ac7c7686a5a43ec6717aa05b9cfa7b9b5eed449c
[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
38 #include "modest-search.h"
39 #include "widgets/modest-msg-edit-window.h"
40 #include "modest-tny-msg.h"
41 #include <libmodest-dbus-client/libmodest-dbus-client.h>
42 #include <libgnomevfs/gnome-vfs-utils.h>
43 #include <stdio.h>
44 #include <string.h>
45 #include <glib/gstdio.h>
46 #ifdef MODEST_HAVE_HILDON0_WIDGETS
47 #include <libgnomevfs/gnome-vfs-mime-utils.h>
48 #else
49 #include <libgnomevfs/gnome-vfs-mime.h>
50 #endif
51 #include <tny-fs-stream.h>
52
53 #include <tny-list.h>
54 #include <tny-iterator.h>
55 #include <tny-simple-list.h>
56 #include <tny-merge-folder.h>
57
58 #include <modest-text-utils.h>
59
60 typedef struct 
61 {
62         gchar *to;
63         gchar *cc;
64         gchar *bcc;
65         gchar *subject;
66         gchar *body;
67         gchar *attachments;
68 } SendMailIdleData;
69
70 typedef struct 
71 {
72         gchar *to;
73         gchar *cc;
74         gchar *bcc;
75         gchar *subject;
76         gchar *body;
77         gchar *attachments;
78 } ComposeMailIdleData;
79
80 /** uri_unescape:
81  * @uri An escaped URI. URIs should always be escaped.
82  * @len The length of the @uri string, or -1 if the string is null terminated.
83  * 
84  * Decode a URI, or URI fragment, as per RFC 1738.
85  * http://www.ietf.org/rfc/rfc1738.txt
86  * 
87  * Return value: An unescaped string. This should be freed with g_free().
88  */
89 static gchar* uri_unescape(const gchar* uri, size_t len)
90 {
91         if (!uri)
92                 return NULL;
93                 
94         if (len == -1)
95                 len = strlen (uri);
96         
97         /* Allocate an extra string so we can be sure that it is null-terminated,
98          * so we can use gnome_vfs_unescape_string().
99          * This is not efficient. */
100         gchar * escaped_nullterminated = g_strndup (uri, len);
101         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
102         g_free (escaped_nullterminated);
103         
104         return result;
105 }
106
107 /** uri_parse_mailto:
108  * @mailto A mailto URI, with the mailto: prefix.
109  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings, 
110  * with each name item being followed by a value item. This list should be freed with g_slist_free) after 
111  * all the string items have been freed. This parameter may be NULL.
112  * Parse a mailto URI as per RFC2368.
113  * http://www.ietf.org/rfc/rfc2368.txt
114  * 
115  * Return value: The to address, unescaped. This should be freed with g_free().
116  */
117 static gchar* uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
118 {
119         const gchar* start_to = NULL;
120         /* Remove the mailto: prefix: 
121          * 7 is the length of "mailto:": */
122         if (strncmp (mailto, "mailto:", 7) == 0) {
123                 start_to = mailto + 7;
124         }
125         
126         if (!start_to)
127                 return NULL;
128         
129         /* Look for ?, or the end of the string, marking the end of the to address: */
130         const size_t len_to = strcspn (start_to, "?");
131         gchar* result_to = uri_unescape (start_to, len_to);
132         printf("debug: result_to=%s\n", result_to);
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         /* GSList *items = NULL; */
139         const gchar* start_item_name = p;
140         size_t len_item_name = 0;
141         const gchar* start_item_value = NULL;
142         while (p < end) {
143                 
144                 /* Looking for the end of a name; */
145                 if (start_item_name) {
146                         const size_t len = strcspn (p, "="); /* Returns whole string if none found. */
147                         if (len) {
148                                 /* This marks the end of a name and the start of the value: */
149                                 len_item_name = len;
150                                 
151                                 /* Skip over the name and mark the start of the value: */
152                                 p += (len + 1); /* Skip over the = */
153                                 start_item_value = p;
154                         }
155                 }
156                 
157                 /* Looking for the end of a value: */
158                 if (start_item_value) {
159                         const size_t len = strcspn (p, "?"); /* Returns whole string if none found. */
160                         /* ? marks the start of a new item: */
161                         if (len) {
162                                 if (start_item_name && len_item_name) {
163                                         /* Finish the previously-started item: */
164                                         gchar *item_value = uri_unescape (start_item_value, len);
165                                         gchar *item_name = g_strndup (start_item_name, len_item_name);
166                                         /* printf ("debug: item name=%s, value=%s\n", item_name, item_value); */
167                                         
168                                         /* Append the items to the list */
169                                         if(list_items_and_values) {
170                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_name);
171                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_value);
172                                         }
173                                 }
174                                 
175                                 /* Skip over the value and mark the start of a possible new name/value pair: */
176                                 p += (len + 1); /* Skip over the ? */
177                                 start_item_name = p;
178                                 len_item_name = 0;
179                                 start_item_value = NULL;
180                         }
181                 }
182                 
183         }
184         
185         return result_to;
186 }
187
188 static gboolean
189 check_and_offer_account_creation()
190 {
191         gboolean result = TRUE;
192         
193         /* This is called from idle handlers, so lock gdk: */
194         gdk_threads_enter ();
195         
196         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
197                 printf ("DEBUG1: %s\n", __FUNCTION__);
198                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
199                 printf ("DEBUG1: %s\n", __FUNCTION__);
200                 if (!created) {
201                         g_debug ("modest: %s: no account exists even after offering, "
202                                  "or account setup was already underway.\n", __FUNCTION__);
203                         result = FALSE;
204                 }
205         }
206         
207         gdk_threads_leave ();
208         
209         return result;
210 }
211
212 static gboolean
213 on_idle_mail_to(gpointer user_data)
214 {
215         /* This is based on the implementation of main.c:start_uil(): */
216         
217         if (!check_and_offer_account_creation ())
218                 return FALSE;
219                 
220         gchar *uri = (gchar*)user_data;
221         GSList *list_names_and_values = NULL;
222         
223         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
224         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
225         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
226         if (!account_name) {
227                 g_printerr ("modest: no account found\n");
228         }
229         
230         TnyAccount *account = NULL;
231         if (account_mgr) {
232                 account = modest_tny_account_store_get_transport_account_for_open_connection (
233                         modest_runtime_get_account_store(), account_name);
234         }
235         
236         if (!account) {
237                 g_printerr ("modest: failed to get tny account folder'\n", account_name);
238         } else {
239                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
240                                                                   account_name);
241                 if (!from) {
242                         g_printerr ("modest: no from address for account '%s'\n", account_name);
243                 } else {
244                         const gchar *cc = NULL;
245                         const gchar *bcc = NULL;
246                         const gchar *subject = NULL;
247                         const gchar *body = NULL;
248                         
249                         /* Get the relevant items from the list: */
