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), g_free);
 448
 449         if (active == FALSE && error == -EINPROGRESS)
 450                 error = 0;
 451
 452         return error;
 453 }
 454
 455 static int network_connect(struct connman_network *network)
 456 {
 457         struct connman_device *device;
 458         struct modem_data *modem;
 459
 460         DBG("network %p", network);
 461
 462         if (connman_network_get_index(network) >= 0)
 463                 return -EISCONN;
 464
 465         device = connman_network_get_device(network);
 466         if (device == NULL)
 467                 return -ENODEV;
 468
 469         modem = connman_device_get_data(device);
 470         if (modem == NULL)
 471                 return -ENODEV;
 472
 473         if (modem->registered == FALSE)
 474                 return -ENOLINK;
 475
 476         if (modem->powered == FALSE)
 477                 return -ENOLINK;
 478
 479         if (modem->roaming_allowed == FALSE && modem->roaming == TRUE)
 480                 return -ENOLINK;
 481
 482         return set_network_active(network, TRUE);
 483 }
 484
 485 static int network_disconnect(struct connman_network *network)
 486 {
 487         DBG("network %p", network);
 488
 489         if (connman_network_get_index(network) < 0)
 490                 return -ENOTCONN;
 491
 492         return set_network_active(network, FALSE);
 493 }
 494
 495 static void network_remove(struct connman_network *network)
 496 {
 497         char const *path = connman_network_get_string(network, "Path");
 498
 499         DBG("network %p path %s", network, path);
 500
 501         g_hash_table_remove(network_hash, path);
 502 }
 503
 504 static struct connman_network_driver network_driver = {
 505         .name           = "network",
 506         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 507         .probe          = network_probe,
 508         .remove         = network_remove,
 509         .connect        = network_connect,
 510         .disconnect     = network_disconnect,
 511 };
 512
 513 static void update_settings(DBusMessageIter *array,
 514                                 struct connman_network *network);
 515
 516 static void set_connected(struct connman_network *network,
 517                                 connman_bool_t connected);
 518
 519 static int add_network(struct connman_device *device,
 520                         const char *path, DBusMessageIter *dict)
 521 {
 522         struct modem_data *modem = connman_device_get_data(device);
 523         struct connman_network *network;
 524         char *ident;
 525         const char *hash_path;
 526         char const *operator;
 527         dbus_bool_t active = FALSE;
 528
 529         DBG("modem %p device %p path %s", modem, device, path);
 530
 531         ident = get_ident(path);
 532
 533         network = connman_device_get_network(device, ident);
 534         if (network != NULL)
 535                 return -EALREADY;
 536
 537         network = g_hash_table_lookup(network_hash, path);
 538         if (network != NULL) {
 539                 DBG("path %p already exists with device %p", path,
 540                         connman_network_get_device(network));
 541                 if (connman_network_get_device(network))
 542                         return -EALREADY;
 543                 g_hash_table_remove(network_hash, path);
 544         }
 545
 546         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 547         if (network == NULL)
 548                 return -ENOMEM;
 549
 550         connman_network_set_string(network, "Path", path);
 551         hash_path = connman_network_get_string(network, "Path");
 552         if (hash_path == NULL)
 553                 goto error;
 554
 555         create_service(network);
 556
 557         connman_network_ref(network);
 558         g_hash_table_insert(network_hash, (char *)hash_path, network);
 559
 560         connman_network_set_available(network, TRUE);
 561         connman_network_set_index(network, -1);
 562
 563         operator = connman_device_get_string(device, "Operator");
 564         if (operator)
 565                 connman_network_set_name(network, operator);
 566
 567         if (modem->has_strength)
 568                 connman_network_set_strength(network, modem->strength);
 569
 570         connman_network_set_roaming(network, modem->roaming);
 571
 572         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 573                 DBusMessageIter entry, value;
 574                 const char *key;
 575
 576                 dbus_message_iter_recurse(dict, &entry);
 577                 dbus_message_iter_get_basic(&entry, &key);
 578
 579                 dbus_message_iter_next(&entry);
 580                 dbus_message_iter_recurse(&entry, &value);
 581
 582                 if (g_str_equal(key, "Type")) {
 583                         const char *type;
 584
 585                         dbus_message_iter_get_basic(&value, &type);
 586                         if (g_strcmp0(type, "internet") != 0) {
 587                                 DBG("path %p type %s", path, type);
 588                                 goto error;
 589                         }
 590                 } else if (g_str_equal(key, "Settings"))
 591                         update_settings(&value, network);
 592                 else if (g_str_equal(key, "Active") == TRUE)
 593                         dbus_message_iter_get_basic(&value, &active);
 594
 595                 dbus_message_iter_next(dict);
 596         }
 597
 598         if (connman_device_add_network(device, network) != 0)
 599                 goto error;
 600
 601         if (active)
 602                 set_connected(network, active);
 603
 604         return 0;
 605
 606 error:
 607         connman_network_unref(network);
 608         g_hash_table_remove(network_hash, hash_path);
 609         return -EIO;
 610 }
 611
 612 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 613 {
 614         char *path = user_data;
 615         struct modem_data *modem;
 616         DBusMessage *reply;
 617         DBusMessageIter array, entry, value, properties;
 618
 619         DBG("path %s", path);
 620
 621         modem = g_hash_table_lookup(modem_hash, path);
 622         if (modem == NULL)
 623                 return;
 624         if (modem->device == NULL)
