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 static DBusConnection *connection = NULL;
34 static GHashTable *provider_hash = NULL;
36 static GSList *driver_list = NULL;
38 struct connman_provider {
39 struct connman_element element;
42 enum connman_provider_state state;
43 enum connman_provider_error error;
50 struct connman_provider_driver *driver;
54 static const char *state2string(enum connman_provider_state state)
57 case CONNMAN_PROVIDER_STATE_UNKNOWN:
59 case CONNMAN_PROVIDER_STATE_IDLE:
61 case CONNMAN_PROVIDER_STATE_CONNECT:
63 case CONNMAN_PROVIDER_STATE_READY:
65 case CONNMAN_PROVIDER_STATE_DISCONNECT:
67 case CONNMAN_PROVIDER_STATE_FAILURE:
73 static const char *error2string(enum connman_provider_error error)
76 case CONNMAN_PROVIDER_ERROR_UNKNOWN:
78 case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
79 return "connect-failed";
85 static void append_path(gpointer key, gpointer value, gpointer user_data)
87 struct connman_provider *provider = value;
88 DBusMessageIter *iter = user_data;
90 DBG("add provider path");
91 if (provider->path == NULL)
94 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
98 void __connman_provider_list(DBusMessageIter *iter, void *user_data)
100 g_hash_table_foreach(provider_hash, append_path, iter);
103 static struct connman_provider *connman_provider_lookup(const char *identifier)
105 struct connman_provider *provider = NULL;
107 provider = g_hash_table_lookup(provider_hash, identifier);
112 static void connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
113 struct connman_element *element)
115 if (element == NULL || provider == NULL)
118 DBG("set vpn type %d", element->type);
120 if (provider == NULL)
123 g_free(element->ipv4.address);
124 element->ipv4.address = g_strdup(provider->element.ipv4.address);
126 g_free(element->ipv4.netmask);
127 element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
129 g_free(element->ipv4.gateway);
130 element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
132 g_free(element->ipv4.broadcast);
133 element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
138 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
140 if (connman_element_ref(&provider->element) == NULL)
146 void connman_provider_unref(struct connman_provider *provider)
148 connman_element_unref(&provider->element);
151 static gboolean match_driver(struct connman_provider *provider,
152 struct connman_provider_driver *driver)
154 if (g_strcmp0(driver->name, provider->type) == 0)
160 static int provider_probe(struct connman_provider *provider)
164 DBG("provider %p name %s", provider, provider->name);
166 if (provider->driver != NULL)
169 for (list = driver_list; list; list = list->next) {
170 struct connman_provider_driver *driver = list->data;
172 if (match_driver(provider, driver) == FALSE)
175 DBG("driver %p name %s", driver, driver->name);
177 if (driver->probe != NULL && driver->probe(provider) == 0) {
178 provider->driver = driver;
183 if (provider->driver == NULL)
189 static void state_changed(struct connman_provider *provider)
193 str = state2string(provider->state);
197 connman_dbus_property_changed_basic(provider->path,
198 CONNMAN_PROVIDER_INTERFACE, "State",
199 DBUS_TYPE_STRING, &str);
202 static void reply_pending(struct connman_provider *provider, int error)
204 if (provider->timeout > 0) {
205 g_source_remove(provider->timeout);
206 provider->timeout = 0;
209 if (provider->pending != NULL) {
213 reply = __connman_error_failed(provider->pending,
216 g_dbus_send_message(connection, reply);
218 g_dbus_send_reply(connection, provider->pending,
221 dbus_message_unref(provider->pending);
222 provider->pending = NULL;
226 static int connman_provider_disconnect(struct connman_provider *provider)
230 DBG("provider %p", provider);
232 reply_pending(provider, ECONNABORTED);
234 if (provider->driver != NULL && provider->driver->disconnect != NULL)
235 err = provider->driver->disconnect(provider);
239 __connman_provider_indicate_state(provider,
240 CONNMAN_PROVIDER_STATE_DISCONNECT);
242 if (err != -EINPROGRESS)
251 int __connman_provider_indicate_state(struct connman_provider *provider,
252 enum connman_provider_state state)
254 DBG("provider %p state %d", provider, state);
256 if (provider == NULL)
259 if (provider->state == state)
262 if (provider->state == CONNMAN_PROVIDER_STATE_FAILURE &&
263 state == CONNMAN_PROVIDER_STATE_IDLE)
266 if (provider->state == CONNMAN_PROVIDER_STATE_IDLE &&
