git.maemo.org Git - modest/blob - src/maemo/modest-maemo-utils.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 #ifndef DBUS_API_SUBJECT_TO_CHANGE
  31 #define DBUS_API_SUBJECT_TO_CHANGE
  32 #endif /*DBUS_API_SUBJECT_TO_CHANGE*/
  33
  34 #include <dbus/dbus.h>
  35 #include <dbus/dbus-glib-lowlevel.h>
  36 #include <glib.h>
  37 #include <glib/gstdio.h>
  38 #include <errno.h>
  39 #include <string.h> /* for strlen */
  40 #include <modest-runtime.h>
  41 #include <libgnomevfs/gnome-vfs.h>
  42 #include <tny-fs-stream.h>
  43 #include <tny-camel-account.h>
  44 #include <tny-status.h>
  45 #include <tny-camel-transport-account.h>
  46 #include <tny-camel-imap-store-account.h>
  47 #include <tny-camel-pop-store-account.h>
  48 #include "modest-hildon-includes.h"
  49
  50 #include <modest-defs.h>
  51 #include "modest-maemo-utils.h"
  52 #include "modest-platform.h"
  53
  54 /*
  55  * For getting and tracking the Bluetooth name
  56  */
  57 #define BTNAME_SERVICE                  "org.bluez"
  58 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
  59 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
  60 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
  61 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
  62
  63 #define BTNAME_REQ_GET                  "GetName"
  64 #define BTNAME_SIG_CHANGED              "NameChanged"
  65
  66 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
  67                           "',member='" BTNAME_SIG_CHANGED "'"
  68
  69
  70 static osso_context_t *__osso_context = NULL; /* urgh global */
  71
  72 osso_context_t *
  73 modest_maemo_utils_get_osso_context (void)
  74 {
  75         if (!__osso_context)
  76                 g_warning ("%s: __osso_context == NULL", __FUNCTION__);
  77
  78         return __osso_context;
  79 }
  80
  81 void
  82 modest_maemo_utils_set_osso_context (osso_context_t *osso_context)
  83 {
  84         g_return_if_fail (osso_context);
  85         __osso_context = osso_context;
  86 }
  87
  88
  89 GQuark
  90 modest_maemo_utils_get_supported_secure_authentication_error_quark (void)
  91 {
  92         return g_quark_from_static_string("modest-maemo-utils-get-supported-secure-authentication-error-quark");
  93 }
  94
  95 GtkWidget*
  96 modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
  97 {
  98         GtkWidget *main_menu;
  99         GtkWidget *menubar;
 100         GList *children, *iter;
 101
 102         g_return_val_if_fail (ui_manager, NULL);
 103
 104         /* Create new main menu */
 105         main_menu = gtk_menu_new();
 106
 107         /* Get the menubar from the UI manager */
 108         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 109
 110         iter = children = gtk_container_get_children (GTK_CONTAINER (menubar));
 111         while (iter) {
 112                 GtkWidget *menu;
 113
 114                 menu = GTK_WIDGET (iter->data);
 115                 gtk_widget_reparent(menu, main_menu);
 116
 117                 iter = g_list_next (iter);
 118         }
 119         g_list_free (children);
 120         return main_menu;
 121 }
 122
 123
 124 static void
 125 update_device_name_from_msg (DBusMessage *message)
 126 {
 127         DBusError error;
 128         DBusMessageIter iter;
 129
 130         dbus_error_init (&error);
 131
 132         if (dbus_set_error_from_message (&error, message)) {
 133                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
 134                 dbus_error_free (&error);
 135         } else {
 136                 const gchar *device_name;
 137                 if (!dbus_message_iter_init (message, &iter)) {
 138                         g_printerr ("modest: message did not have argument\n");
 139                         return;
 140                 }
 141                 dbus_message_iter_get_basic (&iter, &device_name);
 142                 modest_conf_set_string (modest_runtime_get_conf(),
 143                                         MODEST_CONF_DEVICE_NAME, device_name,
 144                                         NULL);
 145         }
 146 }
 147
 148
 149 static void
 150 on_device_name_received (DBusPendingCall *call, void *user_data)
 151 {
 152         DBusMessage *message;
 153
 154         g_return_if_fail (dbus_pending_call_get_completed (call));
 155
 156         message = dbus_pending_call_steal_reply (call);
 157         if (!message) {
 158                 g_printerr ("modest: no reply on device name query\n");
 159                 return;
 160         }
 161
 162         update_device_name_from_msg (message);
 163         dbus_message_unref (message);
 164 }
 165
 166
 167 static DBusHandlerResult
 168 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
 169 {
 170         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
 171                 update_device_name_from_msg (msg);
 172
 173         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 174 }
 175
 176
 177 static void
 178 get_device_name_from_dbus ()
 179 {
 180         static DBusConnection *conn = NULL;
 181         DBusMessage *request;
 182         DBusError error;
 183         DBusPendingCall *call = NULL;
 184
 185         dbus_error_init (&error);
 186         if (!conn) {
 187                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
 188                 if (!conn) {
