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/ipconfig.h>
  39 #include <connman/dbus.h>
  40 #include <connman/inet.h>
  41 #include <connman/technology.h>
  42 #include <connman/log.h>
  43
  44 #include "mcc.h"
  45
  46 #define OFONO_SERVICE                   "org.ofono"
  47
  48 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  49 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  50 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".ConnectionManager"
  51 #define OFONO_CONTEXT_INTERFACE         OFONO_SERVICE ".ConnectionContext"
  52 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  53 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  54
  55 #define PROPERTY_CHANGED                "PropertyChanged"
  56 #define GET_PROPERTIES                  "GetProperties"
  57 #define SET_PROPERTY                    "SetProperty"
  58 #define CONTEXT_ADDED                   "ContextAdded"
  59 #define CONTEXT_REMOVED                 "ContextRemoved"
  60 #define ADD_CONTEXT                     "AddContext"
  61 #define GET_MODEMS                      "GetModems"
  62 #define MODEM_ADDED                     "ModemAdded"
  63 #define MODEM_REMOVED                   "ModemRemoved"
  64
  65
  66 #define TIMEOUT 40000
  67
  68 static DBusConnection *connection;
  69
  70 static GHashTable *modem_hash = NULL;
  71
  72 static GHashTable *network_hash;
  73
  74 struct modem_data {
  75         char *path;
  76         struct connman_device *device;
  77         gboolean has_sim;
  78         gboolean has_reg;
  79         gboolean has_gprs;
  80         gboolean available;
  81         gboolean pending_online;
  82         dbus_bool_t requested_online;
  83         dbus_bool_t online;
  84
  85         /* org.ofono.ConnectionManager properties */
  86         dbus_bool_t powered;
  87         dbus_bool_t attached;
  88         dbus_bool_t roaming_allowed;
  89
  90         connman_bool_t registered;
  91         connman_bool_t roaming;
  92         uint8_t strength, has_strength;
  93 };
  94
  95 struct network_info {
  96         struct connman_network *network;
  97
  98         enum connman_ipconfig_method method;
  99         struct connman_ipaddress ipaddress;
 100 };
 101
 102 static int modem_probe(struct connman_device *device)
 103 {
 104         DBG("device %p", device);
 105
 106         return 0;
 107 }
 108
 109 static void modem_remove(struct connman_device *device)
 110 {
 111         DBG("device %p", device);
 112 }
 113
 114 static int call_ofono(const char *path,
 115                         const char *interface, const char *method,
 116                         DBusPendingCallNotifyFunction notify, void *user_data,
 117                         DBusFreeFunction free_function,
 118                         int type, ...)
 119 {
 120         DBusMessage *message;
 121         DBusPendingCall *call;
 122         dbus_bool_t ok;
 123         va_list va;
 124
 125         DBG("path %s %s.%s", path, interface, method);
 126
 127         if (path == NULL)
 128                 return -EINVAL;
 129
 130         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 131                                         interface, method);
 132         if (message == NULL)
 133                 return -ENOMEM;
 134
 135         dbus_message_set_auto_start(message, FALSE);
 136
 137         va_start(va, type);
 138         ok = dbus_message_append_args_valist(message, type, va);
 139         va_end(va);
 140
 141         if (!ok)
 142                 return -ENOMEM;
 143
 144         if (dbus_connection_send_with_reply(connection, message,
 145                                                 &call, TIMEOUT) == FALSE) {
 146                 connman_error("Failed to call %s.%s", interface, method);
 147                 dbus_message_unref(message);
 148                 return -EINVAL;
 149         }
 150
 151         if (call == NULL) {
 152                 connman_error("D-Bus connection not available");
 153                 dbus_message_unref(message);
 154                 return -EINVAL;
 155         }
 156
 157         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 158
 159         dbus_message_unref(message);
 160
 161         return -EINPROGRESS;
 162 }
 163
 164 static void set_property_reply(DBusPendingCall *call, void *user_data)
 165 {
 166         DBusMessage *reply;
 167         DBusError error;
 168         char const *name = user_data;
 169
 170         DBG("");
 171
 172         dbus_error_init(&error);
 173
 174         reply = dbus_pending_call_steal_reply(call);
 175
 176         if (dbus_set_error_from_message(&error, reply)) {
 177                 connman_error("SetProperty(%s) %s %s", name,
 178                                 error.name, error.message);
 179                 dbus_error_free(&error);
 180         }
 181
 182         dbus_message_unref(reply);
 183
 184         dbus_pending_call_unref(call);
 185 }
 186
 187 static int set_property(const char *path, const char *interface,
 188                         const char *property, int type, void *value,
