Add security definitions for PSK and IEEE 802.1x
[platform/upstream/connman.git] / src / service.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2009  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 <stdio.h>
27 #include <string.h>
28 #include <gdbus.h>
29
30 #include "connman.h"
31
32 #define CONNECT_TIMEOUT         120
33
34 static DBusConnection *connection = NULL;
35
36 static GSequence *service_list = NULL;
37 static GHashTable *service_hash = NULL;
38
39 struct connman_service {
40         gint refcount;
41         char *identifier;
42         char *path;
43         enum connman_service_type type;
44         enum connman_service_mode mode;
45         enum connman_service_security security;
46         enum connman_service_state state;
47         enum connman_service_error error;
48         connman_uint8_t strength;
49         connman_bool_t favorite;
50         connman_bool_t hidden;
51         connman_bool_t ignore;
52         connman_bool_t autoconnect;
53         connman_bool_t userconnect;
54         GTimeVal modified;
55         unsigned int order;
56         char *name;
57         char *passphrase;
58         char *profile;
59         char *apn;
60         char *username;
61         char *password;
62         char *mcc;
63         char *mnc;
64         connman_bool_t roaming;
65         struct connman_ipconfig *ipconfig;
66         struct connman_network *network;
67         DBusMessage *pending;
68         guint timeout;
69 };
70
71 static void append_path(gpointer value, gpointer user_data)
72 {
73         struct connman_service *service = value;
74         DBusMessageIter *iter = user_data;
75
76         if (service->path == NULL || service->hidden == TRUE)
77                 return;
78
79         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
80                                                         &service->path);
81 }
82
83 void __connman_service_list(DBusMessageIter *iter)
84 {
85         DBG("");
86
87         g_sequence_foreach(service_list, append_path, iter);
88 }
89
90 struct find_data {
91         const char *path;
92         struct connman_service *service;
93 };
94
95 static void compare_path(gpointer value, gpointer user_data)
96 {
97         struct connman_service *service = value;
98         struct find_data *data = user_data;
99
100         if (data->service != NULL)
101                 return;
102
103         if (g_strcmp0(service->path, data->path) == 0)
104                 data->service = service;
105 }
106
107 static struct connman_service *find_service(const char *path)
108 {
109         struct find_data data = { .path = path, .service = NULL };
110
111         DBG("path %s", path);
112
113         g_sequence_foreach(service_list, compare_path, &data);
114
115         return data.service;
116 }
117
118 const char *__connman_service_type2string(enum connman_service_type type)
119 {
120         switch (type) {
121         case CONNMAN_SERVICE_TYPE_UNKNOWN:
122                 break;
123         case CONNMAN_SERVICE_TYPE_SYSTEM:
124                 return "system";
125         case CONNMAN_SERVICE_TYPE_ETHERNET:
126                 return "ethernet";
127         case CONNMAN_SERVICE_TYPE_WIFI:
128                 return "wifi";
129         case CONNMAN_SERVICE_TYPE_WIMAX:
130                 return "wimax";
131         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
132                 return "bluetooth";
133         case CONNMAN_SERVICE_TYPE_CELLULAR:
134                 return "cellular";
135         case CONNMAN_SERVICE_TYPE_VPN:
136                 return "vpn";
137         }
138
139         return NULL;
140 }
141
142 static const char *mode2string(enum connman_service_mode mode)
143 {
144         switch (mode) {
145         case CONNMAN_SERVICE_MODE_UNKNOWN:
146                 break;
147         case CONNMAN_SERVICE_MODE_MANAGED:
148                 return "managed";
149         case CONNMAN_SERVICE_MODE_ADHOC:
150                 return "adhoc";
151         case CONNMAN_SERVICE_MODE_GPRS:
152                 return "gprs";
153         case CONNMAN_SERVICE_MODE_EDGE:
154                 return "edge";
155         case CONNMAN_SERVICE_MODE_UMTS:
156                 return "umts";
157         }
158
159         return NULL;
160 }
161
162 static const char *security2string(enum connman_service_security security)
163 {
164         switch (security) {
165         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
166                 break;
167         case CONNMAN_SERVICE_SECURITY_NONE:
168                 return "none";
169         case CONNMAN_SERVICE_SECURITY_WEP:
170                 return "wep";
171         case CONNMAN_SERVICE_SECURITY_PSK:
172                 return "psk";
173         case CONNMAN_SERVICE_SECURITY_8021X:
174                 return "ieee8021x";
175         case CONNMAN_SERVICE_SECURITY_WPA:
176                 return "wpa";
177         case CONNMAN_SERVICE_SECURITY_RSN:
178                 return "rsn";
179         }
180
181         return NULL;
182 }
183
184 static const char *state2string(enum connman_service_state state)
185 {
186         switch (state) {
187         case CONNMAN_SERVICE_STATE_UNKNOWN:
188                 break;
189         case CONNMAN_SERVICE_STATE_IDLE:
190                 return "idle";
191         case CONNMAN_SERVICE_STATE_ASSOCIATION:
192                 return "association";
193         case CONNMAN_SERVICE_STATE_CONFIGURATION:
194                 return "configuration";
195         case CONNMAN_SERVICE_STATE_READY:
196                 return "ready";
197         case CONNMAN_SERVICE_STATE_DISCONNECT:
198                 return "disconnect";
199         case CONNMAN_SERVICE_STATE_FAILURE:
200                 return "failure";
201         }
202
203         return NULL;
204 }
205
206 static const char *error2string(enum connman_service_error error)
207 {
208         switch (error) {
209         case CONNMAN_SERVICE_ERROR_UNKNOWN:
210                 break;
211         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
212                 return "out-of-range";
213         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
214                 return "pin-missing";
215         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
216                 return "dhcp-failed";
217         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
218                 return "connect-failed";
219         }
220
221         return NULL;
222 }
223
224 static enum connman_service_error string2error(const char *error)
225 {
226         if (g_strcmp0(error, "dhcp-failed") == 0)
227                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
228         else if (g_strcmp0(error, "pin-missing") == 0)
229                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
230
231         return CONNMAN_SERVICE_ERROR_UNKNOWN;
232 }
233
234 static struct connman_service *get_default(void)
235 {
236         struct connman_service *service;
237         GSequenceIter *iter;
238
239         iter = g_sequence_get_begin_iter(service_list);
240
241         if (g_sequence_iter_is_end(iter) == TRUE)
242                 return NULL;
243
244         service = g_sequence_get(iter);
245
246         if (service->state != CONNMAN_SERVICE_STATE_READY)
247                 return NULL;
248
249         return service;
250 }
251
252 static void default_changed(void)
253 {
254         struct connman_service *service = get_default();
255
256         __connman_notifier_default_changed(service);
257 }
258
259 const char *__connman_service_default(void)
260 {
261         struct connman_service *service;
262
263         service = get_default();
264         if (service == NULL)
265                 return "";
266
267         return __connman_service_type2string(service->type);
268 }
269
270 static void mode_changed(struct connman_service *service)
271 {
272         DBusMessage *signal;
273         DBusMessageIter entry, value;
274         const char *str, *key = "Mode";
275
276         if (service->path == NULL)
277                 return;
278
279         str = mode2string(service->mode);
280         if (str == NULL)
281                 return;
282
283         signal = dbus_message_new_signal(service->path,
284                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
285         if (signal == NULL)
286                 return;
287
288         dbus_message_iter_init_append(signal, &entry);
289
290         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
291
292         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
293                                         DBUS_TYPE_STRING_AS_STRING, &value);
294         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
295         dbus_message_iter_close_container(&entry, &value);
296
297         g_dbus_send_message(connection, signal);
298 }
299
300 static void state_changed(struct connman_service *service)
301 {
302         DBusMessage *signal;
303         DBusMessageIter entry, value;
304         const char *str, *key = "State";
305
306         if (service->path == NULL)
307                 return;
308
309         str = state2string(service->state);
310         if (str == NULL)
311                 return;
312
313         signal = dbus_message_new_signal(service->path,
314                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
315         if (signal == NULL)
316                 return;
317
318         dbus_message_iter_init_append(signal, &entry);
319
320         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
321
322         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
323                                         DBUS_TYPE_STRING_AS_STRING, &value);
324         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
325         dbus_message_iter_close_container(&entry, &value);
326
327         g_dbus_send_message(connection, signal);
328 }
329
330 static void strength_changed(struct connman_service *service)
331 {
332         DBusMessage *signal;
333         DBusMessageIter entry, value;
334         const char *key = "Strength";
335
336         if (service->path == NULL)
337                 return;
338
339         if (service->strength == 0)
340                 return;
341
342         signal = dbus_message_new_signal(service->path,
343                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
344         if (signal == NULL)
345                 return;
346
347         dbus_message_iter_init_append(signal, &entry);
348
349         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
350
351         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
352                                         DBUS_TYPE_BYTE_AS_STRING, &value);
353         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
354                                                         &service->strength);
355         dbus_message_iter_close_container(&entry, &value);
356
357         g_dbus_send_message(connection, signal);
358 }
359
360 static void roaming_changed(struct connman_service *service)
361 {
362         DBusMessage *signal;
363         DBusMessageIter entry, value;
364         const char *key = "Roaming";
365
366         if (service->path == NULL)
367                 return;
368
369         signal = dbus_message_new_signal(service->path,
370                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
371         if (signal == NULL)
372                 return;
373
374         dbus_message_iter_init_append(signal, &entry);
375
376         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
377
378         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
379                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
380         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
381                                                         &service->roaming);
382         dbus_message_iter_close_container(&entry, &value);
383
384         g_dbus_send_message(connection, signal);
385 }
386
387 static void autoconnect_changed(struct connman_service *service)
388 {
389         DBusMessage *signal;
390         DBusMessageIter entry, value;
391         const char *key = "AutoConnect";
392
393         if (service->path == NULL)
394                 return;
395
396         signal = dbus_message_new_signal(service->path,
397                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
