plugins/ofono.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *  Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License version 2 as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  *
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <errno.h>
  28
  29 #include <gdbus.h>
  30 #include <string.h>
  31
  32 #define CONNMAN_API_SUBJECT_TO_CHANGE
  33 #include <connman/plugin.h>
  34 #include <connman/element.h>
  35 #include <connman/device.h>
  36 #include <connman/network.h>
  37 #include <connman/dbus.h>
  38 #include <connman/inet.h>
  39 #include <connman/log.h>
  40
  41 #define OFONO_SERVICE                   "org.ofono"
  42
  43 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  44 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  45 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".ConnectionManager"
  46 #define OFONO_CONTEXT_INTERFACE         OFONO_SERVICE ".ConnectionContext"
  47 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  48 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  49
  50 #define PROPERTY_CHANGED                "PropertyChanged"
  51 #define GET_PROPERTIES                  "GetProperties"
  52 #define SET_PROPERTY                    "SetProperty"
  53 #define CONTEXT_ADDED                   "ContextAdded"
  54 #define CONTEXT_REMOVED                 "ContextRemoved"
  55 #define ADD_CONTEXT                     "AddContext"
  56 #define GET_MODEMS                      "GetModems"
  57 #define MODEM_ADDED                     "ModemAdded"
  58 #define MODEM_REMOVED                   "ModemRemoved"
  59
  60
  61 #define TIMEOUT 40000
  62
  63 static DBusConnection *connection;
  64
  65 static GHashTable *modem_hash = NULL;
  66
  67 static GHashTable *network_hash;
  68
  69 struct modem_data {
  70         char *path;
  71         struct connman_device *device;
  72         gboolean has_sim;
  73         gboolean has_reg;
  74         gboolean has_gprs;
  75         gboolean available;
  76         gboolean pending_online;
  77         gboolean requested_online;
  78         gboolean online;
  79
  80         uint8_t strength, has_strength;
  81 };
  82
  83 static int modem_probe(struct connman_device *device)
  84 {
  85         DBG("device %p", device);
  86
  87         return 0;
  88 }
  89
  90 static void modem_remove(struct connman_device *device)
  91 {
  92         DBG("device %p", device);
  93 }
  94
  95 static int call_ofono(const char *path,
  96                         const char *interface, const char *method,
  97                         DBusPendingCallNotifyFunction notify, void *user_data,
  98                         DBusFreeFunction free_function,
  99                         int type, ...)
 100 {
 101         DBusMessage *message;
 102         DBusPendingCall *call;
 103         dbus_bool_t ok;
 104         va_list va;
 105
 106         DBG("path %s %s.%s", path, interface, method);
 107
 108         if (path == NULL)
 109                 return -EINVAL;
 110
 111         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 112                                         interface, method);
 113         if (message == NULL)
 114                 return -ENOMEM;
 115
 116         dbus_message_set_auto_start(message, FALSE);
 117
 118         va_start(va, type);
 119         ok = dbus_message_append_args_valist(message, type, va);
 120         va_end(va);
 121
 122         if (!ok)
 123                 return -ENOMEM;
 124
 125         if (dbus_connection_send_with_reply(connection, message,
 126                                                 &call, TIMEOUT) == FALSE) {
 127                 connman_error("Failed to call %s.%s", interface, method);
 128                 dbus_message_unref(message);
 129                 return -EINVAL;
 130         }
 131
 132         if (call == NULL) {
 133                 connman_error("D-Bus connection not available");
 134                 dbus_message_unref(message);
 135                 return -EINVAL;
 136         }
 137
 138         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 139
 140         dbus_message_unref(message);
 141
 142         return -EINPROGRESS;
 143 }
 144
 145 static void set_property_reply(DBusPendingCall *call, void *user_data)
 146 {
 147         DBusMessage *reply;
 148         DBusError error;
 149         char const *name = user_data;
 150
 151         DBG("");
 152
 153         dbus_error_init(&error);
 154
 155         reply = dbus_pending_call_steal_reply(call);
 156
 157         if (dbus_set_error_from_message(&error, reply)) {
 158                 connman_error("SetProperty(%s) %s %s", name,
 159                                 error.name, error.message);
 160                 dbus_error_free(&error);
 161         }
 162
 163         dbus_message_unref(reply);
 164
 165         dbus_pending_call_unref(call);
 166 }
 167
 168 static int set_property(const char *path, const char *interface,
 169                         const char *property, int type, void *value,
 170                         DBusPendingCallNotifyFunction notify, void *user_data,
 171                         DBusFreeFunction free_function)
 172 {
 173         DBusMessage *message;
 174         DBusMessageIter iter;
 175         DBusPendingCall *call;
 176
 177         DBG("path %s %s.%s", path, interface, property);
 178
 179         g_assert(notify == NULL ? free_function == NULL : 1);
 180
 181         if (path == NULL)
 182                 return -EINVAL;
 183
 184         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 185                                         interface, SET_PROPERTY);
 186         if (message == NULL)
 187                 return -ENOMEM;
 188
 189         dbus_message_set_auto_start(message, FALSE);
 190
 191         dbus_message_iter_init_append(message, &iter);
 192         connman_dbus_property_append_basic(&iter, property, type, value);
 193
 194         if (dbus_connection_send_with_reply(connection, message,
 195                                                 &call, TIMEOUT) == FALSE) {
 196                 connman_error("Failed to change \"%s\" property on %s",
 197                                 property, interface);
 198                 dbus_message_unref(message);
 199                 return -EINVAL;
 200         }
 201
 202         if (call == NULL) {
 203                 connman_error("D-Bus connection not available");
 204                 dbus_message_unref(message);
 205                 return -EINVAL;
 206         }
 207
 208         if (notify == NULL) {
 209                 notify = set_property_reply;
 210                 user_data = (void *)property;
 211                 free_function = NULL;
 212         }
 213
 214         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 215
 216         dbus_message_unref(message);
 217
 218         return -EINPROGRESS;
 219 }
 220
 221 static void update_modem_online(struct modem_data *modem,
 222                                 connman_bool_t online)
 223 {
 224         DBG("modem %p path %s online %d", modem, modem->path, online);
 225
 226         modem->online = online;
 227         modem->requested_online = online;
