73a6ed55e0d5b81a84b8669d66cefc6d55755b08
[modest] / src / maemo / modest-platform.c
1 /* Copyright (c) 2006, 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 <config.h>
31 #include <glib/gi18n.h>
32 #include <modest-platform.h>
33 #include <modest-runtime.h>
34 #include <modest-main-window.h>
35 #include <modest-header-view.h>
36 #include "maemo/modest-maemo-global-settings-dialog.h"
37 #include "modest-widget-memory.h"
38 #include <modest-hildon-includes.h>
39 #include <modest-maemo-utils.h>
40 #include <dbus_api/modest-dbus-callbacks.h>
41 #include <maemo/modest-osso-autosave-callbacks.h>
42 #include <libosso.h>
43 #include <tny-maemo-conic-device.h>
44 #include <tny-simple-list.h>
45 #include <tny-folder.h>
46 #include <tny-camel-imap-store-account.h>
47 #include <tny-camel-pop-store-account.h>
48 #include <gtk/gtkicontheme.h>
49 #include <gtk/gtkmenuitem.h>
50 #include <gtk/gtkmain.h>
51 #include <modest-text-utils.h>
52 #include "modest-tny-folder.h"
53 #include "modest-tny-account.h"
54 #include <string.h>
55 #include <libgnomevfs/gnome-vfs-mime-utils.h>
56 #include <modest-account-settings-dialog.h>
57 #include <easysetup/modest-easysetup-wizard-dialog.h>
58 #include <hildon/hildon-sound.h>
59 #include <osso-mem.h>
60
61 #ifdef MODEST_HAVE_MCE
62 #include <mce/dbus-names.h>
63 #endif /*MODEST_HAVE_MCE*/
64
65 #ifdef MODEST_HAVE_ABOOK
66 #include <libosso-abook/osso-abook.h>
67 #endif /*MODEST_HAVE_ABOOK*/
68
69 #ifdef MODEST_HAVE_LIBALARM
70 #include <alarmd/alarm_event.h> /* For alarm_event_add(), etc. */
71 #endif /*MODEST_HAVE_LIBALARM*/
72
73
74 #define HILDON_OSSO_URI_ACTION "uri-action"
75 #define URI_ACTION_COPY "copy:"
76 #define MODEST_NEW_MAIL_SOUND_FILE "/usr/share/sounds/ui-new_email.wav"
77 #define MODEST_NEW_MAIL_LIGHTING_PATTERN "PatternCommunicationEmail"
78
79 static void     
80 on_modest_conf_update_interval_changed (ModestConf* self, 
81                                         const gchar *key, 
82                                         ModestConfEvent event,
83                                         ModestConfNotificationId id, 
84                                         gpointer user_data)
85 {
86         g_return_if_fail (key);
87         
88         if (strcmp (key, MODEST_CONF_UPDATE_INTERVAL) == 0) {
89                 const guint update_interval_minutes = 
90                         modest_conf_get_int (self, MODEST_CONF_UPDATE_INTERVAL, NULL);
91                 modest_platform_set_update_interval (update_interval_minutes);
92         }
93 }
94
95
96
97 static gboolean
98 check_required_files (void)
99 {
100         FILE *mcc_file = modest_maemo_open_mcc_mapping_file ();
101         if (!mcc_file) {
102                 g_printerr ("modest: check for mcc file failed\n");
103                 return FALSE;
104         } else 
105                 fclose (mcc_file);
106         
107         if (access(MODEST_PROVIDER_DATA_FILE, R_OK) != 0 &&
108             access(MODEST_MAEMO_PROVIDER_DATA_FILE, R_OK) != 0) {
109                 g_printerr ("modest: cannot find providers data\n");
110                 return FALSE;
111         }
112         
113         return TRUE;
114 }
115
116
117 /* the gpointer here is the osso_context. */
118 gboolean
119 modest_platform_init (int argc, char *argv[])
120 {
121         osso_context_t *osso_context;
122         
123         osso_hw_state_t hw_state = { 0 };
124         DBusConnection *con;    
125         GSList *acc_names;
126         
127         if (!check_required_files ()) {
128                 g_printerr ("modest: missing required files\n");
129                 return FALSE;
130         }
131         
132         osso_context =  osso_initialize(PACKAGE,PACKAGE_VERSION,
133                                         FALSE, NULL);   
134         if (!osso_context) {
135                 g_printerr ("modest: failed to acquire osso context\n");
136                 return FALSE;
137         }
138         modest_maemo_utils_set_osso_context (osso_context);
139
140         if ((con = osso_get_dbus_connection (osso_context)) == NULL) {
141                 g_printerr ("modest: could not get dbus connection\n");
142                 return FALSE;
143         }
144
145         /* Add a D-Bus handler to be used when the main osso-rpc 
146          * D-Bus handler has not handled something.
147          * We use this for D-Bus methods that need to use more complex types 
148          * than osso-rpc supports. 
149          */
150         if (!dbus_connection_add_filter (con,
151                                          modest_dbus_req_filter,
152                                          NULL,
153                                          NULL)) {
154
155                 g_printerr ("modest: Could not add D-Bus filter\n");
156                 return FALSE;
157         }
158
159         /* Register our simple D-Bus callbacks, via the osso API: */
160         osso_return_t result = osso_rpc_set_cb_f(osso_context, 
161                                MODEST_DBUS_SERVICE, 
162                                MODEST_DBUS_OBJECT, 
163                                MODEST_DBUS_IFACE,
164                                modest_dbus_req_handler, NULL /* user_data */);
165         if (result != OSSO_OK) {
166                 g_printerr ("modest: Error setting D-BUS callback (%d)\n", result);
167                 return FALSE;
168         }
169
170         /* Register hardware event dbus callback: */
171         hw_state.shutdown_ind = TRUE;
172         osso_hw_set_event_cb(osso_context, NULL, NULL, NULL);
173
174         /* Register osso auto-save callbacks: */
175         result = osso_application_set_autosave_cb (osso_context, 
176                 modest_on_osso_application_autosave, NULL /* user_data */);
177         if (result != OSSO_OK) {
178                 g_printerr ("modest: osso_application_set_autosave_cb() failed.\n");
179                 return FALSE;
180         }
181         
182
183         /* Make sure that the update interval is changed whenever its gconf key 
184          * is changed */
185         /* CAUTION: we're not using here the
186            modest_conf_listen_to_namespace because we know that there
187            are other parts of Modest listening for this namespace, so
188            we'll receive the notifications anyway. We basically do not
189            use it because there is no easy way to do the
190            modest_conf_forget_namespace */
191         ModestConf *conf = modest_runtime_get_conf ();
192         g_signal_connect (G_OBJECT(conf),
193                           "key_changed",
194                           G_CALLBACK (on_modest_conf_update_interval_changed), 
195                           NULL);
196
197         /* only force the setting of the default interval, if there are actually
198          * any accounts */
199         acc_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), TRUE);
200         if (acc_names) {
201                 /* Get the initial update interval from gconf: */
202                 on_modest_conf_update_interval_changed(conf, MODEST_CONF_UPDATE_INTERVAL,
203                                                        MODEST_CONF_EVENT_KEY_CHANGED, 0, NULL);
204                 modest_account_mgr_free_account_names (acc_names);
205         }
206
207         
208 #ifdef MODEST_HAVE_ABOOK
209         /* initialize the addressbook */
210         if (!osso_abook_init (&argc, &argv, osso_context)) {
211                 g_printerr ("modest: failed to initialized addressbook\n");
212                 return FALSE;
213         }
214 #endif /*MODEST_HAVE_ABOOK*/
215
216         return TRUE;
217 }
218
219 gboolean
220 modest_platform_uninit (void)
221 {
222         osso_context_t *osso_context =
223                 modest_maemo_utils_get_osso_context ();
224         if (osso_context)
225                 osso_deinitialize (osso_context);
226
227         return TRUE;
228 }
229
230
231
232
233 TnyDevice*
234 modest_platform_get_new_device (void)
235 {
236         return TNY_DEVICE (tny_maemo_conic_device_new ());
237 }
238
239 gchar*
240 modest_platform_get_file_icon_name (const gchar* name, const gchar* mime_type,
241                                     gchar **effective_mime_type)
242 {
243         GString *mime_str = NULL;
244         gchar *icon_name  = NULL;
245         gchar **icons, **cursor;
246         
247         if (!mime_type || g_ascii_strcasecmp (mime_type, "application/octet-stream") == 0) 
248                 mime_str = g_string_new (gnome_vfs_get_mime_type_for_name (name));
249         else {
250                 mime_str = g_string_new (mime_type);
251                 g_string_ascii_down (mime_str);
252         }
253         
254         icons = hildon_mime_get_icon_names (mime_str->str, NULL);
255         
256         for (cursor = icons; cursor; ++cursor) {
257                 if (!g_ascii_strcasecmp (*cursor, "gnome-mime-message") ||
258                     !g_ascii_strcasecmp (*cursor, "gnome-mime-message-rfc822")) {
259                         icon_name = g_strdup ("qgn_list_messagin");
260                         break;
261                 } else if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default(), *cursor)) {
262                         icon_name = g_strdup (*cursor);
263                         break;
264                 }
265         }
266         g_strfreev (icons);
267
268         if (effective_mime_type)
269                 *effective_mime_type = g_string_free (mime_str, FALSE);
270         else
271                 g_string_free (mime_str, TRUE);
272         
273         return icon_name;
274 }
275
276
277 static gboolean
278 checked_hildon_uri_open (const gchar *uri, HildonURIAction *action)
279 {
280         GError *err = NULL;
281         gboolean result;
282
283         g_return_val_if_fail (uri, FALSE);
284         
285         result = hildon_uri_open (uri, action, &err);
286         if (!result) {
287                 g_printerr ("modest: hildon_uri_open ('%s', %p) failed: %s",
288                             uri, action,  err && err->message ? err->message : "unknown error");
289                 if (err)
290                         g_error_free (err);
291         }
292         return result;
293 }
294
295
296
297 gboolean 
298 modest_platform_activate_uri (const gchar *uri)
299 {
300         HildonURIAction *action;
301         gboolean result = FALSE;
302         GSList *actions, *iter = NULL;
303         
304         g_return_val_if_fail (uri, FALSE);
305         if (!uri)
306                 return FALSE;
307
308         /* don't try to activate file: uri's -- they might confuse the user,
309          * and/or might have security implications */
310         if (!g_str_has_prefix (uri, "file:")) {
311                 
312                 actions = hildon_uri_get_actions_by_uri (uri, -1, NULL);
313                 
314                 for (iter = actions; iter; iter = g_slist_next (iter)) {
315                         action = (HildonURIAction*) iter->data;
316                         if (action && strcmp (hildon_uri_action_get_service (action),
317                                               "com.nokia.modest") == 0) {
318                                 result = checked_hildon_uri_open (uri, action);
319                                 break;
320                         }
321                 }
322                 
323                 /* if we could not open it with email, try something else */
324                 if (!result)
325                         result = checked_hildon_uri_open (uri, NULL);   
326         } 
327         
328         if (!result) {
329                 ModestWindow *parent =
330                         modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(), FALSE);
331                 hildon_banner_show_information (parent ? GTK_WIDGET(parent): NULL, NULL,
332                                                 _("mcen_ib_unsupported_link"));
333                 g_warning ("%s: cannot open uri '%s'", __FUNCTION__,uri);
334         } 
335         
336         return result;
337 }
338
339 gboolean 
340 modest_platform_activate_file (const gchar *path, const gchar *mime_type)
341 {
342         gint result = 0;
343         DBusConnection *con;
344         gchar *uri_path = NULL;
345         
346         uri_path = gnome_vfs_get_uri_from_local_path (path);    
347         con = osso_get_dbus_connection (modest_maemo_utils_get_osso_context());
348         
349         if (mime_type)
350                 result = hildon_mime_open_file_with_mime_type (con, uri_path, mime_type);
351         if (result != 1)