267 state == CONNMAN_PROVIDER_STATE_DISCONNECT)
270 if (state == CONNMAN_PROVIDER_STATE_IDLE &&
271 provider->state != CONNMAN_PROVIDER_STATE_DISCONNECT) {
272 provider->state = CONNMAN_PROVIDER_STATE_DISCONNECT;
273 state_changed(provider);
275 connman_provider_disconnect(provider);
278 provider->state = state;
279 state_changed(provider);
281 if (state == CONNMAN_PROVIDER_STATE_READY)
282 reply_pending(provider, 0);
284 if (state == CONNMAN_PROVIDER_STATE_FAILURE)
285 reply_pending(provider, EIO);
287 provider->error = CONNMAN_PROVIDER_ERROR_UNKNOWN;
292 int __connman_provider_indicate_error(struct connman_provider *provider,
293 enum connman_provider_error error)
295 DBG("provider %p error %d", provider, error);
297 if (provider == NULL)
300 provider->error = error;
302 return __connman_provider_indicate_state(provider,
303 CONNMAN_PROVIDER_STATE_FAILURE);
306 static gboolean connect_timeout(gpointer user_data)
308 struct connman_provider *provider = user_data;
310 DBG("provider %p", provider);
312 provider->timeout = 0;
314 if (provider->pending != NULL) {
317 reply = __connman_error_operation_timeout(provider->pending);
319 g_dbus_send_message(connection, reply);
321 dbus_message_unref(provider->pending);
322 provider->pending = NULL;
325 __connman_provider_indicate_error(provider,
326 CONNMAN_PROVIDER_ERROR_CONNECT_FAILED);
331 static connman_bool_t is_connecting(struct connman_provider *provider)
333 switch (provider->state) {
334 case CONNMAN_PROVIDER_STATE_UNKNOWN:
335 case CONNMAN_PROVIDER_STATE_IDLE:
336 case CONNMAN_PROVIDER_STATE_FAILURE:
337 case CONNMAN_PROVIDER_STATE_DISCONNECT:
338 case CONNMAN_PROVIDER_STATE_READY:
340 case CONNMAN_PROVIDER_STATE_CONNECT:
347 static int connman_provider_connect(struct connman_provider *provider)
351 DBG("provider %p", provider);
353 if (provider->state == CONNMAN_PROVIDER_STATE_READY)
356 if (is_connecting(provider) == TRUE)
359 g_free(provider->element.ipv4.address);
360 g_free(provider->element.ipv4.netmask);
361 g_free(provider->element.ipv4.gateway);
362 g_free(provider->element.ipv4.broadcast);
364 provider->element.ipv4.address = NULL;
365 provider->element.ipv4.netmask = NULL;
366 provider->element.ipv4.gateway = NULL;
367 provider->element.ipv4.broadcast = NULL;
369 if (provider->driver != NULL && provider->driver->connect != NULL)
370 err = provider->driver->connect(provider);
375 if (err != -EINPROGRESS)
378 provider->timeout = g_timeout_add_seconds(60,
379 connect_timeout, provider);
381 __connman_provider_indicate_state(provider,
382 CONNMAN_PROVIDER_STATE_CONNECT);
389 int __connman_provider_remove(const char *path)
391 struct connman_provider *provider;
393 DBG("path %s", path);
395 provider = g_hash_table_lookup(provider_hash, path);
396 if (provider == NULL) {
397 DBG("patch %s not found", path);
401 g_hash_table_remove(provider_hash, path);
406 static DBusMessage *get_properties(DBusConnection *conn,
407 DBusMessage *msg, void *user_data)
409 struct connman_provider *provider = user_data;
411 DBusMessageIter array, dict;
412 dbus_bool_t required;
415 DBG("provider %p", provider);
417 reply = dbus_message_new_method_return(msg);
421 dbus_message_iter_init_append(reply, &array);
423 connman_dbus_dict_open(&array, &dict);
425 if (provider->name != NULL)
426 connman_dbus_dict_append_variant(&dict, "Name",
427 DBUS_TYPE_STRING, &provider->name);
430 connman_dbus_dict_append_variant(&dict, "Type",
434 str = state2string(provider->state);
436 connman_dbus_dict_append_variant(&dict, "State",
437 DBUS_TYPE_STRING, &str);
439 str = error2string(provider->error);
441 connman_dbus_dict_append_variant(&dict, "Error",
442 DBUS_TYPE_STRING, &str);
445 connman_dbus_dict_append_variant(&dict, "PassphraseRequired",
446 DBUS_TYPE_BOOLEAN, &required);
448 connman_dbus_dict_close(&array, &dict);
453 static GDBusMethodTable provider_methods[] = {
454 { "GetProperties", "", "a{sv}", get_properties },
458 static GDBusSignalTable provider_signals[] = {
459 { "PropertyChanged", "sv" },
463 int connman_provider_set_connected(struct connman_provider *provider,
464 connman_bool_t connected)
466 if (connected == TRUE) {
467 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
468 struct connman_element *element;
470 type = CONNMAN_ELEMENT_TYPE_IPV4;
472 element = connman_element_create(NULL);
473 if (element != NULL) {
474 element->type = type;
475 element->index = provider->element.index;
