Add error codes for failing connection attempts
[platform/upstream/connman.git] / src / element.c
index 9a2ec3b..433f64b 100644 (file)
@@ -76,34 +76,6 @@ static const char *type2string(enum connman_element_type type)
        return NULL;
 }
 
-const char *__connman_ipv4_method2string(enum connman_ipv4_method method)
-{
-       switch (method) {
-       case CONNMAN_IPV4_METHOD_UNKNOWN:
-               return "unknown";
-       case CONNMAN_IPV4_METHOD_OFF:
-               return "off";
-       case CONNMAN_IPV4_METHOD_STATIC:
-               return "static";
-       case CONNMAN_IPV4_METHOD_DHCP:
-               return "dhcp";
-       }
-
-       return "unknown";
-}
-
-enum connman_ipv4_method __connman_ipv4_string2method(const char *method)
-{
-       if (strcasecmp(method, "off") == 0)
-               return CONNMAN_IPV4_METHOD_OFF;
-       else if (strcasecmp(method, "static") == 0)
-               return CONNMAN_IPV4_METHOD_STATIC;
-       else if (strcasecmp(method, "dhcp") == 0)
-               return CONNMAN_IPV4_METHOD_DHCP;
-       else
-               return CONNMAN_IPV4_METHOD_UNKNOWN;
-}
-
 static void emit_element_signal(DBusConnection *conn, const char *member,
                                        struct connman_element *element)
 {
@@ -272,11 +244,62 @@ int __connman_element_count(struct connman_element *element,
        return data.count;
 }
 
-const char *__connman_element_get_device(struct connman_element *element)
+static struct connman_network *__connman_element_get_network(struct connman_element *element)
+{
+       if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
+                                               element->network != NULL)
+               return element->network;
+
+       if (element->parent == NULL)
+               return NULL;
+
+       return __connman_element_get_network(element->parent);
+}
+
+struct connman_service *__connman_element_get_service(struct connman_element *element)
+{
+       struct connman_service *service = NULL;
+       struct connman_network *network;
+       struct connman_device *device;
+       enum connman_device_type type;
+
+       device = __connman_element_get_device(element);
+       if (device == NULL)
+               return NULL;
+
+       type = connman_device_get_type(device);
+
+       switch (type) {
+       case CONNMAN_DEVICE_TYPE_UNKNOWN:
+       case CONNMAN_DEVICE_TYPE_VENDOR:
+       case CONNMAN_DEVICE_TYPE_BLUETOOTH:
+       case CONNMAN_DEVICE_TYPE_GPS:
+       case CONNMAN_DEVICE_TYPE_MBM:
+       case CONNMAN_DEVICE_TYPE_HSO:
+       case CONNMAN_DEVICE_TYPE_NOZOMI:
+       case CONNMAN_DEVICE_TYPE_HUAWEI:
+       case CONNMAN_DEVICE_TYPE_NOVATEL:
+               break;
+       case CONNMAN_DEVICE_TYPE_ETHERNET:
+               service = __connman_service_lookup_from_device(device);
+               break;
+       case CONNMAN_DEVICE_TYPE_WIFI:
+       case CONNMAN_DEVICE_TYPE_WIMAX:
+               network = __connman_element_get_network(element);
+               if (network == NULL)
+                       return NULL;
+               service = __connman_service_lookup_from_network(network);
+               break;
+       }
+
+       return service;
+}
+
+struct connman_device *__connman_element_get_device(struct connman_element *element)
 {
        if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
                                                element->device != NULL)
-               return element->path;
+               return element->device;
 
        if (element->parent == NULL)
                return NULL;
@@ -284,7 +307,18 @@ const char *__connman_element_get_device(struct connman_element *element)
        return __connman_element_get_device(element->parent);
 }
 
-const char *__connman_element_get_network(struct connman_element *element)
+const char *__connman_element_get_device_path(struct connman_element *element)
+{
+       struct connman_device *device;
+
+       device = __connman_element_get_device(element);
+       if (device == NULL)
+               return NULL;
+
+       return connman_device_get_path(device);
+}
+
+const char *__connman_element_get_network_path(struct connman_element *element)
 {
        if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
                                                element->network != NULL)
@@ -293,7 +327,7 @@ const char *__connman_element_get_network(struct connman_element *element)
        if (element->parent == NULL)
                return NULL;
 