 189                         DBusPendingCallNotifyFunction notify, void *user_data,
 190                         DBusFreeFunction free_function)
 191 {
 192         DBusMessage *message;
 193         DBusMessageIter iter;
 194         DBusPendingCall *call;
 195
 196         DBG("path %s %s.%s", path, interface, property);
 197
 198         g_assert(notify == NULL ? free_function == NULL : 1);
 199
 200         if (path == NULL)
 201                 return -EINVAL;
 202
 203         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 204                                         interface, SET_PROPERTY);
 205         if (message == NULL)
 206                 return -ENOMEM;
 207
 208         dbus_message_set_auto_start(message, FALSE);
 209
 210         dbus_message_iter_init_append(message, &iter);
 211         connman_dbus_property_append_basic(&iter, property, type, value);
 212
 213         if (dbus_connection_send_with_reply(connection, message,
 214                                                 &call, TIMEOUT) == FALSE) {
 215                 connman_error("Failed to change \"%s\" property on %s",
 216                                 property, interface);
 217                 dbus_message_unref(message);
 218                 return -EINVAL;
 219         }
 220
 221         if (call == NULL) {
 222                 connman_error("D-Bus connection not available");
 223                 dbus_message_unref(message);
 224                 return -EINVAL;
 225         }
 226
 227         if (notify == NULL) {
 228                 notify = set_property_reply;
 229                 user_data = (void *)property;
 230                 free_function = NULL;
 231         }
 232
 233         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 234
 235         dbus_message_unref(message);
 236
 237         return -EINPROGRESS;
 238 }
 239
 240 static void update_modem_online(struct modem_data *modem,
 241                                 connman_bool_t online)
 242 {
 243         DBG("modem %p path %s online %d", modem, modem->path, online);
 244
 245         modem->online = online;
 246         modem->requested_online = online;
 247         modem->pending_online = FALSE;
 248
 249         if (modem->device)
 250                 connman_device_set_powered(modem->device, online);
 251 }
 252
 253 static void set_online_reply(DBusPendingCall *call, void *user_data)
 254 {
 255         struct modem_data *modem;
 256         DBusMessage *reply;
 257         DBusError error;
 258         gboolean result;
 259
 260         DBG("path %s", (char *)user_data);
 261
 262         if (modem_hash == NULL)
 263                 return;
 264
 265         modem = g_hash_table_lookup(modem_hash, user_data);
 266         if (modem == NULL)
 267                 return;
 268
 269         reply = dbus_pending_call_steal_reply(call);
 270
 271         dbus_error_init(&error);
 272
 273         if (dbus_set_error_from_message(&error, reply)) {
 274                 connman_error("SetProperty(Online) %s %s",
 275                                 error.name, error.message);
 276                 dbus_error_free(&error);
 277
 278                 result = modem->online;
 279         } else
 280                 result = modem->requested_online;
 281
 282         if (modem->pending_online)
 283                 update_modem_online(modem, result);
 284
 285         dbus_message_unref(reply);
 286
 287         dbus_pending_call_unref(call);
 288 }
 289
 290 static int modem_change_online(char const *path, dbus_bool_t online)
 291 {
 292         struct modem_data *modem = g_hash_table_lookup(modem_hash, path);
 293
 294         if (modem == NULL)
 295                 return -ENODEV;
 296
 297         if (modem->online == online)
 298                 return -EALREADY;
 299
 300         modem->requested_online = online;
 301
 302         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 303                                 DBUS_TYPE_BOOLEAN, &online,
 304                                 set_online_reply,
 305                                 (void *)g_strdup(path), g_free);
 306 }
 307
 308 static int modem_enable(struct connman_device *device)
 309 {
 310         const char *path = connman_device_get_string(device, "Path");
 311
 312         DBG("device %p, path, %s", device, path);
 313
 314         return modem_change_online(path, TRUE);
 315 }
 316
 317 static int modem_disable(struct connman_device *device)
 318 {
 319         const char *path = connman_device_get_string(device, "Path");
 320
 321         DBG("device %p path %s", device, path);
 322
 323         return modem_change_online(path, FALSE);
 324 }
 325
 326 static struct connman_device_driver modem_driver = {
 327         .name           = "modem",
 328         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 329         .probe          = modem_probe,
 330         .remove         = modem_remove,
 331         .enable         = modem_enable,
 332         .disable        = modem_disable,
 333 };
 334
 335 static void modem_remove_device(struct modem_data *modem)
