Add functions for setting network properties
[connman] / src / network.c
index 02067e6..cd0bb75 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  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
 #include <config.h>
 #endif
 
+#include <string.h>
+
+#include <gdbus.h>
+
 #include "connman.h"
 
 struct connman_network {
        struct connman_element element;
        enum connman_network_type type;
+       enum connman_network_protocol protocol;
+       connman_bool_t connected;
+       connman_uint8_t strength;
+       char *identifier;
+       char *name;
+       char *path;
 
        struct connman_network_driver *driver;
        void *driver_data;
+
+       struct connman_device *device;
+
+       struct {
+               void *ssid;
+               int ssid_len;
+               char *mode;
+               char *security;
+               char *passphrase;
+       } wifi;
 };
 
+static DBusMessage *get_properties(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       DBusMessage *reply;
+       DBusMessageIter array, dict;
+
+       DBG("conn %p", conn);
+
+       reply = dbus_message_new_method_return(msg);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &array);
+
+       dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
+                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+       if (network->name != NULL)
+               connman_dbus_dict_append_variant(&dict, "Name",
+                                       DBUS_TYPE_STRING, &network->name);
+
+       connman_dbus_dict_append_variant(&dict, "Connected",
+                               DBUS_TYPE_BOOLEAN, &network->connected);
+
+       if (network->strength > 0)
+               connman_dbus_dict_append_variant(&dict, "Strength",
+                                       DBUS_TYPE_BYTE, &network->strength);
+
+       if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
+               connman_dbus_dict_append_array(&dict, "WiFi.SSID",
+                               DBUS_TYPE_BYTE, &network->wifi.ssid,
+                                               network->wifi.ssid_len);
+
+       if (network->wifi.mode != NULL)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
+                               DBUS_TYPE_STRING, &network->wifi.mode);
+
+       if (network->wifi.security != NULL)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Security",
+                               DBUS_TYPE_STRING, &network->wifi.security);
+
+       if (network->wifi.passphrase != NULL)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
+                               DBUS_TYPE_STRING, &network->wifi.passphrase);
+
+       dbus_message_iter_close_container(&array, &dict);
+
+       return reply;
+}
+
+static DBusMessage *set_property(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       DBusMessageIter iter, value;
+       const char *name;
+
+       DBG("conn %p", conn);
+
+       if (dbus_message_iter_init(msg, &iter) == FALSE)
+               return __connman_error_invalid_arguments(msg);
+
+       dbus_message_iter_get_basic(&iter, &name);
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_recurse(&iter, &value);
+
+       if (__connman_security_check_privileges(msg) < 0)
+               return __connman_error_permission_denied(msg);
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *do_connect(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       int err;
+
+       DBG("conn %p", conn);
+
+       if (network->driver && network->driver->connect) {
+               err = network->driver->connect(network);
+               if (err < 0 && err != -EINPROGRESS)
+                       return __connman_error_failed(msg);
+       }
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *do_disconnect(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       int err;
+
+       DBG("conn %p", conn);
+
+       if (network->driver && network->driver->disconnect) {
+               err = network->driver->disconnect(network);
+               if (err < 0 && err != -EINPROGRESS)
+                       return __connman_error_failed(msg);
+       }
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static GDBusMethodTable network_methods[] = {
+       { "GetProperties", "",   "a{sv}", get_properties },
+       { "SetProperty",   "sv", "",      set_property   },
+       { "Connect",       "",   "",      do_connect     },
+       { "Disconnect",    "",   "",      do_disconnect  },
+       { },
+};
+
+static GDBusSignalTable network_signals[] = {
+       { "PropertyChanged", "sv" },
+       { },
+};
+
+static DBusConnection *connection;
+
+static void emit_networks_signal(void)
+{
+}
+
+static int register_interface(struct connman_element *element)
+{
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (g_dbus_register_interface(connection, element->path,
+                                       CONNMAN_NETWORK_INTERFACE,
+                                       network_methods, network_signals,
+                                       NULL, network, NULL) == FALSE) {
+               connman_error("Failed to register %s network", element->path);
+               return -EIO;
+       }
+
+       emit_networks_signal();
+
+       return 0;
+}
+
+static void unregister_interface(struct connman_element *element)
+{
+       DBG("element %p name %s", element, element->name);
+
+       emit_networks_signal();
+
+       g_dbus_unregister_interface(connection, element->path,
+                                               CONNMAN_NETWORK_INTERFACE);
+}
+
+static GSList *driver_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+       const struct connman_network_driver *driver1 = a;
+       const struct connman_network_driver *driver2 = b;
+
+       return driver2->priority - driver1->priority;
+}
+
+/**
+ * connman_network_driver_register:
+ * @driver: network driver definition
+ *
+ * Register a new network driver
+ *
+ * Returns: %0 on success
+ */
+int connman_network_driver_register(struct connman_network_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_insert_sorted(driver_list, driver,
+                                                       compare_priority);
+
+       return 0;
+}
+
+/**
+ * connman_network_driver_unregister:
+ * @driver: network driver definition
+ *
+ * Remove a previously registered network driver
+ */
+void connman_network_driver_unregister(struct connman_network_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_remove(driver_list, driver);
+}
+
 static void network_destruct(struct connman_element *element)
 {
+       struct connman_network *network = element->network;
+
        DBG("element %p name %s", element, element->name);
+
+       g_free(network->wifi.ssid);
+       g_free(network->wifi.mode);
+       g_free(network->wifi.security);
+       g_free(network->wifi.passphrase);
+
+       g_free(network->path);
+       g_free(network->name);
+       g_free(network->identifier);
 }
 