-       return __connman_element_get_network(element->parent);
+       return __connman_element_get_network_path(element->parent);
 }
 
 static gint compare_priority(gconstpointer a, gconstpointer b)
@@ -433,6 +467,8 @@ void __connman_element_initialize(struct connman_element *element)
 
        element->name    = NULL;
        element->type    = CONNMAN_ELEMENT_TYPE_UNKNOWN;
+       element->state   = CONNMAN_ELEMENT_STATE_UNKNOWN;
+       element->error   = CONNMAN_ELEMENT_ERROR_UNKNOWN;
        element->index   = -1;
        element->enabled = FALSE;
 
@@ -510,7 +546,7 @@ void connman_element_unref(struct connman_element *element)
        }
 }
 
-int connman_element_set_static_property(struct connman_element *element,
+static int set_static_property(struct connman_element *element,
                                const char *name, int type, const void *value)
 {
        struct connman_property *property;
@@ -549,7 +585,7 @@ int connman_element_set_static_property(struct connman_element *element,
        return 0;
 }
 
-int connman_element_set_static_array_property(struct connman_element *element,
+static int set_static_array_property(struct connman_element *element,
                        const char *name, int type, const void *value, int len)
 {
        struct connman_property *property;
@@ -589,7 +625,8 @@ int connman_element_set_static_array_property(struct connman_element *element,
        return 0;
 }
 
-int connman_element_set_property(struct connman_element *element,
+#if 0
+static int set_property(struct connman_element *element,
                                enum connman_property_id id, const void *value)
 {
        switch (id) {
@@ -629,6 +666,7 @@ int connman_element_set_property(struct connman_element *element,
 
        return 0;
 }
+#endif
 
 int connman_element_get_value(struct connman_element *element,
                                enum connman_property_id id, void *value)
@@ -638,11 +676,11 @@ int connman_element_get_value(struct connman_element *element,
 
        switch (id) {
        case CONNMAN_PROPERTY_ID_IPV4_METHOD:
-               if (element->ipv4.method == CONNMAN_IPV4_METHOD_UNKNOWN)
+               if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
                        return connman_element_get_value(element->parent,
                                                                id, value);
                __connman_element_lock(element);
-               *((const char **) value) = __connman_ipv4_method2string(element->ipv4.method);
+               *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
                __connman_element_unlock(element);
                break;
        case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
@@ -692,7 +730,7 @@ int connman_element_get_value(struct connman_element *element,
        return 0;
 }
 
-gboolean connman_element_get_static_property(struct connman_element *element,
+static gboolean get_static_property(struct connman_element *element,
                                                const char *name, void *value)
 {
        struct connman_property *property;
@@ -719,14 +757,13 @@ gboolean connman_element_get_static_property(struct connman_element *element,
        __connman_element_unlock(element);
 
        if (found == FALSE && element->parent != NULL)
-               return connman_element_get_static_property(element->parent,
-                                                               name, value);
+               return get_static_property(element->parent, name, value);
 
        return found;
 }
 
-gboolean connman_element_get_static_array_property(struct connman_element *element,
-                                       const char *name, void *value, int *len)
+static gboolean get_static_array_property(struct connman_element *element,
+                       const char *name, void *value, unsigned int *len)
 {
        struct connman_property *property;
        gboolean found = FALSE;
@@ -747,7 +784,8 @@ gboolean connman_element_get_static_array_property(struct connman_element *eleme
        return found;
 }
 
-gboolean connman_element_match_static_property(struct connman_element *element,
+#if 0
+static gboolean match_static_property(struct connman_element *element,
                                        const char *name, const void *value)
 {
        struct connman_property *property;
@@ -768,12 +806,113 @@ gboolean connman_element_match_static_property(struct connman_element *element,
 