 336 {
 337         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 338
 339         if (modem->device == NULL)
 340                 return;
 341
 342         connman_device_remove_all_networks(modem->device);
 343         connman_device_unregister(modem->device);
 344         connman_device_unref(modem->device);
 345
 346         modem->device = NULL;
 347 }
 348
 349 static void remove_modem(gpointer data)
 350 {
 351         struct modem_data *modem = data;
 352
 353         modem_remove_device(modem);
 354
 355         g_free(modem->path);
 356
 357         g_free(modem);
 358 }
 359
 360 static void remove_network(gpointer data)
 361 {
 362         struct network_info *info = data;
 363
 364         connman_network_unref(info->network);
 365 }
 366
 367 static char *get_ident(const char *path)
 368 {
 369         char *pos;
 370
 371         if (*path != '/')
 372                 return NULL;
 373
 374         pos = strrchr(path, '/');
 375         if (pos == NULL)
 376                 return NULL;
 377
 378         return pos + 1;
 379 }
 380
 381 static void create_service(struct connman_network *network)
 382 {
 383         const char *path;
 384         char *group;
 385
 386         DBG("");
 387
 388         path = connman_network_get_string(network, "Path");
 389
 390         group = get_ident(path);
 391
 392         connman_network_set_group(network, group);
 393 }
 394
 395 static int network_probe(struct connman_network *network)
 396 {
 397         return 0;
 398 }
 399
 400 static gboolean pending_network_is_available(struct connman_network *network)
 401 {
 402         /* Modem or network may be removed */
 403         if (network == NULL || connman_network_get_device(network) == NULL) {
 404                 DBG("Modem or network was removed");
 405                 return FALSE;
 406         }
 407
 408         return TRUE;
 409 }
 410
 411 static void set_active_reply(DBusPendingCall *call, void *user_data)
 412 {
 413         char const *path = user_data;
 414         DBusMessage *reply;
 415         DBusError error;
 416         struct network_info *info;
 417
 418         info = g_hash_table_lookup(network_hash, path);
 419
 420         DBG("path %s network %p", path, info->network);
 421
 422         reply = dbus_pending_call_steal_reply(call);
 423
 424         if (!pending_network_is_available(info->network))
 425                 goto done;
 426
 427         dbus_error_init(&error);
 428
 429         if (dbus_set_error_from_message(&error, reply)) {
 430                 connman_error("SetProperty(Active) %s %s",
 431                                 error.name, error.message);
 432
 433                 if (connman_network_get_index(info->network) < 0)
 434                         connman_network_set_error(info->network,
 435                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 436
 437                 dbus_error_free(&error);
 438         }
 439
 440 done:
 441         dbus_message_unref(reply);
 442
 443         dbus_pending_call_unref(call);
 444 }
 445
 446 static int set_network_active(struct connman_network *network,
 447                                                 dbus_bool_t active)
 448 {
 449         int error;
 450
 451         const char *path = connman_network_get_string(network, "Path");
 452
 453         DBG("network %p, path %s, active %d", network, path, active);
 454
 455         error = set_property(path, OFONO_CONTEXT_INTERFACE,
 456                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 457                                 set_active_reply, g_strdup(path), g_free);
 458
 459         if (active == FALSE && error == -EINPROGRESS)
 460                 error = 0;
 461
 462         return error;
 463 }
 464
 465 static int network_connect(struct connman_network *network)
 466 {
 467         struct connman_device *device;
 468         struct modem_data *modem;
 469
 470         DBG("network %p", network);
 471
 472         if (connman_network_get_index(network) >= 0)
 473                 return -EISCONN;
 474
 475         device = connman_network_get_device(network);
 476         if (device == NULL)
 477                 return -ENODEV;
 478
 479         modem = connman_device_get_data(device);
 480         if (modem == NULL)
 481                 return -ENODEV;
 482
 483         if (modem->registered == FALSE)
 484                 return -ENOLINK;
 485
 486         if (modem->powered == FALSE)
 487                 return -ENOLINK;
 488
 489         if (modem->roaming_allowed == FALSE && modem->roaming == TRUE)
 490                 return -ENOLINK;
 491
 492         return set_network_active(network, TRUE);
 493 }
 494
 495 static int network_disconnect(struct connman_network *network)
 496 {
 497         DBG("network %p", network);
 498
 499         if (connman_network_get_index(network) < 0)
 500                 return -ENOTCONN;
 501
 502         connman_network_set_associating(network, FALSE);
 503
 504         return set_network_active(network, FALSE);
 505 }
 506
 507 static void network_remove(struct connman_network *network)
