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 #include <stdlib.h>
  29
  30 #include <gdbus.h>
  31 #include <string.h>
  32
  33 #define CONNMAN_API_SUBJECT_TO_CHANGE
  34 #include <connman/plugin.h>
  35 #include <connman/element.h>
  36 #include <connman/device.h>
  37 #include <connman/network.h>
  38 #include <connman/dbus.h>
  39 #include <connman/inet.h>
  40 #include <connman/technology.h>
  41 #include <connman/log.h>
  42
  43 #include "mcc.h"
  44
  45 #define OFONO_SERVICE                   "org.ofono"
  46
  47 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  48 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  49 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".ConnectionManager"
  50 #define OFONO_CONTEXT_INTERFACE         OFONO_SERVICE ".ConnectionContext"
  51 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  52 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  53
  54 #define PROPERTY_CHANGED                "PropertyChanged"
  55 #define GET_PROPERTIES                  "GetProperties"
  56 #define SET_PROPERTY                    "SetProperty"
  57 #define CONTEXT_ADDED                   "ContextAdded"
  58 #define CONTEXT_REMOVED                 "ContextRemoved"
  59 #define ADD_CONTEXT                     "AddContext"
  60 #define GET_MODEMS                      "GetModems"
  61 #define MODEM_ADDED                     "ModemAdded"
  62 #define MODEM_REMOVED                   "ModemRemoved"
  63
  64
  65 #define TIMEOUT 40000
  66
  67 static DBusConnection *connection;
  68
  69 static GHashTable *modem_hash = NULL;
  70
  71 static GHashTable *network_hash;
  72
  73 struct modem_data {
  74         char *path;
  75         struct connman_device *device;
  76         gboolean has_sim;
  77         gboolean has_reg;
  78         gboolean has_gprs;
  79         gboolean available;
  80         gboolean pending_online;
  81         dbus_bool_t requested_online;
  82         dbus_bool_t online;
  83
  84         /* org.ofono.ConnectionManager properties */
  85         dbus_bool_t powered;
  86         dbus_bool_t attached;
  87         dbus_bool_t roaming_allowed;
  88
  89         connman_bool_t registered;
  90         connman_bool_t roaming;
  91         uint8_t strength, has_strength;
  92 };
  93
  94 static int modem_probe(struct connman_device *device)
  95 {
  96         DBG("device %p", device);
  97
  98         return 0;
  99 }
 100
 101 static void modem_remove(struct connman_device *device)
 102 {
 103         DBG("device %p", device);
 104 }
 105
 106 static int call_ofono(const char *path,
 107                         const char *interface, const char *method,
 108                         DBusPendingCallNotifyFunction notify, void *user_data,
 109                         DBusFreeFunction free_function,
 110                         int type, ...)
 111 {
 112         DBusMessage *message;
 113         DBusPendingCall *call;
 114         dbus_bool_t ok;
 115         va_list va;
 116
 117         DBG("path %s %s.%s", path, interface, method);
 118
 119         if (path == NULL)
 120                 return -EINVAL;
 121
 122         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 123                                         interface, method);
 124         if (message == NULL)
 125                 return -ENOMEM;
 126
 127         dbus_message_set_auto_start(message, FALSE);
 128
 129         va_start(va, type);
 130         ok = dbus_message_append_args_valist(message, type, va);
 131         va_end(va);
 132
 133         if (!ok)
 134                 return -ENOMEM;
 135
 136         if (dbus_connection_send_with_reply(connection, message,
 137                                                 &call, TIMEOUT) == FALSE) {
 138                 connman_error("Failed to call %s.%s", interface, method);
 139                 dbus_message_unref(message);
 140                 return -EINVAL;
 141         }
 142
 143         if (call == NULL) {
 144                 connman_error("D-Bus connection not available");
 145                 dbus_message_unref(message);
 146                 return -EINVAL;
 147         }
 148
 149         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 150
 151         dbus_message_unref(message);
 152
 153         return -EINPROGRESS;
 154 }
 155
 156 static void set_property_reply(DBusPendingCall *call, void *user_data)
 157 {
 158         DBusMessage *reply;
 159         DBusError error;
 160         char const *name = user_data;
 161
 162         DBG("");
 163
 164         dbus_error_init(&error);
 165
 166         reply = dbus_pending_call_steal_reply(call);
 167
 168         if (dbus_set_error_from_message(&error, reply)) {
 169                 connman_error("SetProperty(%s) %s %s", name,
 170                                 error.name, error.message);
 171                 dbus_error_free(&error);
 172         }
 173
 174         dbus_message_unref(reply);
 175
 176         dbus_pending_call_unref(call);
 177 }
 178
 179 static int set_property(const char *path, const char *interface,
 180                         const char *property, int type, void *value,
 181                         DBusPendingCallNotifyFunction notify, void *user_data,
 182                         DBusFreeFunction free_function)
 183 {
 184         DBusMessage *message;
 185         DBusMessageIter iter;
 186         DBusPendingCall *call;
 187
 188         DBG("path %s %s.%s", path, interface, property);
 189
 190         g_assert(notify == NULL ? free_function == NULL : 1);
 191
 192         if (path == NULL)
 193                 return -EINVAL;
 194
 195         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 196                                         interface, SET_PROPERTY);
 197         if (message == NULL)
 198                 return -ENOMEM;
 199
 200         dbus_message_set_auto_start(message, FALSE);
 201
 202         dbus_message_iter_init_append(message, &iter);
 203         connman_dbus_property_append_basic(&iter, property, type, value);
 204
 205         if (dbus_connection_send_with_reply(connection, message,
 206                                                 &call, TIMEOUT) == FALSE) {
 207                 connman_error("Failed to change \"%s\" property on %s",
 208                                 property, interface);
 209                 dbus_message_unref(message);
 210                 return -EINVAL;
 211         }
 212
 213         if (call == NULL) {
 214                 connman_error("D-Bus connection not available");
 215                 dbus_message_unref(message);
 216                 return -EINVAL;
 217         }
 218
 219         if (notify == NULL) {
 220                 notify = set_property_reply;
 221                 user_data = (void *)property;
 222                 free_function = NULL;
 223         }
 224
 225         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 226
 227         dbus_message_unref(message);
 228
 229         return -EINPROGRESS;
 230 }
 231
 232 static void update_modem_online(struct modem_data *modem,
 233                                 connman_bool_t online)
 234 {
 235         DBG("modem %p path %s online %d", modem, modem->path, online);
 236
 237         modem->online = online;
 238         modem->requested_online = online;
 239         modem->pending_online = FALSE;
 240
 241         if (modem->device)
 242                 connman_device_set_powered(modem->device, online);
 243 }
 244
 245 static void set_online_reply(DBusPendingCall *call, void *user_data)
 246 {
 247         struct modem_data *modem;
 248         DBusMessage *reply;
 249         DBusError error;
 250         gboolean result;
 251
 252         DBG("path %s", (char *)user_data);
 253
 254         if (modem_hash == NULL)
 255                 return;
 256
