
509                         }
510                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
511                         g_free (modest_account_name);
512                 } else {
513                         TnyHeader *header;
514                         const gchar *modest_account_name;
515
516                         if (account) {
517                                 modest_account_name = 
518                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
519                         } else {
520                                 modest_account_name = NULL;
521                         }
522
523                         header = tny_msg_get_header (msg);
524                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
525                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
526                                 ModestMailOperation *mail_op;
527                                 
528                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
529                                 /* Sync folder, we need this to save the seen flag */
530                                 mail_op = modest_mail_operation_new (NULL);
531                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
532                                                                  mail_op);
533                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE);
534                                 g_object_unref (mail_op);
535                         }
536                         g_object_unref (header);
537                 }
538
539                 if (msg_view != NULL) {
540                         modest_window_mgr_register_window (win_mgr, msg_view);
541                         gtk_widget_show_all (GTK_WIDGET (msg_view));
542                 }
543         }
544
545 cleanup:
546         g_object_unref (header);
547
548 end:
549         on_find_msg_async_destroy (info);
550 }
551
552
553 static void 
554 on_open_message_performer (gboolean canceled, 
555                            GError *err,
556                            GtkWindow *parent_window, 
557                            TnyAccount *account, 
558                            gpointer user_data)
559 {
560         OpenMsgPerformerInfo *info;
561         TnyFolder *folder = NULL;
562
563         info = (OpenMsgPerformerInfo *) user_data;
564         if (canceled || err) {
565                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
566                 g_idle_add (notify_error_in_dbus_callback, NULL);
567                 on_find_msg_async_destroy (info);
568                 return;
569         }
570
571         /* Get folder */
572         if (!account) {
573                 ModestTnyAccountStore *account_store;
574                 ModestTnyLocalFoldersAccount *local_folders_account;
575                 
576                 account_store = modest_runtime_get_account_store ();
577                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
578                         modest_tny_account_store_get_local_folders_account (account_store));
579                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
580                 g_object_unref (local_folders_account);
581         } else {
582                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
583         }
584         if (!folder) {
585                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
586                 g_idle_add (notify_error_in_dbus_callback, NULL);
587                 on_find_msg_async_destroy (info);
588                 return;
589         }
590         
591         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
592         /* Get message */
593         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
594         g_object_unref (folder);
595 }
596
597 static gboolean
598 on_idle_open_message_performer (gpointer user_data)
599 {
600         ModestWindow *main_win = NULL;
601         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
602
603         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
604                                                       FALSE); /* don't create */
605
606         /* Lock before the call as we're in an idle handler */
607         gdk_threads_enter ();
608         if (info->connect) {
609                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account, 
610                                                      on_open_message_performer, info);
611         } else {
612                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
613         }
614         gdk_threads_leave ();
615
616         return FALSE;
617 }
618
619 static gint 
620 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
621 {
622         osso_rpc_t val;
623         gchar *uri;
624         TnyAccount *account = NULL;
625         gint osso_retval;
626         gboolean is_merge;
627
628         /* Get the arguments: */
629         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
630         uri = g_strdup (val.value.s);
631
632         is_merge = g_str_has_prefix (uri, "merge:");
633
634         /* Get the account */
635         if (!is_merge)
636                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
637                                                           uri);
638
639         
640         if (is_merge || account) {
641                 OpenMsgPerformerInfo *info;
642                 TnyFolder *folder = NULL;
643
644                 info = g_slice_new0 (OpenMsgPerformerInfo);
645                 if (account) 
646                         info->account = g_object_ref (account);
647                 info->uri = uri;
648                 info->connect = TRUE;
649                 info->animation = NULL;
650                 info->animation_timeout = 0;
651
652                 /* Try to get the message, if it's already downloaded
653                    we don't need to connect */
654                 if (account) {
655                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
656                 } else {
657                         ModestTnyAccountStore *account_store;
658                         ModestTnyLocalFoldersAccount *local_folders_account;
659
660                         account_store = modest_runtime_get_account_store ();
661                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
662                                 modest_tny_account_store_get_local_folders_account (account_store));
663                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
664                         g_object_unref (local_folders_account);
665                 }
666                 if (folder) {
667                         TnyDevice *device;
668                         gboolean device_online;
669
670                         device = modest_runtime_get_device();
671                         device_online = tny_device_is_online (device);
672                         if (device_online) {
673                                 info->connect = TRUE;
674                         } else {
675                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
676                                 if (msg) {
677                                         info->connect = FALSE;
678                                         g_object_unref (msg);
679                                 } else {
680                                         info->connect = TRUE;
681                                 }
682                         }
