This patch addapts modest to the new API for TnyHeader in tinymail
[modest] / src / dbus_api / modest-dbus-callbacks.c
1 /* Copyright (c) 2007, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30 #include "modest-dbus-callbacks.h"
31 #include "modest-runtime.h"
32 #include "modest-account-mgr.h"
33 #include "modest-account-mgr-helpers.h"
34 #include "modest-tny-account.h"
35 #include "modest-tny-folder.h"
36 #include "modest-ui-actions.h"
37 #include "modest-debug.h"
38 #include "modest-search.h"
39 #include "widgets/modest-msg-edit-window.h"
40 #include "modest-tny-msg.h"
41 #include "modest-platform.h"
42 #include <libmodest-dbus-client/libmodest-dbus-client.h>
43 #include <libgnomevfs/gnome-vfs-utils.h>
44 #include <stdio.h>
45 #include <string.h>
46 #include <glib/gstdio.h>
47 #ifdef MODEST_HAVE_HILDON0_WIDGETS
48 #include <libgnomevfs/gnome-vfs-mime-utils.h>
49 #else
50 #include <libgnomevfs/gnome-vfs-mime.h>
51 #endif
52 #include <tny-fs-stream.h>
53
54 #include <tny-list.h>
55 #include <tny-iterator.h>
56 #include <tny-simple-list.h>
57 #include <tny-merge-folder.h>
58 #include <tny-account.h>
59
60 #include <modest-text-utils.h>
61
62 typedef struct 
63 {
64         gchar *to;
65         gchar *cc;
66         gchar *bcc;
67         gchar *subject;
68         gchar *body;
69         gchar *attachments;
70 } ComposeMailIdleData;
71
72
73 static gboolean notify_error_in_dbus_callback (gpointer user_data);
74 static gboolean notify_msg_not_found_in_idle (gpointer user_data);
75 static gboolean on_idle_compose_mail(gpointer user_data);
76 static gboolean on_idle_top_application (gpointer user_data);
77
78 /** uri_unescape:
79  * @uri An escaped URI. URIs should always be escaped.
80  * @len The length of the @uri string, or -1 if the string is null terminated.
81  * 
82  * Decode a URI, or URI fragment, as per RFC 1738.
83  * http://www.ietf.org/rfc/rfc1738.txt
84  * 
85  * Return value: An unescaped string. This should be freed with g_free().
86  */
87 static gchar* 
88 uri_unescape(const gchar* uri, size_t len)
89 {
90         if (!uri)
91                 return NULL;
92                 
93         if (len == -1)
94                 len = strlen (uri);
95         
96         /* Allocate an extra string so we can be sure that it is null-terminated,
97          * so we can use gnome_vfs_unescape_string().
98          * This is not efficient. */
99         gchar * escaped_nullterminated = g_strndup (uri, len);
100         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
101         g_free (escaped_nullterminated);
102         
103         return result;
104 }
105
106 /** uri_parse_mailto:
107  * @mailto A mailto URI, with the mailto: prefix.
108  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
109  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
110  * all the string items have been freed. This parameter may be NULL.
111  * Parse a mailto URI as per RFC2368.
112  * http://www.ietf.org/rfc/rfc2368.txt
113  * 
114  * Return value: The to address, unescaped. This should be freed with g_free().
115  */
116 static gchar* 
117 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
118 {
119         /* The URL must begin with mailto: */
120         if (strncmp (mailto, "mailto:", 7) != 0) {
121                 return NULL;
122         }
123         const gchar* start_to = mailto + 7;
124
125         /* Look for ?, or the end of the string, marking the end of the to address: */
126         const size_t len_to = strcspn (start_to, "?");
127         gchar* result_to = uri_unescape (start_to, len_to);
128         printf("debug: result_to=%s\n", result_to);
129
130         if (list_items_and_values == NULL) {
131                 return result_to;
132         }
133
134         /* Get any other items: */
135         const size_t len_mailto = strlen (start_to);
136         const gchar* p = start_to + len_to + 1; /* parsed so far. */
137         const gchar* end = start_to + len_mailto;
138         while (p < end) {
139                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
140                 name_start = p;
141                 name_end = strchr (name_start, '='); /* Separator between name and value */
142                 if (name_end == NULL) {
143                         g_debug ("Malformed URI: %s\n", mailto);
144                         return result_to;
145                 }
146                 value_start = name_end + 1;
147                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
148
149                 name = g_strndup(name_start, name_end - name_start);
150                 if (value_end != NULL) {
151                         value = uri_unescape(value_start, value_end - value_start);
152                         p = value_end + 1;
153                 } else {
154                         value = uri_unescape(value_start, -1);
155                         p = end;
156                 }
157                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
158                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
159         }
160         
161         return result_to;
162 }
163
164 static gboolean
165 check_and_offer_account_creation()
166 {
167         gboolean result = TRUE;
168         
169         /* This is called from idle handlers, so lock gdk: */
170         gdk_threads_enter ();
171         
172         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
173                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
174                 if (!created) {
175                         g_debug ("modest: %s: no account exists even after offering, "
176                                  "or account setup was already underway.\n", __FUNCTION__);
177                         result = FALSE;
178                 }
179         }
180         
181         gdk_threads_leave ();
182         
183         return result;
184 }
185
186 static gboolean
187 on_idle_mail_to(gpointer user_data)
188 {
189         gchar *uri = (gchar*)user_data;
190         GSList *list_names_and_values = NULL;
191         gchar *to = NULL;
192         const gchar *cc = NULL;
193         const gchar *bcc = NULL;
194         const gchar *subject = NULL;
195         const gchar *body = NULL;
196
197         if (!check_and_offer_account_creation ()) {
198                 g_idle_add (notify_error_in_dbus_callback, NULL);
199                 goto cleanup;
200         }
201
202         /* Get the relevant items from the list: */
203         to = uri_parse_mailto (uri, &list_names_and_values);
204         GSList *list = list_names_and_values;
205         while (list) {
206                 GSList *list_value = g_slist_next (list);
207                 const gchar * name = (const gchar*)list->data;
208                 const gchar * value = (const gchar*)list_value->data;
209
210                 if (strcmp (name, "cc") == 0) {
211                         cc = value;
212                 } else if (strcmp (name, "bcc") == 0) {
213                         bcc = value;
214                 } else if (strcmp (name, "subject") == 0) {
215                         subject = value;
216                 } else if (strcmp (name, "body") == 0) {
217                         body = value;
218                 }
219
220                 list = g_slist_next (list_value);
221         }
222
223         gdk_threads_enter (); /* CHECKED */
224         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
225         gdk_threads_leave (); /* CHECKED */
226
227 cleanup:
228         /* Free the to: and the list, as required by uri_parse_mailto() */
229         g_free(to);
230         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
231         g_slist_free (list_names_and_values);
232
233         g_free(uri);
234
235         return FALSE; /* Do not call this callback again. */
236 }
237
238 static gint 
239 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
240 {
241         osso_rpc_t val;
242         gchar *uri;
243
244         /* Get arguments */
245         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
246         uri = g_strdup (val.value.s);
247         
248         g_idle_add(on_idle_mail_to, (gpointer)uri);
249         
250         /* Note that we cannot report failures during sending, 
251          * because that would be asynchronous. */
252         return OSSO_OK;
253 }
254
255
256 static gboolean
257 on_idle_compose_mail(gpointer user_data)
258 {
259         GSList *attachments = NULL;
260         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
261
262         if (!check_and_offer_account_creation ()) {
263                 g_idle_add (notify_error_in_dbus_callback, NULL);
264                 goto cleanup;
265         }
266
267         /* it seems Sketch at least sends a leading ',' -- take that into account,
268          * ie strip that ,*/
269         if (idle_data->attachments && idle_data->attachments[0]==',') {
270                 gchar *tmp = g_strdup (idle_data->attachments + 1);
271                 g_free(idle_data->attachments);
