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
32 struct connman_network {
33 struct connman_element element;
34 enum connman_network_type type;
35 enum connman_network_protocol protocol;
36 connman_bool_t connected;
37 connman_bool_t remember;
38 connman_uint8_t strength;
43 struct connman_network_driver *driver;
46 connman_bool_t registered;
48 struct connman_device *device;
59 static const char *type2string(enum connman_network_type type)
62 case CONNMAN_NETWORK_TYPE_UNKNOWN:
63 case CONNMAN_NETWORK_TYPE_VENDOR:
65 case CONNMAN_NETWORK_TYPE_WIFI:
67 case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
68 case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
70 case CONNMAN_NETWORK_TYPE_HSO:
77 static DBusMessage *get_properties(DBusConnection *conn,
78 DBusMessage *msg, void *data)
80 struct connman_network *network = data;
82 DBusMessageIter array, dict;
86 if (__connman_security_check_privilege(msg,
87 CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
88 return __connman_error_permission_denied(msg);
90 reply = dbus_message_new_method_return(msg);
94 dbus_message_iter_init_append(reply, &array);
96 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
97 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
98 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
99 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
101 if (network->device) {
102 const char *path = connman_device_get_path(network->device);
104 connman_dbus_dict_append_variant(&dict, "Device",
105 DBUS_TYPE_OBJECT_PATH, &path);
108 if (network->name != NULL)
109 connman_dbus_dict_append_variant(&dict, "Name",
110 DBUS_TYPE_STRING, &network->name);
112 connman_dbus_dict_append_variant(&dict, "Connected",
113 DBUS_TYPE_BOOLEAN, &network->connected);
115 connman_dbus_dict_append_variant(&dict, "Remember",
116 DBUS_TYPE_BOOLEAN, &network->remember);
118 if (network->strength > 0)
119 connman_dbus_dict_append_variant(&dict, "Strength",
120 DBUS_TYPE_BYTE, &network->strength);
122 if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
123 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
124 DBUS_TYPE_BYTE, &network->wifi.ssid,
125 network->wifi.ssid_len);
127 if (network->wifi.mode != NULL)
128 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
129 DBUS_TYPE_STRING, &network->wifi.mode);
131 if (network->wifi.security != NULL)
132 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
133 DBUS_TYPE_STRING, &network->wifi.security);
135 if (network->wifi.passphrase != NULL)
136 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
137 DBUS_TYPE_STRING, &network->wifi.passphrase);
139 dbus_message_iter_close_container(&array, &dict);
144 static DBusMessage *set_property(DBusConnection *conn,
145 DBusMessage *msg, void *data)
147 struct connman_network *network = data;
148 DBusMessageIter iter, value;
151 DBG("conn %p", conn);
153 if (dbus_message_iter_init(msg, &iter) == FALSE)
154 return __connman_error_invalid_arguments(msg);
156 dbus_message_iter_get_basic(&iter, &name);
157 dbus_message_iter_next(&iter);
158 dbus_message_iter_recurse(&iter, &value);
160 if (__connman_security_check_privilege(msg,
161 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
162 return __connman_error_permission_denied(msg);
164 if (g_str_equal(name, "Remember") == TRUE) {
165 connman_bool_t remember;
167 dbus_message_iter_get_basic(&value, &remember);
169 if (network->remember == remember)
170 return __connman_error_invalid_arguments(msg);
171 } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
172 const char *passphrase;
174 dbus_message_iter_get_basic(&value, &passphrase);
176 g_free(network->wifi.passphrase);
177 network->wifi.passphrase = g_strdup(passphrase);
180 __connman_storage_save_network(network);
182 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
185 static DBusMessage *do_connect(DBusConnection *conn,
186 DBusMessage *msg, void *data)
188 struct connman_network *network = data;
191 DBG("conn %p", conn);
193 if (__connman_security_check_privilege(msg,
194 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
195 return __connman_error_permission_denied(msg);
197 if (network->connected == TRUE)
198 return __connman_error_failed(msg);
200 if (network->driver && network->driver->connect) {
201 err = network->driver->connect(network);
202 if (err < 0 && err != -EINPROGRESS)
203 return __connman_error_failed(msg);
205 network->connected = TRUE;
207 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
210 static DBusMessage *do_disconnect(DBusConnection *conn,