 257         modem = g_hash_table_lookup(modem_hash, user_data);
 258         if (modem == NULL)
 259                 return;
 260
 261         reply = dbus_pending_call_steal_reply(call);
 262
 263         dbus_error_init(&error);
 264
 265         if (dbus_set_error_from_message(&error, reply)) {
 266                 connman_error("SetProperty(Online) %s %s",
 267                                 error.name, error.message);
 268                 dbus_error_free(&error);
 269
 270                 result = modem->online;
 271         } else
 272                 result = modem->requested_online;
 273
 274         if (modem->pending_online)
 275                 update_modem_online(modem, result);
 276
 277         dbus_message_unref(reply);
 278
 279         dbus_pending_call_unref(call);
 280 }
 281
 282 static int modem_change_online(char const *path, dbus_bool_t online)
 283 {
 284         struct modem_data *modem = g_hash_table_lookup(modem_hash, path);
 285
 286         if (modem == NULL)
 287                 return -ENODEV;
 288
 289         if (modem->online == online)
 290                 return -EALREADY;
 291
 292         modem->requested_online = online;
 293
 294         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 295                                 DBUS_TYPE_BOOLEAN, &online,
 296                                 set_online_reply,
 297                                 (void *)g_strdup(path), g_free);
 298 }
 299
 300 static int modem_enable(struct connman_device *device)
 301 {
 302         const char *path = connman_device_get_string(device, "Path");
 303
 304         DBG("device %p, path, %s", device, path);
 305
 306         return modem_change_online(path, TRUE);
 307 }
 308
 309 static int modem_disable(struct connman_device *device)
 310 {
 311         const char *path = connman_device_get_string(device, "Path");
 312
 313         DBG("device %p path %s", device, path);
 314
 315         return modem_change_online(path, FALSE);
 316 }
 317
 318 static struct connman_device_driver modem_driver = {
 319         .name           = "modem",
 320         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 321         .probe          = modem_probe,
 322         .remove         = modem_remove,
 323         .enable         = modem_enable,
 324         .disable        = modem_disable,
 325 };
 326
 327 static void modem_remove_device(struct modem_data *modem)
 328 {
 329         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 330
 331         if (modem->device == NULL)
 332                 return;
 333
 334         connman_device_remove_all_networks(modem->device);
 335         connman_device_unregister(modem->device);
 336         connman_device_unref(modem->device);
 337
 338         modem->device = NULL;
 339 }
 340
 341 static void remove_modem(gpointer data)
 342 {
 343         struct modem_data *modem = data;
 344
 345         modem_remove_device(modem);
 346
 347         g_free(modem->path);
 348
 349         g_free(modem);
 350 }
 351
 352 static void remove_network(gpointer data)
 353 {
 354         connman_network_unref(data);
 355 }
 356
 357 static char *get_ident(const char *path)
 358 {
 359         char *pos;
 360
 361         if (*path != '/')
 362                 return NULL;
 363
 364         pos = strrchr(path, '/');
 365         if (pos == NULL)
 366                 return NULL;
 367
 368         return pos + 1;
 369 }
 370
 371 static void create_service(struct connman_network *network)
 372 {
 373         const char *path;
 374         char *group;
 375
 376         DBG("");
 377
 378         path = connman_network_get_string(network, "Path");
 379
 380         group = get_ident(path);
 381
 382         connman_network_set_group(network, group);
 383 }
 384
 385 static int network_probe(struct connman_network *network)
 386 {
 387         return 0;
 388 }
 389
 390 static gboolean pending_network_is_available(struct connman_network *network)
 391 {
 392         /* Modem or network may be removed */
 393         if (network == NULL || connman_network_get_device(network) == NULL) {
 394                 DBG("Modem or network was removed");
 395                 return FALSE;
 396         }
 397
 398         return TRUE;
 399 }
 400
 401 static void set_active_reply(DBusPendingCall *call, void *user_data)
 402 {
 403         char const *path = user_data;
 404         DBusMessage *reply;
 405         DBusError error;
 406         struct connman_network *network;
 407
 408         network = g_hash_table_lookup(network_hash, path);
 409
 410         DBG("path %s network %p", path, network);
 411
 412         reply = dbus_pending_call_steal_reply(call);
 413
 414         if (!pending_network_is_available(network))
 415                 goto done;
 416
 417         dbus_error_init(&error);
 418
 419         if (dbus_set_error_from_message(&error, reply)) {
 420                 connman_error("SetProperty(Active) %s %s",
 421                                 error.name, error.message);
 422
 423                 if (connman_network_get_index(network) < 0)
 424                         connman_network_set_error(network,
 425                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 426
 427                 dbus_error_free(&error);
 428         }
 429
 430 done:
 431         dbus_message_unref(reply);
 432
 433         dbus_pending_call_unref(call);
 434 }
 435
 436 static int set_network_active(struct connman_network *network,
 437                                                 dbus_bool_t active)
 438 {
 439         int error;
 440
 441         const char *path = connman_network_get_string(network, "Path");
 442
 443         DBG("network %p, path %s, active %d", network, path, active);
 444
 445         error = set_property(path, OFONO_CONTEXT_INTERFACE,
 446                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 447                                 set_active_reply, g_strdup(path), NULL);
 448
 449         if (active == FALSE && error == -EINPROGRESS)
 450                 error = 0;
 451
 452         return error;
 453 }
 454
 455 static void set_apn(struct connman_network *network)
 456 {
 457         const char *apn, *path;
 458
 459         apn = connman_network_get_string(network, "Cellular.APN");
 460         if (apn == NULL)
 461                 return;
 462
 463         path = connman_network_get_string(network, "Path");
 464         if (path == NULL)
 465                 return;
 466
 467         DBG("path %s, apn %s", path, apn);
 468
 469         set_property(path, OFONO_CONTEXT_INTERFACE,
 470                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 471                         NULL, NULL, NULL);
 472 }
 473
 474 static int network_connect(struct connman_network *network)
 475 {
 476         struct connman_device *device;
 477         struct modem_data *modem;
 478
 479         DBG("network %p", network);
 480
 481         if (connman_network_get_index(network) >= 0)
 482                 return -EISCONN;
 483
 484         device = connman_network_get_device(network);
 485         if (device == NULL)
 486                 return -ENODEV;
 487
 488         modem = connman_device_get_data(device);
 489         if (modem == NULL)
 490                 return -ENODEV;
 491
 492         if (modem->registered == FALSE)
 493                 return -ENOLINK;
 494
 495         if (modem->powered == FALSE)
 496                 return -ENOLINK;
 497
 498         if (modem->roaming_allowed == FALSE && modem->roaming == TRUE)
 499                 return -ENOLINK;
 500
 501         return set_network_active(network, TRUE);
 502 }
 503
 504 static int network_disconnect(struct connman_network *network)
 505 {
 506         DBG("network %p", network);
 507
 508         if (connman_network_get_index(network) < 0)
 509                 return -ENOTCONN;
 510
