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 DBusMessage *get_properties(DBusConnection *conn,
60 DBusMessage *msg, void *data)
62 struct connman_network *network = data;
64 DBusMessageIter array, dict;
68 reply = dbus_message_new_method_return(msg);
72 dbus_message_iter_init_append(reply, &array);
74 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
75 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
76 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
77 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
79 if (network->device) {
80 const char *path = connman_device_get_path(network->device);
82 connman_dbus_dict_append_variant(&dict, "Device",
83 DBUS_TYPE_OBJECT_PATH, &path);
86 if (network->name != NULL)
87 connman_dbus_dict_append_variant(&dict, "Name",
88 DBUS_TYPE_STRING, &network->name);
90 connman_dbus_dict_append_variant(&dict, "Connected",
91 DBUS_TYPE_BOOLEAN, &network->connected);
93 connman_dbus_dict_append_variant(&dict, "Remember",
94 DBUS_TYPE_BOOLEAN, &network->remember);
96 if (network->strength > 0)
97 connman_dbus_dict_append_variant(&dict, "Strength",
98 DBUS_TYPE_BYTE, &network->strength);
100 if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
101 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
102 DBUS_TYPE_BYTE, &network->wifi.ssid,
103 network->wifi.ssid_len);
105 if (network->wifi.mode != NULL)
106 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
107 DBUS_TYPE_STRING, &network->wifi.mode);
109 if (network->wifi.security != NULL)
110 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
111 DBUS_TYPE_STRING, &network->wifi.security);
113 if (network->wifi.passphrase != NULL)
114 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
115 DBUS_TYPE_STRING, &network->wifi.passphrase);
117 dbus_message_iter_close_container(&array, &dict);
122 static DBusMessage *set_property(DBusConnection *conn,
123 DBusMessage *msg, void *data)
125 struct connman_network *network = data;
126 DBusMessageIter iter, value;
129 DBG("conn %p", conn);
131 if (dbus_message_iter_init(msg, &iter) == FALSE)
132 return __connman_error_invalid_arguments(msg);
134 dbus_message_iter_get_basic(&iter, &name);
135 dbus_message_iter_next(&iter);
136 dbus_message_iter_recurse(&iter, &value);
138 if (__connman_security_check_privileges(msg) < 0)
139 return __connman_error_permission_denied(msg);
141 if (g_str_equal(name, "Remember") == TRUE) {
142 connman_bool_t remember;
144 dbus_message_iter_get_basic(&value, &remember);
146 if (network->remember == remember)
147 return __connman_error_invalid_arguments(msg);
148 } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
149 const char *passphrase;
151 dbus_message_iter_get_basic(&value, &passphrase);
153 g_free(network->wifi.passphrase);
154 network->wifi.passphrase = g_strdup(passphrase);
157 __connman_storage_save_network(network);
159 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
162 static DBusMessage *do_connect(DBusConnection *conn,
163 DBusMessage *msg, void *data)
165 struct connman_network *network = data;
168 DBG("conn %p", conn);
170 if (network->driver && network->driver->connect) {
171 err = network->driver->connect(network);
172 if (err < 0 && err != -EINPROGRESS)
173 return __connman_error_failed(msg);
176 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
179 static DBusMessage *do_disconnect(DBusConnection *conn,
180 DBusMessage *msg, void *data)
182 struct connman_network *network = data;
185 DBG("conn %p", conn);
187 if (network->driver && network->driver->disconnect) {
188 err = network->driver->disconnect(network);
189 if (err < 0 && err != -EINPROGRESS)
190 return __connman_error_failed(msg);
193 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
196 static GDBusMethodTable network_methods[] = {
197 { "GetProperties", "", "a{sv}", get_properties },
198 { "SetProperty", "sv", "", set_property },
199 { "Connect", "", "", do_connect },
200 { "Disconnect", "", "", do_disconnect },
204 static GDBusSignalTable network_signals[] = {
205 { "PropertyChanged", "sv" },
209 static DBusConnection *connection;
211 static void emit_networks_signal(void)
215 static int register_interface(struct connman_element *element)
217 struct connman_network *network = element->network;
219 DBG("element %p name %s", element, element->name);
221 if (g_dbus_register_interface(connection, element->path,
222 CONNMAN_NETWORK_INTERFACE,
223 network_methods, network_signals,
224 NULL, network, NULL) == FALSE) {