 189                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
 190                                     error.name, error.message);
 191                         dbus_error_free (&error);
 192                         return;
 193                 }
 194         }
 195
 196         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
 197                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
 198         if (!request) {
 199                 /* should we free the connection? */
 200                 g_printerr ("modest: dbus_message_new_method_call failed\n");
 201                 return;
 202         }
 203         dbus_message_set_auto_start (request, TRUE);
 204         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
 205                 dbus_pending_call_set_notify (call, on_device_name_received,
 206                                               NULL, NULL);
 207                 dbus_pending_call_unref (call);
 208         }
 209         dbus_message_unref (request);
 210
 211         dbus_connection_setup_with_g_main (conn, NULL);
 212         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
 213         if (dbus_error_is_set(&error)) {
 214                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
 215                 dbus_error_free (&error);
 216         }
 217
 218         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
 219                 g_printerr ("modest: dbus_connection_add_filter failed\n");
 220 }
 221
 222
 223 void
 224 modest_maemo_utils_get_device_name (void)
 225 {
 226         get_device_name_from_dbus ();
 227 }
 228
 229 gboolean
 230 modest_maemo_utils_folder_writable (const gchar *filename)
 231 {
 232         g_return_val_if_fail (filename, FALSE);
 233
 234         if (!filename)
 235                 return FALSE;
 236
 237         if (g_strncasecmp (filename, "obex", 4) != 0) {
 238                 GnomeVFSFileInfo folder_info;
 239                 gchar *folder;
 240                 folder = g_path_get_dirname (filename);
 241                 gnome_vfs_get_file_info (folder, &folder_info,
 242                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
 243                 g_free (folder);
 244                 if (!((folder_info.permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
 245                       (folder_info.permissions & GNOME_VFS_PERM_USER_WRITE))) {
 246                         return FALSE;
 247                 }
 248         }
 249         return TRUE;
 250 }
 251
 252 gboolean
 253 modest_maemo_utils_file_exists (const gchar *filename)
 254 {
 255         GnomeVFSURI *uri = NULL;
 256         gboolean result = FALSE;
 257
 258         uri = gnome_vfs_uri_new (filename);
 259         if (uri) {
 260                 result = gnome_vfs_uri_exists (uri);
 261                 gnome_vfs_uri_unref (uri);
 262         }
 263         return result;
 264 }
 265
 266 TnyFsStream *
 267 modest_maemo_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 268 {
 269         gint fd;
 270         gchar *filepath = NULL;
 271         gchar *tmpdir;
 272         guint hash_number;
 273
 274         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 275         g_return_val_if_fail (orig_name || strlen(orig_name) == 0, NULL);
 276         if (strlen(orig_name) > 200) {
 277                 g_warning ("%s: filename too long ('%s')",
 278                            __FUNCTION__, orig_name);
 279                 return NULL;
 280         }
 281
 282         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 283                 g_warning ("%s: filename contains '/' character(s) (%s)",
 284                            __FUNCTION__, orig_name);
 285                 return NULL;
 286         }
 287
 288         /* make a random subdir under /tmp or /var/tmp */
 289         if (hash_base != NULL) {
 290                 hash_number = g_str_hash (hash_base);
 291         } else {
 292                 hash_number = (guint) random ();
 293         }
 294         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 295         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 296                 g_warning ("%s: failed to create dir '%s': %s",
 297                            __FUNCTION__, tmpdir, g_strerror(errno));
 298                 g_free (tmpdir);
 299                 return NULL;
 300         }
 301
 302         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 303         /* don't overwrite if it already exists, even if it is writable */
 304         if (modest_maemo_utils_file_exists (filepath)) {
 305                 if (path!=NULL) {
 306                         *path = filepath;
 307                 } else {
 308                         g_free (filepath);
 309                 }
 310                 g_free (tmpdir);
 311                 return NULL;
 312         } else {
 313                 /* try to write the file there */
 314                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 315                 if (fd == -1) {
 316                         g_warning ("%s: failed to create '%s': %s",
 317                                         __FUNCTION__, filepath, g_strerror(errno));
 318                         g_free (filepath);
 319                         g_free (tmpdir);
 320                         return NULL;
 321                 }