 508 {
 509         char const *path = connman_network_get_string(network, "Path");
 510
 511         DBG("network %p path %s", network, path);
 512
 513         g_hash_table_remove(network_hash, path);
 514 }
 515
 516 static struct connman_network_driver network_driver = {
 517         .name           = "network",
 518         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 519         .probe          = network_probe,
 520         .remove         = network_remove,
 521         .connect        = network_connect,
 522         .disconnect     = network_disconnect,
 523 };
 524
 525 static void update_settings(DBusMessageIter *array,
 526                                 struct network_info *info);
 527
 528 static void set_connected(struct network_info *info,
 529                                 connman_bool_t connected);
 530
 531 static int add_network(struct connman_device *device,
 532                         const char *path, DBusMessageIter *dict)
 533 {
 534         struct modem_data *modem = connman_device_get_data(device);
 535         struct connman_network *network;
 536         struct network_info *info;
 537         char *ident;
 538         const char *hash_path;
 539         char const *operator;
 540         dbus_bool_t active = FALSE;
 541
 542         DBG("modem %p device %p path %s", modem, device, path);
 543
 544         ident = get_ident(path);
 545
 546         network = connman_device_get_network(device, ident);
 547         if (network != NULL)
 548                 return -EALREADY;
 549
 550         info = g_hash_table_lookup(network_hash, path);
 551         if (info != NULL) {
 552                 DBG("path %p already exists with device %p", path,
 553                         connman_network_get_device(info->network));
 554                 if (connman_network_get_device(info->network))
 555                         return -EALREADY;
 556                 g_hash_table_remove(network_hash, path);
 557         }
 558
 559         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 560         if (network == NULL)
 561                 return -ENOMEM;
 562
 563         info = g_try_new0(struct network_info, 1);
 564         if (info == NULL) {
 565                 connman_network_unref(network);
 566                 return -ENOMEM;
 567         }
 568
 569         connman_ipaddress_clear(&info->ipaddress);
 570         info->network = network;
 571
 572         connman_network_set_string(network, "Path", path);
 573         hash_path = connman_network_get_string(network, "Path");
 574         if (hash_path == NULL)
 575                 goto error;
 576
 577         create_service(network);
 578
 579         connman_network_ref(network);
 580         g_hash_table_insert(network_hash, (char *) hash_path, info);
 581
 582         connman_network_set_available(network, TRUE);
 583         connman_network_set_index(network, -1);
 584
 585         operator = connman_device_get_string(device, "Operator");
 586         if (operator)
 587                 connman_network_set_name(network, operator);
 588
 589         if (modem->has_strength)
 590                 connman_network_set_strength(network, modem->strength);
 591
 592         connman_network_set_roaming(network, modem->roaming);
 593
 594         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 595                 DBusMessageIter entry, value;
 596                 const char *key;
 597
 598                 dbus_message_iter_recurse(dict, &entry);
 599                 dbus_message_iter_get_basic(&entry, &key);
 600
 601                 dbus_message_iter_next(&entry);
 602                 dbus_message_iter_recurse(&entry, &value);
 603
 604                 if (g_str_equal(key, "Type")) {
 605                         const char *type;
 606
 607                         dbus_message_iter_get_basic(&value, &type);
 608                         if (g_strcmp0(type, "internet") != 0) {
 609                                 DBG("path %p type %s", path, type);
 610                                 goto error;
 611                         }
 612                 } else if (g_str_equal(key, "Settings"))
 613                         update_settings(&value, info);
 614                 else if (g_str_equal(key, "Active") == TRUE)
 615                         dbus_message_iter_get_basic(&value, &active);
 616
 617                 dbus_message_iter_next(dict);
 618         }
 619
 620         if (connman_device_add_network(device, network) != 0)
 621                 goto error;
 622
 623         if (active)
 624                 set_connected(info, active);
 625
 626         return 0;
 627
 628 error:
 629         connman_network_unref(network);
 630         g_hash_table_remove(network_hash, hash_path);
 631         return -EIO;
 632 }
 633
 634 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 635 {
 636         char *path = user_data;
 637         struct modem_data *modem;
 638         DBusMessage *reply;
 639         DBusMessageIter array, entry, value, properties;
 640
 641         DBG("path %s", path);
 642