 511         return set_network_active(network, FALSE);
 512 }
 513
 514 static void network_remove(struct connman_network *network)
 515 {
 516         char const *path = connman_network_get_string(network, "Path");
 517
 518         DBG("network %p path %s", network, path);
 519
 520         g_hash_table_remove(network_hash, path);
 521 }
 522
 523 static int network_setup(struct connman_network *network, const char *key)
 524 {
 525         if (g_strcmp0(key, "Cellular.APN") == 0)
 526                 set_apn(network);
 527
 528         return 0;
 529 }
 530
 531 static struct connman_network_driver network_driver = {
 532         .name           = "network",
 533         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 534         .probe          = network_probe,
 535         .remove         = network_remove,
 536         .connect        = network_connect,
 537         .disconnect     = network_disconnect,
 538         .setup          = network_setup,
 539 };
 540
 541 static void update_settings(DBusMessageIter *array,
 542                                 struct connman_network *network);
 543
 544 static void set_connected(struct connman_network *network,
 545                                 connman_bool_t connected);
 546
 547 static int add_network(struct connman_device *device,
 548                         const char *path, DBusMessageIter *dict)
 549 {
 550         struct modem_data *modem = connman_device_get_data(device);
 551         struct connman_network *network;
 552         char *ident;
 553         const char *hash_path;
 554         char const *operator;
 555         dbus_bool_t active = FALSE;
 556
 557         DBG("modem %p device %p path %s", modem, device, path);
 558
 559         ident = get_ident(path);
 560
 561         network = connman_device_get_network(device, ident);
 562         if (network != NULL)
 563                 return -EALREADY;
 564
 565         network = g_hash_table_lookup(network_hash, path);
 566         if (network != NULL) {
 567                 DBG("path %p already exists with device %p", path,
 568                         connman_network_get_device(network));
 569                 if (connman_network_get_device(network))
 570                         return -EALREADY;
 571                 g_hash_table_remove(network_hash, path);
 572         }
 573
 574         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 575         if (network == NULL)
 576                 return -ENOMEM;
 577
 578         connman_network_set_string(network, "Path", path);
 579         hash_path = connman_network_get_string(network, "Path");
 580         if (hash_path == NULL)
 581                 goto error;
 582
 583         create_service(network);
 584
 585         connman_network_ref(network);
 586         g_hash_table_insert(network_hash, (char *)hash_path, network);
 587
 588         connman_network_set_available(network, TRUE);
 589         connman_network_set_index(network, -1);
 590
 591         operator = connman_device_get_string(device, "Operator");
 592         if (operator)
 593                 connman_network_set_name(network, operator);
 594
 595         if (modem->has_strength)
 596                 connman_network_set_strength(network, modem->strength);
 597
 598         connman_network_set_roaming(network, modem->roaming);
 599
 600         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 601                 DBusMessageIter entry, value;
 602                 const char *key;
 603
 604                 dbus_message_iter_recurse(dict, &entry);
 605                 dbus_message_iter_get_basic(&entry, &key);
 606
 607                 dbus_message_iter_next(&entry);
 608                 dbus_message_iter_recurse(&entry, &value);
 609
 610                 if (g_str_equal(key, "Type")) {
 611                         const char *type;
 612
 613                         dbus_message_iter_get_basic(&value, &type);
 614                         if (g_strcmp0(type, "internet") != 0) {
 615                                 DBG("path %p type %s", path, type);
 616                                 goto error;
 617                         }
 618                 } else if (g_str_equal(key, "AccessPointName")) {
 619                         const char *ap;
 620
 621                         dbus_message_iter_get_basic(&value, &ap);
 622
 623                         connman_network_set_string(network, "Cellular.APN", ap);
 624                 } else if (g_str_equal(key, "Settings"))
 625                         update_settings(&value, network);
 626                 else if (g_str_equal(key, "Active") == TRUE)
 627                         dbus_message_iter_get_basic(&value, &active);
 628
 629                 dbus_message_iter_next(dict);
 630         }
 631
 632         if (connman_device_add_network(device, network) != 0)
 633                 goto error;
 634
 635         if (active)
 636                 set_connected(network, active);
 637
 638         return 0;
 639
 640 error:
 641         connman_network_unref(network);
 642         g_hash_table_remove(network_hash, hash_path);
 643         return -EIO;
 644 }
 645
 646 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 647 {
 648         char *path = user_data;
 649         struct modem_data *modem;
 650         DBusMessage *reply;
 651         DBusMessageIter array, entry, value, properties;
 652
 653         DBG("path %s", path);
 654
 655         modem = g_hash_table_lookup(modem_hash, path);
 656         if (modem == NULL)
 657                 return;
 658         if (modem->device == NULL)
 659                 return;
 660
 661         reply = dbus_pending_call_steal_reply(call);
 662
 663         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 664                 goto done;
 665
 666         dbus_message_iter_init(reply, &array);
 667
 668         dbus_message_iter_recurse(&array, &entry);
 669
 670         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 671                 char const *network_path;
 672
 673                 dbus_message_iter_recurse(&entry, &value);
 674                 dbus_message_iter_get_basic(&value, &network_path);
 675
 676                 dbus_message_iter_next(&value);
 677                 dbus_message_iter_recurse(&value, &properties);
 678
 679                 add_network(modem->device, network_path, &properties);
 680
 681                 dbus_message_iter_next(&entry);
 682         }
 683
 684 done:
 685         dbus_message_unref(reply);
 686
 687         dbus_pending_call_unref(call);
 688 }
 689
 690 static void check_networks(struct modem_data *modem)
 691 {
 692         char const *path = modem->path;
 693
 694         DBG("modem %p path %s", modem, path);
 695
 696         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 697                         check_networks_reply, g_strdup(path), g_free,
 698                         DBUS_TYPE_INVALID);
 699 }
 700
 701 static void modem_clear_network_errors(struct modem_data *modem)
 702 {
 703         struct connman_device *device = modem->device;
 704         GHashTableIter i;
 705         gpointer value;
 706
 707         if (device == NULL)
 708                 return;
 709
 710         g_hash_table_iter_init(&i, network_hash);
 711
 712         while (g_hash_table_iter_next(&i, NULL, &value)) {
 713                 struct connman_network *network = value;
 714
 715                 if (connman_network_get_device(network) == device)
 716                         connman_network_clear_error(network);
 717         }
 718 }
 719
 720 static void modem_operator_name_changed(struct modem_data *modem,
 721                                         char const *name)
 722 {
 723         struct connman_device *device = modem->device;
 724         GHashTableIter i;
 725         gpointer value;
 726
 727         if (device == NULL)
