5 * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 static DBusConnection *connection = NULL;
32 static GSequence *service_list = NULL;
33 static GHashTable *service_hash = NULL;
35 struct connman_service {
39 enum connman_service_type type;
40 enum connman_service_mode mode;
41 enum connman_service_security security;
42 enum connman_service_state state;
43 connman_uint8_t strength;
44 connman_bool_t favorite;
48 struct connman_device *device;
49 struct connman_network *network;
52 static void append_path(gpointer value, gpointer user_data)
54 struct connman_service *service = value;
55 DBusMessageIter *iter = user_data;
57 if (service->path == NULL)
60 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
64 void __connman_service_list(DBusMessageIter *iter)
68 g_sequence_foreach(service_list, append_path, iter);
71 static const char *type2string(enum connman_service_type type)
74 case CONNMAN_SERVICE_TYPE_UNKNOWN:
76 case CONNMAN_SERVICE_TYPE_ETHERNET:
78 case CONNMAN_SERVICE_TYPE_WIFI:
80 case CONNMAN_SERVICE_TYPE_WIMAX:
87 static const char *mode2string(enum connman_service_mode mode)
90 case CONNMAN_SERVICE_MODE_UNKNOWN:
92 case CONNMAN_SERVICE_MODE_MANAGED:
94 case CONNMAN_SERVICE_MODE_ADHOC:
101 static const char *security2string(enum connman_service_security security)
104 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
106 case CONNMAN_SERVICE_SECURITY_NONE:
108 case CONNMAN_SERVICE_SECURITY_WEP:
110 case CONNMAN_SERVICE_SECURITY_WPA:
112 case CONNMAN_SERVICE_SECURITY_WPA2:
119 static const char *state2string(enum connman_service_state state)
122 case CONNMAN_SERVICE_STATE_UNKNOWN:
124 case CONNMAN_SERVICE_STATE_IDLE:
126 case CONNMAN_SERVICE_STATE_CARRIER:
128 case CONNMAN_SERVICE_STATE_ASSOCIATION:
129 return "association";
130 case CONNMAN_SERVICE_STATE_CONFIGURATION:
131 return "configuration";
132 case CONNMAN_SERVICE_STATE_READY:
134 case CONNMAN_SERVICE_STATE_DISCONNECT:
136 case CONNMAN_SERVICE_STATE_FAILURE:
143 static void state_changed(struct connman_service *service)
146 DBusMessageIter entry, value;
147 const char *str, *key = "State";
149 if (service->path == NULL)
152 str = state2string(service->state);
156 signal = dbus_message_new_signal(service->path,
157 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
161 dbus_message_iter_init_append(signal, &entry);
163 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
165 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
166 DBUS_TYPE_STRING_AS_STRING, &value);
167 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
168 dbus_message_iter_close_container(&entry, &value);
170 g_dbus_send_message(connection, signal);
173 static DBusMessage *get_properties(DBusConnection *conn,
174 DBusMessage *msg, void *data)
176 struct connman_service *service = data;
178 DBusMessageIter array, dict;
181 DBG("conn %p", conn);
183 reply = dbus_message_new_method_return(msg);
187 dbus_message_iter_init_append(reply, &array);
189 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
190 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
191 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
192 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
194 str = type2string(service->type);
196 connman_dbus_dict_append_variant(&dict, "Type",
197 DBUS_TYPE_STRING, &str);
199 str = mode2string(service->mode);
201 connman_dbus_dict_append_variant(&dict, "Mode",
202 DBUS_TYPE_STRING, &str);
204 str = security2string(service->security);
206 connman_dbus_dict_append_variant(&dict, "Security",
207 DBUS_TYPE_STRING, &str);
209 str = state2string(service->state);
211 connman_dbus_dict_append_variant(&dict, "State",
212 DBUS_TYPE_STRING, &str);
214 if (service->strength > 0)
215 connman_dbus_dict_append_variant(&dict, "Strength",
216 DBUS_TYPE_BYTE, &service->strength);
218 connman_dbus_dict_append_variant(&dict, "Favorite",
219 DBUS_TYPE_BOOLEAN, &service->favorite);
221 if (service->name != NULL)
222 connman_dbus_dict_append_variant(&dict, "Name",
223 DBUS_TYPE_STRING, &service->name);
225 if (service->passphrase != NULL &&
226 __connman_security_check_privilege(msg,
227 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
228 connman_dbus_dict_append_variant(&dict, "Passphrase",