272                 idle_data->attachments = tmp;
273         }
274
275         if (idle_data->attachments != NULL) {
276                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
277                 gint i = 0;
278                 for (i=0; list[i] != NULL; i++) {
279                         attachments = g_slist_append(attachments, g_strdup(list[i]));
280                 }
281                 g_strfreev(list);
282         }
283
284         /* If the message has nothing then mark the buffers as not
285            modified. This happens in Maemo for example when opening a
286            new message from Contacts plugin, it sends "" instead of
287            NULLs */
288         gdk_threads_enter (); /* CHECKED */
289         if (!strncmp (idle_data->to, "", 1) &&
290             !strncmp (idle_data->to, "", 1) &&
291             !strncmp (idle_data->cc, "", 1) &&
292             !strncmp (idle_data->bcc, "", 1) &&
293             !strncmp (idle_data->subject, "", 1) &&
294             !strncmp (idle_data->body, "", 1) &&
295             attachments == NULL) {
296                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
297         } else {
298                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
299                                               idle_data->bcc, idle_data->subject,
300                                               idle_data->body, attachments, TRUE);
301         }
302         gdk_threads_leave (); /* CHECKED */
303 cleanup:
304         g_slist_foreach(attachments, (GFunc)g_free, NULL);
305         g_slist_free(attachments);
306         g_free (idle_data->to);
307         g_free (idle_data->cc);
308         g_free (idle_data->bcc);
309         g_free (idle_data->subject);
310         g_free (idle_data->body);
311         g_free (idle_data->attachments);
312         g_free(idle_data);
313
314         return FALSE; /* Do not call this callback again. */
315 }
316
317 static gint 
318 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
319 {
320         ComposeMailIdleData *idle_data;
321         osso_rpc_t val;
322         
323         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
324         
325         /* Get the arguments: */
326         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
327         idle_data->to = g_strdup (val.value.s);
328         
329         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
330         idle_data->cc = g_strdup (val.value.s);
331         
332         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
333         idle_data->bcc = g_strdup (val.value.s);
334         
335         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
336         idle_data->subject = g_strdup (val.value.s);
337         
338         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
339         idle_data->body = g_strdup (val.value.s);
340         
341         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
342         idle_data->attachments = g_strdup (val.value.s);
343
344         /* Use g_idle to context-switch into the application's thread: */
345         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
346         
347         return OSSO_OK;
348 }
349
350 static TnyMsg *
351 find_message_by_url (const char *uri,  TnyAccount **ac_out)
352 {
353         ModestTnyAccountStore *astore;
354         TnyAccount *account = NULL;
355         TnyFolder *folder = NULL;
356         TnyMsg *msg = NULL;
357
358         astore = modest_runtime_get_account_store ();
359         
360         if (astore == NULL)
361                 return NULL;
362
363         if (uri && g_str_has_prefix (uri, "merge://")) {
364                 /* we assume we're talking about outbox folder, as this 
365                  * is the only merge folder we work with in modest */
366                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
367         }
368         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
369                                                   uri);
370         
371         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
372                 goto out;
373         *ac_out = account;
374
375         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
376
377         if (folder == NULL)
378                 goto out;
379         
380         msg = tny_folder_find_msg (folder, uri, NULL);
381         
382 out:
383         if (account && !msg) {
384                 g_object_unref (account);
385                 *ac_out = NULL;
386         }
387         if (folder)
388                 g_object_unref (folder);
389
390         return msg;
391 }
392
393 typedef struct {
394         TnyAccount *account;
395         gchar *uri;
396         gboolean connect;
397         guint animation_timeout;
398         GtkWidget *animation;
399 } OpenMsgPerformerInfo;
400
401 static gboolean
402 on_show_opening_animation (gpointer userdata)
403 {
404         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
405         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
406         info->animation_timeout = 0;
407         
408         return FALSE;
409 }
410
411 static gboolean
412 on_hide_opening_animation (gpointer userdata)
413 {
414         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
415
416         if (info->animation_timeout>0) {
417                 g_source_remove (info->animation_timeout);
418                 info->animation_timeout = 0;
419         }
420
421         if (info->animation) {
422                 gtk_widget_destroy (info->animation);
423                 info->animation = NULL;
424         }
425
426         g_slice_free (OpenMsgPerformerInfo, info);
427         return FALSE;
428 }
429
430 static void 
431 on_open_message_performer (gboolean canceled, 
432                            GError *err,
433                            GtkWindow *parent_window, 
434                            TnyAccount *account, 
435                            gpointer user_data)
436 {
437         OpenMsgPerformerInfo *info;
438         gchar *uri;
439         TnyHeader *header;
440         gchar *msg_uid;
441         ModestWindowMgr *win_mgr;
442         ModestWindow *msg_view = NULL;
443         gboolean is_draft = FALSE;
444         TnyFolder *folder = NULL;
445         TnyMsg *msg = NULL;
446
447         info = (OpenMsgPerformerInfo *) user_data;
448         uri = info->uri;
449
450         if (canceled || err) {
451                 goto frees;
452         }
453
454         /* Get folder */
455         if (!account) {
456                 ModestTnyAccountStore *account_store;
457                 ModestTnyLocalFoldersAccount *local_folders_account;
458                 
459                 account_store = modest_runtime_get_account_store ();
460                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
461                         modest_tny_account_store_get_local_folders_account (account_store));
462                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
463                 g_object_unref (local_folders_account);
464         } else {
465                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
466         }
467
468
469         if (!folder) {
470                 g_idle_add (notify_msg_not_found_in_idle, NULL);
471                 goto frees;
472         }
473         
474         if (modest_tny_folder_is_local_folder (folder) &&
475             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
476                 is_draft = TRUE;
477         }
478
479         /* Get message */
480         msg = tny_folder_find_msg (folder, uri, NULL);
481         if (!msg) {
482                 g_idle_add (notify_msg_not_found_in_idle, NULL);
483                 goto frees;
484         }
485
486         header = tny_msg_get_header (msg);
487         if (header && (tny_header_get_flags (header)&TNY_HEADER_FLAG_DELETED)) {
488                 g_object_unref (header);
489                 g_object_unref (msg);
490                 g_idle_add (notify_msg_not_found_in_idle, NULL);
491                 goto frees;
492         }
493         msg_uid =  modest_tny_folder_get_header_unique_id (header); 
494         win_mgr = modest_runtime_get_window_mgr ();
495
496         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
497                 gtk_window_present (GTK_WINDOW(msg_view));
498         } else {
499                 const gchar *modest_account_name;
500
501                 /* g_debug ("creating new window for this msg"); */
502                 modest_window_mgr_register_header (win_mgr, header, NULL);
503
504                 if (account) {
505                         modest_account_name = 
506                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
507                 } else {
508                         modest_account_name = NULL;
509                 }
510                         
511                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
512                 if (is_draft) {