 322         }
 323
 324         g_free (tmpdir);
 325
 326         if (path)
 327                 *path = filepath;
 328
 329         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 330 }
 331
 332 typedef struct
 333 {
 334         gboolean cancel;
 335         GList *result;
 336         GtkWidget* dialog;
 337         GtkWidget* progress;
 338         GError* error;
 339 } ModestGetSupportedAuthInfo;
 340
 341 static void on_camel_account_get_supported_secure_authentication_status (
 342         GObject *self, TnyStatus *status, gpointer user_data)
 343 {
 344         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 345 }
 346
 347 static gboolean
 348 on_idle_secure_auth_finished (gpointer user_data)
 349 {
 350         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 351         /* Operation has finished, close the dialog. Control continues after
 352          * gtk_dialog_run in modest_maemo_utils_get_supported_secure_authentication_methods() */
 353
 354         /* This is a GDK lock because we are an idle callback and
 355          * the code below is or does Gtk+ code */
 356
 357         gdk_threads_enter(); /* CHECKED */
 358         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 359         gdk_threads_leave(); /* CHECKED */
 360
 361         return FALSE;
 362 }
 363
 364 static void
 365 on_camel_account_get_supported_secure_authentication (
 366   TnyCamelAccount *self, gboolean cancelled,
 367   TnyList *auth_types, GError *err,
 368   gpointer user_data)
 369 {
 370         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 371         g_return_if_fail (info);
 372
 373
 374         /* Free everything if the actual action was canceled */
 375         if (info->cancel)
 376         {
 377                 /* The operation was canceled and the ownership of the info given to us
 378                  * so that we could still check the cancel flag. */
 379                 g_slice_free (ModestGetSupportedAuthInfo, info);
 380                 info = NULL;
 381         }
 382         else
 383         {
 384                 if (err)
 385                 {
 386                         if (info->error) {
 387                                 g_error_free (info->error);
 388                                 info->error = NULL;
 389                         }
 390
 391                         info->error = g_error_copy (err);
 392                 }
 393
 394                 if (!auth_types) {
 395                         g_warning ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 396                 }
 397                 else if (tny_list_get_length(auth_types) == 0) {
 398                         g_warning ("DEBUG: %s: auth_types is an empty TnyList.\n", __FUNCTION__);
 399                 } else
 400                 {
 401                         ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
 402
 403                         /* Get the enum value for the strings: */
 404                         GList *result = NULL;
 405                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 406                         while (!tny_iterator_is_done(iter)) {
 407                                 TnyPair *pair = TNY_PAIR(tny_iterator_get_current(iter));
 408                                 const gchar *auth_name = NULL;
 409                                 if (pair) {
 410                                         auth_name = tny_pair_get_name(pair);
 411                                         g_object_unref (pair);
 412                                         pair = NULL;
 413                                 }
 414
 415                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 416
 417                                 ModestAuthProtocol proto = modest_protocol_info_get_auth_protocol (auth_name);
 418                                 if(proto != MODEST_PROTOCOL_AUTH_NONE)
 419                                                 result = g_list_prepend(result, GINT_TO_POINTER(proto));
 420
 421                                 tny_iterator_next(iter);
 422                         }
 423                         g_object_unref (iter);
 424
 425                         modest_pair_list_free (pairs);
 426
 427                         info->result = result;
 428                 }
 429
 430                 printf("DEBUG: finished\n");
 431
 432                 /* Close the dialog in a main thread */
 433                 g_idle_add(on_idle_secure_auth_finished, info);
 434         }
 435 }
 436
 437 static void
 438 on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 439 {
 440         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT)
 441         {
 442                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 443                 g_return_if_fail(info);
 444                 /* This gives the ownership of the info to the worker thread. */
 445                 info->result = NULL;
 446                 info->cancel = TRUE;
 447         }
 448 }
 449
 450 GList*
 451 modest_maemo_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto,
 452         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 453 {
 454         g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 455
 456         /* We need a connection to get the capabilities; */
 457         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 458                 return NULL;