 625                 return;
 626
 627         reply = dbus_pending_call_steal_reply(call);
 628
 629         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 630                 goto done;
 631
 632         dbus_message_iter_init(reply, &array);
 633
 634         dbus_message_iter_recurse(&array, &entry);
 635
 636         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 637                 char const *network_path;
 638
 639                 dbus_message_iter_recurse(&entry, &value);
 640                 dbus_message_iter_get_basic(&value, &network_path);
 641
 642                 dbus_message_iter_next(&value);
 643                 dbus_message_iter_recurse(&value, &properties);
 644
 645                 add_network(modem->device, network_path, &properties);
 646
 647                 dbus_message_iter_next(&entry);
 648         }
 649
 650 done:
 651         dbus_message_unref(reply);
 652
 653         dbus_pending_call_unref(call);
 654 }
 655
 656 static void check_networks(struct modem_data *modem)
 657 {
 658         char const *path = modem->path;
 659
 660         DBG("modem %p path %s", modem, path);
 661
 662         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 663                         check_networks_reply, g_strdup(path), g_free,
 664                         DBUS_TYPE_INVALID);
 665 }
 666
 667 static void modem_clear_network_errors(struct modem_data *modem)
 668 {
 669         struct connman_device *device = modem->device;
 670         GHashTableIter i;
 671         gpointer value;
 672
 673         if (device == NULL)
 674                 return;
 675
 676         g_hash_table_iter_init(&i, network_hash);
 677
 678         while (g_hash_table_iter_next(&i, NULL, &value)) {
 679                 struct connman_network *network = value;
 680
 681                 if (connman_network_get_device(network) == device)
 682                         connman_network_clear_error(network);
 683         }
 684 }
 685
 686 static void modem_operator_name_changed(struct modem_data *modem,
 687                                         char const *name)
 688 {
 689         struct connman_device *device = modem->device;
 690         GHashTableIter i;
 691         gpointer value;
 692
 693         if (device == NULL)
 694                 return;
 695
 696         connman_device_set_string(device, "Operator", name);
 697
 698         for (g_hash_table_iter_init(&i, network_hash);
 699              g_hash_table_iter_next(&i, NULL, &value);) {
 700                 struct connman_network *network = value;
 701
 702                 if (connman_network_get_device(network) == device) {
 703                         connman_network_set_name(network, name);
 704                         connman_network_update(network);
 705                 }
 706         }
 707 }
 708
 709 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 710 {
 711         struct connman_device *device = modem->device;
 712         GHashTableIter i;
 713         gpointer value;
 714
 715         modem->strength = strength;
 716         modem->has_strength = TRUE;
 717
 718         if (device == NULL)
 719                 return;
 720
 721         for (g_hash_table_iter_init(&i, network_hash);
 722              g_hash_table_iter_next(&i, NULL, &value);) {
 723                 struct connman_network *network = value;
 724
 725                 if (connman_network_get_device(network) == device) {
 726                         connman_network_set_strength(network, strength);
 727                         connman_network_update(network);
 728                 }
 729         }
 730 }
 731
 732 static void modem_roaming_changed(struct modem_data *modem,
 733                                         char const *status)
 734 {
 735         struct connman_device *device = modem->device;
 736         connman_bool_t roaming = FALSE;
 737         connman_bool_t registered = FALSE;
 738         connman_bool_t was_roaming = modem->roaming;
 739         GHashTableIter i;
 740         gpointer value;
 741
 742         if (g_str_equal(status, "roaming"))
 743                 roaming = TRUE;
 744         else if (g_str_equal(status, "registered"))
 745                 registered = TRUE;
 746
 747         registered = registered || roaming;
 748
 749         if (modem->roaming == roaming && modem->registered == registered)
 750                 return;
 751
 752         modem->registered = registered;
 753         modem->roaming = roaming;
 754
 755         if (roaming == was_roaming)
 756                 return;
 757
 758         if (device == NULL)
 759                 return;
 760
 761         g_hash_table_iter_init(&i, network_hash);
 762
 763         while (g_hash_table_iter_next(&i, NULL, &value)) {
 764                 struct connman_network *network = value;
 765
 766                 if (connman_network_get_device(network) == device) {
 767                         connman_network_set_roaming(network, roaming);
 768                         connman_network_update(network);
 769                 }
 770         }
 771 }
 772
 773 static void modem_registration_removed(struct modem_data *modem)
 774 {
 775         modem->registered = FALSE;
 776         modem->roaming = FALSE;
 777 }
 778
 779 static void modem_registration_changed(struct modem_data *modem,
 780                                         DBusMessageIter *entry)
 781 {
 782         DBusMessageIter iter;
 783         const char *key;
 784         int type;
 785         connman_uint8_t strength;
 786         char const *name, *status, *mcc_s;
 787
 788         dbus_message_iter_get_basic(entry, &key);
 789
 790         DBG("key %s", key);
 791
 792         dbus_message_iter_next(entry);
 793
 794         dbus_message_iter_recurse(entry, &iter);
 795
 796         type = dbus_message_iter_get_arg_type(&iter);
 797         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 798                 return;
 799
 800         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
 801                 dbus_message_iter_get_basic(&iter, &name);
 802                 modem_operator_name_changed(modem, name);
 803         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
 804                 dbus_message_iter_get_basic(&iter, &strength);
 805                 modem_strength_changed(modem, strength);
 806         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
