device: Combine two if statements with identical outcome
[framework/connectivity/connman.git] / plugins / bluetooth.c
index f52477c..9e1aaa2 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -44,6 +44,7 @@
 #define BLUEZ_ADAPTER_INTERFACE                BLUEZ_SERVICE ".Adapter"
 #define BLUEZ_DEVICE_INTERFACE         BLUEZ_SERVICE ".Device"
 #define BLUEZ_NETWORK_INTERFACE                BLUEZ_SERVICE ".Network"
+#define BLUEZ_NETWORK_SERVER           BLUEZ_SERVICE ".NetworkServer"
 
 #define LIST_ADAPTERS                  "ListAdapters"
 #define ADAPTER_ADDED                  "AdapterAdded"
@@ -57,6 +58,9 @@
 #define CONNECT                                "Connect"
 #define DISCONNECT                     "Disconnect"
 
+#define REGISTER                       "Register"
+#define UNREGISTER                     "Unregister"
+
 #define UUID_NAP       "00001116-0000-1000-8000-00805f9b34fb"
 
 #define TIMEOUT 5000
@@ -95,7 +99,8 @@ static void connect_reply(DBusPendingCall *call, void *user_data)
        if (dbus_set_error_from_message(&error, reply) == TRUE) {
                connman_error("%s", error.message);
                dbus_error_free(&error);
-               goto done;
+
+               goto err;
        }
 
        if (dbus_message_get_args(reply, &error,
@@ -106,11 +111,11 @@ static void connect_reply(DBusPendingCall *call, void *user_data)
                        dbus_error_free(&error);
                } else
                        connman_error("Wrong arguments for connect");
-               goto done;
+               goto err;
        }
 
        if (interface == NULL)
-               goto done;
+               goto err;
 
        DBG("interface %s", interface);
 
@@ -120,7 +125,15 @@ static void connect_reply(DBusPendingCall *call, void *user_data)
 
        connman_network_set_connected(network, TRUE);
 
-done:
+       dbus_message_unref(reply);
+
+       dbus_pending_call_unref(call);
+
+       return;
+err:
+
+       connman_network_set_connected(network, FALSE);
+
        dbus_message_unref(reply);
 
        dbus_pending_call_unref(call);
@@ -427,15 +440,13 @@ static void network_properties_reply(DBusPendingCall *call, void *user_data)
 
        connman_network_set_string(network, "Path", path);
 
-       connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
-
        connman_network_set_name(network, name);
 
        connman_device_add_network(device, network);
 
        connman_network_set_group(network, ident);
 
-       g_hash_table_insert(bluetooth_networks, g_strdup(path), network);
+       g_hash_table_replace(bluetooth_networks, g_strdup(path), network);
 
 done:
        dbus_message_unref(reply);
@@ -539,6 +550,8 @@ static gboolean device_removed(DBusConnection *connection,
                                DBusMessage *message, void *user_data)
 {
        const char *network_path;
+       struct connman_network *network;
+       struct connman_device *device;
        DBusMessageIter iter;
 
        DBG("");
@@ -548,6 +561,14 @@ static gboolean device_removed(DBusConnection *connection,
 
        dbus_message_iter_get_basic(&iter, &network_path);
 
+       network = g_hash_table_lookup(bluetooth_networks, network_path);
+       if (network == NULL)
+               return TRUE;
+
+       device = connman_network_get_device(network);
+       if (device == NULL)
+               return TRUE;
+
        g_hash_table_remove(bluetooth_networks, network_path);
 
        return TRUE;
@@ -578,6 +599,36 @@ static gboolean device_changed(DBusConnection *connection,
        return TRUE;
 }
 