 228         modem->pending_online = FALSE;
 229
 230         if (modem->device)
 231                 connman_device_set_powered(modem->device, online);
 232 }
 233
 234 static void set_online_reply(DBusPendingCall *call, void *user_data)
 235 {
 236         struct modem_data *modem;
 237         DBusMessage *reply;
 238         DBusError error;
 239         gboolean result;
 240
 241         DBG("path %s", (char *)user_data);
 242
 243         if (modem_hash == NULL)
 244                 return;
 245
 246         modem = g_hash_table_lookup(modem_hash, user_data);
 247         if (modem == NULL)
 248                 return;
 249
 250         reply = dbus_pending_call_steal_reply(call);
 251
 252         dbus_error_init(&error);
 253
 254         if (dbus_set_error_from_message(&error, reply)) {
 255                 connman_error("SetProperty(Online) %s %s",
 256                                 error.name, error.message);
 257                 dbus_error_free(&error);
 258
 259                 result = modem->online;
 260         } else
 261                 result = modem->requested_online;
 262
 263         if (modem->pending_online)
 264                 update_modem_online(modem, result);
 265
 266         dbus_message_unref(reply);
 267
 268         dbus_pending_call_unref(call);
 269 }
 270
 271 static int modem_change_online(char const *path, dbus_bool_t online)
 272 {
 273         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 274                                 DBUS_TYPE_BOOLEAN, &online,
 275                                 set_online_reply,
 276                                 (void *)g_strdup(path), g_free);
 277 }
 278
 279 static int modem_enable(struct connman_device *device)
 280 {
 281         const char *path = connman_device_get_string(device, "Path");
 282
 283         DBG("device %p, path, %s", device, path);
 284
 285         return modem_change_online(path, TRUE);
 286 }
 287
 288 static int modem_disable(struct connman_device *device)
 289 {
 290         const char *path = connman_device_get_string(device, "Path");
 291
 292         DBG("device %p path %s", device, path);
 293
 294         return modem_change_online(path, FALSE);
 295 }
 296
 297 static struct connman_device_driver modem_driver = {
 298         .name           = "modem",
 299         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 300         .probe          = modem_probe,
 301         .remove         = modem_remove,
 302         .enable         = modem_enable,
 303         .disable        = modem_disable,
 304 };
 305
 306 static void modem_remove_device(struct modem_data *modem)
 307 {
 308         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 309
 310         if (modem->device == NULL)
 311                 return;
 312
 313         connman_device_remove_all_networks(modem->device);
 314         connman_device_unregister(modem->device);
 315         connman_device_unref(modem->device);
 316
 317         modem->device = NULL;
 318 }
 319
 320 static void remove_modem(gpointer data)
 321 {
 322         struct modem_data *modem = data;
 323
 324         modem_remove_device(modem);
 325
 326         g_free(modem->path);
 327
 328         g_free(modem);
 329 }
 330
 331 static void remove_network(gpointer data)
 332 {
 333         connman_network_unref(data);
 334 }
 335
 336 static char *get_ident(const char *path)
 337 {
 338         char *pos;
 339
 340         if (*path != '/')
 341                 return NULL;
 342
 343         pos = strrchr(path, '/');
 344         if (pos == NULL)
 345                 return NULL;
 346
 347         return pos + 1;
 348 }
 349
 350 static void create_service(struct connman_network *network)
 351 {
 352         const char *path;
 353         char *group;
 354
 355         DBG("");
 356
 357         path = connman_network_get_string(network, "Path");
 358
 359         group = get_ident(path);
 360
 361         connman_network_set_group(network, group);
 362 }
 363
 364 static int network_probe(struct connman_network *network)
 365 {
 366         create_service(network);
 367         return 0;
 368 }
 369
 370 static gboolean pending_network_is_available(struct connman_network *network)
 371 {
 372         /* Modem or network may be removed */
 373         if (network == NULL || connman_network_get_device(network) == NULL) {
 374                 DBG("Modem or network was removed");
 375                 return FALSE;
 376         }
 377
 378         return TRUE;
 379 }
 380
 381 static void set_active_reply(DBusPendingCall *call, void *user_data)
 382 {
 383         char const *path = user_data;
 384         DBusMessage *reply;
 385         DBusError error;
 386         struct connman_network *network;
 387
 388         network = g_hash_table_lookup(network_hash, path);
 389
 390         DBG("path %s network %p", path, network);
 391
 392         reply = dbus_pending_call_steal_reply(call);
 393
 394         if (!pending_network_is_available(network))
 395                 goto done;
 396
 397         dbus_error_init(&error);
 398
 399         if (dbus_set_error_from_message(&error, reply)) {
 400                 connman_error("SetProperty(Active) %s %s",
 401                                 error.name, error.message);
 402
 403                 if (connman_network_get_index(network) < 0)
 404                         connman_network_set_error(network,
 405                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 406
 407                 dbus_error_free(&error);
 408         }
 409
 410 done:
 411         dbus_message_unref(reply);
 412
 413         dbus_pending_call_unref(call);
 414 }
 415
 416 static int set_network_active(struct connman_network *network,
 417                                                 dbus_bool_t active)
 418 {
 419         int error;
 420
 421         const char *path = connman_network_get_string(network, "Path");
 422
 423         DBG("network %p, path %s, active %d", network, path, active);
 424
 425         error = set_property(path, OFONO_CONTEXT_INTERFACE,
 426                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 427                                 set_active_reply, g_strdup(path), NULL);
 428
 429         if (active == FALSE && error == -EINPROGRESS)
 430                 error = 0;
 431
 432         return error;
 433 }
 434
 435 static void set_apn(struct connman_network *network)
 436 {
 437         const char *apn, *path;
 438
 439         apn = connman_network_get_string(network, "Cellular.APN");
 440         if (apn == NULL)
 441                 return;
 442
 443         path = connman_network_get_string(network, "Path");
 444         if (path == NULL)
 445                 return;
 446
 447         DBG("path %s, apn %s", path, apn);
 448
 449         set_property(path, OFONO_CONTEXT_INTERFACE,
 450                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 451                         NULL, NULL, NULL);
 452 }
 453
 454 static int network_connect(struct connman_network *network)
 455 {
 456         DBG("network %p", network);
 457
 458         if (connman_network_get_index(network) >= 0)
 459                 return -EISCONN;
 460