 807                 dbus_message_iter_get_basic(&iter, &status);
 808                 modem_roaming_changed(modem, status);
 809         } else if (g_str_equal(key, "MobileCountryCode") &&
 810                                         type == DBUS_TYPE_STRING) {
 811                 int mcc;
 812                 char *alpha2;
 813
 814                 dbus_message_iter_get_basic(&iter, &mcc_s);
 815
 816                 mcc = atoi(mcc_s);
 817                 if (mcc > 799)
 818                         return;
 819
 820                 alpha2 = mcc_country_codes[mcc - 200];
 821                 connman_technology_set_regdom(alpha2);
 822         }
 823
 824 }
 825
 826 static gboolean reg_changed(DBusConnection *connection,
 827                                 DBusMessage *message, void *user_data)
 828 {
 829         const char *path = dbus_message_get_path(message);
 830         struct modem_data *modem;
 831         DBusMessageIter iter;
 832
 833         DBG("path %s", path);
 834
 835         modem = g_hash_table_lookup(modem_hash, path);
 836         if (modem == NULL)
 837                 return TRUE;
 838
 839         if (dbus_message_iter_init(message, &iter))
 840                 modem_registration_changed(modem, &iter);
 841
 842         return TRUE;
 843 }
 844
 845 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 846 {
 847         char const *path = user_data;
 848         struct modem_data *modem;
 849         DBusMessage *reply;
 850         DBusMessageIter array, dict, entry;
 851
 852         DBG("path %s", path);
 853
 854         modem = g_hash_table_lookup(modem_hash, path);
 855         if (modem == NULL)
 856                 return;
 857
 858         reply = dbus_pending_call_steal_reply(call);
 859
 860         if (dbus_message_iter_init(reply, &array) == FALSE)
 861                 goto done;
 862
 863         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 864                 goto done;
 865
 866         dbus_message_iter_recurse(&array, &dict);
 867         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 868                 dbus_message_iter_recurse(&dict, &entry);
 869                 modem_registration_changed(modem, &entry);
 870                 dbus_message_iter_next(&dict);
 871         }
 872
 873 done:
 874         dbus_message_unref(reply);
 875
 876         dbus_pending_call_unref(call);
 877 }
 878
 879 static void check_registration(struct modem_data *modem)
 880 {
 881         char const *path = modem->path;
 882
 883         DBG("modem %p path %s", modem, path);
 884
 885         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 886                         check_registration_reply, g_strdup(path), g_free,
 887                         DBUS_TYPE_INVALID);
 888 }
 889
 890 static void modem_gprs_changed(struct modem_data *modem,
 891                                         DBusMessageIter *entry)
 892 {
 893         DBusMessageIter iter;
 894         const char *key;
 895         int type;
 896         dbus_bool_t value;
 897
 898         dbus_message_iter_get_basic(entry, &key);
 899
 900         DBG("key %s", key);
 901
 902         dbus_message_iter_next(entry);
 903
 904         dbus_message_iter_recurse(entry, &iter);
 905
 906         type = dbus_message_iter_get_arg_type(&iter);
 907
 908         if (type != DBUS_TYPE_BOOLEAN)
 909                 return;
 910
 911         dbus_message_iter_get_basic(&iter, &value);
 912
 913         if (g_str_equal(key, "Attached") == TRUE) {
 914                 DBG("Attached %d", value);
 915
 916                 modem->attached = value;
 917
 918                 if (value)
 919                         modem_clear_network_errors(modem);
 920         } else if (g_str_equal(key, "Powered") == TRUE) {
 921                 DBG("Powered %d", value);
 922
 923                 modem->powered = value;
 924         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
 925                 DBG("RoamingAllowed %d", value);
 926
 927                 modem->roaming_allowed = value;
 928         }
 929 }
 930
 931 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
 932 {
 933         char const *path = user_data;
 934         struct modem_data *modem;
 935         DBusMessage *reply;
 936         DBusMessageIter array, dict, entry;
 937
 938         DBG("path %s", path);
 939
 940         modem = g_hash_table_lookup(modem_hash, path);
 941         if (modem == NULL)
 942                 return;
 943
 944         reply = dbus_pending_call_steal_reply(call);
 945
 946         if (dbus_message_iter_init(reply, &array) == FALSE)
 947                 goto done;
 948
 949         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 950                 goto done;
 951
 952         dbus_message_iter_recurse(&array, &dict);
 953         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 954                 dbus_message_iter_recurse(&dict, &entry);
 955                 modem_gprs_changed(modem, &entry);
 956                 dbus_message_iter_next(&dict);
 957         }
 958
 959 done:
 960         dbus_message_unref(reply);
 961
 962         dbus_pending_call_unref(call);
 963
 964         check_networks(modem);
 965 }
 966
 967 static void check_gprs(struct modem_data *modem)
 968 {
 969         char const *path = modem->path;
 970
 971         DBG("modem %p path %s", modem, path);
 972
 973         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
 974                         check_gprs_reply, g_strdup(path), g_free,
 975                         DBUS_TYPE_INVALID);
 976 }
 977
 978 static void add_device(const char *path, const char *imsi)
 979 {
 980         struct modem_data *modem;
 981         struct connman_device *device;
 982
 983         DBG("path %s imsi %s", path, imsi);
 984
 985         if (path == NULL)
 986                 return;
 987
 988         if (imsi == NULL)
 989                 return;
 990
 991         modem = g_hash_table_lookup(modem_hash, path);
 992         if (modem == NULL)
 993                 return;
 994
 995         if (modem->device) {
 996                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
 997                         return;
 998
 999                 modem_remove_device(modem);
1000         }
1001
1002         if (strlen(imsi) == 0)
1003                 return;
1004