225 connman_error("Failed to register %s network", element->path);
229 network->registered = TRUE;
231 emit_networks_signal();
236 static void unregister_interface(struct connman_element *element)
238 struct connman_network * network = element->network;
240 DBG("element %p name %s", element, element->name);
242 network->registered = FALSE;
244 emit_networks_signal();
246 g_dbus_unregister_interface(connection, element->path,
247 CONNMAN_NETWORK_INTERFACE);
250 connman_bool_t __connman_network_has_driver(struct connman_network *network)
252 if (network == NULL || network->driver == NULL)
255 return network->registered;
258 static GSList *driver_list = NULL;
260 static gint compare_priority(gconstpointer a, gconstpointer b)
262 const struct connman_network_driver *driver1 = a;
263 const struct connman_network_driver *driver2 = b;
265 return driver2->priority - driver1->priority;
269 * connman_network_driver_register:
270 * @driver: network driver definition
272 * Register a new network driver
274 * Returns: %0 on success
276 int connman_network_driver_register(struct connman_network_driver *driver)
278 DBG("driver %p name %s", driver, driver->name);
280 driver_list = g_slist_insert_sorted(driver_list, driver,
287 * connman_network_driver_unregister:
288 * @driver: network driver definition
290 * Remove a previously registered network driver
292 void connman_network_driver_unregister(struct connman_network_driver *driver)
294 DBG("driver %p name %s", driver, driver->name);
296 driver_list = g_slist_remove(driver_list, driver);
299 static void network_destruct(struct connman_element *element)
301 struct connman_network *network = element->network;
303 DBG("element %p name %s", element, element->name);
305 g_free(network->wifi.ssid);
306 g_free(network->wifi.mode);
307 g_free(network->wifi.security);
308 g_free(network->wifi.passphrase);
310 g_free(network->node);
311 g_free(network->name);
312 g_free(network->identifier);
316 * connman_network_create:
317 * @identifier: network identifier (for example an unqiue name)
319 * Allocate a new network and assign the #identifier to it.
321 * Returns: a newly-allocated #connman_network structure
323 struct connman_network *connman_network_create(const char *identifier,
324 enum connman_network_type type)
326 struct connman_network *network;
328 DBG("identifier %s type %d", identifier, type);
330 network = g_try_new0(struct connman_network, 1);
334 DBG("network %p", network);
336 network->element.refcount = 1;
338 network->element.name = g_strdup(identifier);
339 network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
340 network->element.index = -1;
343 case CONNMAN_NETWORK_TYPE_UNKNOWN:
344 case CONNMAN_NETWORK_TYPE_VENDOR:
345 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
347 case CONNMAN_NETWORK_TYPE_WIFI:
348 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
350 case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
351 case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
352 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH;
354 case CONNMAN_NETWORK_TYPE_HSO:
355 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_CELLULAR;
359 network->element.network = network;
360 network->element.destruct = network_destruct;
362 network->type = type;
363 network->identifier = g_strdup(identifier);
369 * connman_network_ref:
370 * @network: network structure
372 * Increase reference counter of network
374 struct connman_network *connman_network_ref(struct connman_network *network)
376 if (connman_element_ref(&network->element) == NULL)
383 * connman_network_unref:
384 * @network: network structure
386 * Decrease reference counter of network
388 void connman_network_unref(struct connman_network *network)
390 connman_element_unref(&network->element);
394 * connman_network_get_identifier:
395 * @network: network structure
397 * Get identifier of network
399 const char *connman_network_get_identifier(struct connman_network *network)
401 return network->identifier;
405 * connman_network_get_path:
406 * @network: network structure
408 * Get path name of network
410 const char *connman_network_get_path(struct connman_network *network)
412 return network->element.path;
416 * connman_network_set_index:
417 * @network: network structure
418 * @index: index number
420 * Set index number of network
422 void connman_network_set_index(struct connman_network *network, int index)
424 network->element.index = index;