 728                 return;
 729
 730         connman_device_set_string(device, "Operator", name);
 731
 732         for (g_hash_table_iter_init(&i, network_hash);
 733              g_hash_table_iter_next(&i, NULL, &value);) {
 734                 struct connman_network *network = value;
 735
 736                 if (connman_network_get_device(network) == device) {
 737                         connman_network_set_name(network, name);
 738                         connman_network_update(network);
 739                 }
 740         }
 741 }
 742
 743 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 744 {
 745         struct connman_device *device = modem->device;
 746         GHashTableIter i;
 747         gpointer value;
 748
 749         modem->strength = strength;
 750         modem->has_strength = TRUE;
 751
 752         if (device == NULL)
 753                 return;
 754
 755         for (g_hash_table_iter_init(&i, network_hash);
 756              g_hash_table_iter_next(&i, NULL, &value);) {
 757                 struct connman_network *network = value;
 758
 759                 if (connman_network_get_device(network) == device) {
 760                         connman_network_set_strength(network, strength);
 761                         connman_network_update(network);
 762                 }
 763         }
 764 }
 765
 766 static void modem_roaming_changed(struct modem_data *modem,
 767                                         char const *status)
 768 {
 769         struct connman_device *device = modem->device;
 770         connman_bool_t roaming = FALSE;
 771         connman_bool_t registered = FALSE;
 772         connman_bool_t was_roaming = modem->roaming;
 773         GHashTableIter i;
 774         gpointer value;
 775
 776         if (g_str_equal(status, "roaming"))
 777                 roaming = TRUE;
 778         else if (g_str_equal(status, "registered"))
 779                 registered = TRUE;
 780
 781         registered = registered || roaming;
 782
 783         if (modem->roaming == roaming && modem->registered == registered)
 784                 return;
 785
 786         modem->registered = registered;
 787         modem->roaming = roaming;
 788
 789         if (roaming == was_roaming)
 790                 return;
 791
 792         if (device == NULL)
 793                 return;
 794
 795         g_hash_table_iter_init(&i, network_hash);
 796
 797         while (g_hash_table_iter_next(&i, NULL, &value)) {
 798                 struct connman_network *network = value;
 799
 800                 if (connman_network_get_device(network) == device) {
 801                         connman_network_set_roaming(network, roaming);
 802                         connman_network_update(network);
 803                 }
 804         }
 805 }
 806
 807 static void modem_registration_removed(struct modem_data *modem)
 808 {
 809         modem->registered = FALSE;
 810         modem->roaming = FALSE;
 811 }
 812
 813 static void modem_registration_changed(struct modem_data *modem,
 814                                         DBusMessageIter *entry)
 815 {
 816         DBusMessageIter iter;
 817         const char *key;
 818         int type;
 819         connman_uint8_t strength;
 820         char const *name, *status, *mcc_s;
 821
 822         dbus_message_iter_get_basic(entry, &key);
 823
 824         DBG("key %s", key);
 825
 826         dbus_message_iter_next(entry);
 827
 828         dbus_message_iter_recurse(entry, &iter);
 829
 830         type = dbus_message_iter_get_arg_type(&iter);
 831         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 832                 return;
 833
 834         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
 835                 dbus_message_iter_get_basic(&iter, &name);
 836                 modem_operator_name_changed(modem, name);
 837         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
 838                 dbus_message_iter_get_basic(&iter, &strength);
 839                 modem_strength_changed(modem, strength);
 840         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
 841                 dbus_message_iter_get_basic(&iter, &status);
 842                 modem_roaming_changed(modem, status);
 843         } else if (g_str_equal(key, "MobileCountryCode") &&
 844                                         type == DBUS_TYPE_STRING) {
 845                 int mcc;
 846                 char *alpha2;
 847
 848                 dbus_message_iter_get_basic(&iter, &mcc_s);
 849
 850                 mcc = atoi(mcc_s);
 851                 if (mcc > 799)
 852                         return;
 853
 854                 alpha2 = mcc_country_codes[mcc - 200];
 855                 connman_technology_set_regdom(alpha2);
 856         }
 857
 858 }
 859
 860 static gboolean reg_changed(DBusConnection *connection,
 861                                 DBusMessage *message, void *user_data)
 862 {
 863         const char *path = dbus_message_get_path(message);
 864         struct modem_data *modem;
 865         DBusMessageIter iter;
 866
 867         DBG("path %s", path);
 868
 869         modem = g_hash_table_lookup(modem_hash, path);
 870         if (modem == NULL)
 871                 return TRUE;
 872
 873         if (dbus_message_iter_init(message, &iter))
 874                 modem_registration_changed(modem, &iter);
 875
 876         return TRUE;
 877 }
 878
 879 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 880 {
 881         char const *path = user_data;
 882         struct modem_data *modem;
 883         DBusMessage *reply;
 884         DBusMessageIter array, dict, entry;
 885
 886         DBG("path %s", path);
 887
 888         modem = g_hash_table_lookup(modem_hash, path);
 889         if (modem == NULL)
 890                 return;
 891
 892         reply = dbus_pending_call_steal_reply(call);
 893
 894         if (dbus_message_iter_init(reply, &array) == FALSE)
 895                 goto done;
 896
 897         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 898                 goto done;
 899
 900         dbus_message_iter_recurse(&array, &dict);
 901         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 902                 dbus_message_iter_recurse(&dict, &entry);
 903                 modem_registration_changed(modem, &entry);
 904                 dbus_message_iter_next(&dict);
 905         }
 906
 907 done:
 908         dbus_message_unref(reply);
 909
 910         dbus_pending_call_unref(call);
 911 }
 912
 913 static void check_registration(struct modem_data *modem)
 914 {
 915         char const *path = modem->path;
 916
 917         DBG("modem %p path %s", modem, path);
 918
 919         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 920                         check_registration_reply, g_strdup(path), g_free,
 921                         DBUS_TYPE_INVALID);
 922 }
 923
 924 static void modem_gprs_changed(struct modem_data *modem,
 925                                         DBusMessageIter *entry)
 926 {
 927         DBusMessageIter iter;
 928         const char *key;
 929         int type;
 930         dbus_bool_t value;
 931
 932         dbus_message_iter_get_basic(entry, &key);
 933
 934         DBG("key %s", key);
 935
 936         dbus_message_iter_next(entry);
 937
 938         dbus_message_iter_recurse(entry, &iter);
 939
 940         type = dbus_message_iter_get_arg_type(&iter);
 941
 942         if (type != DBUS_TYPE_BOOLEAN)
 943                 return;
 944
 945         dbus_message_iter_get_basic(&iter, &value);
 946
 947         if (g_str_equal(key, "Attached") == TRUE) {
 948                 DBG("Attached %d", value);
 949
 950                 modem->attached = value;
 951
 952                 if (value)
 953                         modem_clear_network_errors(modem);