398         if (signal == NULL)
399                 return;
400
401         dbus_message_iter_init_append(signal, &entry);
402
403         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
404
405         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
406                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
407         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
408                                                         &service->autoconnect);
409         dbus_message_iter_close_container(&entry, &value);
410
411         g_dbus_send_message(connection, signal);
412 }
413
414 static void passphrase_changed(struct connman_service *service)
415 {
416         DBusMessage *signal;
417         DBusMessageIter entry, value;
418         dbus_bool_t required;
419         const char *key = "PassphraseRequired";
420
421         if (service->path == NULL)
422                 return;
423
424         switch (service->type) {
425         case CONNMAN_SERVICE_TYPE_UNKNOWN:
426         case CONNMAN_SERVICE_TYPE_SYSTEM:
427         case CONNMAN_SERVICE_TYPE_ETHERNET:
428         case CONNMAN_SERVICE_TYPE_WIMAX:
429         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
430         case CONNMAN_SERVICE_TYPE_CELLULAR:
431         case CONNMAN_SERVICE_TYPE_VPN:
432                 return;
433         case CONNMAN_SERVICE_TYPE_WIFI:
434                 required = FALSE;
435
436                 switch (service->security) {
437                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
438                 case CONNMAN_SERVICE_SECURITY_NONE:
439                 case CONNMAN_SERVICE_SECURITY_8021X:
440                         break;
441                 case CONNMAN_SERVICE_SECURITY_WEP:
442                 case CONNMAN_SERVICE_SECURITY_PSK:
443                 case CONNMAN_SERVICE_SECURITY_WPA:
444                 case CONNMAN_SERVICE_SECURITY_RSN:
445                         if (service->passphrase == NULL)
446                                 required = TRUE;
447                         break;
448                 }
449                 break;
450         }
451
452         signal = dbus_message_new_signal(service->path,
453                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
454         if (signal == NULL)
455                 return;
456
457         dbus_message_iter_init_append(signal, &entry);
458
459         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
460
461         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
462                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
463         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &required);
464         dbus_message_iter_close_container(&entry, &value);
465
466         g_dbus_send_message(connection, signal);
467 }
468
469 static void apn_changed(struct connman_service *service)
470 {
471         DBusMessage *signal;
472         DBusMessageIter entry, value;
473         dbus_bool_t required;
474         const char *key = "SetupRequired";
475
476         if (service->path == NULL)
477                 return;
478
479         switch (service->type) {
480         case CONNMAN_SERVICE_TYPE_UNKNOWN:
481         case CONNMAN_SERVICE_TYPE_SYSTEM:
482         case CONNMAN_SERVICE_TYPE_ETHERNET:
483         case CONNMAN_SERVICE_TYPE_WIMAX:
484         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
485         case CONNMAN_SERVICE_TYPE_WIFI:
486         case CONNMAN_SERVICE_TYPE_VPN:
487                 return;
488         case CONNMAN_SERVICE_TYPE_CELLULAR:
489                 break;
490         }
491
492         required = (service->apn == NULL) ? TRUE : FALSE;
493
494         signal = dbus_message_new_signal(service->path,
495                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
496         if (signal == NULL)
497                 return;
498
499         dbus_message_iter_init_append(signal, &entry);
500
501         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
502
503         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
504                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
505         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &required);
506         dbus_message_iter_close_container(&entry, &value);
507
508         g_dbus_send_message(connection, signal);
509 }
510
511 static DBusMessage *get_properties(DBusConnection *conn,
512                                         DBusMessage *msg, void *user_data)
513 {
514         struct connman_service *service = user_data;
515         DBusMessage *reply;
516         DBusMessageIter array, dict;
517         dbus_bool_t required;
518         const char *str;
519
520         DBG("service %p", service);
521
522         reply = dbus_message_new_method_return(msg);
523         if (reply == NULL)
524                 return NULL;
525
526         dbus_message_iter_init_append(reply, &array);
527
528         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
529                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
530                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
531                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
532
533         str = __connman_service_type2string(service->type);
534         if (str != NULL)
535                 connman_dbus_dict_append_variant(&dict, "Type",
536                                                 DBUS_TYPE_STRING, &str);
537
538         str = mode2string(service->mode);
539         if (str != NULL)
540                 connman_dbus_dict_append_variant(&dict, "Mode",
541                                                 DBUS_TYPE_STRING, &str);
542
543         str = security2string(service->security);
544         if (str != NULL)
545                 connman_dbus_dict_append_variant(&dict, "Security",
546                                                 DBUS_TYPE_STRING, &str);
547
548         str = state2string(service->state);
549         if (str != NULL)
550                 connman_dbus_dict_append_variant(&dict, "State",
551                                                 DBUS_TYPE_STRING, &str);
552
553         str = error2string(service->error);
554         if (str != NULL)
555                 connman_dbus_dict_append_variant(&dict, "Error",
556                                                 DBUS_TYPE_STRING, &str);
557
558         if (service->strength > 0)
559                 connman_dbus_dict_append_variant(&dict, "Strength",
560                                         DBUS_TYPE_BYTE, &service->strength);
561
562         connman_dbus_dict_append_variant(&dict, "Favorite",
563                                         DBUS_TYPE_BOOLEAN, &service->favorite);
564
565         if (service->favorite == TRUE)
566                 connman_dbus_dict_append_variant(&dict, "AutoConnect",
567                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
568         else
569                 connman_dbus_dict_append_variant(&dict, "AutoConnect",
570                                         DBUS_TYPE_BOOLEAN, &service->favorite);
571
572         if (service->name != NULL)
573                 connman_dbus_dict_append_variant(&dict, "Name",
574                                         DBUS_TYPE_STRING, &service->name);
575
576         switch (service->type) {
577         case CONNMAN_SERVICE_TYPE_UNKNOWN:
578         case CONNMAN_SERVICE_TYPE_SYSTEM:
579         case CONNMAN_SERVICE_TYPE_ETHERNET:
580         case CONNMAN_SERVICE_TYPE_WIMAX:
581         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
582         case CONNMAN_SERVICE_TYPE_VPN:
583                 break;
584         case CONNMAN_SERVICE_TYPE_CELLULAR:
585                 connman_dbus_dict_append_variant(&dict, "Roaming",
586                                         DBUS_TYPE_BOOLEAN, &service->roaming);
587
588                 if (service->mcc != NULL && service->mnc != NULL) {
589                         connman_dbus_dict_append_variant(&dict, "MCC",
590                                         DBUS_TYPE_STRING, &service->mcc);
591                         connman_dbus_dict_append_variant(&dict, "MNC",
592                                         DBUS_TYPE_STRING, &service->mnc);
593                 }
594
595                 if (service->apn != NULL) {
596                         connman_dbus_dict_append_variant(&dict, "APN",
597                                         DBUS_TYPE_STRING, &service->apn);
598
599                         if (service->username != NULL)
600                                 connman_dbus_dict_append_variant(&dict,
601                                         "Username", DBUS_TYPE_STRING,
602                                                         &service->username);
603
604                         if (service->password != NULL)
605                                 connman_dbus_dict_append_variant(&dict,
606                                         "Password", DBUS_TYPE_STRING,
607                                                         &service->password);
608
609                         required = FALSE;
610                 } else
611                         required = TRUE;
612
613                 connman_dbus_dict_append_variant(&dict, "SetupRequired",
614                                                 DBUS_TYPE_BOOLEAN, &required);
615                 break;
616         case CONNMAN_SERVICE_TYPE_WIFI:
617                 if (service->passphrase != NULL &&
618                                 __connman_security_check_privilege(msg,
619                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
620                         connman_dbus_dict_append_variant(&dict, "Passphrase",
621                                 DBUS_TYPE_STRING, &service->passphrase);
622
623                 required = FALSE;
624
625                 switch (service->security) {
626                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
627                 case CONNMAN_SERVICE_SECURITY_NONE:
628                 case CONNMAN_SERVICE_SECURITY_8021X:
629                         break;
630                 case CONNMAN_SERVICE_SECURITY_WEP:
631                 case CONNMAN_SERVICE_SECURITY_PSK:
632                 case CONNMAN_SERVICE_SECURITY_WPA:
633                 case CONNMAN_SERVICE_SECURITY_RSN:
634                         if (service->passphrase == NULL)
635                                 required = TRUE;
636                         break;
637                 }
638
639                 connman_dbus_dict_append_variant(&dict, "PassphraseRequired",
640                                                 DBUS_TYPE_BOOLEAN, &required);
641                 break;
642         }
643
644         if (service->ipconfig != NULL)
645                 __connman_ipconfig_append_ipv4(service->ipconfig,
646                                                         &dict, "IPv4.");
647
648         dbus_message_iter_close_container(&array, &dict);
649
650         return reply;
651 }
652
653 static DBusMessage *set_property(DBusConnection *conn,
654                                         DBusMessage *msg, void *user_data)
655 {
656         struct connman_service *service = user_data;
657         DBusMessageIter iter, value;
658         const char *name;
659         int type;
660
661         DBG("service %p", service);
662
663         if (dbus_message_iter_init(msg, &iter) == FALSE)
664                 return __connman_error_invalid_arguments(msg);
665
666         dbus_message_iter_get_basic(&iter, &name);
667         dbus_message_iter_next(&iter);
668         dbus_message_iter_recurse(&iter, &value);
669
670         if (__connman_security_check_privilege(msg,
671                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
672                 return __connman_error_permission_denied(msg);
673
674         type = dbus_message_iter_get_arg_type(&value);
675
676         if (g_str_has_prefix(name, "AutoConnect") == TRUE) {
677                 connman_bool_t autoconnect;
678
679                 if (type != DBUS_TYPE_BOOLEAN)
680                         return __connman_error_invalid_arguments(msg);
681
682                 if (service->favorite == FALSE)
683                         return __connman_error_invalid_service(msg);
684
685                 dbus_message_iter_get_basic(&value, &autoconnect);
686
687                 if (service->autoconnect == autoconnect)
688                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
