* src/dbus_api/modest-dbus-callback.c:
[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_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                 g_idle_add (notify_msg_not_found_in_idle, NULL);
452                 goto end;
453         }
454
455         header = tny_msg_get_header (msg);
456         if (header && (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
457                 g_object_unref (header);
458                 g_object_unref (msg);
459                 g_idle_add (notify_msg_not_found_in_idle, NULL);
460                 goto end;
461         }
462
463         msg_uid =  modest_tny_folder_get_header_unique_id (header);
464         win_mgr = modest_runtime_get_window_mgr ();
465
466         if (modest_tny_folder_is_local_folder (folder) &&
467             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
468                 is_draft = TRUE;
469         }
470
471         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
472                 gtk_window_present (GTK_WINDOW(msg_view));
473         } else {
474                 const gchar *modest_account_name;
475                 TnyAccount *account;
476
477                 modest_window_mgr_register_header (win_mgr, header, NULL);
478
479                 account = tny_folder_get_account (folder);
480                 if (account) {
481                         modest_account_name =
482                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
483                 } else {
484                         modest_account_name = NULL;
485                 }
486                         
487                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
488                 if (is_draft) {
489                         gchar *modest_account_name = NULL;
490                         gchar *from_header;
491                         
492                         /* we cannot edit without a valid account... */
493                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
494                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
495                                         modest_window_mgr_unregister_header (win_mgr, 
496                                                                              header);
497                                         goto cleanup;
498                                 }
499                         }
500                
501                         from_header = tny_header_dup_from (header);
502                         if (from_header) {
503                                 GSList *accounts = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
504                                 GSList *node = NULL;
505                                 for (node = accounts; node != NULL; node = g_slist_next (node)) {
506                                         gchar *from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr (), node->data);
507                                         
508                                         if (from && (strcmp (from_header, from) == 0)) {
509                                                 g_free (modest_account_name);
510                                                 modest_account_name = g_strdup (node->data);
511                                                 g_free (from);
512                                                 break;
513                                         }
514                                         g_free (from);
515                                }
516                                 g_slist_foreach (accounts, (GFunc) g_free, NULL);
517                                 g_slist_free (accounts);
518                                 g_free (from_header);
519                         }
520                         
521                         if (modest_account_name == NULL) {
522                                 modest_account_name = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
523                         }
524                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
525                         g_free (modest_account_name);
526                 } else {
527                         TnyHeader *header;
528                         const gchar *modest_account_name;
529
530                         if (account) {
531                                 modest_account_name = 
532                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
533                         } else {
534                                 modest_account_name = NULL;
535                         }
536
537                         header = tny_msg_get_header (msg);
538                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
539                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
540                                 ModestMailOperation *mail_op;
541                                 
542                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
543                                 /* Sync folder, we need this to save the seen flag */
544                                 mail_op = modest_mail_operation_new (NULL);
545                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
546                                                                  mail_op);
547                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE);
548                                 g_object_unref (mail_op);
549                         }
550                         g_object_unref (header);
551                 }
552
553                 if (msg_view != NULL) {
554                         modest_window_mgr_register_window (win_mgr, msg_view);
555                         gtk_widget_show_all (GTK_WIDGET (msg_view));
556                 }
557         }
558
559 cleanup:
560         g_object_unref (header);
561         g_object_unref (msg);
562
563 end:
564         on_find_msg_async_destroy (info);
565 }
566
567
568 static void 
569 on_open_message_performer (gboolean canceled, 
570                            GError *err,
571                            GtkWindow *parent_window, 
572                            TnyAccount *account, 
573                            gpointer user_data)
574 {
575         OpenMsgPerformerInfo *info;
576         TnyFolder *folder = NULL;
577
578         info = (OpenMsgPerformerInfo *) user_data;
579         if (canceled || err) {
580                 g_idle_add (notify_msg_not_found_in_idle, NULL);
581                 on_find_msg_async_destroy (info);
582                 return;
583         }
584
585         /* Get folder */
586         if (!account) {
587                 ModestTnyAccountStore *account_store;
588                 ModestTnyLocalFoldersAccount *local_folders_account;
589                 
590                 account_store = modest_runtime_get_account_store ();
591                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
592                         modest_tny_account_store_get_local_folders_account (account_store));
593                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
594                 g_object_unref (local_folders_account);
595         } else {
596                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
597         }
598         if (!folder) {
599                 g_idle_add (notify_msg_not_found_in_idle, NULL);
600                 on_find_msg_async_destroy (info);
601                 return;
602         }
603         
604         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
605         /* Get message */
606         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
607         g_object_unref (folder);
608 }
609
610 static gboolean
611 on_idle_open_message_performer (gpointer user_data)
612 {
613         ModestWindow *main_win = NULL;
614         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
615
616         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
617                                                       FALSE); /* don't create */
618
619         /* Lock before the call as we're in an idle handler */
620         gdk_threads_enter ();
621         if (info->connect) {
622                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account, 
623                                                      on_open_message_performer, info);
624         } else {
625                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