1005         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1006         if (device == NULL)
1007                 return;
1008
1009         connman_device_set_ident(device, imsi);
1010
1011         connman_device_set_string(device, "Path", path);
1012
1013         connman_device_set_data(device, modem);
1014
1015         if (connman_device_register(device) < 0) {
1016                 connman_device_unref(device);
1017                 return;
1018         }
1019
1020         modem->device = device;
1021
1022         if (modem->has_reg)
1023                 check_registration(modem);
1024
1025         if (modem->has_gprs)
1026                 check_gprs(modem);
1027 }
1028
1029 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1030 {
1031         const char *path = user_data;
1032         const char *imsi = NULL;
1033         DBusMessage *reply;
1034         DBusMessageIter array, dict;
1035
1036         DBG("path %s", path);
1037
1038         reply = dbus_pending_call_steal_reply(call);
1039
1040         if (dbus_message_iter_init(reply, &array) == FALSE)
1041                 goto done;
1042
1043         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1044                 goto done;
1045
1046         dbus_message_iter_recurse(&array, &dict);
1047
1048         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1049                 DBusMessageIter entry, value;
1050                 const char *key;
1051
1052                 dbus_message_iter_recurse(&dict, &entry);
1053                 dbus_message_iter_get_basic(&entry, &key);
1054
1055                 dbus_message_iter_next(&entry);
1056                 dbus_message_iter_recurse(&entry, &value);
1057
1058                 if (g_str_equal(key, "SubscriberIdentity")) {
1059                         dbus_message_iter_get_basic(&value, &imsi);
1060                         add_device(path, imsi);
1061                 }
1062
1063                 dbus_message_iter_next(&dict);
1064         }
1065
1066 done:
1067         dbus_message_unref(reply);
1068
1069         dbus_pending_call_unref(call);
1070 }
1071
1072 static void get_imsi(const char *path)
1073 {
1074         DBG("path %s", path);
1075
1076         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1077                         sim_properties_reply, g_strdup(path), g_free,
1078                         DBUS_TYPE_INVALID);
1079 }
1080
1081 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1082 {
1083         DBG("path %s powered %d", path, powered);
1084
1085         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1086                                 DBUS_TYPE_BOOLEAN, &powered,
1087                                 NULL, NULL, NULL);
1088 }
1089
1090 static int modem_change_powered(const char *path, dbus_bool_t powered)
1091 {
1092         DBG("path %s powered %d", path, powered);
1093
1094         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1095                                 DBUS_TYPE_BOOLEAN, &powered,
1096                                 NULL, NULL, NULL);
1097 }
1098
1099
1100 static gboolean modem_has_interface(DBusMessageIter *array,
1101                                         char const *interface)
1102 {
1103         DBusMessageIter entry;
1104
1105         dbus_message_iter_recurse(array, &entry);
1106
1107         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1108                 const char *element;
1109
1110                 dbus_message_iter_get_basic(&entry, &element);
1111
1112                 if (g_strcmp0(interface, element) == 0)
1113                         return TRUE;
1114
1115                 dbus_message_iter_next(&entry);
1116         }
1117
1118         return FALSE;
1119 }
1120
1121 static gboolean modem_has_sim(DBusMessageIter *array)
1122 {
1123         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1124 }
1125
1126 static gboolean modem_has_reg(DBusMessageIter *array)
1127 {
1128         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1129 }
1130
1131 static gboolean modem_has_gprs(DBusMessageIter *array)
1132 {
1133         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1134 }
1135
1136 static void add_modem(const char *path, DBusMessageIter *prop)
1137 {
1138         struct modem_data *modem;
1139         dbus_bool_t powered = FALSE;
1140         dbus_bool_t online = FALSE;
1141         dbus_bool_t has_online = FALSE;
1142         dbus_bool_t locked = FALSE;
1143         gboolean has_sim = FALSE;
1144         gboolean has_reg = FALSE;
1145         gboolean has_gprs = FALSE;
1146
1147         modem = g_hash_table_lookup(modem_hash, path);
1148
1149         if (modem != NULL)
1150                 return;
1151
1152         modem = g_try_new0(struct modem_data, 1);
1153         if (modem == NULL)
1154                 return;
1155
1156         modem->path = g_strdup(path);
1157         modem->device = NULL;
1158         modem->available = TRUE;
1159
1160         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1161
1162         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1163                 DBusMessageIter entry, value;
1164                 const char *key;
1165
1166                 dbus_message_iter_recurse(prop, &entry);
1167                 dbus_message_iter_get_basic(&entry, &key);
1168
1169                 dbus_message_iter_next(&entry);
1170                 dbus_message_iter_recurse(&entry, &value);
1171
1172                 if (g_str_equal(key, "Powered") == TRUE)
1173                         dbus_message_iter_get_basic(&value, &powered);
1174                 else if (g_str_equal(key, "Lockdown") == TRUE)
1175                         dbus_message_iter_get_basic(&value, &locked);
1176                 else if (g_str_equal(key, "Online") == TRUE) {
1177                         has_online = TRUE;
1178                         dbus_message_iter_get_basic(&value, &online);
1179                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1180                         has_sim = modem_has_sim(&value);
1181                         has_reg = modem_has_reg(&value);
1182                         has_gprs = modem_has_gprs(&value);
1183                 }
1184
1185                 dbus_message_iter_next(prop);
1186         }
1187
1188         if (locked)
1189                 return;
1190
1191         if (!powered)
1192                 modem_change_powered(path, TRUE);
1193
