Add support for technology interface
[platform/upstream/connman.git] / src / manager.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
6  *
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.
10  *
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.
15  *
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
19  *
20  */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <gdbus.h>
27
28 #include "connman.h"
29
30 static DBusMessage *get_properties(DBusConnection *conn,
31                                         DBusMessage *msg, void *data)
32 {
33         DBusMessage *reply;
34         DBusMessageIter array, dict;
35         connman_bool_t offlinemode;
36         const char *str;
37
38         DBG("conn %p", conn);
39
40         if (__connman_security_check_privilege(msg,
41                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
42                 return __connman_error_permission_denied(msg);
43
44         reply = dbus_message_new_method_return(msg);
45         if (reply == NULL)
46                 return NULL;
47
48         dbus_message_iter_init_append(reply, &array);
49
50         connman_dbus_dict_open(&array, &dict);
51
52         str = __connman_profile_active_path();
53         if (str != NULL)
54                 connman_dbus_dict_append_basic(&dict, "ActiveProfile",
55                                                 DBUS_TYPE_OBJECT_PATH, &str);
56
57         connman_dbus_dict_append_array(&dict, "Profiles",
58                         DBUS_TYPE_OBJECT_PATH, __connman_profile_list, NULL);
59         connman_dbus_dict_append_array(&dict, "Services",
60                         DBUS_TYPE_OBJECT_PATH, __connman_service_list, NULL);
61         connman_dbus_dict_append_array(&dict, "Providers",
62                         DBUS_TYPE_OBJECT_PATH, __connman_provider_list, NULL);
63         connman_dbus_dict_append_array(&dict, "Technologies",
64                         DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
65
66         str = __connman_notifier_get_state();
67         connman_dbus_dict_append_basic(&dict, "State",
68                                                 DBUS_TYPE_STRING, &str);
69
70         offlinemode = __connman_profile_get_offlinemode();
71         connman_dbus_dict_append_basic(&dict, "OfflineMode",
72                                         DBUS_TYPE_BOOLEAN, &offlinemode);
73
74         connman_dbus_dict_append_array(&dict, "AvailableTechnologies",
75                 DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
76         connman_dbus_dict_append_array(&dict, "EnabledTechnologies",
77                 DBUS_TYPE_STRING, __connman_notifier_list_enabled, NULL);
78         connman_dbus_dict_append_array(&dict, "ConnectedTechnologies",
79                 DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
80
81         str = __connman_service_default();
82         if (str != NULL)
83                 connman_dbus_dict_append_basic(&dict, "DefaultTechnology",
84                                                 DBUS_TYPE_STRING, &str);
85
86         connman_dbus_dict_append_array(&dict, "AvailableDebugs",
87                         DBUS_TYPE_STRING, __connman_debug_list_available, NULL);
88         connman_dbus_dict_append_array(&dict, "EnabledDebugs",
89                         DBUS_TYPE_STRING, __connman_debug_list_enabled, NULL);
90
91         connman_dbus_dict_close(&array, &dict);
92
93         return reply;
94 }
95
96 static DBusMessage *set_property(DBusConnection *conn,
97                                         DBusMessage *msg, void *data)
98 {
99         DBusMessageIter iter, value;
100         const char *name;
101         int type;
102
103         DBG("conn %p", conn);
104
105         if (dbus_message_iter_init(msg, &iter) == FALSE)
106                 return __connman_error_invalid_arguments(msg);
107
108         dbus_message_iter_get_basic(&iter, &name);
109         dbus_message_iter_next(&iter);
110         dbus_message_iter_recurse(&iter, &value);
111
112         if (__connman_security_check_privilege(msg,
113                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
114                 return __connman_error_permission_denied(msg);
115
116         type = dbus_message_iter_get_arg_type(&value);
117
118         if (g_str_equal(name, "OfflineMode") == TRUE) {
119                 connman_bool_t offlinemode;
120
121                 if (type != DBUS_TYPE_BOOLEAN)
122                         return __connman_error_invalid_arguments(msg);
123
124                 dbus_message_iter_get_basic(&value, &offlinemode);
125
126                 __connman_profile_set_offlinemode(offlinemode);
127
128                 __connman_profile_save_default();
129         } else if (g_str_equal(name, "ActiveProfile") == TRUE) {
130                 const char *str;
131
132                 dbus_message_iter_get_basic(&value, &str);
133
134                 return __connman_error_not_supported(msg);
135         } else
