+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DBUS_API_SUBJECT_TO_CHANGE
+#define DBUS_API_SUBJECT_TO_CHANGE
+#endif /*DBUS_API_SUBJECT_TO_CHANGE*/
+
+#include <dbus/dbus.h>
+#include <dbus/dbus-glib-lowlevel.h>
+#include <glib.h>
+#include <modest-runtime.h>
+
+#include "modest-maemo-utils.h"
+
+/*
+ * For getting and tracking the Bluetooth name
+ */
+#define BTNAME_SERVICE "org.bluez"
+#define BTNAME_REQUEST_IF "org.bluez.Adapter"
+#define BTNAME_SIGNAL_IF "org.bluez.Adapter"
+#define BTNAME_REQUEST_PATH "/org/bluez/hci0"
+#define BTNAME_SIGNAL_PATH "/org/bluez/hci0"
+
+#define BTNAME_REQ_GET "GetName"
+#define BTNAME_SIG_CHANGED "NameChanged"
+
+#define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
+ "',member='" BTNAME_SIG_CHANGED "'"
+
+
+static void
+update_device_name_from_msg (DBusMessage *message)
+{
+ DBusError error;
+ DBusMessageIter iter;
+
+ dbus_error_init (&error);
+
+ if (dbus_set_error_from_message (&error, message)) {
+ g_printerr ("modest: failed to get bt name: %s\n", error.message);
+ dbus_error_free (&error);
+ modest_conf_set_string (modest_runtime_get_conf(),
+ MODEST_CONF_DEVICE_NAME,
+ MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME,
+ NULL);
+
+ } else {
+ const gchar *device_name;
+ if (!dbus_message_iter_init (message, &iter)) {
+ g_printerr ("modest: message did not have argument\n");
+ return;
+ }
+
+ dbus_message_iter_get_basic (&iter, &device_name);
+ g_warning ("update device name: %s", device_name);
+ modest_conf_set_string (modest_runtime_get_conf(),
+ MODEST_CONF_DEVICE_NAME, device_name,
+ NULL);
+ }
+}
+
+
+static void
+on_device_name_received (DBusPendingCall *call, void *user_data)
+{
+ DBusMessage *message;
+
+ g_return_if_fail (dbus_pending_call_get_completed (call));
+
+ message = dbus_pending_call_steal_reply (call);
+ if (!message) {
+ g_printerr ("modest: no reply on device name query\n");
+ return;
+ }
+
+ update_device_name_from_msg (message);
+ dbus_message_unref (message);
+}
+
+
+static DBusHandlerResult
+handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
+{
+ if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
+ update_device_name_from_msg (msg);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+
+static void
+get_device_name_from_dbus ()
+{
+ static DBusConnection *conn = NULL;
+ DBusMessage *request;
+ DBusError error;
+ DBusPendingCall *call = NULL;
+
+ g_warning ("get device name from dbus");
+
+ dbus_error_init (&error);
+ if (!conn) {
+ conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
+ if (!conn) {
+ g_printerr ("modest: cannot get on the dbus: %s: %s\n",
+ error.name, error.message);
+ dbus_error_free (&error);
+ return;
+ }
+ }
+
+ request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
+ BTNAME_REQUEST_IF, BTNAME_REQ_GET);
+ if (!request) {
+ /* should we free the connection? */
+ g_printerr ("modest: dbus_message_new_method_call failed\n");
+ return;
+ }
+ dbus_message_set_auto_start (request, TRUE);
+ if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
+ dbus_pending_call_set_notify (call, on_device_name_received,
+ NULL, NULL);
+ dbus_pending_call_unref (call);
+ }
+ dbus_message_unref (request);
+
+ dbus_connection_setup_with_g_main (conn, NULL);
+ dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
+ if (dbus_error_is_set(&error)) {
+ g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
+ dbus_error_free (&error);
+ }
+
+ if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
+ g_printerr ("modest: dbus_connection_add_filter failed\n");
+}
+
+
+void
+modest_maemo_utils_get_device_name (void)
+{
+ get_device_name_from_dbus ();
+}
+
+
+