689
690                 service->autoconnect = autoconnect;
691
692                 autoconnect_changed(service);
693
694                 __connman_storage_save_service(service);
695         } else if (g_str_equal(name, "Passphrase") == TRUE) {
696                 const char *passphrase;
697
698                 if (type != DBUS_TYPE_STRING)
699                         return __connman_error_invalid_arguments(msg);
700
701                 if (__connman_security_check_privilege(msg,
702                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
703                         return __connman_error_permission_denied(msg);
704
705                 dbus_message_iter_get_basic(&value, &passphrase);
706
707                 g_free(service->passphrase);
708                 service->passphrase = g_strdup(passphrase);
709
710                 passphrase_changed(service);
711
712                 if (service->network != NULL)
713                         connman_network_set_string(service->network,
714                                 "WiFi.Passphrase", service->passphrase);
715
716                 __connman_storage_save_service(service);
717         } else if (g_str_equal(name, "APN") == TRUE) {
718                 const char *apn;
719
720                 if (type != DBUS_TYPE_STRING)
721                         return __connman_error_invalid_arguments(msg);
722
723                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
724                         return __connman_error_invalid_service(msg);
725
726                 dbus_message_iter_get_basic(&value, &apn);
727
728                 g_free(service->apn);
729                 service->apn = g_strdup(apn);
730
731                 apn_changed(service);
732
733                 if (service->network != NULL)
734                         connman_network_set_string(service->network,
735                                                 "Cellular.APN", service->apn);
736
737                 __connman_storage_save_service(service);
738         } else if (g_str_equal(name, "Username") == TRUE) {
739                 const char *username;
740
741                 if (type != DBUS_TYPE_STRING)
742                         return __connman_error_invalid_arguments(msg);
743
744                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
745                         return __connman_error_invalid_service(msg);
746
747                 dbus_message_iter_get_basic(&value, &username);
748
749                 g_free(service->username);
750                 service->username = g_strdup(username);
751
752                 if (service->network != NULL)
753                         connman_network_set_string(service->network,
754                                         "Cellular.Username", service->username);
755
756                 __connman_storage_save_service(service);
757         } else if (g_str_equal(name, "Password") == TRUE) {
758                 const char *password;
759
760                 if (type != DBUS_TYPE_STRING)
761                         return __connman_error_invalid_arguments(msg);
762
763                 if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
764                         return __connman_error_invalid_service(msg);
765
766                 dbus_message_iter_get_basic(&value, &password);
767
768                 g_free(service->password);
769                 service->password = g_strdup(password);
770
771                 if (service->network != NULL)
772                         connman_network_set_string(service->network,
773                                         "Cellular.Password", service->password);
774
775                 __connman_storage_save_service(service);
776         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
777                 int err;
778
779                 if (service->ipconfig == NULL)
780                         return __connman_error_invalid_property(msg);
781
782                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
783                                                         name + 5, &value);
784                 if (err < 0)
785                         return __connman_error_failed(msg, -err);
786         } else
787                 return __connman_error_invalid_property(msg);
788
789         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
790 }
791
792 static void set_idle(struct connman_service *service)
793 {
794         service->state = CONNMAN_SERVICE_STATE_IDLE;
795         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
796         state_changed(service);
797 }
798
799 static DBusMessage *clear_property(DBusConnection *conn,
800                                         DBusMessage *msg, void *user_data)
801 {
802         struct connman_service *service = user_data;
803         const char *name;
804
805         DBG("service %p", service);
806
807         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
808                                                         DBUS_TYPE_INVALID);
809
810         if (__connman_security_check_privilege(msg,
811                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
812                 return __connman_error_permission_denied(msg);
813
814         if (g_str_equal(name, "Error") == TRUE) {
815                 set_idle(service);
816
817                 g_get_current_time(&service->modified);
818                 __connman_storage_save_service(service);
819         } else if (g_str_equal(name, "Passphrase") == TRUE) {
820                 g_free(service->passphrase);
821                 service->passphrase = NULL;
822
823                 passphrase_changed(service);
824
825                 __connman_storage_save_service(service);
826         } else
827                 return __connman_error_invalid_property(msg);
828
829         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
830 }
831
832 static connman_bool_t is_connecting(struct connman_service *service)
833 {
834         switch (service->state) {
835         case CONNMAN_SERVICE_STATE_UNKNOWN:
836         case CONNMAN_SERVICE_STATE_IDLE:
837         case CONNMAN_SERVICE_STATE_FAILURE:
838         case CONNMAN_SERVICE_STATE_DISCONNECT:
839         case CONNMAN_SERVICE_STATE_READY:
840                 break;
841         case CONNMAN_SERVICE_STATE_ASSOCIATION:
842         case CONNMAN_SERVICE_STATE_CONFIGURATION:
843                 return TRUE;
844         }
845
846         return FALSE;
847 }
848
849 static connman_bool_t is_ignore(struct connman_service *service)
850 {
851         if (service->autoconnect == FALSE)
852                 return TRUE;
853
854         if (service->roaming == TRUE)
855                 return TRUE;
856
857         if (service->ignore == TRUE)
858                 return TRUE;
859
860         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
861                 return TRUE;
862
863         return FALSE;
864 }
865
866 void __connman_service_auto_connect(void)
867 {
868         struct connman_service *service = NULL;
869         GSequenceIter *iter;
870
871         DBG("");
872
873         iter = g_sequence_get_begin_iter(service_list);
874
875         while (g_sequence_iter_is_end(iter) == FALSE) {
876                 service = g_sequence_get(iter);
877
878                 if (service->pending != NULL)
879                         return;
880
881                 if (is_connecting(service) == TRUE)
882                         return;
883
884                 if (service->favorite == FALSE)
885                         return;
886
887                 if (service->state == CONNMAN_SERVICE_STATE_READY)
888                         return;
889
890                 if (is_ignore(service) == FALSE &&
891                                 service->state == CONNMAN_SERVICE_STATE_IDLE)
892                         break;
893
894                 service = NULL;
895
896                 iter = g_sequence_iter_next(iter);
897         }
898
899         if (service != NULL) {
900                 service->userconnect = FALSE;
901                 __connman_service_connect(service);
902         }
903 }
904
905 static void remove_timeout(struct connman_service *service)
906 {
907         if (service->timeout > 0) {
908                 g_source_remove(service->timeout);
909                 service->timeout = 0;
910         }
911 }
912
913 static void reply_pending(struct connman_service *service, int error)
914 {
915         remove_timeout(service);
916
917         if (service->pending != NULL) {
918                 if (error > 0) {
919                         DBusMessage *reply;
920
921                         reply = __connman_error_failed(service->pending,
922                                                                 error);
923                         if (reply != NULL)
924                                 g_dbus_send_message(connection, reply);
925                 } else
926                         g_dbus_send_reply(connection, service->pending,
927                                                         DBUS_TYPE_INVALID);
928
929                 dbus_message_unref(service->pending);
930                 service->pending = NULL;
931         }
932 }
933
934 static gboolean connect_timeout(gpointer user_data)
935 {
936         struct connman_service *service = user_data;
937         connman_bool_t autoconnect = FALSE;
938
939         DBG("service %p", service);
940
941         service->timeout = 0;
942
943         if (service->network != NULL)
944                 __connman_network_disconnect(service->network);
945
946         __connman_ipconfig_disable(service->ipconfig);
947
948         if (service->pending != NULL) {
949                 DBusMessage *reply;
950
951                 reply = __connman_error_operation_timeout(service->pending);
952                 if (reply != NULL)
953                         g_dbus_send_message(connection, reply);
954
955                 dbus_message_unref(service->pending);
956                 service->pending = NULL;
957         } else
958                 autoconnect = TRUE;
959
960         __connman_service_indicate_state(service,
961                                         CONNMAN_SERVICE_STATE_FAILURE);
962
963         if (autoconnect == TRUE && service->userconnect == FALSE)
964                 __connman_service_auto_connect();
965
966         return FALSE;
967 }
968
969 static void set_reconnect_state(struct connman_service *service,
970                                                 connman_bool_t reconnect)
971 {
972         struct connman_device *device;
973
974         if (service->network == NULL)
975                 return;
976
977         device = connman_network_get_device(service->network);
978         if (device == NULL)
979                 return;
980
981         __connman_device_set_reconnect(device, reconnect);
982 }
983
984 static connman_bool_t get_reconnect_state(struct connman_service *service)
985 {
986         struct connman_device *device;
987
988         if (service->network == NULL)
989                 return FALSE;
990
991         device = connman_network_get_device(service->network);
992         if (device == NULL)
993                 return FALSE;
994
995         return __connman_device_get_reconnect(device);
996 }
997
998 static DBusMessage *connect_service(DBusConnection *conn,
999                                         DBusMessage *msg, void *user_data)
1000 {
1001         struct connman_service *service = user_data;
1002         GSequenceIter *iter;
1003         int err;
1004
1005         DBG("service %p", service);
1006
1007         if (service->pending != NULL)
1008                 return __connman_error_in_progress(msg);
1009
1010         iter = g_sequence_get_begin_iter(service_list);
1011
1012         while (g_sequence_iter_is_end(iter) == FALSE) {
1013                 struct connman_service *temp = g_sequence_get(iter);
1014
1015                 if (service->type == temp->type &&
1016                                         is_connecting(temp) == TRUE)
1017                         return __connman_error_in_progress(msg);
1018
1019                 iter = g_sequence_iter_next(iter);
1020         }
1021
1022         service->ignore = FALSE;
1023
1024         service->userconnect = TRUE;
1025
1026         service->pending = dbus_message_ref(msg);
1027
1028         set_reconnect_state(service, FALSE);
1029
1030         err = __connman_service_connect(service);