 461         return set_network_active(network, TRUE);
 462 }
 463
 464 static int network_disconnect(struct connman_network *network)
 465 {
 466         DBG("network %p", network);
 467
 468         if (connman_network_get_index(network) < 0)
 469                 return -ENOTCONN;
 470
 471         return set_network_active(network, FALSE);
 472 }
 473
 474 static void network_remove(struct connman_network *network)
 475 {
 476         char const *path = connman_network_get_string(network, "Path");
 477
 478         DBG("network %p path %s", network, path);
 479
 480         g_hash_table_remove(network_hash, path);
 481 }
 482
 483 static int network_setup(struct connman_network *network, const char *key)
 484 {
 485         if (g_strcmp0(key, "Cellular.APN") == 0)
 486                 set_apn(network);
 487
 488         return 0;
 489 }
 490
 491 static struct connman_network_driver network_driver = {
 492         .name           = "network",
 493         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 494         .probe          = network_probe,
 495         .remove         = network_remove,
 496         .connect        = network_connect,
 497         .disconnect     = network_disconnect,
 498         .setup          = network_setup,
 499 };
 500
 501 static void update_settings(DBusMessageIter *array,
 502                                 struct connman_network *network);
 503
 504 static void set_connected(struct connman_network *network,
 505                                 connman_bool_t connected);
 506
 507 static int add_network(struct connman_device *device,
 508                         const char *path, DBusMessageIter *dict)
 509 {
 510         struct modem_data *modem = connman_device_get_data(device);
 511         struct connman_network *network;
 512         char *ident;
 513         const char *hash_path;
 514         char const *operator;
 515         char const *reg_status;
 516         dbus_bool_t active = FALSE;
 517
 518         DBG("modem %p device %p path %s", modem, device, path);
 519
 520         ident = get_ident(path);
 521
 522         network = connman_device_get_network(device, ident);
 523         if (network != NULL)
 524                 return -EALREADY;
 525
 526         network = g_hash_table_lookup(network_hash, path);
 527         if (network != NULL) {
 528                 DBG("path %p already exists with device %p", path,
 529                         connman_network_get_device(network));
 530                 if (connman_network_get_device(network))
 531                         return -EALREADY;
 532                 g_hash_table_remove(network_hash, path);
 533         }
 534
 535         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 536         if (network == NULL)
 537                 return -ENOMEM;
 538
 539         connman_network_set_string(network, "Path", path);
 540         hash_path = connman_network_get_string(network, "Path");
 541         if (hash_path == NULL)
 542                 goto error;
 543         connman_network_ref(network);
 544         g_hash_table_insert(network_hash, (char *)hash_path, network);
 545
 546         connman_network_set_available(network, TRUE);
 547         connman_network_set_index(network, -1);
 548
 549         operator = connman_device_get_string(device, "Operator");
 550         if (operator)
 551                 connman_network_set_name(network, operator);
 552
 553         if (modem->has_strength)
 554                 connman_network_set_strength(network, modem->strength);
 555
 556         reg_status = connman_device_get_string(device, "RegistrationStatus");
 557
 558         if (!g_strcmp0(reg_status, "roaming"))
 559                 connman_network_set_roaming(network, TRUE);
 560         else if (!g_strcmp0(reg_status, "registered"))
 561                 connman_network_set_roaming(network, FALSE);
 562
 563         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 564                 DBusMessageIter entry, value;
 565                 const char *key;
 566
 567                 dbus_message_iter_recurse(dict, &entry);
 568                 dbus_message_iter_get_basic(&entry, &key);
 569
 570                 dbus_message_iter_next(&entry);
 571                 dbus_message_iter_recurse(&entry, &value);
 572
 573                 if (g_str_equal(key, "Type")) {
 574                         const char *type;
 575
 576                         dbus_message_iter_get_basic(&value, &type);
 577                         if (g_strcmp0(type, "internet") != 0) {
 578                                 DBG("path %p type %s", path, type);
 579                                 goto error;
 580                         }
 581                 } else if (g_str_equal(key, "AccessPointName")) {
 582                         const char *ap;
 583
 584                         dbus_message_iter_get_basic(&value, &ap);
 585
 586                         connman_network_set_string(network, "Cellular.APN", ap);
 587                 } else if (g_str_equal(key, "Settings"))
 588                         update_settings(&value, network);
 589                 else if (g_str_equal(key, "Active") == TRUE)
 590                         dbus_message_iter_get_basic(&value, &active);
 591
 592                 dbus_message_iter_next(dict);
 593         }
 594
 595         if (connman_device_add_network(device, network) != 0)
 596                 goto error;
 597
 598         if (active)
 599                 set_connected(network, active);
 600
 601         return 0;
 602
 603 error:
 604         connman_network_unref(network);
 605         g_hash_table_remove(network_hash, hash_path);
 606         return -EIO;
 607 }
 608
 609 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 610 {
 611         char *path = user_data;
 612         struct modem_data *modem;
 613         DBusMessage *reply;
 614         DBusMessageIter array, entry, value, properties;
 615
 616         DBG("path %s", path);
 617
 618         modem = g_hash_table_lookup(modem_hash, path);
 619         if (modem == NULL)
 620                 return;
 621         if (modem->device == NULL)
 622                 return;
 623
 624         reply = dbus_pending_call_steal_reply(call);
 625
 626         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 627                 goto done;
 628
 629         dbus_message_iter_init(reply, &array);
 630
 631         dbus_message_iter_recurse(&array, &entry);
 632
 633         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 634                 char const *network_path;
 635
 636                 dbus_message_iter_recurse(&entry, &value);
 637                 dbus_message_iter_get_basic(&value, &network_path);
 638
 639                 dbus_message_iter_next(&value);
 640                 dbus_message_iter_recurse(&value, &properties);
 641
 642                 add_network(modem->device, network_path, &properties);
 643
 644                 dbus_message_iter_next(&entry);
 645         }
 646
 647 done:
 648         dbus_message_unref(reply);
 649
 650         dbus_pending_call_unref(call);
 651 }
 652
 653 static void check_networks(struct modem_data *modem)
 654 {