626         }
627         gdk_threads_leave ();
628
629         return FALSE;
630 }
631
632 static gint 
633 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
634 {
635         osso_rpc_t val;
636         gchar *uri;
637         TnyAccount *account = NULL;
638         gint osso_retval;
639         gboolean is_merge;
640
641         /* Get the arguments: */
642         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
643         uri = g_strdup (val.value.s);
644
645         is_merge = g_str_has_prefix (uri, "merge:");
646
647         /* Get the account */
648         if (!is_merge)
649                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
650                                                           uri);
651
652         
653         if (is_merge || account) {
654                 OpenMsgPerformerInfo *info;
655                 TnyFolder *folder = NULL;
656
657                 info = g_slice_new0 (OpenMsgPerformerInfo);
658                 if (account) 
659                         info->account = g_object_ref (account);
660                 info->uri = uri;
661                 info->connect = TRUE;
662                 info->animation = NULL;
663                 info->animation_timeout = 0;
664
665                 /* Try to get the message, if it's already downloaded
666                    we don't need to connect */
667                 if (account) {
668                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
669                 } else {
670                         ModestTnyAccountStore *account_store;
671                         ModestTnyLocalFoldersAccount *local_folders_account;
672
673                         account_store = modest_runtime_get_account_store ();
674                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
675                                 modest_tny_account_store_get_local_folders_account (account_store));
676                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
677                         g_object_unref (local_folders_account);
678                 }
679                 if (folder) {
680                         TnyDevice *device;
681                         gboolean device_online;
682
683                         device = modest_runtime_get_device();
684                         device_online = tny_device_is_online (device);
685                         if (device_online) {
686                                 info->connect = TRUE;
687                         } else {
688                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
689                                 if (msg) {
690                                         info->connect = FALSE;
691                                         g_object_unref (msg);
692                                 } else {
693                                         info->connect = TRUE;
694                                 }
695                         }
696                         g_object_unref (folder);
697                 }
698
699                 /* We need to call it into an idle to get
700                    modest_platform_connect_and_perform into the main
701                    loop */
702                 g_idle_add (on_idle_open_message_performer, info);
703                 osso_retval = OSSO_OK;
704         } else {
705                 g_free (uri);
706                 osso_retval = OSSO_ERROR; 
707                 g_idle_add (notify_error_in_dbus_callback, NULL);
708         }
709
710         if (account)
711                 g_object_unref (account);
712         return osso_retval;
713 }
714
715 static void 
716 on_remove_msgs_finished (ModestMailOperation *mail_op,
717                          gpointer user_data)
718 {       
719         TnyHeader *header;
720         ModestWindow *main_win = NULL, *msg_view = NULL;
721         ModestHeaderView *header_view;
722
723         header = (TnyHeader *) user_data;
724
725         /* Get the main window if exists */
726         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
727                                                       FALSE); /* don't create */
728         if (!main_win) {
729                 g_object_unref (header);
730                 return;
731         }
732
733         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
734                                                       header, &msg_view)) {
735                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
736                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
737         }       
738         g_object_unref (header);
739
740         /* Refilter the header view explicitly */
741         header_view = (ModestHeaderView *)
742                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
743                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
744         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
745                 modest_header_view_refilter (header_view);
746 }
747
748 static gboolean
749 on_idle_delete_message (gpointer user_data)
750 {
751         TnyList *headers = NULL, *tmp_headers = NULL;
752         TnyFolder *folder = NULL;
753         TnyIterator *iter = NULL; 
754         TnyHeader *header = NULL, *msg_header = NULL;
755         TnyMsg *msg = NULL;
756         TnyAccount *account = NULL;
757         const char *uri = NULL;
758         gchar *uid = NULL;
759         ModestMailOperation *mail_op = NULL;
760         ModestWindow *main_win = NULL;
761
762         uri = (char *) user_data;
763         
764         msg = find_message_by_url (uri, &account);
765         if (account)
766                 g_object_unref (account);
767
768         if (!msg) {
769                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
770                 g_idle_add (notify_error_in_dbus_callback, NULL);
771                 return FALSE; 
772         }
773         
774         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
775                                                       FALSE); /* don't create */
776         
777         folder = tny_msg_get_folder (msg);
778         if (!folder) {
779                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
780                 g_object_unref (msg);
781                 g_idle_add (notify_error_in_dbus_callback, NULL);
782                 return FALSE; 
783         }
784
785         /* Get UID */
786         msg_header = tny_msg_get_header (msg);
787         uid = tny_header_dup_uid (msg_header);
788         g_object_unref (msg);
789         g_object_unref (msg_header);
790
791         headers = tny_simple_list_new ();
792         tny_folder_get_headers (folder, headers, TRUE, NULL);
793         iter = tny_list_create_iterator (headers);
794
795         while (!tny_iterator_is_done (iter)) {
796                 gchar *cur_id = NULL;
797
798                 header = TNY_HEADER (tny_iterator_get_current (iter));
799                 if (header)
800                         cur_id = tny_header_dup_uid (header);
801                 
802                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
803                         g_free (cur_id);
804                         /* g_debug ("Found corresponding header from folder"); */
805                         break;
806                 }
807                 g_free (cur_id);
808
809                 if (header) {
810                         g_object_unref (header);
811                         header = NULL;
812                 }
813                 
814                 tny_iterator_next (iter);
815         }
816         g_free (uid);
817         g_object_unref (iter);
818         g_object_unref (headers);
819
820         if (header == NULL) {
821                 if (folder)
822                         g_object_unref (folder);
823                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
824                 return FALSE;
825         }
826                 
827         /* This is a GDK lock because we are an idle callback and
828          * the code below is or does Gtk+ code */
829         gdk_threads_enter (); /* CHECKED */
830
831         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
832         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
833
834         g_signal_connect (G_OBJECT (mail_op),
835                           "operation-finished",