352                 result = hildon_mime_open_file (con, uri_path);
353         if (result != 1)
354                 modest_platform_run_information_dialog (NULL, _("mcen_ni_noregistered_viewer"), FALSE);
355         
356         return result != 1;
357 }
358
359 typedef struct  {
360         GSList *actions;
361         gchar  *uri;
362 } ModestPlatformPopupInfo;
363
364 static gboolean
365 delete_uri_popup (GtkWidget *menu,
366                   GdkEvent *event,
367                   gpointer userdata)
368 {
369         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
370
371         g_free (popup_info->uri);
372         hildon_uri_free_actions (popup_info->actions);
373
374         return FALSE;
375 }
376
377 static void
378 activate_uri_popup_item (GtkMenuItem *menu_item,
379                          gpointer userdata)
380 {
381         GSList *node;
382         ModestPlatformPopupInfo *popup_info = (ModestPlatformPopupInfo *) userdata;
383         const gchar* action_name;
384
385         action_name = g_object_get_data (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION);
386         if (!action_name) {
387                 g_printerr ("modest: no action name defined\n");
388                 return;
389         }
390
391         /* special handling for the copy menu item -- copy the uri to the clipboard */
392         /* if it's a copy thingy, the uri will look like 'copy:http://slashdot.org' */
393         if (g_str_has_prefix (action_name, URI_ACTION_COPY)) {
394                 GtkClipboard *clipboard = gtk_clipboard_get (GDK_NONE);
395                 action_name += strlen(URI_ACTION_COPY); /* jump past the prefix */
396
397                 if (g_str_has_prefix (action_name, "mailto:")) /* ignore mailto: prefixes */
398                         action_name += strlen ("mailto:");
399                 
400                 gtk_clipboard_set_text (clipboard, action_name, strlen (action_name));
401                 modest_platform_information_banner (NULL, NULL, _CS("ecoc_ib_edwin_copied"));
402                 return; /* we're done */
403         }
404         
405         /* now, the real uri-actions... */
406         for (node = popup_info->actions; node != NULL; node = g_slist_next (node)) {
407                 HildonURIAction *action = (HildonURIAction *) node->data;
408                 if (strcmp (action_name, hildon_uri_action_get_name (action))==0) {
409                         if (!checked_hildon_uri_open (popup_info->uri, action)) {
410                                 ModestWindow *parent =
411                                         modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(), FALSE);
412                                 hildon_banner_show_information (parent ? GTK_WIDGET(parent): NULL, NULL,
413                                                                 _("mcen_ib_unsupported_link"));
414                         }
415                         break;
416                 }
417         }
418 }
419
420 gboolean 
421 modest_platform_show_uri_popup (const gchar *uri)
422 {
423         GSList *actions_list;
424
425         if (uri == NULL)
426                 return FALSE;
427         
428         actions_list = hildon_uri_get_actions_by_uri (uri, -1, NULL);
429         if (actions_list) {
430
431                 GtkWidget *menu = gtk_menu_new ();
432                 ModestPlatformPopupInfo *popup_info = g_new0 (ModestPlatformPopupInfo, 1);
433
434                 /* don't add actions for file: uri's -- they might confuse the user,
435                  * and/or might have security implications
436                  * we still allow to copy the url though
437                  */
438                 if (!g_str_has_prefix (uri, "file:")) {                 
439                 
440                         GSList *node;                   
441                         popup_info->actions = actions_list;
442                         popup_info->uri = g_strdup (uri);
443                         
444                         for (node = actions_list; node != NULL; node = g_slist_next (node)) {
445                                 GtkWidget *menu_item;
446                                 const gchar *action_name;
447                                 const gchar *translation_domain;
448                                 HildonURIAction *action = (HildonURIAction *) node->data;
449                                 action_name = hildon_uri_action_get_name (action);
450                                 translation_domain = hildon_uri_action_get_translation_domain (action);
451                                 menu_item = gtk_menu_item_new_with_label (dgettext(translation_domain, action_name));
452                                 g_object_set_data (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION, (gpointer)action_name);  /* hack */
453                                 g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item),
454                                                   popup_info);
455                                 
456                                 if (hildon_uri_is_default_action (action, NULL)) {
457                                         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item);
458                                 } else {
459                                         gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
460                                 }
461                                 gtk_widget_show (menu_item);
462                         }
463                 }
464
465                 /* always add the copy item */
466                 GtkWidget* menu_item = gtk_menu_item_new_with_label (dgettext("osso-uri",
467                                                                               "uri_link_copy_link_location"));
468                 g_object_set_data_full (G_OBJECT(menu_item), HILDON_OSSO_URI_ACTION,
469                                         g_strconcat (URI_ACTION_COPY, uri, NULL),
470                                         g_free);
471                 g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (activate_uri_popup_item),NULL);
472                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
473                 gtk_widget_show (menu_item);
474
475                 
476                 /* and what to do when the link is deleted */
477                 g_signal_connect (G_OBJECT (menu), "delete-event", G_CALLBACK (delete_uri_popup), popup_info);
478                 gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time ());
479                                                   
480         } else {
481                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unsupported_link"));
482         }
483         
484         return TRUE;
485 }
486
487
488 GdkPixbuf*
489 modest_platform_get_icon (const gchar *name, guint icon_size)
490 {
491         GError *err = NULL;
492         GdkPixbuf* pixbuf = NULL;
493         GtkIconTheme *current_theme = NULL;
494
495         g_return_val_if_fail (name, NULL);
496
497         /* strlen == 0 is not really an error; it just
498          * means the icon is not available
499          */
500         if (!name || strlen(name) == 0)
501                 return NULL;
502         
503         current_theme = gtk_icon_theme_get_default ();
504         pixbuf = gtk_icon_theme_load_icon (current_theme, name, icon_size,
505                                            GTK_ICON_LOOKUP_NO_SVG,
506                                            &err);
507         if (!pixbuf) {
508                 g_printerr ("modest: error loading theme icon '%s': %s\n",
509                             name, err->message);
510                 g_error_free (err);
511         } 
512         return pixbuf;
513 }
514
515 const gchar*
516 modest_platform_get_app_name (void)
517 {
518         return _("mcen_ap_name");
519 }
520
521 static void 
522 entry_insert_text (GtkEditable *editable,
523                    const gchar *text,
524                    gint         length,
525                    gint        *position,
526                    gpointer     data)
527 {
528         gchar *chars;
529         gint chars_length;
530
531         chars = gtk_editable_get_chars (editable, 0, -1);
532         chars_length = g_utf8_strlen (chars, -1);
533
534         /* Show WID-INF036 */
535         if (chars_length >= 20) {
536                 hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (data)), NULL,
537                                                  _CS("ckdg_ib_maximum_characters_reached"));
538         } else {
539                 if (modest_text_utils_is_forbidden_char (*text, FOLDER_NAME_FORBIDDEN_CHARS)) {
540                         /* Show an error */
541                         gchar *tmp, *msg;
542                         
543                         tmp = g_strndup (folder_name_forbidden_chars, 
544                                          FOLDER_NAME_FORBIDDEN_CHARS_LENGTH);
545                         msg = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), tmp);
546                         hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (data)), 
547                                                          NULL, msg);
548                         g_free (msg);
549                         g_free (tmp);
550                 } else {        
551                         /* Write the text in the entry if it's valid */
552                         g_signal_handlers_block_by_func (editable,
553                                                          (gpointer) entry_insert_text, data);
554                         gtk_editable_insert_text (editable, text, length, position);
555                         g_signal_handlers_unblock_by_func (editable,
556                                                            (gpointer) entry_insert_text, data);
557                 }
558         }
559         /* Do not allow further processing */
560         g_signal_stop_emission_by_name (editable, "insert_text");
561 }
562
563 static void
564 entry_changed (GtkEditable *editable,
565                gpointer     user_data)
566 {
567         gchar *chars;
568         GtkWidget *ok_button;
569         GList *buttons;
570
571         buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (user_data)->action_area));
572         ok_button = GTK_WIDGET (buttons->next->data);
573         
574         chars = gtk_editable_get_chars (editable, 0, -1);
575         g_return_if_fail (chars != NULL);
576
577         
578         if (g_utf8_strlen (chars,-1) >= 21)
579                 hildon_banner_show_information  (gtk_widget_get_parent (GTK_WIDGET (user_data)), NULL,
580                                                  _CS("ckdg_ib_maximum_characters_reached"));
581         else
582                 gtk_widget_set_sensitive (ok_button, modest_text_utils_validate_folder_name(chars));
583                 
584         /* Free */
585         g_list_free (buttons);
586         g_free (chars);
587 }
588
589 static guint
590 checked_hildon_sort_dialog_add_sort_key (HildonSortDialog *dialog, const gchar* key, guint max)
591 {
592         gint sort_key;
593         
594         g_return_val_if_fail (dialog && HILDON_IS_SORT_DIALOG(dialog), 0);
595         g_return_val_if_fail (key, 0);
596         
597         sort_key = hildon_sort_dialog_add_sort_key (dialog, key);
598         if (sort_key < 0 || sort_key >= max) {
599                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
600                 return 0;
601         } else
602                 return (guint)sort_key; 
603 }
604
605
606 static void
607 launch_sort_headers_dialog (GtkWindow *parent_window,
608                             HildonSortDialog *dialog)
609 {
610         ModestHeaderView *header_view = NULL;
611         GList *cols = NULL;
612         GtkSortType sort_type;
613         gint sort_key;
614         gint default_key = 0;
615         gint result;
616         gboolean outgoing = FALSE;
617         gint current_sort_colid = -1;
618         GtkSortType current_sort_type;
619         gint attachments_sort_id;
620         gint priority_sort_id;
621         GtkTreeSortable *sortable;
622         
623         /* Get header window */
624         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
625                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
626                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
627         }
628         if (!header_view)
629                 return;
630         
631         /* Add sorting keys */
632         cols = modest_header_view_get_columns (header_view);