 954         } else if (g_str_equal(key, "Powered") == TRUE) {
 955                 DBG("Powered %d", value);
 956
 957                 modem->powered = value;
 958         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
 959                 DBG("RoamingAllowed %d", value);
 960
 961                 modem->roaming_allowed = value;
 962         }
 963 }
 964
 965 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
 966 {
 967         char const *path = user_data;
 968         struct modem_data *modem;
 969         DBusMessage *reply;
 970         DBusMessageIter array, dict, entry;
 971
 972         DBG("path %s", path);
 973
 974         modem = g_hash_table_lookup(modem_hash, path);
 975         if (modem == NULL)
 976                 return;
 977
 978         reply = dbus_pending_call_steal_reply(call);
 979
 980         if (dbus_message_iter_init(reply, &array) == FALSE)
 981                 goto done;
 982
 983         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 984                 goto done;
 985
 986         dbus_message_iter_recurse(&array, &dict);
 987         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 988                 dbus_message_iter_recurse(&dict, &entry);
 989                 modem_gprs_changed(modem, &entry);
 990                 dbus_message_iter_next(&dict);
 991         }
 992
 993 done:
 994         dbus_message_unref(reply);
 995
 996         dbus_pending_call_unref(call);
 997
 998         check_networks(modem);
 999 }
1000
1001 static void check_gprs(struct modem_data *modem)
1002 {
1003         char const *path = modem->path;
1004
1005         DBG("modem %p path %s", modem, path);
1006
1007         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
1008                         check_gprs_reply, g_strdup(path), g_free,
1009                         DBUS_TYPE_INVALID);
1010 }
1011
1012 static void add_device(const char *path, const char *imsi)
1013 {
1014         struct modem_data *modem;
1015         struct connman_device *device;
1016
1017         DBG("path %s imsi %s", path, imsi);
1018
1019         if (path == NULL)
1020                 return;
1021
1022         if (imsi == NULL)
1023                 return;
1024
1025         modem = g_hash_table_lookup(modem_hash, path);
1026         if (modem == NULL)
1027                 return;
1028
1029         if (modem->device) {
1030                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
1031                         return;
1032
1033                 modem_remove_device(modem);
1034         }
1035
1036         if (strlen(imsi) == 0)
1037                 return;
1038
1039         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1040         if (device == NULL)
1041                 return;
1042
1043         connman_device_set_ident(device, imsi);
1044
1045         connman_device_set_string(device, "Path", path);
1046
1047         connman_device_set_data(device, modem);
1048
1049         if (connman_device_register(device) < 0) {
1050                 connman_device_unref(device);
1051                 return;
1052         }
1053
1054         modem->device = device;
1055
1056         if (modem->has_reg)
1057                 check_registration(modem);
1058
1059         if (modem->has_gprs)
1060                 check_gprs(modem);
1061 }
1062
1063 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1064 {
1065         const char *path = user_data;
1066         const char *imsi = NULL;
1067         DBusMessage *reply;
1068         DBusMessageIter array, dict;
1069
1070         DBG("path %s", path);
1071
1072         reply = dbus_pending_call_steal_reply(call);
1073
1074         if (dbus_message_iter_init(reply, &array) == FALSE)
1075                 goto done;
1076
1077         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1078                 goto done;
1079
1080         dbus_message_iter_recurse(&array, &dict);
1081
1082         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1083                 DBusMessageIter entry, value;
1084                 const char *key;
1085
1086                 dbus_message_iter_recurse(&dict, &entry);
1087                 dbus_message_iter_get_basic(&entry, &key);
1088
1089                 dbus_message_iter_next(&entry);
1090                 dbus_message_iter_recurse(&entry, &value);
1091
1092                 if (g_str_equal(key, "SubscriberIdentity")) {
1093                         dbus_message_iter_get_basic(&value, &imsi);
1094                         add_device(path, imsi);
1095                 }
1096
1097                 dbus_message_iter_next(&dict);
1098         }
1099
1100 done:
1101         dbus_message_unref(reply);
1102
1103         dbus_pending_call_unref(call);
1104 }
1105
1106 static void get_imsi(const char *path)
1107 {
1108         DBG("path %s", path);
1109
1110         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1111                         sim_properties_reply, g_strdup(path), g_free,
1112                         DBUS_TYPE_INVALID);
1113 }
1114
1115 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1116 {
1117         DBG("path %s powered %d", path, powered);
1118
1119         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1120                                 DBUS_TYPE_BOOLEAN, &powered,
1121                                 NULL, NULL, NULL);
1122 }
1123
1124 static int modem_change_powered(const char *path, dbus_bool_t powered)
1125 {
1126         DBG("path %s powered %d", path, powered);
1127
1128         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1129                                 DBUS_TYPE_BOOLEAN, &powered,
1130                                 NULL, NULL, NULL);
1131 }
1132
1133
1134 static gboolean modem_has_interface(DBusMessageIter *array,
1135                                         char const *interface)
1136 {
1137         DBusMessageIter entry;
1138
1139         dbus_message_iter_recurse(array, &entry);
1140
1141         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1142                 const char *element;
1143
1144                 dbus_message_iter_get_basic(&entry, &element);
1145
1146                 if (g_strcmp0(interface, element) == 0)
1147                         return TRUE;
1148
1149                 dbus_message_iter_next(&entry);
1150         }
1151
1152         return FALSE;
1153 }
1154
1155 static gboolean modem_has_sim(DBusMessageIter *array)
1156 {
1157         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1158 }
1159
1160 static gboolean modem_has_reg(DBusMessageIter *array)
1161 {
1162         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1163 }
1164
1165 static gboolean modem_has_gprs(DBusMessageIter *array)
1166 {
1167         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1168 }
1169
1170 static void add_modem(const char *path, DBusMessageIter *prop)
1171 {
1172         struct modem_data *modem;
1173         dbus_bool_t powered = FALSE;
1174         dbus_bool_t online = FALSE;
1175         dbus_bool_t has_online = FALSE;
1176         dbus_bool_t locked = FALSE;
1177         gboolean has_sim = FALSE;
1178         gboolean has_reg = FALSE;
1179         gboolean has_gprs = FALSE;
1180
1181         modem = g_hash_table_lookup(modem_hash, path);
1182
1183         if (modem != NULL)
1184                 return;
1185
1186         modem = g_try_new0(struct modem_data, 1);
1187         if (modem == NULL)
1188                 return;
1189
1190         modem->path = g_strdup(path);
1191         modem->device = NULL;
1192         modem->available = TRUE;
1193
1194         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1195
1196         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1197                 DBusMessageIter entry, value;
1198                 const char *key;
1199
1200                 dbus_message_iter_recurse(prop, &entry);
