blob: c97337f828dfc91265a6e3fe2b84c8f764125b01 [file] [log] [blame]
/*
*
* 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 if (g_str_equal(name, "Preferred")) {
int err;
char *techname;
if (type != DBUS_TYPE_STRING)
return __connman_error_invalid_arguments(msg);
dbus_message_iter_get_basic(&value, &techname);
err = __connman_technology_set_preferred(techname);
if (err < 0) {
connman_error("Failed to set perfer tech, err %d", err);
return __connman_error_failed(msg, -err);
}
} 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);
}