        return result;
 }
+#endif
+
+/**
+ * connman_element_set_string:
+ * @element: element structure
+ * @key: unique identifier
+ * @value: string value
+ *
+ * Set string value for specific key
+ */
+int connman_element_set_string(struct connman_element *element,
+                                       const char *key, const char *value)
+{
+       return set_static_property(element, key, DBUS_TYPE_STRING, &value);
+}
+
+/**
+ * connman_element_get_string:
+ * @element: element structure
+ * @key: unique identifier
+ *
+ * Get string value for specific key
+ */
+const char *connman_element_get_string(struct connman_element *element,
+                                                       const char *key)
+{
+       const char *value;
+
+       if (get_static_property(element, key, &value) == FALSE)
+               return NULL;
+
+       return value;
+}
+
+/**
+ * connman_element_set_uint8:
+ * @element: element structure
+ * @key: unique identifier
+ * @value: integer value
+ *
+ * Set integer value for specific key
+ */
+int connman_element_set_uint8(struct connman_element *element,
+                                       const char *key, connman_uint8_t value)
+{
+        return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
+}
+
+/**
+ * connman_element_get_uint8:
+ * @element: element structure
+ * @key: unique identifier
+ *
+ * Get integer value for specific key
+ */
+connman_uint8_t connman_element_get_uint8(struct connman_element *element,
+                                                       const char *key)
+{
+       connman_uint8_t value;
+
+       if (get_static_property(element, key, &value) == FALSE)
+                return 0;
+
+       return value;
+}
+
+/**
+ * connman_element_set_blob:
+ * @element: element structure
+ * @key: unique identifier
+ * @data: blob data
+ * @size: blob size
+ *
+ * Set binary blob value for specific key
+ */
+int connman_element_set_blob(struct connman_element *element,
+                       const char *key, const void *data, unsigned int size)
+{
+       return set_static_array_property(element, key,
+                                               DBUS_TYPE_BYTE, &data, size);
+}
+
+/**
+ * connman_element_get_blob:
+ * @element: element structure
+ * @key: unique identifier
+ * @size: pointer to blob size
+ *
+ * Get binary blob value for specific key
+ */
+const void *connman_element_get_blob(struct connman_element *element,
+                                       const char *key, unsigned int *size)
+{
+       void *value;
+
+       if (get_static_array_property(element, key, &value, size) == FALSE)
+               return NULL;
+
+       return value;
+}
 
 int __connman_element_append_ipv4(struct connman_element *element,
                                                DBusMessageIter *dict)
 {
        const char *method = NULL;
        const char *address = NULL, *netmask = NULL, *gateway = NULL;
+       const char *broadcast = NULL, *nameserver = NULL;
 
        connman_element_get_value(element,
                                CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
@@ -784,6 +923,10 @@ int __connman_element_append_ipv4(struct connman_element *element,
                                CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
        connman_element_get_value(element,
                                CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
+       connman_element_get_value(element,
+                       CONNMAN_PROPERTY_ID_IPV4_BROADCAST, &broadcast);
+       connman_element_get_value(element,
+                       CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
 
        if (method != NULL)
                connman_dbus_dict_append_variant(dict, "IPv4.Method",
@@ -801,6 +944,14 @@ int __connman_element_append_ipv4(struct connman_element *element,
                connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
                                                DBUS_TYPE_STRING, &gateway);
 
+       if (broadcast != NULL)
+               connman_dbus_dict_append_variant(dict, "IPv4.Broadcast",
+                                               DBUS_TYPE_STRING, &broadcast);
+
+       if (nameserver != NULL)
+               connman_dbus_dict_append_variant(dict, "IPv4.Nameserver",
+                                               DBUS_TYPE_STRING, &nameserver);
+
        return 0;
 }
 
@@ -812,15 +963,15 @@ int __connman_element_set_ipv4(struct connman_element *element,
        type = dbus_message_iter_get_arg_type(value);
 
        if (g_str_equal(name, "IPv4.Method") == TRUE) {
-               enum connman_ipv4_method method;
+               enum connman_ipconfig_method method;
                const char *str;
 
                if (type != DBUS_TYPE_STRING)
                        return -EINVAL;
 
                dbus_message_iter_get_basic(value, &str);
-               method = __connman_ipv4_string2method(str);
-               if (method == CONNMAN_IPV4_METHOD_UNKNOWN)
+               method = __connman_ipconfig_string2method(str);
+               if (method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
                        return -EINVAL;
 
                if (method == element->ipv4.method)
@@ -865,6 +1016,30 @@ int __connman_element_set_ipv4(struct connman_element *element,
                element->ipv4.gateway = g_strdup(gateway);
 