477 connman_provider_setup_vpn_ipv4(provider, element);
479 if (connman_element_register(element,
480 &provider->element) < 0)
481 connman_element_unref(element);
483 char *nameservers = NULL;
488 nameservers = g_strdup(provider->dns);
490 name = connman_inet_ifname(
491 provider->element.index);
493 char *next = strchr(value, ' ');
497 connman_resolver_append(name,
508 __connman_provider_indicate_state(provider,
509 CONNMAN_PROVIDER_STATE_READY);
511 reply_pending(provider, ECONNABORTED);
512 connman_element_unregister_children(&provider->element);
513 __connman_provider_indicate_state(provider,
514 CONNMAN_PROVIDER_STATE_DISCONNECT);
520 static void provider_free(gpointer user_data)
522 struct connman_provider *provider = user_data;
523 char *path = provider->path;
525 DBG("provider %p", provider);
527 reply_pending(provider, ENOENT);
528 provider->path = NULL;
531 g_dbus_unregister_interface(connection, path,
532 CONNMAN_PROVIDER_INTERFACE);
536 g_free(provider->name);
537 g_free(provider->type);
538 g_free(provider->domain);
539 g_free(provider->identifier);
540 g_free(provider->dns);
543 static void unregister_provider(gpointer data)
545 struct connman_provider *provider = data;
547 DBG("provider %p", provider);
549 connman_provider_disconnect(provider);
551 connman_element_unregister(&provider->element);
552 connman_provider_unref(provider);
555 static void provider_destruct(struct connman_element *element)
557 struct connman_provider *provider = element->private;
559 provider_free(provider);
562 static void __connman_provider_initialize(struct connman_provider *provider)
564 DBG("provider %p", provider);
566 provider->state = CONNMAN_PROVIDER_STATE_UNKNOWN;
568 __connman_element_initialize(&provider->element);
570 provider->element.private = provider;
571 provider->element.destruct = provider_destruct;
573 provider->element.ipv4.address = NULL;
574 provider->element.ipv4.netmask = NULL;
575 provider->element.ipv4.gateway = NULL;
576 provider->element.ipv4.broadcast = NULL;
578 provider->name = NULL;
579 provider->type = NULL;
580 provider->dns = NULL;
581 provider->domain = NULL;
582 provider->identifier = NULL;
583 provider->path = NULL;
584 provider->pending = NULL;
587 static struct connman_provider *connman_provider_new(void)
589 struct connman_provider *provider;
591 provider = g_try_new0(struct connman_provider, 1);
592 if (provider == NULL)
595 DBG("provider %p", provider);
596 __connman_provider_initialize(provider);
601 static int provider_register(struct connman_provider *provider)
603 const char *path = "/provider";
605 DBG("provider %p", provider);
607 if (provider->path != NULL)
610 provider->path = g_strdup_printf("%s/%s", path, provider->identifier);
612 DBG("path %s", provider->path);
614 g_dbus_register_interface(connection, provider->path,
615 CONNMAN_PROVIDER_INTERFACE,
616 provider_methods, provider_signals,
617 NULL, provider, NULL);
622 static struct connman_provider *connman_provider_get(const char *identifier)
624 struct connman_provider *provider;
626 provider = g_hash_table_lookup(provider_hash, identifier);
627 if (provider != NULL)
630 provider = connman_provider_new();
631 if (provider == NULL)
634 DBG("provider %p", provider);
636 provider->identifier = g_strdup(identifier);
638 g_hash_table_insert(provider_hash, provider->identifier, provider);
640 provider->element.name = g_strdup(identifier);
641 connman_element_register(&provider->element, NULL);
646 static struct connman_provider *connman_provider_create(const char *name)
648 struct connman_provider *provider;
650 provider = connman_provider_get(name);
652 if (provider == NULL)
655 if (provider->path != NULL)
658 provider_register(provider);
663 int __connman_provider_create_and_connect(DBusMessage *msg)
665 struct connman_provider *provider;
666 DBusMessageIter iter, array;
667 const char *type = NULL, *name = NULL;
669 gboolean created = FALSE;
672 dbus_message_iter_init(msg, &iter);
673 dbus_message_iter_recurse(&iter, &array);
675 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
676 DBusMessageIter entry, value;
679 dbus_message_iter_recurse(&array, &entry);
680 dbus_message_iter_get_basic(&entry, &key);
682 dbus_message_iter_next(&entry);
683 dbus_message_iter_recurse(&entry, &value);
685 switch (dbus_message_iter_get_arg_type(&value)) {
686 case DBUS_TYPE_STRING:
687 if (g_str_equal(key, "Type") == TRUE)
688 dbus_message_iter_get_basic(&value, &type);
689 else if (g_str_equal(key, "Name") == TRUE)