250                         GSList *list = list_names_and_values;
251                         while (list) {
252                                 const gchar * name = (const gchar*)list->data;
253                                 GSList *list_value = g_slist_next (list);
254                                 const gchar * value = (const gchar*)list_value->data;
255                                 
256                                 if (strcmp (name, "cc") == 0) {
257                                         cc = value;
258                                 } else if (strcmp (name, "bcc") == 0) {
259                                         bcc = value;
260                                 } else if (strcmp (name, "subject") == 0) {
261                                         subject = value;
262                                 } else if (strcmp (name, "body") == 0) {
263                                         body = value;
264                                 }
265                                 
266                                 /* Go to the next pair: */
267                                 if (list_value) {
268                                         list = g_slist_next (list_value);
269                                 } else 
270                                         list = NULL;
271                         }
272                         
273                         /* Create the message: */
274                         gchar *to = uri_parse_mailto (uri, &list_names_and_values);
275                         TnyMsg *msg  = modest_tny_msg_new (to, from, 
276                                 cc, bcc, subject, body, 
277                                 NULL /* attachments */);
278                         g_free(to);
279                         to = NULL;
280                                 
281                         if (!msg) {
282                                 g_printerr ("modest: failed to create message\n");
283                         } else {                        
284                                 ModestWindow *win;
285
286                                 /* This is a GDK lock because we are an idle callback and
287                                  * the code below is or does Gtk+ code */
288                                 gdk_threads_enter ();
289                                 win = modest_msg_edit_window_new (msg, account_name, FALSE);
290                                 modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
291                                 gtk_widget_show_all (GTK_WIDGET (win));
292                                 gdk_threads_leave ();
293                                 
294                                 g_object_unref (win);
295                         }
296                         
297                         g_object_unref (G_OBJECT(msg));                 
298                         g_object_unref (G_OBJECT(account));
299                 }
300         }
301         
302         g_free (account_name);
303         
304         /* Free the list, as required by the uri_parse_mailto() documentation: */
305         if (list_names_and_values)
306                 g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
307         g_slist_free (list_names_and_values);
308                 
309         g_free(uri);
310         
311         return FALSE; /* Do not call this callback again. */
312 }
313
314 static gint 
315 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
316 {
317         if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
318         return OSSO_ERROR;
319         
320     /* Use g_idle to context-switch into the application's thread: */
321  
322     /* Get the arguments: */
323         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
324         gchar *uri = g_strdup (val.value.s);
325         
326         /* printf("  debug: to=%s\n", idle_data->to); */
327         g_idle_add(on_idle_mail_to, (gpointer)uri);
328         
329         /* Note that we cannot report failures during sending, 
330          * because that would be asynchronous. */
331         return OSSO_OK;
332 }
333
334
335 static gboolean
336 on_idle_compose_mail(gpointer user_data)
337 {
338         if (!check_and_offer_account_creation ())
339                 return FALSE;
340         
341         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
342         gchar **list = NULL;
343         gint i = 0;
344
345         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
346         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
347         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
348         if (!account_name) {
349                 g_printerr ("modest: no account found.\n");
350                 
351                 /* TODO: If the call to this D-Bus method caused the application to start
352                  * then the new-account wizard will now be shown, and we need to wait 
353                  * until the account exists instead of just failing.
354                  */
355         }
356         
357         TnyAccount *account = NULL;
358         if (account_name && account_mgr) {
359                 account = modest_tny_account_store_get_transport_account_for_open_connection (
360                         modest_runtime_get_account_store(), account_name);
361         }
362         
363         if (!account) {
364                 g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
365         } else {
366                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
367                                                                   account_name);
368                 if (!from) {
369                         g_printerr ("modest: no from address for account '%s'\n", account_name);
370                 } else {
371                         /* Get the signature. 
372                          * TODO: This, like much of this function is copy/pasted from 
373                          * modest_ui_actions_on_new_msg(): */
374                         gboolean use_signature = FALSE;
375                         gchar *signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr (), account_name, &use_signature);
376                 
377                         gchar* blank_and_signature = NULL;
378                         if (use_signature) {
379                                 blank_and_signature = g_strconcat ("\n", signature, NULL);
380                         } else {
381                                 blank_and_signature = g_strdup ("");
382                         }
383                         g_free (signature);
384                         
385                         /* Add it to the body. */
386                         gchar *body_with_sig = NULL;
387                         if (!(idle_data->body))
388                                 body_with_sig = g_strdup (blank_and_signature);
389                         else {
390                                 body_with_sig = g_strconcat (idle_data->body, blank_and_signature, NULL);
391                         }
392                                 
393                         /* Create the message: */
394                         TnyMsg *msg  = modest_tny_msg_new (idle_data->to, from, 
395                                 idle_data->cc, idle_data->bcc, idle_data->subject, body_with_sig, 
396                                 NULL); /* NULL because m_t_m_n doesn't use it */
397                                 
398                         g_free (body_with_sig);
399                         g_free (blank_and_signature);
400                                 
401                         if (!msg) {
402                                 g_printerr ("modest: failed to create message\n");
403                         } else
404                         {
405                                 /* Add the message to a folder and show its UI for editing: */
406                                 TnyFolder *folder = modest_tny_account_get_special_folder (account,
407                                                                         TNY_FOLDER_TYPE_DRAFTS);
408                                 if (!folder) {
409                                         g_printerr ("modest: failed to find Drafts folder\n");
410                                 } else {
411                         
412                                         tny_folder_add_msg (folder, msg, NULL); /* TODO: check err */
413
414                                         /* This is a GDK lock because we are an idle callback and
415                                          * the code below is or does Gtk+ code */
416
417                                         gdk_threads_enter (); /* CHECKED */
418         
