plugins/ofono.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *  Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License version 2 as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  *
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <errno.h>
  28
  29 #include <gdbus.h>
  30 #include <string.h>
  31
  32 #define CONNMAN_API_SUBJECT_TO_CHANGE
  33 #include <connman/plugin.h>
  34 #include <connman/element.h>
  35 #include <connman/device.h>
  36 #include <connman/network.h>
  37 #include <connman/dbus.h>
  38 #include <connman/inet.h>
  39 #include <connman/log.h>
  40
  41 #define OFONO_SERVICE                   "org.ofono"
  42
  43 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  44 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  45 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".ConnectionManager"
  46 #define OFONO_CONTEXT_INTERFACE         OFONO_SERVICE ".ConnectionContext"
  47 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  48 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  49
  50 #define PROPERTY_CHANGED                "PropertyChanged"
  51 #define GET_PROPERTIES                  "GetProperties"
  52 #define SET_PROPERTY                    "SetProperty"
  53 #define CONTEXT_ADDED                   "ContextAdded"
  54 #define CONTEXT_REMOVED                 "ContextRemoved"
  55 #define ADD_CONTEXT                     "AddContext"
  56
  57 #define TIMEOUT 5000
  58
  59 #define CONTEXT_NAME "3G Connection"
  60 #define CONTEXT_TYPE "internet"
  61
  62 static DBusConnection *connection;
  63
  64 static GHashTable *modem_hash = NULL;
  65
  66 static GHashTable *network_hash;
  67
  68 struct modem_data {
  69         char *path;
  70         struct connman_device *device;
  71         gboolean has_sim;
  72         gboolean has_reg;
  73         gboolean has_gprs;
  74         gboolean available;
  75         gboolean pending_online;
  76         gboolean requested_online;
  77         gboolean online;
  78
  79         uint8_t strength, has_strength;
  80 };
  81
  82 static int modem_probe(struct connman_device *device)
  83 {
  84         DBG("device %p", device);
  85
  86         return 0;
  87 }
  88
  89 static void modem_remove(struct connman_device *device)
  90 {
  91         DBG("device %p", device);
  92 }
  93
  94 static int call_ofono(const char *path,
  95                         const char *interface, const char *method,
  96                         DBusPendingCallNotifyFunction notify, void *user_data,
  97                         DBusFreeFunction free_function,
  98                         int type, ...)
  99 {
 100         DBusMessage *message;
 101         DBusPendingCall *call;
 102         dbus_bool_t ok;
 103         va_list va;
 104
 105         DBG("path %s %s.%s", path, interface, method);
 106
 107         if (path == NULL)
 108                 return -EINVAL;
 109
 110         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 111                                         interface, method);
 112         if (message == NULL)
 113                 return -ENOMEM;
 114
 115         dbus_message_set_auto_start(message, FALSE);
 116
 117         va_start(va, type);
 118         ok = dbus_message_append_args_valist(message, type, va);
 119         va_end(va);
 120
 121         if (!ok)
 122                 return -ENOMEM;
 123
 124         if (dbus_connection_send_with_reply(connection, message,
 125                                                 &call, TIMEOUT) == FALSE) {
 126                 connman_error("Failed to call %s.%s", interface, method);
 127                 dbus_message_unref(message);
 128                 return -EINVAL;
 129         }
 130
 131         if (call == NULL) {
 132                 connman_error("D-Bus connection not available");
 133                 dbus_message_unref(message);
 134                 return -EINVAL;
 135         }
 136
 137         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 138
 139         dbus_message_unref(message);
 140
 141         return -EINPROGRESS;
 142 }
 143
 144 static void set_property_reply(DBusPendingCall *call, void *user_data)
 145 {
 146         DBusMessage *reply;
 147         DBusError error;
 148         char const *name = user_data;
 149
 150         DBG("");
 151
 152         dbus_error_init(&error);
 153
 154         reply = dbus_pending_call_steal_reply(call);
 155
 156         if (dbus_set_error_from_message(&error, reply)) {
 157                 connman_error("SetProperty(%s) %s %s", name,
 158                                 error.name, error.message);
 159                 dbus_error_free(&error);
 160         }
 161
 162         dbus_message_unref(reply);
 163
 164         dbus_pending_call_unref(call);
 165 }
 166
 167 static int set_property(const char *path, const char *interface,
 168                         const char *property, int type, void *value,
 169                         DBusPendingCallNotifyFunction notify, void *user_data,
 170                         DBusFreeFunction free_function)
 171 {
 172         DBusMessage *message;
 173         DBusMessageIter iter;
 174         DBusPendingCall *call;
 175
 176         DBG("path %s %s.%s", path, interface, property);
 177
 178         g_assert(notify == NULL ? free_function == NULL : 1);
 179
 180         if (path == NULL)
 181                 return -EINVAL;
 182
 183         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 184                                         interface, SET_PROPERTY);
 185         if (message == NULL)
 186                 return -ENOMEM;
 187
 188         dbus_message_set_auto_start(message, FALSE);
 189
 190         dbus_message_iter_init_append(message, &iter);
 191         connman_dbus_property_append_basic(&iter, property, type, value);
 192
 193         if (dbus_connection_send_with_reply(connection, message,
 194                                                 &call, TIMEOUT) == FALSE) {
 195                 connman_error("Failed to change \"%s\" property on %s",
 196                                 property, interface);
 197                 dbus_message_unref(message);
 198                 return -EINVAL;
 199         }
 200
 201         if (call == NULL) {
 202                 connman_error("D-Bus connection not available");
 203                 dbus_message_unref(message);
 204                 return -EINVAL;
 205         }
 206
 207         if (notify == NULL) {
 208                 notify = set_property_reply;
 209                 user_data = (void *)property;
 210                 free_function = NULL;
 211         }
 212
 213         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 214
 215         dbus_message_unref(message);
 216
 217         return -EINPROGRESS;
 218 }
 219
 220 static void update_modem_online(struct modem_data *modem,
 221                                 connman_bool_t online)
 222 {
 223         DBG("modem %p path %s online %d", modem, modem->path, online);
 224
 225         modem->online = online;
 226         modem->requested_online = online;
 227         modem->pending_online = FALSE;
 228
 229         if (modem->device)
 230                 connman_device_set_powered(modem->device, online);
 231 }
 232
 233 static void set_online_reply(DBusPendingCall *call, void *user_data)
 234 {
 235         struct modem_data *modem;
 236         DBusMessage *reply;
 237         DBusError error;