633         if (cols == NULL) 
634                 return;
635 #define SORT_ID_NUM 6
636         int sort_model_ids[SORT_ID_NUM];
637         int sort_ids[SORT_ID_NUM];
638
639         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
640                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
641
642         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_sender_recipient"),
643                                                             SORT_ID_NUM);
644         if (outgoing) {
645                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
646                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
647         } else {
648                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
649                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
650         }
651
652         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_date"),
653                                                             SORT_ID_NUM);
654         if (outgoing) {
655                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
656                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
657         } else {
658                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
659                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
660         }
661         default_key = sort_key;
662
663         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_subject"),
664                                                             SORT_ID_NUM);
665         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
666         if (outgoing)
667                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
668         else
669                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
670
671         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_attachment"),
672                                                             SORT_ID_NUM);
673         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
674         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
675         attachments_sort_id = sort_key;
676
677         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_size"),
678                                                             SORT_ID_NUM);
679         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
680         sort_ids[sort_key] = 0;
681
682         sort_key = checked_hildon_sort_dialog_add_sort_key (dialog, _("mcen_li_sort_priority"),
683                                                             SORT_ID_NUM);
684         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
685         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
686         priority_sort_id = sort_key;
687         
688         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
689                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
690         /* Launch dialogs */
691         if (!gtk_tree_sortable_get_sort_column_id (sortable,
692                                                    &current_sort_colid, &current_sort_type)) {
693                 hildon_sort_dialog_set_sort_key (dialog, default_key);
694                 hildon_sort_dialog_set_sort_order (dialog, GTK_SORT_DESCENDING);
695         } else {
696                 hildon_sort_dialog_set_sort_order (dialog, current_sort_type);
697                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
698                         gpointer flags_sort_type_pointer;
699                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
700                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
701                                 hildon_sort_dialog_set_sort_key (dialog, priority_sort_id);
702                         else
703                                 hildon_sort_dialog_set_sort_key (dialog, attachments_sort_id);
704                 } else {
705                         gint current_sort_keyid = 0;
706                         while (current_sort_keyid < 6) {
707                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
708                                         break;
709                                 else 
710                                         current_sort_keyid++;
711                         }
712                         hildon_sort_dialog_set_sort_key (dialog, current_sort_keyid);
713                 }
714         }
715
716         result = gtk_dialog_run (GTK_DIALOG (dialog));
717         if (result == GTK_RESPONSE_OK) {
718                 sort_key = hildon_sort_dialog_get_sort_key (dialog);
719                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
720                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
721                         sort_key = 0;
722                 }
723
724                 sort_type = hildon_sort_dialog_get_sort_order (dialog);
725                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
726                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
727                                            GINT_TO_POINTER (sort_ids[sort_key]));
728                         /* This is a hack to make it resort rows always when flag fields are
729                          * selected. If we do not do this, changing sort field from priority to
730                          * attachments does not work */
731                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
732                 } else {
733                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data), 
734                                                                  sort_model_ids[sort_key]);
735                 }
736
737                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
738                 gtk_tree_sortable_sort_column_changed (sortable);
739         }
740
741         modest_widget_memory_save (modest_runtime_get_conf (),
742                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
743         
744         /* free */
745         g_list_free(cols);      
746 }
747
748
749
750 static void
751 on_response (GtkDialog *dialog,
752              gint response,
753              gpointer user_data)
754 {
755         GList *child_vbox, *child_hbox;
756         GtkWidget *hbox, *entry;
757         TnyFolderStore *parent;
758         const gchar *new_name;
759         gboolean exists;
760
761         if (response != GTK_RESPONSE_ACCEPT)
762                 return;
763         
764         /* Get entry */
765         child_vbox = gtk_container_get_children (GTK_CONTAINER (dialog->vbox));
766         hbox = child_vbox->data;
767         child_hbox = gtk_container_get_children (GTK_CONTAINER (hbox));
768         entry = child_hbox->next->data;
769         
770         parent = TNY_FOLDER_STORE (user_data);
771         new_name = gtk_entry_get_text (GTK_ENTRY (entry));
772         exists = FALSE;
773         
774         /* Look for another folder with the same name */
775         if (modest_tny_folder_has_subfolder_with_name (parent, 
776                                                        new_name,
777                                                        TRUE)) {
778                 exists = TRUE;
779         }
780         
781         if (!exists) {
782                 if (TNY_IS_ACCOUNT (parent) &&
783                     modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent)) &&
784                     modest_tny_local_folders_account_folder_name_in_use (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (parent),
785                                                                          new_name)) {
786                         exists = TRUE;
787                 }
788         }
789         
790         if (exists) {
791                 
792                 /* Show an error */
793                 hildon_banner_show_information (gtk_widget_get_parent (GTK_WIDGET (dialog)), 
794                                                 NULL, _CS("ckdg_ib_folder_already_exists"));
795                 /* Select the text */
796                 gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
797                 gtk_widget_grab_focus (entry);
798                 /* Do not close the dialog */
799                 g_signal_stop_emission_by_name (dialog, "response");
800         }
801 }
802
803
804
805 static gint
806 modest_platform_run_folder_name_dialog (GtkWindow *parent_window,
807                                         TnyFolderStore *parent,
808                                         const gchar *dialog_title,
809                                         const gchar *label_text,
810                                         const gchar *suggested_name,
811                                         gchar **folder_name)
812 {
813         GtkWidget *accept_btn = NULL; 
814         GtkWidget *dialog, *entry, *label, *hbox;
815         GList *buttons = NULL;
816         gint result;
817
818         /* Ask the user for the folder name */
819         dialog = gtk_dialog_new_with_buttons (dialog_title,
820                                               parent_window,
821                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_DESTROY_WITH_PARENT,
822                                               _("mcen_bd_dialog_ok"),
823                                               GTK_RESPONSE_ACCEPT,
824                                               _("mcen_bd_dialog_cancel"),
825                                               GTK_RESPONSE_REJECT,
826                                               NULL);
827
828         /* Add accept button (with unsensitive handler) */
829         buttons = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
830         accept_btn = GTK_WIDGET (buttons->next->data);
831         /* Create label and entry */
832         label = gtk_label_new (label_text);
833         /* TODO: check that the suggested name does not exist */
834         /* We set 21 as maximum because we want to show WID-INF036
835            when the user inputs more that 20 */
836         entry = gtk_entry_new_with_max_length (21);
837         if (suggested_name)
838                 gtk_entry_set_text (GTK_ENTRY (entry), suggested_name);
839         else
840                 gtk_entry_set_text (GTK_ENTRY (entry), _("mcen_ia_default_folder_name"));
841         gtk_entry_set_width_chars (GTK_ENTRY (entry),
842                                    MAX (g_utf8_strlen (gtk_entry_get_text (GTK_ENTRY (entry)), -1),
843                                         g_utf8_strlen (_("mcen_ia_default_folder_name"), -1)));
844         gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
845
846         /* Connect to the response method to avoid closing the dialog
847            when an invalid name is selected*/
848         g_signal_connect (dialog,
849                           "response",
850                           G_CALLBACK (on_response),
851                           parent);
852
853         /* Track entry changes */
854         g_signal_connect (entry,
855                           "insert-text",
856                           G_CALLBACK (entry_insert_text),
857                           dialog);
858         g_signal_connect (entry,
859                           "changed",
860                           G_CALLBACK (entry_changed),
861                           dialog);
862
863         /* Create the hbox */
864         hbox = gtk_hbox_new (FALSE, 12);
865         gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, FALSE, 0);
866         gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
867
868         /* Add hbox to dialog */
869         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
870                             hbox, FALSE, FALSE, 0);
871
872         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
873         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
874
875         /* Some locales like pt_BR need this to get the full window
876            title shown */
877         gtk_widget_set_size_request (GTK_WIDGET (dialog), 300, -1);
878                 
879         result = gtk_dialog_run (GTK_DIALOG(dialog));
880         if (result == GTK_RESPONSE_ACCEPT)
881                 *folder_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
882
883         gtk_widget_destroy (dialog);
884
885         while (gtk_events_pending ())
886                 gtk_main_iteration ();
887
888         return result;
889 }
890
891 gint
892 modest_platform_run_new_folder_dialog (GtkWindow *parent_window,
893                                        TnyFolderStore *parent_folder,