1194         modem->has_sim = has_sim;
1195         modem->has_reg = has_reg;
1196         modem->has_gprs = has_gprs;
1197
1198         update_modem_online(modem, online);
1199
1200         if (has_sim)
1201                 get_imsi(path);
1202 }
1203
1204 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1205 {
1206         DBusMessage *reply;
1207         DBusError error;
1208         DBusMessageIter array, dict;
1209
1210         DBG("");
1211
1212         reply = dbus_pending_call_steal_reply(call);
1213
1214         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1215                 goto done;
1216
1217         dbus_error_init(&error);
1218
1219         if (dbus_set_error_from_message(&error, reply)) {
1220                 connman_error("ModemManager.GetModems() %s %s",
1221                                 error.name, error.message);
1222                 dbus_error_free(&error);
1223                 goto done;
1224         }
1225
1226         if (dbus_message_iter_init(reply, &array) == FALSE)
1227                 goto done;
1228
1229         dbus_message_iter_recurse(&array, &dict);
1230
1231         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1232                 DBusMessageIter value, properties;
1233                 const char *modem_path;
1234
1235                 dbus_message_iter_recurse(&dict, &value);
1236                 dbus_message_iter_get_basic(&value, &modem_path);
1237
1238                 dbus_message_iter_next(&value);
1239                 dbus_message_iter_recurse(&value, &properties);
1240
1241                 /* Add modem */
1242                 add_modem(modem_path, &properties);
1243
1244                 dbus_message_iter_next(&dict);
1245         }
1246
1247 done:
1248         dbus_message_unref(reply);
1249
1250         dbus_pending_call_unref(call);
1251 }
1252
1253 static void ofono_connect(DBusConnection *connection, void *user_data)
1254 {
1255         DBG("connection %p", connection);
1256
1257         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1258                                                 g_free, remove_modem);
1259
1260         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1261                                                 NULL, remove_network);
1262
1263         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1264                         manager_modems_reply, NULL, NULL,
1265                         DBUS_TYPE_INVALID);
1266 }
1267
1268 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1269 {
1270         DBG("connection %p", connection);
1271
1272         if (modem_hash == NULL)
1273                 return;
1274
1275         g_hash_table_destroy(modem_hash);
1276
1277         modem_hash = NULL;
1278 }
1279
1280 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1281                                 void *user_data)
1282 {
1283         const char *path = dbus_message_get_path(message);
1284         struct modem_data *modem;
1285         DBusMessageIter iter, value;
1286         const char *key;
1287
1288         DBG("path %s", path);
1289
1290         modem = g_hash_table_lookup(modem_hash, path);
1291         if (modem == NULL)
1292                 return TRUE;
1293
1294         if (dbus_message_iter_init(message, &iter) == FALSE)
1295                 return TRUE;
1296
1297         dbus_message_iter_get_basic(&iter, &key);
1298
1299         dbus_message_iter_next(&iter);
1300         dbus_message_iter_recurse(&iter, &value);
1301
1302         if (g_str_equal(key, "Powered") == TRUE) {
1303                 dbus_bool_t powered;
1304
1305                 dbus_message_iter_get_basic(&value, &powered);
1306                 if (powered == TRUE)
1307                         return TRUE;
1308
1309                 modem->has_sim = FALSE;
1310                 modem->has_reg = FALSE;
1311                 modem->has_gprs = FALSE;
1312
1313                 modem_remove_device(modem);
1314         } else if (g_str_equal(key, "Online") == TRUE) {
1315                 dbus_bool_t online;
1316
1317                 dbus_message_iter_get_basic(&value, &online);
1318
1319                 update_modem_online(modem, online);
1320         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1321                 dbus_bool_t locked;
1322
1323                 dbus_message_iter_get_basic(&value, &locked);
1324
1325                 if (!locked)
1326                         modem_change_powered(path, TRUE);
1327
1328         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1329                 gboolean has_sim = modem_has_sim(&value);
1330                 gboolean has_reg = modem_has_reg(&value);
1331                 gboolean had_reg = modem->has_reg;
1332                 gboolean has_gprs = modem_has_gprs(&value);
1333                 gboolean had_gprs = modem->has_gprs;
1334
1335                 modem->has_sim = has_sim;
1336                 modem->has_reg = has_reg;
1337                 modem->has_gprs = has_gprs;
1338
1339                 if (modem->device == NULL) {
1340                         if (has_sim)
1341                                 get_imsi(modem->path);
1342                 } else if (!has_sim) {
1343                         modem_remove_device(modem);
1344                 } else {
1345                         if (has_reg && !had_reg)
1346                                 check_registration(modem);
1347                         else if (had_reg && !has_reg)
1348                                 modem_registration_removed(modem);
1349
1350                         if (has_gprs && !had_gprs) {
1351                                 gprs_change_powered(modem->path, TRUE);
1352                                 check_gprs(modem);
1353                         }
1354                 }
1355         }
1356
1357         return TRUE;
1358 }
1359
1360 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1361                                 void *user_data)
1362 {
1363         const char *path = dbus_message_get_path(message);
1364         struct modem_data *modem;
1365         DBusMessageIter iter, value;
1366         const char *key;
1367
1368         DBG("path %s", path);
1369
1370         modem = g_hash_table_lookup(modem_hash, path);
1371         if (modem == NULL)
1372                 return TRUE;
1373
1374         if (dbus_message_iter_init(message, &iter) == FALSE)
1375                 return TRUE;