1031         if (err < 0) {
1032                 if (err == -ENOKEY) {
1033                         if (__connman_agent_request_passphrase(service,
1034                                                         NULL, NULL) == 0)
1035                                 return NULL;
1036                 }
1037
1038                 if (err != -EINPROGRESS) {
1039                         dbus_message_unref(service->pending);
1040                         service->pending = NULL;
1041
1042                         return __connman_error_failed(msg, -err);
1043                 }
1044
1045                 return NULL;
1046         }
1047
1048         dbus_message_unref(service->pending);
1049         service->pending = NULL;
1050
1051         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1052 }
1053
1054 static DBusMessage *disconnect_service(DBusConnection *conn,
1055                                         DBusMessage *msg, void *user_data)
1056 {
1057         struct connman_service *service = user_data;
1058         int err;
1059
1060         DBG("service %p", service);
1061
1062         reply_pending(service, ECONNABORTED);
1063
1064         service->ignore = TRUE;
1065
1066         set_reconnect_state(service, FALSE);
1067
1068         err = __connman_service_disconnect(service);
1069         if (err < 0) {
1070                 if (err != -EINPROGRESS)
1071                         return __connman_error_failed(msg, -err);
1072
1073                 return NULL;
1074         }
1075
1076         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1077 }
1078
1079 static DBusMessage *remove_service(DBusConnection *conn,
1080                                         DBusMessage *msg, void *user_data)
1081 {
1082         struct connman_service *service = user_data;
1083
1084         DBG("service %p", service);
1085
1086         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
1087                 return __connman_error_not_supported(msg);
1088
1089         if (service->favorite == FALSE &&
1090                         service->state != CONNMAN_SERVICE_STATE_FAILURE)
1091                 return __connman_error_not_supported(msg);
1092
1093         if (service->network != NULL) {
1094                 set_reconnect_state(service, FALSE);
1095
1096                 __connman_network_disconnect(service->network);
1097         }
1098
1099         g_free(service->passphrase);
1100         service->passphrase = NULL;
1101
1102         passphrase_changed(service);
1103
1104         g_free(service->apn);
1105         service->apn = NULL;
1106
1107         g_free(service->username);
1108         service->username = NULL;
1109
1110         g_free(service->password);
1111         service->password = NULL;
1112
1113         apn_changed(service);
1114
1115         set_idle(service);
1116
1117         connman_service_set_favorite(service, FALSE);
1118         __connman_storage_save_service(service);
1119
1120         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1121 }
1122
1123 static DBusMessage *move_before(DBusConnection *conn,
1124                                         DBusMessage *msg, void *user_data)
1125 {
1126         struct connman_service *service = user_data;
1127         struct connman_service *target;
1128         const char *path;
1129         GSequenceIter *src, *dst;
1130
1131         DBG("service %p", service);
1132
1133         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
1134                                                         DBUS_TYPE_INVALID);
1135
1136         if (service->favorite == FALSE)
1137                 return __connman_error_not_supported(msg);
1138
1139         target = find_service(path);
1140         if (target == NULL || target->favorite == FALSE || target == service)
1141                 return __connman_error_invalid_service(msg);
1142
1143         DBG("target %s", target->identifier);
1144
1145         if (target->state != service->state)
1146                 return __connman_error_invalid_service(msg);
1147
1148         g_get_current_time(&service->modified);
1149         __connman_storage_save_service(service);
1150
1151         src = g_hash_table_lookup(service_hash, service->identifier);
1152         dst = g_hash_table_lookup(service_hash, target->identifier);
1153
1154         g_sequence_move(src, dst);
1155
1156         __connman_profile_changed(FALSE);
1157
1158         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
1159 }
1160
1161 static DBusMessage *move_after(DBusConnection *conn,
1162                                         DBusMessage *msg, void *user_data)
1163 {
1164         struct connman_service *service = user_data;
1165         struct connman_service *target;
1166         const char *path;
1167
1168         DBG("service %p", service);
1169
1170         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
1171                                                         DBUS_TYPE_INVALID);
1172
1173         if (service->favorite == FALSE)
1174                 return __connman_error_not_supported(msg);
1175
1176         target = find_service(path);
1177         if (target == NULL || target->favorite == FALSE || target == service)
1178                 return __connman_error_invalid_service(msg);
1179
1180         DBG("target %s", target->identifier);
1181
1182         if (target->state != service->state)
1183                 return __connman_error_invalid_service(msg);
1184
1185         g_get_current_time(&service->modified);
1186         __connman_storage_save_service(service);
1187
1188         return __connman_error_not_implemented(msg);
1189 }
1190
1191 static GDBusMethodTable service_methods[] = {
1192         { "GetProperties", "",   "a{sv}", get_properties     },
1193         { "SetProperty",   "sv", "",      set_property       },
1194         { "ClearProperty", "s",  "",      clear_property     },
1195         { "Connect",       "",   "",      connect_service,
1196                                                 G_DBUS_METHOD_FLAG_ASYNC },
1197         { "Disconnect",    "",   "",      disconnect_service },
1198         { "Remove",        "",   "",      remove_service     },
1199         { "MoveBefore",    "o",  "",      move_before        },
1200         { "MoveAfter",     "o",  "",      move_after         },
1201         { },
1202 };
1203
1204 static GDBusSignalTable service_signals[] = {
1205         { "PropertyChanged", "sv" },
1206         { },
1207 };
1208
1209 static void service_free(gpointer user_data)
1210 {
1211         struct connman_service *service = user_data;
1212         char *path = service->path;
1213
1214         DBG("service %p", service);
1215
1216         reply_pending(service, ENOENT);
1217
1218         g_hash_table_remove(service_hash, service->identifier);
1219
1220         service->path = NULL;
1221
1222         if (path != NULL) {
1223                 __connman_profile_changed(FALSE);
1224
1225                 g_dbus_unregister_interface(connection, path,
1226                                                 CONNMAN_SERVICE_INTERFACE);
1227                 g_free(path);
1228         }
1229
1230         if (service->network != NULL)
1231                 connman_network_unref(service->network);
1232
1233         if (service->ipconfig != NULL) {
1234                 connman_ipconfig_unref(service->ipconfig);
1235                 service->ipconfig = NULL;
1236         }
1237
1238         g_free(service->mcc);
1239         g_free(service->mnc);
1240         g_free(service->apn);
1241         g_free(service->username);
1242         g_free(service->password);
1243         g_free(service->profile);
1244         g_free(service->name);
1245         g_free(service->passphrase);
1246         g_free(service->identifier);
1247         g_free(service);
1248 }
1249
1250 /**
1251  * __connman_service_put:
1252  * @service: service structure
1253  *
1254  * Release service if no longer needed
1255  */
1256 void __connman_service_put(struct connman_service *service)
1257 {
1258         DBG("service %p", service);
1259
1260         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
1261                 GSequenceIter *iter;
1262
1263                 iter = g_hash_table_lookup(service_hash, service->identifier);
1264                 if (iter != NULL) {
1265                         reply_pending(service, ECONNABORTED);
1266
1267                         __connman_service_disconnect(service);
1268
1269                         g_sequence_remove(iter);
1270                 } else
1271                         service_free(service);
1272         }
1273 }
1274
1275 static void __connman_service_initialize(struct connman_service *service)
1276 {
1277         DBG("service %p", service);
1278
1279         service->refcount = 1;
1280
1281         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
1282         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
1283         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
1284         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
1285
1286         service->favorite = FALSE;
1287         service->hidden = FALSE;
1288
1289         service->ignore = FALSE;
1290
1291         service->userconnect = FALSE;
1292
1293         service->order = 0;
1294 }
1295
1296 /**
1297  * connman_service_create:
1298  *
1299  * Allocate a new service.
1300  *
1301  * Returns: a newly-allocated #connman_service structure
1302  */
1303 struct connman_service *connman_service_create(void)
1304 {
1305         struct connman_service *service;
1306
1307         service = g_try_new0(struct connman_service, 1);
1308         if (service == NULL)
1309                 return NULL;
1310
1311         DBG("service %p", service);
1312
1313         __connman_service_initialize(service);
1314
1315         return service;
1316 }
1317
1318 /**
1319  * connman_service_ref:
1320  * @service: service structure
1321  *
1322  * Increase reference counter of service
1323  */
1324 struct connman_service *connman_service_ref(struct connman_service *service)
1325 {
1326         g_atomic_int_inc(&service->refcount);
1327
1328         return service;
1329 }
1330
1331 /**
1332  * connman_service_unref:
1333  * @service: service structure
1334  *
1335  * Decrease reference counter of service
1336  */
1337 void connman_service_unref(struct connman_service *service)
1338 {
1339         __connman_service_put(service);
1340 }
1341
1342 static gint service_compare(gconstpointer a, gconstpointer b,
1343                                                         gpointer user_data)
1344 {
1345         struct connman_service *service_a = (void *) a;
1346         struct connman_service *service_b = (void *) b;
1347
1348         if (service_a->state != service_b->state) {
1349                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
1350                         return -1;
1351                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
1352                         return 1;
1353         }
1354
1355         if (service_a->order > service_b->order)
1356                 return -1;
1357
1358         if (service_a->order < service_b->order)
1359                 return 1;
1360
1361         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
1362                 return -1;
1363
1364         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
1365                 return 1;
1366
1367         if (service_a->type != service_b->type) {
1368                 switch (service_a->type) {
1369                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
1370                 case CONNMAN_SERVICE_TYPE_SYSTEM:
1371                 case CONNMAN_SERVICE_TYPE_ETHERNET:
1372                 case CONNMAN_SERVICE_TYPE_VPN:
1373                         break;
1374                 case CONNMAN_SERVICE_TYPE_WIFI:
1375                         return 1;
1376                 case CONNMAN_SERVICE_TYPE_WIMAX:
1377                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1378                 case CONNMAN_SERVICE_TYPE_CELLULAR:
1379                         return -1;
1380                 }
1381         }
1382
1383         return (gint) service_b->strength - (gint) service_a->strength;
1384 }
1385
1386 static void favorite_changed(struct connman_service *service)
1387 {
1388         DBusMessage *signal;
1389         DBusMessageIter entry, value;
1390         const char *key = "Favorite";