 459
 460         /*
 461         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 462         */
 463
 464         /* Create a TnyCamelAccount so we can use
 465          * tny_camel_account_get_supported_secure_authentication(): */
 466         TnyAccount * tny_account = NULL;
 467         switch (proto) {
 468         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 469         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 470                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 471         case MODEST_PROTOCOL_STORE_POP:
 472                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 473         case MODEST_PROTOCOL_STORE_IMAP:
 474                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 475         case MODEST_PROTOCOL_STORE_MAILDIR:
 476         case MODEST_PROTOCOL_STORE_MBOX:
 477                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 478         default:
 479                 tny_account = NULL;
 480         }
 481
 482
 483         if (!tny_account) {
 484                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 485                 return NULL;
 486         }
 487
 488         /* Set proto, so that the prepare_func() vfunc will work when we call
 489          * set_session(): */
 490          /* TODO: Why isn't this done in account_new()? */
 491         tny_account_set_proto (tny_account,
 492                                modest_protocol_info_get_transport_store_protocol_name(proto));
 493
 494         tny_account_set_hostname (tny_account, hostname);
 495         /* Required for POP, at least */
 496         tny_account_set_user (tny_account, username);
 497
 498         if(port > 0)
 499                 tny_account_set_port (tny_account, port);
 500
 501         /* Set the session for the account, so we can use it: */
 502         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 503         TnySessionCamel *session =
 504                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 505         g_return_val_if_fail (session, NULL);
 506         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 507
 508
 509         /* Ask camel to ask the server, asynchronously: */
 510         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 511         info->result = NULL;
 512         info->cancel = FALSE;
 513         info->error = NULL;
 514         info->progress = gtk_progress_bar_new();
 515         /* TODO: Need logical_ID for the title: */
 516         info->dialog = gtk_dialog_new_with_buttons(_("Authentication"),
 517                                                    parent_window, GTK_DIALOG_MODAL,
 518                                                    _("mcen_bd_dialog_cancel"),
 519                                                    GTK_RESPONSE_REJECT,
 520                                                    NULL);
 521         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 522
 523         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 524
 525         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 526                           gtk_label_new("Checking for supported authentication types..."));
 527         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 528         gtk_widget_show_all(info->dialog);
 529         gtk_progress_bar_pulse(GTK_PROGRESS_BAR(info->progress));
 530
 531         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 532         tny_camel_account_get_supported_secure_authentication (
 533                 TNY_CAMEL_ACCOUNT (tny_account),
 534                 on_camel_account_get_supported_secure_authentication,
 535                 on_camel_account_get_supported_secure_authentication_status,
 536                 info);
 537
 538         gtk_dialog_run (GTK_DIALOG (info->dialog));
 539
 540         gtk_widget_destroy(info->dialog);
 541
 542         GList *result = info->result;
 543         if (!info->cancel)
 544         {
 545                 if (info->error) {
 546                         gchar * debug_url_string = tny_account_get_url_string  (tny_account);
 547                         g_warning ("DEBUG: %s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message,
 548                                 debug_url_string);
 549                         g_free (debug_url_string);
 550
 551                         g_propagate_error(error, info->error);
 552                         info->error = NULL;
 553                 }
 554
 555                 g_slice_free (ModestGetSupportedAuthInfo, info);
 556                 info = NULL;
 557         }
 558         else
 559         {
 560                 // Tell the caller that the operation was canceled so it can
 561                 // make a difference
 562                 g_set_error(error,
 563                             modest_maemo_utils_get_supported_secure_authentication_error_quark(),
 564                             MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 565                             "User has canceled query");
 566         }
 567
 568         return result;
 569 }
 570
 571 void
 572 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
 573 {
 574         gchar *images_folder;
 575         GtkFileFilter *file_filter;
 576         GList *image_mimetypes_list;
