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