683                         g_object_unref (folder);
684                 }
685
686                 /* We need to call it into an idle to get
687                    modest_platform_connect_and_perform into the main
688                    loop */
689                 g_idle_add (on_idle_open_message_performer, info);
690                 osso_retval = OSSO_OK;
691         } else {
692                 g_free (uri);
693                 osso_retval = OSSO_ERROR; 
694                 g_idle_add (notify_error_in_dbus_callback, NULL);
695         }
696
697         if (account)
698                 g_object_unref (account);
699         return osso_retval;
700 }
701
702 static void 
703 on_remove_msgs_finished (ModestMailOperation *mail_op,
704                          gpointer user_data)
705 {       
706         TnyHeader *header;
707         ModestWindow *main_win = NULL, *msg_view = NULL;
708         ModestHeaderView *header_view;
709
710         header = (TnyHeader *) user_data;
711
712         /* Get the main window if exists */
713         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
714                                                       FALSE); /* don't create */
715         if (!main_win) {
716                 g_object_unref (header);
717                 return;
718         }
719
720         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
721                                                       header, &msg_view)) {
722                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
723                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
724         }       
725         g_object_unref (header);
726
727         /* Refilter the header view explicitly */
728         header_view = (ModestHeaderView *)
729                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
730                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
731         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
732                 modest_header_view_refilter (header_view);
733 }
734
735 static gboolean
736 on_idle_delete_message (gpointer user_data)
737 {
738         TnyList *headers = NULL, *tmp_headers = NULL;
739         TnyFolder *folder = NULL;
740         TnyIterator *iter = NULL; 
741         TnyHeader *header = NULL, *msg_header = NULL;
742         TnyMsg *msg = NULL;
743         TnyAccount *account = NULL;
744         const char *uri = NULL;
745         gchar *uid = NULL;
746         ModestMailOperation *mail_op = NULL;
747         ModestWindow *main_win = NULL;
748
749         uri = (char *) user_data;
750         
751         msg = find_message_by_url (uri, &account);
752         if (account)
753                 g_object_unref (account);
754
755         if (!msg) {
756                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
757                 g_idle_add (notify_error_in_dbus_callback, NULL);
758                 return FALSE; 
759         }
760         
761         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
762                                                       FALSE); /* don't create */
763         
764         folder = tny_msg_get_folder (msg);
765         if (!folder) {
766                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
767                 g_object_unref (msg);
768                 g_idle_add (notify_error_in_dbus_callback, NULL);
769                 return FALSE; 
770         }
771
772         /* Get UID */
773         msg_header = tny_msg_get_header (msg);
774         uid = tny_header_dup_uid (msg_header);
775         g_object_unref (msg);
776         g_object_unref (msg_header);
777
778         headers = tny_simple_list_new ();
779         tny_folder_get_headers (folder, headers, TRUE, NULL);
780         iter = tny_list_create_iterator (headers);
781
782         while (!tny_iterator_is_done (iter)) {
783                 gchar *cur_id = NULL;
784
785                 header = TNY_HEADER (tny_iterator_get_current (iter));
786                 if (header)
787                         cur_id = tny_header_dup_uid (header);
788                 
789                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
790                         g_free (cur_id);
791                         /* g_debug ("Found corresponding header from folder"); */
792                         break;
793                 }
794                 g_free (cur_id);
795
796                 if (header) {
797                         g_object_unref (header);
798                         header = NULL;
799                 }
800                 
801                 tny_iterator_next (iter);
802         }
803         g_free (uid);
804         g_object_unref (iter);
805         g_object_unref (headers);
806
807         if (header == NULL) {
808                 if (folder)
809                         g_object_unref (folder);
810                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
811                 return FALSE;
812         }
813                 
814         /* This is a GDK lock because we are an idle callback and
815          * the code below is or does Gtk+ code */
816         gdk_threads_enter (); /* CHECKED */
817
818         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
819         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
820
821         g_signal_connect (G_OBJECT (mail_op),
822                           "operation-finished",
823                           G_CALLBACK (on_remove_msgs_finished),
824                           g_object_ref (header));
825
826         tmp_headers = tny_simple_list_new ();
827         tny_list_append (tmp_headers, (GObject *) header);
828
829         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
830
831         g_object_unref (tmp_headers);
832         g_object_unref (G_OBJECT (mail_op));
833         gdk_threads_leave (); /* CHECKED */
834         
835         /* Clean */
836         if (header)
837                 g_object_unref (header);
838         
839         return FALSE;
840 }
841
842
843
844
845 static gint
846 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
847 {
848         /* Get the arguments: */
849         osso_rpc_t val = g_array_index (arguments,
850                              osso_rpc_t,
851                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
852         gchar *uri = g_strdup (val.value.s);
853         
854         /* Use g_idle to context-switch into the application's thread: */
855         g_idle_add(on_idle_delete_message, (gpointer)uri);
856         
857         return OSSO_OK;
858 }
859
860 static gboolean
861 on_idle_send_receive(gpointer user_data)
862 {
863         gboolean auto_update;
864         ModestWindow *main_win = NULL;
865
866         main_win =
867                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
868                                                    FALSE); /* don't create */
869
870         gdk_threads_enter (); /* CHECKED */
871
872         /* Check if the autoupdate feature is on */
873         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
874                                             MODEST_CONF_AUTO_UPDATE, NULL);
875
876         if (auto_update)
877                 /* Do send receive */
878                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
879         else
880                 /* Disable auto update */
881                 modest_platform_set_update_interval (0);
882
883         gdk_threads_leave (); /* CHECKED */