 655         char const *path = modem->path;
 656
 657         DBG("modem %p path %s", modem, path);
 658
 659         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 660                         check_networks_reply, g_strdup(path), g_free,
 661                         DBUS_TYPE_INVALID);
 662 }
 663
 664 static void modem_operator_name_changed(struct modem_data *modem,
 665                                         char const *name)
 666 {
 667         struct connman_device *device = modem->device;
 668         GHashTableIter i;
 669         gpointer value;
 670
 671         if (device == NULL)
 672                 return;
 673
 674         connman_device_set_string(device, "Operator", name);
 675
 676         for (g_hash_table_iter_init(&i, network_hash);
 677              g_hash_table_iter_next(&i, NULL, &value);) {
 678                 struct connman_network *network = value;
 679
 680                 if (connman_network_get_device(network) == device) {
 681                         connman_network_set_name(network, name);
 682                         connman_network_update(network);
 683                 }
 684         }
 685 }
 686
 687 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 688 {
 689         struct connman_device *device = modem->device;
 690         GHashTableIter i;
 691         gpointer value;
 692
 693         modem->strength = strength;
 694         modem->has_strength = TRUE;
 695
 696         if (device == NULL)
 697                 return;
 698
 699         for (g_hash_table_iter_init(&i, network_hash);
 700              g_hash_table_iter_next(&i, NULL, &value);) {
 701                 struct connman_network *network = value;
 702
 703                 if (connman_network_get_device(network) == device) {
 704                         connman_network_set_strength(network, strength);
 705                         connman_network_update(network);
 706                 }
 707         }
 708 }
 709
 710 static void modem_roaming_changed(struct modem_data *modem,
 711                                         char const *status)
 712 {
 713         struct connman_device *device = modem->device;
 714         connman_bool_t roaming;
 715         GHashTableIter i;
 716         gpointer value;
 717
 718         if (device == NULL)
 719                 return;
 720
 721         connman_device_set_string(device, "RegistrationStatus", status);
 722
 723         if (g_str_equal(status, "roaming"))
 724                 roaming = TRUE;
 725         else if (g_str_equal(status, "registered"))
 726                 roaming = FALSE;
 727         else
 728                 return;
 729
 730         for (g_hash_table_iter_init(&i, network_hash);
 731              g_hash_table_iter_next(&i, NULL, &value);) {
 732                 struct connman_network *network = value;
 733
 734                 if (connman_network_get_device(network) == device) {
 735                         connman_network_set_roaming(network, roaming);
 736                         connman_network_update(network);
 737                 }
 738         }
 739 }
 740
 741 static void modem_registration_changed(struct modem_data *modem,
 742                                         DBusMessageIter *entry)
 743 {
 744         DBusMessageIter iter;
 745         const char *key;
 746         int type;
 747         struct {
 748                 char const *str;
 749                 connman_uint8_t byte;
 750         } value;
 751
 752         dbus_message_iter_get_basic(entry, &key);
 753
 754         DBG("key %s", key);
 755
 756         dbus_message_iter_next(entry);
 757
 758         dbus_message_iter_recurse(entry, &iter);
 759
 760         type = dbus_message_iter_get_arg_type(&iter);
 761         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 762                 return;
 763
 764         dbus_message_iter_get_basic(&iter, &value);
 765
 766         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING)
 767                 modem_operator_name_changed(modem, value.str);
 768         else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE)
 769                 modem_strength_changed(modem, value.byte);
 770         else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING)
 771                 modem_roaming_changed(modem, value.str);
 772
 773 }
 774
 775 static gboolean reg_changed(DBusConnection *connection,
 776                                 DBusMessage *message, void *user_data)
 777 {
 778         const char *path = dbus_message_get_path(message);
 779         struct modem_data *modem;
 780         DBusMessageIter iter;
 781
 782         DBG("path %s", path);
 783
 784         modem = g_hash_table_lookup(modem_hash, path);
 785         if (modem == NULL)
 786                 return TRUE;
 787
 788         if (dbus_message_iter_init(message, &iter))
 789                 modem_registration_changed(modem, &iter);
 790
 791         return TRUE;
 792 }
 793
 794 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 795 {
 796         char const *path = user_data;
 797         struct modem_data *modem;
 798         DBusMessage *reply;
 799         DBusMessageIter array, dict, entry;
 800
 801         DBG("path %s", path);
 802
 803         modem = g_hash_table_lookup(modem_hash, path);
 804         if (modem == NULL)
 805                 return;
 806
 807         reply = dbus_pending_call_steal_reply(call);
 808
 809         if (dbus_message_iter_init(reply, &array) == FALSE)
 810                 goto done;
 811
 812         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 813                 goto done;
 814
 815         dbus_message_iter_recurse(&array, &dict);
 816         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 817                 dbus_message_iter_recurse(&dict, &entry);
 818                 modem_registration_changed(modem, &entry);
 819                 dbus_message_iter_next(&dict);
 820         }
 821
 822 done:
 823         dbus_message_unref(reply);
 824
 825         dbus_pending_call_unref(call);
 826 }
 827
 828 static void check_registration(struct modem_data *modem)
 829 {
 830         char const *path = modem->path;
 831
 832         DBG("modem %p path %s", modem, path);
 833
 834         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 835                         check_registration_reply, g_strdup(path), g_free,
 836                         DBUS_TYPE_INVALID);
 837 }
 838
 839 static void add_device(const char *path, const char *imsi)
 840 {
 841         struct modem_data *modem;
 842         struct connman_device *device;
 843
 844         DBG("path %s imsi %s", path, imsi);
 845
 846         if (path == NULL)
 847                 return;
 848
 849         if (imsi == NULL)
 850                 return;
 851
 852         modem = g_hash_table_lookup(modem_hash, path);
 853         if (modem == NULL)
 854                 return;
 855
 856         if (modem->device) {
 857                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
 858                         return;
 859
 860                 modem_remove_device(modem);
 861         }
 862
 863         if (strlen(imsi) == 0)
 864                 return;
 865