 643         modem = g_hash_table_lookup(modem_hash, path);
 644         if (modem == NULL)
 645                 return;
 646         if (modem->device == NULL)
 647                 return;
 648
 649         reply = dbus_pending_call_steal_reply(call);
 650
 651         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 652                 goto done;
 653
 654         dbus_message_iter_init(reply, &array);
 655
 656         dbus_message_iter_recurse(&array, &entry);
 657
 658         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 659                 char const *network_path;
 660
 661                 dbus_message_iter_recurse(&entry, &value);
 662                 dbus_message_iter_get_basic(&value, &network_path);
 663
 664                 dbus_message_iter_next(&value);
 665                 dbus_message_iter_recurse(&value, &properties);
 666
 667                 add_network(modem->device, network_path, &properties);
 668
 669                 dbus_message_iter_next(&entry);
 670         }
 671
 672 done:
 673         dbus_message_unref(reply);
 674
 675         dbus_pending_call_unref(call);
 676 }
 677
 678 static void check_networks(struct modem_data *modem)
 679 {
 680         char const *path = modem->path;
 681
 682         DBG("modem %p path %s", modem, path);
 683
 684         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 685                         check_networks_reply, g_strdup(path), g_free,
 686                         DBUS_TYPE_INVALID);
 687 }
 688
 689 static void modem_clear_network_errors(struct modem_data *modem)
 690 {
 691         struct connman_device *device = modem->device;
 692         GHashTableIter i;
 693         gpointer value;
 694
 695         if (device == NULL)
 696                 return;
 697
 698         g_hash_table_iter_init(&i, network_hash);
 699
 700         while (g_hash_table_iter_next(&i, NULL, &value)) {
 701                 struct network_info *info = value;
 702
 703                 if (connman_network_get_device(info->network) == device)
 704                         connman_network_clear_error(info->network);
 705         }
 706 }
 707
 708 static void modem_operator_name_changed(struct modem_data *modem,
 709                                         char const *name)
 710 {
 711         struct connman_device *device = modem->device;
 712         GHashTableIter i;
 713         gpointer value;
 714
 715         if (device == NULL)
 716                 return;
 717
 718         connman_device_set_string(device, "Operator", name);
 719
 720         for (g_hash_table_iter_init(&i, network_hash);
 721              g_hash_table_iter_next(&i, NULL, &value);) {
 722                 struct network_info *info = value;
 723
 724                 if (connman_network_get_device(info->network) == device) {
 725                         connman_network_set_name(info->network, name);
 726                         connman_network_update(info->network);
 727                 }
 728         }
 729 }
 730
 731 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 732 {
 733         struct connman_device *device = modem->device;
 734         GHashTableIter i;
 735         gpointer value;
 736
 737         modem->strength = strength;
 738         modem->has_strength = TRUE;
 739
 740         if (device == NULL)
 741                 return;
 742
 743         for (g_hash_table_iter_init(&i, network_hash);
 744              g_hash_table_iter_next(&i, NULL, &value);) {
 745                 struct network_info *info = value;
 746
 747                 if (connman_network_get_device(info->network) == device) {
 748                         connman_network_set_strength(info->network, strength);
 749                         connman_network_update(info->network);
 750                 }
 751         }
 752 }
 753
 754 static void modem_roaming_changed(struct modem_data *modem,
 755                                         char const *status)
 756 {
 757         struct connman_device *device = modem->device;
 758         connman_bool_t roaming = FALSE;
 759         connman_bool_t registered = FALSE;
 760         connman_bool_t was_roaming = modem->roaming;
 761         GHashTableIter i;
 762         gpointer value;
 763
 764         if (g_str_equal(status, "roaming"))
 765                 roaming = TRUE;
 766         else if (g_str_equal(status, "registered"))
 767                 registered = TRUE;
 768
 769         registered = registered || roaming;
 770
 771         if (modem->roaming == roaming && modem->registered == registered)
 772                 return;
 773
 774         modem->registered = registered;
 775         modem->roaming = roaming;
 776
 777         if (roaming == was_roaming)
 778                 return;
 779
 780         if (device == NULL)
 781                 return;
 782
 783         g_hash_table_iter_init(&i, network_hash);
 784
 785         while (g_hash_table_iter_next(&i, NULL, &value)) {
 786                 struct network_info *info = value;
 787
 788                 if (connman_network_get_device(info->network) == device) {