884         
885         return FALSE;
886 }
887
888
889
890 static gint 
891 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
892 {
893         gchar *str;
894         
895         DBusMessage *reply;
896         dbus_uint32_t serial = 0;
897
898         GSList *account_names, *cursor;
899
900         str = g_strdup("\nsend queues\n"
901                        "===========\n");
902
903         cursor = account_names = modest_account_mgr_account_names
904                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
905
906         while (cursor) {
907                 TnyAccount *acc;
908                 gchar *tmp, *accname = (gchar*)cursor->data;
909                 
910                 tmp = g_strdup_printf ("%s", str);
911                 g_free (str);
912                 str = tmp;
913                 
914                 /* transport */
915                 acc = modest_tny_account_store_get_server_account (
916                         modest_runtime_get_account_store(), accname,
917                         TNY_ACCOUNT_TYPE_TRANSPORT);
918                 if (TNY_IS_ACCOUNT(acc)) {
919                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
920                         ModestTnySendQueue *sendqueue =
921                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
922
923                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
924                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
925                         
926                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
927                                                        str, accname, tny_account_get_id (acc), url,
928                                                        queue_str);
929                                 g_free(queue_str);
930                                 g_free (str);
931                                 str = tmp;
932                         }
933                         g_free (url);
934
935                         g_object_unref (acc);
936                 }
937                 
938                 cursor = g_slist_next (cursor);
939         }
940         modest_account_mgr_free_account_names (account_names);
941                                                          
942         g_printerr (str);
943         
944         reply = dbus_message_new_method_return (message);
945         if (reply) {
946                 dbus_message_append_args (reply,
947                                           DBUS_TYPE_STRING, &str,
948                                           DBUS_TYPE_INVALID);
949                 dbus_connection_send (con, reply, &serial);
950                 dbus_connection_flush (con);
951                 dbus_message_unref (reply);
952         }
953         g_free (str);
954
955         /* Let modest die */
956         g_idle_add (notify_error_in_dbus_callback, NULL);
957
958         return OSSO_OK;
959 }
960
961
962 static gint 
963 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
964 {
965         gchar *str;
966         gchar *op_queue_str;
967         
968         DBusMessage *reply;
969         dbus_uint32_t serial = 0;
970
971         /* operations queue; */
972         op_queue_str = modest_mail_operation_queue_to_string
973                 (modest_runtime_get_mail_operation_queue ());
974                 
975         str = g_strdup_printf ("\noperation queue\n"
976                                "===============\n"
977                                "status: %s\n"
978                                "%s\n",
979                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
980                                op_queue_str);
981         g_free (op_queue_str);
982         
983         g_printerr (str);
984         
985         reply = dbus_message_new_method_return (message);
986         if (reply) {
987                 dbus_message_append_args (reply,
988                                           DBUS_TYPE_STRING, &str,
989                                           DBUS_TYPE_INVALID);
990                 dbus_connection_send (con, reply, &serial);
991                 dbus_connection_flush (con);
992                 dbus_message_unref (reply);
993         }       
994         g_free (str);
995
996         /* Let modest die */
997         g_idle_add (notify_error_in_dbus_callback, NULL);
998
999         return OSSO_OK;
1000 }
1001
1002
1003
1004 static gint 
1005 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1006 {
1007         gchar *str;
1008         
1009         DBusMessage *reply;
1010         dbus_uint32_t serial = 0;
1011
1012         GSList *account_names, *cursor;
1013
1014         str = g_strdup ("\naccounts\n========\n");
1015
1016         cursor = account_names = modest_account_mgr_account_names
1017                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1018
1019         while (cursor) {
1020                 TnyAccount *acc;
1021                 gchar *tmp, *accname = (gchar*)cursor->data;
1022
1023                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1024                 g_free (str);
1025                 str = tmp;
1026                 
1027                 /* store */
1028                 acc = modest_tny_account_store_get_server_account (
1029                         modest_runtime_get_account_store(), accname,
1030                         TNY_ACCOUNT_TYPE_STORE);
1031                 if (TNY_IS_ACCOUNT(acc)) {
1032                         gchar *tmp, *url = tny_account_get_url_string (acc);
1033                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1034                                                str, tny_account_get_id (acc), url, 
1035                                                ((GObject*)acc)->ref_count-1);
1036                         g_free (str);
1037                         str = tmp;
1038                         g_free (url);
1039                         g_object_unref (acc);
1040                 }
1041                 
1042                 /* transport */
1043                 acc = modest_tny_account_store_get_server_account (
1044                         modest_runtime_get_account_store(), accname,
1045                         TNY_ACCOUNT_TYPE_TRANSPORT);
1046                 if (TNY_IS_ACCOUNT(acc)) {
1047                         gchar *tmp, *url = tny_account_get_url_string (acc);
1048                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1049                                                str, tny_account_get_id (acc), url, 
1050                                                ((GObject*)acc)->ref_count-1);
1051                         g_free (str);
1052                         str = tmp;
1053                         g_free (url);
1054                         g_object_unref (acc);
1055                 }
1056                 
1057                 cursor = g_slist_next (cursor);
1058         }
1059         
1060         modest_account_mgr_free_account_names (account_names);
1061                                                          
1062         g_printerr (str);
1063         
1064         reply = dbus_message_new_method_return (message);
1065         if (reply) {
1066                 dbus_message_append_args (reply,
1067                                           DBUS_TYPE_STRING, &str,
1068                                           DBUS_TYPE_INVALID);
1069                 dbus_connection_send (con, reply, &serial);
1070                 dbus_connection_flush (con);