1376
1377         dbus_message_iter_get_basic(&iter, &key);
1378
1379         dbus_message_iter_next(&iter);
1380         dbus_message_iter_recurse(&iter, &value);
1381
1382         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1383                 char *imsi;
1384
1385                 dbus_message_iter_get_basic(&value, &imsi);
1386
1387                 add_device(path, imsi);
1388         } else if (g_str_equal(key, "Present") == TRUE) {
1389                 dbus_bool_t present;
1390
1391                 dbus_message_iter_get_basic(&value, &present);
1392
1393                 if (present)
1394                         return TRUE;
1395
1396                 if (modem->device != NULL)
1397                         modem_remove_device(modem);
1398
1399                 modem->has_gprs = FALSE;
1400                 modem->has_reg = FALSE;
1401         }
1402
1403         return TRUE;
1404 }
1405
1406 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1407                                 void *user_data)
1408 {
1409         const char *path = dbus_message_get_path(message);
1410         struct modem_data *modem;
1411         DBusMessageIter iter;
1412
1413         DBG("path %s", path);
1414
1415         modem = g_hash_table_lookup(modem_hash, path);
1416         if (modem == NULL)
1417                 return TRUE;
1418
1419         if (dbus_message_iter_init(message, &iter))
1420                 modem_gprs_changed(modem, &iter);
1421
1422         return TRUE;
1423 }
1424
1425 static gboolean context_added(DBusConnection *connection,
1426                                 DBusMessage *message, void *user_data)
1427 {
1428         const char *path = dbus_message_get_path(message);
1429         const char *network_path;
1430         struct modem_data *modem;
1431         DBusMessageIter iter, properties;
1432
1433         DBG("path %s", path);
1434
1435         modem = g_hash_table_lookup(modem_hash, path);
1436         if (modem == NULL || modem->device == NULL)
1437                 return TRUE;
1438
1439         if (dbus_message_iter_init(message, &iter) == FALSE)
1440                 return TRUE;
1441
1442         dbus_message_iter_get_basic(&iter, &network_path);
1443
1444         dbus_message_iter_next(&iter);
1445         dbus_message_iter_recurse(&iter, &properties);
1446
1447         add_network(modem->device, network_path, &properties);
1448
1449         return TRUE;
1450 }
1451
1452 static gboolean context_removed(DBusConnection *connection,
1453                                 DBusMessage *message, void *user_data)
1454 {
1455         const char *path = dbus_message_get_path(message);
1456         const char *network_path, *identifier;
1457         struct modem_data *modem;
1458         struct connman_network *network;
1459         DBusMessageIter iter;
1460
1461         DBG("path %s", path);
1462
1463         modem = g_hash_table_lookup(modem_hash, path);
1464         if (modem == NULL || modem->device == NULL)
1465                 return TRUE;
1466
1467         if (dbus_message_iter_init(message, &iter) == FALSE)
1468                 return TRUE;
1469
1470         dbus_message_iter_get_basic(&iter, &network_path);
1471
1472         network = g_hash_table_lookup(network_hash, network_path);
1473         if (network == NULL)
1474                 return TRUE;
1475
1476         identifier = connman_network_get_identifier(network);
1477         connman_device_remove_network(modem->device, identifier);
1478
1479         return TRUE;
1480 }
1481
1482 static gboolean modem_added(DBusConnection *connection,
1483                                 DBusMessage *message, void *user_data)
1484 {
1485         DBusMessageIter iter, properties;
1486         const char *modem_path;
1487
1488         DBG("");
1489
1490         if (dbus_message_iter_init(message, &iter) == FALSE)
1491                 return TRUE;
1492
1493         dbus_message_iter_get_basic(&iter, &modem_path);
1494
1495         dbus_message_iter_next(&iter);
1496         dbus_message_iter_recurse(&iter, &properties);
1497
1498         add_modem(modem_path, &properties);
1499
1500         return TRUE;
1501 }
1502
1503 static gboolean modem_removed(DBusConnection *connection,
1504                                 DBusMessage *message, void *user_data)
1505 {
1506         DBusMessageIter iter;
1507         const char *modem_path;
1508
1509         DBG("");
1510
1511         if (dbus_message_iter_init(message, &iter) == FALSE)
1512                 return TRUE;
1513
1514         dbus_message_iter_get_basic(&iter, &modem_path);
1515
1516         g_hash_table_remove(modem_hash, modem_path);
1517
1518         return TRUE;
1519 }
1520
1521
1522 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1523 {
1524         DBusMessageIter entry;
1525         gchar *nameserver = NULL, *nameserver_old = NULL;
1526
1527         DBG("");
1528
1529         dbus_message_iter_recurse(array, &entry);
1530
1531         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1532                 const char *dns;
1533
1534                 dbus_message_iter_get_basic(&entry, &dns);
1535
1536                 DBG("dns %s", dns);
1537
1538                 if (nameserver == NULL) {
1539
1540                         nameserver = g_strdup(dns);
1541                 } else {
1542
1543                         nameserver_old = nameserver;
1544                         nameserver = g_strdup_printf("%s %s",
1545                                                 nameserver_old, dns);
1546                         g_free(nameserver_old);
1547                 }
1548
1549                 dbus_message_iter_next(&entry);
1550         }
1551
1552         parent->ipv4.nameserver = nameserver;
1553 }
1554
1555 static void update_settings(DBusMessageIter *array,
1556                                 struct connman_network *network)
1557 {
1558         struct connman_element *parent = connman_network_get_element(network);
1559         DBusMessageIter dict;
1560         const char *interface = NULL;
1561
1562         DBG("network %p", network);
1563
1564         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1565                 return;
1566
1567         dbus_message_iter_recurse(array, &dict);
1568
1569         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1570                 DBusMessageIter entry, value;
1571                 const char *key;