 866         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 867         if (device == NULL)
 868                 return;
 869
 870         connman_device_set_ident(device, imsi);
 871
 872         connman_device_set_string(device, "Path", path);
 873
 874         connman_device_set_data(device, modem);
 875
 876         if (connman_device_register(device) < 0) {
 877                 connman_device_unref(device);
 878                 return;
 879         }
 880
 881         modem->device = device;
 882
 883         if (modem->has_reg)
 884                 check_registration(modem);
 885         if (modem->has_gprs)
 886                 check_networks(modem);
 887 }
 888
 889 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 890 {
 891         const char *path = user_data;
 892         const char *imsi = NULL;
 893         DBusMessage *reply;
 894         DBusMessageIter array, dict;
 895
 896         DBG("path %s", path);
 897
 898         reply = dbus_pending_call_steal_reply(call);
 899
 900         if (dbus_message_iter_init(reply, &array) == FALSE)
 901                 goto done;
 902
 903         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 904                 goto done;
 905
 906         dbus_message_iter_recurse(&array, &dict);
 907
 908         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 909                 DBusMessageIter entry, value;
 910                 const char *key;
 911
 912                 dbus_message_iter_recurse(&dict, &entry);
 913                 dbus_message_iter_get_basic(&entry, &key);
 914
 915                 dbus_message_iter_next(&entry);
 916                 dbus_message_iter_recurse(&entry, &value);
 917
 918                 if (g_str_equal(key, "SubscriberIdentity")) {
 919                         dbus_message_iter_get_basic(&value, &imsi);
 920                         add_device(path, imsi);
 921                 }
 922
 923                 dbus_message_iter_next(&dict);
 924         }
 925
 926 done:
 927         dbus_message_unref(reply);
 928
 929         dbus_pending_call_unref(call);
 930 }
 931
 932 static void get_imsi(const char *path)
 933 {
 934         DBG("path %s", path);
 935
 936         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
 937                         sim_properties_reply, g_strdup(path), g_free,
 938                         DBUS_TYPE_INVALID);
 939 }
 940
 941 static int gprs_change_powered(const char *path, dbus_bool_t powered)
 942 {
 943         DBG("path %s powered %d", path, powered);
 944
 945         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
 946                                 DBUS_TYPE_BOOLEAN, &powered,
 947                                 NULL, NULL, NULL);
 948 }
 949
 950 static int modem_change_powered(const char *path, dbus_bool_t powered)
 951 {
 952         DBG("path %s powered %d", path, powered);
 953
 954         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
 955                                 DBUS_TYPE_BOOLEAN, &powered,
 956                                 NULL, NULL, NULL);
 957 }
 958
 959
 960 static gboolean modem_has_interface(DBusMessageIter *array,
 961                                         char const *interface)
 962 {
 963         DBusMessageIter entry;
 964
 965         dbus_message_iter_recurse(array, &entry);
 966
 967         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
 968                 const char *element;
 969
 970                 dbus_message_iter_get_basic(&entry, &element);
 971
 972                 if (g_strcmp0(interface, element) == 0)
 973                         return TRUE;
 974
 975                 dbus_message_iter_next(&entry);
 976         }
 977
 978         return FALSE;
 979 }
 980
 981 static gboolean modem_has_sim(DBusMessageIter *array)
 982 {
 983         return modem_has_interface(array, OFONO_SIM_INTERFACE);
 984 }
 985
 986 static gboolean modem_has_reg(DBusMessageIter *array)
 987 {
 988         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
 989 }
 990
 991 static gboolean modem_has_gprs(DBusMessageIter *array)
 992 {
 993         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
 994 }
 995
 996 static void add_modem(const char *path, DBusMessageIter *properties)
 997 {
 998         struct modem_data *modem;
 999         DBusMessageIter dict;
1000         dbus_bool_t powered = FALSE;
1001         dbus_bool_t online = FALSE;
1002         dbus_bool_t has_online = FALSE;
1003         gboolean has_sim = FALSE;
1004         gboolean has_reg = FALSE;
1005         gboolean has_gprs = FALSE;
1006
1007         modem = g_hash_table_lookup(modem_hash, path);
1008
1009         if (modem != NULL)
1010                 return;
1011
1012         modem = g_try_new0(struct modem_data, 1);
1013         if (modem == NULL)
1014                 return;
1015
1016         modem->path = g_strdup(path);
1017         modem->device = NULL;
1018         modem->available = TRUE;
1019
1020         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1021
1022         dbus_message_iter_recurse(properties, &dict);
1023
1024         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1025                 DBusMessageIter entry, value;
1026                 const char *key;
1027
1028                 dbus_message_iter_recurse(&dict, &entry);
1029                 dbus_message_iter_get_basic(&entry, &key);
1030
1031                 dbus_message_iter_next(&entry);
1032                 dbus_message_iter_recurse(&entry, &value);
1033
1034                 if (g_str_equal(key, "Powered") == TRUE)
1035                         dbus_message_iter_get_basic(&value, &powered);
1036                 else if (g_str_equal(key, "Online") == TRUE) {
1037                         has_online = TRUE;
1038                         dbus_message_iter_get_basic(&value, &online);
1039                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1040                         has_sim = modem_has_sim(&value);
1041                         has_reg = modem_has_reg(&value);
1042                         has_gprs = modem_has_gprs(&value);
1043                 }
1044
1045                 dbus_message_iter_next(&dict);
1046         }
1047
1048         if (!powered)
1049                 modem_change_powered(path, TRUE);
1050
1051         modem->has_sim = has_sim;
1052         modem->has_reg = has_reg;
1053         modem->has_gprs = has_gprs;
1054
1055         update_modem_online(modem, online);
1056
1057         if (has_sim)
1058                 get_imsi(path);
1059 }
1060
1061 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1062 {
1063         DBusMessage *reply;
1064         DBusError error;
1065         DBusMessageIter array, dict;
1066
1067         DBG("");
1068
1069         reply = dbus_pending_call_steal_reply(call);
1070
1071         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1072                 goto done;
1073
1074         dbus_error_init(&error);
1075
1076         if (dbus_set_error_from_message(&error, reply)) {
1077                 connman_error("ModemManager.GetModems() %s %s",
1078                                 error.name, error.message);
1079                 dbus_error_free(&error);
1080                 goto done;