1071                 dbus_message_unref (reply);
1072         }       
1073         g_free (str);
1074
1075         /* Let modest die */
1076         g_idle_add (notify_error_in_dbus_callback, NULL);
1077
1078         return OSSO_OK;
1079 }
1080
1081 static void
1082 on_send_receive_performer(gboolean canceled, 
1083                           GError *err,
1084                           GtkWindow *parent_window,
1085                           TnyAccount *account,
1086                           gpointer user_data)
1087 {
1088         ModestConnectedVia connect_when;
1089
1090         if (err || canceled) {
1091                 g_idle_add (notify_error_in_dbus_callback, NULL);
1092                 return;
1093         }
1094
1095         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1096                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1097         
1098         /* Perform a send and receive if the user selected to connect
1099            via any mean or if the current connection method is the
1100            same as the one specified by the user */
1101         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1102             connect_when == modest_platform_get_current_connection ()) {
1103                 g_idle_add (on_idle_send_receive, NULL);
1104         } else {
1105                 /* We need this to allow modest to finish */
1106                 g_idle_add (notify_error_in_dbus_callback, NULL);
1107         }
1108 }
1109
1110
1111 static gint 
1112 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1113 {       
1114         TnyDevice *device = modest_runtime_get_device ();
1115
1116         if (!tny_device_is_online (device))
1117                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1118         else
1119                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1120         
1121         return OSSO_OK;
1122 }
1123
1124 static gint 
1125 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1126 {
1127         g_idle_add(on_idle_top_application, NULL);
1128         
1129         return OSSO_OK;
1130 }
1131
1132
1133 static gboolean 
1134 on_idle_top_application (gpointer user_data)
1135 {
1136         ModestWindow *main_win;
1137         gboolean new_window = FALSE;
1138         
1139         /* This is a GDK lock because we are an idle callback and
1140          * the code below is or does Gtk+ code */
1141
1142         gdk_threads_enter (); /* CHECKED */
1143         
1144         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1145                                                       FALSE);
1146
1147         if (!main_win) {
1148                 main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1149                                                               TRUE);
1150                 new_window = TRUE;
1151         }
1152
1153         if (main_win) {
1154                 /* Ideally, we would just use gtk_widget_show(), 
1155                  * but this widget is not coded correctly to support that: */
1156                 gtk_widget_show_all (GTK_WIDGET (main_win));
1157                 gtk_window_present (GTK_WINDOW (main_win));
1158
1159                 /* If we're showing an already existing window then
1160                    reselect the INBOX */
1161                 if (!new_window) {
1162                         GtkWidget *folder_view;
1163                         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1164                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1165                         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1166                 }
1167         }
1168
1169         gdk_threads_leave (); /* CHECKED */
1170         
1171         return FALSE; /* Do not call this callback again. */
1172 }
1173
1174 static gint 
1175 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1176 {
1177         /* Use g_idle to context-switch into the application's thread: */
1178         g_idle_add(on_idle_top_application, NULL);
1179         
1180         return OSSO_OK;
1181 }
1182
1183 static gboolean 
1184 on_idle_show_memory_low (gpointer user_data)
1185 {
1186         ModestWindow *main_win = NULL;
1187
1188         gdk_threads_enter ();
1189         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1190         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1191                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1192                                                 TRUE);
1193         gdk_threads_leave ();
1194         
1195         return FALSE;
1196 }
1197                       
1198 /* Callback for normal D-BUS messages */
1199 gint 
1200 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1201                         GArray * arguments, gpointer data,
1202                         osso_rpc_t * retval)
1203 {
1204         /* Check memory low conditions */
1205         if (modest_platform_check_memory_low (NULL, FALSE)) {
1206                 g_idle_add (on_idle_show_memory_low, NULL);
1207                 goto param_error;
1208         }
1209
1210         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1211                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1212                         goto param_error;
1213                 return on_mail_to (arguments, data, retval);            
1214         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1215                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1216                         goto param_error;
1217                 return on_open_message (arguments, data, retval);
1218         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1219                 if (arguments->len != 0)
1220                         goto param_error;
1221                 return on_send_receive (arguments, data, retval);
1222         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1223                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1224                         goto param_error;
1225                 return on_compose_mail (arguments, data, retval);
1226         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1227                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1228                         goto param_error;
1229                 return on_delete_message (arguments,data, retval);
1230         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1231                 if (arguments->len != 0)
1232                         goto param_error;
1233                 return on_open_default_inbox (arguments, data, retval);
1234         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1235                 if (arguments->len != 0)
1236                         goto param_error;
1237                 return on_top_application (arguments, data, retval); 
1238         } else { 
1239                 /* We need to return INVALID here so
1240                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1241                  * so that our modest_dbus_req_filter will then be tried instead.
1242                  * */
1243                 return OSSO_INVALID;
1244         }
1245  param_error:
1246         /* Notify error in D-Bus method */
1247         g_idle_add (notify_error_in_dbus_callback, NULL);
1248         return OSSO_ERROR;
1249 }
1250                                          
1251 /* A complex D-Bus type (like a struct),
1252  * used to return various information about a search hit.
