5 * Copyright (C) 2007-2010 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);
135 g_free(element->ipv4.pac);
136 element->ipv4.pac = g_strdup(provider->element.ipv4.pac);
141 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
143 if (connman_element_ref(&provider->element) == NULL)
149 void connman_provider_unref(struct connman_provider *provider)
151 connman_element_unref(&provider->element);
154 static gboolean match_driver(struct connman_provider *provider,
155 struct connman_provider_driver *driver)
157 if (g_strcmp0(driver->name, provider->type) == 0)
163 static int provider_probe(struct connman_provider *provider)
167 DBG("provider %p name %s", provider, provider->name);
169 if (provider->driver != NULL)
172 for (list = driver_list; list; list = list->next) {
173 struct connman_provider_driver *driver = list->data;
175 if (match_driver(provider, driver) == FALSE)
178 DBG("driver %p name %s", driver, driver->name);
180 if (driver->probe != NULL && driver->probe(provider) == 0) {
181 provider->driver = driver;
186 if (provider->driver == NULL)
192 static void state_changed(struct connman_provider *provider)
196 str = state2string(provider->state);
200 connman_dbus_property_changed_basic(provider->path,
201 CONNMAN_PROVIDER_INTERFACE, "State",
202 DBUS_TYPE_STRING, &str);
205 static void reply_pending(struct connman_provider *provider, int error)
207 if (provider->timeout > 0) {
208 g_source_remove(provider->timeout);
209 provider->timeout = 0;
212 if (provider->pending != NULL) {
216 reply = __connman_error_failed(provider->pending,
219 g_dbus_send_message(connection, reply);
221 g_dbus_send_reply(connection, provider->pending,
224 dbus_message_unref(provider->pending);
225 provider->pending = NULL;
229 static int connman_provider_disconnect(struct connman_provider *provider)
233 DBG("provider %p", provider);
235 reply_pending(provider, ECONNABORTED);
237 if (provider->driver != NULL && provider->driver->disconnect != NULL)
238 err = provider->driver->disconnect(provider);
242 __connman_provider_indicate_state(provider,
243 CONNMAN_PROVIDER_STATE_DISCONNECT);
245 if (err != -EINPROGRESS)
254 int __connman_provider_indicate_state(struct connman_provider *provider,
255 enum connman_provider_state state)
257 DBG("provider %p state %d", provider, state);
259 if (provider == NULL)
262 if (provider->state == state)
265 if (provider->state == CONNMAN_PROVIDER_STATE_FAILURE &&
266 state == CONNMAN_PROVIDER_STATE_IDLE)
269 if (provider->state == CONNMAN_PROVIDER_STATE_IDLE &&
270 state == CONNMAN_PROVIDER_STATE_DISCONNECT)
273 if (state == CONNMAN_PROVIDER_STATE_IDLE &&
274 provider->state != CONNMAN_PROVIDER_STATE_DISCONNECT) {
275 provider->state = CONNMAN_PROVIDER_STATE_DISCONNECT;
276 state_changed(provider);
278 connman_provider_disconnect(provider);
281 provider->state = state;
282 state_changed(provider);
284 if (state == CONNMAN_PROVIDER_STATE_READY)
285 reply_pending(provider, 0);
287 if (state == CONNMAN_PROVIDER_STATE_FAILURE)
288 reply_pending(provider, EIO);
290 provider->error = CONNMAN_PROVIDER_ERROR_UNKNOWN;
295 int __connman_provider_indicate_error(struct connman_provider *provider,
296 enum connman_provider_error error)
298 DBG("provider %p error %d", provider, error);
300 if (provider == NULL)
303 provider->error = error;
305 return __connman_provider_indicate_state(provider,
306 CONNMAN_PROVIDER_STATE_FAILURE);
309 static gboolean connect_timeout(gpointer user_data)
311 struct connman_provider *provider = user_data;
313 DBG("provider %p", provider);
315 provider->timeout = 0;
317 if (provider->pending != NULL) {
320 reply = __connman_error_operation_timeout(provider->pending);
322 g_dbus_send_message(connection, reply);
324 dbus_message_unref(provider->pending);
325 provider->pending = NULL;
328 __connman_provider_indicate_error(provider,
329 CONNMAN_PROVIDER_ERROR_CONNECT_FAILED);
334 static connman_bool_t is_connecting(struct connman_provider *provider)
336 switch (provider->state) {
337 case CONNMAN_PROVIDER_STATE_UNKNOWN:
338 case CONNMAN_PROVIDER_STATE_IDLE:
339 case CONNMAN_PROVIDER_STATE_FAILURE:
340 case CONNMAN_PROVIDER_STATE_DISCONNECT:
341 case CONNMAN_PROVIDER_STATE_READY:
343 case CONNMAN_PROVIDER_STATE_CONNECT:
350 static int connman_provider_connect(struct connman_provider *provider)
354 DBG("provider %p", provider);
356 if (provider->state == CONNMAN_PROVIDER_STATE_READY)
359 if (is_connecting(provider) == TRUE)
362 g_free(provider->element.ipv4.address);
363 g_free(provider->element.ipv4.netmask);
364 g_free(provider->element.ipv4.gateway);
365 g_free(provider->element.ipv4.broadcast);
366 g_free(provider->element.ipv4.pac);
368 provider->element.ipv4.address = NULL;
369 provider->element.ipv4.netmask = NULL;
370 provider->element.ipv4.gateway = NULL;
371 provider->element.ipv4.broadcast = NULL;
372 provider->element.ipv4.pac = NULL;
374 if (provider->driver != NULL && provider->driver->connect != NULL)
375 err = provider->driver->connect(provider);
380 if (err != -EINPROGRESS)
383 provider->timeout = g_timeout_add_seconds(60,
384 connect_timeout, provider);
386 __connman_provider_indicate_state(provider,
387 CONNMAN_PROVIDER_STATE_CONNECT);
394 int __connman_provider_remove(const char *path)
396 struct connman_provider *provider;
398 DBG("path %s", path);
400 provider = g_hash_table_lookup(provider_hash, path);
401 if (provider == NULL) {
402 DBG("patch %s not found", path);
406 g_hash_table_remove(provider_hash, path);
411 static DBusMessage *get_properties(DBusConnection *conn,
412 DBusMessage *msg, void *user_data)
414 struct connman_provider *provider = user_data;
416 DBusMessageIter array, dict;
417 dbus_bool_t required;
420 DBG("provider %p", provider);
422 reply = dbus_message_new_method_return(msg);
426 dbus_message_iter_init_append(reply, &array);
428 connman_dbus_dict_open(&array, &dict);
430 if (provider->name != NULL)
431 connman_dbus_dict_append_basic(&dict, "Name",
432 DBUS_TYPE_STRING, &provider->name);
435 connman_dbus_dict_append_basic(&dict, "Type",
439 str = state2string(provider->state);
441 connman_dbus_dict_append_basic(&dict, "State",
442 DBUS_TYPE_STRING, &str);
444 str = error2string(provider->error);
446 connman_dbus_dict_append_basic(&dict, "Error",
447 DBUS_TYPE_STRING, &str);
450 connman_dbus_dict_append_basic(&dict, "PassphraseRequired",
451 DBUS_TYPE_BOOLEAN, &required);
453 connman_dbus_dict_close(&array, &dict);
458 static GDBusMethodTable provider_methods[] = {
459 { "GetProperties", "", "a{sv}", get_properties },
463 static GDBusSignalTable provider_signals[] = {
464 { "PropertyChanged", "sv" },
468 int connman_provider_set_connected(struct connman_provider *provider,
469 connman_bool_t connected)
471 if (connected == TRUE) {
472 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
473 struct connman_element *element;
475 type = CONNMAN_ELEMENT_TYPE_IPV4;
477 element = connman_element_create(NULL);
478 if (element != NULL) {
479 element->type = type;
480 element->index = provider->element.index;
482 connman_provider_setup_vpn_ipv4(provider, element);
484 if (connman_element_register(element,
485 &provider->element) < 0)
486 connman_element_unref(element);
488 char *nameservers = NULL;
493 nameservers = g_strdup(provider->dns);
495 name = connman_inet_ifname(
496 provider->element.index);
498 char *next = strchr(value, ' ');
502 connman_resolver_append(name,
513 __connman_provider_indicate_state(provider,
514 CONNMAN_PROVIDER_STATE_READY);
516 reply_pending(provider, ECONNABORTED);
517 connman_element_unregister_children(&provider->element);
518 __connman_provider_indicate_state(provider,
519 CONNMAN_PROVIDER_STATE_DISCONNECT);
525 static void provider_free(gpointer user_data)
527 struct connman_provider *provider = user_data;
528 char *path = provider->path;
530 DBG("provider %p", provider);
532 reply_pending(provider, ENOENT);
533 provider->path = NULL;
536 g_dbus_unregister_interface(connection, path,
537 CONNMAN_PROVIDER_INTERFACE);
541 g_free(provider->name);
542 g_free(provider->type);
543 g_free(provider->domain);