836                           G_CALLBACK (on_remove_msgs_finished),
837                           g_object_ref (header));
838
839         tmp_headers = tny_simple_list_new ();
840         tny_list_append (tmp_headers, (GObject *) header);
841
842         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
843
844         g_object_unref (tmp_headers);
845         g_object_unref (G_OBJECT (mail_op));
846         gdk_threads_leave (); /* CHECKED */
847         
848         /* Clean */
849         if (header)
850                 g_object_unref (header);
851         
852         return FALSE;
853 }
854
855
856
857
858 static gint
859 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
860 {
861         /* Get the arguments: */
862         osso_rpc_t val = g_array_index (arguments,
863                              osso_rpc_t,
864                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
865         gchar *uri = g_strdup (val.value.s);
866         
867         /* Use g_idle to context-switch into the application's thread: */
868         g_idle_add(on_idle_delete_message, (gpointer)uri);
869         
870         return OSSO_OK;
871 }
872
873 static gboolean
874 on_idle_send_receive(gpointer user_data)
875 {
876         gboolean auto_update;
877         ModestWindow *main_win = NULL;
878
879         main_win =
880                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
881                                                    FALSE); /* don't create */
882
883         gdk_threads_enter (); /* CHECKED */
884
885         /* Check if the autoupdate feature is on */
886         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
887                                             MODEST_CONF_AUTO_UPDATE, NULL);
888
889         if (auto_update)
890                 /* Do send receive */
891                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
892         else
893                 /* Disable auto update */
894                 modest_platform_set_update_interval (0);
895
896         gdk_threads_leave (); /* CHECKED */
897         
898         return FALSE;
899 }
900
901
902
903 static gint 
904 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
905 {
906         gchar *str;
907         
908         DBusMessage *reply;
909         dbus_uint32_t serial = 0;
910
911         GSList *account_names, *cursor;
912
913         str = g_strdup("\nsend queues\n"
914                        "===========\n");
915
916         cursor = account_names = modest_account_mgr_account_names
917                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
918
919         while (cursor) {
920                 TnyAccount *acc;
921                 gchar *tmp, *accname = (gchar*)cursor->data;
922                 
923                 tmp = g_strdup_printf ("%s", str);
924                 g_free (str);
925                 str = tmp;
926                 
927                 /* transport */
928                 acc = modest_tny_account_store_get_server_account (
929                         modest_runtime_get_account_store(), accname,
930                         TNY_ACCOUNT_TYPE_TRANSPORT);
931                 if (TNY_IS_ACCOUNT(acc)) {
932                         gchar *tmp, *url = tny_account_get_url_string (acc);
933                         ModestTnySendQueue *sendqueue =
934                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
935                         gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
936                         
937                         tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
938                                                str, accname, tny_account_get_id (acc), url,
939                                                queue_str);
940                         g_free(queue_str);
941                         g_free (url);
942                         g_free (str);
943                         str = tmp;
944
945                         g_object_unref (acc);
946                 }
947                 
948                 cursor = g_slist_next (cursor);
949         }
950         modest_account_mgr_free_account_names (account_names);
951                                                          
952         g_printerr (str);
953         
954         reply = dbus_message_new_method_return (message);
955         if (reply) {
956                 dbus_message_append_args (reply,
957                                           DBUS_TYPE_STRING, &str,
958                                           DBUS_TYPE_INVALID);
959                 dbus_connection_send (con, reply, &serial);
960                 dbus_connection_flush (con);
961                 dbus_message_unref (reply);
962         }
963         g_free (str);
964
965         /* Let modest die */
966         g_idle_add (notify_error_in_dbus_callback, NULL);
967
968         return OSSO_OK;
969 }
970
971
972 static gint 
973 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
974 {
975         gchar *str;
976         gchar *op_queue_str;
977         
978         DBusMessage *reply;
979         dbus_uint32_t serial = 0;
980
981         /* operations queue; */
982         op_queue_str = modest_mail_operation_queue_to_string
983                 (modest_runtime_get_mail_operation_queue ());
984                 
985         str = g_strdup_printf ("\noperation queue\n"
986                                "===============\n"
987                                "status: %s\n"
988                                "%s\n",
989                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
990                                op_queue_str);
991         g_free (op_queue_str);
992         
993         g_printerr (str);
994         
995         reply = dbus_message_new_method_return (message);
996         if (reply) {
997                 dbus_message_append_args (reply,
998                                           DBUS_TYPE_STRING, &str,
999                                           DBUS_TYPE_INVALID);
1000                 dbus_connection_send (con, reply, &serial);
1001                 dbus_connection_flush (con);
1002                 dbus_message_unref (reply);
1003         }       
1004         g_free (str);
1005
1006         /* Let modest die */
1007         g_idle_add (notify_error_in_dbus_callback, NULL);
1008
1009         return OSSO_OK;
1010 }
1011
1012
1013
1014 static gint 
1015 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1016 {
1017         gchar *str;
1018         
1019         DBusMessage *reply;
1020         dbus_uint32_t serial = 0;
1021
1022         GSList *account_names, *cursor;
1023
1024         str = g_strdup ("\naccounts\n========\n");
1025
1026         cursor = account_names = modest_account_mgr_account_names
1027                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1028
1029         while (cursor) {
1030                 TnyAccount *acc;
1031                 gchar *tmp, *accname = (gchar*)cursor->data;
1032
1033                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1034                 g_free (str);
1035                 str = tmp;
1036                 
1037                 /* store */
1038                 acc = modest_tny_account_store_get_server_account (
1039                         modest_runtime_get_account_store(), accname,
1040                         TNY_ACCOUNT_TYPE_STORE);
1041                 if (TNY_IS_ACCOUNT(acc)) {
1042                         gchar *tmp, *url = tny_account_get_url_string (acc);
1043                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1044                                                str, tny_account_get_id (acc), url, 
1045                                                ((GObject*)acc)->ref_count-1);
1046                         g_free (str);
1047                         str = tmp;
1048                         g_free (url);
1049                         g_object_unref (acc);
1050                 }
1051                 
1052                 /* transport */
1053                 acc = modest_tny_account_store_get_server_account (
1054                         modest_runtime_get_account_store(), accname,
1055                         TNY_ACCOUNT_TYPE_TRANSPORT);
1056                 if (TNY_IS_ACCOUNT(acc)) {
1057                         gchar *tmp, *url = tny_account_get_url_string (acc);