 789                         connman_network_set_roaming(info->network, roaming);
 790                         connman_network_update(info->network);
 791                 }
 792         }
 793 }
 794
 795 static void modem_registration_removed(struct modem_data *modem)
 796 {
 797         modem->registered = FALSE;
 798         modem->roaming = FALSE;
 799 }
 800
 801 static void modem_registration_changed(struct modem_data *modem,
 802                                         DBusMessageIter *entry)
 803 {
 804         DBusMessageIter iter;
 805         const char *key;
 806         int type;
 807         connman_uint8_t strength;
 808         char const *name, *status, *mcc_s;
 809
 810         dbus_message_iter_get_basic(entry, &key);
 811
 812         DBG("key %s", key);
 813
 814         dbus_message_iter_next(entry);
 815
 816         dbus_message_iter_recurse(entry, &iter);
 817
 818         type = dbus_message_iter_get_arg_type(&iter);
 819         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 820                 return;
 821
 822         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
 823                 dbus_message_iter_get_basic(&iter, &name);
 824                 modem_operator_name_changed(modem, name);
 825         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
 826                 dbus_message_iter_get_basic(&iter, &strength);
 827                 modem_strength_changed(modem, strength);
 828         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
 829                 dbus_message_iter_get_basic(&iter, &status);
 830                 modem_roaming_changed(modem, status);
 831         } else if (g_str_equal(key, "MobileCountryCode") &&
 832                                         type == DBUS_TYPE_STRING) {
 833                 int mcc;
 834                 char *alpha2;
 835
 836                 dbus_message_iter_get_basic(&iter, &mcc_s);
 837
 838                 mcc = atoi(mcc_s);
 839                 if (mcc > 799)
 840                         return;
 841
 842                 alpha2 = mcc_country_codes[mcc - 200];
 843                 connman_technology_set_regdom(alpha2);
 844         }
 845
 846 }
 847
 848 static gboolean reg_changed(DBusConnection *connection,
 849                                 DBusMessage *message, void *user_data)
 850 {
 851         const char *path = dbus_message_get_path(message);
 852         struct modem_data *modem;
 853         DBusMessageIter iter;
 854
 855         DBG("path %s", path);
 856
 857         modem = g_hash_table_lookup(modem_hash, path);
 858         if (modem == NULL)
 859                 return TRUE;
 860
 861         if (dbus_message_iter_init(message, &iter))
 862                 modem_registration_changed(modem, &iter);
 863
 864         return TRUE;
 865 }
 866
 867 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 868 {
 869         char const *path = user_data;
 870         struct modem_data *modem;
 871         DBusMessage *reply;
 872         DBusMessageIter array, dict, entry;
 873
 874         DBG("path %s", path);
 875
 876         modem = g_hash_table_lookup(modem_hash, path);
 877         if (modem == NULL)
 878                 return;
 879
 880         reply = dbus_pending_call_steal_reply(call);
 881
 882         if (dbus_message_iter_init(reply, &array) == FALSE)
 883                 goto done;
 884
 885         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 886                 goto done;
 887
 888         dbus_message_iter_recurse(&array, &dict);
 889         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 890                 dbus_message_iter_recurse(&dict, &entry);
 891                 modem_registration_changed(modem, &entry);
 892                 dbus_message_iter_next(&dict);
 893         }
 894
 895 done:
 896         dbus_message_unref(reply);
 897
 898         dbus_pending_call_unref(call);
 899 }
 900
 901 static void check_registration(struct modem_data *modem)
 902 {
 903         char const *path = modem->path;
 904
 905         DBG("modem %p path %s", modem, path);
 906
 907         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 908                         check_registration_reply, g_strdup(path), g_free,
 909                         DBUS_TYPE_INVALID);
 910 }
 911
 912 static void modem_gprs_changed(struct modem_data *modem,
 913                                         DBusMessageIter *entry)
 914 {
 915         DBusMessageIter iter;
 916         const char *key;
 917         int type;
 918         dbus_bool_t value;
 919
 920         dbus_message_iter_get_basic(entry, &key);
 921
 922         DBG("key %s", key);
 923
 924         dbus_message_iter_next(entry);
 925
 926         dbus_message_iter_recurse(entry, &iter);
 927
 928         type = dbus_message_iter_get_arg_type(&iter);
 929
 930         if (type != DBUS_TYPE_BOOLEAN)
 931                 return;
 932
 933         dbus_message_iter_get_basic(&iter, &value);
 934
 935         if (g_str_equal(key, "Attached") == TRUE) {
 936                 DBG("Attached %d", value);
 937
 938                 modem->attached = value;
