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 reply = dbus_message_new_method_return(msg);
90 dbus_message_iter_init_append(reply, &array);
92 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
93 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
94 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
95 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
97 if (network->device) {
98 const char *path = connman_device_get_path(network->device);
100 connman_dbus_dict_append_variant(&dict, "Device",
101 DBUS_TYPE_OBJECT_PATH, &path);
104 if (network->name != NULL)
105 connman_dbus_dict_append_variant(&dict, "Name",
106 DBUS_TYPE_STRING, &network->name);
108 connman_dbus_dict_append_variant(&dict, "Connected",
109 DBUS_TYPE_BOOLEAN, &network->connected);
111 connman_dbus_dict_append_variant(&dict, "Remember",
112 DBUS_TYPE_BOOLEAN, &network->remember);
114 if (network->strength > 0)
115 connman_dbus_dict_append_variant(&dict, "Strength",
116 DBUS_TYPE_BYTE, &network->strength);
118 if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
119 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
120 DBUS_TYPE_BYTE, &network->wifi.ssid,
121 network->wifi.ssid_len);
123 if (network->wifi.mode != NULL)
124 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
125 DBUS_TYPE_STRING, &network->wifi.mode);
127 if (network->wifi.security != NULL)
128 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
129 DBUS_TYPE_STRING, &network->wifi.security);
131 if (network->wifi.passphrase != NULL)
132 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
133 DBUS_TYPE_STRING, &network->wifi.passphrase);
135 dbus_message_iter_close_container(&array, &dict);
140 static DBusMessage *set_property(DBusConnection *conn,
141 DBusMessage *msg, void *data)
143 struct connman_network *network = data;
144 DBusMessageIter iter, value;
147 DBG("conn %p", conn);
149 if (dbus_message_iter_init(msg, &iter) == FALSE)
150 return __connman_error_invalid_arguments(msg);
152 dbus_message_iter_get_basic(&iter, &name);
153 dbus_message_iter_next(&iter);
154 dbus_message_iter_recurse(&iter, &value);
156 if (__connman_security_check_privileges(msg) < 0)
157 return __connman_error_permission_denied(msg);
159 if (g_str_equal(name, "Remember") == TRUE) {
160 connman_bool_t remember;
162 dbus_message_iter_get_basic(&value, &remember);
164 if (network->remember == remember)
165 return __connman_error_invalid_arguments(msg);
166 } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
167 const char *passphrase;
169 dbus_message_iter_get_basic(&value, &passphrase);
171 g_free(network->wifi.passphrase);
172 network->wifi.passphrase = g_strdup(passphrase);
175 __connman_storage_save_network(network);
177 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
180 static DBusMessage *do_connect(DBusConnection *conn,
181 DBusMessage *msg, void *data)
183 struct connman_network *network = data;
186 DBG("conn %p", conn);
188 if (network->connected == TRUE)
189 return __connman_error_failed(msg);
191 if (network->driver && network->driver->connect) {
192 err = network->driver->connect(network);
193 if (err < 0 && err != -EINPROGRESS)
194 return __connman_error_failed(msg);
196 network->connected = TRUE;
198 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
201 static DBusMessage *do_disconnect(DBusConnection *conn,
202 DBusMessage *msg, void *data)
204 struct connman_network *network = data;
207 DBG("conn %p", conn);
209 if (network->connected == FALSE)
210 return __connman_error_failed(msg);
212 connman_element_unregister_children(&network->element);
214 if (network->driver && network->driver->disconnect) {
215 err = network->driver->disconnect(network);
216 if (err < 0 && err != -EINPROGRESS)
217 return __connman_error_failed(msg);
219 network->connected = FALSE;
221 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
224 static GDBusMethodTable network_methods[] = {
225 { "GetProperties", "", "a{sv}", get_properties },
226 { "SetProperty", "sv", "", set_property },
227 { "Connect", "", "", do_connect },
228 { "Disconnect", "", "", do_disconnect },
232 static GDBusSignalTable network_signals[] = {
233 { "PropertyChanged", "sv" },
237 static DBusConnection *connection;
239 static void append_networks(struct connman_device *device,
240 DBusMessageIter *entry)
242 DBusMessageIter value, iter;
243 const char *key = "Networks";
245 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
247 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
248 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
251 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
252 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
253 __connman_element_list((struct connman_element *) device,
254 CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
255 dbus_message_iter_close_container(&value, &iter);
257 dbus_message_iter_close_container(entry, &value);
260 static void emit_networks_signal(struct connman_device *device)