1081         }
1082
1083         if (dbus_message_iter_init(reply, &array) == FALSE)
1084                 goto done;
1085
1086         dbus_message_iter_recurse(&array, &dict);
1087
1088         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1089                 DBusMessageIter value, properties;
1090                 const char *modem_path;
1091
1092                 dbus_message_iter_recurse(&dict, &value);
1093                 dbus_message_iter_get_basic(&value, &modem_path);
1094
1095                 dbus_message_iter_next(&value);
1096                 dbus_message_iter_recurse(&value, &properties);
1097
1098                 /* Add modem */
1099                 add_modem(modem_path, &properties);
1100
1101                 dbus_message_iter_next(&dict);
1102         }
1103
1104 done:
1105         dbus_message_unref(reply);
1106
1107         dbus_pending_call_unref(call);
1108 }
1109
1110 static void ofono_connect(DBusConnection *connection, void *user_data)
1111 {
1112         DBG("connection %p", connection);
1113
1114         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1115                                                 g_free, remove_modem);
1116
1117         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1118                                                 NULL, remove_network);
1119
1120         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1121                         manager_modems_reply, NULL, NULL,
1122                         DBUS_TYPE_INVALID);
1123 }
1124
1125 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1126 {
1127         DBG("connection %p", connection);
1128
1129         if (modem_hash == NULL)
1130                 return;
1131
1132         g_hash_table_destroy(modem_hash);
1133
1134         modem_hash = NULL;
1135 }
1136
1137 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1138                                 void *user_data)
1139 {
1140         const char *path = dbus_message_get_path(message);
1141         struct modem_data *modem;
1142         DBusMessageIter iter, value;
1143         const char *key;
1144
1145         DBG("path %s", path);
1146
1147         modem = g_hash_table_lookup(modem_hash, path);
1148         if (modem == NULL)
1149                 return TRUE;
1150
1151         if (dbus_message_iter_init(message, &iter) == FALSE)
1152                 return TRUE;
1153
1154         dbus_message_iter_get_basic(&iter, &key);
1155
1156         dbus_message_iter_next(&iter);
1157         dbus_message_iter_recurse(&iter, &value);
1158
1159         if (g_str_equal(key, "Powered") == TRUE) {
1160                 dbus_bool_t powered;
1161
1162                 dbus_message_iter_get_basic(&value, &powered);
1163                 if (powered == TRUE)
1164                         return TRUE;
1165
1166                 modem->has_sim = FALSE;
1167                 modem->has_reg = FALSE;
1168                 modem->has_gprs = FALSE;
1169
1170                 modem_remove_device(modem);
1171         } else if (g_str_equal(key, "Online") == TRUE) {
1172                 dbus_bool_t online;
1173
1174                 dbus_message_iter_get_basic(&value, &online);
1175
1176                 update_modem_online(modem, online);
1177         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1178                 gboolean has_sim = modem_has_sim(&value);
1179                 gboolean has_reg = modem_has_reg(&value);
1180                 gboolean added_reg = has_reg && !modem->has_reg;
1181                 gboolean has_gprs = modem_has_gprs(&value);
1182                 gboolean added_gprs = has_gprs && !modem->has_gprs;
1183
1184                 modem->has_sim = has_sim;
1185                 modem->has_reg = has_reg;
1186                 modem->has_gprs = has_gprs;
1187
1188                 if (modem->device == NULL) {
1189                         if (has_sim)
1190                                 get_imsi(modem->path);
1191                 } else if (!has_sim) {
1192                         modem_remove_device(modem);
1193                 } else {
1194                         if (added_reg)
1195                                 check_registration(modem);
1196                         if (added_gprs)
1197                                 gprs_change_powered(modem->path, TRUE);
1198                 }
1199         }
1200
1201         return TRUE;
1202 }
1203
1204 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1205                                 void *user_data)
1206 {
1207         const char *path = dbus_message_get_path(message);
1208         struct modem_data *modem;
1209         DBusMessageIter iter, value;
1210         const char *key;
1211
1212         DBG("path %s", path);
1213
1214         modem = g_hash_table_lookup(modem_hash, path);
1215         if (modem == NULL)
1216                 return TRUE;
1217
1218         if (dbus_message_iter_init(message, &iter) == FALSE)
1219                 return TRUE;
1220
1221         dbus_message_iter_get_basic(&iter, &key);
1222
1223         dbus_message_iter_next(&iter);
1224         dbus_message_iter_recurse(&iter, &value);
1225
1226         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1227                 char *imsi;
1228
1229                 dbus_message_iter_get_basic(&value, &imsi);
1230
1231                 add_device(path, imsi);
1232         } else if (g_str_equal(key, "Present") == TRUE) {
1233                 dbus_bool_t present;
1234
1235                 dbus_message_iter_get_basic(&value, &present);
1236
1237                 if (present)
1238                         return TRUE;
1239
1240                 if (modem->device != NULL)
1241                         modem_remove_device(modem);
1242
1243                 modem->has_gprs = FALSE;
1244                 modem->has_reg = FALSE;
1245         }
1246
1247         return TRUE;
1248 }
1249
1250 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1251                                 void *user_data)
1252 {
1253         const char *path = dbus_message_get_path(message);
1254         struct modem_data *modem;
1255         DBusMessageIter iter, value;
1256         const char *key;
1257
1258         DBG("path %s", path);
1259
1260         modem = g_hash_table_lookup(modem_hash, path);
1261         if (modem == NULL)
1262                 return TRUE;
1263
1264         if (dbus_message_iter_init(message, &iter) == FALSE)
1265                 return TRUE;
1266
1267         dbus_message_iter_get_basic(&iter, &key);
1268
1269         dbus_message_iter_next(&iter);
1270         dbus_message_iter_recurse(&iter, &value);
1271
1272         if (g_str_equal(key, "Attached") == TRUE) {
1273                 dbus_bool_t attached;
1274
1275                 dbus_message_iter_get_basic(&value, &attached);
1276
1277                 DBG("Attached %d", attached);
1278
1279                 if (attached == TRUE)
1280                         check_networks(modem);
1281                 else if (modem->device != NULL)
1282                         connman_device_remove_all_networks(modem->device);
1283
1284         }
1285
1286         return TRUE;
1287 }
1288
1289 static gboolean modem_added(DBusConnection *connection,