1253  */
1254 #define SEARCH_HIT_DBUS_TYPE \
1255         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1256         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1257         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1258         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1259         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1260         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1261         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1262         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1263         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1264         DBUS_STRUCT_END_CHAR_AS_STRING
1265
1266 static DBusMessage *
1267 search_result_to_message (DBusMessage *reply,
1268                            GList       *hits)
1269 {
1270         DBusMessageIter iter;
1271         DBusMessageIter array_iter;
1272         GList          *hit_iter;
1273
1274         dbus_message_iter_init_append (reply, &iter); 
1275         dbus_message_iter_open_container (&iter,
1276                                           DBUS_TYPE_ARRAY,
1277                                           SEARCH_HIT_DBUS_TYPE,
1278                                           &array_iter); 
1279
1280         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1281                 DBusMessageIter  struct_iter;
1282                 ModestSearchResultHit *hit;
1283                 char            *msg_url;
1284                 const char      *subject;
1285                 const char      *folder;
1286                 const char      *sender;
1287                 guint64          size;
1288                 gboolean         has_attachment;
1289                 gboolean         is_unread;
1290                 gint64           ts;
1291
1292                 hit = (ModestSearchResultHit *) hit_iter->data;
1293
1294                 msg_url = hit->msgid;
1295                 subject = hit->subject;
1296                 folder  = hit->folder;
1297                 sender  = hit->sender;
1298                 size           = hit->msize;
1299                 has_attachment = hit->has_attachment;
1300                 is_unread      = hit->is_unread;
1301                 ts             = hit->timestamp;
1302
1303                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1304                 
1305                 dbus_message_iter_open_container (&array_iter,
1306                                                   DBUS_TYPE_STRUCT,
1307                                                   NULL,
1308                                                   &struct_iter);
1309
1310                 dbus_message_iter_append_basic (&struct_iter,
1311                                                 DBUS_TYPE_STRING,
1312                                                 &msg_url);
1313
1314                 dbus_message_iter_append_basic (&struct_iter,
1315                                                 DBUS_TYPE_STRING,
1316                                                 &subject); 
1317
1318                 dbus_message_iter_append_basic (&struct_iter,
1319                                                 DBUS_TYPE_STRING,
1320                                                 &folder);
1321
1322                 dbus_message_iter_append_basic (&struct_iter,
1323                                                 DBUS_TYPE_STRING,
1324                                                 &sender);
1325
1326                 dbus_message_iter_append_basic (&struct_iter,
1327                                                 DBUS_TYPE_UINT64,
1328                                                 &size);
1329
1330                 dbus_message_iter_append_basic (&struct_iter,
1331                                                 DBUS_TYPE_BOOLEAN,
1332                                                 &has_attachment);
1333
1334                 dbus_message_iter_append_basic (&struct_iter,
1335                                                 DBUS_TYPE_BOOLEAN,
1336                                                 &is_unread);
1337                 
1338                 dbus_message_iter_append_basic (&struct_iter,
1339                                                 DBUS_TYPE_INT64,
1340                                                 &ts);
1341
1342                 dbus_message_iter_close_container (&array_iter,
1343                                                    &struct_iter); 
1344
1345                 g_free (hit->msgid);
1346                 g_free (hit->subject);
1347                 g_free (hit->folder);
1348                 g_free (hit->sender);
1349
1350                 g_slice_free (ModestSearchResultHit, hit);
1351         }
1352
1353         dbus_message_iter_close_container (&iter, &array_iter);
1354
1355         return reply;
1356 }
1357
1358 typedef struct
1359 {
1360         DBusConnection *con;
1361         DBusMessage *message;
1362         ModestSearch *search;
1363 } SearchHelper;
1364
1365 static void
1366 search_all_cb (GList *hits, gpointer user_data)
1367 {
1368         DBusMessage  *reply;
1369         SearchHelper *helper = (SearchHelper *) user_data;
1370
1371         reply = dbus_message_new_method_return (helper->message);
1372
1373         if (reply) {
1374                 dbus_uint32_t serial = 0;
1375                 
1376                 search_result_to_message (reply, hits);
1377
1378                 dbus_connection_send (helper->con, reply, &serial);
1379                 dbus_connection_flush (helper->con);
1380                 dbus_message_unref (reply);
1381         }
1382
1383         /* Free the helper */
1384         dbus_message_unref (helper->message);
1385         modest_search_free (helper->search);
1386         g_slice_free (ModestSearch, helper->search);
1387         g_slice_free (SearchHelper, helper);
1388 }
1389
1390 static void
1391 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1392 {
1393         ModestDBusSearchFlags dbus_flags;
1394         dbus_bool_t  res;
1395         dbus_int64_t sd_v;
1396         dbus_int64_t ed_v;
1397         dbus_int32_t flags_v;
1398         dbus_uint32_t size_v;
1399         const char *folder;
1400         const char *query;
1401         time_t start_date;
1402         time_t end_date;
1403         ModestSearch *search;
1404         DBusError error;
1405
1406         dbus_error_init (&error);
1407
1408         sd_v = ed_v = 0;
1409         flags_v = 0;
1410
1411         res = dbus_message_get_args (message,
1412                                      &error,