894                                        gchar *suggested_name,
895                                        gchar **folder_name)
896 {
897         gchar *real_suggested_name = NULL, *tmp = NULL;
898         gint result;
899
900         if(suggested_name == NULL)
901         {
902                 const gchar *default_name = _("mcen_ia_default_folder_name");
903                 unsigned int i;
904                 gchar num_str[3];
905
906                 for(i = 0; i < 100; ++ i) {
907                         gboolean exists = FALSE;
908
909                         sprintf(num_str, "%.2u", i);
910
911                         if (i == 0)
912                                 real_suggested_name = g_strdup (default_name);
913                         else
914                                 real_suggested_name = g_strdup_printf (_("mcen_ia_default_folder_name_s"),
915                                                                        num_str);
916                         exists = modest_tny_folder_has_subfolder_with_name (parent_folder,
917                                                                             real_suggested_name,
918                                                                             TRUE);
919
920                         if (!exists)
921                                 break;
922
923                         g_free (real_suggested_name);
924                 }
925
926                 /* Didn't find a free number */
927                 if (i == 100)
928                         real_suggested_name = g_strdup (default_name);
929         } else {
930                 real_suggested_name = suggested_name;
931         }
932
933         tmp = g_strconcat (_("mcen_fi_new_folder_name"), ":", NULL);
934         result = modest_platform_run_folder_name_dialog (parent_window, 
935                                                          parent_folder,
936                                                          _("mcen_ti_new_folder"),
937                                                          tmp,
938                                                          real_suggested_name,
939                                                          folder_name);
940         g_free (tmp);
941
942         if (suggested_name == NULL)
943                 g_free(real_suggested_name);
944
945         return result;
946 }
947
948 gint
949 modest_platform_run_rename_folder_dialog (GtkWindow *parent_window,
950                                           TnyFolderStore *parent_folder,
951                                           const gchar *suggested_name,
952                                           gchar **folder_name)
953 {
954         g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent_folder), GTK_RESPONSE_REJECT);
955
956         return modest_platform_run_folder_name_dialog (parent_window, 
957                                                        parent_folder,
958                                                        _HL("ckdg_ti_rename_folder"),
959                                                        _HL("ckdg_fi_rename_name"),
960                                                        suggested_name,
961                                                        folder_name);
962 }
963
964
965
966 static void
967 on_destroy_dialog (GtkDialog *dialog)
968 {
969         gtk_widget_destroy (GTK_WIDGET(dialog));
970         if (gtk_events_pending ())
971                 gtk_main_iteration ();
972 }
973
974 gint
975 modest_platform_run_confirmation_dialog (GtkWindow *parent_window,
976                                          const gchar *message)
977 {
978         GtkWidget *dialog;
979         gint response;
980         
981         dialog = hildon_note_new_confirmation (parent_window, message);
982         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), 
983                                      GTK_WINDOW (dialog));
984
985         response = gtk_dialog_run (GTK_DIALOG (dialog));
986
987         on_destroy_dialog (GTK_DIALOG(dialog));
988         
989         while (gtk_events_pending ())
990                 gtk_main_iteration ();
991
992         return response;
993 }
994
995 gint
996 modest_platform_run_confirmation_dialog_with_buttons (GtkWindow *parent_window,
997                                                       const gchar *message,
998                                                       const gchar *button_accept,
999                                                       const gchar *button_cancel)
1000 {
1001         GtkWidget *dialog;
1002         gint response;
1003         
1004         dialog = hildon_note_new_confirmation_add_buttons (parent_window, message,
1005                                                            button_accept, GTK_RESPONSE_ACCEPT,
1006                                                            button_cancel, GTK_RESPONSE_CANCEL,
1007                                                            NULL);
1008         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), 
1009                                      GTK_WINDOW (dialog));
1010
1011         response = gtk_dialog_run (GTK_DIALOG (dialog));
1012
1013         on_destroy_dialog (GTK_DIALOG(dialog));
1014         
1015         while (gtk_events_pending ())
1016                 gtk_main_iteration ();
1017
1018         return response;
1019 }
1020         
1021 gint
1022 modest_platform_run_yes_no_dialog (GtkWindow *parent_window,
1023                                    const gchar *message)
1024 {
1025         GtkWidget *dialog;
1026         gint response;
1027         
1028         dialog = hildon_note_new_confirmation_add_buttons (parent_window, message,
1029                                                            _("mcen_bd_yes"), GTK_RESPONSE_YES,
1030                                                            _("mcen_bd_no"), GTK_RESPONSE_NO,
1031                                                            NULL);
1032         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
1033         response = gtk_dialog_run (GTK_DIALOG (dialog));
1034         
1035         on_destroy_dialog (GTK_DIALOG(dialog));
1036
1037         while (gtk_events_pending ())
1038                 gtk_main_iteration ();
1039
1040         return response;
1041 }
1042
1043
1044
1045 void
1046 modest_platform_run_information_dialog (GtkWindow *parent_window,
1047                                         const gchar *message,
1048                                         gboolean block)
1049 {
1050         GtkWidget *note;
1051         
1052         note = hildon_note_new_information (parent_window, message);
1053         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
1054                                      GTK_WINDOW (note));
1055         
1056         if (block) {
1057                 gtk_dialog_run (GTK_DIALOG (note));
1058         
1059                 on_destroy_dialog (GTK_DIALOG (note));
1060
1061                 while (gtk_events_pending ())
1062                         gtk_main_iteration ();
1063         } else {
1064                 g_signal_connect_swapped (note,
1065                                           "response", 
1066                                           G_CALLBACK (on_destroy_dialog),
1067                                           note);
1068
1069                 gtk_widget_show_all (note);
1070         }
1071 }
1072
1073 typedef struct _ConnectAndWaitData {
1074         GMutex *mutex;
1075         GMainLoop *wait_loop;
1076         gboolean has_callback;
1077         gulong handler;
1078 } ConnectAndWaitData;
1079
1080
1081 static void
1082 quit_wait_loop (TnyAccount *account,
1083                 ConnectAndWaitData *data) 
1084 {
1085         /* Set the has_callback to TRUE (means that the callback was
1086            executed and wake up every code waiting for cond to be
1087            TRUE */
1088         g_mutex_lock (data->mutex);
1089         data->has_callback = TRUE;
1090         if (data->wait_loop)
1091                 g_main_loop_quit (data->wait_loop);
1092         g_mutex_unlock (data->mutex);
1093 }
1094
1095 static void
1096 on_connection_status_changed (TnyAccount *account, 
1097                               TnyConnectionStatus status,
1098                               gpointer user_data)
1099 {
1100         TnyConnectionStatus conn_status;
1101         ConnectAndWaitData *data;
1102                         
1103         /* Ignore if reconnecting or disconnected */
1104         conn_status = tny_account_get_connection_status (account);
1105         if (conn_status == TNY_CONNECTION_STATUS_RECONNECTING ||
1106             conn_status == TNY_CONNECTION_STATUS_DISCONNECTED)
1107                 return;
1108
1109         /* Remove the handler */
1110         data = (ConnectAndWaitData *) user_data;
1111         g_signal_handler_disconnect (account, data->handler);
1112
1113         /* Quit from wait loop */
1114         quit_wait_loop (account, (ConnectAndWaitData *) user_data);
1115 }
1116
1117 static void
1118 on_tny_camel_account_set_online_cb (TnyCamelAccount *account, 
1119                                     gboolean canceled, 
1120                                     GError *err, 
1121                                     gpointer user_data)
1122 {
1123         /* Quit from wait loop */
1124         quit_wait_loop (TNY_ACCOUNT (account), (ConnectAndWaitData *) user_data);
1125 }
1126
1127 gboolean 
1128 modest_platform_connect_and_wait (GtkWindow *parent_window, 
1129                                   TnyAccount *account)
1130 {
1131         ConnectAndWaitData *data = NULL;
1132         gboolean device_online;
1133         TnyDevice *device;
1134         TnyConnectionStatus conn_status;
1135         gboolean user_requested;
1136         
1137         device = modest_runtime_get_device();
1138         device_online = tny_device_is_online (device);
1139
1140         /* Whether the connection is user requested or automatically
1141            requested, for example via D-Bus */
1142         user_requested = (parent_window) ? TRUE : FALSE;
1143
1144         /* If there is no account check only the device status */
1145         if (!account) {
1146                 if (device_online)
1147                         return TRUE;
1148                 else
1149                         return tny_maemo_conic_device_connect (TNY_MAEMO_CONIC_DEVICE (device), 
1150                                                                NULL, user_requested);
1151         }
1152
1153         /* Return if the account is already connected */
1154         conn_status = tny_account_get_connection_status (account);
1155         if (device_online && conn_status == TNY_CONNECTION_STATUS_CONNECTED)
1156                 return TRUE;
1157
1158         /* Create the helper */
1159         data = g_slice_new0 (ConnectAndWaitData);
1160         data->mutex = g_mutex_new ();
1161         data->has_callback = FALSE;
1162
1163         /* Connect the device */
1164         if (!device_online) {
1165                 /* Track account connection status changes */
1166                 data->handler = g_signal_connect (account, "connection-status-changed",                                     
1167                                                   G_CALLBACK (on_connection_status_changed),
1168                                                   data);
1169                 /* Try to connect the device */
1170                 device_online = tny_maemo_conic_device_connect (TNY_MAEMO_CONIC_DEVICE (device), 
1171                                                                 NULL, user_requested);
1172
1173                 /* If the device connection failed then exit */
1174                 if (!device_online && data->handler)
1175                         goto frees;
1176         } else {
1177                 /* Force a reconnection of the account */
1178                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (account), TRUE, 
1179                                               on_tny_camel_account_set_online_cb, data);
1180         }
1181
1182         /* Wait until the callback is executed */
1183         g_mutex_lock (data->mutex);
1184         if (!data->has_callback) {
1185                 data->wait_loop = g_main_loop_new (g_main_context_new (), FALSE);
1186                 gdk_threads_leave ();
1187                 g_mutex_unlock (data->mutex);
1188                 g_main_loop_run (data->wait_loop);
1189                 g_mutex_lock (data->mutex);
1190                 gdk_threads_enter ();
1191         }
1192         g_mutex_unlock (data->mutex);
1193
1194  frees:
1195         if (data) {
1196                 if (g_signal_handler_is_connected (account, data->handler))
1197                         g_signal_handler_disconnect (account, data->handler);
1198                 g_mutex_free (data->mutex);
1199                 g_main_loop_unref (data->wait_loop);
1200                 g_slice_free (ConnectAndWaitData, data);
1201         }
1202
1203         conn_status = tny_account_get_connection_status (account);
1204         return (conn_status == TNY_CONNECTION_STATUS_CONNECTED) ? TRUE: FALSE;
1205 }
1206
1207 gboolean 
1208 modest_platform_connect_and_wait_if_network_account (GtkWindow *parent_window, TnyAccount *account)
1209 {
1210         if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
1211                 if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
1212                     !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
1213                         /* This must be a maildir account, which does not require a connection: */
1214                         return TRUE;
1215                 }
1216         }
1217
1218         return modest_platform_connect_and_wait (parent_window, account);
1219 }
1220
1221 gboolean 
1222 modest_platform_connect_and_wait_if_network_folderstore (GtkWindow *parent_window, TnyFolderStore *folder_store)
1223 {
1224         if (!folder_store)
1225                 return TRUE; /* Maybe it is something local. */
1226                 
1227         gboolean result = TRUE;
1228         if (TNY_IS_FOLDER (folder_store)) {
1229                 /* Get the folder's parent account: */
1230                 TnyAccount *account = tny_folder_get_account(TNY_FOLDER (folder_store));
1231                 if (account != NULL) {
1232                         result = modest_platform_connect_and_wait_if_network_account (NULL, account);
1233                         g_object_unref (account);
1234                 }
1235         } else if (TNY_IS_ACCOUNT (folder_store)) {
1236                 /* Use the folder store as an account: */
1237                 result = modest_platform_connect_and_wait_if_network_account (NULL, TNY_ACCOUNT (folder_store));
1238         }
1239
1240         return result;
1241 }
1242
1243 void
1244 modest_platform_run_sort_dialog (GtkWindow *parent_window,
1245                                  ModestSortDialogType type)
1246 {
1247         GtkWidget *dialog = NULL;
1248
1249         /* Build dialog */
1250         dialog = hildon_sort_dialog_new (parent_window);
1251         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
1252                                      GTK_WINDOW (dialog));
1253
1254         hildon_help_dialog_help_enable (GTK_DIALOG(dialog),
1255                                         "applications_email_sort",
1256                                         modest_maemo_utils_get_osso_context());
1257
1258         /* Fill sort keys */
1259         switch (type) {
1260         case MODEST_SORT_HEADERS:
1261                 launch_sort_headers_dialog (parent_window, 
1262                                             HILDON_SORT_DIALOG(dialog));
1263                 break;
1264         }
1265         
1266         /* Free */
1267         on_destroy_dialog (GTK_DIALOG(dialog));
1268 }
1269
1270
1271 gboolean 
1272 modest_platform_set_update_interval (guint minutes)
1273 {
1274 #ifdef MODEST_HAVE_LIBALARM
1275         
1276         ModestConf *conf = modest_runtime_get_conf ();
1277         if (!conf)
1278                 return FALSE;
1279                 
1280         cookie_t alarm_cookie = modest_conf_get_int (conf, MODEST_CONF_ALARM_ID, NULL);
1281
1282         /* Delete any existing alarm,
1283          * because we will replace it: */
1284         if (alarm_cookie) {
1285                 if (alarm_event_del(alarm_cookie) != 1)
1286                         g_warning ("%s: alarm %d was not on the queue", __FUNCTION__, (int)alarm_cookie);
1287                 alarm_cookie = 0;
1288                 modest_conf_set_int (conf, MODEST_CONF_ALARM_ID, 0, NULL);
1289         }
1290         
1291         /* 0 means no updates: */
1292         if (minutes == 0)
1293                 return TRUE;
1294         
1295      
1296         /* Register alarm: */
1297         
1298         /* Set the interval in alarm_event_t structure: */
1299         alarm_event_t *event = g_new0(alarm_event_t, 1);
1300         event->alarm_time = minutes * 60; /* seconds */
1301         
1302         /* Set recurrence every few minutes: */
1303         event->recurrence = minutes;
1304         event->recurrence_count = -1; /* Means infinite */
1305
1306         /* Specify what should happen when the alarm happens:
1307          * It should call this D-Bus method: */
1308          
1309         event->dbus_path = g_strdup(MODEST_DBUS_OBJECT);
1310         event->dbus_interface = g_strdup (MODEST_DBUS_IFACE);
1311         event->dbus_service = g_strdup (MODEST_DBUS_SERVICE);
1312         event->dbus_name = g_strdup (MODEST_DBUS_METHOD_SEND_RECEIVE);
1313
1314         /* Use ALARM_EVENT_NO_DIALOG: Otherwise, a dialog will be shown if 
1315          * exec_name or dbus_path is NULL, even though we have specified no dialog text.
1316          * Also use ALARM_EVENT_ACTIVATION so that modest is started (without UI) to get emails 
1317          * This is why we want to use the Alarm API instead of just g_timeout_add().
1318          * (The old maemo email-client did this, though it isn't specified in the UI spec.)
1319          * ALARM_EVENT_CONNECTED will prevent the alarm from being called in case that the device is offline
1320          */
1321         event->flags = ALARM_EVENT_NO_DIALOG | ALARM_EVENT_ACTIVATION | ALARM_EVENT_CONNECTED;
1322         
1323         alarm_cookie = alarm_event_add (event);
1324
1325         /* now, free it */
1326         alarm_event_free (event);
1327         
1328         /* Store the alarm ID in GConf, so we can remove it later:
1329          * This is apparently valid between application instances. */
1330         modest_conf_set_int (conf, MODEST_CONF_ALARM_ID, alarm_cookie, NULL);
1331         
1332         if (!alarm_cookie) {
1333             /* Error */
1334             const alarm_error_t alarm_error = alarmd_get_error ();
1335             g_debug ("Error setting alarm event. Error code: '%d'\n", alarm_error);
1336             
1337             /* Give people some clue: */
1338             /* The alarm API should have a function for this: */
1339             if (alarm_error == ALARMD_ERROR_DBUS) {
1340                 g_debug ("  ALARMD_ERROR_DBUS: An error with D-Bus occurred, probably coudn't get a D-Bus connection.\n");
1341             } else if (alarm_error == ALARMD_ERROR_CONNECTION) {
1342                 g_debug ("  ALARMD_ERROR_CONNECTION: Could not contact alarmd via D-Bus.\n");
1343             } else if (alarm_error == ALARMD_ERROR_INTERNAL) {
1344                 g_debug ("  ALARMD_ERROR_INTERNAL: Some alarmd or libalarm internal error, possibly a version mismatch.\n");
1345             } else if (alarm_error == ALARMD_ERROR_MEMORY) {
1346                 g_debug ("  ALARMD_ERROR_MEMORY: A memory allocation failed.\n");
1347             } else if (alarm_error == ALARMD_ERROR_ARGUMENT) {
1348                 g_debug ("  ALARMD_ERROR_ARGUMENT: An argument given by caller was invalid.\n");
1349             } else if (alarm_error == ALARMD_ERROR_NOT_RUNNING) {
1350                 g_debug ("  ALARMD_ERROR_NOT_RUNNING: alarmd is not running.\n");
1351             }
1352             
1353             return FALSE;
1354         }
1355 #endif /* MODEST_HAVE_LIBALARM */       
1356         return TRUE;
1357 }
1358
1359 void
1360 modest_platform_push_email_notification(void)
1361 {
1362         gboolean play_sound;
1363         ModestWindow *main_window;
1364         gboolean screen_on = TRUE, app_in_foreground;
1365
1366         /* Check whether or not we should play a sound */
1367         play_sound = modest_conf_get_bool (modest_runtime_get_conf (),
1368                                            MODEST_CONF_PLAY_SOUND_MSG_ARRIVE,
1369                                            NULL);
1370
1371         /* Get the screen status */
1372         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1373         if (main_window)
1374                 screen_on = modest_main_window_screen_is_on (MODEST_MAIN_WINDOW (main_window));
1375
1376         /* Get the window status */
1377         app_in_foreground = hildon_program_get_is_topmost (hildon_program_get_instance ());
1378
1379         /* If the screen is on and the app is in the
1380            foreground we don't show anything */
1381         if (!(screen_on && app_in_foreground)) {
1382                 /* Play a sound */
1383                 if (play_sound)
1384                         hildon_play_system_sound (MODEST_NEW_MAIL_SOUND_FILE);
1385
1386                 /* Activate LED. This must be deactivated by
1387                    modest_platform_remove_new_mail_notifications */
1388 #ifdef MODEST_HAVE_MCE
1389                 osso_rpc_run_system (modest_maemo_utils_get_osso_context (),
1390                                      MCE_SERVICE,
1391                                      MCE_REQUEST_PATH,
1392                                      MCE_REQUEST_IF,
1393                                      MCE_ACTIVATE_LED_PATTERN,
1394                                      NULL,
1395                                      DBUS_TYPE_STRING, MODEST_NEW_MAIL_LIGHTING_PATTERN,
1396                                      DBUS_TYPE_INVALID);
1397 #endif
1398         }
1399 }
1400
1401 void 
1402 modest_platform_on_new_headers_received (TnyList *header_list,
1403                                          gboolean show_visual)
1404 {
1405         g_return_if_fail (TNY_IS_LIST(header_list));
1406
1407         if (tny_list_get_length(header_list) == 0) {
1408                 g_warning ("%s: header list is empty", __FUNCTION__);
1409                 return;
1410         }
1411         
1412         if (!show_visual) {
1413                 modest_platform_push_email_notification ();
1414                 /* We do a return here to avoid indentation with an else */
1415                 return;
1416         }
1417
1418 #ifdef MODEST_HAVE_HILDON_NOTIFY
1419         gboolean play_sound;
1420
1421         /* Check whether or not we should play a sound */
1422         play_sound = modest_conf_get_bool (modest_runtime_get_conf (),
1423                                            MODEST_CONF_PLAY_SOUND_MSG_ARRIVE,
1424                                            NULL);
1425
1426         HildonNotification *notification;
1427         TnyIterator *iter;
1428         GSList *notifications_list = NULL;
1429
1430         /* Get previous notifications ids */
1431         notifications_list = modest_conf_get_list (modest_runtime_get_conf (), 
1432                                                    MODEST_CONF_NOTIFICATION_IDS, 
1433                                                    MODEST_CONF_VALUE_INT, NULL);
1434
1435         iter = tny_list_create_iterator (header_list);
1436         while (!tny_iterator_is_done (iter)) {
1437                 gchar *url = NULL, *display_address = NULL,  *summary = NULL;
1438                 const gchar *display_date;
1439                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1440                 TnyFolder *folder = tny_header_get_folder (header);
1441                 gboolean first_notification = TRUE;
1442                 gint notif_id;
1443                 gchar *str;
1444
1445                 /* constant string, don't free */
1446                 display_date = modest_text_utils_get_display_date (tny_header_get_date_received (header));
1447
1448                 display_address = tny_header_dup_from (header);
1449                 modest_text_utils_get_display_address (display_address); /* string is changed in-place */
1450                 
1451                 summary = g_strdup_printf ("%s - %s", display_date, display_address);
1452                 str = tny_header_dup_subject (header);
1453                 notification = hildon_notification_new (summary,
1454                                                         str,
1455                                                         "qgn_list_messagin",
1456                                                         "email.arrive");
1457                 g_free (str);
1458                 /* Create the message URL */
1459                 str = tny_header_dup_uid (header);
1460                 url = g_strdup_printf ("%s/%s", tny_folder_get_url_string (folder), 