 577         GList *node;
 578
 579         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
 580
 581         /* Set the default folder to images folder */
 582         images_folder = g_build_filename (g_get_home_dir (),
 583                                           MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
 584                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
 585         gtk_file_chooser_set_current_folder (chooser, images_folder);
 586         g_free (images_folder);
 587
 588         /* Set the images mime filter */
 589         file_filter = gtk_file_filter_new ();
 590 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 591         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
 592 #else
 593         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 594 #endif
 595         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 596                 gtk_file_filter_add_mime_type (file_filter, node->data);
 597         }
 598         gtk_file_chooser_set_filter (chooser, file_filter);
 599 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 600         osso_mime_types_list_free (image_mimetypes_list);
 601 #else
 602         hildon_mime_types_list_free (image_mimetypes_list);
 603 #endif
 604
 605 }
 606
 607 #if 0
 608 static void
 609 on_hide (GtkDialog *dialog, gpointer user_data)
 610 {
 611         /* Just destroy the dialog: */
 612         gtk_widget_destroy (GTK_WIDGET (dialog));
 613 }
 614 #endif
 615
 616 #if 0 /* Not used now. */
 617 /* user_data for the idle callback: */
 618 typedef struct
 619 {
 620         GtkWindow *parent_window;
 621         gchar *message;
 622 } ModestIdleNoteInfo;
 623
 624 static gboolean
 625 on_idle_show_information(gpointer user_data)
 626 {
 627         ModestIdleNoteInfo *info = (ModestIdleNoteInfo*)user_data;
 628
 629         modest_maemo_show_information_note_and_forget (info->parent_window, info->message);
 630
 631         g_free (info->message);
 632         g_slice_free (ModestIdleNoteInfo, info);
 633
 634         return FALSE; /* Don't call this again. */
 635 }
 636
 637 void
 638 modest_maemo_show_information_note_in_main_context_and_forget (GtkWindow *parent_window,
 639                                                                const gchar* message)
 640 {
 641         ModestIdleNoteInfo *info = g_slice_new (ModestIdleNoteInfo);
 642         info->parent_window = parent_window;
 643         info->message = g_strdup (message);
 644
 645         g_idle_add (on_idle_show_information, info);
 646 }
 647 #endif
 648
 649 void
 650 modest_maemo_show_dialog_and_forget (GtkWindow *parent_window,
 651                                      GtkDialog *dialog)
 652 {
 653         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 654
 655         /* Destroy the dialog when it is closed: */
 656         g_signal_connect_swapped (dialog,
 657                                   "response",
 658                                   G_CALLBACK (gtk_widget_destroy),
 659                                   dialog);
 660
 661         gtk_widget_show (GTK_WIDGET (dialog));
 662 }
 663
 664
 665
 666 void
 667 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win,
 668                                       gboolean thumbable)
 669 {
 670         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
 671 #ifdef MODEST_HAVE_HILDON1_WIDGETS
 672         hildon_helper_set_thumb_scrollbar (win, thumbable);
 673 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
 674 }
 675
 676 void
 677 modest_maemo_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 678 {
 679         GSList *proxies = NULL;
 680
 681         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 682
 683         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 684              proxies != NULL; proxies = g_slist_next (proxies)) {
 685                 GtkWidget *widget = (GtkWidget *) proxies->data;
 686                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 687         }
 688
 689         gtk_toggle_action_set_active (action, value);
 690
 691         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 692              proxies != NULL; proxies = g_slist_next (proxies)) {
 693                 GtkWidget *widget = (GtkWidget *) proxies->data;
 694                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 695         }
 696
 697 }
 698
 699
 700 FILE*
 701 modest_maemo_open_mcc_mapping_file (void)
 702 {
 703         FILE* result;
 704
 705         const gchar* path;
 706         const gchar* path1 = MODEST_OPERATOR_WIZARD_MCC_MAPPING;
 707         const gchar* path2 = MODEST_MCC_MAPPING;
 708
 709         if (access(path1, R_OK) == 0)
 710                 path = path1;
 711         else if (access(path2, R_OK) == 0)
 712                 path = path2;
 713         else {
 714                 g_warning ("%s: neither '%s' nor '%s' is a readable mapping file",
 715                            __FUNCTION__, path1, path2);
 716                 return NULL;
 717         }
 718
 719         result = fopen (path, "r");
 720         if (!result) {
 721                 g_warning ("%s: error opening mapping file '%s': %s",
 722                            __FUNCTION__, path, strerror(errno));
 723                 return NULL;
 724         }
 725         return result;
 726 }
 727