263 DBusMessageIter entry;
265 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
266 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
270 dbus_message_iter_init_append(signal, &entry);
272 append_networks(device, &entry);
274 g_dbus_send_message(connection, signal);
277 static int register_interface(struct connman_element *element)
279 struct connman_network *network = element->network;
281 DBG("element %p name %s", element, element->name);
283 if (g_dbus_register_interface(connection, element->path,
284 CONNMAN_NETWORK_INTERFACE,
285 network_methods, network_signals,
286 NULL, network, NULL) == FALSE) {
287 connman_error("Failed to register %s network", element->path);
291 network->registered = TRUE;
293 emit_networks_signal(network->device);
298 static void unregister_interface(struct connman_element *element)
300 struct connman_network * network = element->network;
302 DBG("element %p name %s", element, element->name);
304 network->registered = FALSE;
306 emit_networks_signal(network->device);
308 g_dbus_unregister_interface(connection, element->path,
309 CONNMAN_NETWORK_INTERFACE);
312 connman_bool_t __connman_network_has_driver(struct connman_network *network)
314 if (network == NULL || network->driver == NULL)
317 return network->registered;
320 static GSList *driver_list = NULL;
322 static gint compare_priority(gconstpointer a, gconstpointer b)
324 const struct connman_network_driver *driver1 = a;
325 const struct connman_network_driver *driver2 = b;
327 return driver2->priority - driver1->priority;
331 * connman_network_driver_register:
332 * @driver: network driver definition
334 * Register a new network driver
336 * Returns: %0 on success
338 int connman_network_driver_register(struct connman_network_driver *driver)
340 DBG("driver %p name %s", driver, driver->name);
342 driver_list = g_slist_insert_sorted(driver_list, driver,
349 * connman_network_driver_unregister:
350 * @driver: network driver definition
352 * Remove a previously registered network driver
354 void connman_network_driver_unregister(struct connman_network_driver *driver)
356 DBG("driver %p name %s", driver, driver->name);
358 driver_list = g_slist_remove(driver_list, driver);
361 static void network_destruct(struct connman_element *element)
363 struct connman_network *network = element->network;
365 DBG("element %p name %s", element, element->name);
367 g_free(network->wifi.ssid);
368 g_free(network->wifi.mode);
369 g_free(network->wifi.security);
370 g_free(network->wifi.passphrase);
372 g_free(network->node);
373 g_free(network->name);
374 g_free(network->identifier);
378 * connman_network_create:
379 * @identifier: network identifier (for example an unqiue name)
381 * Allocate a new network and assign the #identifier to it.
383 * Returns: a newly-allocated #connman_network structure
385 struct connman_network *connman_network_create(const char *identifier,
386 enum connman_network_type type)
388 struct connman_network *network;
389 connman_uint8_t strength = 0;
392 DBG("identifier %s type %d", identifier, type);
394 network = g_try_new0(struct connman_network, 1);
398 DBG("network %p", network);
400 network->element.refcount = 1;
402 network->element.name = g_strdup(identifier);
403 network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
404 network->element.index = -1;
406 network->element.network = network;
407 network->element.destruct = network_destruct;
409 str = type2string(type);
411 connman_element_add_static_property(&network->element,
412 "Type", DBUS_TYPE_STRING, &str);
414 connman_element_add_static_property(&network->element,
415 "Strength", DBUS_TYPE_BYTE, &strength);
417 network->type = type;
418 network->identifier = g_strdup(identifier);
424 * connman_network_ref:
425 * @network: network structure
427 * Increase reference counter of network
429 struct connman_network *connman_network_ref(struct connman_network *network)
431 if (connman_element_ref(&network->element) == NULL)
438 * connman_network_unref:
439 * @network: network structure
441 * Decrease reference counter of network
443 void connman_network_unref(struct connman_network *network)
445 connman_element_unref(&network->element);
449 * connman_network_get_identifier:
450 * @network: network structure
452 * Get identifier of network
454 const char *connman_network_get_identifier(struct connman_network *network)
456 return network->identifier;
460 * connman_network_get_path:
461 * @network: network structure
463 * Get path name of network
465 const char *connman_network_get_path(struct connman_network *network)
467 return network->element.path;
471 * connman_network_set_index:
472 * @network: network structure
473 * @index: index number
475 * Set index number of network
477 void connman_network_set_index(struct connman_network *network, int index)
479 network->element.index = index;
483 * connman_network_get_index:
484 * @network: network structure