136                 return __connman_error_invalid_property(msg);
137
138         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
139 }
140
141 static DBusMessage *get_state(DBusConnection *conn,
142                                         DBusMessage *msg, void *data)
143 {
144         const char *str;
145
146         DBG("conn %p", conn);
147
148         if (__connman_security_check_privilege(msg,
149                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
150                 return __connman_error_permission_denied(msg);
151
152         str = __connman_notifier_get_state();
153
154         return g_dbus_create_reply(msg, DBUS_TYPE_STRING, &str,
155                                                 DBUS_TYPE_INVALID);
156 }
157
158 static DBusMessage *create_profile(DBusConnection *conn,
159                                         DBusMessage *msg, void *data)
160 {
161         const char *name, *path;
162         int err;
163
164         DBG("conn %p", conn);
165
166         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
167                                                         DBUS_TYPE_INVALID);
168
169         if (__connman_security_check_privilege(msg,
170                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
171                 return __connman_error_permission_denied(msg);
172
173         err = __connman_profile_create(name, &path);
174         if (err < 0)
175                 return __connman_error_failed(msg, -err);
176
177         return g_dbus_create_reply(msg, DBUS_TYPE_OBJECT_PATH, &path,
178                                                         DBUS_TYPE_INVALID);
179 }
180
181 static DBusMessage *remove_profile(DBusConnection *conn,
182                                         DBusMessage *msg, void *data)
183 {
184         const char *path;
185         int err;
186
187         DBG("conn %p", conn);
188
189         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
190                                                         DBUS_TYPE_INVALID);
191
192         if (__connman_security_check_privilege(msg,
193                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
194                 return __connman_error_permission_denied(msg);
195
196         err = __connman_profile_remove(path);
197         if (err < 0)
198                 return __connman_error_failed(msg, -err);
199
200         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
201 }
202
203 static DBusMessage *remove_provider(DBusConnection *conn,
204                                     DBusMessage *msg, void *data)
205 {
206         const char *path;
207         int err;
208
209         DBG("conn %p", conn);
210
211         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &path,
212                               DBUS_TYPE_INVALID);
213
214         if (__connman_security_check_privilege(msg,
215                                 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
216                 return __connman_error_permission_denied(msg);
217
218         err = __connman_provider_remove(path);
219         if (err < 0)
220                 return __connman_error_failed(msg, -err);
221
222         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
223 }
224
225 static DBusMessage *request_scan(DBusConnection *conn,
226                                         DBusMessage *msg, void *data)
227 {
228         enum connman_service_type type;
229         const char *str;
230         int err;
231
232         DBG("conn %p", conn);
233
234         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
235                                                         DBUS_TYPE_INVALID);
236
237         if (g_strcmp0(str, "") == 0)
238                 type = CONNMAN_SERVICE_TYPE_UNKNOWN;
239         else if (g_strcmp0(str, "wifi") == 0)
240                 type = CONNMAN_SERVICE_TYPE_WIFI;
241         else if (g_strcmp0(str, "wimax") == 0)
242                 type = CONNMAN_SERVICE_TYPE_WIMAX;
243         else
244                 return __connman_error_invalid_arguments(msg);
245
246         err = __connman_element_request_scan(type);
247         if (err < 0) {
248                 if (err == -EINPROGRESS) {
249                         connman_error("Invalid return code from scan");
250                         err = -EINVAL;
251                 }
252
253                 return __connman_error_failed(msg, -err);
254         }
255
256         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
257 }
258
259 static DBusConnection *connection = NULL;
260
261 static enum connman_service_type technology_type;
262 static connman_bool_t technology_enabled;
263 static DBusMessage *technology_pending = NULL;
264 static guint technology_timeout = 0;
265
266 static void technology_reply(int error)
267 {
268         DBG("");
269
270         if (technology_timeout > 0) {
271                 g_source_remove(technology_timeout);
272                 technology_timeout = 0;