544 g_free(provider->identifier);
545 g_free(provider->dns);
548 static void unregister_provider(gpointer data)
550 struct connman_provider *provider = data;
552 DBG("provider %p", provider);
554 connman_provider_disconnect(provider);
556 connman_element_unregister(&provider->element);
557 connman_provider_unref(provider);
560 static void provider_destruct(struct connman_element *element)
562 struct connman_provider *provider = element->private;
564 provider_free(provider);
567 static void __connman_provider_initialize(struct connman_provider *provider)
569 DBG("provider %p", provider);
571 provider->state = CONNMAN_PROVIDER_STATE_UNKNOWN;
573 __connman_element_initialize(&provider->element);
575 provider->element.private = provider;
576 provider->element.destruct = provider_destruct;
578 provider->element.ipv4.address = NULL;
579 provider->element.ipv4.netmask = NULL;
580 provider->element.ipv4.gateway = NULL;
581 provider->element.ipv4.broadcast = NULL;
582 provider->element.ipv4.pac = NULL;
584 provider->name = NULL;
585 provider->type = NULL;
586 provider->dns = NULL;
587 provider->domain = NULL;
588 provider->identifier = NULL;
589 provider->path = NULL;
590 provider->pending = NULL;
593 static struct connman_provider *connman_provider_new(void)
595 struct connman_provider *provider;
597 provider = g_try_new0(struct connman_provider, 1);
598 if (provider == NULL)
601 DBG("provider %p", provider);
602 __connman_provider_initialize(provider);
607 static int provider_register(struct connman_provider *provider)
609 const char *path = "/provider";
611 DBG("provider %p", provider);
613 if (provider->path != NULL)
616 provider->path = g_strdup_printf("%s/%s", path, provider->identifier);
618 DBG("path %s", provider->path);
620 g_dbus_register_interface(connection, provider->path,
621 CONNMAN_PROVIDER_INTERFACE,
622 provider_methods, provider_signals,
623 NULL, provider, NULL);
628 static struct connman_provider *connman_provider_get(const char *identifier)
630 struct connman_provider *provider;
632 provider = g_hash_table_lookup(provider_hash, identifier);
633 if (provider != NULL)
636 provider = connman_provider_new();
637 if (provider == NULL)
640 DBG("provider %p", provider);
642 provider->identifier = g_strdup(identifier);
644 g_hash_table_insert(provider_hash, provider->identifier, provider);
646 provider->element.name = g_strdup(identifier);
647 connman_element_register(&provider->element, NULL);
652 static struct connman_provider *connman_provider_create(const char *name)
654 struct connman_provider *provider;
656 provider = connman_provider_get(name);
658 if (provider == NULL)
661 if (provider->path != NULL)
664 provider_register(provider);
669 int __connman_provider_create_and_connect(DBusMessage *msg)
671 struct connman_provider *provider;
672 DBusMessageIter iter, array;
673 const char *type = NULL, *name = NULL;
675 gboolean created = FALSE;
678 dbus_message_iter_init(msg, &iter);
679 dbus_message_iter_recurse(&iter, &array);
681 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
682 DBusMessageIter entry, value;
685 dbus_message_iter_recurse(&array, &entry);
686 dbus_message_iter_get_basic(&entry, &key);
688 dbus_message_iter_next(&entry);
689 dbus_message_iter_recurse(&entry, &value);
691 switch (dbus_message_iter_get_arg_type(&value)) {
692 case DBUS_TYPE_STRING:
693 if (g_str_equal(key, "Type") == TRUE)
694 dbus_message_iter_get_basic(&value, &type);
695 else if (g_str_equal(key, "Name") == TRUE)
696 dbus_message_iter_get_basic(&value, &name);
700 if (type != NULL && name != NULL)
703 dbus_message_iter_next(&array);
706 DBG("Type %s name %s", type, name);
708 if (type == NULL || name == NULL) {
713 ident = g_strdup_printf("%s_%s", type, name);
715 provider = connman_provider_lookup(ident);
717 if (provider == NULL) {
719 provider = connman_provider_create(ident);
721 provider->name = g_strdup(name);
722 provider->type = g_strdup(type);
726 if (provider == NULL) {
727 DBG("can not create provider");
731 dbus_message_iter_init(msg, &iter);