229 DBUS_TYPE_STRING, &service->passphrase);
231 dbus_message_iter_close_container(&array, &dict);
236 static DBusMessage *set_property(DBusConnection *conn,
237 DBusMessage *msg, void *data)
239 struct connman_service *service = data;
240 DBusMessageIter iter, value;
244 DBG("conn %p", conn);
246 if (dbus_message_iter_init(msg, &iter) == FALSE)
247 return __connman_error_invalid_arguments(msg);
249 dbus_message_iter_get_basic(&iter, &name);
250 dbus_message_iter_next(&iter);
251 dbus_message_iter_recurse(&iter, &value);
253 if (__connman_security_check_privilege(msg,
254 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
255 return __connman_error_permission_denied(msg);
257 type = dbus_message_iter_get_arg_type(&value);
259 if (g_str_equal(name, "Passphrase") == TRUE) {
260 const char *passphrase;
262 if (type != DBUS_TYPE_STRING)
263 return __connman_error_invalid_arguments(msg);
265 if (__connman_security_check_privilege(msg,
266 CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
267 return __connman_error_permission_denied(msg);
269 dbus_message_iter_get_basic(&value, &passphrase);
271 g_free(service->passphrase);
272 service->passphrase = g_strdup(passphrase);
274 if (service->network != NULL)
275 connman_network_set_string(service->network,
276 "WiFi.Passphrase", service->passphrase);
278 __connman_storage_save_service(service);
281 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
284 static DBusMessage *connect_service(DBusConnection *conn,
285 DBusMessage *msg, void *data)
287 struct connman_service *service = data;
289 if (service->network != NULL) {
292 err = connman_network_connect(service->network);
293 if (err < 0 && err != -EINPROGRESS)
294 return __connman_error_failed(msg);
296 service->state = CONNMAN_SERVICE_STATE_ASSOCIATION;
298 state_changed(service);
300 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
303 if (service->device != NULL) {
304 if (service->favorite == FALSE)
305 return __connman_error_no_carrier(msg);
307 if (__connman_device_connect(service->device) < 0)
308 return __connman_error_failed(msg);
310 service->state = CONNMAN_SERVICE_STATE_READY;
312 state_changed(service);
314 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
317 return __connman_error_not_supported(msg);
320 static DBusMessage *disconnect_service(DBusConnection *conn,
321 DBusMessage *msg, void *data)
323 struct connman_service *service = data;
325 if (service->network != NULL) {
328 err = __connman_network_disconnect(service->network);
329 if (err < 0 && err != -EINPROGRESS)
330 return __connman_error_failed(msg);
332 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
334 state_changed(service);
336 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
339 if (service->device != NULL) {
340 if (service->favorite == FALSE)
341 return __connman_error_no_carrier(msg);
343 if (__connman_device_connect(service->device) < 0)
344 return __connman_error_failed(msg);
346 service->state = CONNMAN_SERVICE_STATE_IDLE;
348 state_changed(service);
350 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
353 return __connman_error_not_supported(msg);
356 static DBusMessage *remove_service(DBusConnection *conn,
357 DBusMessage *msg, void *data)
359 struct connman_service *service = data;
361 if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
362 return __connman_error_not_supported(msg);
364 if (service->network != NULL) {
367 err = __connman_network_disconnect(service->network);
368 if (err < 0 && err != -EINPROGRESS)
369 return __connman_error_failed(msg);
371 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
373 state_changed(service);
376 connman_service_set_favorite(service, FALSE);
378 __connman_storage_save_service(service);
380 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
383 static DBusMessage *move_before(DBusConnection *conn,
384 DBusMessage *msg, void *data)
386 struct connman_service *service = data;
388 if (service->favorite == FALSE)
389 return __connman_error_not_supported(msg);
391 return __connman_error_not_implemented(msg);
394 static DBusMessage *move_after(DBusConnection *conn,
395 DBusMessage *msg, void *data)
397 struct connman_service *service = data;
399 if (service->favorite == FALSE)