1461                                        str);
1462                 g_free (str);
1463
1464                 hildon_notification_add_dbus_action(notification,
1465                                                     "default",
1466                                                     "Cancel",
1467                                                     MODEST_DBUS_SERVICE,
1468                                                     MODEST_DBUS_OBJECT,
1469                                                     MODEST_DBUS_IFACE,
1470                                                     MODEST_DBUS_METHOD_OPEN_MESSAGE,
1471                                                     G_TYPE_STRING, url,
1472                                                     -1);
1473
1474                 /* Play sound if the user wants. Show the LED
1475                    pattern. Show and play just one */
1476                 if (G_UNLIKELY (first_notification)) {
1477                         first_notification = FALSE;
1478                         if (play_sound)  {
1479                                 notify_notification_set_hint_string(NOTIFY_NOTIFICATION (notification),
1480                                                                     "sound-file", MODEST_NEW_MAIL_SOUND_FILE);
1481                         }
1482
1483                         /* Set the led pattern */
1484                         notify_notification_set_hint_int32 (NOTIFY_NOTIFICATION (notification),
1485                                                             "dialog-type", 4);
1486                         notify_notification_set_hint_string(NOTIFY_NOTIFICATION (notification),
1487                                                             "led-pattern",
1488                                                             MODEST_NEW_MAIL_LIGHTING_PATTERN);                  
1489                 }
1490
1491                 /* Notify. We need to do this in an idle because this function
1492                    could be called from a thread */
1493                 notify_notification_show (NOTIFY_NOTIFICATION (notification), NULL);
1494
1495                 /* Save id in the list */
1496                 g_object_get(G_OBJECT(notification), "id", &notif_id, NULL);
1497                 notifications_list = g_slist_prepend (notifications_list, GINT_TO_POINTER(notif_id));
1498                 /* We don't listen for the "closed" signal, because we
1499                    don't care about if the notification was removed or
1500                    not to store the list in gconf */
1501         
1502                 /* Free & carry on */
1503                 g_free (display_address);
1504                 g_free (summary);
1505                 g_free (url);
1506                 g_object_unref (folder);
1507                 g_object_unref (header);
1508                 tny_iterator_next (iter);
1509         }
1510         g_object_unref (iter);
1511
1512         /* Save the ids */
1513         modest_conf_set_list (modest_runtime_get_conf (), MODEST_CONF_NOTIFICATION_IDS, 
1514                               notifications_list, MODEST_CONF_VALUE_INT, NULL);
1515
1516         g_slist_free (notifications_list);
1517         
1518 #endif /*MODEST_HAVE_HILDON_NOTIFY*/
1519 }
1520
1521 void
1522 modest_platform_remove_new_mail_notifications (gboolean only_visuals) 
1523 {
1524         if (only_visuals) {
1525 #ifdef MODEST_HAVE_MCE
1526                 osso_rpc_run_system (modest_maemo_utils_get_osso_context (),
1527                                      MCE_SERVICE,
1528                                      MCE_REQUEST_PATH,
1529                                      MCE_REQUEST_IF,
1530                                      MCE_DEACTIVATE_LED_PATTERN,
1531                                      NULL,
1532                                      DBUS_TYPE_STRING, MODEST_NEW_MAIL_LIGHTING_PATTERN,
1533                                      DBUS_TYPE_INVALID);
1534 #endif
1535                 return;
1536         }
1537
1538 #ifdef MODEST_HAVE_HILDON_NOTIFY
1539         GSList *notif_list = NULL;
1540
1541         /* Get previous notifications ids */
1542         notif_list = modest_conf_get_list (modest_runtime_get_conf (), 
1543                                            MODEST_CONF_NOTIFICATION_IDS, 
1544                                            MODEST_CONF_VALUE_INT, NULL);
1545
1546         while (notif_list) {
1547                 gint notif_id;
1548                 NotifyNotification *notif;
1549
1550                 /* Nasty HACK to remove the notifications, set the id
1551                    of the existing ones and then close them */
1552                 notif_id = GPOINTER_TO_INT(notif_list->data);
1553                 notif = notify_notification_new("dummy", NULL, NULL, NULL);
1554                 g_object_set(G_OBJECT(notif), "id", notif_id, NULL);
1555
1556                 /* Close the notification, note that some ids could be
1557                    already invalid, but we don't care because it does
1558                    not fail */
1559                 notify_notification_close(notif, NULL);
1560                 g_object_unref(notif);
1561
1562                 /* Delete the link, it's like going to the next */
1563                 notif_list = g_slist_delete_link (notif_list, notif_list);
1564         }
1565
1566         /* Save the ids */
1567         modest_conf_set_list (modest_runtime_get_conf (), MODEST_CONF_NOTIFICATION_IDS, 
1568                               notif_list, MODEST_CONF_VALUE_INT, NULL);
1569
1570         g_slist_free (notif_list);
1571
1572 #endif /* MODEST_HAVE_HILDON_NOTIFY */
1573 }
1574
1575
1576
1577 GtkWidget * 
1578 modest_platform_get_global_settings_dialog ()
1579 {
1580         return modest_maemo_global_settings_dialog_new ();
1581 }
1582
1583 void
1584 modest_platform_show_help (GtkWindow *parent_window, 
1585                            const gchar *help_id)
1586 {
1587         osso_return_t result;
1588         g_return_if_fail (help_id);
1589
1590         result = hildon_help_show (modest_maemo_utils_get_osso_context(),
1591                                    help_id, HILDON_HELP_SHOW_DIALOG);
1592         
1593         if (result != OSSO_OK) {
1594                 gchar *error_msg;
1595                 error_msg = g_strdup_printf ("FIXME The help topic %s could not be found", help_id); 
1596                 hildon_banner_show_information (GTK_WIDGET (parent_window),
1597                                                 NULL,
1598                                                 error_msg);
1599                 g_free (error_msg);
1600         }
1601 }
1602
1603 void 
1604 modest_platform_show_search_messages (GtkWindow *parent_window)
1605 {
1606         osso_return_t result = OSSO_ERROR;
1607         
1608         result = osso_rpc_run_with_defaults (modest_maemo_utils_get_osso_context(),
1609                                              "osso_global_search",
1610                                              "search_email", NULL, DBUS_TYPE_INVALID);
1611
1612         if (result != OSSO_OK) {
1613                 g_warning ("%s: osso_rpc_run_with_defaults() failed.\n", __FUNCTION__);
1614         }
1615 }
1616
1617 void 
1618 modest_platform_show_addressbook (GtkWindow *parent_window)
1619 {
1620         osso_return_t result = OSSO_ERROR;
1621         
1622         result = osso_rpc_run_with_defaults (modest_maemo_utils_get_osso_context(),
1623                                              "osso_addressbook",
1624                                              "top_application", NULL, DBUS_TYPE_INVALID);
1625
1626         if (result != OSSO_OK) {
1627                 g_warning ("%s: osso_rpc_run_with_defaults() failed.\n", __FUNCTION__);
1628         }
1629 }
1630
1631 GtkWidget *
1632 modest_platform_create_folder_view (TnyFolderStoreQuery *query)
1633 {
1634         GtkWidget *widget = modest_folder_view_new (query);
1635
1636         /* Show one account by default */
1637         modest_folder_view_set_style (MODEST_FOLDER_VIEW (widget),
1638                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
1639
1640         /* Restore settings */
1641         modest_widget_memory_restore (modest_runtime_get_conf(), 
1642                                       G_OBJECT (widget),
1643                                       MODEST_CONF_FOLDER_VIEW_KEY);
1644
1645         return widget;
1646 }
1647
1648 void
1649 banner_finish (gpointer data, GObject *object)
1650 {
1651         ModestWindowMgr *mgr = (ModestWindowMgr *) data;
1652         modest_window_mgr_unregister_banner (mgr);
1653         g_object_unref (mgr);
1654 }
1655
1656 void 
1657 modest_platform_information_banner (GtkWidget *parent,
1658                                     const gchar *icon_name,
1659                                     const gchar *text)
1660 {
1661         GtkWidget *banner;
1662         ModestWindowMgr *mgr;
1663
1664         mgr = modest_runtime_get_window_mgr ();
1665         banner = hildon_banner_show_information (parent, icon_name, text);
1666
1667         modest_window_mgr_register_banner (mgr);
1668         g_object_ref (mgr);
1669         g_object_weak_ref ((GObject *) banner, banner_finish, mgr);
1670 }
1671
1672 void
1673 modest_platform_information_banner_with_timeout (GtkWidget *parent,
1674                                                  const gchar *icon_name,
1675                                                  const gchar *text,
1676                                                  gint timeout)
1677 {
1678         GtkWidget *banner;
1679         banner = hildon_banner_show_information (parent, icon_name, text);
1680         hildon_banner_set_timeout(HILDON_BANNER(banner), timeout);
1681 }
1682
1683 GtkWidget *
1684 modest_platform_animation_banner (GtkWidget *parent,
1685                                   const gchar *animation_name,
1686                                   const gchar *text)
1687 {
1688         GtkWidget *inf_note = NULL;
1689
1690         g_return_val_if_fail (text != NULL, NULL);
1691
1692         inf_note = hildon_banner_show_animation (parent, animation_name, text);
1693
1694         return inf_note;
1695 }
1696
1697 typedef struct
1698 {
1699         GMainLoop* loop;
1700         TnyAccount *account;
1701         gboolean is_online;
1702         gint count_tries;
1703 } CheckAccountIdleData;
1704
1705 #define NUMBER_OF_TRIES 10 /* Try approx every second, ten times. */
1706
1707 static gboolean 
1708 on_timeout_check_account_is_online(CheckAccountIdleData* data)
1709 {
1710         gboolean stop_trying = FALSE;
1711         g_return_val_if_fail (data && data->account, FALSE);
1712         
1713         printf ("DEBUG: %s: tny_account_get_connection_status()==%d\n", __FUNCTION__,
1714                 tny_account_get_connection_status (data->account));     
1715         
1716         if (data && data->account && 
1717                 /* We want to wait until TNY_CONNECTION_STATUS_INIT has changed to something else,
1718                  * after which the account is likely to be usable, or never likely to be usable soon: */
1719                 (tny_account_get_connection_status (data->account) != TNY_CONNECTION_STATUS_INIT) )
1720         {
1721                 data->is_online = TRUE;
1722                 
1723                 stop_trying = TRUE;
1724         } else {
1725                 /* Give up if we have tried too many times: */
1726                 if (data->count_tries >= NUMBER_OF_TRIES) {
1727                         stop_trying = TRUE;
1728                 } else {
1729                         /* Wait for another timeout: */
1730                         ++(data->count_tries);
1731                 }
1732         }
1733         
1734         if (stop_trying) {
1735                 /* Allow the function that requested this idle callback to continue: */
1736                 if (data->loop)
1737                         g_main_loop_quit (data->loop);
1738                         
1739                 if (data->account)
1740                         g_object_unref (data->account);
1741                 
1742                 return FALSE; /* Don't call this again. */
1743         } else {
1744                 return TRUE; /* Call this timeout callback again. */
1745         }
1746 }
1747
1748 /* Return TRUE immediately if the account is already online,
1749  * otherwise check every second for NUMBER_OF_TRIES seconds and return TRUE as 
1750  * soon as the account is online, or FALSE if the account does 
1751  * not become online in the NUMBER_OF_TRIES seconds.