1413                                      DBUS_TYPE_STRING, &query,
1414                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1415                                      DBUS_TYPE_INT64, &sd_v,
1416                                      DBUS_TYPE_INT64, &ed_v,
1417                                      DBUS_TYPE_INT32, &flags_v,
1418                                      DBUS_TYPE_UINT32, &size_v,
1419                                      DBUS_TYPE_INVALID);
1420
1421         dbus_flags = (ModestDBusSearchFlags) flags_v;
1422         start_date = (time_t) sd_v;
1423         end_date = (time_t) ed_v;
1424
1425         search = g_slice_new0 (ModestSearch);
1426         
1427         if (folder && g_str_has_prefix (folder, "MAND:")) {
1428                 search->folder = g_strdup (folder + strlen ("MAND:"));
1429         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1430                 search->folder = g_strdup (folder + strlen ("USER:"));
1431         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1432                 search->folder = g_strdup (folder + strlen ("MY:"));
1433         } else {
1434                 search->folder = g_strdup (folder);
1435         }
1436
1437    /* Remember the text to search for: */
1438 #ifdef MODEST_HAVE_OGS
1439         search->query  = g_strdup (query);
1440 #endif
1441
1442         /* Other criteria: */
1443         search->start_date = start_date;
1444         search->end_date  = end_date;
1445         search->flags = 0;
1446
1447         /* Text to serach for in various parts of the message: */
1448         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1449                 search->flags |= MODEST_SEARCH_SUBJECT;
1450                 search->subject = g_strdup (query);
1451         }
1452
1453         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1454                 search->flags |=  MODEST_SEARCH_SENDER;
1455                 search->from = g_strdup (query);
1456         }
1457
1458         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1459                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1460                 search->recipient = g_strdup (query);
1461         }
1462
1463         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1464                 search->flags |=  MODEST_SEARCH_BODY; 
1465                 search->body = g_strdup (query);
1466         }
1467
1468         if (sd_v > 0) {
1469                 search->flags |= MODEST_SEARCH_BEFORE;
1470                 search->start_date = start_date;
1471         }
1472
1473         if (ed_v > 0) {
1474                 search->flags |= MODEST_SEARCH_AFTER;
1475                 search->end_date = end_date;
1476         }
1477
1478         if (size_v > 0) {
1479                 search->flags |= MODEST_SEARCH_SIZE;
1480                 search->minsize = size_v;
1481         }
1482
1483 #ifdef MODEST_HAVE_OGS
1484         search->flags |= MODEST_SEARCH_USE_OGS;
1485         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1486 #endif
1487
1488         SearchHelper *helper = g_slice_new (SearchHelper);
1489         helper->search = search;
1490         dbus_message_ref (message);
1491         helper->message = message;
1492         helper->con = con;
1493
1494         /* Search asynchronously */
1495         modest_search_all_accounts (search, search_all_cb, helper);
1496 }
1497
1498
1499 /* A complex D-Bus type (like a struct),
1500  * used to return various information about a folder.
1501  */
1502 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1503         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1504         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1505         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1506         DBUS_STRUCT_END_CHAR_AS_STRING
1507
1508 static DBusMessage *
1509 get_folders_result_to_message (DBusMessage *reply,
1510                            GList *folder_ids)
1511 {
1512         DBusMessageIter iter;   
1513         dbus_message_iter_init_append (reply, &iter); 
1514         
1515         DBusMessageIter array_iter;
1516         dbus_message_iter_open_container (&iter,
1517                                           DBUS_TYPE_ARRAY,
1518                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1519                                           &array_iter); 
1520
1521         GList *list_iter = folder_ids;
1522         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1523                 
1524                 const gchar *folder_name = (const gchar*)list_iter->data;
1525                 if (folder_name) {
1526                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1527                         
1528                         DBusMessageIter struct_iter;
1529                         dbus_message_iter_open_container (&array_iter,
1530                                                           DBUS_TYPE_STRUCT,
1531                                                           NULL,
1532                                                           &struct_iter);
1533         
1534                         /* name: */
1535                         dbus_message_iter_append_basic (&struct_iter,
1536                                                         DBUS_TYPE_STRING,
1537                                                         &folder_name); /* The string will be copied. */
1538                                                         
1539                         /* URI: This is maybe not needed by osso-global-search: */
1540                         const gchar *folder_uri = "TODO:unimplemented";
1541                         dbus_message_iter_append_basic (&struct_iter,
1542                                                         DBUS_TYPE_STRING,
1543                                                         &folder_uri); /* The string will be copied. */
1544         
1545                         dbus_message_iter_close_container (&array_iter,
1546                                                            &struct_iter); 
1547                 }
1548         }
1549
1550         dbus_message_iter_close_container (&iter, &array_iter);
1551
1552         return reply;
1553 }
1554
1555 static void
1556 add_single_folder_to_list (TnyFolder *folder, GList** list)
1557 {
1558         if (!folder)
1559                 return;
1560                 
1561         if (TNY_IS_MERGE_FOLDER (folder)) {
1562                 const gchar * folder_name;
1563                 /* Ignore these because their IDs ares
1564                  * a) not always unique or sensible.