 238         gboolean result;
 239
 240         DBG("path %s", (char *)user_data);
 241
 242         if (modem_hash == NULL)
 243                 return;
 244
 245         modem = g_hash_table_lookup(modem_hash, user_data);
 246         if (modem == NULL)
 247                 return;
 248
 249         reply = dbus_pending_call_steal_reply(call);
 250
 251         dbus_error_init(&error);
 252
 253         if (dbus_set_error_from_message(&error, reply)) {
 254                 connman_error("SetProperty(Online): %s: %s",
 255                                 error.name, error.message);
 256                 dbus_error_free(&error);
 257
 258                 result = modem->online;
 259         } else
 260                 result = modem->requested_online;
 261
 262         if (modem->pending_online)
 263                 update_modem_online(modem, result);
 264
 265         dbus_message_unref(reply);
 266
 267         dbus_pending_call_unref(call);
 268 }
 269
 270 static int modem_change_online(char const *path, dbus_bool_t online)
 271 {
 272         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 273                                 DBUS_TYPE_BOOLEAN, &online,
 274                                 set_online_reply,
 275                                 (void *)g_strdup(path), g_free);
 276 }
 277
 278 static int modem_enable(struct connman_device *device)
 279 {
 280         const char *path = connman_device_get_string(device, "Path");
 281
 282         DBG("device %p, path, %s", device, path);
 283
 284         return modem_change_online(path, TRUE);
 285 }
 286
 287 static int modem_disable(struct connman_device *device)
 288 {
 289         const char *path = connman_device_get_string(device, "Path");
 290
 291         DBG("device %p, path, %s", device, path);
 292
 293         return modem_change_online(path, FALSE);
 294 }
 295
 296 static struct connman_device_driver modem_driver = {
 297         .name           = "modem",
 298         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 299         .probe          = modem_probe,
 300         .remove         = modem_remove,
 301         .enable         = modem_enable,
 302         .disable        = modem_disable,
 303 };
 304
 305 static void modem_remove_device(struct modem_data *modem)
 306 {
 307         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 308
 309         if (modem->device == NULL)
 310                 return;
 311
 312         connman_device_remove_all_networks(modem->device);
 313         connman_device_unregister(modem->device);
 314         connman_device_unref(modem->device);
 315
 316         modem->device = NULL;
 317 }
 318
 319 static void remove_modem(gpointer data)
 320 {
 321         struct modem_data *modem = data;
 322
 323         modem_remove_device(modem);
 324
 325         g_free(modem->path);
 326
 327         g_free(modem);
 328 }
 329
 330 static void remove_network(gpointer data)
 331 {
 332         connman_network_unref(data);
 333 }
 334
 335 static char *get_ident(const char *path)
 336 {
 337         char *pos;
 338
 339         if (*path != '/')
 340                 return NULL;
 341
 342         pos = strrchr(path, '/');
 343         if (pos == NULL)
 344                 return NULL;
 345
 346         return pos + 1;
 347 }
 348
 349 static void create_service(struct connman_network *network)
 350 {
 351         const char *path;
 352         char *group;
 353
 354         DBG("");
 355
 356         path = connman_network_get_string(network, "Path");
 357
 358         group = get_ident(path);
 359
 360         connman_network_set_group(network, group);
 361 }
 362
 363 static int network_probe(struct connman_network *network)
 364 {
 365         create_service(network);
 366         return 0;
 367 }
 368
 369 static gboolean pending_network_is_available(struct connman_network *network)
 370 {
 371         /* Modem or network may be removed */
 372         if (network == NULL || connman_network_get_device(network) == NULL) {
 373                 DBG("Modem or network was removed");
 374                 return FALSE;
 375         }
 376
 377         return TRUE;
 378 }
 379
 380 static void set_active_reply(DBusPendingCall *call, void *user_data)
 381 {
 382         char const *path = user_data;
 383         DBusMessage *reply;
 384         DBusError error;
 385         struct connman_network *network;
 386
 387         network = g_hash_table_lookup(network_hash, path);
 388
 389         DBG("path %s network %p", path, network);
 390
 391         reply = dbus_pending_call_steal_reply(call);
 392
 393         if (!pending_network_is_available(network))
 394                 goto done;
 395
 396         dbus_error_init(&error);
 397
 398         if (dbus_set_error_from_message(&error, reply)) {
 399                 connman_error("SetProperty(Active) %s %s",
 400                                 error.name, error.message);
 401
 402                 if (connman_network_get_index(network) < 0)
 403                         connman_network_set_error(network,
 404                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 405
 406                 dbus_error_free(&error);
 407         }
 408
 409 done:
 410         dbus_message_unref(reply);
 411
 412         dbus_pending_call_unref(call);
 413 }
 414
 415 static int set_network_active(struct connman_network *network,
 416                                                 dbus_bool_t active)
 417 {
 418         int error;
 419
 420         const char *path = connman_network_get_string(network, "Path");
 421
 422         DBG("network %p, path %s, active %d", network, path, active);
 423
 424         error = set_property(path, OFONO_CONTEXT_INTERFACE,
 425                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 426                                 set_active_reply, g_strdup(path), NULL);
 427
 428         if (active == FALSE && error == -EINPROGRESS)
 429                 error = 0;
 430
 431         return error;
 432 }
 433
 434 static void set_apn(struct connman_network *network)
 435 {
 436         const char *apn, *path;
 437
 438         apn = connman_network_get_string(network, "Cellular.APN");
 439         if (apn == NULL)
 440                 return;
 441
 442         path = connman_network_get_string(network, "Path");
 443         if (path == NULL)
 444                 return;
 445
 446         DBG("path %s, apn %s", path, apn);
 447
 448         set_property(path, OFONO_CONTEXT_INTERFACE,
 449                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 450                         NULL, NULL, NULL);
 451 }
 452
 453 static int network_connect(struct connman_network *network)
 454 {
 455         DBG("network %p", network);
 456
 457         if (connman_network_get_index(network) >= 0)
 458                 return -EISCONN;
 459
 460         return set_network_active(network, TRUE);
 461 }
 462
 463 static int network_disconnect(struct connman_network *network)
 464 {
 465         DBG("network %p", network);
 466
 467         if (connman_network_get_index(network) < 0)
 468                 return -ENOTCONN;
 469
 470         return set_network_active(network, FALSE);
 471 }
 472
 473 static void network_remove(struct connman_network *network)
 474 {
 475         char const *path = connman_network_get_string(network, "Path");
 476
 477         DBG("network %p path %s", network, path);
 478