428 * connman_network_get_index:
429 * @network: network structure
431 * Get index number of network
433 int connman_network_get_index(struct connman_network *network)
435 return network->element.index;
439 * connman_network_set_protocol:
440 * @network: network structure
441 * @protocol: network protocol
443 * Change protocol of network
445 void connman_network_set_protocol(struct connman_network *network,
446 enum connman_network_protocol protocol)
448 network->protocol = protocol;
452 * connman_network_set_connected:
453 * @network: network structure
454 * @connected: connected state
456 * Change connected state of network
458 int connman_network_set_connected(struct connman_network *network,
459 connman_bool_t connected)
461 DBG("network %p connected %d", network, connected);
463 if (network->connected == connected)
466 network->connected = connected;
468 if (connected == TRUE) {
469 struct connman_element *element;
470 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
472 switch (network->protocol) {
473 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
475 case CONNMAN_NETWORK_PROTOCOL_IP:
476 type = CONNMAN_ELEMENT_TYPE_DHCP;
478 case CONNMAN_NETWORK_PROTOCOL_PPP:
479 type = CONNMAN_ELEMENT_TYPE_PPP;
483 element = connman_element_create(NULL);
484 if (element != NULL) {
485 element->type = type;
486 element->subtype = network->element.subtype;
487 element->index = network->element.index;
489 if (connman_element_register(element,
490 &network->element) < 0)
491 connman_element_unref(element);
494 connman_element_unregister_children(&network->element);
500 * connman_network_set_string:
501 * @network: network structure
502 * @key: unique identifier
503 * @value: string value
505 * Set string value for specific key
507 int connman_network_set_string(struct connman_network *network,
508 const char *key, const char *value)
510 DBG("network %p key %s value %s", network, key, value);
512 if (g_str_equal(key, "Name") == TRUE) {
513 g_free(network->name);
514 network->name = g_strdup(value);
515 } else if (g_str_equal(key, "Node") == TRUE) {
516 g_free(network->node);
517 network->node = g_strdup(value);
518 } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
519 g_free(network->wifi.mode);
520 network->wifi.mode = g_strdup(value);
521 } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
522 g_free(network->wifi.security);
523 network->wifi.security = g_strdup(value);
530 * connman_network_get_string:
531 * @network: network structure
532 * @key: unique identifier
534 * Get string value for specific key
536 const char *connman_network_get_string(struct connman_network *network,
539 DBG("network %p key %s", network);
541 if (g_str_equal(key, "Name") == TRUE)
542 return network->name;
543 else if (g_str_equal(key, "Node") == TRUE)
544 return network->node;
545 else if (g_str_equal(key, "WiFi.Mode") == TRUE)
546 return network->wifi.mode;
547 else if (g_str_equal(key, "WiFi.Security") == TRUE)
548 return network->wifi.security;
554 * connman_network_set_uint8:
555 * @network: network structure
556 * @key: unique identifier
557 * @value: integer value
559 * Set integer value for specific key
561 int connman_network_set_uint8(struct connman_network *network,
562 const char *key, connman_uint8_t value)
564 DBG("network %p key %s value %d", network, key, value);
566 if (g_str_equal(key, "Strength") == TRUE)
567 network->strength = value;
573 * connman_network_set_blob:
574 * @network: network structure
575 * @key: unique identifier
579 * Set binary blob value for specific key
581 int connman_network_set_blob(struct connman_network *network,
582 const char *key, const void *data, unsigned int size)
584 DBG("network %p key %s size %d", network, key, size);
586 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
587 g_free(network->wifi.ssid);
588 network->wifi.ssid = g_try_malloc(size);
589 if (network->wifi.ssid != NULL) {
590 memcpy(network->wifi.ssid, data, size);
591 network->wifi.ssid_len = size;
593 network->wifi.ssid_len = 0;
600 * connman_network_get_blob:
601 * @network: network structure
602 * @key: unique identifier
603 * @size: pointer to blob size
605 * Get binary blob value for specific key
607 const void *connman_network_get_blob(struct connman_network *network,
608 const char *key, unsigned int *size)
610 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
612 *size = network->wifi.ssid_len;
613 return network->wifi.ssid;
619 void __connman_network_set_device(struct connman_network *network,