273         }
274
275         if (technology_pending != NULL) {
276                 if (error > 0) {
277                         DBusMessage *reply;
278
279                         reply = __connman_error_failed(technology_pending,
280                                                                 error);
281                         if (reply != NULL)
282                                 g_dbus_send_message(connection, reply);
283                 } else
284                         g_dbus_send_reply(connection, technology_pending,
285                                                         DBUS_TYPE_INVALID);
286
287                 dbus_message_unref(technology_pending);
288                 technology_pending = NULL;
289         }
290
291         technology_type = CONNMAN_SERVICE_TYPE_UNKNOWN;
292 }
293
294 static gboolean technology_abort(gpointer user_data)
295 {
296         DBG("");
297
298         technology_timeout = 0;
299
300         technology_reply(ETIMEDOUT);
301
302         return FALSE;
303 }
304
305 static void technology_notify(enum connman_service_type type,
306                                                 connman_bool_t enabled)
307 {
308         DBG("type %d enabled %d", type, enabled);
309
310         if (type == technology_type && enabled == technology_enabled)
311                 technology_reply(0);
312 }
313
314 static struct connman_notifier technology_notifier = {
315         .name           = "manager",
316         .priority       = CONNMAN_NOTIFIER_PRIORITY_HIGH,
317         .service_enabled= technology_notify,
318 };
319
320 static DBusMessage *enable_technology(DBusConnection *conn,
321                                         DBusMessage *msg, void *data)
322 {
323         enum connman_service_type type;
324         const char *str;
325         int err;
326
327         DBG("conn %p", conn);
328
329         if (technology_pending != NULL)
330                 return __connman_error_in_progress(msg);
331
332         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
333                                                         DBUS_TYPE_INVALID);
334
335         if (g_strcmp0(str, "ethernet") == 0)
336                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
337         else if (g_strcmp0(str, "wifi") == 0)
338                 type = CONNMAN_SERVICE_TYPE_WIFI;
339         else if (g_strcmp0(str, "wimax") == 0)
340                 type = CONNMAN_SERVICE_TYPE_WIMAX;
341         else if (g_strcmp0(str, "bluetooth") == 0)
342                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
343         else if (g_strcmp0(str, "cellular") == 0)
344                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
345         else
346                 return __connman_error_invalid_arguments(msg);
347
348         if (__connman_notifier_is_enabled(type) == TRUE)
349                 return __connman_error_already_enabled(msg);
350
351         technology_type = type;
352         technology_enabled = TRUE;
353         technology_pending = dbus_message_ref(msg);
354
355         err = __connman_element_enable_technology(type);
356         if (err < 0 && err != -EINPROGRESS)
357                 technology_reply(-err);
358         else
359                 technology_timeout = g_timeout_add_seconds(15,
360                                                 technology_abort, NULL);
361
362         return NULL;
363 }
364
365 static DBusMessage *disable_technology(DBusConnection *conn,
366                                         DBusMessage *msg, void *data)
367 {
368         enum connman_service_type type;
369         const char *str;
370         int err;
371
372         DBG("conn %p", conn);
373
374         if (technology_pending != NULL)
375                 return __connman_error_in_progress(msg);
376
377         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
378                                                         DBUS_TYPE_INVALID);
379
380         if (g_strcmp0(str, "ethernet") == 0)
381                 type = CONNMAN_SERVICE_TYPE_ETHERNET;
382         else if (g_strcmp0(str, "wifi") == 0)
383                 type = CONNMAN_SERVICE_TYPE_WIFI;
384         else if (g_strcmp0(str, "wimax") == 0)
385                 type = CONNMAN_SERVICE_TYPE_WIMAX;
386         else if (g_strcmp0(str, "bluetooth") == 0)
387                 type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
388         else if (g_strcmp0(str, "cellular") == 0)
389                 type = CONNMAN_SERVICE_TYPE_CELLULAR;
390         else
391                 return __connman_error_invalid_arguments(msg);
392
393         if (__connman_notifier_is_enabled(type) == FALSE)
394                 return __connman_error_already_disabled(msg);
395
396         technology_type = type;
397         technology_enabled = FALSE;
398         technology_pending = dbus_message_ref(msg);
399
400         err = __connman_element_disable_technology(type);