1752  * This is useful when the D-Bus method was run immediately after 
1753  * the application was started (when using D-Bus activation), 
1754  * because the account usually takes a short time to go online.
1755  * The return value is maybe not very useful.
1756  */
1757 gboolean
1758 modest_platform_check_and_wait_for_account_is_online(TnyAccount *account)
1759 {
1760         g_return_val_if_fail (account, FALSE);
1761         
1762         printf ("DEBUG: %s: account id=%s\n", __FUNCTION__, tny_account_get_id (account));
1763         
1764         if (!tny_device_is_online (modest_runtime_get_device())) {
1765                 printf ("DEBUG: %s: device is offline.\n", __FUNCTION__);
1766                 return FALSE;
1767         }
1768         
1769         /* The local_folders account never seems to leave TNY_CONNECTION_STATUS_INIT,
1770          * so we avoid wait unnecessarily: */
1771         if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) && 
1772                 !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account) ) {
1773                 return TRUE;            
1774         }
1775                 
1776         printf ("DEBUG: %s: tny_account_get_connection_status()==%d\n",
1777                 __FUNCTION__, tny_account_get_connection_status (account));
1778         
1779         /* The POP & IMAP store accounts seem to be TNY_CONNECTION_STATUS_DISCONNECTED, 
1780          * and that seems to be an OK time to use them. Maybe it's just TNY_CONNECTION_STATUS_INIT that 
1781          * we want to avoid. */
1782         if (tny_account_get_connection_status (account) != TNY_CONNECTION_STATUS_INIT)
1783                 return TRUE;
1784                 
1785         /* This blocks on the result: */
1786         CheckAccountIdleData *data = g_slice_new0 (CheckAccountIdleData);
1787         data->is_online = FALSE;
1788         data->account = account;
1789         g_object_ref (data->account);
1790         data->count_tries = 0;
1791                 
1792         GMainContext *context = NULL; /* g_main_context_new (); */
1793         data->loop = g_main_loop_new (context, FALSE /* not running */);
1794
1795         g_timeout_add (1000, (GSourceFunc)(on_timeout_check_account_is_online), data);
1796
1797         /* This main loop will run until the idle handler has stopped it: */
1798         g_main_loop_run (data->loop);
1799
1800         g_main_loop_unref (data->loop);
1801         /* g_main_context_unref (context); */
1802
1803         g_slice_free (CheckAccountIdleData, data);
1804         
1805         return data->is_online; 
1806 }
1807
1808
1809
1810 static void
1811 on_cert_dialog_response (GtkDialog *dialog, gint response_id,  const gchar* cert)
1812 {
1813         /* GTK_RESPONSE_HELP means we need to show the certificate */
1814         if (response_id == GTK_RESPONSE_APPLY) {
1815                 GtkWidget *note;
1816                 gchar *msg;
1817                 
1818                 /* Do not close the dialog */
1819                 g_signal_stop_emission_by_name (dialog, "response");
1820
1821                 msg = g_strdup_printf (_("mcen_ni_view_unknown_certificate"), cert);    
1822                 note = hildon_note_new_information (GTK_WINDOW(dialog), msg);
1823                 gtk_dialog_run (GTK_DIALOG(note));
1824                 gtk_widget_destroy (note);
1825         }
1826 }
1827
1828
1829 gboolean
1830 modest_platform_run_certificate_confirmation_dialog (const gchar* server_name,
1831                                                      const gchar *certificate)
1832 {
1833         GtkWidget *note;
1834         gint response;
1835         ModestWindow *main_win;
1836         
1837         if (!modest_window_mgr_main_window_exists (modest_runtime_get_window_mgr())) {
1838                 g_warning ("%s: don't show dialogs if there's no main window; assuming 'Cancel'",
1839                            __FUNCTION__);
1840                 return FALSE;
1841         }
1842
1843         /* don't create it */
1844         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(), FALSE);
1845         g_return_val_if_fail (main_win, FALSE); /* should not happen */
1846         
1847         
1848         gchar *question = g_strdup_printf (_("mcen_nc_unknown_certificate"),
1849                                            server_name);
1850         
1851         /* We use GTK_RESPONSE_APPLY because we want the button in the
1852            middle of OK and CANCEL the same as the browser does for
1853            example. With GTK_RESPONSE_HELP the view button is aligned
1854            to the left while the other two to the right */
1855         note = hildon_note_new_confirmation_add_buttons  (
1856                 GTK_WINDOW(main_win),
1857                 question,
1858                 _("mcen_bd_dialog_ok"),     GTK_RESPONSE_OK,
1859                 _("mcen_bd_view"),          GTK_RESPONSE_APPLY,   /* abusing this... */
1860                 _("mcen_bd_dialog_cancel"), GTK_RESPONSE_CANCEL,
1861                 NULL, NULL);
1862         
1863         g_signal_connect (G_OBJECT(note), "response", 
1864                           G_CALLBACK(on_cert_dialog_response),
1865                           (gpointer) certificate);
1866         
1867         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
1868                                      GTK_WINDOW (note));
1869         response = gtk_dialog_run(GTK_DIALOG(note));
1870
1871         on_destroy_dialog (GTK_DIALOG(note));
1872         g_free (question);
1873         
1874         return response == GTK_RESPONSE_OK;
1875 }
1876
1877 gboolean
1878 modest_platform_run_alert_dialog (const gchar* prompt, 
1879                                   gboolean is_question)
1880 {       
1881         ModestWindow *main_win; 
1882
1883         if (!modest_window_mgr_main_window_exists (modest_runtime_get_window_mgr())) {
1884                 g_warning ("%s:\n'%s'\ndon't show dialogs if there's no main window;"
1885                            " assuming 'Cancel' for questions, 'Ok' otherwise", prompt, __FUNCTION__);
1886                 return is_question ? FALSE : TRUE;
1887         }
1888
1889         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1890         g_return_val_if_fail (main_win, FALSE); /* should not happen */
1891         
1892         gboolean retval = TRUE;
1893         if (is_question) {
1894                 /* The Tinymail documentation says that we should show Yes and No buttons, 
1895                  * when it is a question.
1896                  * Obviously, we need tinymail to use more specific error codes instead,
1897                  * so we know what buttons to show. */
1898                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_win), 
1899                                                                               prompt));
1900                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
1901                                              GTK_WINDOW (dialog));
1902                 
1903                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1904                 retval = (response == GTK_RESPONSE_YES) || (response == GTK_RESPONSE_OK);
1905                 
1906                 on_destroy_dialog (GTK_DIALOG(dialog));         
1907         } else {
1908                 /* Just show the error text and use the default response: */
1909                 modest_platform_run_information_dialog (GTK_WINDOW (main_win), 
1910                                                         prompt, FALSE);
1911         }
1912         return retval;
1913 }
1914
1915 /***************/
1916 typedef struct {
1917         GtkWindow *parent_window;
1918         ModestConnectedPerformer callback;
1919         TnyAccount *account;
1920         gpointer user_data;
1921         gchar *iap;
1922         TnyDevice *device;
1923 } OnWentOnlineInfo;
1924  
1925 static void 
1926 on_went_online_info_free (OnWentOnlineInfo *info)
1927 {
1928         /* And if we cleanup, we DO cleanup  :-)  */
1929         
1930         if (info->device)
1931                 g_object_unref (info->device);
1932         if (info->iap)
1933                 g_free (info->iap);
1934         if (info->parent_window)
1935                 g_object_unref (info->parent_window);
1936         if (info->account)
1937                 g_object_unref (info->account);
1938         
1939         g_slice_free (OnWentOnlineInfo, info);
1940         
1941         /* We're done ... */
1942         
1943         return;
1944 }
1945  
1946 static void
1947 on_account_went_online (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer user_data)
1948 {
1949         OnWentOnlineInfo *info = (OnWentOnlineInfo *) user_data;
1950  
1951         /* Now it's really time to callback to the caller. If going online didn't succeed,
1952          * err will be set. We don't free it, Tinymail does that! If a cancel happened,
1953          * canceled will be set. Etcetera etcetera. */
1954         
1955         if (info->callback) {
1956                 info->callback (canceled, err, info->parent_window, info->account, info->user_data);
1957         }
1958         
1959         /* This is our last call, we must cleanup here if we didn't yet do that */
1960         on_went_online_info_free (info);
1961         
1962         return;
1963 }
1964  
1965  
1966 static void
1967 on_conic_device_went_online (TnyMaemoConicDevice *device, const gchar* iap_id, gboolean canceled, GError *err, gpointer user_data)
1968 {
1969         OnWentOnlineInfo *info = (OnWentOnlineInfo *) user_data;
1970         info->iap = g_strdup (iap_id);
1971         
1972         if (canceled || err || !info->account) {
1973         
1974                 /* If there's a problem or if there's no account (then that's it for us, we callback
1975                  * the caller's callback now. He'll have to handle err or canceled, of course.
1976                  * We are not really online, as the account is not really online here ... */    
1977                 
1978                 /* We'll use the err and the canceled of this cb. TnyMaemoConicDevice delivered us
1979                  * this info. We don't cleanup err, Tinymail does that! */
1980                 
1981                 if (info->callback) {
1982                         
1983                         /* info->account can be NULL here, this means that the user did not
1984                          * provide a nice account instance. We'll assume that the user knows
1985                          * what he's doing and is happy with just the device going online. 