+static void remove_device_networks(struct connman_device *device)
+{
+       GHashTableIter iter;
+       gpointer key, value;
+       GSList *key_list = NULL;
+       GSList *list;
+
+       if (bluetooth_networks == NULL)
+               return;
+
+       g_hash_table_iter_init(&iter, bluetooth_networks);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct connman_network *network = value;
+
+               if (connman_network_get_device(network) != device)
+                       continue;
+
+               key_list = g_slist_append(key_list, key);
+       }
+
+       for (list = key_list; list != NULL; list = list->next) {
+               const char *network_path = list->data;
+
+               g_hash_table_remove(bluetooth_networks, network_path);
+       }
+
+       g_slist_free(key_list);
+}
+
 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 {
        char *path = user_data;
@@ -602,6 +653,9 @@ static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
        if (address == NULL)
                goto done;
 
+       if (g_strcmp0(address, "00:00:00:00:00:00") == 0)
+               goto done;
+
        device = g_hash_table_lookup(bluetooth_devices, path);
        if (device != NULL)
                goto update;
@@ -622,8 +676,6 @@ static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 
        connman_device_set_ident(device, ident);
 
-       connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
-
        connman_device_set_string(device, "Path", path);
 
        if (connman_device_register(device) < 0) {
@@ -643,6 +695,8 @@ update:
 
        if (powered == TRUE)
                check_networks(device, &networks);
+       else
+               remove_device_networks(device);
 
 done:
        dbus_message_unref(reply);
@@ -759,23 +813,24 @@ static void unregister_device(gpointer data)
 
        DBG("");
 
+       remove_device_networks(device);
+
        connman_device_unregister(device);
        connman_device_unref(device);
 }
 
-static void unregister_network(gpointer data)
+static void remove_network(gpointer data)
 {
        struct connman_network *network = data;
        struct connman_device *device;
-       const char *identifier;
 
-       device = connman_network_get_device(network);
-       if (device == NULL)
-               return;
+       DBG("network %p", network);
 
-       identifier = connman_network_get_identifier(network);
+       device = connman_network_get_device(network);
+       if (device != NULL)
+               connman_device_remove_network(device, network);
 
-       connman_device_remove_network(device, identifier);
+       connman_network_unref(network);
 }
 
 static void bluetooth_connect(DBusConnection *connection, void *user_data)
@@ -789,7 +844,7 @@ static void bluetooth_connect(DBusConnection *connection, void *user_data)
                                                g_free, unregister_device);
 
        bluetooth_networks = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                               g_free, unregister_network);
+                                               g_free, remove_network);
 
        message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
                                BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
@@ -823,15 +878,31 @@ static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
                return;
 
        g_hash_table_destroy(bluetooth_networks);
+       bluetooth_networks = NULL;
        g_hash_table_destroy(bluetooth_devices);
        bluetooth_devices = NULL;
 }
 
 static int bluetooth_probe(struct connman_device *device)
 {
+       GHashTableIter iter;
+       gpointer key, value;
+
        DBG("device %p", device);
 
-       return 0;
+       if (bluetooth_devices == NULL)
+               return -ENOTSUP;
+
+       g_hash_table_iter_init(&iter, bluetooth_devices);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct connman_device *device_pan = value;
+
+               if (device == device_pan)
+                       return 0;
+       }
+
+       return -ENOTSUP;
 }
 
 static void bluetooth_remove(struct connman_device *device)
@@ -944,9 +1015,155 @@ static void tech_remove(struct connman_technology *technology)
 {
 }
 