 479         g_hash_table_remove(network_hash, path);
 480 }
 481
 482 static int network_setup(struct connman_network *network, const char *key)
 483 {
 484         if (g_strcmp0(key, "Cellular.APN") == 0)
 485                 set_apn(network);
 486
 487         return 0;
 488 }
 489
 490 static struct connman_network_driver network_driver = {
 491         .name           = "network",
 492         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 493         .probe          = network_probe,
 494         .remove         = network_remove,
 495         .connect        = network_connect,
 496         .disconnect     = network_disconnect,
 497         .setup          = network_setup,
 498 };
 499
 500 static void update_settings(DBusMessageIter *array,
 501                                 struct connman_network *network);
 502
 503 static void set_connected(struct connman_network *network,
 504                                 connman_bool_t connected);
 505
 506 static int add_network(struct connman_device *device,
 507                         const char *path, DBusMessageIter *dict)
 508 {
 509         struct modem_data *modem = connman_device_get_data(device);
 510         struct connman_network *network;
 511         char *ident;
 512         const char *hash_path;
 513         char const *operator;
 514         char const *reg_status;
 515         dbus_bool_t active = FALSE;
 516
 517         DBG("modem %p device %p path %s", modem, device, path);
 518
 519         ident = get_ident(path);
 520
 521         network = connman_device_get_network(device, ident);
 522         if (network != NULL)
 523                 return -EALREADY;
 524
 525         network = g_hash_table_lookup(network_hash, path);
 526         if (network != NULL) {
 527                 DBG("path %p already exists with device %p", path,
 528                         connman_network_get_device(network));
 529                 if (connman_network_get_device(network))
 530                         return -EALREADY;
 531                 g_hash_table_remove(network_hash, path);
 532         }
 533
 534         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 535         if (network == NULL)
 536                 return -ENOMEM;
 537
 538         connman_network_set_string(network, "Path", path);
 539         hash_path = connman_network_get_string(network, "Path");
 540         if (hash_path == NULL)
 541                 goto error;
 542         connman_network_ref(network);
 543         g_hash_table_insert(network_hash, (char *)hash_path, network);
 544
 545         connman_network_set_available(network, TRUE);
 546         connman_network_set_index(network, -1);
 547
 548         operator = connman_device_get_string(device, "Operator");
 549         if (operator)
 550                 connman_network_set_name(network, operator);
 551
 552         if (modem->has_strength)
 553                 connman_network_set_strength(network, modem->strength);
 554
 555         reg_status = connman_device_get_string(device, "RegistrationStatus");
 556
 557         if (!g_strcmp0(reg_status, "roaming"))
 558                 connman_network_set_roaming(network, TRUE);
 559         else if (!g_strcmp0(reg_status, "registered"))
 560                 connman_network_set_roaming(network, FALSE);
 561
 562         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 563                 DBusMessageIter entry, value;
 564                 const char *key;
 565
 566                 dbus_message_iter_recurse(dict, &entry);
 567                 dbus_message_iter_get_basic(&entry, &key);
 568
 569                 dbus_message_iter_next(&entry);
 570                 dbus_message_iter_recurse(&entry, &value);
 571
 572                 if (g_str_equal(key, "Type")) {
 573                         const char *type;
 574
 575                         dbus_message_iter_get_basic(&value, &type);
 576                         if (g_strcmp0(type, "internet") == 0) {
 577                                 connman_network_set_protocol(network,
 578                                                 CONNMAN_NETWORK_PROTOCOL_IP);
 579                         } else {
 580                                 DBG("path %p type %s", path, type);
 581                                 goto error;
 582                         }
 583                 } else if (g_str_equal(key, "AccessPointName")) {
 584                         const char *ap;
 585
 586                         dbus_message_iter_get_basic(&value, &ap);
 587
 588                         connman_network_set_string(network, "Cellular.APN", ap);
 589                 } else if (g_str_equal(key, "Settings"))
 590                         update_settings(&value, network);
 591                 else if (g_str_equal(key, "Active") == TRUE)
 592                         dbus_message_iter_get_basic(&value, &active);
 593
 594                 dbus_message_iter_next(dict);
 595         }
 596
 597         if (connman_device_add_network(device, network) != 0)
 598                 goto error;
 599
 600         if (active)
 601                 set_connected(network, active);
 602
 603         return 0;
 604
 605 error:
 606         connman_network_unref(network);
 607         g_hash_table_remove(network_hash, hash_path);
 608         return -EIO;
 609 }
 610
 611 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 612 {
 613         char *path = user_data;
 614         struct modem_data *modem;
 615         DBusMessage *reply;
 616         DBusMessageIter array, entry, value, properties;
 617
 618         DBG("path %s", path);
 619
 620         modem = g_hash_table_lookup(modem_hash, path);
 621         if (modem == NULL)
 622                 return;
 623         if (modem->device == NULL)
 624                 return;
 625
 626         reply = dbus_pending_call_steal_reply(call);
 627
 628         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 629                 goto done;
 630
 631         dbus_message_iter_init(reply, &array);
 632
 633         dbus_message_iter_recurse(&array, &entry);
 634
 635         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 636                 char const *network_path;
 637
 638                 dbus_message_iter_recurse(&entry, &value);
 639                 dbus_message_iter_get_basic(&value, &network_path);
 640
 641                 dbus_message_iter_next(&value);
 642                 dbus_message_iter_recurse(&value, &properties);
 643
 644                 add_network(modem->device, network_path, &properties);
 645
 646                 dbus_message_iter_next(&entry);
 647         }
 648
 649 done:
 650         dbus_message_unref(reply);
 651
 652         dbus_pending_call_unref(call);
 653 }
 654
 655 static void check_networks(struct modem_data *modem)
 656 {
 657         char const *path = modem->path;
 658
 659         DBG("modem %p path %s", modem, path);
 660
 661         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 662                         check_networks_reply, g_strdup(path), g_free,
 663                         DBUS_TYPE_INVALID);
 664 }
 665
 666 static void modem_operator_name_changed(struct modem_data *modem,
 667                                         char const *name)
 668 {
 669         struct connman_device *device = modem->device;
 670         GHashTableIter i;
 671         gpointer value;
 672
 673         if (device == NULL)
 674                 return;
 675