 /**
@@ -65,10 +293,28 @@ struct connman_network *connman_network_create(const char *identifier,
        network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
        network->element.index = -1;
 
+       switch (type) {
+       case CONNMAN_NETWORK_TYPE_UNKNOWN:
+       case CONNMAN_NETWORK_TYPE_VENDOR:
+               network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
+               break;
+       case CONNMAN_NETWORK_TYPE_WIFI:
+               network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
+               break;
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
+               network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH;
+               break;
+       case CONNMAN_NETWORK_TYPE_HSO:
+               network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_CELLULAR;
+               break;
+       }
+
        network->element.network = network;
        network->element.destruct = network_destruct;
 
        network->type = type;
+       network->identifier = g_strdup(identifier);
 
        return network;
 }
@@ -98,13 +344,305 @@ void connman_network_unref(struct connman_network *network)
        connman_element_unref(&network->element);
 }
 
+/**
+ * connman_network_get_identifier:
+ * @network: network structure
+ *
+ * Get identifier of network
+ */
+const char *connman_network_get_identifier(struct connman_network *network)
+{
+       return network->identifier;
+}
+
+/**
+ * connman_network_set_path:
+ * @network: network structure
+ * @path: path name
+ *
+ * Set path name of network
+ */
+void connman_network_set_path(struct connman_network *network, const char *path)
+{
+       g_free(network->element.devpath);
+       network->element.devpath = g_strdup(path);
+
+       g_free(network->path);
+       network->path = g_strdup(path);
+}
+
+/**
+ * connman_network_get_path:
+ * @network: network structure
+ *
+ * Get path name of network
+ */
+const char *connman_network_get_path(struct connman_network *network)
+{
+       return network->path;
+}
+
+/**
+ * connman_network_set_index:
+ * @network: network structure
+ * @index: index number
+ *
+ * Set index number of network
+ */
+void connman_network_set_index(struct connman_network *network, int index)
+{
+       network->element.index = index;
+}
+
+/**
+ * connman_network_get_index:
+ * @network: network structure
+ *
+ * Get index number of network
+ */
+int connman_network_get_index(struct connman_network *network)
+{
+       return network->element.index;
+}
+
+/**
+ * connman_network_set_protocol:
+ * @network: network structure
+ * @protocol: network protocol
+ *
+ * Change protocol of network
+ */
+void connman_network_set_protocol(struct connman_network *network,
+                                       enum connman_network_protocol protocol)
+{
+       network->protocol = protocol;
+}
+
+/**
+ * connman_network_set_connected:
+ * @network: network structure
+ * @connected: connected state
+ *
+ * Change connected state of network
+ */
+int connman_network_set_connected(struct connman_network *network,
+                                               connman_bool_t connected)
+{
+       DBG("network %p connected %d", network, connected);
+
+       if (network->connected == connected)
+               return -EALREADY;
+
+       network->connected = connected;
+
+       if (connected == TRUE) {
+               struct connman_element *element;
+               enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
+
+               switch (network->protocol) {
+               case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
+                       return 0;
+               case CONNMAN_NETWORK_PROTOCOL_IP:
+                       type = CONNMAN_ELEMENT_TYPE_DHCP;
+                       break;
+               case CONNMAN_NETWORK_PROTOCOL_PPP:
+                       type = CONNMAN_ELEMENT_TYPE_PPP;
+                       break;
+               }
+
+               element = connman_element_create(NULL);
+               if (element != NULL) {
+                       element->type    = type;
+                       element->subtype = network->element.subtype;
+                       element->index   = network->element.index;
+
+                       if (connman_element_register(element,
+                                                       &network->element) < 0)
+                               connman_element_unref(element);
+               }
+       } else
+               connman_element_unregister_children(&network->element);
+
+       return 0;
+}
+
+/**
+ * connman_network_set_string:
+ * @network: network structure
+ * @key: unique identifier
+ * @value: string value
+ *
+ * Set string value for specific key
+ */
+int connman_network_set_string(struct connman_network *network,
+                                       const char *key, const char *value)
+{
+       DBG("network %p key %s value %s", network, key, value);
+
+       if (g_str_equal(key, "Name") == TRUE) {
+               g_free(network->name);
+               network->name = g_strdup(value);
+       } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
+               g_free(network->wifi.mode);
+               network->wifi.mode = g_strdup(value);
+       } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