1565                  * b) not human-readable, and currently need a human-readable 
1566                  *    ID here, because the osso-email-interface API does not allow 
1567                  *    us to return both an ID and a display name.
1568                  * 
1569                  * This is actually the merged outbox folder.
1570                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1571                  * but that seems unwise. murrayc.
1572                  */
1573                 folder_name = tny_folder_get_name (folder);
1574                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1575                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1576                 }
1577                 return; 
1578         }
1579                 
1580         /* Add this folder to the list: */
1581         /*
1582         const gchar * folder_name = tny_folder_get_name (folder);
1583         if (folder_name)
1584                 *list = g_list_append(*list, g_strdup (folder_name));
1585         else {
1586         */
1587                 /* osso-global-search only uses one string,
1588                  * so ID is the only thing that could possibly identify a folder.
1589                  * TODO: osso-global search should probably be changed to 
1590                  * take an ID and a Name.
1591                  */
1592         const gchar * id =  tny_folder_get_id (folder);
1593         if (id && strlen(id)) {
1594                 const gchar *prefix = NULL;
1595                 TnyFolderType folder_type;
1596                         
1597                 /* dbus global search api expects a prefix identifying the type of
1598                  * folder here. Mandatory folders should have MAND: prefix, and
1599                  * other user created folders should have USER: prefix
1600                  */
1601                 folder_type = modest_tny_folder_guess_folder_type (folder);
1602                 switch (folder_type) {
1603                 case TNY_FOLDER_TYPE_INBOX:
1604                         prefix = "MY:";
1605                         break;
1606                 case TNY_FOLDER_TYPE_OUTBOX:
1607                 case TNY_FOLDER_TYPE_DRAFTS:
1608                 case TNY_FOLDER_TYPE_SENT:
1609                 case TNY_FOLDER_TYPE_ARCHIVE:
1610                         prefix = "MAND:";
1611                         break;
1612                 case TNY_FOLDER_TYPE_INVALID:
1613                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1614                         return; /* don't add it */
1615                 default:
1616                         prefix = "USER:";
1617                         
1618                 }
1619                 
1620
1621                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1622         }
1623 }
1624
1625 static void
1626 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1627 {
1628         if (!folder_store)
1629                 return;
1630         
1631         /* Add this folder to the list: */
1632         if (TNY_IS_FOLDER (folder_store)) {
1633                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1634         }       
1635                 
1636         /* Recurse into child folders: */
1637                 
1638         /* Get the folders list: */
1639         /*
1640         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1641         tny_folder_store_query_add_item (query, NULL, 
1642                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1643         */
1644         TnyList *all_folders = tny_simple_list_new ();
1645         tny_folder_store_get_folders (folder_store,
1646                                       all_folders,
1647                                       NULL /* query */,
1648                                       NULL /* error */);
1649
1650         TnyIterator *iter = tny_list_create_iterator (all_folders);
1651         while (!tny_iterator_is_done (iter)) {
1652                 
1653                 /* Do not recurse, because the osso-global-search UI specification 
1654                  * does not seem to want the sub-folders, though that spec seems to 
1655                  * be generally unsuitable for Modest.
1656                  */
1657                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1658                 if (folder) {
1659                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1660                          
1661                         #if 0
1662                         if (TNY_IS_FOLDER_STORE (folder))
1663                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1664                         else {
1665                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1666                         }
1667                         #endif
1668                         
1669                         /* tny_iterator_get_current() gave us a reference. */
1670                         g_object_unref (folder);
1671                 }
1672                 
1673                 tny_iterator_next (iter);
1674         }
1675         g_object_unref (G_OBJECT (iter));
1676 }
1677
1678
1679 /* return >1 for a special folder, 0 for a user-folder */
1680 static gint
1681 get_rank (const gchar *folder)
1682 {
1683         if (strcmp (folder, "INBOX") == 0)
1684                 return 1;
1685         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1686                 return 2;
1687         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1688                 return 3;
1689         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1690                 return 4;
1691         return 0;
1692 }
1693
1694 static gint
1695 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1696 {
1697         gint r1 = get_rank (folder1);
1698         gint r2 = get_rank (folder2);
1699
1700         if (r1 > 0 && r2 > 0)
1701                 return r1 - r2;
1702         if (r1 > 0 && r2 == 0)
1703                 return -1;
1704         if (r1 == 0 && r2 > 0)
1705                 return 1;
1706         else
1707                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1708 }
1709
1710 /* FIXME: */
1711 /*   - we're still missing the outbox */
1712 /*   - we need to take care of localization (urgh) */
1713 /*   - what about 'All mail folders'? */
1714 static void
1715 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1716 {
1717         DBusMessage  *reply = NULL;
1718         ModestAccountMgr *account_mgr = NULL;
1719         gchar *account_name = NULL;
1720         GList *folder_names = NULL;     
1721         TnyAccount *account_local = NULL;
1722         TnyAccount *account_mmc = NULL;
1723         
1724         /* Get the TnyStoreAccount so we can get the folders: */
1725         account_mgr = modest_runtime_get_account_mgr();
1726         account_name = modest_account_mgr_get_default_account (account_mgr);
1727         if (!account_name) {
1728                 g_printerr ("modest: no account found\n");
1729         }
1730         
1731         if (account_name) {
1732                 TnyAccount *account = NULL;
1733                 if (account_mgr) {
1734                         account = modest_tny_account_store_get_server_account (
1735                                 modest_runtime_get_account_store(), account_name, 
1736                                 TNY_ACCOUNT_TYPE_STORE);
1737                 }
1738                 
1739                 if (!account) {
1740                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1741                 } 
1742                 
1743                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1744                 g_free (account_name);
1745                 account_name = NULL;
1746                 
1747                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1748         
1749                 g_object_unref (account);
1750                 account = NULL;
1751         }
1752         
1753         /* Also add the folders from the local folders account,
1754          * because they are (currently) used with all accounts:
1755          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1756          */
1757         account_local = 
1758                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1759         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1760
1761         g_object_unref (account_local);
1762         account_local = NULL;
1763
1764         /* Obtain the mmc account */
1765         account_mmc = 
1766                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1767         if (account_mmc) {
1768                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1769                 g_object_unref (account_mmc);
1770                 account_mmc = NULL;
1771         }
1772
1773         /* specs require us to sort the folder names, although
1774          * this is really not the place to do that...