419                                         ModestWindow *win = modest_msg_edit_window_new (msg, account_name, FALSE);
420
421                                         /* it seems Sketch at least sends a leading ',' -- take that into account,
422                                          * ie strip that ,*/
423                                         if (idle_data->attachments && idle_data->attachments[0]==',') {
424                                                 gchar *tmp = g_strdup (idle_data->attachments + 1);
425                                                 g_free(idle_data->attachments);
426                                                 idle_data->attachments = tmp;
427                                         }
428
429                                         list = g_strsplit(idle_data->attachments, ",", 0);
430                                         for (i=0; list[i] != NULL; i++) {
431                                                 modest_msg_edit_window_attach_file_one(
432                                                                 (ModestMsgEditWindow *)win, list[i]);
433                                         }
434                                         g_strfreev(list);
435
436                                         modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
437                                         gtk_widget_show_all (GTK_WIDGET (win));
438
439                                         gdk_threads_leave (); /* CHECKED */
440                                 
441                                         g_object_unref (G_OBJECT(folder));
442                                         g_object_unref (win);
443                                 }
444                         
445                                 g_object_unref (G_OBJECT(msg));
446                         }
447                         
448                         g_object_unref (G_OBJECT(account));
449                 }
450         }
451
452         /* Free the idle data: */
453         g_free (idle_data->to);
454         g_free (idle_data->cc);
455         g_free (idle_data->bcc);
456         g_free (idle_data->subject);
457         g_free (idle_data->body);
458         g_free (idle_data->attachments);
459         g_free (idle_data);
460         
461         g_free (account_name);
462         
463         return FALSE; /* Do not call this callback again. */
464 }
465
466 static gint on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
467 {
468         if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
469         return OSSO_ERROR;
470         
471         /* Use g_idle to context-switch into the application's thread: */
472         ComposeMailIdleData *idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
473         
474         /* Get the arguments: */
475         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
476         idle_data->to = g_strdup (val.value.s);
477         
478         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
479         idle_data->cc = g_strdup (val.value.s);
480         
481         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
482         idle_data->bcc = g_strdup (val.value.s);
483         
484         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
485         idle_data->subject = g_strdup (val.value.s);
486         
487         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
488         idle_data->body = g_strdup (val.value.s);
489         
490         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
491         idle_data->attachments = g_strdup (val.value.s);
492
493         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
494         
495         /* Note that we cannot report failures during sending, 
496          * because that would be asynchronous. */
497         return OSSO_OK;
498 }
499
500 static TnyMsg *
501 find_message_by_url (const char *uri,  TnyAccount **ac_out)
502 {
503         ModestTnyAccountStore *astore;
504         TnyAccount            *account;
505         TnyFolder             *folder;
506         TnyMsg                *msg;
507         GError *err = NULL;
508         account = NULL;
509         msg = NULL;
510         folder = NULL;
511
512         astore = modest_runtime_get_account_store ();
513         
514         if (astore == NULL) {
515                 return NULL;
516         }
517
518         if (uri && g_str_has_prefix (uri, "merge://")) {
519                 /* we assume we're talking about outbox folder, as this 
520                  * is the only merge folder we work with in modest */
521                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
522         }
523         
524         printf ("DEBUG: %s: uri=%s\n", __FUNCTION__, uri);
525         /* TODO: When tinymail is built with the extra DBC assertion checks, 
526          * this will crash for local folders (such as drafts),
527          * because tny_folder_get_url_string() (in add_hit())
528          * returns mail:/home/murrayc/yaddayadda 
529          * instead of mail://localhost/home/murrayc/yaddayadd,
530          * but I'm not sure where that folder URI is built. murrayc.
531          */
532         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
533                                                   uri);
534         
535         if (account == NULL) {
536                 g_debug ("%s: tny_account_store_find_account() failed for\n  uri=%s\n", 
537                         __FUNCTION__, uri);
538                 return NULL;
539         }
540
541         g_debug ("%s: Found account.\n", __FUNCTION__);
542
543         if ( ! TNY_IS_STORE_ACCOUNT (account)) {
544                 goto out;
545         }
546
547         g_debug ("%s: Account is store account.\n", __FUNCTION__);
548         *ac_out = account;
549
550         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account),
551                                                 uri,
552                                                 &err);
553
554         if (folder == NULL) {
555                 g_debug ("%s: tny_store_account_find_folder() failed for\n  account=%s, uri=%s.\n", __FUNCTION__, 
556                         tny_account_get_id (TNY_ACCOUNT(account)), uri);
557                 goto out;
558         }
559         
560         g_debug ("%s: Found folder. (%s)\n",  __FUNCTION__, uri);
561         
562         msg = tny_folder_find_msg (folder, uri, &err);
563         
564         if (!msg) {
565                 g_debug ("%s: tny_folder_find_msg() failed for folder %s\n  with error=%s.\n",
566                          __FUNCTION__, tny_folder_get_id (folder), err->message);
567         }
568
569 out:
570         if (err)
571                 g_error_free (err);
572
573         if (account && !msg) {
574                 g_object_unref (account);
575                 *ac_out = NULL;
576         }
577
578         if (folder)
579                 g_object_unref (folder);
580
581         return msg;
582 }
583
584 static gboolean
585 on_idle_open_message (gpointer user_data)
586 {
587         TnyMsg       *msg = NULL;
588         TnyAccount   *account = NULL;
589         TnyHeader    *header = NULL; 
590         const char   *msg_uid = NULL;
591         char         *uri = NULL;
592         ModestWindowMgr *win_mgr = NULL;
593         TnyFolder    *folder = NULL;
594
595         uri = (char *) user_data;
596
597         /* g_debug ("modest: %s: Trying to find msg by url: %s", __FUNCTION__, uri); */
598         msg = find_message_by_url (uri, &account);
599         g_free (uri);
600
601         if (msg == NULL) {
602                 g_debug ("modest:  %s: message not found.", __FUNCTION__);
603                 return FALSE;
604         }
605         g_debug ("modest:  %s: Found message.", __FUNCTION__);
606
607         
608         folder = tny_msg_get_folder (msg);
609         
610         /* Drafts will be opened in the editor, instead of the viewer, as per the UI spec: */
611         /* FIXME: same should happen for Outbox; not enabling that, as the handling
612          * of edited messages is not clear in that case */
613         gboolean is_draft = FALSE;
614         if (folder && modest_tny_folder_is_local_folder (folder) &&
615                 (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
616                 is_draft = TRUE;
617         }
618
619         header = tny_msg_get_header (msg);
620         
621         /* TODO:  The modest_tny_folder_get_header_unique_id() documentation warns against 
622          * using it with tny_msg_get_header(), and there is a 
623          * " camel_folder_get_full_name: assertion `CAMEL_IS_FOLDER (folder)' failed" runtime warning,
624          * but it seems to work.