400 return __connman_error_not_supported(msg);
402 return __connman_error_not_implemented(msg);
405 static GDBusMethodTable service_methods[] = {
406 { "GetProperties", "", "a{sv}", get_properties },
407 { "SetProperty", "sv", "", set_property },
408 { "Connect", "", "", connect_service },
409 { "Disconnect", "", "", disconnect_service },
410 { "Remove", "", "", remove_service },
411 { "MoveBefore", "o", "", move_before },
412 { "MoveAfter", "o", "", move_after },
416 static GDBusSignalTable service_signals[] = {
417 { "PropertyChanged", "sv" },
421 static void service_free(gpointer data)
423 struct connman_service *service = data;
424 char *path = service->path;
426 DBG("service %p", service);
428 g_hash_table_remove(service_hash, service->identifier);
430 service->path = NULL;
433 __connman_profile_changed();
435 g_dbus_unregister_interface(connection, path,
436 CONNMAN_SERVICE_INTERFACE);
440 if (service->network != NULL)
441 connman_network_unref(service->network);
443 g_free(service->name);
444 g_free(service->passphrase);
445 g_free(service->identifier);
450 * connman_service_put:
451 * @service: service structure
453 * Release service if no longer needed
455 void connman_service_put(struct connman_service *service)
457 DBG("service %p", service);
459 if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
462 iter = g_hash_table_lookup(service_hash, service->identifier);
464 g_sequence_remove(iter);
466 service_free(service);
470 static void __connman_service_initialize(struct connman_service *service)
472 DBG("service %p", service);
474 service->refcount = 1;
476 service->type = CONNMAN_SERVICE_TYPE_UNKNOWN;
477 service->mode = CONNMAN_SERVICE_MODE_UNKNOWN;
478 service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
479 service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
481 service->favorite = FALSE;
487 * connman_service_create:
489 * Allocate a new service.
491 * Returns: a newly-allocated #connman_service structure
493 struct connman_service *connman_service_create(void)
495 struct connman_service *service;
497 service = g_try_new0(struct connman_service, 1);
501 DBG("service %p", service);
503 __connman_service_initialize(service);
509 * connman_service_ref:
510 * @service: service structure
512 * Increase reference counter of service
514 struct connman_service *connman_service_ref(struct connman_service *service)
516 g_atomic_int_inc(&service->refcount);
522 * connman_service_unref:
523 * @service: service structure
525 * Decrease reference counter of service
527 void connman_service_unref(struct connman_service *service)
529 connman_service_put(service);
532 static gint service_compare(gconstpointer a, gconstpointer b,
535 struct connman_service *service_a = (void *) a;
536 struct connman_service *service_b = (void *) b;
538 if (service_a->order > service_b->order)
541 if (service_a->order < service_b->order)
544 if (service_a->favorite == TRUE && service_b->favorite == FALSE)
547 if (service_a->favorite == FALSE && service_b->favorite == TRUE)
550 return (gint) service_b->strength - (gint) service_a->strength;
554 * connman_service_set_favorite:
555 * @service: service structure
556 * @favorite: favorite value
558 * Change the favorite setting of service
560 int connman_service_set_favorite(struct connman_service *service,
561 connman_bool_t favorite)
565 iter = g_hash_table_lookup(service_hash, service->identifier);
569 if (service->favorite)
572 service->favorite = favorite;
574 g_sequence_sort_changed(iter, service_compare, NULL);
576 __connman_profile_changed();
581 int __connman_service_set_carrier(struct connman_service *service,
582 connman_bool_t carrier)
584 DBG("service %p carrier %d", service, carrier);
589 switch (service->type) {
590 case CONNMAN_SERVICE_TYPE_UNKNOWN:
591 case CONNMAN_SERVICE_TYPE_WIFI:
592 case CONNMAN_SERVICE_TYPE_WIMAX:
594 case CONNMAN_SERVICE_TYPE_ETHERNET:
599 service->state = CONNMAN_SERVICE_STATE_CARRIER;
601 service->state = CONNMAN_SERVICE_STATE_IDLE;
603 state_changed(service);
605 return connman_service_set_favorite(service, carrier);
608 int __connman_service_indicate_configuration(struct connman_service *service)
610 DBG("service %p", service);