211 DBusMessage *msg, void *data)
213 struct connman_network *network = data;
216 DBG("conn %p", conn);
218 if (__connman_security_check_privilege(msg,
219 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
220 return __connman_error_permission_denied(msg);
222 if (network->connected == FALSE)
223 return __connman_error_failed(msg);
225 connman_element_unregister_children(&network->element);
227 if (network->driver && network->driver->disconnect) {
228 err = network->driver->disconnect(network);
229 if (err < 0 && err != -EINPROGRESS)
230 return __connman_error_failed(msg);
232 network->connected = FALSE;
234 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
237 static GDBusMethodTable network_methods[] = {
238 { "GetProperties", "", "a{sv}", get_properties },
239 { "SetProperty", "sv", "", set_property },
240 { "Connect", "", "", do_connect },
241 { "Disconnect", "", "", do_disconnect },
245 static GDBusSignalTable network_signals[] = {
246 { "PropertyChanged", "sv" },
250 static DBusConnection *connection;
252 static void append_networks(struct connman_device *device,
253 DBusMessageIter *entry)
255 DBusMessageIter value, iter;
256 const char *key = "Networks";
258 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
260 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
261 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
264 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
265 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
266 __connman_element_list((struct connman_element *) device,
267 CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
268 dbus_message_iter_close_container(&value, &iter);
270 dbus_message_iter_close_container(entry, &value);
273 static void emit_networks_signal(struct connman_device *device)
276 DBusMessageIter entry;
278 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
279 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
283 dbus_message_iter_init_append(signal, &entry);
285 append_networks(device, &entry);
287 g_dbus_send_message(connection, signal);
290 static int register_interface(struct connman_element *element)
292 struct connman_network *network = element->network;
294 DBG("element %p name %s", element, element->name);
296 if (g_dbus_register_interface(connection, element->path,
297 CONNMAN_NETWORK_INTERFACE,
298 network_methods, network_signals,
299 NULL, network, NULL) == FALSE) {
300 connman_error("Failed to register %s network", element->path);
304 network->registered = TRUE;
306 emit_networks_signal(network->device);
311 static void unregister_interface(struct connman_element *element)
313 struct connman_network * network = element->network;
315 DBG("element %p name %s", element, element->name);
317 network->registered = FALSE;
319 emit_networks_signal(network->device);
321 g_dbus_unregister_interface(connection, element->path,
322 CONNMAN_NETWORK_INTERFACE);
325 connman_bool_t __connman_network_has_driver(struct connman_network *network)
327 if (network == NULL || network->driver == NULL)
330 return network->registered;
333 static GSList *driver_list = NULL;
335 static gint compare_priority(gconstpointer a, gconstpointer b)
337 const struct connman_network_driver *driver1 = a;
338 const struct connman_network_driver *driver2 = b;
340 return driver2->priority - driver1->priority;
344 * connman_network_driver_register:
345 * @driver: network driver definition
347 * Register a new network driver
349 * Returns: %0 on success
351 int connman_network_driver_register(struct connman_network_driver *driver)
353 DBG("driver %p name %s", driver, driver->name);
355 driver_list = g_slist_insert_sorted(driver_list, driver,
362 * connman_network_driver_unregister:
363 * @driver: network driver definition
365 * Remove a previously registered network driver
367 void connman_network_driver_unregister(struct connman_network_driver *driver)
369 DBG("driver %p name %s", driver, driver->name);
371 driver_list = g_slist_remove(driver_list, driver);
374 static void network_destruct(struct connman_element *element)
376 struct connman_network *network = element->network;
378 DBG("element %p name %s", element, element->name);
380 g_free(network->wifi.ssid);
381 g_free(network->wifi.mode);
382 g_free(network->wifi.security);
383 g_free(network->wifi.passphrase);
385 g_free(network->node);
386 g_free(network->name);
387 g_free(network->identifier);
391 * connman_network_create:
392 * @identifier: network identifier (for example an unqiue name)
394 * Allocate a new network and assign the #identifier to it.