 939
 940                 if (value)
 941                         modem_clear_network_errors(modem);
 942         } else if (g_str_equal(key, "Powered") == TRUE) {
 943                 DBG("Powered %d", value);
 944
 945                 modem->powered = value;
 946         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
 947                 DBG("RoamingAllowed %d", value);
 948
 949                 modem->roaming_allowed = value;
 950         }
 951 }
 952
 953 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
 954 {
 955         char const *path = user_data;
 956         struct modem_data *modem;
 957         DBusMessage *reply;
 958         DBusMessageIter array, dict, entry;
 959
 960         DBG("path %s", path);
 961
 962         modem = g_hash_table_lookup(modem_hash, path);
 963         if (modem == NULL)
 964                 return;
 965
 966         reply = dbus_pending_call_steal_reply(call);
 967
 968         if (dbus_message_iter_init(reply, &array) == FALSE)
 969                 goto done;
 970
 971         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 972                 goto done;
 973
 974         dbus_message_iter_recurse(&array, &dict);
 975         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 976                 dbus_message_iter_recurse(&dict, &entry);
 977                 modem_gprs_changed(modem, &entry);
 978                 dbus_message_iter_next(&dict);
 979         }
 980
 981 done:
 982         dbus_message_unref(reply);
 983
 984         dbus_pending_call_unref(call);
 985
 986         check_networks(modem);
 987 }
 988
 989 static void check_gprs(struct modem_data *modem)
 990 {
 991         char const *path = modem->path;
 992
 993         DBG("modem %p path %s", modem, path);
 994
 995         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
 996                         check_gprs_reply, g_strdup(path), g_free,
 997                         DBUS_TYPE_INVALID);
 998 }
 999
1000 static void add_device(const char *path, const char *imsi)
1001 {
1002         struct modem_data *modem;
1003         struct connman_device *device;
1004
1005         DBG("path %s imsi %s", path, imsi);
1006
1007         if (path == NULL)
1008                 return;
1009
1010         if (imsi == NULL)
1011                 return;
1012
1013         modem = g_hash_table_lookup(modem_hash, path);
1014         if (modem == NULL)
1015                 return;
1016
1017         if (modem->device) {
1018                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
1019                         return;
1020
1021                 modem_remove_device(modem);
1022         }
1023
1024         if (strlen(imsi) == 0)
1025                 return;
1026
1027         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1028         if (device == NULL)
1029                 return;
1030
1031         connman_device_set_ident(device, imsi);
1032
1033         connman_device_set_string(device, "Path", path);
1034
1035         connman_device_set_data(device, modem);
1036
1037         if (connman_device_register(device) < 0) {
1038                 connman_device_unref(device);
1039                 return;
1040         }
1041
1042         modem->device = device;
1043
1044         if (modem->has_reg)
1045                 check_registration(modem);
1046
1047         if (modem->has_gprs)
1048                 check_gprs(modem);
1049 }
1050
1051 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1052 {
1053         const char *path = user_data;
1054         const char *imsi = NULL;
1055         DBusMessage *reply;
1056         DBusMessageIter array, dict;
1057
1058         DBG("path %s", path);
1059
1060         reply = dbus_pending_call_steal_reply(call);
1061
1062         if (dbus_message_iter_init(reply, &array) == FALSE)
1063                 goto done;
1064
1065         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1066                 goto done;
1067
1068         dbus_message_iter_recurse(&array, &dict);
1069
1070         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1071                 DBusMessageIter entry, value;
1072                 const char *key;
1073
1074                 dbus_message_iter_recurse(&dict, &entry);
1075                 dbus_message_iter_get_basic(&entry, &key);
1076
1077                 dbus_message_iter_next(&entry);
1078                 dbus_message_iter_recurse(&entry, &value);
1079
1080                 if (g_str_equal(key, "SubscriberIdentity")) {
1081                         dbus_message_iter_get_basic(&value, &imsi);
1082                         add_device(path, imsi);
1083                 }
1084
1085                 dbus_message_iter_next(&dict);
1086         }
1087
1088 done:
1089         dbus_message_unref(reply);
1090
1091         dbus_pending_call_unref(call);
1092 }
1093
1094 static void get_imsi(const char *path)
1095 {
1096         DBG("path %s", path);
1097
1098         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1099                         sim_properties_reply, g_strdup(path), g_free,