1572
1573                 dbus_message_iter_recurse(&dict, &entry);
1574                 dbus_message_iter_get_basic(&entry, &key);
1575
1576                 DBG("key %s", key);
1577
1578                 dbus_message_iter_next(&entry);
1579                 dbus_message_iter_recurse(&entry, &value);
1580
1581                 if (g_str_equal(key, "Interface") == TRUE) {
1582                         int index;
1583
1584                         dbus_message_iter_get_basic(&value, &interface);
1585
1586                         DBG("interface %s", interface);
1587
1588                         index = connman_inet_ifindex(interface);
1589                         if (index >= 0) {
1590                                 connman_network_set_index(network, index);
1591                         } else {
1592                                 connman_error("Can not find interface %s",
1593                                                                 interface);
1594                                 break;
1595                         }
1596                 } else if (g_str_equal(key, "Method") == TRUE) {
1597                         const char *method;
1598
1599                         dbus_message_iter_get_basic(&value, &method);
1600                         if (g_strcmp0(method, "static") == 0) {
1601
1602                                 parent->ipv4.method =
1603                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1604                         } else if (g_strcmp0(method, "dhcp") == 0) {
1605
1606                                 parent->ipv4.method =
1607                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1608                                 break;
1609                         }
1610                 } else if (g_str_equal(key, "Address") == TRUE) {
1611                         const char *address;
1612
1613                         dbus_message_iter_get_basic(&value, &address);
1614
1615                         DBG("address %s", address);
1616
1617                         parent->ipv4.address = g_strdup(address);
1618                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1619                         const char *netmask;
1620
1621                         dbus_message_iter_get_basic(&value, &netmask);
1622
1623                         DBG("netmask %s", netmask);
1624
1625                         parent->ipv4.netmask = g_strdup(netmask);
1626                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1627
1628                         get_dns(&value, parent);
1629                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1630                         const char *gateway;
1631
1632                         dbus_message_iter_get_basic(&value, &gateway);
1633
1634                         DBG("gateway %s", gateway);
1635
1636                         parent->ipv4.gateway = g_strdup(gateway);
1637                 }
1638
1639                 dbus_message_iter_next(&dict);
1640         }
1641
1642         /* deactive, oFono send NULL inteface before deactive signal */
1643         if (interface == NULL)
1644                 connman_network_set_index(network, -1);
1645 }
1646
1647 static void cleanup_ipconfig(struct connman_network *network)
1648 {
1649         struct connman_element *parent = connman_network_get_element(network);
1650
1651         g_free(parent->ipv4.address);
1652         parent->ipv4.address = NULL;
1653
1654         g_free(parent->ipv4.netmask);
1655         parent->ipv4.netmask = NULL;
1656
1657         g_free(parent->ipv4.nameserver);
1658         parent->ipv4.nameserver = NULL;
1659
1660         g_free(parent->ipv4.gateway);
1661         parent->ipv4.gateway = NULL;
1662
1663         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1664 }
1665
1666
1667 static void set_connected(struct connman_network *network,
1668                                 connman_bool_t connected)
1669 {
1670         struct connman_element *parent = connman_network_get_element(network);
1671         enum connman_ipconfig_method method = parent->ipv4.method;
1672
1673         switch (method) {
1674         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1675         case CONNMAN_IPCONFIG_METHOD_OFF:
1676         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1677         case CONNMAN_IPCONFIG_METHOD_AUTO:
1678                 return;
1679
1680         case CONNMAN_IPCONFIG_METHOD_FIXED:
1681                 connman_network_set_ipv4_method(network, method);
1682
1683                 connman_network_set_connected(network, connected);
1684
1685                 if (connected == FALSE)
1686                         cleanup_ipconfig(network);
1687
1688                 break;
1689
1690         case CONNMAN_IPCONFIG_METHOD_DHCP:
1691                 connman_network_set_ipv4_method(network, method);
1692
1693                 connman_network_set_connected(network, connected);
1694                 break;
1695         }
1696 }
1697
1698 static gboolean context_changed(DBusConnection *connection,
1699                                         DBusMessage *message, void *user_data)
1700 {
1701         const char *path = dbus_message_get_path(message);
1702         struct connman_network *network;
1703         DBusMessageIter iter, value;
1704         const char *key;
1705
1706         DBG("path %s", path);
1707
1708         network = g_hash_table_lookup(network_hash, path);
1709         if (network == NULL)
1710                 return TRUE;
1711
1712         if (!pending_network_is_available(network)) {
1713                 remove_network(network);
1714                 return TRUE;
1715         }
1716
1717         if (dbus_message_iter_init(message, &iter) == FALSE)
1718                 return TRUE;
1719
1720         dbus_message_iter_get_basic(&iter, &key);
1721
1722         dbus_message_iter_next(&iter);
1723         dbus_message_iter_recurse(&iter, &value);
1724
1725         if (g_str_equal(key, "Settings") == TRUE)
1726                 update_settings(&value, network);
1727         else if (g_str_equal(key, "Active") == TRUE) {
1728                 dbus_bool_t active;
1729
1730                 dbus_message_iter_get_basic(&value, &active);
1731
1732                 set_connected(network, active);
1733         }
1734
1735         return TRUE;
1736 }
1737
1738 static guint watch;
1739 static guint reg_watch;