1058                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1059                                                str, tny_account_get_id (acc), url, 
1060                                                ((GObject*)acc)->ref_count-1);
1061                         g_free (str);
1062                         str = tmp;
1063                         g_free (url);
1064                         g_object_unref (acc);
1065                 }
1066                 
1067                 cursor = g_slist_next (cursor);
1068         }
1069         
1070         modest_account_mgr_free_account_names (account_names);
1071                                                          
1072         g_printerr (str);
1073         
1074         reply = dbus_message_new_method_return (message);
1075         if (reply) {
1076                 dbus_message_append_args (reply,
1077                                           DBUS_TYPE_STRING, &str,
1078                                           DBUS_TYPE_INVALID);
1079                 dbus_connection_send (con, reply, &serial);
1080                 dbus_connection_flush (con);
1081                 dbus_message_unref (reply);
1082         }       
1083         g_free (str);
1084
1085         /* Let modest die */
1086         g_idle_add (notify_error_in_dbus_callback, NULL);
1087
1088         return OSSO_OK;
1089 }
1090
1091 static void
1092 on_send_receive_performer(gboolean canceled, 
1093                           GError *err,
1094                           GtkWindow *parent_window,
1095                           TnyAccount *account,
1096                           gpointer user_data)
1097 {
1098         ModestConnectedVia connect_when;
1099
1100         if (err || canceled) {
1101                 g_idle_add (notify_error_in_dbus_callback, NULL);
1102                 return;
1103         }
1104
1105         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1106                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1107         
1108         /* Perform a send and receive if the user selected to connect
1109            via any mean or if the current connection method is the
1110            same as the one specified by the user */
1111         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1112             connect_when == modest_platform_get_current_connection ()) {
1113                 g_idle_add (on_idle_send_receive, NULL);
1114         } else {
1115                 /* We need this to allow modest to finish */
1116                 g_idle_add (notify_error_in_dbus_callback, NULL);
1117         }
1118 }
1119
1120
1121 static gint 
1122 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1123 {       
1124         TnyDevice *device = modest_runtime_get_device ();
1125
1126         if (!tny_device_is_online (device))
1127                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1128         else
1129                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1130         
1131         return OSSO_OK;
1132 }
1133
1134 static gboolean
1135 on_idle_open_default_inbox(gpointer user_data)
1136 {
1137         ModestWindow *main_win;
1138         GtkWidget *folder_view;
1139         
1140         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
1141                 return FALSE;
1142
1143         /* This is a GDK lock because we are an idle callback and
1144          * the code below is or does Gtk+ code */
1145         gdk_threads_enter (); /* CHECKED */
1146
1147         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1148                                                       TRUE); /* create if non-existent */
1149         if (!main_win) {
1150                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1151                 gdk_threads_leave (); /* CHECKED */
1152                 return FALSE; /* don't call me again */
1153         }
1154                 
1155         /* Get the folder view */
1156         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1157                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1158         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1159         
1160         gdk_threads_leave (); /* CHECKED */
1161         
1162         /* This D-Bus method is obviously meant to result in the UI being visible,
1163          * so show it, by calling this idle handler directly: */
1164         on_idle_top_application(user_data);
1165         
1166         return FALSE; /* Do not call this callback again. */
1167 }
1168
1169 static gint 
1170 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1171 {
1172         /* Use g_idle to context-switch into the application's thread: */
1173         g_idle_add(on_idle_open_default_inbox, NULL);
1174         
1175         return OSSO_OK;
1176 }
1177
1178
1179 static gboolean 
1180 on_idle_top_application (gpointer user_data)
1181 {
1182         ModestWindow *main_win;
1183         
1184         /* This is a GDK lock because we are an idle callback and
1185          * the code below is or does Gtk+ code */
1186
1187         gdk_threads_enter (); /* CHECKED */
1188         
1189         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1190                                                       TRUE); /* create if non-existent */
1191         if (main_win) {
1192                 /* Ideally, we would just use gtk_widget_show(), 
1193                  * but this widget is not coded correctly to support that: */
1194                 gtk_widget_show_all (GTK_WIDGET (main_win));
1195                 gtk_window_present (GTK_WINDOW (main_win));
1196         } else
1197                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1198
1199         gdk_threads_leave (); /* CHECKED */
1200         
1201         return FALSE; /* Do not call this callback again. */
1202 }
1203
1204 static gint 
1205 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1206 {
1207         /* Use g_idle to context-switch into the application's thread: */
1208         g_idle_add(on_idle_top_application, NULL);
1209         
1210         return OSSO_OK;
1211 }
1212                       
1213 /* Callback for normal D-BUS messages */
1214 gint 
1215 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1216                         GArray * arguments, gpointer data,
1217                         osso_rpc_t * retval)
1218 {
1219         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1220                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1221                         goto param_error;
1222                 return on_mail_to (arguments, data, retval);            
1223         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1224                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1225                         goto param_error;
1226                 return on_open_message (arguments, data, retval);
1227         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1228                 if (arguments->len != 0)
1229                         goto param_error;
1230                 return on_send_receive (arguments, data, retval);
1231         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1232                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1233                         goto param_error;
1234                 return on_compose_mail (arguments, data, retval);
1235         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1236                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1237                         goto param_error;
1238                 return on_delete_message (arguments,data, retval);
1239         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1240                 if (arguments->len != 0)
1241                         goto param_error;
1242                 return on_open_default_inbox (arguments, data, retval);
1243         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1244                 if (arguments->len != 0)
1245                         goto param_error;
1246                 return on_top_application (arguments, data, retval); 
1247         } else { 
1248                 /* We need to return INVALID here so
1249                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1250                  * so that our modest_dbus_req_filter will then be tried instead.