1391
1392         if (service->path == NULL)
1393                 return;
1394
1395         signal = dbus_message_new_signal(service->path,
1396                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
1397         if (signal == NULL)
1398                 return;
1399
1400         dbus_message_iter_init_append(signal, &entry);
1401
1402         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1403
1404         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1405                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1406         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
1407                                                         &service->favorite);
1408         dbus_message_iter_close_container(&entry, &value);
1409
1410         g_dbus_send_message(connection, signal);
1411 }
1412
1413 /**
1414  * connman_service_get_type:
1415  * @service: service structure
1416  *
1417  * Get the type of service
1418  */
1419 enum connman_service_type connman_service_get_type(struct connman_service *service)
1420 {
1421         if (service == NULL)
1422                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
1423
1424         return service->type;
1425 }
1426
1427 /**
1428  * connman_service_get_interface:
1429  * @service: service structure
1430  *
1431  * Get network interface of service
1432  */
1433 char *connman_service_get_interface(struct connman_service *service)
1434 {
1435         int index;
1436
1437         if (service == NULL)
1438                 return NULL;
1439
1440         if (service->network == NULL)
1441                 return NULL;
1442
1443         index = connman_network_get_index(service->network);
1444
1445         return connman_inet_ifname(index);
1446 }
1447
1448 /**
1449  * connman_service_set_favorite:
1450  * @service: service structure
1451  * @favorite: favorite value
1452  *
1453  * Change the favorite setting of service
1454  */
1455 int connman_service_set_favorite(struct connman_service *service,
1456                                                 connman_bool_t favorite)
1457 {
1458         GSequenceIter *iter;
1459
1460         iter = g_hash_table_lookup(service_hash, service->identifier);
1461         if (iter == NULL)
1462                 return -ENOENT;
1463
1464         if (service->favorite == favorite)
1465                 return -EALREADY;
1466
1467         service->favorite = favorite;
1468
1469         favorite_changed(service);
1470
1471         g_sequence_sort_changed(iter, service_compare, NULL);
1472
1473         __connman_profile_changed(FALSE);
1474
1475         return 0;
1476 }
1477
1478
1479 int __connman_service_indicate_state(struct connman_service *service,
1480                                         enum connman_service_state state)
1481 {
1482         GSequenceIter *iter;
1483
1484         DBG("service %p state %d", service, state);
1485
1486         if (service == NULL)
1487                 return -EINVAL;
1488
1489         if (service->state == state)
1490                 return -EALREADY;
1491
1492         if (service->state == CONNMAN_SERVICE_STATE_FAILURE &&
1493                                 state == CONNMAN_SERVICE_STATE_IDLE)
1494                 return -EINVAL;
1495
1496         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
1497                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
1498                 return -EINVAL;
1499
1500         if (state == CONNMAN_SERVICE_STATE_IDLE &&
1501                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
1502                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
1503                 state_changed(service);
1504
1505                 reply_pending(service, ECONNABORTED);
1506
1507                 __connman_service_disconnect(service);
1508         }
1509
1510         service->state = state;
1511         state_changed(service);
1512
1513         if (state == CONNMAN_SERVICE_STATE_IDLE) {
1514                 connman_bool_t reconnect;
1515
1516                 reconnect = get_reconnect_state(service);
1517                 if (reconnect == TRUE)
1518                         __connman_service_auto_connect();
1519         }
1520
1521         if (state == CONNMAN_SERVICE_STATE_READY) {
1522                 set_reconnect_state(service, TRUE);
1523
1524                 connman_service_set_favorite(service, TRUE);
1525
1526                 reply_pending(service, 0);
1527
1528                 service->userconnect = FALSE;
1529
1530                 g_get_current_time(&service->modified);
1531                 __connman_storage_save_service(service);
1532
1533                 __connman_notifier_connect(service->type);
1534
1535                 default_changed();
1536         } else if (state == CONNMAN_SERVICE_STATE_DISCONNECT) {
1537                 default_changed();
1538
1539                 __connman_notifier_disconnect(service->type);
1540         }
1541
1542         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1543                 reply_pending(service, EIO);
1544
1545                 if (service->userconnect == FALSE)
1546                         __connman_service_auto_connect();
1547
1548                 g_get_current_time(&service->modified);
1549                 __connman_storage_save_service(service);
1550         } else
1551                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1552
1553         iter = g_hash_table_lookup(service_hash, service->identifier);
1554         if (iter != NULL)
1555                 g_sequence_sort_changed(iter, service_compare, NULL);
1556
1557         __connman_profile_changed(FALSE);
1558
1559         if (service->state == CONNMAN_SERVICE_STATE_IDLE ||
1560                         service->state == CONNMAN_SERVICE_STATE_FAILURE)
1561                 __connman_element_request_scan(CONNMAN_ELEMENT_TYPE_UNKNOWN);
1562
1563         return 0;
1564 }
1565
1566 int __connman_service_indicate_error(struct connman_service *service,
1567                                         enum connman_service_error error)
1568 {
1569         DBG("service %p error %d", service, error);
1570
1571         if (service == NULL)
1572                 return -EINVAL;
1573
1574         service->error = error;
1575
1576         return __connman_service_indicate_state(service,
1577                                         CONNMAN_SERVICE_STATE_FAILURE);
1578 }
1579
1580 int __connman_service_indicate_default(struct connman_service *service)
1581 {
1582         DBG("service %p", service);
1583
1584         default_changed();
1585
1586         return 0;
1587 }
1588
1589 static connman_bool_t prepare_network(struct connman_service *service)
1590 {
1591         enum connman_network_type type;
1592         unsigned int ssid_len;
1593
1594         type = connman_network_get_type(service->network);
1595
1596         switch (type) {
1597         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1598         case CONNMAN_NETWORK_TYPE_VENDOR:
1599                 return FALSE;
1600         case CONNMAN_NETWORK_TYPE_WIFI:
1601                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1602                                                         &ssid_len) == NULL)
1603                         return FALSE;
1604
1605                 connman_network_set_string(service->network,
1606                                 "WiFi.Passphrase", service->passphrase);
1607                 break;
1608         case CONNMAN_NETWORK_TYPE_ETHERNET:
1609         case CONNMAN_NETWORK_TYPE_WIMAX:
1610         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1611         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1612         case CONNMAN_NETWORK_TYPE_CELLULAR:
1613                 break;
1614         case CONNMAN_NETWORK_TYPE_MBM:
1615         case CONNMAN_NETWORK_TYPE_HSO:
1616                 connman_network_set_string(service->network,
1617                                                 "Cellular.APN", service->apn);
1618
1619                 connman_network_set_string(service->network,
1620                                         "Cellular.Username", service->username);
1621                 connman_network_set_string(service->network,
1622                                         "Cellular.Password", service->password);
1623                 break;
1624         }
1625
1626         return TRUE;
1627 }
1628
1629 int __connman_service_connect(struct connman_service *service)
1630 {
1631         int err;
1632
1633         DBG("service %p", service);
1634
1635         if (service->state == CONNMAN_SERVICE_STATE_READY)
1636                 return -EISCONN;
1637
1638         if (is_connecting(service) == TRUE)
1639                 return -EALREADY;
1640
1641         switch (service->type) {
1642         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1643         case CONNMAN_SERVICE_TYPE_SYSTEM:
1644         case CONNMAN_SERVICE_TYPE_VPN:
1645                 return -EINVAL;
1646         case CONNMAN_SERVICE_TYPE_ETHERNET:
1647         case CONNMAN_SERVICE_TYPE_WIMAX:
1648         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1649                 break;
1650         case CONNMAN_SERVICE_TYPE_CELLULAR:
1651                 if (service->apn == NULL)
1652                         return -EINVAL;
1653                 break;
1654         case CONNMAN_SERVICE_TYPE_WIFI:
1655                 switch (service->security) {
1656                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1657                 case CONNMAN_SERVICE_SECURITY_NONE:
1658                 case CONNMAN_SERVICE_SECURITY_8021X:
1659                         break;
1660                 case CONNMAN_SERVICE_SECURITY_WEP:
1661                 case CONNMAN_SERVICE_SECURITY_PSK:
1662                 case CONNMAN_SERVICE_SECURITY_WPA:
1663                 case CONNMAN_SERVICE_SECURITY_RSN:
1664                         if (service->passphrase == NULL)
1665                                 return -ENOKEY;
1666                         break;
1667                 }
1668                 break;
1669         }
1670
1671         if (service->network != NULL) {
1672                 if (prepare_network(service) == FALSE)
1673                         return -EINVAL;
1674
1675                 __connman_ipconfig_enable(service->ipconfig);
1676
1677                 err = __connman_network_connect(service->network);
1678         } else
1679                 return -EOPNOTSUPP;
1680
1681         if (err < 0) {
1682                 if (err != -EINPROGRESS) {
1683                         __connman_ipconfig_disable(service->ipconfig);
1684                         return err;
1685                 }
1686
1687                 service->timeout = g_timeout_add_seconds(CONNECT_TIMEOUT,
1688                                                 connect_timeout, service);
1689
1690                 return -EINPROGRESS;
1691         }
1692
1693         return 0;
1694 }
1695
1696 int __connman_service_disconnect(struct connman_service *service)
1697 {
1698         int err;
1699
1700         DBG("service %p", service);
1701
1702         if (service->network != NULL) {
1703                 err = __connman_network_disconnect(service->network);
1704         } else
1705                 return -EOPNOTSUPP;
1706
1707         __connman_ipconfig_disable(service->ipconfig);
1708
1709         if (err < 0) {
1710                 if (err != -EINPROGRESS)
1711                         return err;
1712
1713                 return -EINPROGRESS;
1714         }
1715
1716         return 0;
1717 }
1718
1719 /**
1720  * __connman_service_lookup:
1721  * @identifier: service identifier
1722  *
1723  * Look up a service by identifier (reference count will not be increased)
1724  */
1725 static struct connman_service *__connman_service_lookup(const char *identifier)
1726 {
1727         GSequenceIter *iter;
1728
1729         iter = g_hash_table_lookup(service_hash, identifier);
1730         if (iter != NULL)
1731                 return g_sequence_get(iter);
1732
1733         return NULL;
1734 }
1735
1736 static struct connman_network *create_hidden_wifi(struct connman_device *device,
1737                 const char *ssid, const char *mode, const char *security)
1738 {
1739         struct connman_network *network;
1740         char *name;
1741         int index;
1742         unsigned int i, ssid_len;
1743
1744         ssid_len = strlen(ssid);