513                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
514                 } else {
515                         TnyHeader *header;
516                         header = tny_msg_get_header (msg);
517                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
518                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
519                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
520                         g_object_unref (header);
521                         
522                 }               
523                 modest_window_mgr_register_window (win_mgr, msg_view);
524                 gtk_widget_show_all (GTK_WIDGET (msg_view));
525         }
526         g_object_unref (header);
527         g_object_unref (msg);
528         g_object_unref (folder);
529
530  frees:
531         g_free (info->uri);
532         if (info->account)
533                 g_object_unref (info->account);
534         g_idle_add (on_hide_opening_animation, info);
535 }
536
537 static gboolean
538 on_idle_open_message_performer (gpointer user_data)
539 {
540         ModestWindow *main_win = NULL;
541         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
542
543         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
544                                                       FALSE); /* don't create */
545
546         /* Lock before the call as we're in an idle handler */
547         gdk_threads_enter ();
548         if (info->connect) {
549                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account, 
550                                                      on_open_message_performer, info);
551         } else {
552                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
553         }
554         gdk_threads_leave ();
555
556         return FALSE;
557 }
558
559 static gint 
560 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
561 {
562         osso_rpc_t val;
563         gchar *uri;
564         TnyAccount *account = NULL;
565         gint osso_retval;
566         gboolean is_merge;
567
568         /* Get the arguments: */
569         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
570         uri = g_strdup (val.value.s);
571
572         is_merge = g_str_has_prefix (uri, "merge:");
573
574         /* Get the account */
575         if (!is_merge)
576                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
577                                                           uri);
578
579         
580         if (is_merge || account) {
581                 OpenMsgPerformerInfo *info;
582                 TnyFolder *folder = NULL;
583
584                 info = g_slice_new0 (OpenMsgPerformerInfo);
585                 if (account) 
586                         info->account = g_object_ref (account);
587                 info->uri = uri;
588                 info->connect = TRUE;
589                 info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
590
591                 /* Try to get the message, if it's already downloaded
592                    we don't need to connect */
593                 if (account) {
594                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
595                 } else {
596                         ModestTnyAccountStore *account_store;
597                         ModestTnyLocalFoldersAccount *local_folders_account;
598
599                         account_store = modest_runtime_get_account_store ();
600                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
601                                 modest_tny_account_store_get_local_folders_account (account_store));
602                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
603                         g_object_unref (local_folders_account);
604                 }
605                 if (folder) {
606                         TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
607                         if (msg) {
608                                 info->connect = FALSE;
609                                 g_object_unref (msg);
610                         }
611                         g_object_unref (folder);
612                 }
613
614                 /* We need to call it into an idle to get
615                    modest_platform_connect_and_perform into the main
616                    loop */
617                 g_idle_add (on_idle_open_message_performer, info);
618                 osso_retval = OSSO_OK;
619         } else {
620                 g_free (uri);
621                 osso_retval = OSSO_ERROR; 
622                 g_idle_add (notify_error_in_dbus_callback, NULL);
623         }
624
625         if (account)
626                 g_object_unref (account);
627         return osso_retval;
628 }
629
630 static gboolean
631 on_idle_delete_message (gpointer user_data)
632 {
633         TnyList *headers = NULL;
634         TnyFolder *folder = NULL;
635         TnyIterator *iter = NULL; 
636         TnyHeader *header = NULL, *msg_header = NULL;
637         TnyMsg *msg = NULL;
638         TnyAccount *account = NULL;
639         const char *uri = NULL;
640         gchar *uid = NULL;
641         gint res = 0;
642         ModestMailOperation *mail_op = NULL;
643         ModestWindow *main_win = NULL, *msg_view = NULL;
644
645         uri = (char *) user_data;
646         
647         msg = find_message_by_url (uri, &account);
648
649         if (!msg) {
650                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
651                 g_idle_add (notify_error_in_dbus_callback, NULL);
652                 return OSSO_ERROR; 
653         }
654         
655         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
656                                                       FALSE); /* don't create */
657         
658         msg_header = tny_msg_get_header (msg);
659         folder = tny_msg_get_folder (msg);
660
661         if (!folder) {
662                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
663                 g_object_unref (msg);
664                 g_idle_add (notify_error_in_dbus_callback, NULL);
665                 return OSSO_ERROR; 
666         }
667
668         uid = tny_header_dup_uid (msg_header);
669         headers = tny_simple_list_new ();
670         tny_folder_get_headers (folder, headers, TRUE, NULL);
671         iter = tny_list_create_iterator (headers);
672         header = NULL;
673
674         while (!tny_iterator_is_done (iter)) {
675                 gchar *cur_id = NULL;
676
677                 header = TNY_HEADER (tny_iterator_get_current (iter));
678                 if (header)
679                         cur_id = tny_header_dup_uid (header);
680                 
681                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
682                         g_free (cur_id);
683                         /* g_debug ("Found corresponding header from folder"); */
684                         break;
685                 }
686                 g_free (cur_id);
687
688                 if (header) {
689                         g_object_unref (header);
690                         header = NULL;
691                 }
692                 
693                 tny_iterator_next (iter);
694         }
695         g_free (uid);
696
697         g_object_unref (iter);
698         iter = NULL;
699         g_object_unref (headers);
700         headers = NULL;
701         
702         g_object_unref (msg_header);
703         msg_header = NULL;
704         g_object_unref (msg);
705         msg = NULL;
706
707         if (header == NULL) {
708                 if (folder)
709                         g_object_unref (folder);
710                 g_idle_add (notify_error_in_dbus_callback, NULL);                       
711                 return OSSO_ERROR;
712         }
713                 
714         res = OSSO_OK;
715
716         /* This is a GDK lock because we are an idle callback and
717          * the code below is or does Gtk+ code */
718         gdk_threads_enter (); /* CHECKED */
719
720         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
721         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
722         modest_mail_operation_remove_msg (mail_op, header, FALSE);
723         g_object_unref (G_OBJECT (mail_op));
724         
725         if (main_win) { /* no need if there's no window */ 
726                 if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
727                                                               header, &msg_view)) {
728                         if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
729                                 modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
730                 }
731         }
732         gdk_threads_leave (); /* CHECKED */
733         
734         if (header)
735                 g_object_unref (header);
736         
737         if (folder) {
738                 /* Trick: do a poke status in order to speed up the signaling
739                    of observers.