1251                  * */
1252                 return OSSO_INVALID;
1253         }
1254  param_error:
1255         /* Notify error in D-Bus method */
1256         g_idle_add (notify_error_in_dbus_callback, NULL);
1257         return OSSO_ERROR;
1258 }
1259                                          
1260 /* A complex D-Bus type (like a struct),
1261  * used to return various information about a search hit.
1262  */
1263 #define SEARCH_HIT_DBUS_TYPE \
1264         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1265         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1266         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1267         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1268         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1269         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1270         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1271         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1272         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1273         DBUS_STRUCT_END_CHAR_AS_STRING
1274
1275 static DBusMessage *
1276 search_result_to_message (DBusMessage *reply,
1277                            GList       *hits)
1278 {
1279         DBusMessageIter iter;
1280         DBusMessageIter array_iter;
1281         GList          *hit_iter;
1282
1283         dbus_message_iter_init_append (reply, &iter); 
1284         dbus_message_iter_open_container (&iter,
1285                                           DBUS_TYPE_ARRAY,
1286                                           SEARCH_HIT_DBUS_TYPE,
1287                                           &array_iter); 
1288
1289         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1290                 DBusMessageIter  struct_iter;
1291                 ModestSearchResultHit *hit;
1292                 char            *msg_url;
1293                 const char      *subject;
1294                 const char      *folder;
1295                 const char      *sender;
1296                 guint64          size;
1297                 gboolean         has_attachment;
1298                 gboolean         is_unread;
1299                 gint64           ts;
1300
1301                 hit = (ModestSearchResultHit *) hit_iter->data;
1302
1303                 msg_url = hit->msgid;
1304                 subject = hit->subject;
1305                 folder  = hit->folder;
1306                 sender  = hit->sender;
1307                 size           = hit->msize;
1308                 has_attachment = hit->has_attachment;
1309                 is_unread      = hit->is_unread;
1310                 ts             = hit->timestamp;
1311
1312                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1313                 
1314                 dbus_message_iter_open_container (&array_iter,
1315                                                   DBUS_TYPE_STRUCT,
1316                                                   NULL,
1317                                                   &struct_iter);
1318
1319                 dbus_message_iter_append_basic (&struct_iter,
1320                                                 DBUS_TYPE_STRING,
1321                                                 &msg_url);
1322
1323                 dbus_message_iter_append_basic (&struct_iter,
1324                                                 DBUS_TYPE_STRING,
1325                                                 &subject); 
1326
1327                 dbus_message_iter_append_basic (&struct_iter,
1328                                                 DBUS_TYPE_STRING,
1329                                                 &folder);
1330
1331                 dbus_message_iter_append_basic (&struct_iter,
1332                                                 DBUS_TYPE_STRING,
1333                                                 &sender);
1334
1335                 dbus_message_iter_append_basic (&struct_iter,
1336                                                 DBUS_TYPE_UINT64,
1337                                                 &size);
1338
1339                 dbus_message_iter_append_basic (&struct_iter,
1340                                                 DBUS_TYPE_BOOLEAN,
1341                                                 &has_attachment);
1342
1343                 dbus_message_iter_append_basic (&struct_iter,
1344                                                 DBUS_TYPE_BOOLEAN,
1345                                                 &is_unread);
1346                 
1347                 dbus_message_iter_append_basic (&struct_iter,
1348                                                 DBUS_TYPE_INT64,
1349                                                 &ts);
1350
1351                 dbus_message_iter_close_container (&array_iter,
1352                                                    &struct_iter); 
1353
1354                 g_free (hit->msgid);
1355                 g_free (hit->subject);
1356                 g_free (hit->folder);
1357                 g_free (hit->sender);
1358
1359                 g_slice_free (ModestSearchResultHit, hit);
1360         }
1361
1362         dbus_message_iter_close_container (&iter, &array_iter);
1363
1364         return reply;
1365 }
1366
1367 typedef struct
1368 {
1369         DBusConnection *con;
1370         DBusMessage *message;
1371         ModestSearch *search;
1372 } SearchHelper;
1373
1374 static void
1375 search_all_cb (GList *hits, gpointer user_data)
1376 {
1377         DBusMessage  *reply;
1378         SearchHelper *helper = (SearchHelper *) user_data;
1379
1380         reply = dbus_message_new_method_return (helper->message);
1381
1382         if (reply) {
1383                 dbus_uint32_t serial = 0;
1384                 
1385                 search_result_to_message (reply, hits);
1386
1387                 dbus_connection_send (helper->con, reply, &serial);
1388                 dbus_connection_flush (helper->con);
1389                 dbus_message_unref (reply);
1390         }
1391
1392         /* Free the helper */
1393         dbus_message_unref (helper->message);
1394         modest_search_free (helper->search);
1395         g_slice_free (ModestSearch, helper->search);
1396         g_slice_free (SearchHelper, helper);
1397 }
1398
1399 static void
1400 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1401 {
1402         ModestDBusSearchFlags dbus_flags;
1403         dbus_bool_t  res;
1404         dbus_int64_t sd_v;
1405         dbus_int64_t ed_v;
1406         dbus_int32_t flags_v;
1407         dbus_uint32_t size_v;
1408         const char *folder;
1409         const char *query;
1410         time_t start_date;
1411         time_t end_date;
1412         ModestSearch *search;
1413         DBusError error;
1414