1745         if (ssid_len < 1)
1746                 return NULL;
1747
1748         network = connman_network_create(NULL, CONNMAN_NETWORK_TYPE_WIFI);
1749         if (network == NULL)
1750                 return NULL;
1751
1752         connman_network_set_blob(network, "WiFi.SSID",
1753                                         (unsigned char *) ssid, ssid_len);
1754
1755         connman_network_set_string(network, "WiFi.Mode", mode);
1756         connman_network_set_string(network, "WiFi.Security", security);
1757
1758         name = g_try_malloc0(ssid_len + 1);
1759         if (name == NULL) {
1760                 connman_network_unref(network);
1761                 return NULL;
1762         }
1763
1764         for (i = 0; i < ssid_len; i++) {
1765                 if (g_ascii_isprint(ssid[i]))
1766                         name[i] = ssid[i];
1767                 else
1768                         name[i] = ' ';
1769         }
1770
1771         connman_network_set_name(network, name);
1772
1773         g_free(name);
1774
1775         index = connman_device_get_index(device);
1776         connman_network_set_index(network, index);
1777
1778         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
1779
1780         if (connman_device_add_network(device, network) < 0) {
1781                 connman_network_unref(network);
1782                 return NULL;
1783         }
1784
1785         connman_network_set_available(network, TRUE);
1786
1787         return network;
1788 }
1789
1790 int __connman_service_create_and_connect(DBusMessage *msg)
1791 {
1792         struct connman_service *service;
1793         struct connman_network *network;
1794         struct connman_device *device;
1795         DBusMessageIter iter, array;
1796         const char *mode = "managed", *security = "none";
1797         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
1798         unsigned int ssid_len = 0;
1799         const char *ident;
1800         char *name, *group;
1801         gboolean created = FALSE;
1802         int err;
1803
1804         dbus_message_iter_init(msg, &iter);
1805         dbus_message_iter_recurse(&iter, &array);
1806
1807         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1808                 DBusMessageIter entry, value;
1809                 const char *key;
1810
1811                 dbus_message_iter_recurse(&array, &entry);
1812                 dbus_message_iter_get_basic(&entry, &key);
1813
1814                 dbus_message_iter_next(&entry);
1815                 dbus_message_iter_recurse(&entry, &value);
1816
1817                 switch (dbus_message_iter_get_arg_type(&value)) {
1818                 case DBUS_TYPE_STRING:
1819                         if (g_str_equal(key, "Type") == TRUE)
1820                                 dbus_message_iter_get_basic(&value, &type);
1821                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
1822                                         g_str_equal(key, "Mode") == TRUE)
1823                                 dbus_message_iter_get_basic(&value, &mode);
1824                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
1825                                         g_str_equal(key, "Security") == TRUE)
1826                                 dbus_message_iter_get_basic(&value, &security);
1827                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
1828                                         g_str_equal(key, "Passphrase") == TRUE)
1829                                 dbus_message_iter_get_basic(&value, &passphrase);
1830                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
1831                                         g_str_equal(key, "SSID") == TRUE)
1832                                 dbus_message_iter_get_basic(&value, &ssid);
1833                 }
1834
1835                 dbus_message_iter_next(&array);
1836         }
1837
1838         if (type == NULL)
1839                 return -EINVAL;
1840
1841         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
1842                 return -EOPNOTSUPP;
1843
1844         if (ssid == NULL)
1845                 return -EINVAL;
1846
1847         ssid_len = strlen(ssid);
1848         if (ssid_len < 1)
1849                 return -EINVAL;
1850
1851         if (g_strcmp0(security, "none") != 0 &&
1852                         g_strcmp0(security, "wep") != 0 &&
1853                                 g_strcmp0(security, "wpa") != 0 &&
1854                                         g_strcmp0(security, "rsn") != 0)
1855                 return -EINVAL;
1856
1857         device = __connman_element_find_device(CONNMAN_SERVICE_TYPE_WIFI);
1858         if (device == NULL)
1859                 return -EOPNOTSUPP;
1860
1861         ident = __connman_device_get_ident(device);
1862         if (ident == NULL)
1863                 return -EOPNOTSUPP;
1864
1865         group = connman_wifi_build_group_name((unsigned char *) ssid,
1866                                                 ssid_len, mode, security);
1867         if (group == NULL)
1868                 return -EINVAL;
1869
1870         name = g_strdup_printf("%s_%s_%s", type, ident, group);
1871
1872         service = __connman_service_lookup(name);
1873
1874         if (service != NULL)
1875                 goto done;
1876
1877         network = create_hidden_wifi(device, ssid, mode, security);
1878         if (network != NULL) {
1879                 connman_network_set_group(network, group);
1880                 created = TRUE;
1881         }
1882
1883         service = __connman_service_lookup(name);
1884
1885 done:
1886         g_free(name);
1887         g_free(group);
1888
1889         if (service == NULL) {
1890                 err = -EOPNOTSUPP;
1891                 goto failed;
1892         }
1893
1894         set_reconnect_state(service, FALSE);
1895
1896         __connman_device_disconnect(device);
1897
1898         if (passphrase != NULL) {
1899                 g_free(service->passphrase);
1900                 service->passphrase = g_strdup(passphrase);
1901         }
1902
1903         service->userconnect = TRUE;
1904
1905         err = __connman_service_connect(service);
1906         if (err < 0 && err != -EINPROGRESS)
1907                 goto failed;
1908
1909         g_dbus_send_reply(connection, msg,
1910                                 DBUS_TYPE_OBJECT_PATH, &service->path,
1911                                                         DBUS_TYPE_INVALID);
1912
1913         return 0;
1914
1915 failed:
1916         if (service != NULL && created == TRUE) {
1917                 struct connman_network *network = service->network;
1918
1919                 if (network != NULL) {
1920                         connman_network_set_available(network, FALSE);
1921                         __connman_device_cleanup_networks(device);
1922                 }
1923
1924                 __connman_service_put(service);
1925         }
1926
1927         return err;
1928 }
1929
1930 /**
1931  * __connman_service_get:
1932  * @identifier: service identifier
1933  *
1934  * Look up a service by identifier or create a new one if not found
1935  */
1936 static struct connman_service *__connman_service_get(const char *identifier)
1937 {
1938         struct connman_service *service;
1939         GSequenceIter *iter;
1940
1941         iter = g_hash_table_lookup(service_hash, identifier);
1942         if (iter != NULL) {
1943                 service = g_sequence_get(iter);
1944                 if (service != NULL)
1945                         g_atomic_int_inc(&service->refcount);
1946                 return service;
1947         }
1948
1949         service = connman_service_create();
1950         if (service == NULL)
1951                 return NULL;
1952
1953         DBG("service %p", service);
1954
1955         service->identifier = g_strdup(identifier);
1956
1957         service->profile = g_strdup(__connman_profile_active_ident());
1958
1959         __connman_storage_load_service(service);
1960
1961         iter = g_sequence_insert_sorted(service_list, service,
1962                                                 service_compare, NULL);
1963
1964         g_hash_table_insert(service_hash, service->identifier, iter);
1965
1966         return service;
1967 }
1968
1969 static int service_register(struct connman_service *service)
1970 {
1971         const char *path = __connman_profile_active_path();
1972         GSequenceIter *iter;
1973
1974         DBG("service %p", service);
1975
1976         if (service->path != NULL)
1977                 return -EALREADY;
1978
1979         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1980
1981         DBG("path %s", service->path);
1982
1983         g_dbus_register_interface(connection, service->path,
1984                                         CONNMAN_SERVICE_INTERFACE,
1985                                         service_methods, service_signals,
1986                                                         NULL, service, NULL);
1987
1988         __connman_storage_load_service(service);
1989
1990         iter = g_hash_table_lookup(service_hash, service->identifier);
1991         if (iter != NULL)
1992                 g_sequence_sort_changed(iter, service_compare, NULL);
1993
1994         __connman_profile_changed(TRUE);
1995
1996         return 0;
1997 }
1998
1999 static void service_up(struct connman_ipconfig *ipconfig)
2000 {
2001         connman_info("%s up", connman_ipconfig_get_ifname(ipconfig));
2002 }
2003
2004 static void service_down(struct connman_ipconfig *ipconfig)
2005 {
2006         connman_info("%s down", connman_ipconfig_get_ifname(ipconfig));
2007 }
2008
2009 static void service_lower_up(struct connman_ipconfig *ipconfig)
2010 {
2011         connman_info("%s lower up", connman_ipconfig_get_ifname(ipconfig));
2012 }
2013
2014 static void service_lower_down(struct connman_ipconfig *ipconfig)
2015 {
2016         connman_info("%s lower down", connman_ipconfig_get_ifname(ipconfig));
2017 }
2018
2019 static void service_ip_bound(struct connman_ipconfig *ipconfig)
2020 {
2021         connman_info("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
2022 }
2023
2024 static void service_ip_release(struct connman_ipconfig *ipconfig)
2025 {
2026         connman_info("%s ip release", connman_ipconfig_get_ifname(ipconfig));
2027 }
2028
2029 static const struct connman_ipconfig_ops service_ops = {
2030         .up             = service_up,
2031         .down           = service_down,
2032         .lower_up       = service_lower_up,
2033         .lower_down     = service_lower_down,
2034         .ip_bound       = service_ip_bound,
2035         .ip_release     = service_ip_release,
2036 };
2037
2038 static void setup_ipconfig(struct connman_service *service, int index)
2039 {
2040         if (index < 0)
2041                 return;
2042
2043         service->ipconfig = connman_ipconfig_create(index);
2044         if (service->ipconfig == NULL)
2045                 return;
2046
2047         connman_ipconfig_set_method(service->ipconfig,
2048                                         CONNMAN_IPCONFIG_METHOD_DHCP);
2049
2050         __connman_storage_load_service(service);
2051
2052         connman_ipconfig_set_data(service->ipconfig, service);
2053
2054         connman_ipconfig_set_ops(service->ipconfig, &service_ops);
2055         connman_ipconfig_set_ops(service->ipconfig, NULL);
2056 }
2057
2058 /**
2059  * __connman_service_lookup_from_network:
2060  * @network: network structure
2061  *
2062  * Look up a service by network (reference count will not be increased)
2063  */
2064 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
2065 {
2066         struct connman_service *service;
2067         const char *ident, *group;
2068         char *name;
2069
2070         DBG("network %p", network);
2071
2072         ident = __connman_network_get_ident(network);
2073         if (ident == NULL)
2074                 return NULL;
2075
2076         group = connman_network_get_group(network);
2077         if (group == NULL)
2078                 return NULL;
2079
2080         name = g_strdup_printf("%s_%s_%s",
2081                         __connman_network_get_type(network), ident, group);
2082         service = __connman_service_lookup(name);
2083         g_free(name);
2084
2085         return service;
2086 }
2087
2088 const char *__connman_service_get_path(struct connman_service *service)