1986                          * 
1987                          * We can't do magic, we don't know what account the user wants to
1988                          * see going online. So just the device goes online, end of story */
1989                         
1990                         info->callback (canceled, err, info->parent_window, info->account, info->user_data);
1991                 }
1992                 
1993         } else if (info->account) {
1994                 
1995                 /* If there's no problem and if we have an account, we'll put the account
1996                  * online too. When done, the callback of bringing the account online
1997                  * will callback the caller's callback. This is the most normal case. */
1998  
1999                 info->device = TNY_DEVICE (g_object_ref (device));
2000                 
2001                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (info->account), TRUE,
2002                                               on_account_went_online, info);
2003                 
2004                 /* The on_account_went_online cb frees up the info, go look if you
2005                  * don't believe me! (so we return here) */
2006                 
2007                 return;
2008         }
2009         
2010         /* We cleanup if we are not bringing the account online too */
2011         on_went_online_info_free (info);
2012  
2013         return; 
2014 }
2015         
2016 void 
2017 modest_platform_connect_and_perform (GtkWindow *parent_window, 
2018                                      gboolean force,
2019                                      TnyAccount *account, 
2020                                      ModestConnectedPerformer callback, 
2021                                      gpointer user_data)
2022 {
2023         gboolean device_online;
2024         TnyDevice *device;
2025         TnyConnectionStatus conn_status;
2026         OnWentOnlineInfo *info;
2027         
2028         device = modest_runtime_get_device();
2029         device_online = tny_device_is_online (device);
2030
2031         /* If there is no account check only the device status */
2032         if (!account) {
2033                 
2034                 if (device_online) {
2035  
2036                         /* We promise to instantly perform the callback, so ... */
2037                         if (callback) {
2038                                 callback (FALSE, NULL, parent_window, account, user_data);
2039                         }
2040                         
2041                 } else {
2042                         
2043                         info = g_slice_new0 (OnWentOnlineInfo);
2044                         
2045                         info->iap = NULL;
2046                         info->device = NULL;
2047                         info->account = NULL;
2048                 
2049                         if (parent_window)
2050                                 info->parent_window = (GtkWindow *) g_object_ref (parent_window);
2051                         else
2052                                 info->parent_window = NULL;
2053                         info->user_data = user_data;
2054                         info->callback = callback;
2055                 
2056                         tny_maemo_conic_device_connect_async (TNY_MAEMO_CONIC_DEVICE (device), NULL,
2057                                                               force, on_conic_device_went_online, 
2058                                                               info);
2059  
2060                         /* We'll cleanup in on_conic_device_went_online */
2061                 }
2062  
2063                 /* The other code has no more reason to run. This is all that we can do for the
2064                  * caller (he should have given us a nice and clean account instance!). We
2065                  * can't do magic, we don't know what account he intends to bring online. So
2066                  * we'll just bring the device online (and await his false bug report). */
2067                 
2068                 return;
2069         }
2070  
2071         
2072         /* Return if the account is already connected */
2073         
2074         conn_status = tny_account_get_connection_status (account);
2075         if (device_online && conn_status == TNY_CONNECTION_STATUS_CONNECTED) {
2076  
2077                 /* We promise to instantly perform the callback, so ... */
2078                 if (callback) {
2079                         callback (FALSE, NULL, parent_window, account, user_data);
2080                 }
2081                 
2082                 return;
2083         }
2084         
2085         /* Else, we are in a state that requires that we go online before we
2086          * call the caller's callback. */
2087         
2088         info = g_slice_new0 (OnWentOnlineInfo);
2089         
2090         info->device = NULL;
2091         info->iap = NULL;
2092         info->account = TNY_ACCOUNT (g_object_ref (account));
2093         
2094         if (parent_window)
2095                 info->parent_window = (GtkWindow *) g_object_ref (parent_window);
2096         else
2097                 info->parent_window = NULL;
2098         
2099         /* So we'll put the callback away for later ... */
2100         
2101         info->user_data = user_data;
2102         info->callback = callback;
2103         
2104         if (!device_online) {
2105  
2106                 /* If also the device is offline, then we connect both the device 
2107                  * and the account */
2108                 
2109                 tny_maemo_conic_device_connect_async (TNY_MAEMO_CONIC_DEVICE (device), NULL,
2110                                                       force, on_conic_device_went_online, 
2111                                                       info);
2112                 
2113         } else {
2114                 
2115                 /* If the device is online, we'll just connect the account */
2116                 
2117                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (account), TRUE, 
2118                                               on_account_went_online, info);
2119         }
2120  
2121         /* The info gets freed by on_account_went_online or on_conic_device_went_online
2122          * in both situations, go look if you don't believe me! */
2123         
2124         return;
2125 }
2126
2127 void
2128 modest_platform_connect_if_remote_and_perform (GtkWindow *parent_window, 
2129                                                gboolean force,
2130                                                TnyFolderStore *folder_store, 
2131                                                ModestConnectedPerformer callback, 
2132                                                gpointer user_data)
2133 {
2134         TnyAccount *account = NULL;
2135         
2136         if (!folder_store) {
2137                 /* We promise to instantly perform the callback, so ... */
2138                 if (callback) {
2139                         callback (FALSE, NULL, parent_window, NULL, user_data);
2140                 }
2141                 return; 
2142                 
2143                 /* Original comment: Maybe it is something local. */
2144                 /* PVH's comment: maybe we should KNOW this in stead of assuming? */
2145                 
2146         } else if (TNY_IS_FOLDER (folder_store)) {
2147                 /* Get the folder's parent account: */
2148                 account = tny_folder_get_account (TNY_FOLDER (folder_store));
2149         } else if (TNY_IS_ACCOUNT (folder_store)) {
2150                 /* Use the folder store as an account: */
2151                 account = TNY_ACCOUNT (g_object_ref (folder_store));
2152         }
2153  
2154         if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
2155                 if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
2156                     !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
2157  
2158                         /* No need to connect a local account */
2159                         if (callback)
2160                                 callback (FALSE, NULL, parent_window, account, user_data);
2161
2162                         goto clean;
2163                 }
2164         }
2165         modest_platform_connect_and_perform (parent_window, force, account, callback, user_data);
2166  
2167  clean:
2168         if (account)
2169                 g_object_unref (account);
2170 }
2171
2172 static void
2173 src_account_connect_performer (gboolean canceled, 
2174                                GError *err,
2175                                GtkWindow *parent_window, 
2176                                TnyAccount *src_account, 
2177                                gpointer user_data)
2178 {
2179         DoubleConnectionInfo *info = (DoubleConnectionInfo *) user_data;
2180
2181         if (canceled || err) {
2182                 /* If there was any error call the user callback */
2183                 info->callback (canceled, err, parent_window, src_account, info->data);
2184         } else {
2185                 /* Connect the destination account */
2186                 modest_platform_connect_if_remote_and_perform (parent_window, TRUE, 
2187                                                                TNY_FOLDER_STORE (info->dst_account),
2188                                                                info->callback, info->data);
2189         }
2190
2191         /* Free the info object */
2192         g_object_unref (info->dst_account);
2193         g_slice_free (DoubleConnectionInfo, info);
2194 }
2195
2196
2197 void 
2198 modest_platform_double_connect_and_perform (GtkWindow *parent_window, 
2199                                             gboolean force,
2200                                             TnyFolderStore *folder_store,
2201                                             DoubleConnectionInfo *connect_info)
2202 {
2203         modest_platform_connect_if_remote_and_perform(parent_window, 
2204                                                       force,
2205                                                       folder_store, 
2206                                                       src_account_connect_performer, 
2207                                                       connect_info);
2208 }
2209
2210 GtkWidget *
2211 modest_platform_get_account_settings_dialog (ModestAccountSettings *settings)
2212 {
2213         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
2214
2215         modest_account_settings_dialog_set_account (dialog, settings);
2216         return GTK_WIDGET (dialog);
2217 }
2218
2219 GtkWidget *
2220 modest_platform_get_account_settings_wizard (void)
2221 {
2222         ModestEasysetupWizardDialog *dialog = modest_easysetup_wizard_dialog_new ();
2223
2224         return GTK_WIDGET (dialog);
2225 }
2226
2227 ModestConnectedVia
2228 modest_platform_get_current_connection (void)
2229 {
2230         TnyDevice *device = NULL;
2231         ModestConnectedVia retval = MODEST_CONNECTED_VIA_ANY;
2232         
2233         device = modest_runtime_get_device ();
2234
2235         if (!tny_device_is_online (device))
2236                 return MODEST_CONNECTED_VIA_ANY;
2237
2238 #ifdef MODEST_HAVE_CONIC
2239         /* Get iap id */
2240         const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
2241         if (iap_id) {
2242                 ConIcIap *iap = tny_maemo_conic_device_get_iap (
2243                         TNY_MAEMO_CONIC_DEVICE (device), iap_id);
2244                 const gchar *bearer_type = con_ic_iap_get_bearer_type (iap);
2245                 if (bearer_type) {
2246                         if (!strcmp (bearer_type, CON_IC_BEARER_WLAN_INFRA) ||
2247                             !strcmp (bearer_type, CON_IC_BEARER_WLAN_ADHOC) ||
2248                             !strcmp (bearer_type, "WIMAX")) {
2249                                 retval = MODEST_CONNECTED_VIA_WLAN_OR_WIMAX;
2250                         } else {
2251                                 retval = MODEST_CONNECTED_VIA_ANY;
2252                         }
2253                 }       
2254                 g_object_unref (iap);
2255         }
2256 #else
2257         retval = MODEST_CONNECTED_VIA_WLAN_OR_WIMAX; /* assume WLAN (fast) internet */  
2258 #endif /* MODEST_HAVE_CONIC */
2259         return retval;
2260 }
2261
2262
2263
2264 gboolean
2265 modest_platform_check_memory_low (ModestWindow *win)
2266 {
2267         gboolean lowmem;
2268
2269         g_return_val_if_fail (win == NULL || MODEST_IS_WINDOW(win), FALSE);
2270         
2271         /* are we in low memory state? */
2272         lowmem = osso_mem_in_lowmem_state () ? TRUE : FALSE;
2273         
2274         if (win && lowmem)
2275                 modest_platform_run_information_dialog (
2276                         GTK_WINDOW(win),
2277                         dgettext("ke-recv","memr_ib_operation_disabled"),
2278                         TRUE);
2279
2280         if (lowmem)
2281                 g_warning ("%s: low memory reached. disallowing some operations",
2282                            __FUNCTION__);
2283
2284         return lowmem;
2285 }