| /* |
| * |
| * Connection Manager |
| * |
| * Copyright (C) 2007-2013 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 |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <errno.h> |
| |
| #include <gdbus.h> |
| |
| #include <connman/agent.h> |
| |
| #include "connman.h" |
| |
| static bool connman_state_idle; |
| static dbus_bool_t sessionmode; |
| |
| static DBusMessage *get_properties(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| DBusMessageIter array, dict; |
| dbus_bool_t offlinemode; |
| const char *str; |
| |
| DBG("conn %p", conn); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return NULL; |
| |
| dbus_message_iter_init_append(reply, &array); |
| |
| connman_dbus_dict_open(&array, &dict); |
| |
| str = __connman_notifier_get_state(); |
| connman_dbus_dict_append_basic(&dict, "State", |
| DBUS_TYPE_STRING, &str); |
| |
| offlinemode = __connman_technology_get_offlinemode(); |
| connman_dbus_dict_append_basic(&dict, "OfflineMode", |
| DBUS_TYPE_BOOLEAN, &offlinemode); |
| |
| connman_dbus_dict_append_basic(&dict, "SessionMode", |
| DBUS_TYPE_BOOLEAN, |
| &sessionmode); |
| |
| connman_dbus_dict_close(&array, &dict); |
| |
| return reply; |
| } |
| |
| static DBusMessage *set_property(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessageIter iter, value; |
| const char *name; |
| int type; |
| |
| DBG("conn %p", conn); |
| |
| if (!dbus_message_iter_init(msg, &iter)) |
| return __connman_error_invalid_arguments(msg); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
| return __connman_error_invalid_arguments(msg); |
| |
| dbus_message_iter_get_basic(&iter, &name); |
| dbus_message_iter_next(&iter); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) |
| return __connman_error_invalid_arguments(msg); |
| |
| dbus_message_iter_recurse(&iter, &value); |
| |
| type = dbus_message_iter_get_arg_type(&value); |
| |
| if (g_str_equal(name, "OfflineMode")) { |
| dbus_bool_t offlinemode; |
| |
| if (type != DBUS_TYPE_BOOLEAN) |
| return __connman_error_invalid_arguments(msg); |
| |
| dbus_message_iter_get_basic(&value, &offlinemode); |
| |
| __connman_technology_set_offlinemode(offlinemode); |
| } else if (g_str_equal(name, "SessionMode")) { |
| |
| if (type != DBUS_TYPE_BOOLEAN) |
| return __connman_error_invalid_arguments(msg); |
| |
| dbus_message_iter_get_basic(&value, &sessionmode); |
| |
| } else |
| return __connman_error_invalid_property(msg); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static void append_technology_structs(DBusMessageIter *iter, void *user_data) |
| { |
| __connman_technology_list_struct(iter); |
| } |
| |
| static DBusMessage *get_technologies(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| DBG(""); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return NULL; |
| |
| __connman_dbus_append_objpath_dict_array(reply, |
| append_technology_structs, NULL); |
| |
| return reply; |
| } |
| |
| static DBusMessage *remove_provider(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *path; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| err = __connman_provider_remove_by_path(path); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusConnection *connection = NULL; |
| |
| static void idle_state(bool idle) |
| { |
| |
| DBG("idle %d", idle); |
| |
| connman_state_idle = idle; |
| |
| if (!connman_state_idle) |
| return; |
| } |
| |
| static struct connman_notifier technology_notifier = { |
| .name = "manager", |
| .priority = CONNMAN_NOTIFIER_PRIORITY_HIGH, |
| .idle_state = idle_state, |
| }; |
| |
| static void append_service_structs(DBusMessageIter *iter, void *user_data) |
| { |
| __connman_service_list_struct(iter); |
| } |
| |
| static DBusMessage *get_services(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return NULL; |
| |
| __connman_dbus_append_objpath_dict_array(reply, |
| append_service_structs, NULL); |
| |
| return reply; |
| } |
| |
| static void append_peer_structs(DBusMessageIter *iter, void *user_data) |
| { |
| __connman_peer_list_struct(iter); |
| } |
| |
| static DBusMessage *get_peers(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| DBusMessage *reply; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (!reply) |
| return NULL; |
| |
| __connman_dbus_append_objpath_dict_array(reply, |
| append_peer_structs, NULL); |
| return reply; |
| } |
| |
| static DBusMessage *connect_provider(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| err = __connman_provider_create_and_connect(msg); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return NULL; |
| } |
| |