690 dbus_message_iter_get_basic(&value, &name);
694 if (type != NULL && name != NULL)
697 dbus_message_iter_next(&array);
700 DBG("Type %s name %s", type, name);
702 if (type == NULL || name == NULL) {
707 ident = g_strdup_printf("%s_%s", type, name);
709 provider = connman_provider_lookup(ident);
711 if (provider == NULL) {
713 provider = connman_provider_create(ident);
715 provider->name = g_strdup(name);
716 provider->type = g_strdup(type);
720 if (provider == NULL) {
721 DBG("can not create provider");
725 dbus_message_iter_init(msg, &iter);
726 dbus_message_iter_recurse(&iter, &array);
728 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
729 DBusMessageIter entry, value;
730 const char *key, *str;
732 dbus_message_iter_recurse(&array, &entry);
733 dbus_message_iter_get_basic(&entry, &key);
735 dbus_message_iter_next(&entry);
736 dbus_message_iter_recurse(&entry, &value);
738 switch (dbus_message_iter_get_arg_type(&value)) {
739 case DBUS_TYPE_STRING:
740 dbus_message_iter_get_basic(&value, &str);
741 connman_provider_set_string(provider, key, str);
745 dbus_message_iter_next(&array);
750 if (provider == NULL) {
756 provider_probe(provider);
758 err = connman_provider_connect(provider);
759 if (err < 0 && err != -EINPROGRESS)
762 g_dbus_send_reply(connection, msg,
763 DBUS_TYPE_OBJECT_PATH, &provider->path,
768 if (provider != NULL && created == TRUE) {
769 DBG("can not connect delete provider");
770 connman_provider_unref(provider);
776 int connman_provider_set_string(struct connman_provider *provider,
777 const char *key, const char *value)
779 DBG("provider %p key %s value %s", provider, key, value);
781 if (g_str_equal(key, "Type") == TRUE) {
782 g_free(provider->type);
783 provider->type = g_strdup(value);
784 } else if (g_str_equal(key, "Name") == TRUE) {
785 g_free(provider->name);
786 provider->name = g_strdup(value);
787 } else if (g_str_equal(key, "Gateway") == TRUE) {
788 g_free(provider->element.ipv4.gateway);
789 provider->element.ipv4.gateway = g_strdup(value);
790 } else if (g_str_equal(key, "Address") == TRUE) {
791 g_free(provider->element.ipv4.address);
792 provider->element.ipv4.address = g_strdup(value);
793 } else if (g_str_equal(key, "Netmask") == TRUE) {
794 g_free(provider->element.ipv4.netmask);
795 provider->element.ipv4.netmask = g_strdup(value);
796 } else if (g_str_equal(key, "DNS") == TRUE) {
797 g_free(provider->dns);
798 provider->dns = g_strdup(value);
799 } else if (g_str_equal(key, "Domain")) {
800 g_free(provider->domain);
801 provider->domain = g_strdup(value);
804 return connman_element_set_string(&provider->element, key, value);
807 const char *connman_provider_get_string(struct connman_provider *provider,
810 DBG("provider %p key %s", provider, key);
812 if (g_str_equal(key, "Type") == TRUE)
813 return provider->type;
814 else if (g_str_equal(key, "Name") == TRUE)
815 return provider->name;
817 return connman_element_get_string(&provider->element, key);
820 void *connman_provider_get_data(struct connman_provider *provider)
822 return provider->driver_data;
825 void connman_provider_set_data(struct connman_provider *provider, void *data)
827 provider->driver_data = data;
830 void connman_provider_set_index(struct connman_provider *provider, int index)
832 provider->element.index = index;
835 int connman_provider_get_index(struct connman_provider *provider)
837 return provider->element.index;
840 static gint compare_priority(gconstpointer a, gconstpointer b)
845 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
847 struct connman_provider *provider = value;
849 if (provider->driver != NULL && provider->driver->remove)
850 provider->driver->remove(provider);
853 int connman_provider_driver_register(struct connman_provider_driver *driver)
855 DBG("driver %p name %s", driver, driver->name);
857 driver_list = g_slist_insert_sorted(driver_list, driver,
862 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
864 DBG("driver %p name %s", driver, driver->name);
866 driver_list = g_slist_remove(driver_list, driver);
869 int __connman_provider_init(void)
873 connection = connman_dbus_get_connection();
875 provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
876 NULL, unregister_provider);
880 void __connman_provider_cleanup(void)
884 g_hash_table_foreach(provider_hash, clean_provider, NULL);
886 g_hash_table_destroy(provider_hash);
887 provider_hash = NULL;
889 dbus_connection_unref(connection);