740                    A delete via the menu does this, in do_headers_action(), 
741                    though I don't know why.
742                  */
743                 tny_folder_poke_status (folder);
744         
745                 g_object_unref (folder);
746         }
747         
748         if (account)
749                 g_object_unref (account);
750                 
751         /* Refilter the header view explicitly, to make sure that 
752          * deleted emails are really removed from view. 
753          * (They are not really deleted until contact is made with the server, 
754          * so they would appear with a strike-through until then):
755          */
756         if (main_win) { /* only needed when there's a mainwindow / UI */
757
758                 /* This is a GDK lock because we are an idle callback and
759                  * the code below is or does Gtk+ code */
760                 gdk_threads_enter (); /* CHECKED */
761                 ModestHeaderView *header_view = (ModestHeaderView *)
762                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
763                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
764                 if (header_view && MODEST_IS_HEADER_VIEW (header_view))
765                         modest_header_view_refilter (header_view);
766                 gdk_threads_leave ();
767         }
768         
769         return res;
770 }
771
772
773
774
775 static gint
776 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
777 {
778         /* Get the arguments: */
779         osso_rpc_t val = g_array_index (arguments,
780                              osso_rpc_t,
781                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
782         gchar *uri = g_strdup (val.value.s);
783         
784         /* Use g_idle to context-switch into the application's thread: */
785         g_idle_add(on_idle_delete_message, (gpointer)uri);
786         
787         return OSSO_OK;
788 }
789
790 static gboolean
791 on_idle_send_receive(gpointer user_data)
792 {
793         gboolean auto_update;
794         ModestWindow *main_win = NULL;
795
796         main_win =
797                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
798                                                    FALSE); /* don't create */
799
800         gdk_threads_enter (); /* CHECKED */
801
802         /* Check if the autoupdate feature is on */
803         auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
804                                             MODEST_CONF_AUTO_UPDATE, NULL);
805
806         if (auto_update)
807                 /* Do send receive */
808                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
809         else
810                 /* Disable auto update */
811                 modest_platform_set_update_interval (0);
812
813         gdk_threads_leave (); /* CHECKED */
814         
815         return FALSE;
816 }
817
818
819
820 static gint 
821 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
822 {
823         gchar *str;
824         
825         DBusMessage *reply;
826         dbus_uint32_t serial = 0;
827
828         GSList *account_names, *cursor;
829
830         str = g_strdup("\nsend queues\n"
831                        "===========\n");
832
833         cursor = account_names = modest_account_mgr_account_names
834                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
835
836         while (cursor) {
837                 TnyAccount *acc;
838                 gchar *tmp, *accname = (gchar*)cursor->data;
839                 
840                 tmp = g_strdup_printf ("%s", str);
841                 g_free (str);
842                 str = tmp;
843                 
844                 /* transport */
845                 acc = modest_tny_account_store_get_server_account (
846                         modest_runtime_get_account_store(), accname,
847                         TNY_ACCOUNT_TYPE_TRANSPORT);
848                 if (TNY_IS_ACCOUNT(acc)) {
849                         gchar *tmp, *url = tny_account_get_url_string (acc);
850                         ModestTnySendQueue *sendqueue =
851                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc));
852                         gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
853                         
854                         tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
855                                                str, accname, tny_account_get_id (acc), url,
856                                                queue_str);
857                         g_free(queue_str);
858                         g_free (url);
859                         g_free (str);
860                         str = tmp;
861
862                         g_object_unref (acc);
863                 }
864                 
865                 cursor = g_slist_next (cursor);
866         }
867         modest_account_mgr_free_account_names (account_names);
868                                                          
869         g_printerr (str);
870         
871         reply = dbus_message_new_method_return (message);
872         if (reply) {
873                 dbus_message_append_args (reply,
874                                           DBUS_TYPE_STRING, &str,
875                                           DBUS_TYPE_INVALID);
876                 dbus_connection_send (con, reply, &serial);
877                 dbus_connection_flush (con);
878                 dbus_message_unref (reply);
879         }
880         
881         g_free (str);
882         return OSSO_OK;
883 }
884
885
886 static gint 
887 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
888 {
889         gchar *str;
890         gchar *op_queue_str;
891         
892         DBusMessage *reply;
893         dbus_uint32_t serial = 0;
894
895         /* operations queue; */
896         op_queue_str = modest_mail_operation_queue_to_string
897                 (modest_runtime_get_mail_operation_queue ());
898                 
899         str = g_strdup_printf ("\noperation queue\n"
900                                "===============\n"
901                                "status: %s\n"
902                                "%s\n",
903                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
904                                op_queue_str);
905         g_free (op_queue_str);
906         
907         g_printerr (str);
908         
909         reply = dbus_message_new_method_return (message);
910         if (reply) {
911                 dbus_message_append_args (reply,
912                                           DBUS_TYPE_STRING, &str,
913                                           DBUS_TYPE_INVALID);
914                 dbus_connection_send (con, reply, &serial);
915                 dbus_connection_flush (con);
916                 dbus_message_unref (reply);
917         }
918         
919         g_free (str);
920         return OSSO_OK;
921 }
922
923
924
925 static gint 
926 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
927 {
928         gchar *str;
929         
930         DBusMessage *reply;
931         dbus_uint32_t serial = 0;
932
933         GSList *account_names, *cursor;
934
935         str = g_strdup ("\naccounts\n========\n");
936
937         cursor = account_names = modest_account_mgr_account_names
938                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
939
940         while (cursor) {
941                 TnyAccount *acc;
942                 gchar *tmp, *accname = (gchar*)cursor->data;
943
944                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
945                 g_free (str);
946                 str = tmp;
947                 
948                 /* store */
949                 acc = modest_tny_account_store_get_server_account (
950                         modest_runtime_get_account_store(), accname,
951                         TNY_ACCOUNT_TYPE_STORE);
952                 if (TNY_IS_ACCOUNT(acc)) {
953                         gchar *tmp, *url = tny_account_get_url_string (acc);
954                         tmp = g_strdup_printf ("%sstore    : '%s': %s\n",
955                                                str, tny_account_get_id (acc), url);
956                         g_free (str);
957                         str = tmp;
958                         g_free (url);
959                         g_object_unref (acc);
960                 }
961                 
962                 /* transport */
963                 acc = modest_tny_account_store_get_server_account (
964                         modest_runtime_get_account_store(), accname,
965                         TNY_ACCOUNT_TYPE_TRANSPORT);