401         if (err < 0 && err != -EINPROGRESS)
402                 technology_reply(-err);
403         else
404                 technology_timeout = g_timeout_add_seconds(10,
405                                                 technology_abort, NULL);
406
407         return NULL;
408 }
409
410 static DBusMessage *connect_service(DBusConnection *conn,
411                                         DBusMessage *msg, void *data)
412 {
413         int err;
414
415         DBG("conn %p", conn);
416
417         if (__connman_security_check_privilege(msg,
418                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
419                 return __connman_error_permission_denied(msg);
420
421         err = __connman_service_create_and_connect(msg);
422         if (err < 0) {
423                 if (err == -EINPROGRESS) {
424                         connman_error("Invalid return code from connect");
425                         err = -EINVAL;
426                 }
427
428                 return __connman_error_failed(msg, -err);
429         }
430
431         return NULL;
432 }
433
434
435 static DBusMessage *connect_provider(DBusConnection *conn,
436                                      DBusMessage *msg, void *data)
437 {
438         int err;
439
440         DBG("conn %p", conn);
441
442         if (__connman_security_check_privilege(msg,
443                                 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
444                 return __connman_error_permission_denied(msg);
445
446         err = __connman_provider_create_and_connect(msg);
447         if (err < 0) {
448                 if (err == -EINPROGRESS) {
449                         connman_error("Invalid return code from connect");
450                         err = -EINVAL;
451                 }
452
453                 return __connman_error_failed(msg, -err);
454         }
455
456         return NULL;
457 }
458
459 static DBusMessage *register_agent(DBusConnection *conn,
460                                         DBusMessage *msg, void *data)
461 {
462         const char *sender, *path;
463         int err;
464
465         DBG("conn %p", conn);
466
467         sender = dbus_message_get_sender(msg);
468
469         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
470                                                         DBUS_TYPE_INVALID);
471
472         err = __connman_agent_register(sender, path);
473         if (err < 0)
474                 return __connman_error_failed(msg, -err);
475
476         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
477 }
478
479 static DBusMessage *unregister_agent(DBusConnection *conn,
480                                         DBusMessage *msg, void *data)
481 {
482         const char *sender, *path;
483         int err;
484
485         DBG("conn %p", conn);
486
487         sender = dbus_message_get_sender(msg);
488
489         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
490                                                         DBUS_TYPE_INVALID);
491
492         err = __connman_agent_unregister(sender, path);
493         if (err < 0)
494                 return __connman_error_failed(msg, -err);
495
496         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
497 }
498
499 static DBusMessage *register_counter(DBusConnection *conn,
500                                         DBusMessage *msg, void *data)
501 {
502         const char *sender, *path;
503         unsigned int interval;
504         int err;
505
506         DBG("conn %p", conn);
507
508         sender = dbus_message_get_sender(msg);
509
510         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
511                                                 DBUS_TYPE_UINT32, &interval,
512                                                         DBUS_TYPE_INVALID);
513
514         err = __connman_counter_register(sender, path, interval);
515         if (err < 0)
516                 return __connman_error_failed(msg, -err);
517
518         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
519 }
520
521 static DBusMessage *unregister_counter(DBusConnection *conn,
522                                         DBusMessage *msg, void *data)
523 {
524         const char *sender, *path;
525         int err;
526
527         DBG("conn %p", conn);
528
529         sender = dbus_message_get_sender(msg);
530
531         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
532                                                         DBUS_TYPE_INVALID);
533
534         err = __connman_counter_unregister(sender, path);
535         if (err < 0)
536                 return __connman_error_failed(msg, -err);
537
538         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
539 }
540
541 static GDBusMethodTable manager_methods[] = {
542         { "GetProperties",     "",      "a{sv}", get_properties     },
543         { "SetProperty",       "sv",    "",      set_property       },