1415         dbus_error_init (&error);
1416
1417         sd_v = ed_v = 0;
1418         flags_v = 0;
1419
1420         res = dbus_message_get_args (message,
1421                                      &error,
1422                                      DBUS_TYPE_STRING, &query,
1423                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1424                                      DBUS_TYPE_INT64, &sd_v,
1425                                      DBUS_TYPE_INT64, &ed_v,
1426                                      DBUS_TYPE_INT32, &flags_v,
1427                                      DBUS_TYPE_UINT32, &size_v,
1428                                      DBUS_TYPE_INVALID);
1429
1430         dbus_flags = (ModestDBusSearchFlags) flags_v;
1431         start_date = (time_t) sd_v;
1432         end_date = (time_t) ed_v;
1433
1434         search = g_slice_new0 (ModestSearch);
1435         
1436         if (folder && g_str_has_prefix (folder, "MAND:")) {
1437                 search->folder = g_strdup (folder + strlen ("MAND:"));
1438         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1439                 search->folder = g_strdup (folder + strlen ("USER:"));
1440         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1441                 search->folder = g_strdup (folder + strlen ("MY:"));
1442         } else {
1443                 search->folder = g_strdup (folder);
1444         }
1445
1446    /* Remember the text to search for: */
1447 #ifdef MODEST_HAVE_OGS
1448         search->query  = g_strdup (query);
1449 #endif
1450
1451         /* Other criteria: */
1452         search->start_date = start_date;
1453         search->end_date  = end_date;
1454         search->flags = 0;
1455
1456         /* Text to serach for in various parts of the message: */
1457         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1458                 search->flags |= MODEST_SEARCH_SUBJECT;
1459                 search->subject = g_strdup (query);
1460         }
1461
1462         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1463                 search->flags |=  MODEST_SEARCH_SENDER;
1464                 search->from = g_strdup (query);
1465         }
1466
1467         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1468                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1469                 search->recipient = g_strdup (query);
1470         }
1471
1472         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1473                 search->flags |=  MODEST_SEARCH_BODY; 
1474                 search->body = g_strdup (query);
1475         }
1476
1477         if (sd_v > 0) {
1478                 search->flags |= MODEST_SEARCH_BEFORE;
1479                 search->start_date = start_date;
1480         }
1481
1482         if (ed_v > 0) {
1483                 search->flags |= MODEST_SEARCH_AFTER;
1484                 search->end_date = end_date;
1485         }
1486
1487         if (size_v > 0) {
1488                 search->flags |= MODEST_SEARCH_SIZE;
1489                 search->minsize = size_v;
1490         }
1491
1492 #ifdef MODEST_HAVE_OGS
1493         search->flags |= MODEST_SEARCH_USE_OGS;
1494         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1495 #endif
1496
1497         SearchHelper *helper = g_slice_new (SearchHelper);
1498         helper->search = search;
1499         dbus_message_ref (message);
1500         helper->message = message;
1501         helper->con = con;
1502
1503         /* Search asynchronously */
1504         modest_search_all_accounts (search, search_all_cb, helper);
1505 }
1506
1507
1508 /* A complex D-Bus type (like a struct),
1509  * used to return various information about a folder.
1510  */
1511 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1512         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1513         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1514         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1515         DBUS_STRUCT_END_CHAR_AS_STRING
1516
1517 static DBusMessage *
1518 get_folders_result_to_message (DBusMessage *reply,
1519                            GList *folder_ids)
1520 {
1521         DBusMessageIter iter;   
1522         dbus_message_iter_init_append (reply, &iter); 
1523         
1524         DBusMessageIter array_iter;
1525         dbus_message_iter_open_container (&iter,
1526                                           DBUS_TYPE_ARRAY,
1527                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1528                                           &array_iter); 
1529
1530         GList *list_iter = folder_ids;
1531         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1532                 
1533                 const gchar *folder_name = (const gchar*)list_iter->data;
1534                 if (folder_name) {
1535                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1536                         
1537                         DBusMessageIter struct_iter;
1538                         dbus_message_iter_open_container (&array_iter,
1539                                                           DBUS_TYPE_STRUCT,
1540                                                           NULL,
1541                                                           &struct_iter);
1542         
1543                         /* name: */
1544                         dbus_message_iter_append_basic (&struct_iter,
1545                                                         DBUS_TYPE_STRING,
1546                                                         &folder_name); /* The string will be copied. */
1547                                                         
1548                         /* URI: This is maybe not needed by osso-global-search: */
1549                         const gchar *folder_uri = "TODO:unimplemented";
1550                         dbus_message_iter_append_basic (&struct_iter,
1551                                                         DBUS_TYPE_STRING,
1552                                                         &folder_uri); /* The string will be copied. */
1553         
1554                         dbus_message_iter_close_container (&array_iter,
1555                                                            &struct_iter); 
1556                 }
1557         }
1558
1559         dbus_message_iter_close_container (&iter, &array_iter);
1560
1561         return reply;
1562 }
1563
1564 static void
1565 add_single_folder_to_list (TnyFolder *folder, GList** list)
1566 {
1567         if (!folder)
1568                 return;
1569                 
1570         if (TNY_IS_MERGE_FOLDER (folder)) {
1571                 const gchar * folder_name;
1572                 /* Ignore these because their IDs ares
1573                  * a) not always unique or sensible.