966                 if (TNY_IS_ACCOUNT(acc)) {
967                         gchar *tmp, *url = tny_account_get_url_string (acc);
968                         tmp = g_strdup_printf ("%stransport: '%s': %s\n",
969                                                str, tny_account_get_id (acc), url);
970                         g_free (str);
971                         str = tmp;
972                         g_free (url);
973                         g_object_unref (acc);
974                 }
975                 
976                 cursor = g_slist_next (cursor);
977         }
978         
979         modest_account_mgr_free_account_names (account_names);
980                                                          
981         g_printerr (str);
982         
983         reply = dbus_message_new_method_return (message);
984         if (reply) {
985                 dbus_message_append_args (reply,
986                                           DBUS_TYPE_STRING, &str,
987                                           DBUS_TYPE_INVALID);
988                 dbus_connection_send (con, reply, &serial);
989                 dbus_connection_flush (con);
990                 dbus_message_unref (reply);
991         }
992         
993         g_free (str);
994         return OSSO_OK;
995 }
996
997 static void
998 on_send_receive_performer(gboolean canceled, 
999                           GError *err,
1000                           GtkWindow *parent_window,
1001                           TnyAccount *account,
1002                           gpointer user_data)
1003 {
1004         ModestConnectedVia connect_when;
1005
1006         if (err || canceled) {
1007                 g_idle_add (notify_error_in_dbus_callback, NULL);
1008                 return;
1009         }
1010
1011         connect_when = modest_conf_get_int (modest_runtime_get_conf (), 
1012                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1013         
1014         /* Perform a send and receive if the user selected to connect
1015            via any mean or if the current connection method is the
1016            same as the one specified by the user */
1017         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1018             connect_when == modest_platform_get_current_connection ()) {
1019                 g_idle_add (on_idle_send_receive, NULL);
1020         } else {
1021                 /* We need this to allow modest to finish */
1022                 g_idle_add (notify_error_in_dbus_callback, NULL);
1023         }
1024 }
1025
1026
1027 static gint 
1028 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1029 {       
1030         TnyDevice *device = modest_runtime_get_device ();
1031
1032         if (!tny_device_is_online (device))
1033                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1034         else
1035                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1036         
1037         return OSSO_OK;
1038 }
1039
1040 static gboolean
1041 on_idle_open_default_inbox(gpointer user_data)
1042 {
1043         ModestWindow *main_win;
1044         GtkWidget *folder_view;
1045         
1046         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
1047                 return FALSE;
1048
1049         /* This is a GDK lock because we are an idle callback and
1050          * the code below is or does Gtk+ code */
1051         gdk_threads_enter (); /* CHECKED */
1052
1053         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1054                                                       TRUE); /* create if non-existent */
1055         if (!main_win) {
1056                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1057                 gdk_threads_leave (); /* CHECKED */
1058                 return FALSE; /* don't call me again */
1059         }
1060                 
1061         /* Get the folder view */
1062         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
1063                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
1064         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
1065         
1066         gdk_threads_leave (); /* CHECKED */
1067         
1068         /* This D-Bus method is obviously meant to result in the UI being visible,
1069          * so show it, by calling this idle handler directly: */
1070         on_idle_top_application(user_data);
1071         
1072         return FALSE; /* Do not call this callback again. */
1073 }
1074
1075 static gint 
1076 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1077 {
1078         /* Use g_idle to context-switch into the application's thread: */
1079         g_idle_add(on_idle_open_default_inbox, NULL);
1080         
1081         return OSSO_OK;
1082 }
1083
1084
1085 static gboolean 
1086 on_idle_top_application (gpointer user_data)
1087 {
1088         ModestWindow *main_win;
1089         
1090         /* This is a GDK lock because we are an idle callback and
1091          * the code below is or does Gtk+ code */
1092
1093         gdk_threads_enter (); /* CHECKED */
1094         
1095         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1096                                                       TRUE); /* create if non-existent */
1097         if (main_win) {
1098                 /* Ideally, we would just use gtk_widget_show(), 
1099                  * but this widget is not coded correctly to support that: */
1100                 gtk_widget_show_all (GTK_WIDGET (main_win));
1101                 gtk_window_present (GTK_WINDOW (main_win));
1102         } else
1103                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1104
1105         gdk_threads_leave (); /* CHECKED */
1106         
1107         return FALSE; /* Do not call this callback again. */
1108 }
1109
1110 static gint 
1111 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1112 {
1113         /* Use g_idle to context-switch into the application's thread: */
1114         g_idle_add(on_idle_top_application, NULL);
1115         
1116         return OSSO_OK;
1117 }
1118                       
1119 /* Callback for normal D-BUS messages */
1120 gint 
1121 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1122                         GArray * arguments, gpointer data,
1123                         osso_rpc_t * retval)
1124 {
1125         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1126                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1127                         goto param_error;
1128                 return on_mail_to (arguments, data, retval);            
1129         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1130                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1131                         goto param_error;
1132                 return on_open_message (arguments, data, retval);
1133         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1134                 if (arguments->len != 0)
1135                         goto param_error;
1136                 return on_send_receive (arguments, data, retval);
1137         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1138                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1139                         goto param_error;
1140                 return on_compose_mail (arguments, data, retval);
1141         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1142                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1143                         goto param_error;
1144                 return on_delete_message (arguments,data, retval);
1145         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1146                 if (arguments->len != 0)
1147                         goto param_error;
1148                 return on_open_default_inbox (arguments, data, retval);
1149         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1150                 if (arguments->len != 0)
1151                         goto param_error;
1152                 return on_top_application (arguments, data, retval); 
1153         } else { 
1154                 /* We need to return INVALID here so
1155                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1156                  * so that our modest_dbus_req_filter will then be tried instead.
1157                  * */
1158                 return OSSO_INVALID;
1159         }
1160  param_error:
1161         /* Notify error in D-Bus method */
1162         g_idle_add (notify_error_in_dbus_callback, NULL);
1163         return OSSO_ERROR;
1164 }
1165                                          
1166 /* A complex D-Bus type (like a struct),
1167  * used to return various information about a search hit.