544         { "GetState",          "",      "s",     get_state          },
545         { "CreateProfile",     "s",     "o",     create_profile     },
546         { "RemoveProfile",     "o",     "",      remove_profile     },
547         { "RemoveProvider",    "s",     "",      remove_provider    },
548         { "RequestScan",       "s",     "",      request_scan       },
549         { "EnableTechnology",  "s",     "",      enable_technology,
550                                                 G_DBUS_METHOD_FLAG_ASYNC },
551         { "DisableTechnology", "s",     "",      disable_technology,
552                                                 G_DBUS_METHOD_FLAG_ASYNC },
553         { "ConnectService",    "a{sv}", "o",     connect_service,
554                                                 G_DBUS_METHOD_FLAG_ASYNC },
555         { "ConnectProvider",   "a{sv}", "o",     connect_provider,
556                                                 G_DBUS_METHOD_FLAG_ASYNC },
557         { "RegisterAgent",     "o",     "",      register_agent     },
558         { "UnregisterAgent",   "o",     "",      unregister_agent   },
559         { "RegisterCounter",   "ou",    "",      register_counter   },
560         { "UnregisterCounter", "o",     "",      unregister_counter },
561         { },
562 };
563
564 static GDBusSignalTable manager_signals[] = {
565         { "PropertyChanged", "sv" },
566         { "StateChanged",    "s"  },
567         { },
568 };
569
570 static DBusMessage *nm_sleep(DBusConnection *conn,
571                                         DBusMessage *msg, void *data)
572 {
573         DBusMessage *reply;
574
575         DBG("conn %p", conn);
576
577         reply = dbus_message_new_method_return(msg);
578         if (reply == NULL)
579                 return NULL;
580
581         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
582
583         return reply;
584 }
585
586 static DBusMessage *nm_wake(DBusConnection *conn,
587                                         DBusMessage *msg, void *data)
588 {
589         DBusMessage *reply;
590
591         DBG("conn %p", conn);
592
593         reply = dbus_message_new_method_return(msg);
594         if (reply == NULL)
595                 return NULL;
596
597         dbus_message_append_args(reply, DBUS_TYPE_INVALID);
598
599         return reply;
600 }
601
602 enum {
603         NM_STATE_UNKNOWN = 0,
604         NM_STATE_ASLEEP,
605         NM_STATE_CONNECTING,
606         NM_STATE_CONNECTED,
607         NM_STATE_DISCONNECTED
608 };
609
610 static DBusMessage *nm_state(DBusConnection *conn,
611                                         DBusMessage *msg, void *data)
612 {
613         DBusMessage *reply;
614         dbus_uint32_t state;
615
616         DBG("conn %p", conn);
617
618         reply = dbus_message_new_method_return(msg);
619         if (reply == NULL)
620                 return NULL;
621
622         if (__connman_notifier_count_connected() > 0)
623                 state = NM_STATE_CONNECTED;
624         else
625                 state = NM_STATE_DISCONNECTED;
626
627         dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
628                                                         DBUS_TYPE_INVALID);
629
630         return reply;
631 }
632
633 static GDBusMethodTable nm_methods[] = {
634         { "sleep", "",  "",   nm_sleep        },
635         { "wake",  "",  "",   nm_wake         },
636         { "state", "",  "u",  nm_state        },
637         { },
638 };
639
640 static gboolean nm_compat = FALSE;
641
642 int __connman_manager_init(gboolean compat)
643 {
644         DBG("");
645
646         connection = connman_dbus_get_connection();
647         if (connection == NULL)
648                 return -1;
649
650         if (connman_notifier_register(&technology_notifier) < 0)
651                 connman_error("Failed to register technology notifier");
652
653         g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
654                                         CONNMAN_MANAGER_INTERFACE,
655                                         manager_methods,
656                                         manager_signals, NULL, NULL, NULL);
657
658         if (compat == TRUE) {
659                 g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
660                                         nm_methods, NULL, NULL, NULL, NULL);
661
662                 nm_compat = TRUE;
663         }
664
665         return 0;
666 }
667
668 void __connman_manager_cleanup(void)
669 {
670         DBG("");
671
672         connman_notifier_unregister(&technology_notifier);
673
674         if (connection == NULL)
675                 return;
676
677         if (nm_compat == TRUE) {
678                 g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
679         }
680
681         g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
682                                                 CONNMAN_MANAGER_INTERFACE);
683
684         dbus_connection_unref(connection);
685 }