1740 static guint sim_watch;
1741 static guint gprs_watch;
1742 static guint context_added_watch;
1743 static guint context_removed_watch;
1744 static guint modem_watch;
1745 static guint modem_added_watch;
1746 static guint modem_removed_watch;
1747 static guint context_watch;
1748
1749 static int ofono_init(void)
1750 {
1751         int err;
1752
1753         connection = connman_dbus_get_connection();
1754         if (connection == NULL)
1755                 return -EIO;
1756
1757         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1758                         ofono_connect, ofono_disconnect, NULL, NULL);
1759
1760         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1761                                                 OFONO_REGISTRATION_INTERFACE,
1762                                                 PROPERTY_CHANGED,
1763                                                 reg_changed,
1764                                                 NULL, NULL);
1765
1766         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1767                                                 OFONO_GPRS_INTERFACE,
1768                                                 PROPERTY_CHANGED,
1769                                                 gprs_changed,
1770                                                 NULL, NULL);
1771
1772         context_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1773                                                 OFONO_GPRS_INTERFACE,
1774                                                 CONTEXT_ADDED,
1775                                                 context_added,
1776                                                 NULL, NULL);
1777
1778         context_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1779                                                 OFONO_GPRS_INTERFACE,
1780                                                 CONTEXT_REMOVED,
1781                                                 context_removed,
1782                                                 NULL, NULL);
1783
1784         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1785                                                 OFONO_MODEM_INTERFACE,
1786                                                 PROPERTY_CHANGED,
1787                                                 modem_changed,
1788                                                 NULL, NULL);
1789
1790         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1791                                                 OFONO_SIM_INTERFACE,
1792                                                 PROPERTY_CHANGED,
1793                                                 sim_changed,
1794                                                 NULL, NULL);
1795
1796         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1797                                                 OFONO_MANAGER_INTERFACE,
1798                                                 MODEM_ADDED,
1799                                                 modem_added,
1800                                                 NULL, NULL);
1801
1802         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1803                                                 OFONO_MANAGER_INTERFACE,
1804                                                 MODEM_REMOVED,
1805                                                 modem_removed,
1806                                                 NULL, NULL);
1807
1808         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1809                                                 OFONO_CONTEXT_INTERFACE,
1810                                                 PROPERTY_CHANGED,
1811                                                 context_changed,
1812                                                 NULL, NULL);
1813
1814         if (watch == 0 || gprs_watch == 0 || context_added_watch == 0 ||
1815                         context_removed_watch == 0 || modem_watch == 0 ||
1816                         reg_watch == 0 || sim_watch == 0 ||
1817                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1818                                 context_watch == 0) {
1819                 err = -EIO;
1820                 goto remove;
1821         }
1822
1823         err = connman_network_driver_register(&network_driver);
1824         if (err < 0)
1825                 goto remove;
1826
1827         err = connman_device_driver_register(&modem_driver);
1828         if (err < 0) {
1829                 connman_network_driver_unregister(&network_driver);
1830                 goto remove;
1831         }
1832
1833         return 0;
1834
1835 remove:
1836         g_dbus_remove_watch(connection, watch);
1837         g_dbus_remove_watch(connection, sim_watch);
1838         g_dbus_remove_watch(connection, reg_watch);
1839         g_dbus_remove_watch(connection, gprs_watch);
1840         g_dbus_remove_watch(connection, context_added_watch);
1841         g_dbus_remove_watch(connection, context_removed_watch);
1842         g_dbus_remove_watch(connection, modem_watch);
1843         g_dbus_remove_watch(connection, modem_added_watch);
1844         g_dbus_remove_watch(connection, modem_removed_watch);
1845         g_dbus_remove_watch(connection, context_watch);
1846
1847         dbus_connection_unref(connection);
1848
1849         return err;
1850 }
1851
1852 static void ofono_exit(void)
1853 {
1854         g_dbus_remove_watch(connection, watch);
1855         g_dbus_remove_watch(connection, sim_watch);
1856         g_dbus_remove_watch(connection, reg_watch);
1857         g_dbus_remove_watch(connection, gprs_watch);
1858         g_dbus_remove_watch(connection, context_added_watch);
1859         g_dbus_remove_watch(connection, context_removed_watch);
1860         g_dbus_remove_watch(connection, modem_watch);
1861         g_dbus_remove_watch(connection, modem_added_watch);
1862         g_dbus_remove_watch(connection, modem_removed_watch);
1863         g_dbus_remove_watch(connection, context_watch);
1864
1865         ofono_disconnect(connection, NULL);
1866
1867         connman_device_driver_unregister(&modem_driver);
1868         connman_network_driver_unregister(&network_driver);
1869
1870         dbus_connection_unref(connection);
1871 }
1872
1873 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1874                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)