1168  */
1169 #define SEARCH_HIT_DBUS_TYPE \
1170         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1171         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1172         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1173         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1174         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1175         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1176         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1177         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1178         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1179         DBUS_STRUCT_END_CHAR_AS_STRING
1180
1181 static DBusMessage *
1182 search_result_to_message (DBusMessage *reply,
1183                            GList       *hits)
1184 {
1185         DBusMessageIter iter;
1186         DBusMessageIter array_iter;
1187         GList          *hit_iter;
1188
1189         dbus_message_iter_init_append (reply, &iter); 
1190         dbus_message_iter_open_container (&iter,
1191                                           DBUS_TYPE_ARRAY,
1192                                           SEARCH_HIT_DBUS_TYPE,
1193                                           &array_iter); 
1194
1195         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1196                 DBusMessageIter  struct_iter;
1197                 ModestSearchResultHit *hit;
1198                 char            *msg_url;
1199                 const char      *subject;
1200                 const char      *folder;
1201                 const char      *sender;
1202                 guint64          size;
1203                 gboolean         has_attachment;
1204                 gboolean         is_unread;
1205                 gint64           ts;
1206
1207                 hit = (ModestSearchResultHit *) hit_iter->data;
1208
1209                 msg_url = hit->msgid;
1210                 subject = hit->subject;
1211                 folder  = hit->folder;
1212                 sender  = hit->sender;
1213                 size           = hit->msize;
1214                 has_attachment = hit->has_attachment;
1215                 is_unread      = hit->is_unread;
1216                 ts             = hit->timestamp;
1217
1218                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1219                 
1220                 dbus_message_iter_open_container (&array_iter,
1221                                                   DBUS_TYPE_STRUCT,
1222                                                   NULL,
1223                                                   &struct_iter);
1224
1225                 dbus_message_iter_append_basic (&struct_iter,
1226                                                 DBUS_TYPE_STRING,
1227                                                 &msg_url);
1228
1229                 dbus_message_iter_append_basic (&struct_iter,
1230                                                 DBUS_TYPE_STRING,
1231                                                 &subject); 
1232
1233                 dbus_message_iter_append_basic (&struct_iter,
1234                                                 DBUS_TYPE_STRING,
1235                                                 &folder);
1236
1237                 dbus_message_iter_append_basic (&struct_iter,
1238                                                 DBUS_TYPE_STRING,
1239                                                 &sender);
1240
1241                 dbus_message_iter_append_basic (&struct_iter,
1242                                                 DBUS_TYPE_UINT64,
1243                                                 &size);
1244
1245                 dbus_message_iter_append_basic (&struct_iter,
1246                                                 DBUS_TYPE_BOOLEAN,
1247                                                 &has_attachment);
1248
1249                 dbus_message_iter_append_basic (&struct_iter,
1250                                                 DBUS_TYPE_BOOLEAN,
1251                                                 &is_unread);
1252                 
1253                 dbus_message_iter_append_basic (&struct_iter,
1254                                                 DBUS_TYPE_INT64,
1255                                                 &ts);
1256
1257                 dbus_message_iter_close_container (&array_iter,
1258                                                    &struct_iter); 
1259
1260                 g_free (hit->msgid);
1261                 g_free (hit->subject);
1262                 g_free (hit->folder);
1263                 g_free (hit->sender);
1264
1265                 g_slice_free (ModestSearchResultHit, hit);
1266         }
1267
1268         dbus_message_iter_close_container (&iter, &array_iter);
1269
1270         return reply;
1271 }
1272
1273 typedef struct
1274 {
1275         DBusConnection *con;
1276         DBusMessage *message;
1277         ModestSearch *search;
1278 } SearchHelper;
1279
1280 static void
1281 search_all_cb (GList *hits, gpointer user_data)
1282 {
1283         DBusMessage  *reply;
1284         SearchHelper *helper = (SearchHelper *) user_data;
1285
1286         reply = dbus_message_new_method_return (helper->message);
1287
1288         if (reply) {
1289                 dbus_uint32_t serial = 0;
1290                 
1291                 search_result_to_message (reply, hits);
1292
1293                 dbus_connection_send (helper->con, reply, &serial);
1294                 dbus_connection_flush (helper->con);
1295                 dbus_message_unref (reply);
1296         }
1297
1298         /* Free the helper */
1299         dbus_message_unref (helper->message);
1300         modest_search_free (helper->search);
1301         g_slice_free (ModestSearch, helper->search);
1302         g_slice_free (SearchHelper, helper);
1303 }
1304
1305 static void
1306 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1307 {
1308         ModestDBusSearchFlags dbus_flags;
1309         dbus_bool_t  res;
1310         dbus_int64_t sd_v;
1311         dbus_int64_t ed_v;
1312         dbus_int32_t flags_v;
1313         dbus_uint32_t size_v;
1314         const char *folder;
1315         const char *query;
1316         time_t start_date;
1317         time_t end_date;
1318         ModestSearch *search;
1319         DBusError error;
1320
1321         dbus_error_init (&error);
1322
1323         sd_v = ed_v = 0;
1324         flags_v = 0;
1325
1326         res = dbus_message_get_args (message,
1327                                      &error,
1328                                      DBUS_TYPE_STRING, &query,
1329                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1330                                      DBUS_TYPE_INT64, &sd_v,
1331                                      DBUS_TYPE_INT64, &ed_v,
1332                                      DBUS_TYPE_INT32, &flags_v,
1333                                      DBUS_TYPE_UINT32, &size_v,
1334                                      DBUS_TYPE_INVALID);
1335
1336         dbus_flags = (ModestDBusSearchFlags) flags_v;
1337         start_date = (time_t) sd_v;
1338         end_date = (time_t) ed_v;
1339
1340         search = g_slice_new0 (ModestSearch);
1341         
1342         if (folder && g_str_has_prefix (folder, "MAND:")) {
1343                 search->folder = g_strdup (folder + strlen ("MAND:"));
1344         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1345                 search->folder = g_strdup (folder + strlen ("USER:"));
1346         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1347                 search->folder = g_strdup (folder + strlen ("MY:"));
1348         } else {
1349                 search->folder = g_strdup (folder);
1350         }
1351
1352    /* Remember the text to search for: */
1353 #ifdef MODEST_HAVE_OGS
1354         search->query  = g_strdup (query);
1355 #endif
1356
1357         /* Other criteria: */
1358         search->start_date = start_date;
1359         search->end_date  = end_date;
1360         search->flags = 0;
1361
1362         /* Text to serach for in various parts of the message: */
1363         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1364                 search->flags |= MODEST_SEARCH_SUBJECT;
1365                 search->subject = g_strdup (query);
1366         }
1367
1368         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1369                 search->flags |=  MODEST_SEARCH_SENDER;
1370                 search->from = g_strdup (query);
1371         }
1372
1373         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1374                 search->flags |= MODEST_SEARCH_RECIPIENT; 
1375                 search->recipient = g_strdup (query);
1376         }
1377
1378         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1379                 search->flags |=  MODEST_SEARCH_BODY; 
1380                 search->body = g_strdup (query);
1381         }
1382
1383         if (sd_v > 0) {
1384                 search->flags |= MODEST_SEARCH_BEFORE;
1385                 search->start_date = start_date;
1386         }
1387
1388         if (ed_v > 0) {
1389                 search->flags |= MODEST_SEARCH_AFTER;
1390                 search->end_date = end_date;
1391         }
1392
1393         if (size_v > 0) {
1394                 search->flags |= MODEST_SEARCH_SIZE;
1395                 search->minsize = size_v;
1396         }
1397
1398 #ifdef MODEST_HAVE_OGS
1399         search->flags |= MODEST_SEARCH_USE_OGS;
1400         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1401 #endif
1402
1403         SearchHelper *helper = g_slice_new (SearchHelper);
1404         helper->search = search;
1405         dbus_message_ref (message);
1406         helper->message = message;
1407         helper->con = con;
1408
1409         /* Search asynchronously */
1410         modest_search_all_accounts (search, search_all_cb, helper);
1411 }
1412
1413
1414 /* A complex D-Bus type (like a struct),
1415  * used to return various information about a folder.