625          */     
626         msg_uid =  modest_tny_folder_get_header_unique_id(header); 
627         
628         win_mgr = modest_runtime_get_window_mgr ();
629
630         /* This is a GDK lock because we are an idle callback and
631          * the code below is or does Gtk+ code */
632
633         gdk_threads_enter (); /* CHECKED */
634
635         gboolean already_opened = FALSE;
636         ModestWindow *msg_view = NULL;
637         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
638                 if (msg_view) {
639                         g_debug ("modest: %s: A window for this message is open already: type=%s", 
640                         __FUNCTION__, G_OBJECT_TYPE_NAME (msg_view));
641                 }
642                 
643                 if (!msg_view)
644                         g_debug ("modest_window_mgr_find_registered_header(): Returned TRUE, but msg_view is NULL");
645                 else if (!MODEST_IS_MSG_VIEW_WINDOW (msg_view) && !MODEST_IS_MSG_EDIT_WINDOW (msg_view))
646                         g_debug ("  DEBUG: But the window is not a msg view or edit window.");
647                 else {
648                         gtk_window_present (GTK_WINDOW(msg_view));
649                         already_opened = TRUE;
650                 }
651         }
652         
653         if (!already_opened) {
654                 /* g_debug ("creating new window for this msg"); */
655                 modest_window_mgr_register_header (win_mgr, header);
656                 
657                 const gchar *modest_account_name = 
658                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
659                         
660                 /* Drafts will be opened in the editor, and others will be opened in the viewer, 
661                  * as per the UI spec: */
662                 if (is_draft) {
663                         /* TODO: Maybe the msg_uid should be registered for edit windows too,
664                          * so we can open the same window again next time: */
665                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
666                 } else {
667                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name,
668                                                        msg_uid);
669                 }
670                 
671                 modest_window_mgr_register_window (win_mgr, msg_view);
672                 gtk_widget_show_all (GTK_WIDGET (msg_view));
673         }
674
675         gdk_threads_leave (); /* CHECKED */
676
677         g_object_unref (header);
678         g_object_unref (account);
679         g_object_unref (folder);
680
681         return FALSE; /* Do not call this callback again. */
682 }
683
684 static gint on_open_message(GArray * arguments, gpointer data, osso_rpc_t * retval)
685 {
686         if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
687         return OSSO_ERROR;
688         
689     /* Use g_idle to context-switch into the application's thread: */
690
691     /* Get the arguments: */
692         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
693         gchar *uri = g_strdup (val.value.s);
694         
695         /* printf("  debug: to=%s\n", idle_data->to); */
696         g_idle_add(on_idle_open_message, (gpointer)uri);
697         
698         /* Note that we cannot report failures during sending, 
699          * because that would be asynchronous. */
700         return OSSO_OK;
701 }
702
703 static gboolean
704 on_idle_delete_message (gpointer user_data)
705 {
706         TnyList      *headers = NULL;
707         TnyFolder    *folder = NULL;
708         TnyIterator  *iter = NULL; 
709         TnyHeader    *header = NULL;
710         TnyHeader    *msg_header = NULL;
711         TnyMsg       *msg = NULL;
712         TnyAccount   *account = NULL;
713         GError       *error = NULL;
714         const char   *uri = NULL;
715         const char   *uid = NULL;
716         gint          res = 0;
717
718         uri = (char *) user_data;
719
720         /* g_debug ("modest: %s Searching for message (delete message)"); */
721         
722         msg = find_message_by_url (uri, &account);
723
724         if (msg == NULL) {
725                 return OSSO_ERROR;
726         }
727
728         g_debug ("modest: %s: Found message", __FUNCTION__);
729         
730         msg_header = tny_msg_get_header (msg);
731         uid = tny_header_get_uid (msg_header);
732         folder = tny_msg_get_folder (msg);
733
734
735         /* tny_msg_get_header () flaw:
736          * From tinythingy doc: You can't use the returned instance with the
737          * TnyFolder operations
738          *
739          * To get a header instance that will work with these folder methods,
740          * you can use tny_folder_get_headers.
741          *
742          * Ok, we will do so then. Sigh.
743          * */
744         headers = tny_simple_list_new ();
745
746         tny_folder_get_headers (folder, headers, TRUE, NULL);
747         iter = tny_list_create_iterator (headers);
748         header = NULL;
749
750         /* g_debug ("Searching header for msg in folder"); */
751         while (!tny_iterator_is_done (iter)) {
752                 const char *cur_id = NULL;
753
754                 header = TNY_HEADER (tny_iterator_get_current (iter));
755                 if (header)
756                         cur_id = tny_header_get_uid (header);
757                 
758                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
759                         /* g_debug ("Found corresponding header from folder"); */
760                         break;
761                 }
762
763                 if (header) {
764                         g_object_unref (header);
765                         header = NULL;
766                 }
767                 
768                 tny_iterator_next (iter);
769         }
770
771         g_object_unref (iter);
772         iter = NULL;
773         g_object_unref (headers);
774         headers = NULL;
775         
776         g_object_unref (msg_header);
777         msg_header = NULL;
778         g_object_unref (msg);
779         msg = NULL;
780
781         if (header == NULL) {
782                 if (folder)
783                         g_object_unref (folder);
784                         
785                 return OSSO_ERROR;
786         }       
787                 
788         error = NULL;
789         res = OSSO_OK;
790         
791         /* This is a GDK lock because we are an idle callback and
792          * the code below is or does Gtk+ code */
793
794         gdk_threads_enter (); /* CHECKED */
795         ModestWindow *win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
796         modest_do_message_delete (header, win);
797
798         if (error != NULL) {
799                 res = OSSO_ERROR;
800                 g_error_free (error);
801         }
802         
803         
804         
805         ModestWindowMgr *win_mgr = modest_runtime_get_window_mgr ();    
806         ModestWindow *msg_view = NULL; 
807         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
808                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
809                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
810         }
811         
812         gdk_threads_leave (); /* CHECKED */
813         
814         if (header)
815                 g_object_unref (header);
816         
817         if (folder) {
818                 /* Trick: do a poke status in order to speed up the signaling
819                    of observers.