 676         connman_device_set_string(device, "Operator", name);
 677
 678         for (g_hash_table_iter_init(&i, network_hash);
 679              g_hash_table_iter_next(&i, NULL, &value);) {
 680                 struct connman_network *network = value;
 681
 682                 if (connman_network_get_device(network) == device) {
 683                         connman_network_set_name(network, name);
 684                         connman_network_update(network);
 685                 }
 686         }
 687 }
 688
 689 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 690 {
 691         struct connman_device *device = modem->device;
 692         GHashTableIter i;
 693         gpointer value;
 694
 695         modem->strength = strength;
 696         modem->has_strength = TRUE;
 697
 698         if (device == NULL)
 699                 return;
 700
 701         for (g_hash_table_iter_init(&i, network_hash);
 702              g_hash_table_iter_next(&i, NULL, &value);) {
 703                 struct connman_network *network = value;
 704
 705                 if (connman_network_get_device(network) == device) {
 706                         connman_network_set_strength(network, strength);
 707                         connman_network_update(network);
 708                 }
 709         }
 710 }
 711
 712 static void modem_roaming_changed(struct modem_data *modem,
 713                                         char const *status)
 714 {
 715         struct connman_device *device = modem->device;
 716         connman_bool_t roaming;
 717         GHashTableIter i;
 718         gpointer value;
 719
 720         connman_device_set_string(device, "RegistrationStatus", status);
 721
 722         if (g_str_equal(status, "roaming"))
 723                 roaming = TRUE;
 724         else if (g_str_equal(status, "registered"))
 725                 roaming = FALSE;
 726         else
 727                 return;
 728
 729         if (device == NULL)
 730                 return;
 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_roaming(network, roaming);
 738                         connman_network_update(network);
 739                 }
 740         }
 741 }
 742
 743 static void modem_registration_changed(struct modem_data *modem,
 744                                         DBusMessageIter *entry)
 745 {
 746         DBusMessageIter iter;
 747         const char *key;
 748         int type;
 749         struct {
 750                 char const *str;
 751                 connman_uint8_t byte;
 752         } value;
 753
 754         dbus_message_iter_get_basic(entry, &key);
 755
 756         DBG("key %s", key);
 757
 758         dbus_message_iter_next(entry);
 759
 760         dbus_message_iter_recurse(entry, &iter);
 761
 762         type = dbus_message_iter_get_arg_type(&iter);
 763         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 764                 return;
 765
 766         dbus_message_iter_get_basic(&iter, &value);
 767
 768         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING)
 769                 modem_operator_name_changed(modem, value.str);
 770         else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE)
 771                 modem_strength_changed(modem, value.byte);
 772         else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING)
 773                 modem_roaming_changed(modem, value.str);
 774
 775 }
 776
 777 static gboolean reg_changed(DBusConnection *connection,
 778                                 DBusMessage *message, void *user_data)
 779 {
 780         const char *path = dbus_message_get_path(message);
 781         struct modem_data *modem;
 782         DBusMessageIter iter;
 783
 784         DBG("path %s", path);
 785
 786         modem = g_hash_table_lookup(modem_hash, path);
 787         if (modem == NULL)
 788                 return TRUE;
 789
 790         if (dbus_message_iter_init(message, &iter))
 791                 modem_registration_changed(modem, &iter);
 792
 793         return TRUE;
 794 }
 795
 796 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 797 {
 798         char const *path = user_data;
 799         struct modem_data *modem;
 800         DBusMessage *reply;
 801         DBusMessageIter array, dict, entry;
 802
 803         DBG("path %s", path);
 804
 805         modem = g_hash_table_lookup(modem_hash, path);
 806         if (modem == NULL)
 807                 return;
 808
 809         reply = dbus_pending_call_steal_reply(call);
 810
 811         if (dbus_message_iter_init(reply, &array) == FALSE)
 812                 goto done;
 813
 814         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 815                 goto done;
 816
 817         dbus_message_iter_recurse(&array, &dict);
 818         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 819                 dbus_message_iter_recurse(&dict, &entry);
 820                 modem_registration_changed(modem, &entry);
 821                 dbus_message_iter_next(&dict);
 822         }
 823
 824 done:
 825         dbus_message_unref(reply);
 826
 827         dbus_pending_call_unref(call);
 828 }
 829
 830 static void check_registration(struct modem_data *modem)
 831 {
 832         char const *path = modem->path;
 833
 834         DBG("modem %p path %s", modem, path);
 835
 836         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 837                         check_registration_reply, g_strdup(path), g_free,
 838                         DBUS_TYPE_INVALID);
 839 }
 840
 841 static void add_device(const char *path, const char *imsi)
 842 {
 843         struct modem_data *modem;
 844         struct connman_device *device;
 845
 846         DBG("path %s imsi %s", path, imsi);
 847
 848         if (path == NULL)
 849                 return;
 850
 851         if (imsi == NULL)
 852                 return;
 853
 854         modem = g_hash_table_lookup(modem_hash, path);
 855         if (modem == NULL)
 856                 return;
 857
 858         if (modem->device) {
 859                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
 860                         return;
 861
 862                 modem_remove_device(modem);
 863         }
 864
 865         if (strlen(imsi) == 0)
 866                 return;
 867
 868         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 869         if (device == NULL)
 870                 return;
 871
 872         connman_device_set_ident(device, imsi);
 873
 874         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 875
 876         connman_device_set_string(device, "Path", path);
 877
 878         connman_device_set_data(device, modem);
 879
 880         if (connman_device_register(device) < 0) {
 881                 connman_device_unref(device);
 882                 return;
 883         }
 884
 885         modem->device = device;
 886
 887         if (modem->has_reg)
 888                 check_registration(modem);
 889         if (modem->has_gprs)
 890                 check_networks(modem);
 891 }
 892
 893 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 894 {
 895         const char *path = user_data;
 896         const char *imsi = NULL;
 897         DBusMessage *reply;
 898         DBusMessageIter array, dict;
 899
 900         DBG("path %s", path);
 901
 902         reply = dbus_pending_call_steal_reply(call);
 903
 904         if (dbus_message_iter_init(reply, &array) == FALSE)
 905                 goto done;