1574                  * b) not human-readable, and currently need a human-readable 
1575                  *    ID here, because the osso-email-interface API does not allow 
1576                  *    us to return both an ID and a display name.
1577                  * 
1578                  * This is actually the merged outbox folder.
1579                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1580                  * but that seems unwise. murrayc.
1581                  */
1582                 folder_name = tny_folder_get_name (folder);
1583                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1584                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1585                 }
1586                 return; 
1587         }
1588                 
1589         /* Add this folder to the list: */
1590         /*
1591         const gchar * folder_name = tny_folder_get_name (folder);
1592         if (folder_name)
1593                 *list = g_list_append(*list, g_strdup (folder_name));
1594         else {
1595         */
1596                 /* osso-global-search only uses one string,
1597                  * so ID is the only thing that could possibly identify a folder.
1598                  * TODO: osso-global search should probably be changed to 
1599                  * take an ID and a Name.
1600                  */
1601         const gchar * id =  tny_folder_get_id (folder);
1602         if (id && strlen(id)) {
1603                 const gchar *prefix = NULL;
1604                 TnyFolderType folder_type;
1605                         
1606                 /* dbus global search api expects a prefix identifying the type of
1607                  * folder here. Mandatory folders should have MAND: prefix, and
1608                  * other user created folders should have USER: prefix
1609                  */
1610                 folder_type = modest_tny_folder_guess_folder_type (folder);
1611                 switch (folder_type) {
1612                 case TNY_FOLDER_TYPE_INBOX:
1613                         prefix = "MY:";
1614                         break;
1615                 case TNY_FOLDER_TYPE_OUTBOX:
1616                 case TNY_FOLDER_TYPE_DRAFTS:
1617                 case TNY_FOLDER_TYPE_SENT:
1618                 case TNY_FOLDER_TYPE_ARCHIVE:
1619                         prefix = "MAND:";
1620                         break;
1621                 case TNY_FOLDER_TYPE_INVALID:
1622                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1623                         return; /* don't add it */
1624                 default:
1625                         prefix = "USER:";
1626                         
1627                 }
1628                 
1629
1630                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1631         }
1632 }
1633
1634 static void
1635 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1636 {
1637         if (!folder_store)
1638                 return;
1639         
1640         /* Add this folder to the list: */
1641         if (TNY_IS_FOLDER (folder_store)) {
1642                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1643         }       
1644                 
1645         /* Recurse into child folders: */
1646                 
1647         /* Get the folders list: */
1648         /*
1649         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1650         tny_folder_store_query_add_item (query, NULL, 
1651                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1652         */
1653         TnyList *all_folders = tny_simple_list_new ();
1654         tny_folder_store_get_folders (folder_store,
1655                                       all_folders,
1656                                       NULL /* query */,
1657                                       NULL /* error */);
1658
1659         TnyIterator *iter = tny_list_create_iterator (all_folders);
1660         while (!tny_iterator_is_done (iter)) {
1661                 
1662                 /* Do not recurse, because the osso-global-search UI specification 
1663                  * does not seem to want the sub-folders, though that spec seems to 
1664                  * be generally unsuitable for Modest.
1665                  */
1666                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1667                 if (folder) {
1668                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1669                          
1670                         #if 0
1671                         if (TNY_IS_FOLDER_STORE (folder))
1672                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1673                         else {
1674                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1675                         }
1676                         #endif
1677                         
1678                         /* tny_iterator_get_current() gave us a reference. */
1679                         g_object_unref (folder);
1680                 }
1681                 
1682                 tny_iterator_next (iter);
1683         }
1684         g_object_unref (G_OBJECT (iter));
1685 }
1686
1687
1688 /* return >1 for a special folder, 0 for a user-folder */
1689 static gint
1690 get_rank (const gchar *folder)
1691 {
1692         if (strcmp (folder, "INBOX") == 0)
1693                 return 1;
1694         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1695                 return 2;
1696         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1697                 return 3;
1698         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1699                 return 4;
1700         return 0;
1701 }
1702
1703 static gint
1704 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1705 {
1706         gint r1 = get_rank (folder1);
1707         gint r2 = get_rank (folder2);
1708
1709         if (r1 > 0 && r2 > 0)
1710                 return r1 - r2;
1711         if (r1 > 0 && r2 == 0)
1712                 return -1;
1713         if (r1 == 0 && r2 > 0)
1714                 return 1;
1715         else
1716                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1717 }
1718
1719 /* FIXME: */
1720 /*   - we're still missing the outbox */
1721 /*   - we need to take care of localization (urgh) */
1722 /*   - what about 'All mail folders'? */
1723 static void
1724 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1725 {
1726         DBusMessage  *reply = NULL;
1727         ModestAccountMgr *account_mgr = NULL;
1728         gchar *account_name = NULL;
1729         GList *folder_names = NULL;     
1730         TnyAccount *account_local = NULL;
1731         TnyAccount *account_mmc = NULL;
1732         
1733         /* Get the TnyStoreAccount so we can get the folders: */
1734         account_mgr = modest_runtime_get_account_mgr();
1735         account_name = modest_account_mgr_get_default_account (account_mgr);
1736         if (!account_name) {
1737                 g_printerr ("modest: no account found\n");
1738         }
1739         
1740         if (account_name) {
1741                 TnyAccount *account = NULL;
1742                 if (account_mgr) {
1743                         account = modest_tny_account_store_get_server_account (
1744                                 modest_runtime_get_account_store(), account_name, 
1745                                 TNY_ACCOUNT_TYPE_STORE);
1746                 }
1747                 
1748                 if (!account) {
1749                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1750                 } 
1751                 
1752                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1753                 g_free (account_name);
1754                 account_name = NULL;
1755                 
1756                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1757         
1758                 g_object_unref (account);
1759                 account = NULL;
1760         }
1761         
1762         /* Also add the folders from the local folders account,
1763          * because they are (currently) used with all accounts:
1764          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1765          */
1766         account_local = 
1767                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1768         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1769
1770         g_object_unref (account_local);
1771         account_local = NULL;
1772
1773         /* Obtain the mmc account */
1774         account_mmc = 
1775                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1776         if (account_mmc) {
1777                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1778                 g_object_unref (account_mmc);
1779                 account_mmc = NULL;
1780         }
1781
1782         /* specs require us to sort the folder names, although
1783          * this is really not the place to do that...