820                    A delete via the menu does this, in do_headers_action(), 
821                    though I don't know why.
822                  */
823                 tny_folder_poke_status (folder);
824         
825                 g_object_unref (folder);
826         }
827         
828         if (account)
829                 g_object_unref (account);
830                 
831         /* Refilter the header view explicitly, to make sure that 
832          * deleted emails are really removed from view. 
833          * (They are not really deleted until contact is made with the server, 
834          * so they would appear with a strike-through until then):
835          */
836         ModestHeaderView *header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (
837                 MODEST_MAIN_WINDOW(win), MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
838         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
839                 modest_header_view_refilter (header_view);
840         
841         return res;
842 }
843
844
845
846
847 static gint
848 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
849 {
850         if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
851         return OSSO_ERROR;
852         
853     /* Use g_idle to context-switch into the application's thread: */
854
855     /* Get the arguments: */
856         osso_rpc_t val = g_array_index (arguments,
857                              osso_rpc_t,
858                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
859         gchar *uri = g_strdup (val.value.s);
860         
861         /* printf("  debug: to=%s\n", idle_data->to); */
862         g_idle_add(on_idle_delete_message, (gpointer)uri);
863         
864         /* Note that we cannot report failures during sending, 
865          * because that would be asynchronous. */
866         return OSSO_OK;
867 }
868
869 static gboolean
870 on_idle_send_receive(gpointer user_data)
871 {
872         ModestWindow *win;
873
874         /* This is a GDK lock because we are an idle callback and
875          * the code below is or does Gtk+ code */
876
877         gdk_threads_enter (); /* CHECKED */
878
879         /* Pick the main window if it exists */
880         win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
881
882         /* This seems to be necessary to show new messages in the current window.
883          * I would expect this to be after the send_receive, but maybe 
884          * this makes a connection too. murrayc. */
885         modest_do_refresh_current_folder (win);
886
887         /* Send & receive all if "Update automatically" is set */
888         /* TODO: check the auto-update parameter in the configuration */
889         modest_ui_actions_do_send_receive_all (win);
890         
891         gdk_threads_leave (); /* CHECKED */
892         
893         return FALSE; /* Do not call this callback again. */
894 }
895
896 static gint on_send_receive(GArray * arguments, gpointer data, osso_rpc_t * retval)
897 {       
898         printf("DEBUG: modest: %s\n", __FUNCTION__);
899     /* Use g_idle to context-switch into the application's thread: */
900
901     /* This method has no arguments. */
902         
903         /* printf("  debug: to=%s\n", idle_data->to); */
904         g_idle_add(on_idle_send_receive, NULL);
905         
906         /* Note that we cannot report failures during send/receive, 
907          * because that would be asynchronous. */
908         return OSSO_OK;
909 }
910
911 static gboolean on_idle_top_application (gpointer user_data);
912
913 static gboolean
914 on_idle_open_default_inbox(gpointer user_data)
915 {
916         if (!check_and_offer_account_creation ())
917                 return FALSE;
918         
919         /* This is a GDK lock because we are an idle callback and
920          * the code below is or does Gtk+ code */
921
922         gdk_threads_enter (); /* CHECKED */
923         
924         ModestWindow *win = 
925                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
926
927         /* Get the folder view */
928         GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
929                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
930         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
931         
932         gdk_threads_leave (); /* CHECKED */
933         
934         /* This D-Bus method is obviously meant to result in the UI being visible,
935          * so show it, by calling this idle handler directly: */
936         on_idle_top_application(user_data);
937         
938         return FALSE; /* Do not call this callback again. */
939 }
940
941 static gint on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
942 {
943     /* Use g_idle to context-switch into the application's thread: */
944
945     /* This method has no arguments. */
946         
947         g_idle_add(on_idle_open_default_inbox, NULL);
948         
949         /* Note that we cannot report failures during send/receive, 
950          * because that would be asynchronous. */
951         return OSSO_OK;
952 }
953
954
955 static gboolean on_idle_top_application (gpointer user_data)
956 {
957
958         /* This is a GDK lock because we are an idle callback and
959          * the code below is or does Gtk+ code */
960
961         gdk_threads_enter (); /* CHECKED */
962
963         ModestWindow *win = 
964                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
965         if (win) {
966                 /* Ideally, we would just use gtk_widget_show(), 
967                  * but this widget is not coded correctly to support that: */
968                 gtk_widget_show_all (GTK_WIDGET (win));
969                 gtk_window_present (GTK_WINDOW (win));
970         }
971
972         gdk_threads_leave (); /* CHECKED */
973         
974         return FALSE; /* Do not call this callback again. */
975 }
976
977 static gint on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
978 {
979     /* Use g_idle to context-switch into the application's thread: */
980
981     /* This method has no arguments. */
982         
983         g_idle_add(on_idle_top_application, NULL);
984         
985         return OSSO_OK;
986 }
987                       
988 /* Callback for normal D-BUS messages */
989 gint modest_dbus_req_handler(const gchar * interface, const gchar * method,
990                       GArray * arguments, gpointer data,
991                       osso_rpc_t * retval)
992 {
993         
994         /* g_debug ("debug: %s\n", __FUNCTION__); */
995         g_debug ("debug: %s: method received: %s\n", __FUNCTION__, method);
996         
997         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
998                 return on_mail_to (arguments, data, retval);
999         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1000                 return on_open_message (arguments, data, retval);
1001         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1002                 return on_send_receive (arguments, data, retval);
1003         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1004                 return on_compose_mail (arguments, data, retval);
1005         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1006                 return on_delete_message (arguments,data, retval);
1007         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1008                 return on_open_default_inbox (arguments, data, retval);
1009         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1010                 return on_top_application (arguments, data, retval);
1011         }
1012         else { 
1013                 /* We need to return INVALID here so
1014                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1015                  * so that our modest_dbus_req_filter will then be tried instead.