620 struct connman_device *device)
622 network->device = device;
626 * connman_network_get_device:
627 * @network: network structure
629 * Get parent device of network
631 struct connman_device *connman_network_get_device(struct connman_network *network)
633 return network->device;
637 * connman_network_get_data:
638 * @network: network structure
640 * Get private network data pointer
642 void *connman_network_get_data(struct connman_network *network)
644 return network->driver_data;
648 * connman_network_set_data:
649 * @network: network structure
650 * @data: data pointer
652 * Set private network data pointer
654 void connman_network_set_data(struct connman_network *network, void *data)
656 network->driver_data = data;
659 static gboolean match_driver(struct connman_network *network,
660 struct connman_network_driver *driver)
662 if (network->type == driver->type ||
663 driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
669 static int network_probe(struct connman_element *element)
671 struct connman_network *network = element->network;
675 DBG("element %p name %s", element, element->name);
680 for (list = driver_list; list; list = list->next) {
681 struct connman_network_driver *driver = list->data;
683 if (match_driver(network, driver) == FALSE)
686 DBG("driver %p name %s", driver, driver->name);
688 if (driver->probe(network) == 0) {
689 network->driver = driver;
694 if (network->driver == NULL)
697 err = register_interface(element);
699 if (network->driver->remove)
700 network->driver->remove(network);
707 static void network_remove(struct connman_element *element)
709 struct connman_network *network = element->network;
711 DBG("element %p name %s", element, element->name);
716 if (network->driver == NULL)
719 unregister_interface(element);
721 if (network->driver->remove)
722 network->driver->remove(network);
725 static struct connman_driver network_driver = {
727 .type = CONNMAN_ELEMENT_TYPE_NETWORK,
728 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
729 .probe = network_probe,
730 .remove = network_remove,
733 static int network_load(struct connman_network *network)
736 gchar *pathname, *data = NULL;
740 DBG("network %p", network);
742 name = connman_device_get_name(network->device);
746 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
747 if (pathname == NULL)
750 keyfile = g_key_file_new();
752 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
759 if (g_key_file_load_from_data(keyfile, data, length,
767 network->remember = g_key_file_get_boolean(keyfile,
768 network->identifier, "Remember", NULL);
770 g_free(network->wifi.security);
771 network->wifi.security = g_key_file_get_string(keyfile,
772 network->identifier, "WiFi.Security", NULL);
774 g_free(network->wifi.passphrase);
775 network->wifi.passphrase = g_key_file_get_string(keyfile,
776 network->identifier, "WiFi.Passphrase", NULL);
778 g_key_file_free(keyfile);
783 static int network_save(struct connman_network *network)
786 gchar *pathname, *data = NULL;
790 DBG("network %p", network);
792 name = connman_device_get_name(network->device);
796 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
797 if (pathname == NULL)
800 keyfile = g_key_file_new();
802 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
806 if (g_key_file_load_from_data(keyfile, data, length,
814 g_key_file_set_boolean(keyfile, network->identifier,
815 "Remember", network->remember);
817 if (network->wifi.security != NULL)
818 g_key_file_set_string(keyfile, network->identifier,
819 "WiFi.Security", network->wifi.security);
821 if (network->wifi.passphrase != NULL)
822 g_key_file_set_string(keyfile, network->identifier,
823 "WiFi.Passphrase", network->wifi.passphrase);
825 data = g_key_file_to_data(keyfile, &length, NULL);
827 g_file_set_contents(pathname, data, length, NULL);
832 g_key_file_free(keyfile);
839 static struct connman_storage network_storage = {
841 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
842 .network_load = network_load,
843 .network_save = network_save,
846 int __connman_network_init(void)
850 connection = connman_dbus_get_connection();
852 if (connman_storage_register(&network_storage) < 0)
853 connman_error("Failed to register network storage");
855 return connman_driver_register(&network_driver);
858 void __connman_network_cleanup(void)
862 connman_driver_unregister(&network_driver);
864 connman_storage_unregister(&network_storage);
866 dbus_connection_unref(connection);