1201                 dbus_message_iter_get_basic(&entry, &key);
1202
1203                 dbus_message_iter_next(&entry);
1204                 dbus_message_iter_recurse(&entry, &value);
1205
1206                 if (g_str_equal(key, "Powered") == TRUE)
1207                         dbus_message_iter_get_basic(&value, &powered);
1208                 else if (g_str_equal(key, "Lockdown") == TRUE)
1209                         dbus_message_iter_get_basic(&value, &locked);
1210                 else if (g_str_equal(key, "Online") == TRUE) {
1211                         has_online = TRUE;
1212                         dbus_message_iter_get_basic(&value, &online);
1213                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1214                         has_sim = modem_has_sim(&value);
1215                         has_reg = modem_has_reg(&value);
1216                         has_gprs = modem_has_gprs(&value);
1217                 }
1218
1219                 dbus_message_iter_next(prop);
1220         }
1221
1222         if (locked)
1223                 return;
1224
1225         if (!powered)
1226                 modem_change_powered(path, TRUE);
1227
1228         modem->has_sim = has_sim;
1229         modem->has_reg = has_reg;
1230         modem->has_gprs = has_gprs;
1231
1232         update_modem_online(modem, online);
1233
1234         if (has_sim)
1235                 get_imsi(path);
1236 }
1237
1238 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1239 {
1240         DBusMessage *reply;
1241         DBusError error;
1242         DBusMessageIter array, dict;
1243
1244         DBG("");
1245
1246         reply = dbus_pending_call_steal_reply(call);
1247
1248         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1249                 goto done;
1250
1251         dbus_error_init(&error);
1252
1253         if (dbus_set_error_from_message(&error, reply)) {
1254                 connman_error("ModemManager.GetModems() %s %s",
1255                                 error.name, error.message);
1256                 dbus_error_free(&error);
1257                 goto done;
1258         }
1259
1260         if (dbus_message_iter_init(reply, &array) == FALSE)
1261                 goto done;
1262
1263         dbus_message_iter_recurse(&array, &dict);
1264
1265         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1266                 DBusMessageIter value, properties;
1267                 const char *modem_path;
1268
1269                 dbus_message_iter_recurse(&dict, &value);
1270                 dbus_message_iter_get_basic(&value, &modem_path);
1271
1272                 dbus_message_iter_next(&value);
1273                 dbus_message_iter_recurse(&value, &properties);
1274
1275                 /* Add modem */
1276                 add_modem(modem_path, &properties);
1277
1278                 dbus_message_iter_next(&dict);
1279         }
1280
1281 done:
1282         dbus_message_unref(reply);
1283
1284         dbus_pending_call_unref(call);
1285 }
1286
1287 static void ofono_connect(DBusConnection *connection, void *user_data)
1288 {
1289         DBG("connection %p", connection);
1290
1291         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1292                                                 g_free, remove_modem);
1293
1294         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1295                                                 NULL, remove_network);
1296
1297         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1298                         manager_modems_reply, NULL, NULL,
1299                         DBUS_TYPE_INVALID);
1300 }
1301
1302 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1303 {
1304         DBG("connection %p", connection);
1305
1306         if (modem_hash == NULL)
1307                 return;
1308
1309         g_hash_table_destroy(modem_hash);
1310
1311         modem_hash = NULL;
1312 }
1313
1314 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1315                                 void *user_data)
1316 {
1317         const char *path = dbus_message_get_path(message);
1318         struct modem_data *modem;
1319         DBusMessageIter iter, value;
1320         const char *key;
1321
1322         DBG("path %s", path);
1323
1324         modem = g_hash_table_lookup(modem_hash, path);
1325         if (modem == NULL)
1326                 return TRUE;
1327
1328         if (dbus_message_iter_init(message, &iter) == FALSE)
1329                 return TRUE;
1330
1331         dbus_message_iter_get_basic(&iter, &key);
1332
1333         dbus_message_iter_next(&iter);
1334         dbus_message_iter_recurse(&iter, &value);
1335
1336         if (g_str_equal(key, "Powered") == TRUE) {
1337                 dbus_bool_t powered;
1338
1339                 dbus_message_iter_get_basic(&value, &powered);
1340                 if (powered == TRUE)
1341                         return TRUE;
1342
1343                 modem->has_sim = FALSE;
1344                 modem->has_reg = FALSE;
1345                 modem->has_gprs = FALSE;
1346
1347                 modem_remove_device(modem);
1348         } else if (g_str_equal(key, "Online") == TRUE) {
1349                 dbus_bool_t online;
1350
1351                 dbus_message_iter_get_basic(&value, &online);
1352
1353                 update_modem_online(modem, online);
1354         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1355                 dbus_bool_t locked;
1356
1357                 dbus_message_iter_get_basic(&value, &locked);
1358
1359                 if (!locked)
1360                         modem_change_powered(path, TRUE);
1361
1362         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1363                 gboolean has_sim = modem_has_sim(&value);
1364                 gboolean has_reg = modem_has_reg(&value);
1365                 gboolean had_reg = modem->has_reg;
1366                 gboolean has_gprs = modem_has_gprs(&value);
1367                 gboolean had_gprs = modem->has_gprs;
1368
1369                 modem->has_sim = has_sim;
1370                 modem->has_reg = has_reg;
1371                 modem->has_gprs = has_gprs;
1372
1373                 if (modem->device == NULL) {
1374                         if (has_sim)
1375                                 get_imsi(modem->path);
1376                 } else if (!has_sim) {
1377                         modem_remove_device(modem);
1378                 } else {
1379                         if (has_reg && !had_reg)
1380                                 check_registration(modem);
1381                         else if (had_reg && !has_reg)
1382                                 modem_registration_removed(modem);
1383
1384                         if (has_gprs && !had_gprs) {
1385                                 gprs_change_powered(modem->path, TRUE);
1386                                 check_gprs(modem);
1387                         }
1388                 }
1389         }
1390
1391         return TRUE;
1392 }
1393
1394 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1395                                 void *user_data)
1396 {
1397         const char *path = dbus_message_get_path(message);
1398         struct modem_data *modem;
1399         DBusMessageIter iter, value;
1400         const char *key;
1401
1402         DBG("path %s", path);
1403
1404         modem = g_hash_table_lookup(modem_hash, path);
1405         if (modem == NULL)
1406                 return TRUE;
1407
1408         if (dbus_message_iter_init(message, &iter) == FALSE)
1409                 return TRUE;
1410
1411         dbus_message_iter_get_basic(&iter, &key);
1412
1413         dbus_message_iter_next(&iter);
1414         dbus_message_iter_recurse(&iter, &value);
1415
1416         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1417                 char *imsi;
1418