1016                  * */
1017                 return OSSO_INVALID;
1018         }
1019 }
1020                                          
1021 /* A complex D-Bus type (like a struct),
1022  * used to return various information about a search hit.
1023  */
1024 #define SEARCH_HIT_DBUS_TYPE \
1025         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1026         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1027         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1028         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1029         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1030         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1031         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1032         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1033         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1034         DBUS_STRUCT_END_CHAR_AS_STRING
1035
1036 static DBusMessage *
1037 search_result_to_message (DBusMessage *reply,
1038                            GList       *hits)
1039 {
1040         DBusMessageIter iter;
1041         DBusMessageIter array_iter;
1042         GList          *hit_iter;
1043
1044         dbus_message_iter_init_append (reply, &iter); 
1045         dbus_message_iter_open_container (&iter,
1046                                           DBUS_TYPE_ARRAY,
1047                                           SEARCH_HIT_DBUS_TYPE,
1048                                           &array_iter); 
1049
1050         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1051                 DBusMessageIter  struct_iter;
1052                 ModestSearchHit *hit;
1053                 char            *msg_url;
1054                 const char      *subject;
1055                 const char      *folder;
1056                 const char      *sender;
1057                 guint64          size;
1058                 gboolean         has_attachment;
1059                 gboolean         is_unread;
1060                 gint64           ts;
1061
1062                 hit = (ModestSearchHit *) hit_iter->data;
1063
1064                 msg_url = hit->msgid;
1065                 subject = hit->subject;
1066                 folder  = hit->folder;
1067                 sender  = hit->sender;
1068                 size           = hit->msize;
1069                 has_attachment = hit->has_attachment;
1070                 is_unread      = hit->is_unread;
1071                 ts             = hit->timestamp;
1072
1073                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);   
1074                 
1075                 dbus_message_iter_open_container (&array_iter,
1076                                                   DBUS_TYPE_STRUCT,
1077                                                   NULL,
1078                                                   &struct_iter);
1079
1080                 dbus_message_iter_append_basic (&struct_iter,
1081                                                 DBUS_TYPE_STRING,
1082                                                 &msg_url);
1083
1084                 dbus_message_iter_append_basic (&struct_iter,
1085                                                 DBUS_TYPE_STRING,
1086                                                 &subject); 
1087
1088                 dbus_message_iter_append_basic (&struct_iter,
1089                                                 DBUS_TYPE_STRING,
1090                                                 &folder);
1091
1092                 dbus_message_iter_append_basic (&struct_iter,
1093                                                 DBUS_TYPE_STRING,
1094                                                 &sender);
1095
1096                 dbus_message_iter_append_basic (&struct_iter,
1097                                                 DBUS_TYPE_UINT64,
1098                                                 &size);
1099
1100                 dbus_message_iter_append_basic (&struct_iter,
1101                                                 DBUS_TYPE_BOOLEAN,
1102                                                 &has_attachment);
1103
1104                 dbus_message_iter_append_basic (&struct_iter,
1105                                                 DBUS_TYPE_BOOLEAN,
1106                                                 &is_unread);
1107                 
1108                 dbus_message_iter_append_basic (&struct_iter,
1109                                                 DBUS_TYPE_INT64,
1110                                                 &ts);
1111
1112                 dbus_message_iter_close_container (&array_iter,
1113                                                    &struct_iter); 
1114
1115                 g_free (hit->msgid);
1116                 g_free (hit->subject);
1117                 g_free (hit->folder);
1118                 g_free (hit->sender);
1119
1120                 g_slice_free (ModestSearchHit, hit);
1121         }
1122
1123         dbus_message_iter_close_container (&iter, &array_iter);
1124
1125         return reply;
1126 }
1127
1128
1129 static void
1130 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1131 {
1132         ModestDBusSearchFlags dbus_flags;
1133         DBusMessage  *reply = NULL;
1134         dbus_bool_t  res;
1135         dbus_int64_t sd_v;
1136         dbus_int64_t ed_v;
1137         dbus_int32_t flags_v;
1138         dbus_uint32_t size_v;
1139         const char *folder;
1140         const char *query;
1141         time_t start_date;
1142         time_t end_date;
1143         GList *hits;
1144
1145         DBusError error;
1146         dbus_error_init (&error);
1147
1148         sd_v = ed_v = 0;
1149         flags_v = 0;
1150
1151         res = dbus_message_get_args (message,
1152                                      &error,
1153                                      DBUS_TYPE_STRING, &query,
1154                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1155                                      DBUS_TYPE_INT64, &sd_v,
1156                                      DBUS_TYPE_INT64, &ed_v,
1157                                      DBUS_TYPE_INT32, &flags_v,
1158                                      DBUS_TYPE_UINT32, &size_v,
1159                                      DBUS_TYPE_INVALID);
1160
1161         dbus_flags = (ModestDBusSearchFlags) flags_v;
1162         start_date = (time_t) sd_v;
1163         end_date = (time_t) ed_v;
1164
1165         ModestSearch search;
1166         memset (&search, 0, sizeof (search));
1167         
1168         /* Remember what folder we are searching in:
1169          *
1170          * Note that we don't copy the strings, 
1171          * because this struct will only be used for the lifetime of this function.