1416  */
1417 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1418         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1419         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1420         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1421         DBUS_STRUCT_END_CHAR_AS_STRING
1422
1423 static DBusMessage *
1424 get_folders_result_to_message (DBusMessage *reply,
1425                            GList *folder_ids)
1426 {
1427         DBusMessageIter iter;   
1428         dbus_message_iter_init_append (reply, &iter); 
1429         
1430         DBusMessageIter array_iter;
1431         dbus_message_iter_open_container (&iter,
1432                                           DBUS_TYPE_ARRAY,
1433                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1434                                           &array_iter); 
1435
1436         GList *list_iter = folder_ids;
1437         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1438                 
1439                 const gchar *folder_name = (const gchar*)list_iter->data;
1440                 if (folder_name) {
1441                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1442                         
1443                         DBusMessageIter struct_iter;
1444                         dbus_message_iter_open_container (&array_iter,
1445                                                           DBUS_TYPE_STRUCT,
1446                                                           NULL,
1447                                                           &struct_iter);
1448         
1449                         /* name: */
1450                         dbus_message_iter_append_basic (&struct_iter,
1451                                                         DBUS_TYPE_STRING,
1452                                                         &folder_name); /* The string will be copied. */
1453                                                         
1454                         /* URI: This is maybe not needed by osso-global-search: */
1455                         const gchar *folder_uri = "TODO:unimplemented";
1456                         dbus_message_iter_append_basic (&struct_iter,
1457                                                         DBUS_TYPE_STRING,
1458                                                         &folder_uri); /* The string will be copied. */
1459         
1460                         dbus_message_iter_close_container (&array_iter,
1461                                                            &struct_iter); 
1462                 }
1463         }
1464
1465         dbus_message_iter_close_container (&iter, &array_iter);
1466
1467         return reply;
1468 }
1469
1470 static void
1471 add_single_folder_to_list (TnyFolder *folder, GList** list)
1472 {
1473         if (!folder)
1474                 return;
1475                 
1476         if (TNY_IS_MERGE_FOLDER (folder)) {
1477                 const gchar * folder_name;
1478                 /* Ignore these because their IDs ares
1479                  * a) not always unique or sensible.
1480                  * b) not human-readable, and currently need a human-readable 
1481                  *    ID here, because the osso-email-interface API does not allow 
1482                  *    us to return both an ID and a display name.
1483                  * 
1484                  * This is actually the merged outbox folder.
1485                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1486                  * but that seems unwise. murrayc.
1487                  */
1488                 folder_name = tny_folder_get_name (folder);
1489                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1490                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1491                 }
1492                 return; 
1493         }
1494                 
1495         /* Add this folder to the list: */
1496         /*
1497         const gchar * folder_name = tny_folder_get_name (folder);
1498         if (folder_name)
1499                 *list = g_list_append(*list, g_strdup (folder_name));
1500         else {
1501         */
1502                 /* osso-global-search only uses one string,
1503                  * so ID is the only thing that could possibly identify a folder.
1504                  * TODO: osso-global search should probably be changed to 
1505                  * take an ID and a Name.
1506                  */
1507         const gchar * id =  tny_folder_get_id (folder);
1508         if (id && strlen(id)) {
1509                 const gchar *prefix = NULL;
1510                 TnyFolderType folder_type;
1511                         
1512                 /* dbus global search api expects a prefix identifying the type of
1513                  * folder here. Mandatory folders should have MAND: prefix, and
1514                  * other user created folders should have USER: prefix
1515                  */
1516                 folder_type = modest_tny_folder_guess_folder_type (folder);
1517                 switch (folder_type) {
1518                 case TNY_FOLDER_TYPE_INBOX:
1519                         prefix = "MY:";
1520                         break;
1521                 case TNY_FOLDER_TYPE_OUTBOX:
1522                 case TNY_FOLDER_TYPE_DRAFTS:
1523                 case TNY_FOLDER_TYPE_SENT:
1524                 case TNY_FOLDER_TYPE_ARCHIVE:
1525                         prefix = "MAND:";
1526                         break;
1527                 case TNY_FOLDER_TYPE_INVALID:
1528                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1529                         return; /* don't add it */
1530                 default:
1531                         prefix = "USER:";
1532                         
1533                 }
1534                 
1535
1536                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1537         }
1538 }
1539
1540 static void
1541 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1542 {
1543         if (!folder_store)
1544                 return;
1545         
1546         /* Add this folder to the list: */
1547         if (TNY_IS_FOLDER (folder_store)) {
1548                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1549         }       
1550                 
1551         /* Recurse into child folders: */
1552                 
1553         /* Get the folders list: */
1554         /*
1555         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1556         tny_folder_store_query_add_item (query, NULL, 
1557                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1558         */
1559         TnyList *all_folders = tny_simple_list_new ();
1560         tny_folder_store_get_folders (folder_store,
1561                                       all_folders,
1562                                       NULL /* query */,
1563                                       NULL /* error */);
1564
1565         TnyIterator *iter = tny_list_create_iterator (all_folders);
1566         while (!tny_iterator_is_done (iter)) {
1567                 
1568                 /* Do not recurse, because the osso-global-search UI specification 
1569                  * does not seem to want the sub-folders, though that spec seems to 
1570                  * be generally unsuitable for Modest.