1784          */
1785         folder_names = g_list_sort (folder_names,
1786                                     (GCompareFunc)folder_name_compare_func);
1787
1788         /* Put the result in a DBus reply: */
1789         reply = dbus_message_new_method_return (message);
1790
1791         get_folders_result_to_message (reply, folder_names);
1792
1793         if (reply == NULL) {
1794                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1795         }
1796
1797         if (reply) {
1798                 dbus_uint32_t serial = 0;
1799                 dbus_connection_send (con, reply, &serial);
1800         dbus_connection_flush (con);
1801         dbus_message_unref (reply);
1802         }
1803
1804         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1805         g_list_free (folder_names);
1806 }
1807
1808
1809 static void
1810 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1811 {
1812         DBusMessage *reply = dbus_message_new_method_return (msg);
1813         if (reply) {
1814                 dbus_uint32_t serial = 0;
1815                 /* we simply return an empty list, otherwise
1816                    global-search gets confused */
1817                 search_result_to_message (reply, NULL);
1818
1819                 dbus_connection_send (con, reply, &serial);
1820                 dbus_connection_flush (con);
1821                 dbus_message_unref (reply);
1822         } else
1823                 g_warning ("%s: failed to send reply",
1824                         __FUNCTION__);
1825 }
1826
1827
1828 /** This D-Bus handler is used when the main osso-rpc 
1829  * D-Bus handler has not handled something.
1830  * We use this for D-Bus methods that need to use more complex types 
1831  * than osso-rpc supports.
1832  */
1833 DBusHandlerResult
1834 modest_dbus_req_filter (DBusConnection *con,
1835                         DBusMessage    *message,
1836                         void           *user_data)
1837 {
1838         gboolean handled = FALSE;
1839
1840         if (dbus_message_is_method_call (message,
1841                                          MODEST_DBUS_IFACE,
1842                                          MODEST_DBUS_METHOD_SEARCH)) {
1843                 
1844         /* don't try to search when there not enough mem */
1845                 if (modest_platform_check_memory_low (NULL)) {
1846                         g_warning ("%s: not enough memory for searching",
1847                                    __FUNCTION__);
1848                         reply_empty_results (con, message);
1849                         handled = TRUE;
1850
1851                 } else {
1852                         on_dbus_method_search (con, message);
1853                         handled = TRUE;
1854                 }
1855                                 
1856         } else if (dbus_message_is_method_call (message,
1857                                                 MODEST_DBUS_IFACE,
1858                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1859                 on_dbus_method_get_folders (con, message);
1860                 handled = TRUE;                         
1861         } else if (dbus_message_is_method_call (message,
1862                                                 MODEST_DBUS_IFACE,
1863                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1864                 on_dbus_method_dump_operation_queue (con, message);
1865                 handled = TRUE;
1866         } else if (dbus_message_is_method_call (message,
1867                                                 MODEST_DBUS_IFACE,
1868                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1869                 on_dbus_method_dump_accounts (con, message);
1870                 handled = TRUE;
1871         } else if (dbus_message_is_method_call (message,
1872                                                 MODEST_DBUS_IFACE,
1873                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1874                 on_dbus_method_dump_send_queues (con, message);
1875                 handled = TRUE;
1876         } else {
1877                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1878                 /* 
1879                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1880                         __FUNCTION__, dbus_message_get_interface (message),
1881                         dbus_message_get_member(message));
1882                 */
1883         }
1884         
1885         return (handled ? 
1886                 DBUS_HANDLER_RESULT_HANDLED :
1887                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1888 }
1889
1890 static gboolean
1891 notify_error_in_dbus_callback (gpointer user_data)
1892 {
1893         ModestMailOperation *mail_op;
1894         ModestMailOperationQueue *mail_op_queue;
1895
1896         mail_op = modest_mail_operation_new (NULL);
1897         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1898
1899         /* Issues a noop operation in order to force the queue to emit
1900            the "queue-empty" signal to allow modest to quit */
1901         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1902         modest_mail_operation_noop (mail_op);
1903         g_object_unref (mail_op);
1904
1905         return FALSE;
1906 }
1907
1908 static gboolean
1909 notify_msg_not_found_in_idle (gpointer user_data)
1910 {
1911         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), FALSE);
1912
1913         g_idle_add (notify_error_in_dbus_callback, NULL);
1914
1915         return FALSE;
1916 }