| static DBusMessage *register_agent(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *sender, *path; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| err = connman_agent_register(sender, path); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *unregister_agent(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *sender, *path; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| err = connman_agent_unregister(sender, path); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *register_counter(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *sender, *path; |
| unsigned int accuracy, period; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_UINT32, &accuracy, |
| DBUS_TYPE_UINT32, &period, |
| DBUS_TYPE_INVALID); |
| |
| /* FIXME: add handling of accuracy parameter */ |
| |
| err = __connman_counter_register(sender, path, period); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *unregister_counter(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *sender, *path; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| sender = dbus_message_get_sender(msg); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| err = __connman_counter_unregister(sender, path); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *create_session(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| err = __connman_session_create(msg); |
| if (err < 0) { |
| if (err == -EINPROGRESS) |
| return NULL; |
| |
| return __connman_error_failed(msg, -err); |
| } |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *destroy_session(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| err = __connman_session_destroy(msg); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static DBusMessage *request_private_network(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *sender; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| sender = dbus_message_get_sender(msg); |
| |
| err = __connman_private_network_request(msg, sender); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return NULL; |
| } |
| |
| static DBusMessage *release_private_network(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const char *path; |
| int err; |
| |
| DBG("conn %p", conn); |
| |
| dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, |
| DBUS_TYPE_INVALID); |
| |
| err = __connman_private_network_release(path); |
| if (err < 0) |
| return __connman_error_failed(msg, -err); |
| |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| } |
| |
| static int parse_peers_service_specs(DBusMessageIter *array, |
| const unsigned char **spec, int *spec_len, |
| const unsigned char **query, int *query_len, |
| int *version) |
| { |
| *spec = *query = NULL; |
| *spec_len = *query_len = *version = 0; |
| |
| while (dbus_message_iter_get_arg_type(array) == |
| DBUS_TYPE_DICT_ENTRY) { |
| DBusMessageIter entry, inter, value; |
| const char *key; |
| |
| dbus_message_iter_recurse(array, &entry); |
| dbus_message_iter_get_basic(&entry, &key); |
| |
| dbus_message_iter_next(&entry); |
| |
| dbus_message_iter_recurse(&entry, &inter); |
| |
| if (!g_strcmp0(key, "BonjourResponse")) { |
| dbus_message_iter_recurse(&inter, &value); |
| dbus_message_iter_get_fixed_array(&value, |
| spec, spec_len); |
| } else if (!g_strcmp0(key, "BonjourQuery")) { |
| dbus_message_iter_recurse(&inter, &value); |
| dbus_message_iter_get_fixed_array(&value, |
| query, query_len); |
| } else if (!g_strcmp0(key, "UpnpService")) { |
| dbus_message_iter_get_basic(&inter, spec); |
| *spec_len = strlen((const char *)*spec)+1; |
| } else if (!g_strcmp0(key, "UpnpVersion")) { |
| dbus_message_iter_get_basic(&inter, version); |
| } else if (!g_strcmp0(key, "WiFiDisplayIEs")) { |
| if (*spec || *query) |
| return -EINVAL; |
| |
| dbus_message_iter_recurse(&inter, &value); |
| dbus_message_iter_get_fixed_array(&value, |
| spec, spec_len); |
| } else |
| return -EINVAL; |
| |
| dbus_message_iter_next(array); |
| } |
| |
| if ((*query && !*spec && !*version) || |
| (!*spec && !*query) || (!*spec && *version)) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static DBusMessage *register_peer_service(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const unsigned char *spec, *query; |
| DBusMessageIter iter, array; |
| int spec_len, query_len; |
| dbus_bool_t master; |
| const char *owner; |
| int version; |
| int ret; |
| |
| DBG(""); |
| |
| owner = dbus_message_get_sender(msg); |
| |
| dbus_message_iter_init(msg, &iter); |
| dbus_message_iter_recurse(&iter, &array); |
| |
| ret = parse_peers_service_specs(&array, &spec, &spec_len, |
| &query, &query_len, &version); |
| if (ret) |
| goto error; |
| |
| dbus_message_iter_next(&iter); |
| dbus_message_iter_get_basic(&iter, &master); |