615 service->state = CONNMAN_SERVICE_STATE_CONFIGURATION;
617 state_changed(service);
622 int __connman_service_ready(struct connman_service *service)
624 DBG("service %p", service);
629 service->state = CONNMAN_SERVICE_STATE_READY;
631 state_changed(service);
636 int __connman_service_disconnect(struct connman_service *service)
638 DBG("service %p", service);
643 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
645 state_changed(service);
651 * connman_service_lookup:
652 * @identifier: service identifier
654 * Look up a service by identifier (reference count will not be increased)
656 struct connman_service *connman_service_lookup(const char *identifier)
660 iter = g_hash_table_lookup(service_hash, identifier);
662 return g_sequence_get(iter);
668 * connman_service_get:
669 * @identifier: service identifier
671 * Look up a service by identifier or create a new one if not found
673 struct connman_service *connman_service_get(const char *identifier)
675 struct connman_service *service;
678 iter = g_hash_table_lookup(service_hash, identifier);
680 service = g_sequence_get(iter);
682 g_atomic_int_inc(&service->refcount);
686 service = g_try_new0(struct connman_service, 1);
690 DBG("service %p", service);
692 __connman_service_initialize(service);
694 service->identifier = g_strdup(identifier);
696 __connman_storage_load_service(service);
698 iter = g_sequence_insert_sorted(service_list, service,
699 service_compare, NULL);
701 g_hash_table_insert(service_hash, service->identifier, iter);
706 static int service_register(struct connman_service *service)
708 const char *path = __connman_profile_active();
710 DBG("service %p", service);
712 if (service->path != NULL)
715 service->path = g_strdup_printf("%s/%s", path, service->identifier);
717 DBG("path %s", service->path);
719 g_dbus_register_interface(connection, service->path,
720 CONNMAN_SERVICE_INTERFACE,
721 service_methods, service_signals,
722 NULL, service, NULL);
724 __connman_profile_changed();
730 * connman_service_lookup_from_device:
731 * @device: device structure
733 * Look up a service by device (reference count will not be increased)
735 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
737 struct connman_service *service;
741 ident = __connman_device_get_ident(device);
745 name = g_strdup_printf("%s_%s",
746 __connman_device_get_type(device), ident);
748 service = connman_service_lookup(name);
755 static enum connman_service_type convert_device_type(struct connman_device *device)
757 enum connman_device_type type = connman_device_get_type(device);
760 case CONNMAN_DEVICE_TYPE_UNKNOWN:
761 case CONNMAN_DEVICE_TYPE_VENDOR:
762 case CONNMAN_DEVICE_TYPE_WIFI:
763 case CONNMAN_DEVICE_TYPE_WIMAX:
764 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
765 case CONNMAN_DEVICE_TYPE_GPS:
766 case CONNMAN_DEVICE_TYPE_HSO:
767 case CONNMAN_DEVICE_TYPE_NOZOMI:
768 case CONNMAN_DEVICE_TYPE_HUAWEI:
769 case CONNMAN_DEVICE_TYPE_NOVATEL:
771 case CONNMAN_DEVICE_TYPE_ETHERNET:
772 return CONNMAN_SERVICE_TYPE_ETHERNET;
775 return CONNMAN_SERVICE_TYPE_UNKNOWN;
779 * connman_service_create_from_device:
780 * @device: device structure
782 * Look up service by device and if not found, create one
784 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
786 struct connman_service *service;
790 ident = __connman_device_get_ident(device);
794 name = g_strdup_printf("%s_%s",
795 __connman_device_get_type(device), ident);
797 service = connman_service_get(name);
801 if (service->path != NULL) {
802 connman_service_put(service);
807 service->type = convert_device_type(device);
809 service->device = device;
811 service_register(service);
820 * connman_service_lookup_from_network:
821 * @network: network structure
823 * Look up a service by network (reference count will not be increased)
825 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
827 struct connman_service *service;
828 const char *ident, *group;
831 ident = __connman_network_get_ident(network);
835 group = __connman_network_get_group(network);
839 name = g_strdup_printf("%s_%s_%s",
840 __connman_network_get_type(network), ident, group);
842 service = connman_service_lookup(name);
849 static enum connman_service_type convert_network_type(struct connman_network *network)