1172          */
1173         if (folder && g_str_has_prefix (folder, "MAND:")) {
1174                 search.folder = folder + strlen ("MAND:");
1175         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1176                 search.folder = folder + strlen ("USER:");
1177         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1178                 search.folder = folder + strlen ("MY:");
1179         } else {
1180                 search.folder = folder;
1181         }
1182
1183    /* Remember the text to search for: */
1184 #ifdef MODEST_HAVE_OGS
1185         search.query  = query;
1186 #endif
1187
1188         /* Other criteria: */
1189         search.start_date = start_date;
1190         search.end_date  = end_date;
1191         search.flags  = 0;
1192
1193         /* Text to serach for in various parts of the message: */
1194         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1195                 search.flags |= MODEST_SEARCH_SUBJECT;
1196                 search.subject = query;
1197         }
1198
1199         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1200                 search.flags |=  MODEST_SEARCH_SENDER;
1201                 search.from = query;
1202         }
1203
1204         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1205                 search.flags |= MODEST_SEARCH_RECIPIENT; 
1206                 search.recipient = query;
1207         }
1208
1209         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1210                 search.flags |=  MODEST_SEARCH_BODY; 
1211                 search.body = query;
1212         }
1213
1214         if (sd_v > 0) {
1215                 search.flags |= MODEST_SEARCH_BEFORE;
1216                 search.start_date = start_date;
1217         }
1218
1219         if (ed_v > 0) {
1220                 search.flags |= MODEST_SEARCH_AFTER;
1221                 search.end_date = end_date;
1222         }
1223
1224         if (size_v > 0) {
1225                 search.flags |= MODEST_SEARCH_SIZE;
1226                 search.minsize = size_v;
1227         }
1228
1229 #ifdef MODEST_HAVE_OGS
1230         search.flags |= MODEST_SEARCH_USE_OGS;
1231         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
1232 #endif
1233
1234         /* Note that this currently gets folders and messages from the servers, 
1235          * which can take a long time. libmodest_dbus_client_search() can timeout, 
1236          * reporting no results, if this takes a long time: */
1237         hits = modest_search_all_accounts (&search);
1238
1239         reply = dbus_message_new_method_return (message);
1240
1241         search_result_to_message (reply, hits);
1242
1243         if (reply == NULL) {
1244                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1245         }
1246
1247         if (reply) {
1248                 dbus_uint32_t serial = 0;
1249                 dbus_connection_send (con, reply, &serial);
1250         dbus_connection_flush (con);
1251         dbus_message_unref (reply);
1252         }
1253
1254         g_list_free (hits);
1255 }
1256
1257
1258 /* A complex D-Bus type (like a struct),
1259  * used to return various information about a folder.
1260  */
1261 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1262         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1263         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1264         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1265         DBUS_STRUCT_END_CHAR_AS_STRING
1266
1267 static DBusMessage *
1268 get_folders_result_to_message (DBusMessage *reply,
1269                            GList *folder_ids)
1270 {
1271         DBusMessageIter iter;   
1272         dbus_message_iter_init_append (reply, &iter); 
1273         
1274         DBusMessageIter array_iter;
1275         dbus_message_iter_open_container (&iter,
1276                                           DBUS_TYPE_ARRAY,
1277                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1278                                           &array_iter); 
1279
1280         GList *list_iter = folder_ids;
1281         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1282                 
1283                 const gchar *folder_name = (const gchar*)list_iter->data;
1284                 if (folder_name) {
1285                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1286                         
1287                         DBusMessageIter struct_iter;
1288                         dbus_message_iter_open_container (&array_iter,
1289                                                           DBUS_TYPE_STRUCT,
1290                                                           NULL,
1291                                                           &struct_iter);
1292         
1293                         /* name: */
1294                         dbus_message_iter_append_basic (&struct_iter,
1295                                                         DBUS_TYPE_STRING,
1296                                                         &folder_name); /* The string will be copied. */
1297                                                         
1298                         /* URI: This is maybe not needed by osso-global-search: */
1299                         const gchar *folder_uri = "TODO:unimplemented";
1300                         dbus_message_iter_append_basic (&struct_iter,
1301                                                         DBUS_TYPE_STRING,
1302                                                         &folder_uri); /* The string will be copied. */
1303         
1304                         dbus_message_iter_close_container (&array_iter,
1305                                                            &struct_iter); 
1306                 }
1307         }
1308
1309         dbus_message_iter_close_container (&iter, &array_iter);
1310
1311         return reply;
1312 }
1313
1314 static void
1315 add_single_folder_to_list (TnyFolder *folder, GList** list)
1316 {
1317         if (!folder)
1318                 return;
1319                 
1320         if (TNY_IS_MERGE_FOLDER (folder)) {
1321                 const gchar * folder_name;
1322                 /* Ignore these because their IDs ares
1323                  * a) not always unique or sensible.
1324                  * b) not human-readable, and currently need a human-readable 
1325                  *    ID here, because the osso-email-interface API does not allow 
1326                  *    us to return both an ID and a display name.
1327                  * 
1328                  * This is actually the merged outbox folder.
1329                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes, 
1330                  * but that seems unwise. murrayc.
1331                  */
1332                 folder_name = tny_folder_get_name (folder);
1333                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1334                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1335                 }
1336                 return; 
1337         }
1338                 
1339         /* Add this folder to the list: */
1340         /*
1341         const gchar * folder_name = tny_folder_get_name (folder);
1342         if (folder_name)
1343                 *list = g_list_append(*list, g_strdup (folder_name));
1344         else {
1345         */
1346                 /* osso-global-search only uses one string,
1347                  * so ID is the only thing that could possibly identify a folder.
1348                  * TODO: osso-global search should probably be changed to 
1349                  * take an ID and a Name.
1350                  */
1351         const gchar * id =  tny_folder_get_id (folder);
1352         if (id && strlen(id)) {
1353                 const gchar *prefix = NULL;
1354                 TnyFolderType folder_type;
1355                         
1356                 /* dbus global search api expects a prefix identifying the type of
1357                  * folder here. Mandatory folders should have MAND: prefix, and
1358                  * other user created folders should have USER: prefix
1359                  */
1360                 folder_type = modest_tny_folder_guess_folder_type (folder);
1361                 switch (folder_type) {
1362                 case TNY_FOLDER_TYPE_INBOX:
1363                         prefix = "MY:";
1364                         break;
1365                 case TNY_FOLDER_TYPE_OUTBOX:
1366                 case TNY_FOLDER_TYPE_DRAFTS:
1367                 case TNY_FOLDER_TYPE_SENT:
1368                 case TNY_FOLDER_TYPE_ARCHIVE:
1369                         prefix = "MAND:";
1370                         break;
1371                 default:
1372                         prefix = "USER:";
1373                 }
1374                 
1375
1376                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1377         }
1378                 /*
1379                 else {
1380                         g_warning ("DEBUG: %s: folder has no name or ID.\n", __FUNCTION__);     
1381                 }
1382                 
1383         }
1384         */
1385 }
1386
1387 static void
1388 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1389 {
1390         if (!folder_store)
1391                 return;
1392         
1393         /* Add this folder to the list: */
1394         if (TNY_IS_FOLDER (folder_store)) {
1395                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1396         }       
1397                 
1398         /* Recurse into child folders: */
1399                 
1400         /* Get the folders list: */
1401         /*
1402         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1403         tny_folder_store_query_add_item (query, NULL, 
1404                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1405         */
1406         TnyList *all_folders = tny_simple_list_new ();
1407         tny_folder_store_get_folders (folder_store,
1408                                       all_folders,
1409                                       NULL /* query */,
1410                                       NULL /* error */);
1411
1412         TnyIterator *iter = tny_list_create_iterator (all_folders);
1413         while (!tny_iterator_is_done (iter)) {
1414                 
1415                 /* Do not recurse, because the osso-global-search UI specification 
1416                  * does not seem to want the sub-folders, though that spec seems to 
1417                  * be generally unsuitable for Modest.