732 dbus_message_iter_recurse(&iter, &array);
734 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
735 DBusMessageIter entry, value;
736 const char *key, *str;
738 dbus_message_iter_recurse(&array, &entry);
739 dbus_message_iter_get_basic(&entry, &key);
741 dbus_message_iter_next(&entry);
742 dbus_message_iter_recurse(&entry, &value);
744 switch (dbus_message_iter_get_arg_type(&value)) {
745 case DBUS_TYPE_STRING:
746 dbus_message_iter_get_basic(&value, &str);
747 connman_provider_set_string(provider, key, str);
751 dbus_message_iter_next(&array);
756 if (provider == NULL) {
762 provider_probe(provider);
764 err = connman_provider_connect(provider);
765 if (err < 0 && err != -EINPROGRESS)
768 g_dbus_send_reply(connection, msg,
769 DBUS_TYPE_OBJECT_PATH, &provider->path,
774 if (provider != NULL && created == TRUE) {
775 DBG("can not connect delete provider");
776 connman_provider_unref(provider);
782 int connman_provider_set_string(struct connman_provider *provider,
783 const char *key, const char *value)
785 DBG("provider %p key %s value %s", provider, key, value);
787 if (g_str_equal(key, "Type") == TRUE) {
788 g_free(provider->type);
789 provider->type = g_strdup(value);
790 } else if (g_str_equal(key, "Name") == TRUE) {
791 g_free(provider->name);
792 provider->name = g_strdup(value);
793 } else if (g_str_equal(key, "Gateway") == TRUE) {
794 g_free(provider->element.ipv4.gateway);
795 provider->element.ipv4.gateway = g_strdup(value);
796 } else if (g_str_equal(key, "Address") == TRUE) {
797 g_free(provider->element.ipv4.address);
798 provider->element.ipv4.address = g_strdup(value);
799 } else if (g_str_equal(key, "Netmask") == TRUE) {
800 g_free(provider->element.ipv4.netmask);
801 provider->element.ipv4.netmask = g_strdup(value);
802 } else if (g_str_equal(key, "PAC") == TRUE) {
803 g_free(provider->element.ipv4.pac);
804 provider->element.ipv4.pac = g_strdup(value);
805 } else if (g_str_equal(key, "DNS") == TRUE) {
806 g_free(provider->dns);
807 provider->dns = g_strdup(value);
808 } else if (g_str_equal(key, "Domain") == TRUE) {
809 g_free(provider->domain);
810 provider->domain = g_strdup(value);
813 return connman_element_set_string(&provider->element, key, value);
816 const char *connman_provider_get_string(struct connman_provider *provider,
819 DBG("provider %p key %s", provider, key);
821 if (g_str_equal(key, "Type") == TRUE)
822 return provider->type;
823 else if (g_str_equal(key, "Name") == TRUE)
824 return provider->name;
826 return connman_element_get_string(&provider->element, key);
829 void *connman_provider_get_data(struct connman_provider *provider)
831 return provider->driver_data;
834 void connman_provider_set_data(struct connman_provider *provider, void *data)
836 provider->driver_data = data;
839 void connman_provider_set_index(struct connman_provider *provider, int index)
841 provider->element.index = index;
844 int connman_provider_get_index(struct connman_provider *provider)
846 return provider->element.index;
849 static gint compare_priority(gconstpointer a, gconstpointer b)
854 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
856 struct connman_provider *provider = value;
858 if (provider->driver != NULL && provider->driver->remove)
859 provider->driver->remove(provider);
862 int connman_provider_driver_register(struct connman_provider_driver *driver)
864 DBG("driver %p name %s", driver, driver->name);
866 driver_list = g_slist_insert_sorted(driver_list, driver,
871 void connman_provider_driver_unregister(struct connman_provider_driver *driver)
873 DBG("driver %p name %s", driver, driver->name);
875 driver_list = g_slist_remove(driver_list, driver);
878 int __connman_provider_init(void)
882 connection = connman_dbus_get_connection();
884 provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
885 NULL, unregister_provider);
889 void __connman_provider_cleanup(void)
893 g_hash_table_foreach(provider_hash, clean_provider, NULL);
895 g_hash_table_destroy(provider_hash);
896 provider_hash = NULL;
898 dbus_connection_unref(connection);