486 * Get index number of network
488 int connman_network_get_index(struct connman_network *network)
490 return network->element.index;
494 * connman_network_set_protocol:
495 * @network: network structure
496 * @protocol: network protocol
498 * Change protocol of network
500 void connman_network_set_protocol(struct connman_network *network,
501 enum connman_network_protocol protocol)
503 network->protocol = protocol;
507 * connman_network_set_connected:
508 * @network: network structure
509 * @connected: connected state
511 * Change connected state of network
513 int connman_network_set_connected(struct connman_network *network,
514 connman_bool_t connected)
516 DBG("network %p connected %d", network, connected);
518 if (network->connected == connected)
521 network->connected = connected;
523 if (connected == TRUE) {
524 struct connman_element *element;
525 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
527 switch (network->protocol) {
528 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
530 case CONNMAN_NETWORK_PROTOCOL_IP:
531 type = CONNMAN_ELEMENT_TYPE_DHCP;
533 case CONNMAN_NETWORK_PROTOCOL_PPP:
534 type = CONNMAN_ELEMENT_TYPE_PPP;
538 __connman_device_increase_connections(network->device);
540 element = connman_element_create(NULL);
541 if (element != NULL) {
542 element->type = type;
543 element->index = network->element.index;
545 if (connman_element_register(element,
546 &network->element) < 0)
547 connman_element_unref(element);
550 connman_element_unregister_children(&network->element);
552 __connman_device_decrease_connections(network->device);
559 * connman_network_get_remember:
560 * @network: network structure
562 * Get network remember setting
564 connman_bool_t connman_network_get_remember(struct connman_network *network)
566 return network->remember;
570 * connman_network_connect:
571 * @network: network structure
575 int connman_network_connect(struct connman_network *network)
577 if (network->connected == TRUE)
580 if (network->driver && network->driver->connect)
581 return network->driver->connect(network);
583 network->connected = TRUE;
589 * connman_network_set_string:
590 * @network: network structure
591 * @key: unique identifier
592 * @value: string value
594 * Set string value for specific key
596 int connman_network_set_string(struct connman_network *network,
597 const char *key, const char *value)
599 DBG("network %p key %s value %s", network, key, value);
601 if (g_str_equal(key, "Name") == TRUE) {
602 g_free(network->name);
603 network->name = g_strdup(value);
604 } else if (g_str_equal(key, "Node") == TRUE) {
605 g_free(network->node);
606 network->node = g_strdup(value);
607 } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
608 g_free(network->wifi.mode);
609 network->wifi.mode = g_strdup(value);
610 } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
611 g_free(network->wifi.security);
612 network->wifi.security = g_strdup(value);
613 } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
614 g_free(network->wifi.passphrase);
615 network->wifi.passphrase = g_strdup(value);
622 * connman_network_get_string:
623 * @network: network structure
624 * @key: unique identifier
626 * Get string value for specific key
628 const char *connman_network_get_string(struct connman_network *network,
631 DBG("network %p key %s", network, key);
633 if (g_str_equal(key, "Name") == TRUE)
634 return network->name;
635 else if (g_str_equal(key, "Node") == TRUE)
636 return network->node;
637 else if (g_str_equal(key, "WiFi.Mode") == TRUE)
638 return network->wifi.mode;
639 else if (g_str_equal(key, "WiFi.Security") == TRUE)
640 return network->wifi.security;
641 else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
642 return network->wifi.passphrase;
648 * connman_network_set_uint8:
649 * @network: network structure
650 * @key: unique identifier
651 * @value: integer value
653 * Set integer value for specific key
655 int connman_network_set_uint8(struct connman_network *network,
656 const char *key, connman_uint8_t value)
658 DBG("network %p key %s value %d", network, key, value);
660 if (g_str_equal(key, "Strength") == TRUE) {
661 network->strength = value;
662 connman_element_set_static_property(&network->element,
663 "Strength", DBUS_TYPE_BYTE, &value);
670 * connman_network_set_blob:
671 * @network: network structure
672 * @key: unique identifier
676 * Set binary blob value for specific key
678 int connman_network_set_blob(struct connman_network *network,
679 const char *key, const void *data, unsigned int size)
681 DBG("network %p key %s size %d", network, key, size);
683 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
684 g_free(network->wifi.ssid);
685 network->wifi.ssid = g_try_malloc(size);
686 if (network->wifi.ssid != NULL) {
687 memcpy(network->wifi.ssid, data, size);
688 network->wifi.ssid_len = size;
690 network->wifi.ssid_len = 0;
697 * connman_network_get_blob:
698 * @network: network structure
699 * @key: unique identifier
700 * @size: pointer to blob size
702 * Get binary blob value for specific key
704 const void *connman_network_get_blob(struct connman_network *network,
705 const char *key, unsigned int *size)
707 DBG("network %p key %s", network, key);
709 if (g_str_equal(key, "WiFi.SSID") == TRUE) {
711 *size = network->wifi.ssid_len;
712 return network->wifi.ssid;
718 void __connman_network_set_device(struct connman_network *network,
719 struct connman_device *device)
721 network->device = device;
725 * connman_network_get_device:
726 * @network: network structure
728 * Get parent device of network
730 struct connman_device *connman_network_get_device(struct connman_network *network)
732 return network->device;
736 * connman_network_get_data:
737 * @network: network structure
739 * Get private network data pointer
741 void *connman_network_get_data(struct connman_network *network)
743 return network->driver_data;
747 * connman_network_set_data:
748 * @network: network structure
749 * @data: data pointer
751 * Set private network data pointer
753 void connman_network_set_data(struct connman_network *network, void *data)
755 network->driver_data = data;
758 static gboolean match_driver(struct connman_network *network,
759 struct connman_network_driver *driver)
761 if (network->type == driver->type ||
762 driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
768 static int network_probe(struct connman_element *element)
770 struct connman_network *network = element->network;
774 DBG("element %p name %s", element, element->name);
779 for (list = driver_list; list; list = list->next) {
780 struct connman_network_driver *driver = list->data;
782 if (match_driver(network, driver) == FALSE)
785 DBG("driver %p name %s", driver, driver->name);
787 if (driver->probe(network) == 0) {
788 network->driver = driver;
793 if (network->driver == NULL)
796 err = register_interface(element);
798 if (network->driver->remove)
799 network->driver->remove(network);
806 static void network_remove(struct connman_element *element)
808 struct connman_network *network = element->network;
810 DBG("element %p name %s", element, element->name);
815 if (network->driver == NULL)
818 unregister_interface(element);
820 if (network->driver->remove)
821 network->driver->remove(network);
824 static struct connman_driver network_driver = {
826 .type = CONNMAN_ELEMENT_TYPE_NETWORK,
827 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
828 .probe = network_probe,
829 .remove = network_remove,
832 static int network_load(struct connman_network *network)
835 gchar *pathname, *data = NULL;
839 DBG("network %p", network);
841 name = connman_device_get_name(network->device);
845 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
846 if (pathname == NULL)
849 keyfile = g_key_file_new();
851 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
858 if (g_key_file_load_from_data(keyfile, data, length,
866 network->remember = g_key_file_get_boolean(keyfile,
867 network->identifier, "Remember", NULL);
869 g_free(network->wifi.security);
870 network->wifi.security = g_key_file_get_string(keyfile,
871 network->identifier, "WiFi.Security", NULL);
873 g_free(network->wifi.passphrase);
874 network->wifi.passphrase = g_key_file_get_string(keyfile,
875 network->identifier, "WiFi.Passphrase", NULL);
877 g_key_file_free(keyfile);
882 static int network_save(struct connman_network *network)
885 gchar *pathname, *data = NULL;
889 DBG("network %p", network);
891 name = connman_device_get_name(network->device);
895 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
896 if (pathname == NULL)
899 keyfile = g_key_file_new();
901 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
905 if (g_key_file_load_from_data(keyfile, data, length,
913 g_key_file_set_boolean(keyfile, network->identifier,
914 "Remember", network->remember);
916 if (network->wifi.security != NULL)
917 g_key_file_set_string(keyfile, network->identifier,
918 "WiFi.Security", network->wifi.security);
920 if (network->wifi.passphrase != NULL)
921 g_key_file_set_string(keyfile, network->identifier,
922 "WiFi.Passphrase", network->wifi.passphrase);
924 data = g_key_file_to_data(keyfile, &length, NULL);
926 g_file_set_contents(pathname, data, length, NULL);
931 g_key_file_free(keyfile);
938 static struct connman_storage network_storage = {
940 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
941 .network_load = network_load,
942 .network_save = network_save,
945 int __connman_network_init(void)
949 connection = connman_dbus_get_connection();
951 if (connman_storage_register(&network_storage) < 0)
952 connman_error("Failed to register network storage");
954 return connman_driver_register(&network_driver);
957 void __connman_network_cleanup(void)
961 connman_driver_unregister(&network_driver);
963 connman_storage_unregister(&network_storage);
965 dbus_connection_unref(connection);