 906
 907         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 908                 goto done;
 909
 910         dbus_message_iter_recurse(&array, &dict);
 911
 912         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 913                 DBusMessageIter entry, value;
 914                 const char *key;
 915
 916                 dbus_message_iter_recurse(&dict, &entry);
 917                 dbus_message_iter_get_basic(&entry, &key);
 918
 919                 dbus_message_iter_next(&entry);
 920                 dbus_message_iter_recurse(&entry, &value);
 921
 922                 if (g_str_equal(key, "SubscriberIdentity")) {
 923                         dbus_message_iter_get_basic(&value, &imsi);
 924                         add_device(path, imsi);
 925                 }
 926
 927                 dbus_message_iter_next(&dict);
 928         }
 929
 930 done:
 931         dbus_message_unref(reply);
 932
 933         dbus_pending_call_unref(call);
 934 }
 935
 936 static void get_imsi(const char *path)
 937 {
 938         DBG("path %s", path);
 939
 940         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
 941                         sim_properties_reply, g_strdup(path), g_free,
 942                         DBUS_TYPE_INVALID);
 943 }
 944
 945 static int modem_change_powered(const char *path, dbus_bool_t powered)
 946 {
 947         DBG("path %s powered %d", path, powered);
 948
 949         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
 950                                 DBUS_TYPE_BOOLEAN, &powered,
 951                                 NULL, NULL, NULL);
 952 }
 953
 954 static struct modem_data *add_modem(const char *path)
 955 {
 956         struct modem_data *modem;
 957
 958         DBG("path %s", path);
 959
 960         if (path == NULL)
 961                 return NULL;
 962
 963         modem = g_hash_table_lookup(modem_hash, path);
 964         if (modem != NULL) {
 965                 modem->available = TRUE;
 966
 967                 return modem;
 968         }
 969
 970         modem = g_try_new0(struct modem_data, 1);
 971         if (modem == NULL)
 972                 return NULL;
 973
 974         modem->path = g_strdup(path);
 975         modem->device = NULL;
 976         modem->available = TRUE;
 977
 978         g_hash_table_insert(modem_hash, g_strdup(path), modem);
 979
 980         return modem;
 981 }
 982
 983 static gboolean modem_has_interface(DBusMessageIter *array,
 984                                         char const *interface)
 985 {
 986         DBusMessageIter entry;
 987
 988         dbus_message_iter_recurse(array, &entry);
 989
 990         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
 991                 const char *element;
 992
 993                 dbus_message_iter_get_basic(&entry, &element);
 994
 995                 if (g_strcmp0(interface, element) == 0)
 996                         return TRUE;
 997
 998                 dbus_message_iter_next(&entry);
 999         }
1000
1001         return FALSE;
1002 }
1003
1004 static gboolean modem_has_sim(DBusMessageIter *array)
1005 {
1006         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1007 }
1008
1009 static gboolean modem_has_reg(DBusMessageIter *array)
1010 {
1011         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1012 }
1013
1014 static gboolean modem_has_gprs(DBusMessageIter *array)
1015 {
1016         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1017 }
1018
1019 static void modem_properties_reply(DBusPendingCall *call, void *user_data)
1020 {
1021         DBusMessage *reply;
1022         DBusError error;
1023         DBusMessageIter array, dict;
1024         const char *path = user_data;
1025         dbus_bool_t powered = FALSE;
1026         dbus_bool_t online = FALSE;
1027         dbus_bool_t has_online = FALSE;
1028         gboolean has_sim = FALSE;
1029         gboolean has_reg = FALSE;
1030         gboolean has_gprs = FALSE;
1031         struct modem_data *new_modem;
1032
1033         DBG("path %s", path);
1034
1035         reply = dbus_pending_call_steal_reply(call);
1036
1037         if (g_hash_table_lookup(modem_hash, path))
1038                 goto done;
1039
1040         dbus_error_init(&error);
1041
1042         if (dbus_set_error_from_message(&error, reply)) {
1043                 connman_error("Modem.GetProperties(%s) %s %s",
1044                                 path, error.name, error.message);
1045                 dbus_error_free(&error);
1046                 goto done;
1047         }
1048
1049         if (dbus_message_iter_init(reply, &array) == FALSE)
1050                 goto done;
1051
1052         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1053                 goto done;
1054
1055         dbus_message_iter_recurse(&array, &dict);
1056
1057         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1058                 DBusMessageIter entry, value;
1059                 const char *key;
1060
1061                 dbus_message_iter_recurse(&dict, &entry);
1062                 dbus_message_iter_get_basic(&entry, &key);
1063
1064                 dbus_message_iter_next(&entry);
1065                 dbus_message_iter_recurse(&entry, &value);
1066
1067                 if (g_str_equal(key, "Powered") == TRUE)
1068                         dbus_message_iter_get_basic(&value, &powered);
1069                 else if (g_str_equal(key, "Online") == TRUE) {
1070                         has_online = TRUE;
1071                         dbus_message_iter_get_basic(&value, &online);
1072                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1073                         has_sim = modem_has_sim(&value);
1074                         has_reg = modem_has_reg(&value);
1075                         has_gprs = modem_has_gprs(&value);
1076                 }
1077
1078                 dbus_message_iter_next(&dict);
1079         }
1080
1081         new_modem = add_modem(path);
1082         if (new_modem == NULL)
1083                 goto done;
1084
1085         if (!powered)
1086                 modem_change_powered(path, TRUE);
1087
1088         new_modem->has_sim = has_sim;
1089         new_modem->has_reg = has_reg;
1090         new_modem->has_gprs = has_gprs;
1091
1092         update_modem_online(new_modem, online);
1093
1094         if (has_sim)
1095                 get_imsi(path);
1096
1097 done:
1098         dbus_message_unref(reply);
1099
1100         dbus_pending_call_unref(call);
1101 }
1102
1103 static void get_modem_properties(const char *path)
1104 {
1105         DBG("path %s", path);
1106
1107         call_ofono(path, OFONO_MODEM_INTERFACE, GET_PROPERTIES,
1108                         modem_properties_reply, g_strdup(path), g_free,
1109                         DBUS_TYPE_INVALID);
1110 }
1111
1112 static void mask_unavailable(gpointer key, gpointer value, gpointer user_data)
1113 {
1114         struct modem_data *modem = value;
1115
1116         modem->available = FALSE;
1117 }
1118
1119 static void modems_set_unavailable()
1120 {
1121         g_hash_table_foreach(modem_hash, mask_unavailable, NULL);
1122 }
1123
1124 static void cleanup_modem(gpointer key, gpointer value, gpointer user_data)
1125 {
1126         struct modem_data *modem = value;
1127
1128         if (modem->available == FALSE)
1129                 g_hash_table_remove(modem_hash, key);
1130 }
1131
1132 static void cleanup_modems()