| |
| ret = __connman_peer_service_register(owner, msg, spec, spec_len, |
| query, query_len, version,master); |
| if (!ret) |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| if (ret == -EINPROGRESS) |
| return NULL; |
| error: |
| return __connman_error_failed(msg, -ret); |
| } |
| |
| static DBusMessage *unregister_peer_service(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| const unsigned char *spec, *query; |
| DBusMessageIter iter, array; |
| int spec_len, query_len; |
| const char *owner; |
| int version; |
| int ret; |
| |
| DBG(""); |
| |
| owner = dbus_message_get_sender(msg); |
| |
| dbus_message_iter_init(msg, &iter); |
| dbus_message_iter_recurse(&iter, &array); |
| |
| ret = parse_peers_service_specs(&array, &spec, &spec_len, |
| &query, &query_len, &version); |
| if (ret) |
| goto error; |
| |
| ret = __connman_peer_service_unregister(owner, spec, spec_len, |
| query, query_len, version); |
| if (!ret) |
| return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); |
| error: |
| return __connman_error_failed(msg, -ret); |
| |
| } |
| |
| static const GDBusMethodTable manager_methods[] = { |
| { GDBUS_METHOD("GetProperties", |
| NULL, GDBUS_ARGS({ "properties", "a{sv}" }), |
| get_properties) }, |
| { GDBUS_ASYNC_METHOD("SetProperty", |
| GDBUS_ARGS({ "name", "s" }, { "value", "v" }), |
| NULL, set_property) }, |
| { GDBUS_METHOD("GetTechnologies", |
| NULL, GDBUS_ARGS({ "technologies", "a(oa{sv})" }), |
| get_technologies) }, |
| { GDBUS_DEPRECATED_METHOD("RemoveProvider", |
| GDBUS_ARGS({ "provider", "o" }), NULL, |
| remove_provider) }, |
| { GDBUS_METHOD("GetServices", |
| NULL, GDBUS_ARGS({ "services", "a(oa{sv})" }), |
| get_services) }, |
| { GDBUS_METHOD("GetPeers", |
| NULL, GDBUS_ARGS({ "peers", "a(oa{sv})" }), |
| get_peers) }, |
| { GDBUS_DEPRECATED_ASYNC_METHOD("ConnectProvider", |
| GDBUS_ARGS({ "provider", "a{sv}" }), |
| GDBUS_ARGS({ "path", "o" }), |
| connect_provider) }, |
| { GDBUS_METHOD("RegisterAgent", |
| GDBUS_ARGS({ "path", "o" }), NULL, |
| register_agent) }, |
| { GDBUS_METHOD("UnregisterAgent", |
| GDBUS_ARGS({ "path", "o" }), NULL, |
| unregister_agent) }, |
| { GDBUS_METHOD("RegisterCounter", |
| GDBUS_ARGS({ "path", "o" }, { "accuracy", "u" }, |
| { "period", "u" }), |
| NULL, register_counter) }, |
| { GDBUS_METHOD("UnregisterCounter", |
| GDBUS_ARGS({ "path", "o" }), NULL, |
| unregister_counter) }, |
| { GDBUS_ASYNC_METHOD("CreateSession", |
| GDBUS_ARGS({ "settings", "a{sv}" }, |
| { "notifier", "o" }), |
| GDBUS_ARGS({ "session", "o" }), |
| create_session) }, |
| { GDBUS_METHOD("DestroySession", |
| GDBUS_ARGS({ "session", "o" }), NULL, |
| destroy_session) }, |
| { GDBUS_ASYNC_METHOD("RequestPrivateNetwork", |
| NULL, GDBUS_ARGS({ "path", "o" }, |
| { "settings", "a{sv}" }, |
| { "socket", "h" }), |
| request_private_network) }, |
| { GDBUS_METHOD("ReleasePrivateNetwork", |
| GDBUS_ARGS({ "path", "o" }), NULL, |
| release_private_network) }, |
| { GDBUS_ASYNC_METHOD("RegisterPeerService", |
| GDBUS_ARGS({ "specification", "a{sv}" }, |
| { "master", "b" }), NULL, |
| register_peer_service) }, |
| { GDBUS_METHOD("UnregisterPeerService", |
| GDBUS_ARGS({ "specification", "a{sv}" }), NULL, |
| unregister_peer_service) }, |
| { }, |
| }; |
| |
| static const GDBusSignalTable manager_signals[] = { |
| { GDBUS_SIGNAL("PropertyChanged", |
| GDBUS_ARGS({ "name", "s" }, { "value", "v" })) }, |
| { GDBUS_SIGNAL("TechnologyAdded", |
| GDBUS_ARGS({ "path", "o" }, |
| { "properties", "a{sv}" })) }, |
| { GDBUS_SIGNAL("TechnologyRemoved", |
| GDBUS_ARGS({ "path", "o" })) }, |
| { GDBUS_SIGNAL("ServicesChanged", |
| GDBUS_ARGS({ "changed", "a(oa{sv})" }, |
| { "removed", "ao" })) }, |
| { GDBUS_SIGNAL("PeersChanged", |
| GDBUS_ARGS({ "changed", "a(oa{sv})" }, |
| { "removed", "ao" })) }, |
| { }, |
| }; |
| |
| int __connman_manager_init(void) |
| { |
| DBG(""); |
| |
| connection = connman_dbus_get_connection(); |
| if (!connection) |
| return -1; |
| |
| if (connman_notifier_register(&technology_notifier) < 0) |
| connman_error("Failed to register technology notifier"); |
| |
| g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH, |
| CONNMAN_MANAGER_INTERFACE, |
| manager_methods, |
| manager_signals, NULL, NULL, NULL); |
| |
| connman_state_idle = true; |
| |
| return 0; |
| } |
| |
| void __connman_manager_cleanup(void) |
| { |
| DBG(""); |
| |
| if (!connection) |
| return; |
| |
| connman_notifier_unregister(&technology_notifier); |
| |
| g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH, |
| CONNMAN_MANAGER_INTERFACE); |
| |
| dbus_connection_unref(connection); |
| } |