2089 {
2090         return service->path;
2091 }
2092
2093 unsigned int __connman_service_get_order(struct connman_service *service)
2094 {
2095         GSequenceIter *iter;
2096
2097         if (service == NULL)
2098                 return 0;
2099
2100         if (service->favorite == FALSE) {
2101                 service->order = 0;
2102                 goto done;
2103         }
2104
2105         iter = g_hash_table_lookup(service_hash, service->identifier);
2106         if (iter != NULL) {
2107                 if (g_sequence_iter_get_position(iter) == 0)
2108                         service->order = 1;
2109                 else
2110                         service->order = 0;
2111         }
2112
2113 done:
2114         return service->order;
2115 }
2116
2117 static enum connman_service_type convert_network_type(struct connman_network *network)
2118 {
2119         enum connman_network_type type = connman_network_get_type(network);
2120
2121         switch (type) {
2122         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2123         case CONNMAN_NETWORK_TYPE_VENDOR:
2124                 break;
2125         case CONNMAN_NETWORK_TYPE_ETHERNET:
2126                 return CONNMAN_SERVICE_TYPE_ETHERNET;
2127         case CONNMAN_NETWORK_TYPE_WIFI:
2128                 return CONNMAN_SERVICE_TYPE_WIFI;
2129         case CONNMAN_NETWORK_TYPE_WIMAX:
2130                 return CONNMAN_SERVICE_TYPE_WIMAX;
2131         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2132         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2133                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
2134         case CONNMAN_NETWORK_TYPE_CELLULAR:
2135         case CONNMAN_NETWORK_TYPE_MBM:
2136         case CONNMAN_NETWORK_TYPE_HSO:
2137                 return CONNMAN_SERVICE_TYPE_CELLULAR;
2138         }
2139
2140         return CONNMAN_SERVICE_TYPE_UNKNOWN;
2141 }
2142
2143 static enum connman_service_mode convert_wifi_mode(const char *mode)
2144 {
2145         if (mode == NULL)
2146                 return CONNMAN_SERVICE_MODE_UNKNOWN;
2147         else if (g_str_equal(mode, "managed") == TRUE)
2148                 return CONNMAN_SERVICE_MODE_MANAGED;
2149         else if (g_str_equal(mode, "adhoc") == TRUE)
2150                 return CONNMAN_SERVICE_MODE_ADHOC;
2151         else
2152                 return CONNMAN_SERVICE_MODE_UNKNOWN;
2153 }
2154
2155 static enum connman_service_mode convert_wifi_security(const char *security)
2156 {
2157         if (security == NULL)
2158                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
2159         else if (g_str_equal(security, "none") == TRUE)
2160                 return CONNMAN_SERVICE_SECURITY_NONE;
2161         else if (g_str_equal(security, "wep") == TRUE)
2162                 return CONNMAN_SERVICE_SECURITY_WEP;
2163         else if (g_str_equal(security, "wep") == TRUE)
2164                 return CONNMAN_SERVICE_SECURITY_PSK;
2165         else if (g_str_equal(security, "ieee8021x") == TRUE)
2166                 return CONNMAN_SERVICE_SECURITY_8021X;
2167         else if (g_str_equal(security, "wpa") == TRUE)
2168                 return CONNMAN_SERVICE_SECURITY_WPA;
2169         else if (g_str_equal(security, "rsn") == TRUE)
2170                 return CONNMAN_SERVICE_SECURITY_RSN;
2171         else
2172                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
2173 }
2174
2175 static enum connman_service_mode convert_cellular_mode(connman_uint8_t mode)
2176 {
2177         switch (mode) {
2178         case 0:
2179         case 1:
2180                 return CONNMAN_SERVICE_MODE_GPRS;
2181         case 3:
2182                 return CONNMAN_SERVICE_MODE_EDGE;
2183         case 2:
2184         case 4:
2185         case 5:
2186         case 6:
2187                 return CONNMAN_SERVICE_MODE_UMTS;
2188         }
2189
2190         return CONNMAN_SERVICE_MODE_UNKNOWN;
2191 }
2192
2193 static void update_from_network(struct connman_service *service,
2194                                         struct connman_network *network)
2195 {
2196         connman_uint8_t strength = service->strength;
2197         GSequenceIter *iter;
2198         const char *str;
2199
2200         DBG("service %p network %p", service, network);
2201
2202         if (service->state == CONNMAN_SERVICE_STATE_READY)
2203                 return;
2204
2205         if (is_connecting(service) == TRUE)
2206                 return;
2207
2208         str = connman_network_get_string(network, "Name");
2209         if (str != NULL) {
2210                 g_free(service->name);
2211                 service->name = g_strdup(str);
2212                 service->hidden = FALSE;
2213         } else {
2214                 g_free(service->name);
2215                 service->name = NULL;
2216                 service->hidden = TRUE;
2217         }
2218
2219         service->strength = connman_network_get_uint8(network, "Strength");
2220         service->roaming = connman_network_get_bool(network, "Roaming");
2221
2222         if (service->strength == 0) {
2223                 /*
2224                  * Filter out 0-values; it's unclear what they mean
2225                  * and they cause anomalous sorting of the priority list.
2226                  */
2227                 service->strength = strength;
2228         }
2229
2230         str = connman_network_get_string(network, "WiFi.Mode");
2231         service->mode = convert_wifi_mode(str);
2232
2233         str = connman_network_get_string(network, "WiFi.Security");
2234         service->security = convert_wifi_security(str);
2235
2236         str = connman_network_get_string(network, "Cellular.MCC");
2237         g_free(service->mcc);
2238         service->mcc = g_strdup(str);
2239
2240         str = connman_network_get_string(network, "Cellular.MNC");
2241         g_free(service->mnc);
2242         service->mnc = g_strdup(str);
2243
2244         if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
2245                 connman_uint8_t value = connman_network_get_uint8(network,
2246                                                         "Cellular.Mode");
2247
2248                 service->mode = convert_cellular_mode(value);
2249         }
2250
2251         if (service->strength > strength && service->network != NULL) {
2252                 connman_network_unref(service->network);
2253                 service->network = connman_network_ref(network);
2254
2255                 strength_changed(service);
2256         }
2257
2258         if (service->network == NULL)
2259                 service->network = connman_network_ref(network);
2260
2261         iter = g_hash_table_lookup(service_hash, service->identifier);
2262         if (iter != NULL)
2263                 g_sequence_sort_changed(iter, service_compare, NULL);
2264 }
2265
2266 /**
2267  * __connman_service_create_from_network:
2268  * @network: network structure
2269  *
2270  * Look up service by network and if not found, create one
2271  */
2272 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
2273 {
2274         struct connman_service *service;
2275         const char *ident, *group;
2276         char *name;
2277
2278         DBG("network %p", network);
2279
2280         ident = __connman_network_get_ident(network);
2281         if (ident == NULL)
2282                 return NULL;
2283
2284         group = connman_network_get_group(network);
2285         if (group == NULL)
2286                 return NULL;
2287
2288         name = g_strdup_printf("%s_%s_%s",
2289                         __connman_network_get_type(network), ident, group);
2290         service = __connman_service_get(name);
2291         g_free(name);
2292
2293         if (service == NULL)
2294                 return NULL;
2295
2296         if (__connman_network_get_weakness(network) == TRUE)
2297                 return service;
2298
2299         if (service->path != NULL) {
2300                 update_from_network(service, network);
2301                 __connman_profile_changed(TRUE);
2302                 return service;
2303         }
2304
2305         service->type = convert_network_type(network);
2306
2307         switch (service->type) {
2308         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2309         case CONNMAN_SERVICE_TYPE_SYSTEM:
2310         case CONNMAN_SERVICE_TYPE_ETHERNET:
2311         case CONNMAN_SERVICE_TYPE_WIMAX:
2312         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2313         case CONNMAN_SERVICE_TYPE_VPN:
2314                 service->autoconnect = FALSE;
2315                 break;
2316         case CONNMAN_SERVICE_TYPE_WIFI:
2317         case CONNMAN_SERVICE_TYPE_CELLULAR:
2318                 service->autoconnect = TRUE;
2319                 break;
2320         }
2321
2322         service->state = CONNMAN_SERVICE_STATE_IDLE;
2323
2324         update_from_network(service, network);
2325
2326         setup_ipconfig(service, connman_network_get_index(network));
2327
2328         service_register(service);
2329
2330         __connman_profile_changed(TRUE);
2331
2332         if (service->favorite == TRUE)
2333                 __connman_service_auto_connect();
2334
2335         return service;
2336 }
2337
2338 void __connman_service_update_from_network(struct connman_network *network)
2339 {
2340         struct connman_service *service;
2341         enum connman_service_mode mode;
2342         connman_uint8_t strength, value;
2343         connman_bool_t roaming;
2344         GSequenceIter *iter;
2345
2346         DBG("network %p", network);
2347
2348         service = __connman_service_lookup_from_network(network);
2349         if (service == NULL)
2350                 return;
2351
2352         if (service->network == NULL)
2353                 return;
2354
2355         strength = connman_network_get_uint8(service->network, "Strength");
2356         if (strength == service->strength)
2357                 goto roaming;
2358
2359         service->strength = strength;
2360
2361         strength_changed(service);
2362
2363 roaming:
2364         roaming = connman_network_get_bool(service->network, "Roaming");
2365         if (roaming == service->roaming)
2366                 goto done;
2367
2368         service->roaming = roaming;
2369
2370         roaming_changed(service);
2371
2372         iter = g_hash_table_lookup(service_hash, service->identifier);
2373         if (iter != NULL)
2374                 g_sequence_sort_changed(iter, service_compare, NULL);
2375
2376 done:
2377         if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
2378                 return;
2379
2380         value = connman_network_get_uint8(service->network, "Cellular.Mode");
2381         mode = convert_cellular_mode(value);
2382
2383         if (mode == service->mode)
2384                 return;
2385
2386         service->mode = mode;
2387
2388         mode_changed(service);
2389 }
2390
2391 void __connman_service_remove_from_network(struct connman_network *network)
2392 {
2393         struct connman_service *service;
2394
2395         DBG("network %p", network);
2396
2397         service = __connman_service_lookup_from_network(network);
2398         if (service == NULL)
2399                 return;
2400
2401         __connman_service_put(service);
2402 }
2403
2404 static int service_load(struct connman_service *service)
2405 {
2406         const char *ident = service->profile;
2407         GKeyFile *keyfile;
2408         GError *error = NULL;
2409         gchar *pathname, *data = NULL;
2410         gsize length;
2411         gchar *str;
2412         connman_bool_t autoconnect;
2413         unsigned int ssid_len;
2414         int err = 0;
2415
2416         DBG("service %p", service);
2417
2418         if (ident == NULL)
2419                 return -EINVAL;
2420
2421         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
2422         if (pathname == NULL)
2423                 return -ENOMEM;
2424
2425         keyfile = g_key_file_new();
2426
2427         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
2428                 g_free(pathname);
2429                 return -ENOENT;
2430         }
2431
2432         g_free(pathname);
2433
2434         if (g_key_file_load_from_data(keyfile, data, length,
2435                                                         0, NULL) == FALSE) {