1133 {
1134         g_hash_table_foreach(modem_hash, cleanup_modem, NULL);
1135 }
1136
1137 static void update_modems(DBusMessageIter *array)
1138 {
1139         DBusMessageIter entry;
1140
1141         DBG("");
1142
1143         dbus_message_iter_recurse(array, &entry);
1144
1145         modems_set_unavailable();
1146
1147         while (dbus_message_iter_get_arg_type(&entry) ==
1148                                         DBUS_TYPE_OBJECT_PATH) {
1149                 const char *path;
1150                 struct modem_data *modem;
1151
1152                 dbus_message_iter_get_basic(&entry, &path);
1153
1154                 modem = g_hash_table_lookup(modem_hash, path);
1155
1156                 if (modem)
1157                         modem->available = TRUE;
1158                 else
1159                         get_modem_properties(path);
1160
1161                 dbus_message_iter_next(&entry);
1162         }
1163
1164         cleanup_modems();
1165 }
1166
1167 static void manager_properties_reply(DBusPendingCall *call, void *user_data)
1168 {
1169         DBusMessage *reply;
1170         DBusError error;
1171         DBusMessageIter array, dict;
1172
1173         DBG("");
1174
1175         reply = dbus_pending_call_steal_reply(call);
1176
1177         dbus_error_init(&error);
1178
1179         if (dbus_set_error_from_message(&error, reply)) {
1180                 connman_error("ModemManager.GetProperties() %s %s",
1181                                 error.name, error.message);
1182                 dbus_error_free(&error);
1183                 goto done;
1184         }
1185
1186         if (dbus_message_iter_init(reply, &array) == FALSE)
1187                 goto done;
1188
1189         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1190                 goto done;
1191
1192         dbus_message_iter_recurse(&array, &dict);
1193
1194         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1195                 DBusMessageIter entry, value;
1196                 const char *key;
1197
1198                 dbus_message_iter_recurse(&dict, &entry);
1199                 dbus_message_iter_get_basic(&entry, &key);
1200
1201                 dbus_message_iter_next(&entry);
1202                 dbus_message_iter_recurse(&entry, &value);
1203
1204                 if (g_str_equal(key, "Modems") == TRUE) {
1205                         update_modems(&value);
1206                         break;
1207                 }
1208
1209                 dbus_message_iter_next(&dict);
1210         }
1211
1212 done:
1213         dbus_message_unref(reply);
1214
1215         dbus_pending_call_unref(call);
1216 }
1217
1218 static void ofono_connect(DBusConnection *connection, void *user_data)
1219 {
1220         DBG("connection %p", connection);
1221
1222         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1223                                                 g_free, remove_modem);
1224
1225         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1226                                                 NULL, remove_network);
1227
1228         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_PROPERTIES,
1229                         manager_properties_reply, NULL, NULL,
1230                         DBUS_TYPE_INVALID);
1231 }
1232
1233 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1234 {
1235         DBG("connection %p", connection);
1236
1237         if (modem_hash == NULL)
1238                 return;
1239
1240         g_hash_table_destroy(modem_hash);
1241
1242         modem_hash = NULL;
1243 }
1244
1245 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1246                                 void *user_data)
1247 {
1248         const char *path = dbus_message_get_path(message);
1249         struct modem_data *modem;
1250         DBusMessageIter iter, value;
1251         const char *key;
1252
1253         DBG("path %s", path);
1254
1255         modem = g_hash_table_lookup(modem_hash, path);
1256         if (modem == NULL)
1257                 return TRUE;
1258
1259         if (dbus_message_iter_init(message, &iter) == FALSE)
1260                 return TRUE;
1261
1262         dbus_message_iter_get_basic(&iter, &key);
1263
1264         dbus_message_iter_next(&iter);
1265         dbus_message_iter_recurse(&iter, &value);
1266
1267         if (g_str_equal(key, "Powered") == TRUE) {
1268                 dbus_bool_t powered;
1269
1270                 dbus_message_iter_get_basic(&value, &powered);
1271                 if (powered == TRUE)
1272                         return TRUE;
1273
1274                 modem->has_sim = FALSE;
1275                 modem->has_reg = FALSE;
1276                 modem->has_gprs = FALSE;
1277
1278                 modem_remove_device(modem);
1279         } else if (g_str_equal(key, "Online") == TRUE) {
1280                 dbus_bool_t online;
1281
1282                 dbus_message_iter_get_basic(&value, &online);
1283
1284                 update_modem_online(modem, online);
1285         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1286                 gboolean has_sim = modem_has_sim(&value);
1287                 gboolean has_reg = modem_has_reg(&value);
1288                 gboolean added_reg = has_reg && !modem->has_reg;
1289                 gboolean has_gprs = modem_has_gprs(&value);
1290                 gboolean added_gprs = has_gprs && !modem->has_gprs;
1291
1292                 modem->has_sim = has_sim;
1293                 modem->has_reg = has_reg;
1294                 modem->has_gprs = has_gprs;
1295
1296                 if (modem->device == NULL) {
1297                         if (has_sim)
1298                                 get_imsi(modem->path);
1299                 } else if (!has_sim) {
1300                         modem_remove_device(modem);
1301                 } else {
1302                         if (added_reg)
1303                                 check_registration(modem);
1304                         if (added_gprs)
1305                                 check_registration(modem);
1306                 }
1307         }
1308
1309         return TRUE;
1310 }
1311
1312 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1313                                 void *user_data)
1314 {
1315         const char *path = dbus_message_get_path(message);
1316         struct modem_data *modem;
1317         DBusMessageIter iter, value;
1318         const char *key;
1319
1320         DBG("path %s", path);
1321
1322         modem = g_hash_table_lookup(modem_hash, path);
1323         if (modem == NULL)
1324                 return TRUE;
1325
1326         if (dbus_message_iter_init(message, &iter) == FALSE)
1327                 return TRUE;
1328
1329         dbus_message_iter_get_basic(&iter, &key);
1330
1331         dbus_message_iter_next(&iter);
1332         dbus_message_iter_recurse(&iter, &value);
1333
1334         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1335                 char *imsi;
1336
1337                 dbus_message_iter_get_basic(&value, &imsi);
1338
1339                 add_device(path, imsi);
1340         } else if (g_str_equal(key, "Present") == TRUE) {
1341                 dbus_bool_t present;
1342
1343                 dbus_message_iter_get_basic(&value, &present);
1344
1345                 if (present)
1346                         return TRUE;
1347
1348                 if (modem->device != NULL)