1419                 dbus_message_iter_get_basic(&value, &imsi);
1420
1421                 add_device(path, imsi);
1422         } else if (g_str_equal(key, "Present") == TRUE) {
1423                 dbus_bool_t present;
1424
1425                 dbus_message_iter_get_basic(&value, &present);
1426
1427                 if (present)
1428                         return TRUE;
1429
1430                 if (modem->device != NULL)
1431                         modem_remove_device(modem);
1432
1433                 modem->has_gprs = FALSE;
1434                 modem->has_reg = FALSE;
1435         }
1436
1437         return TRUE;
1438 }
1439
1440 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1441                                 void *user_data)
1442 {
1443         const char *path = dbus_message_get_path(message);
1444         struct modem_data *modem;
1445         DBusMessageIter iter;
1446
1447         DBG("path %s", path);
1448
1449         modem = g_hash_table_lookup(modem_hash, path);
1450         if (modem == NULL)
1451                 return TRUE;
1452
1453         if (dbus_message_iter_init(message, &iter))
1454                 modem_gprs_changed(modem, &iter);
1455
1456         return TRUE;
1457 }
1458
1459 static gboolean modem_added(DBusConnection *connection,
1460                                 DBusMessage *message, void *user_data)
1461 {
1462         DBusMessageIter iter, properties;
1463         const char *modem_path;
1464
1465         DBG("");
1466
1467         if (dbus_message_iter_init(message, &iter) == FALSE)
1468                 return TRUE;
1469
1470         dbus_message_iter_get_basic(&iter, &modem_path);
1471
1472         dbus_message_iter_next(&iter);
1473         dbus_message_iter_recurse(&iter, &properties);
1474
1475         add_modem(modem_path, &properties);
1476
1477         return TRUE;
1478 }
1479
1480 static gboolean modem_removed(DBusConnection *connection,
1481                                 DBusMessage *message, void *user_data)
1482 {
1483         DBusMessageIter iter;
1484         const char *modem_path;
1485
1486         DBG("");
1487
1488         if (dbus_message_iter_init(message, &iter) == FALSE)
1489                 return TRUE;
1490
1491         dbus_message_iter_get_basic(&iter, &modem_path);
1492
1493         g_hash_table_remove(modem_hash, modem_path);
1494
1495         return TRUE;
1496 }
1497
1498
1499 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1500 {
1501         DBusMessageIter entry;
1502         gchar *nameserver = NULL, *nameserver_old = NULL;
1503
1504         DBG("");
1505
1506         dbus_message_iter_recurse(array, &entry);
1507
1508         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1509                 const char *dns;
1510
1511                 dbus_message_iter_get_basic(&entry, &dns);
1512
1513                 DBG("dns %s", dns);
1514
1515                 if (nameserver == NULL) {
1516
1517                         nameserver = g_strdup(dns);
1518                 } else {
1519
1520                         nameserver_old = nameserver;
1521                         nameserver = g_strdup_printf("%s %s",
1522                                                 nameserver_old, dns);
1523                         g_free(nameserver_old);
1524                 }
1525
1526                 dbus_message_iter_next(&entry);
1527         }
1528
1529         parent->ipv4.nameserver = nameserver;
1530 }
1531
1532 static void update_settings(DBusMessageIter *array,
1533                                 struct connman_network *network)
1534 {
1535         struct connman_element *parent = connman_network_get_element(network);
1536         DBusMessageIter dict;
1537         const char *interface = NULL;
1538
1539         DBG("network %p", network);
1540
1541         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1542                 return;
1543
1544         dbus_message_iter_recurse(array, &dict);
1545
1546         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1547                 DBusMessageIter entry, value;
1548                 const char *key;
1549
1550                 dbus_message_iter_recurse(&dict, &entry);
1551                 dbus_message_iter_get_basic(&entry, &key);
1552
1553                 DBG("key %s", key);
1554
1555                 dbus_message_iter_next(&entry);
1556                 dbus_message_iter_recurse(&entry, &value);
1557
1558                 if (g_str_equal(key, "Interface") == TRUE) {
1559                         int index;
1560
1561                         dbus_message_iter_get_basic(&value, &interface);
1562
1563                         DBG("interface %s", interface);
1564
1565                         index = connman_inet_ifindex(interface);
1566                         if (index >= 0) {
1567                                 connman_network_set_index(network, index);
1568                         } else {
1569                                 connman_error("Can not find interface %s",
1570                                                                 interface);
1571                                 break;
1572                         }
1573                 } else if (g_str_equal(key, "Method") == TRUE) {
1574                         const char *method;
1575
1576                         dbus_message_iter_get_basic(&value, &method);
1577                         if (g_strcmp0(method, "static") == 0) {
1578
1579                                 parent->ipv4.method =
1580                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1581                         } else if (g_strcmp0(method, "dhcp") == 0) {
1582
1583                                 parent->ipv4.method =
1584                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1585                                 break;
1586                         }
1587                 } else if (g_str_equal(key, "Address") == TRUE) {
1588                         const char *address;
1589
1590                         dbus_message_iter_get_basic(&value, &address);
1591
1592                         DBG("address %s", address);
1593
1594                         parent->ipv4.address = g_strdup(address);
1595                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1596                         const char *netmask;
1597
1598                         dbus_message_iter_get_basic(&value, &netmask);
1599
1600                         DBG("netmask %s", netmask);
1601
1602                         parent->ipv4.netmask = g_strdup(netmask);
1603                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1604
1605                         get_dns(&value, parent);
1606                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1607                         const char *gateway;
1608
1609                         dbus_message_iter_get_basic(&value, &gateway);
1610
1611                         DBG("gateway %s", gateway);
1612
1613                         parent->ipv4.gateway = g_strdup(gateway);
1614                 }
1615
1616                 dbus_message_iter_next(&dict);
1617         }
1618
1619         /* deactive, oFono send NULL inteface before deactive signal */
1620         if (interface == NULL)
1621                 connman_network_set_index(network, -1);
1622 }
1623
1624 static void cleanup_ipconfig(struct connman_network *network)
1625 {
1626         struct connman_element *parent = connman_network_get_element(network);
1627
1628         g_free(parent->ipv4.address);
1629         parent->ipv4.address = NULL;
1630
1631         g_free(parent->ipv4.netmask);
1632         parent->ipv4.netmask = NULL;
1633
1634         g_free(parent->ipv4.nameserver);
1635         parent->ipv4.nameserver = NULL;
1636
1637         g_free(parent->ipv4.gateway);
1638         parent->ipv4.gateway = NULL;
1639
1640         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1641 }