396 * Returns: a newly-allocated #connman_network structure
398 struct connman_network *connman_network_create(const char *identifier,
399 enum connman_network_type type)
401 struct connman_network *network;
402 connman_uint8_t strength = 0;
405 DBG("identifier %s type %d", identifier, type);
407 network = g_try_new0(struct connman_network, 1);
411 DBG("network %p", network);
413 network->element.refcount = 1;
415 network->element.name = g_strdup(identifier);
416 network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
417 network->element.index = -1;
419 network->element.network = network;
420 network->element.destruct = network_destruct;
422 str = type2string(type);
424 connman_element_add_static_property(&network->element,
425 "Type", DBUS_TYPE_STRING, &str);
427 connman_element_add_static_property(&network->element,
428 "Strength", DBUS_TYPE_BYTE, &strength);
430 network->type = type;
431 network->identifier = g_strdup(identifier);
437 * connman_network_ref:
438 * @network: network structure
440 * Increase reference counter of network
442 struct connman_network *connman_network_ref(struct connman_network *network)
444 if (connman_element_ref(&network->element) == NULL)
451 * connman_network_unref:
452 * @network: network structure
454 * Decrease reference counter of network
456 void connman_network_unref(struct connman_network *network)
458 connman_element_unref(&network->element);
462 * connman_network_get_identifier:
463 * @network: network structure
465 * Get identifier of network
467 const char *connman_network_get_identifier(struct connman_network *network)
469 return network->identifier;
473 * connman_network_get_path:
474 * @network: network structure
476 * Get path name of network
478 const char *connman_network_get_path(struct connman_network *network)
480 return network->element.path;
484 * connman_network_set_index:
485 * @network: network structure
486 * @index: index number
488 * Set index number of network
490 void connman_network_set_index(struct connman_network *network, int index)
492 network->element.index = index;
496 * connman_network_get_index:
497 * @network: network structure
499 * Get index number of network
501 int connman_network_get_index(struct connman_network *network)
503 return network->element.index;
507 * connman_network_set_protocol:
508 * @network: network structure
509 * @protocol: network protocol
511 * Change protocol of network
513 void connman_network_set_protocol(struct connman_network *network,
514 enum connman_network_protocol protocol)
516 network->protocol = protocol;
520 * connman_network_set_connected:
521 * @network: network structure
522 * @connected: connected state
524 * Change connected state of network
526 int connman_network_set_connected(struct connman_network *network,
527 connman_bool_t connected)
529 DBG("network %p connected %d", network, connected);
531 if (network->connected == connected)
534 network->connected = connected;
536 if (connected == TRUE) {
537 struct connman_element *element;
538 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
540 switch (network->protocol) {
541 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
543 case CONNMAN_NETWORK_PROTOCOL_IP:
544 type = CONNMAN_ELEMENT_TYPE_DHCP;
546 case CONNMAN_NETWORK_PROTOCOL_PPP:
547 type = CONNMAN_ELEMENT_TYPE_PPP;
551 __connman_device_increase_connections(network->device);
553 element = connman_element_create(NULL);
554 if (element != NULL) {
555 element->type = type;
556 element->index = network->element.index;
558 if (connman_element_register(element,
559 &network->element) < 0)
560 connman_element_unref(element);
563 connman_element_unregister_children(&network->element);
565 __connman_device_decrease_connections(network->device);
572 * connman_network_get_remember:
573 * @network: network structure
575 * Get network remember setting
577 connman_bool_t connman_network_get_remember(struct connman_network *network)
579 return network->remember;
583 * connman_network_connect:
584 * @network: network structure
588 int connman_network_connect(struct connman_network *network)
590 if (network->connected == TRUE)
593 if (network->driver && network->driver->connect)
594 return network->driver->connect(network);
596 network->connected = TRUE;
602 * connman_network_set_string:
603 * @network: network structure
604 * @key: unique identifier
605 * @value: string value
607 * Set string value for specific key
609 int connman_network_set_string(struct connman_network *network,
610 const char *key, const char *value)
612 DBG("network %p key %s value %s", network, key, value);
614 if (g_str_equal(key, "Name") == TRUE) {
615 g_free(network->name);
616 network->name = g_strdup(value);
617 } else if (g_str_equal(key, "Node") == TRUE) {
618 g_free(network->node);
619 network->node = g_strdup(value);
620 } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
621 g_free(network->wifi.mode);
622 network->wifi.mode = g_strdup(value);
623 } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
624 g_free(network->wifi.security);
625 network->wifi.security = g_strdup(value);
626 } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
627 g_free(network->wifi.passphrase);
628 network->wifi.passphrase = g_strdup(value);
635 * connman_network_get_string:
636 * @network: network structure
637 * @key: unique identifier
639 * Get string value for specific key
641 const char *connman_network_get_string(struct connman_network *network,
644 DBG("network %p key %s", network, key);
646 if (g_str_equal(key, "Name") == TRUE)
647 return network->name;
648 else if (g_str_equal(key, "Node") == TRUE)
649 return network->node;
650 else if (g_str_equal(key, "WiFi.Mode") == TRUE)
651 return network->wifi.mode;
652 else if (g_str_equal(key, "WiFi.Security") == TRUE)
653 return network->wifi.security;
654 else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
655 return network->wifi.passphrase;
661 * connman_network_set_uint8:
662 * @network: network structure
663 * @key: unique identifier