1349                         modem_remove_device(modem);
1350
1351                 modem->has_gprs = FALSE;
1352                 modem->has_reg = FALSE;
1353         }
1354
1355         return TRUE;
1356 }
1357
1358 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1359                                 void *user_data)
1360 {
1361         const char *path = dbus_message_get_path(message);
1362         struct modem_data *modem;
1363         DBusMessageIter iter, value;
1364         const char *key;
1365
1366         DBG("path %s", path);
1367
1368         modem = g_hash_table_lookup(modem_hash, path);
1369         if (modem == NULL)
1370                 return TRUE;
1371
1372         if (dbus_message_iter_init(message, &iter) == FALSE)
1373                 return TRUE;
1374
1375         dbus_message_iter_get_basic(&iter, &key);
1376
1377         dbus_message_iter_next(&iter);
1378         dbus_message_iter_recurse(&iter, &value);
1379
1380         if (g_str_equal(key, "Attached") == TRUE) {
1381                 dbus_bool_t attached;
1382
1383                 dbus_message_iter_get_basic(&value, &attached);
1384
1385                 DBG("Attached %d", attached);
1386
1387                 if (attached == TRUE)
1388                         check_networks(modem);
1389                 else if (modem->device != NULL)
1390                         connman_device_remove_all_networks(modem->device);
1391
1392         }
1393
1394         return TRUE;
1395 }
1396
1397 static gboolean manager_changed(DBusConnection *connection,
1398                                 DBusMessage *message, void *user_data)
1399 {
1400         const char *path = dbus_message_get_path(message);
1401         DBusMessageIter iter, value;
1402         const char *key;
1403
1404         DBG("path %s", path);
1405
1406         if (dbus_message_iter_init(message, &iter) == FALSE)
1407                 return TRUE;
1408
1409         dbus_message_iter_get_basic(&iter, &key);
1410
1411         dbus_message_iter_next(&iter);
1412         dbus_message_iter_recurse(&iter, &value);
1413
1414         if (g_str_equal(key, "Modems") == TRUE)
1415                 update_modems(&value);
1416
1417         return TRUE;
1418 }
1419
1420 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1421 {
1422         DBusMessageIter entry;
1423         gchar *nameserver = NULL, *nameserver_old = NULL;
1424
1425         DBG("");
1426
1427         dbus_message_iter_recurse(array, &entry);
1428
1429         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1430                 const char *dns;
1431
1432                 dbus_message_iter_get_basic(&entry, &dns);
1433
1434                 DBG("dns %s", dns);
1435
1436                 if (nameserver == NULL) {
1437
1438                         nameserver = g_strdup(dns);
1439                 } else {
1440
1441                         nameserver_old = nameserver;
1442                         nameserver = g_strdup_printf("%s %s",
1443                                                 nameserver_old, dns);
1444                         g_free(nameserver_old);
1445                 }
1446
1447                 dbus_message_iter_next(&entry);
1448         }
1449
1450         parent->ipv4.nameserver = nameserver;
1451 }
1452
1453 static void update_settings(DBusMessageIter *array,
1454                                 struct connman_network *network)
1455 {
1456         struct connman_element *parent = connman_network_get_element(network);
1457         DBusMessageIter dict;
1458         const char *interface = NULL;
1459
1460         DBG("network %p", network);
1461
1462         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1463                 return;
1464
1465         dbus_message_iter_recurse(array, &dict);
1466
1467         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1468                 DBusMessageIter entry, value;
1469                 const char *key;
1470
1471                 dbus_message_iter_recurse(&dict, &entry);
1472                 dbus_message_iter_get_basic(&entry, &key);
1473
1474                 DBG("key %s", key);
1475
1476                 dbus_message_iter_next(&entry);
1477                 dbus_message_iter_recurse(&entry, &value);
1478
1479                 if (g_str_equal(key, "Interface") == TRUE) {
1480                         int index;
1481
1482                         dbus_message_iter_get_basic(&value, &interface);
1483
1484                         DBG("interface %s", interface);
1485
1486                         index = connman_inet_ifindex(interface);
1487                         if (index >= 0) {
1488                                 connman_network_set_index(network, index);
1489                         } else {
1490                                 connman_error("Can not find interface %s",
1491                                                                 interface);
1492                                 break;
1493                         }
1494                 } else if (g_str_equal(key, "Method") == TRUE) {
1495                         const char *method;
1496
1497                         dbus_message_iter_get_basic(&value, &method);
1498                         if (g_strcmp0(method, "static") == 0) {
1499
1500                                 parent->ipv4.method =
1501                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1502                         } else if (g_strcmp0(method, "dhcp") == 0) {
1503
1504                                 parent->ipv4.method =
1505                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1506                                 break;
1507                         }
1508                 } else if (g_str_equal(key, "Address") == TRUE) {
1509                         const char *address;
1510
1511                         dbus_message_iter_get_basic(&value, &address);
1512
1513                         DBG("address %s", address);
1514
1515                         parent->ipv4.address = g_strdup(address);
1516                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1517                         const char *netmask;
1518
1519                         dbus_message_iter_get_basic(&value, &netmask);
1520
1521                         DBG("netmask %s", netmask);
1522
1523                         parent->ipv4.netmask = g_strdup(netmask);
1524                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1525
1526                         get_dns(&value, parent);
1527                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1528                         const char *gateway;
1529
1530                         dbus_message_iter_get_basic(&value, &gateway);
1531
1532                         DBG("gateway %s", gateway);
1533
1534                         parent->ipv4.gateway = g_strdup(gateway);
1535                 }
1536
1537                 dbus_message_iter_next(&dict);
1538         }
1539
1540         /* deactive, oFono send NULL inteface before deactive signal */
1541         if (interface == NULL)
1542                 connman_network_set_index(network, -1);
1543 }
1544
1545 static void cleanup_ipconfig(struct connman_network *network)
1546 {
1547         struct connman_element *parent = connman_network_get_element(network);
1548
1549         g_free(parent->ipv4.address);
1550         parent->ipv4.address = NULL;
1551
1552         g_free(parent->ipv4.netmask);
1553         parent->ipv4.netmask = NULL;
1554