1290                                 DBusMessage *message, void *user_data)
1291 {
1292         DBusMessageIter iter, properties;
1293         const char *modem_path;
1294
1295         DBG("");
1296
1297         if (dbus_message_iter_init(message, &iter) == FALSE)
1298                 return TRUE;
1299
1300         dbus_message_iter_get_basic(&iter, &modem_path);
1301
1302         dbus_message_iter_next(&iter);
1303         dbus_message_iter_recurse(&iter, &properties);
1304
1305         add_modem(modem_path, &properties);
1306
1307         return TRUE;
1308 }
1309
1310 static gboolean modem_removed(DBusConnection *connection,
1311                                 DBusMessage *message, void *user_data)
1312 {
1313         DBusMessageIter iter;
1314         const char *modem_path;
1315
1316         DBG("");
1317
1318         if (dbus_message_iter_init(message, &iter) == FALSE)
1319                 return TRUE;
1320
1321         dbus_message_iter_get_basic(&iter, &modem_path);
1322
1323         g_hash_table_remove(modem_hash, modem_path);
1324
1325         return TRUE;
1326 }
1327
1328
1329 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1330 {
1331         DBusMessageIter entry;
1332         gchar *nameserver = NULL, *nameserver_old = NULL;
1333
1334         DBG("");
1335
1336         dbus_message_iter_recurse(array, &entry);
1337
1338         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1339                 const char *dns;
1340
1341                 dbus_message_iter_get_basic(&entry, &dns);
1342
1343                 DBG("dns %s", dns);
1344
1345                 if (nameserver == NULL) {
1346
1347                         nameserver = g_strdup(dns);
1348                 } else {
1349
1350                         nameserver_old = nameserver;
1351                         nameserver = g_strdup_printf("%s %s",
1352                                                 nameserver_old, dns);
1353                         g_free(nameserver_old);
1354                 }
1355
1356                 dbus_message_iter_next(&entry);
1357         }
1358
1359         parent->ipv4.nameserver = nameserver;
1360 }
1361
1362 static void update_settings(DBusMessageIter *array,
1363                                 struct connman_network *network)
1364 {
1365         struct connman_element *parent = connman_network_get_element(network);
1366         DBusMessageIter dict;
1367         const char *interface = NULL;
1368
1369         DBG("network %p", network);
1370
1371         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1372                 return;
1373
1374         dbus_message_iter_recurse(array, &dict);
1375
1376         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1377                 DBusMessageIter entry, value;
1378                 const char *key;
1379
1380                 dbus_message_iter_recurse(&dict, &entry);
1381                 dbus_message_iter_get_basic(&entry, &key);
1382
1383                 DBG("key %s", key);
1384
1385                 dbus_message_iter_next(&entry);
1386                 dbus_message_iter_recurse(&entry, &value);
1387
1388                 if (g_str_equal(key, "Interface") == TRUE) {
1389                         int index;
1390
1391                         dbus_message_iter_get_basic(&value, &interface);
1392
1393                         DBG("interface %s", interface);
1394
1395                         index = connman_inet_ifindex(interface);
1396                         if (index >= 0) {
1397                                 connman_network_set_index(network, index);
1398                         } else {
1399                                 connman_error("Can not find interface %s",
1400                                                                 interface);
1401                                 break;
1402                         }
1403                 } else if (g_str_equal(key, "Method") == TRUE) {
1404                         const char *method;
1405
1406                         dbus_message_iter_get_basic(&value, &method);
1407                         if (g_strcmp0(method, "static") == 0) {
1408
1409                                 parent->ipv4.method =
1410                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1411                         } else if (g_strcmp0(method, "dhcp") == 0) {
1412
1413                                 parent->ipv4.method =
1414                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1415                                 break;
1416                         }
1417                 } else if (g_str_equal(key, "Address") == TRUE) {
1418                         const char *address;
1419
1420                         dbus_message_iter_get_basic(&value, &address);
1421
1422                         DBG("address %s", address);
1423
1424                         parent->ipv4.address = g_strdup(address);
1425                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1426                         const char *netmask;
1427
1428                         dbus_message_iter_get_basic(&value, &netmask);
1429
1430                         DBG("netmask %s", netmask);
1431
1432                         parent->ipv4.netmask = g_strdup(netmask);
1433                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1434
1435                         get_dns(&value, parent);
1436                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1437                         const char *gateway;
1438
1439                         dbus_message_iter_get_basic(&value, &gateway);
1440
1441                         DBG("gateway %s", gateway);
1442
1443                         parent->ipv4.gateway = g_strdup(gateway);
1444                 }
1445
1446                 dbus_message_iter_next(&dict);
1447         }
1448
1449         /* deactive, oFono send NULL inteface before deactive signal */
1450         if (interface == NULL)
1451                 connman_network_set_index(network, -1);
1452 }
1453
1454 static void cleanup_ipconfig(struct connman_network *network)
1455 {
1456         struct connman_element *parent = connman_network_get_element(network);
1457
1458         g_free(parent->ipv4.address);
1459         parent->ipv4.address = NULL;
1460
1461         g_free(parent->ipv4.netmask);
1462         parent->ipv4.netmask = NULL;
1463
1464         g_free(parent->ipv4.nameserver);
1465         parent->ipv4.nameserver = NULL;
1466
1467         g_free(parent->ipv4.gateway);
1468         parent->ipv4.gateway = NULL;
1469
1470         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1471 }
1472
1473
1474 static void set_connected(struct connman_network *network,
1475                                 connman_bool_t connected)
1476 {
1477         struct connman_element *parent = connman_network_get_element(network);
1478         enum connman_ipconfig_method method = parent->ipv4.method;
1479
1480         switch (method) {
1481         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1482         case CONNMAN_IPCONFIG_METHOD_OFF:
1483         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1484                 return;
1485
1486         case CONNMAN_IPCONFIG_METHOD_FIXED:
1487                 connman_network_set_method(network, method);
1488
1489                 if (connected == FALSE)
1490                         cleanup_ipconfig(network);
1491
1492                 connman_network_set_connected(network, connected);
1493                 break;
1494
1495         case CONNMAN_IPCONFIG_METHOD_DHCP:
1496                 connman_network_set_method(network, method);
1497
1498                 connman_network_set_connected(network, connected);
1499                 break;
1500         }
1501 }
1502
1503 static gboolean context_changed(DBusConnection *connection,
1504                                         DBusMessage *message, void *user_data)
1505 {
1506         const char *path = dbus_message_get_path(message);
1507         struct connman_network *network;
1508         DBusMessageIter iter, value;
1509         const char *key;
1510
1511         DBG("path %s", path);
1512
1513         network = g_hash_table_lookup(network_hash, path);
1514         if (network == NULL)
1515                 return TRUE;
1516
1517         if (!pending_network_is_available(network)) {
1518                 remove_network(network);
1519                 return TRUE;
1520         }
1521
1522         if (dbus_message_iter_init(message, &iter) == FALSE)
1523                 return TRUE;
1524
1525         dbus_message_iter_get_basic(&iter, &key);
1526
1527         dbus_message_iter_next(&iter);
1528         dbus_message_iter_recurse(&iter, &value);
1529
1530         if (g_str_equal(key, "Settings") == TRUE)
1531                 update_settings(&value, network);
1532         else if (g_str_equal(key, "Active") == TRUE) {
1533                 dbus_bool_t active;
1534
1535                 dbus_message_iter_get_basic(&value, &active);
1536
1537                 set_connected(network, active);
1538         }
1539
1540         return TRUE;
1541 }
1542
1543 static guint watch;
1544 static guint reg_watch;
1545 static guint sim_watch;
1546 static guint gprs_watch;
1547 static guint modem_watch;
1548 static guint modem_added_watch;
1549 static guint modem_removed_watch;
1550 static guint context_watch;
1551
1552 static int ofono_init(void)
1553 {
1554         int err;
1555
1556         connection = connman_dbus_get_connection();
1557         if (connection == NULL)
1558                 return -EIO;
1559
1560         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1561                         ofono_connect, ofono_disconnect, NULL, NULL);
1562
1563         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1564                                                 OFONO_REGISTRATION_INTERFACE,
1565                                                 PROPERTY_CHANGED,
1566                                                 reg_changed,
1567                                                 NULL, NULL);
1568
1569         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1570                                                 OFONO_GPRS_INTERFACE,
1571                                                 PROPERTY_CHANGED,
1572                                                 gprs_changed,
1573                                                 NULL, NULL);
1574
1575         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1576                                                 OFONO_MODEM_INTERFACE,
1577                                                 PROPERTY_CHANGED,
1578                                                 modem_changed,
1579                                                 NULL, NULL);
1580
1581         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1582                                                 OFONO_SIM_INTERFACE,
1583                                                 PROPERTY_CHANGED,
1584                                                 sim_changed,
1585                                                 NULL, NULL);
1586
1587         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1588                                                 OFONO_MANAGER_INTERFACE,
1589                                                 MODEM_ADDED,
1590                                                 modem_added,
1591                                                 NULL, NULL);
1592
1593         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1594                                                 OFONO_MANAGER_INTERFACE,
1595                                                 MODEM_REMOVED,
1596                                                 modem_removed,
1597                                                 NULL, NULL);
1598
1599         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1600                                                 OFONO_CONTEXT_INTERFACE,
1601                                                 PROPERTY_CHANGED,
1602                                                 context_changed,
1603                                                 NULL, NULL);
1604
1605         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1606                         reg_watch == 0 || sim_watch == 0 ||
1607                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1608                                 context_watch == 0) {
1609                 err = -EIO;
1610                 goto remove;
1611         }
1612
1613         err = connman_network_driver_register(&network_driver);
1614         if (err < 0)
1615                 goto remove;
1616
1617         err = connman_device_driver_register(&modem_driver);
1618         if (err < 0) {
1619                 connman_network_driver_unregister(&network_driver);
1620                 goto remove;
1621         }
1622
1623         return 0;
1624
1625 remove:
1626         g_dbus_remove_watch(connection, watch);
1627         g_dbus_remove_watch(connection, sim_watch);
1628         g_dbus_remove_watch(connection, reg_watch);
1629         g_dbus_remove_watch(connection, gprs_watch);
1630         g_dbus_remove_watch(connection, modem_watch);
1631         g_dbus_remove_watch(connection, modem_added_watch);
1632         g_dbus_remove_watch(connection, modem_removed_watch);
1633         g_dbus_remove_watch(connection, context_watch);
1634
1635         dbus_connection_unref(connection);
1636
1637         return err;
1638 }
1639
1640 static void ofono_exit(void)
1641 {
1642         g_dbus_remove_watch(connection, watch);
1643         g_dbus_remove_watch(connection, sim_watch);
1644         g_dbus_remove_watch(connection, reg_watch);
1645         g_dbus_remove_watch(connection, gprs_watch);
1646         g_dbus_remove_watch(connection, modem_watch);
1647         g_dbus_remove_watch(connection, modem_added_watch);
1648         g_dbus_remove_watch(connection, modem_removed_watch);
1649         g_dbus_remove_watch(connection, context_watch);
1650
1651         ofono_disconnect(connection, NULL);
1652
1653         connman_device_driver_unregister(&modem_driver);
1654         connman_network_driver_unregister(&network_driver);
1655
1656         dbus_connection_unref(connection);
1657 }
1658
1659 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1660                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)