1642
1643
1644 static void set_connected(struct connman_network *network,
1645                                 connman_bool_t connected)
1646 {
1647         struct connman_element *parent = connman_network_get_element(network);
1648         enum connman_ipconfig_method method = parent->ipv4.method;
1649
1650         switch (method) {
1651         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1652         case CONNMAN_IPCONFIG_METHOD_OFF:
1653         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1654         case CONNMAN_IPCONFIG_METHOD_AUTO:
1655                 return;
1656
1657         case CONNMAN_IPCONFIG_METHOD_FIXED:
1658                 connman_network_set_ipv4_method(network, method);
1659
1660                 connman_network_set_connected(network, connected);
1661
1662                 if (connected == FALSE)
1663                         cleanup_ipconfig(network);
1664
1665                 break;
1666
1667         case CONNMAN_IPCONFIG_METHOD_DHCP:
1668                 connman_network_set_ipv4_method(network, method);
1669
1670                 connman_network_set_connected(network, connected);
1671                 break;
1672         }
1673 }
1674
1675 static gboolean context_changed(DBusConnection *connection,
1676                                         DBusMessage *message, void *user_data)
1677 {
1678         const char *path = dbus_message_get_path(message);
1679         struct connman_network *network;
1680         DBusMessageIter iter, value;
1681         const char *key;
1682
1683         DBG("path %s", path);
1684
1685         network = g_hash_table_lookup(network_hash, path);
1686         if (network == NULL)
1687                 return TRUE;
1688
1689         if (!pending_network_is_available(network)) {
1690                 remove_network(network);
1691                 return TRUE;
1692         }
1693
1694         if (dbus_message_iter_init(message, &iter) == FALSE)
1695                 return TRUE;
1696
1697         dbus_message_iter_get_basic(&iter, &key);
1698
1699         dbus_message_iter_next(&iter);
1700         dbus_message_iter_recurse(&iter, &value);
1701
1702         if (g_str_equal(key, "Settings") == TRUE)
1703                 update_settings(&value, network);
1704         else if (g_str_equal(key, "Active") == TRUE) {
1705                 dbus_bool_t active;
1706
1707                 dbus_message_iter_get_basic(&value, &active);
1708
1709                 set_connected(network, active);
1710         }
1711
1712         return TRUE;
1713 }
1714
1715 static guint watch;
1716 static guint reg_watch;
1717 static guint sim_watch;
1718 static guint gprs_watch;
1719 static guint modem_watch;
1720 static guint modem_added_watch;
1721 static guint modem_removed_watch;
1722 static guint context_watch;
1723
1724 static int ofono_init(void)
1725 {
1726         int err;
1727
1728         connection = connman_dbus_get_connection();
1729         if (connection == NULL)
1730                 return -EIO;
1731
1732         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1733                         ofono_connect, ofono_disconnect, NULL, NULL);
1734
1735         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1736                                                 OFONO_REGISTRATION_INTERFACE,
1737                                                 PROPERTY_CHANGED,
1738                                                 reg_changed,
1739                                                 NULL, NULL);
1740
1741         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1742                                                 OFONO_GPRS_INTERFACE,
1743                                                 PROPERTY_CHANGED,
1744                                                 gprs_changed,
1745                                                 NULL, NULL);
1746
1747         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1748                                                 OFONO_MODEM_INTERFACE,
1749                                                 PROPERTY_CHANGED,
1750                                                 modem_changed,
1751                                                 NULL, NULL);
1752
1753         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1754                                                 OFONO_SIM_INTERFACE,
1755                                                 PROPERTY_CHANGED,
1756                                                 sim_changed,
1757                                                 NULL, NULL);
1758
1759         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1760                                                 OFONO_MANAGER_INTERFACE,
1761                                                 MODEM_ADDED,
1762                                                 modem_added,
1763                                                 NULL, NULL);
1764
1765         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1766                                                 OFONO_MANAGER_INTERFACE,
1767                                                 MODEM_REMOVED,
1768                                                 modem_removed,
1769                                                 NULL, NULL);
1770
1771         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1772                                                 OFONO_CONTEXT_INTERFACE,
1773                                                 PROPERTY_CHANGED,
1774                                                 context_changed,
1775                                                 NULL, NULL);
1776
1777         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1778                         reg_watch == 0 || sim_watch == 0 ||
1779                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1780                                 context_watch == 0) {
1781                 err = -EIO;
1782                 goto remove;
1783         }
1784
1785         err = connman_network_driver_register(&network_driver);
1786         if (err < 0)
1787                 goto remove;
1788
1789         err = connman_device_driver_register(&modem_driver);
1790         if (err < 0) {
1791                 connman_network_driver_unregister(&network_driver);
1792                 goto remove;
1793         }
1794
1795         return 0;
1796
1797 remove:
1798         g_dbus_remove_watch(connection, watch);
1799         g_dbus_remove_watch(connection, sim_watch);
1800         g_dbus_remove_watch(connection, reg_watch);
1801         g_dbus_remove_watch(connection, gprs_watch);
1802         g_dbus_remove_watch(connection, modem_watch);
1803         g_dbus_remove_watch(connection, modem_added_watch);
1804         g_dbus_remove_watch(connection, modem_removed_watch);
1805         g_dbus_remove_watch(connection, context_watch);
1806
1807         dbus_connection_unref(connection);
1808
1809         return err;
1810 }
1811
1812 static void ofono_exit(void)
1813 {
1814         g_dbus_remove_watch(connection, watch);
1815         g_dbus_remove_watch(connection, sim_watch);
1816         g_dbus_remove_watch(connection, reg_watch);
1817         g_dbus_remove_watch(connection, gprs_watch);
1818         g_dbus_remove_watch(connection, modem_watch);
1819         g_dbus_remove_watch(connection, modem_added_watch);
1820         g_dbus_remove_watch(connection, modem_removed_watch);
1821         g_dbus_remove_watch(connection, context_watch);
1822
1823         ofono_disconnect(connection, NULL);
1824
1825         connman_device_driver_unregister(&modem_driver);
1826         connman_network_driver_unregister(&network_driver);
1827
1828         dbus_connection_unref(connection);
1829 }
1830
1831 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1832                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)