1571                  */
1572                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1573                 if (folder) {
1574                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1575                          
1576                         #if 0
1577                         if (TNY_IS_FOLDER_STORE (folder))
1578                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1579                         else {
1580                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1581                         }
1582                         #endif
1583                         
1584                         /* tny_iterator_get_current() gave us a reference. */
1585                         g_object_unref (folder);
1586                 }
1587                 
1588                 tny_iterator_next (iter);
1589         }
1590         g_object_unref (G_OBJECT (iter));
1591 }
1592
1593
1594 /* return >1 for a special folder, 0 for a user-folder */
1595 static gint
1596 get_rank (const gchar *folder)
1597 {
1598         if (strcmp (folder, "INBOX") == 0)
1599                 return 1;
1600         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1601                 return 2;
1602         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1603                 return 3;
1604         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1605                 return 4;
1606         return 0;
1607 }
1608
1609 static gint
1610 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1611 {
1612         gint r1 = get_rank (folder1);
1613         gint r2 = get_rank (folder2);
1614
1615         if (r1 > 0 && r2 > 0)
1616                 return r1 - r2;
1617         if (r1 > 0 && r2 == 0)
1618                 return -1;
1619         if (r1 == 0 && r2 > 0)
1620                 return 1;
1621         else
1622                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1623 }
1624
1625 /* FIXME: */
1626 /*   - we're still missing the outbox */
1627 /*   - we need to take care of localization (urgh) */
1628 /*   - what about 'All mail folders'? */
1629 static void
1630 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1631 {
1632         DBusMessage  *reply = NULL;
1633         ModestAccountMgr *account_mgr = NULL;
1634         gchar *account_name = NULL;
1635         GList *folder_names = NULL;     
1636         TnyAccount *account_local = NULL;
1637         TnyAccount *account_mmc = NULL;
1638         
1639         /* Get the TnyStoreAccount so we can get the folders: */
1640         account_mgr = modest_runtime_get_account_mgr();
1641         account_name = modest_account_mgr_get_default_account (account_mgr);
1642         if (!account_name) {
1643                 g_printerr ("modest: no account found\n");
1644         }
1645         
1646         if (account_name) {
1647                 TnyAccount *account = NULL;
1648                 if (account_mgr) {
1649                         account = modest_tny_account_store_get_server_account (
1650                                 modest_runtime_get_account_store(), account_name, 
1651                                 TNY_ACCOUNT_TYPE_STORE);
1652                 }
1653                 
1654                 if (!account) {
1655                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1656                 } 
1657                 
1658                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1659                 g_free (account_name);
1660                 account_name = NULL;
1661                 
1662                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1663         
1664                 g_object_unref (account);
1665                 account = NULL;
1666         }
1667         
1668         /* Also add the folders from the local folders account,
1669          * because they are (currently) used with all accounts:
1670          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1671          */
1672         account_local = 
1673                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1674         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1675
1676         g_object_unref (account_local);
1677         account_local = NULL;
1678
1679         /* Obtain the mmc account */
1680         account_mmc = 
1681                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1682         if (account_mmc) {
1683                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1684                 g_object_unref (account_mmc);
1685                 account_mmc = NULL;
1686         }
1687
1688         /* specs require us to sort the folder names, although
1689          * this is really not the place to do that...
1690          */
1691         folder_names = g_list_sort (folder_names,
1692                                     (GCompareFunc)folder_name_compare_func);
1693
1694         /* Put the result in a DBus reply: */
1695         reply = dbus_message_new_method_return (message);
1696
1697         get_folders_result_to_message (reply, folder_names);
1698
1699         if (reply == NULL) {
1700                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1701         }
1702
1703         if (reply) {
1704                 dbus_uint32_t serial = 0;
1705                 dbus_connection_send (con, reply, &serial);
1706         dbus_connection_flush (con);
1707         dbus_message_unref (reply);
1708         }
1709
1710         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1711         g_list_free (folder_names);
1712 }
1713
1714
1715 /** This D-Bus handler is used when the main osso-rpc 
1716  * D-Bus handler has not handled something.
1717  * We use this for D-Bus methods that need to use more complex types 
1718  * than osso-rpc supports.
1719  */
1720 DBusHandlerResult
1721 modest_dbus_req_filter (DBusConnection *con,
1722                         DBusMessage    *message,
1723                         void           *user_data)
1724 {
1725         gboolean handled = FALSE;
1726
1727         if (dbus_message_is_method_call (message,
1728                                          MODEST_DBUS_IFACE,
1729                                          MODEST_DBUS_METHOD_SEARCH)) {
1730                 on_dbus_method_search (con, message);
1731                 handled = TRUE;                         
1732         } else if (dbus_message_is_method_call (message,
1733                                                 MODEST_DBUS_IFACE,
1734                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1735                 on_dbus_method_get_folders (con, message);
1736                 handled = TRUE;                         
1737         } else if (dbus_message_is_method_call (message,
1738                                                 MODEST_DBUS_IFACE,
1739                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1740                 on_dbus_method_dump_operation_queue (con, message);
1741                 handled = TRUE;
1742         } else if (dbus_message_is_method_call (message,
1743                                                 MODEST_DBUS_IFACE,
1744                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1745                 on_dbus_method_dump_accounts (con, message);
1746                 handled = TRUE;
1747         } else if (dbus_message_is_method_call (message,
1748                                                 MODEST_DBUS_IFACE,
1749                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1750                 on_dbus_method_dump_send_queues (con, message);
1751                 handled = TRUE;
1752         } else {
1753                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1754                 /* 
1755                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1756                         __FUNCTION__, dbus_message_get_interface (message),
1757                         dbus_message_get_member(message));
1758                 */
1759         }
1760         
1761         return (handled ? 
1762                 DBUS_HANDLER_RESULT_HANDLED :
1763                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1764 }
1765
1766 static gboolean
1767 notify_error_in_dbus_callback (gpointer user_data)
1768 {
1769         ModestMailOperation *mail_op;
1770         ModestMailOperationQueue *mail_op_queue;
1771
1772         mail_op = modest_mail_operation_new (NULL);
1773         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1774
1775         /* Issues a noop operation in order to force the queue to emit
1776            the "queue-empty" signal to allow modest to quit */
1777         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1778         modest_mail_operation_noop (mail_op);
1779         g_object_unref (mail_op);
1780
1781         return FALSE;
1782 }
1783
1784 static gboolean
1785 notify_msg_not_found_in_idle (gpointer user_data)
1786 {
1787         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), FALSE);
1788
1789         return FALSE;
1790 }