                connman_element_update(element);
+       } else if (g_str_equal(name, "IPv4.Broadcast") == TRUE) {
+               const char *broadcast;
+
+               if (type != DBUS_TYPE_STRING)
+                       return -EINVAL;
+
+               dbus_message_iter_get_basic(value, &broadcast);
+
+               g_free(element->ipv4.broadcast);
+               element->ipv4.broadcast = g_strdup(broadcast);
+
+               connman_element_update(element);
+       } else if (g_str_equal(name, "IPv4.Nameserver") == TRUE) {
+               const char *nameserver;
+
+               if (type != DBUS_TYPE_STRING)
+                       return -EINVAL;
+
+               dbus_message_iter_get_basic(value, &nameserver);
+
+               g_free(element->ipv4.nameserver);
+               element->ipv4.nameserver = g_strdup(nameserver);
+
+               connman_element_update(element);
        }
 
        return 0;
@@ -900,6 +1075,16 @@ static void emit_state_change(DBusConnection *conn, const char *state)
        append_state(&entry, state);
 
        g_dbus_send_message(conn, signal);
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                               CONNMAN_MANAGER_INTERFACE, "StateChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &state);
+
+       g_dbus_send_message(conn, signal);
 }
 
 static void probe_element(struct connman_element *element)
@@ -941,13 +1126,19 @@ static void register_element(gpointer data, gpointer user_data)
                element->parent = element_root->data;
 
                node = element_root;
-               basepath = "";
+               basepath = "/device";
        }
 
        element->path = g_strdup_printf("%s/%s", basepath, element->name);
 
        __connman_element_unlock(element);
 
+       if (node == NULL) {
+               connman_error("Element registration for %s failed",
+                                                       element->path);
+               return;
+       }
+
        DBG("element %p path %s", element, element->path);
 
        g_node_append_data(node, element);
@@ -1022,7 +1213,7 @@ int connman_element_register(struct connman_element *element,
        }
 
        if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
-               element->ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
+               element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 
        element->parent = parent;
 
@@ -1137,6 +1328,48 @@ int connman_element_set_enabled(struct connman_element *element,
        return 0;
 }
 
+static enum connman_service_error convert_error(enum connman_element_error error)
+{
+       switch (error) {
+       case CONNMAN_ELEMENT_ERROR_UNKNOWN:
+       case CONNMAN_ELEMENT_ERROR_FAILED:
+               break;
+       case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
+               return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
+       case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
+               return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
+       }
+
+       return CONNMAN_SERVICE_ERROR_UNKNOWN;
+}
+
+/**
+ * connman_element_set_error:
+ * @element: element structure
+ * @error: error identifier
+ *
+ * Set error state and specific error identifier
+ */
+void connman_element_set_error(struct connman_element *element,
+                                       enum connman_element_error error)
+{
+       struct connman_service *service;
+
+       DBG("element %p error %d", element, error);
+
+       if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
+               return;
+
+       element->state = CONNMAN_ELEMENT_STATE_ERROR;
+       element->error = error;
+
+       if (element->driver && element->driver->change)
+               element->driver->change(element);
+
+       service = __connman_element_get_service(element);
+       __connman_service_indicate_error(service, convert_error(error));
+}
+
 int __connman_element_init(DBusConnection *conn, const char *device,
                                                        const char *nodevice)
 {
@@ -1158,6 +1391,7 @@ int __connman_element_init(DBusConnection *conn, const char *device,
        element_root = g_node_new(element);
 
        __connman_notifier_init();
+       __connman_service_init();
        __connman_network_init();
        __connman_device_init();
 
@@ -1194,14 +1428,14 @@ void __connman_element_start(void)
 
        __connman_connection_init();
        __connman_ipv4_init();
-       __connman_detect_init();
+       __connman_rfkill_init();
 }
 
 void __connman_element_stop(void)
 {
        DBG("");
 
-       __connman_detect_cleanup();
+       __connman_rfkill_cleanup();
        __connman_ipv4_cleanup();
        __connman_connection_cleanup();
 }
@@ -1242,6 +1476,7 @@ void __connman_element_cleanup(void)
 
        __connman_device_cleanup();
        __connman_network_cleanup();
+       __connman_service_cleanup();
        __connman_notifier_cleanup();
 
        g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,