851 enum connman_network_type type = connman_network_get_type(network);
854 case CONNMAN_NETWORK_TYPE_UNKNOWN:
855 case CONNMAN_NETWORK_TYPE_VENDOR:
856 case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
857 case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
858 case CONNMAN_NETWORK_TYPE_HSO:
860 case CONNMAN_NETWORK_TYPE_WIFI:
861 return CONNMAN_SERVICE_TYPE_WIFI;
862 case CONNMAN_NETWORK_TYPE_WIMAX:
863 return CONNMAN_SERVICE_TYPE_WIMAX;
866 return CONNMAN_SERVICE_TYPE_UNKNOWN;
869 static enum connman_service_mode convert_wifi_mode(const char *mode)
872 return CONNMAN_SERVICE_MODE_UNKNOWN;
873 else if (g_str_equal(mode, "managed") == TRUE)
874 return CONNMAN_SERVICE_MODE_MANAGED;
875 else if (g_str_equal(mode, "adhoc") == TRUE)
876 return CONNMAN_SERVICE_MODE_ADHOC;
878 return CONNMAN_SERVICE_MODE_UNKNOWN;
881 static enum connman_service_mode convert_wifi_security(const char *security)
883 if (security == NULL)
884 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
885 else if (g_str_equal(security, "none") == TRUE)
886 return CONNMAN_SERVICE_SECURITY_NONE;
887 else if (g_str_equal(security, "wep") == TRUE)
888 return CONNMAN_SERVICE_SECURITY_WEP;
889 else if (g_str_equal(security, "wpa") == TRUE)
890 return CONNMAN_SERVICE_SECURITY_WPA;
891 else if (g_str_equal(security, "wpa2") == TRUE)
892 return CONNMAN_SERVICE_SECURITY_WPA2;
894 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
897 static void update_from_network(struct connman_service *service,
898 struct connman_network *network)
900 connman_uint8_t strength = service->strength;
904 str = connman_network_get_string(network, "Name");
906 g_free(service->name);
907 service->name = g_strdup(str);
910 service->strength = connman_network_get_uint8(network, "Strength");
912 str = connman_network_get_string(network, "WiFi.Mode");
913 service->mode = convert_wifi_mode(str);
915 str = connman_network_get_string(network, "WiFi.Security");
916 service->security = convert_wifi_security(str);
918 if (service->strength > strength && service->network != NULL) {
919 connman_network_unref(service->network);
920 service->network = NULL;
923 if (service->network == NULL) {
924 service->network = connman_network_ref(network);
926 str = connman_network_get_string(network, "WiFi.Passphrase");
928 g_free(service->passphrase);
929 service->passphrase = g_strdup(str);
933 iter = g_hash_table_lookup(service_hash, service->identifier);
935 g_sequence_sort_changed(iter, service_compare, NULL);
939 * connman_service_create_from_network:
940 * @network: network structure
942 * Look up service by network and if not found, create one
944 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
946 struct connman_service *service;
947 const char *ident, *group;
950 ident = __connman_network_get_ident(network);
954 group = __connman_network_get_group(network);
958 name = g_strdup_printf("%s_%s_%s",
959 __connman_network_get_type(network), ident, group);
961 service = connman_service_get(name);
965 if (service->path != NULL) {
966 update_from_network(service, network);
968 __connman_profile_changed();
970 connman_service_put(service);
975 service->type = convert_network_type(network);
977 update_from_network(service, network);
979 service_register(service);
987 static int service_load(struct connman_service *service)
989 DBG("service %p", service);
994 static int service_save(struct connman_service *service)
996 DBG("service %p", service);
1001 static struct connman_storage service_storage = {
1003 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
1004 .service_load = service_load,
1005 .service_save = service_save,
1008 int __connman_service_init(void)
1012 connection = connman_dbus_get_connection();
1014 if (connman_storage_register(&service_storage) < 0)
1015 connman_error("Failed to register service storage");
1017 service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1020 service_list = g_sequence_new(service_free);
1025 void __connman_service_cleanup(void)
1029 g_sequence_free(service_list);
1030 service_list = NULL;
1032 g_hash_table_destroy(service_hash);
1033 service_hash = NULL;
1035 connman_storage_unregister(&service_storage);
1037 dbus_connection_unref(connection);