+static void server_register_reply(DBusPendingCall *call, void *user_data)
+{
+       struct connman_technology *technology = user_data;
+       DBusError error;
+       DBusMessage *reply;
+
+       DBG("");
+
+       reply = dbus_pending_call_steal_reply(call);
+
+       dbus_error_init(&error);
+
+       if (dbus_set_error_from_message(&error, reply) == TRUE) {
+               connman_error("%s", error.message);
+               dbus_error_free(&error);
+               dbus_message_unref(reply);
+               dbus_pending_call_unref(call);
+               return;
+       }
+
+       dbus_message_unref(reply);
+       dbus_pending_call_unref(call);
+
+       connman_technology_tethering_notify(technology, TRUE);
+}
+
+static void server_unregister_reply(DBusPendingCall *call, void *user_data)
+{
+       struct connman_technology *technology = user_data;
+       DBusError error;
+       DBusMessage *reply;
+
+       DBG("");
+
+       reply = dbus_pending_call_steal_reply(call);
+
+       dbus_error_init(&error);
+
+       if (dbus_set_error_from_message(&error, reply) == TRUE) {
+               connman_error("%s", error.message);
+               dbus_error_free(&error);
+               dbus_message_unref(reply);
+               dbus_pending_call_unref(call);
+               return;
+       }
+
+       dbus_message_unref(reply);
+       dbus_pending_call_unref(call);
+
+       connman_technology_tethering_notify(technology, FALSE);
+}
+
+
+static void server_register(const char *path, const char *uuid,
+                               struct connman_technology *technology,
+                               const char *bridge, connman_bool_t enabled)
+{
+       DBusMessage *message;
+       DBusPendingCall *call;
+       char *command;
+
+       DBG("path %s enabled %d", path, enabled);
+
+       command = enabled ? REGISTER : UNREGISTER;
+
+       message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
+                                       BLUEZ_NETWORK_SERVER, command);
+       if (message == NULL)
+               return;
+
+       dbus_message_set_auto_start(message, FALSE);
+
+       dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
+                                                       DBUS_TYPE_INVALID);
+
+       if (enabled == TRUE)
+               dbus_message_append_args(message, DBUS_TYPE_STRING, &bridge,
+                                                       DBUS_TYPE_INVALID);
+
+       if (dbus_connection_send_with_reply(connection, message,
+                                               &call, TIMEOUT) == FALSE) {
+               connman_error("Failed to enable PAN server");
+               dbus_message_unref(message);
+               return;
+       }
+
+       if (call == NULL) {
+               connman_error("D-Bus connection not available");
+               dbus_message_unref(message);
+               return;
+       }
+
+       if (enabled == TRUE)
+               dbus_pending_call_set_notify(call, server_register_reply,
+                                               technology, NULL);
+       else
+               dbus_pending_call_set_notify(call, server_unregister_reply,
+                                               technology, NULL);
+
+       dbus_message_unref(message);
+}
+
+struct tethering_info {
+       struct connman_technology *technology;
+       const char *bridge;
+};
+
+static void enable_nap(gpointer key, gpointer value, gpointer user_data)
+{
+       struct tethering_info *info = user_data;
+       struct connman_device *device = value;
+       const char *path;
+
+       DBG("");
+
+       path = connman_device_get_string(device, "Path");
+
+       server_register(path, "nap", info->technology, info->bridge, TRUE);
+}
+
+static void disable_nap(gpointer key, gpointer value, gpointer user_data)
+{
+       struct tethering_info *info = user_data;
+       struct connman_device *device = value;
+       const char *path;
+
+       DBG("");
+
+       path = connman_device_get_string(device, "Path");
+
+       server_register(path, "nap", info->technology, info->bridge, FALSE);
+}
+
 static int tech_set_tethering(struct connman_technology *technology,
-                                               connman_bool_t enabled)
+                               const char *identifier, const char *passphrase,
+                               const char *bridge, connman_bool_t enabled)
 {
+       struct tethering_info info = {
+               .technology     = technology,
+               .bridge         = bridge,
+       };
+
+       DBG("bridge %s", bridge);
+
+       if (enabled)
+               g_hash_table_foreach(bluetooth_devices, enable_nap, &info);
+       else
+               g_hash_table_foreach(bluetooth_devices, disable_nap, &info);
+
        return 0;
 }
 
@@ -1029,7 +1246,7 @@ static int bluetooth_init(void)
        if (err < 0) {
                connman_device_driver_unregister(&bluetooth_driver);
                connman_network_driver_unregister(&pan_driver);
-               return err;
+               goto remove;
        }
 
        return 0;