1775          */
1776         folder_names = g_list_sort (folder_names,
1777                                     (GCompareFunc)folder_name_compare_func);
1778
1779         /* Put the result in a DBus reply: */
1780         reply = dbus_message_new_method_return (message);
1781
1782         get_folders_result_to_message (reply, folder_names);
1783
1784         if (reply == NULL) {
1785                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1786         }
1787
1788         if (reply) {
1789                 dbus_uint32_t serial = 0;
1790                 dbus_connection_send (con, reply, &serial);
1791         dbus_connection_flush (con);
1792         dbus_message_unref (reply);
1793         }
1794
1795         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1796         g_list_free (folder_names);
1797 }
1798
1799
1800 static void
1801 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1802 {
1803         DBusMessage *reply = dbus_message_new_method_return (msg);
1804         if (reply) {
1805                 dbus_uint32_t serial = 0;
1806                 /* we simply return an empty list, otherwise
1807                    global-search gets confused */
1808                 search_result_to_message (reply, NULL);
1809
1810                 dbus_connection_send (con, reply, &serial);
1811                 dbus_connection_flush (con);
1812                 dbus_message_unref (reply);
1813         } else
1814                 g_warning ("%s: failed to send reply",
1815                         __FUNCTION__);
1816 }
1817
1818
1819 /** This D-Bus handler is used when the main osso-rpc 
1820  * D-Bus handler has not handled something.
1821  * We use this for D-Bus methods that need to use more complex types 
1822  * than osso-rpc supports.
1823  */
1824 DBusHandlerResult
1825 modest_dbus_req_filter (DBusConnection *con,
1826                         DBusMessage    *message,
1827                         void           *user_data)
1828 {
1829         gboolean handled = FALSE;
1830
1831         if (dbus_message_is_method_call (message,
1832                                          MODEST_DBUS_IFACE,
1833                                          MODEST_DBUS_METHOD_SEARCH)) {
1834                 
1835         /* don't try to search when there not enough mem */
1836                 if (modest_platform_check_memory_low (NULL, TRUE)) {
1837                         g_warning ("%s: not enough memory for searching",
1838                                    __FUNCTION__);
1839                         reply_empty_results (con, message);
1840                         handled = TRUE;
1841
1842                 } else {
1843                         on_dbus_method_search (con, message);
1844                         handled = TRUE;
1845                 }
1846                                 
1847         } else if (dbus_message_is_method_call (message,
1848                                                 MODEST_DBUS_IFACE,
1849                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1850                 on_dbus_method_get_folders (con, message);
1851                 handled = TRUE;                         
1852         } else if (dbus_message_is_method_call (message,
1853                                                 MODEST_DBUS_IFACE,
1854                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1855                 on_dbus_method_dump_operation_queue (con, message);
1856                 handled = TRUE;
1857         } else if (dbus_message_is_method_call (message,
1858                                                 MODEST_DBUS_IFACE,
1859                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1860                 on_dbus_method_dump_accounts (con, message);
1861                 handled = TRUE;
1862         } else if (dbus_message_is_method_call (message,
1863                                                 MODEST_DBUS_IFACE,
1864                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1865                 on_dbus_method_dump_send_queues (con, message);
1866                 handled = TRUE;
1867         } else {
1868                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1869                 /* 
1870                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1871                         __FUNCTION__, dbus_message_get_interface (message),
1872                         dbus_message_get_member(message));
1873                 */
1874         }
1875         
1876         return (handled ? 
1877                 DBUS_HANDLER_RESULT_HANDLED :
1878                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1879 }
1880
1881 static gboolean
1882 notify_error_in_dbus_callback (gpointer user_data)
1883 {
1884         ModestMailOperation *mail_op;
1885         ModestMailOperationQueue *mail_op_queue;
1886
1887         mail_op = modest_mail_operation_new (NULL);
1888         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1889
1890         /* Issues a noop operation in order to force the queue to emit
1891            the "queue-empty" signal to allow modest to quit */
1892         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1893         modest_mail_operation_noop (mail_op);
1894         g_object_unref (mail_op);
1895
1896         return FALSE;
1897 }