664 * @value: integer value
666 * Set integer value for specific key
668 int connman_network_set_uint8(struct connman_network *network,
669 const char *key, connman_uint8_t value)
671 DBG("network %p key %s value %d", network, key, value);
673 if (g_str_equal(key, "Strength") == TRUE) {
674 network->strength = value;
675 connman_element_set_static_property(&network->element,
676 "Strength", DBUS_TYPE_BYTE, &value);
683 * connman_network_set_blob:
684 * @network: network structure
685 * @key: unique identifier
689 * Set binary blob value for specific key
691 int connman_network_set_blob(struct connman_network *network,
692 const char *key, const void *data, unsigned int size)
694 DBG("network %p key %s size %d", network, key, size);
696 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
697 g_free(network->wifi.ssid);
698 network->wifi.ssid = g_try_malloc(size);
699 if (network->wifi.ssid != NULL) {
700 memcpy(network->wifi.ssid, data, size);
701 network->wifi.ssid_len = size;
703 network->wifi.ssid_len = 0;
710 * connman_network_get_blob:
711 * @network: network structure
712 * @key: unique identifier
713 * @size: pointer to blob size
715 * Get binary blob value for specific key
717 const void *connman_network_get_blob(struct connman_network *network,
718 const char *key, unsigned int *size)
720 DBG("network %p key %s", network, key);
722 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
724 *size = network->wifi.ssid_len;
725 return network->wifi.ssid;
731 void __connman_network_set_device(struct connman_network *network,
732 struct connman_device *device)
734 network->device = device;
738 * connman_network_get_device:
739 * @network: network structure
741 * Get parent device of network
743 struct connman_device *connman_network_get_device(struct connman_network *network)
745 return network->device;
749 * connman_network_get_data:
750 * @network: network structure
752 * Get private network data pointer
754 void *connman_network_get_data(struct connman_network *network)
756 return network->driver_data;
760 * connman_network_set_data:
761 * @network: network structure
762 * @data: data pointer
764 * Set private network data pointer
766 void connman_network_set_data(struct connman_network *network, void *data)
768 network->driver_data = data;
771 static gboolean match_driver(struct connman_network *network,
772 struct connman_network_driver *driver)
774 if (network->type == driver->type ||
775 driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
781 static int network_probe(struct connman_element *element)
783 struct connman_network *network = element->network;
787 DBG("element %p name %s", element, element->name);
792 for (list = driver_list; list; list = list->next) {
793 struct connman_network_driver *driver = list->data;
795 if (match_driver(network, driver) == FALSE)
798 DBG("driver %p name %s", driver, driver->name);
800 if (driver->probe(network) == 0) {
801 network->driver = driver;
806 if (network->driver == NULL)
809 err = register_interface(element);
811 if (network->driver->remove)
812 network->driver->remove(network);
819 static void network_remove(struct connman_element *element)
821 struct connman_network *network = element->network;
823 DBG("element %p name %s", element, element->name);
828 if (network->driver == NULL)
831 unregister_interface(element);
833 if (network->driver->remove)
834 network->driver->remove(network);
837 static struct connman_driver network_driver = {
839 .type = CONNMAN_ELEMENT_TYPE_NETWORK,
840 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
841 .probe = network_probe,
842 .remove = network_remove,
845 static int network_load(struct connman_network *network)
848 gchar *pathname, *data = NULL;
852 DBG("network %p", network);
854 name = connman_device_get_name(network->device);
858 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
859 if (pathname == NULL)
862 keyfile = g_key_file_new();
864 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
871 if (g_key_file_load_from_data(keyfile, data, length,
879 network->remember = g_key_file_get_boolean(keyfile,
880 network->identifier, "Remember", NULL);
882 g_free(network->wifi.security);
883 network->wifi.security = g_key_file_get_string(keyfile,
884 network->identifier, "WiFi.Security", NULL);
886 g_free(network->wifi.passphrase);
887 network->wifi.passphrase = g_key_file_get_string(keyfile,
888 network->identifier, "WiFi.Passphrase", NULL);
890 g_key_file_free(keyfile);
895 static int network_save(struct connman_network *network)
898 gchar *pathname, *data = NULL;
902 DBG("network %p", network);
904 name = connman_device_get_name(network->device);
908 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
909 if (pathname == NULL)
912 keyfile = g_key_file_new();
914 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
918 if (g_key_file_load_from_data(keyfile, data, length,
926 g_key_file_set_boolean(keyfile, network->identifier,
927 "Remember", network->remember);
929 if (network->wifi.security != NULL)
930 g_key_file_set_string(keyfile, network->identifier,
931 "WiFi.Security", network->wifi.security);
933 if (network->wifi.passphrase != NULL)
934 g_key_file_set_string(keyfile, network->identifier,
935 "WiFi.Passphrase", network->wifi.passphrase);
937 data = g_key_file_to_data(keyfile, &length, NULL);
939 g_file_set_contents(pathname, data, length, NULL);
944 g_key_file_free(keyfile);
951 static struct connman_storage network_storage = {
953 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
954 .network_load = network_load,
955 .network_save = network_save,
958 int __connman_network_init(void)
962 connection = connman_dbus_get_connection();
964 if (connman_storage_register(&network_storage) < 0)
965 connman_error("Failed to register network storage");
967 return connman_driver_register(&network_driver);
970 void __connman_network_cleanup(void)
974 connman_driver_unregister(&network_driver);
976 connman_storage_unregister(&network_storage);
978 dbus_connection_unref(connection);