1555         g_free(parent->ipv4.nameserver);
1556         parent->ipv4.nameserver = NULL;
1557
1558         g_free(parent->ipv4.gateway);
1559         parent->ipv4.gateway = NULL;
1560
1561         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1562 }
1563
1564
1565 static void set_connected(struct connman_network *network,
1566                                 connman_bool_t connected)
1567 {
1568         struct connman_element *parent = connman_network_get_element(network);
1569         enum connman_ipconfig_method method = parent->ipv4.method;
1570
1571         switch (method) {
1572         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1573         case CONNMAN_IPCONFIG_METHOD_OFF:
1574         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1575                 return;
1576
1577         case CONNMAN_IPCONFIG_METHOD_FIXED:
1578                 connman_network_set_method(network, method);
1579
1580                 if (connected == FALSE)
1581                         cleanup_ipconfig(network);
1582
1583                 connman_network_set_connected(network, connected);
1584                 break;
1585
1586         case CONNMAN_IPCONFIG_METHOD_DHCP:
1587                 connman_network_set_method(network, method);
1588
1589                 connman_network_set_connected(network, connected);
1590                 break;
1591         }
1592 }
1593
1594 static gboolean context_changed(DBusConnection *connection,
1595                                         DBusMessage *message, void *user_data)
1596 {
1597         const char *path = dbus_message_get_path(message);
1598         struct connman_network *network;
1599         DBusMessageIter iter, value;
1600         const char *key;
1601
1602         DBG("path %s", path);
1603
1604         network = g_hash_table_lookup(network_hash, path);
1605         if (network == NULL)
1606                 return TRUE;
1607
1608         if (!pending_network_is_available(network)) {
1609                 remove_network(network);
1610                 return TRUE;
1611         }
1612
1613         if (dbus_message_iter_init(message, &iter) == FALSE)
1614                 return TRUE;
1615
1616         dbus_message_iter_get_basic(&iter, &key);
1617
1618         dbus_message_iter_next(&iter);
1619         dbus_message_iter_recurse(&iter, &value);
1620
1621         if (g_str_equal(key, "Settings") == TRUE)
1622                 update_settings(&value, network);
1623         else if (g_str_equal(key, "Active") == TRUE) {
1624                 dbus_bool_t active;
1625
1626                 dbus_message_iter_get_basic(&value, &active);
1627
1628                 set_connected(network, active);
1629         }
1630
1631         return TRUE;
1632 }
1633
1634 static guint watch;
1635 static guint reg_watch;
1636 static guint sim_watch;
1637 static guint gprs_watch;
1638 static guint modem_watch;
1639 static guint manager_watch;
1640 static guint context_watch;
1641
1642 static int ofono_init(void)
1643 {
1644         int err;
1645
1646         connection = connman_dbus_get_connection();
1647         if (connection == NULL)
1648                 return -EIO;
1649
1650         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1651                         ofono_connect, ofono_disconnect, NULL, NULL);
1652
1653         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1654                                                 OFONO_REGISTRATION_INTERFACE,
1655                                                 PROPERTY_CHANGED,
1656                                                 reg_changed,
1657                                                 NULL, NULL);
1658
1659         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1660                                                 OFONO_GPRS_INTERFACE,
1661                                                 PROPERTY_CHANGED,
1662                                                 gprs_changed,
1663                                                 NULL, NULL);
1664
1665         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1666                                                 OFONO_MODEM_INTERFACE,
1667                                                 PROPERTY_CHANGED,
1668                                                 modem_changed,
1669                                                 NULL, NULL);
1670
1671         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1672                                                 OFONO_SIM_INTERFACE,
1673                                                 PROPERTY_CHANGED,
1674                                                 sim_changed,
1675                                                 NULL, NULL);
1676
1677         manager_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1678                                                 OFONO_MANAGER_INTERFACE,
1679                                                 PROPERTY_CHANGED,
1680                                                 manager_changed,
1681                                                 NULL, NULL);
1682
1683         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1684                                                 OFONO_CONTEXT_INTERFACE,
1685                                                 PROPERTY_CHANGED,
1686                                                 context_changed,
1687                                                 NULL, NULL);
1688
1689         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1690                         reg_watch == 0 || sim_watch == 0 ||
1691                         manager_watch == 0 || context_watch == 0) {
1692                 err = -EIO;
1693                 goto remove;
1694         }
1695
1696         err = connman_network_driver_register(&network_driver);
1697         if (err < 0)
1698                 goto remove;
1699
1700         err = connman_device_driver_register(&modem_driver);
1701         if (err < 0) {
1702                 connman_network_driver_unregister(&network_driver);
1703                 goto remove;
1704         }
1705
1706         return 0;
1707
1708 remove:
1709         g_dbus_remove_watch(connection, watch);
1710         g_dbus_remove_watch(connection, sim_watch);
1711         g_dbus_remove_watch(connection, reg_watch);
1712         g_dbus_remove_watch(connection, gprs_watch);
1713         g_dbus_remove_watch(connection, modem_watch);
1714         g_dbus_remove_watch(connection, manager_watch);
1715         g_dbus_remove_watch(connection, context_watch);
1716
1717         dbus_connection_unref(connection);
1718
1719         return err;
1720 }
1721
1722 static void ofono_exit(void)
1723 {
1724         g_dbus_remove_watch(connection, watch);
1725         g_dbus_remove_watch(connection, sim_watch);
1726         g_dbus_remove_watch(connection, reg_watch);
1727         g_dbus_remove_watch(connection, gprs_watch);
1728         g_dbus_remove_watch(connection, modem_watch);
1729         g_dbus_remove_watch(connection, manager_watch);
1730         g_dbus_remove_watch(connection, context_watch);
1731
1732         ofono_disconnect(connection, NULL);
1733
1734         connman_device_driver_unregister(&modem_driver);
1735         connman_network_driver_unregister(&network_driver);
1736
1737         dbus_connection_unref(connection);
1738 }
1739
1740 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1741                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)