2436                 g_free(data);
2437                 return -EILSEQ;
2438         }
2439
2440         g_free(data);
2441
2442         switch (service->type) {
2443         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2444         case CONNMAN_SERVICE_TYPE_SYSTEM:
2445         case CONNMAN_SERVICE_TYPE_ETHERNET:
2446         case CONNMAN_SERVICE_TYPE_VPN:
2447                 break;
2448         case CONNMAN_SERVICE_TYPE_WIFI:
2449                 if (service->name == NULL) {
2450                         gchar *name;
2451
2452                         name = g_key_file_get_string(keyfile,
2453                                         service->identifier, "Name", NULL);
2454                         if (name != NULL) {
2455                                 g_free(service->name);
2456                                 service->name = name;
2457                         }
2458
2459                         if (service->network != NULL)
2460                                 connman_network_set_name(service->network,
2461                                                                         name);
2462                 }
2463
2464                 if (service->network &&
2465                                 connman_network_get_blob(service->network,
2466                                         "WiFi.SSID", &ssid_len) == NULL) {
2467                         gchar *hex_ssid;
2468
2469                         hex_ssid = g_key_file_get_string(keyfile,
2470                                                         service->identifier,
2471                                                                 "SSID", NULL);
2472
2473                         if (hex_ssid != NULL) {
2474                                 gchar *ssid;
2475                                 unsigned int i, j = 0, hex;
2476                                 size_t hex_ssid_len = strlen(hex_ssid);
2477
2478                                 ssid = g_try_malloc0(hex_ssid_len / 2);
2479                                 if (ssid == NULL) {
2480                                         g_free(hex_ssid);
2481                                         err = -ENOMEM;
2482                                         goto done;
2483                                 }
2484
2485                                 for (i = 0; i < hex_ssid_len; i += 2) {
2486                                         sscanf(hex_ssid + i, "%02x", &hex);
2487                                         ssid[j++] = hex;
2488                                 }
2489
2490                                 connman_network_set_blob(service->network,
2491                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
2492                         }
2493
2494                         g_free(hex_ssid);
2495                 }
2496                 /* fall through */
2497
2498         case CONNMAN_SERVICE_TYPE_WIMAX:
2499         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2500         case CONNMAN_SERVICE_TYPE_CELLULAR:
2501                 service->apn = g_key_file_get_string(keyfile,
2502                                         service->identifier, "APN", NULL);
2503
2504                 service->username = g_key_file_get_string(keyfile,
2505                                         service->identifier, "Username", NULL);
2506
2507                 service->username = g_key_file_get_string(keyfile,
2508                                         service->identifier, "Password", NULL);
2509
2510                 service->favorite = g_key_file_get_boolean(keyfile,
2511                                 service->identifier, "Favorite", NULL);
2512
2513                 autoconnect = g_key_file_get_boolean(keyfile,
2514                                 service->identifier, "AutoConnect", &error);
2515                 if (error == NULL)
2516                         service->autoconnect = autoconnect;
2517                 g_clear_error(&error);
2518
2519                 str = g_key_file_get_string(keyfile,
2520                                 service->identifier, "Failure", NULL);
2521                 if (str != NULL) {
2522                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
2523                         service->error = string2error(str);
2524                 }
2525                 break;
2526         }
2527
2528         str = g_key_file_get_string(keyfile,
2529                                 service->identifier, "Modified", NULL);
2530         if (str != NULL) {
2531                 g_time_val_from_iso8601(str, &service->modified);
2532                 g_free(str);
2533         }
2534
2535         str = g_key_file_get_string(keyfile,
2536                                 service->identifier, "Passphrase", NULL);
2537         if (str != NULL) {
2538                 g_free(service->passphrase);
2539                 service->passphrase = str;
2540         }
2541
2542         if (service->ipconfig != NULL)
2543                 __connman_ipconfig_load(service->ipconfig, keyfile,
2544                                         service->identifier, "IPv4.");
2545
2546 done:
2547         g_key_file_free(keyfile);
2548
2549         return err;
2550 }
2551
2552 static int service_save(struct connman_service *service)
2553 {
2554         const char *ident = service->profile;
2555         GKeyFile *keyfile;
2556         gchar *pathname, *data = NULL;
2557         gsize length;
2558         gchar *str;
2559         int err = 0;
2560
2561         DBG("service %p", service);
2562
2563         if (ident == NULL)
2564                 return -EINVAL;
2565
2566         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
2567         if (pathname == NULL)
2568                 return -ENOMEM;
2569
2570         keyfile = g_key_file_new();
2571
2572         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
2573                 goto update;
2574
2575         if (length > 0) {
2576                 if (g_key_file_load_from_data(keyfile, data, length,
2577                                                         0, NULL) == FALSE)
2578                         goto done;
2579         }
2580
2581         g_free(data);
2582
2583 update:
2584         if (service->name != NULL)
2585                 g_key_file_set_string(keyfile, service->identifier,
2586                                                 "Name", service->name);
2587
2588         switch (service->type) {
2589         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2590         case CONNMAN_SERVICE_TYPE_SYSTEM:
2591         case CONNMAN_SERVICE_TYPE_ETHERNET:
2592         case CONNMAN_SERVICE_TYPE_VPN:
2593                 break;
2594         case CONNMAN_SERVICE_TYPE_WIFI:
2595                 if (service->network) {
2596                         const unsigned char *ssid;
2597                         unsigned int ssid_len = 0;
2598
2599                         ssid = connman_network_get_blob(service->network,
2600                                                         "WiFi.SSID", &ssid_len);
2601
2602                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
2603                                 char *identifier = service->identifier;
2604                                 GString *str;
2605                                 unsigned int i;
2606
2607                                 str = g_string_sized_new(ssid_len * 2);
2608                                 if (str == NULL) {
2609                                         err = -ENOMEM;
2610                                         goto done;
2611                                 }
2612
2613                                 for (i = 0; i < ssid_len; i++)
2614                                         g_string_append_printf(str,
2615                                                         "%02x", ssid[i]);
2616
2617                                 g_key_file_set_string(keyfile, identifier,
2618                                                         "SSID", str->str);
2619
2620                                 g_string_free(str, TRUE);
2621                         }
2622                 }
2623                 /* fall through */
2624
2625         case CONNMAN_SERVICE_TYPE_WIMAX:
2626         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2627         case CONNMAN_SERVICE_TYPE_CELLULAR:
2628                 if (service->apn != NULL)
2629                         g_key_file_set_string(keyfile, service->identifier,
2630                                                         "APN", service->apn);
2631
2632                 if (service->username != NULL)
2633                         g_key_file_set_string(keyfile, service->identifier,
2634                                                 "Username", service->username);
2635
2636                 if (service->password != NULL)
2637                         g_key_file_set_string(keyfile, service->identifier,
2638                                                 "Password", service->password);
2639
2640                 g_key_file_set_boolean(keyfile, service->identifier,
2641                                         "Favorite", service->favorite);
2642
2643                 if (service->favorite == TRUE)
2644                         g_key_file_set_boolean(keyfile, service->identifier,
2645                                         "AutoConnect", service->autoconnect);
2646
2647                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
2648                         const char *failure = error2string(service->error);
2649                         if (failure != NULL)
2650                                 g_key_file_set_string(keyfile,
2651                                                         service->identifier,
2652                                                         "Failure", failure);
2653                 } else {
2654                         g_key_file_remove_key(keyfile, service->identifier,
2655                                                         "Failure", NULL);
2656                 }
2657                 break;
2658         }
2659
2660         str = g_time_val_to_iso8601(&service->modified);
2661         if (str != NULL) {
2662                 g_key_file_set_string(keyfile, service->identifier,
2663                                                         "Modified", str);
2664                 g_free(str);
2665         }
2666
2667         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
2668                 g_key_file_set_string(keyfile, service->identifier,
2669                                         "Passphrase", service->passphrase);
2670         else
2671                 g_key_file_remove_key(keyfile, service->identifier,
2672                                                         "Passphrase", NULL);
2673
2674         if (service->ipconfig != NULL)
2675                 __connman_ipconfig_save(service->ipconfig, keyfile,
2676                                         service->identifier, "IPv4.");
2677
2678         data = g_key_file_to_data(keyfile, &length, NULL);
2679
2680         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
2681                 connman_error("Failed to store service information");
2682
2683 done:
2684         g_free(data);
2685
2686         g_key_file_free(keyfile);
2687
2688         g_free(pathname);
2689
2690         return err;
2691 }
2692
2693 static struct connman_storage service_storage = {
2694         .name           = "service",
2695         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
2696         .service_load   = service_load,
2697         .service_save   = service_save,
2698 };
2699
2700 int __connman_service_init(void)
2701 {
2702         DBG("");
2703
2704         connection = connman_dbus_get_connection();
2705
2706         if (connman_storage_register(&service_storage) < 0)
2707                 connman_error("Failed to register service storage");
2708
2709         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2710                                                                 NULL, NULL);
2711
2712         service_list = g_sequence_new(service_free);
2713
2714         return 0;
2715 }
2716
2717 void __connman_service_cleanup(void)
2718 {
2719         DBG("");
2720
2721         g_sequence_free(service_list);
2722         service_list = NULL;
2723
2724         g_hash_table_destroy(service_hash);
2725         service_hash = NULL;
2726
2727         connman_storage_unregister(&service_storage);
2728
2729         dbus_connection_unref(connection);
2730 }