+               g_free(network->wifi.security);
+               network->wifi.security = g_strdup(value);
+       }
+
+       return 0;
+}
+
+/**
+ * connman_network_set_uint8:
+ * @network: network structure
+ * @key: unique identifier
+ * @value: integer value
+ *
+ * Set integer value for specific key
+ */
+int connman_network_set_uint8(struct connman_network *network,
+                                       const char *key, connman_uint8_t value)
+{
+       DBG("network %p key %s value %d", network, key, value);
+
+       if (g_str_equal(key, "Strength") == TRUE)
+               network->strength = value;
+
+       return 0;
+}
+
+/**
+ * connman_network_set_blob:
+ * @network: network structure
+ * @key: unique identifier
+ * @data: blob data
+ * @size: blob size
+ *
+ * Set binary blob value for specific key
+ */
+int connman_network_set_blob(struct connman_network *network,
+                       const char *key, const void *data, unsigned int size)
+{
+       DBG("network %p key %s size %d", network, key, size);
+
+       if (g_str_equal(key, "WiFi.SSID") == TRUE) {
+               g_free(network->wifi.ssid);
+               network->wifi.ssid = g_try_malloc(size);
+               if (network->wifi.ssid != NULL) {
+                       memcpy(network->wifi.ssid, data, size);
+                       network->wifi.ssid_len = size;
+               } else
+                       network->wifi.ssid_len = 0;
+       }
+
+       return 0;
+}
+
+void __connman_network_set_device(struct connman_network *network,
+                                       struct connman_device *device)
+{
+       network->device = device;
+}
+
+/**
+ * connman_network_get_device:
+ * @network: network structure
+ *
+ * Get parent device of network
+ */
+struct connman_device *connman_network_get_device(struct connman_network *network)
+{
+       return network->device;
+}
+
+/**
+ * connman_network_get_data:
+ * @network: network structure
+ *
+ * Get private network data pointer
+ */
+void *connman_network_get_data(struct connman_network *network)
+{
+       return network->driver_data;
+}
+
+/**
+ * connman_network_set_data:
+ * @network: network structure
+ * @data: data pointer
+ *
+ * Set private network data pointer
+ */
+void connman_network_set_data(struct connman_network *network, void *data)
+{
+       network->driver_data = data;
+}
+
+static gboolean match_driver(struct connman_network *network,
+                                       struct connman_network_driver *driver)
+{
+       if (network->type == driver->type ||
+                       driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
+               return TRUE;
+
+       return FALSE;
+}
+
 static int network_probe(struct connman_element *element)
 {
+       struct connman_network *network = element->network;
+       GSList *list;
+       int err;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (network == NULL)
+               return -ENODEV;
+
+       for (list = driver_list; list; list = list->next) {
+               struct connman_network_driver *driver = list->data;
+
+               if (match_driver(network, driver) == FALSE)
+                       continue;
+
+               DBG("driver %p name %s", driver, driver->name);
+
+               if (driver->probe(network) == 0) {
+                       network->driver = driver;
+                       break;
+               }
+       }
+
+       if (network->driver == NULL)
+               return -ENODEV;
+
+       err = register_interface(element);
+       if (err < 0) {
+               if (network->driver->remove)
+                       network->driver->remove(network);
+               return err;
+       }
+
        return 0;
 }
 
 static void network_remove(struct connman_element *element)
 {
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (network == NULL)
+               return;
+
+       if (network->driver == NULL)
+               return;
+
+       unregister_interface(element);
+
+       if (network->driver->remove)
+               network->driver->remove(network);
 }
 
 static struct connman_driver network_driver = {
@@ -115,10 +653,36 @@ static struct connman_driver network_driver = {
        .remove         = network_remove,
 };
 
+static int network_load(struct connman_network *network)
+{
+       DBG("network %p", network);
+
+       return 0;
+}
+
+static int network_save(struct connman_network *network)
+{
+       DBG("network %p", network);
+
+       return 0;
+}
+
+static struct connman_storage network_storage = {
+       .name           = "network",
+       .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
+       .network_load   = network_load,
+       .network_save   = network_save,
+};
+
 int __connman_network_init(void)
 {
        DBG("");
 
+       connection = connman_dbus_get_connection();
+
+       if (connman_storage_register(&network_storage) < 0)
+               connman_error("Failed to register network storage");
+
        return connman_driver_register(&network_driver);
 }
 
@@ -127,4 +691,8 @@ void __connman_network_cleanup(void)
        DBG("");
 
        connman_driver_unregister(&network_driver);
+
+       connman_storage_unregister(&network_storage);
+
+       dbus_connection_unref(connection);
 }