1418                  */
1419                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1420                 if (folder) {
1421                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1422                          
1423                         #if 0
1424                         if (TNY_IS_FOLDER_STORE (folder))
1425                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1426                         else {
1427                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1428                         }
1429                         #endif
1430                         
1431                         /* tny_iterator_get_current() gave us a reference. */
1432                         g_object_unref (folder);
1433                 }
1434                 
1435                 tny_iterator_next (iter);
1436         }
1437         g_object_unref (G_OBJECT (iter));
1438 }
1439
1440
1441 /* return >1 for a special folder, 0 for a user-folder */
1442 static gint
1443 get_rank (const gchar *folder)
1444 {
1445         if (strcmp (folder, "INBOX") == 0)
1446                 return 1;
1447         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1448                 return 2;
1449         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1450                 return 3;
1451         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1452                 return 4;
1453         return 0;
1454 }
1455
1456 static gint
1457 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1458 {
1459         gint r1 = get_rank (folder1);
1460         gint r2 = get_rank (folder2);
1461
1462         if (r1 > 0 && r2 > 0)
1463                 return r1 - r2;
1464         if (r1 > 0 && r2 == 0)
1465                 return -1;
1466         if (r1 == 0 && r2 > 0)
1467                 return 1;
1468         else
1469                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1470 }
1471
1472 /* FIXME: */
1473 /*   - we're still missing the outbox */
1474 /*   - we need to take care of localization (urgh) */
1475 /*   - what about 'All mail folders'? */
1476 static void
1477 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1478 {
1479         DBusMessage  *reply = NULL;
1480         ModestAccountMgr *account_mgr = NULL;
1481         gchar *account_name = NULL;
1482         GList *folder_names = NULL;     
1483         TnyAccount *account_local = NULL;
1484         TnyAccount *account_mmc = NULL;
1485         
1486         /* Get the TnyStoreAccount so we can get the folders: */
1487         account_mgr = modest_runtime_get_account_mgr();
1488         account_name = modest_account_mgr_get_default_account (account_mgr);
1489         if (!account_name) {
1490                 g_printerr ("modest: no account found\n");
1491         }
1492         
1493         if (account_name) {
1494                 TnyAccount *account = NULL;
1495                 if (account_mgr) {
1496                         account = modest_tny_account_store_get_server_account (
1497                                 modest_runtime_get_account_store(), account_name, 
1498                                 TNY_ACCOUNT_TYPE_STORE);
1499                 }
1500                 
1501                 if (!account) {
1502                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1503                 } 
1504                 
1505                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1506                 g_free (account_name);
1507                 account_name = NULL;
1508                 
1509                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1510         
1511                 g_object_unref (account);
1512                 account = NULL;
1513         }
1514         
1515         /* Also add the folders from the local folders account,
1516          * because they are (currently) used with all accounts:
1517          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1518          */
1519         account_local = 
1520                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1521         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1522
1523         g_object_unref (account_local);
1524         account_local = NULL;
1525
1526         /* Obtain the mmc account */
1527         account_mmc = 
1528                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1529         if (account_mmc) {
1530                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1531                 g_object_unref (account_mmc);
1532                 account_mmc = NULL;
1533         }
1534
1535         /* specs require us to sort the folder names, although
1536          * this is really not the place to do that...
1537          */
1538         folder_names = g_list_sort (folder_names,
1539                                     (GCompareFunc)folder_name_compare_func);
1540
1541         /* Put the result in a DBus reply: */
1542         reply = dbus_message_new_method_return (message);
1543
1544         get_folders_result_to_message (reply, folder_names);
1545
1546         if (reply == NULL) {
1547                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1548         }
1549
1550         if (reply) {
1551                 dbus_uint32_t serial = 0;
1552                 dbus_connection_send (con, reply, &serial);
1553         dbus_connection_flush (con);
1554         dbus_message_unref (reply);
1555         }
1556
1557         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1558         g_list_free (folder_names);
1559 }
1560
1561
1562 /** This D-Bus handler is used when the main osso-rpc 
1563  * D-Bus handler has not handled something.
1564  * We use this for D-Bus methods that need to use more complex types 
1565  * than osso-rpc supports.
1566  */
1567 DBusHandlerResult
1568 modest_dbus_req_filter (DBusConnection *con,
1569                         DBusMessage    *message,
1570                         void           *user_data)
1571 {
1572         gboolean handled = FALSE;
1573
1574         if (dbus_message_is_method_call (message,
1575                                          MODEST_DBUS_IFACE,
1576                                          MODEST_DBUS_METHOD_SEARCH)) {
1577                 on_dbus_method_search (con, message);
1578                 handled = TRUE;                         
1579         } else if (dbus_message_is_method_call (message,
1580                                          MODEST_DBUS_IFACE,
1581                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1582                 on_dbus_method_get_folders (con, message);
1583                 handled = TRUE;                         
1584         }
1585         else {
1586                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1587                 /* 
1588                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
1589                         __FUNCTION__, dbus_message_get_interface (message),
1590                         dbus_message_get_member(message));
1591                 */
1592         }
1593         
1594         return (handled ? 
1595                 DBUS_HANDLER_RESULT_HANDLED :
1596                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1597 }
1598
1599
1600 void
1601 modest_osso_cb_hw_state_handler(osso_hw_state_t *state, gpointer data)
1602 {
1603         /* TODO? */
1604     /* printf("%s()\n", __PRETTY_FUNCTION__); */
1605
1606     if(state->system_inactivity_ind)
1607     {
1608     }
1609     else if(state->save_unsaved_data_ind)
1610     {
1611     }
1612     else
1613     {
1614     
1615     }
1616
1617     /* printf("debug: %s(): return\n", __PRETTY_FUNCTION__); */
1618 }