1100                         DBUS_TYPE_INVALID);
1101 }
1102
1103 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1104 {
1105         DBG("path %s powered %d", path, powered);
1106
1107         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1108                                 DBUS_TYPE_BOOLEAN, &powered,
1109                                 NULL, NULL, NULL);
1110 }
1111
1112 static int modem_change_powered(const char *path, dbus_bool_t powered)
1113 {
1114         DBG("path %s powered %d", path, powered);
1115
1116         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1117                                 DBUS_TYPE_BOOLEAN, &powered,
1118                                 NULL, NULL, NULL);
1119 }
1120
1121
1122 static gboolean modem_has_interface(DBusMessageIter *array,
1123                                         char const *interface)
1124 {
1125         DBusMessageIter entry;
1126
1127         dbus_message_iter_recurse(array, &entry);
1128
1129         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1130                 const char *element;
1131
1132                 dbus_message_iter_get_basic(&entry, &element);
1133
1134                 if (g_strcmp0(interface, element) == 0)
1135                         return TRUE;
1136
1137                 dbus_message_iter_next(&entry);
1138         }
1139
1140         return FALSE;
1141 }
1142
1143 static gboolean modem_has_sim(DBusMessageIter *array)
1144 {
1145         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1146 }
1147
1148 static gboolean modem_has_reg(DBusMessageIter *array)
1149 {
1150         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1151 }
1152
1153 static gboolean modem_has_gprs(DBusMessageIter *array)
1154 {
1155         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1156 }
1157
1158 static void add_modem(const char *path, DBusMessageIter *prop)
1159 {
1160         struct modem_data *modem;
1161         dbus_bool_t powered = FALSE;
1162         dbus_bool_t online = FALSE;
1163         dbus_bool_t has_online = FALSE;
1164         dbus_bool_t locked = FALSE;
1165         gboolean has_sim = FALSE;
1166         gboolean has_reg = FALSE;
1167         gboolean has_gprs = FALSE;
1168
1169         modem = g_hash_table_lookup(modem_hash, path);
1170
1171         if (modem != NULL)
1172                 return;
1173
1174         modem = g_try_new0(struct modem_data, 1);
1175         if (modem == NULL)
1176                 return;
1177
1178         modem->path = g_strdup(path);
1179         modem->device = NULL;
1180         modem->available = TRUE;
1181
1182         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1183
1184         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1185                 DBusMessageIter entry, value;
1186                 const char *key;
1187
1188                 dbus_message_iter_recurse(prop, &entry);
1189                 dbus_message_iter_get_basic(&entry, &key);
1190
1191                 dbus_message_iter_next(&entry);
1192                 dbus_message_iter_recurse(&entry, &value);
1193
1194                 if (g_str_equal(key, "Powered") == TRUE)
1195                         dbus_message_iter_get_basic(&value, &powered);
1196                 else if (g_str_equal(key, "Lockdown") == TRUE)
1197                         dbus_message_iter_get_basic(&value, &locked);
1198                 else if (g_str_equal(key, "Online") == TRUE) {
1199                         has_online = TRUE;
1200                         dbus_message_iter_get_basic(&value, &online);
1201                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1202                         has_sim = modem_has_sim(&value);
1203                         has_reg = modem_has_reg(&value);
1204                         has_gprs = modem_has_gprs(&value);
1205                 }
1206
1207                 dbus_message_iter_next(prop);
1208         }
1209
1210         if (locked)
1211                 return;
1212
1213         if (!powered)
1214                 modem_change_powered(path, TRUE);
1215
1216         modem->has_sim = has_sim;
1217         modem->has_reg = has_reg;
1218         modem->has_gprs = has_gprs;
1219
1220         update_modem_online(modem, online);
1221
1222         if (has_sim)
1223                 get_imsi(path);
1224 }
1225
1226 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1227 {
1228         DBusMessage *reply;
1229         DBusError error;
1230         DBusMessageIter array, dict;
1231
1232         DBG("");
1233
1234         reply = dbus_pending_call_steal_reply(call);
1235
1236         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1237                 goto done;
1238
1239         dbus_error_init(&error);
1240
1241         if (dbus_set_error_from_message(&error, reply)) {
1242                 connman_error("ModemManager.GetModems() %s %s",
1243                                 error.name, error.message);
1244                 dbus_error_free(&error);
1245                 goto done;
1246         }
1247
1248         if (dbus_message_iter_init(reply, &array) == FALSE)
1249                 goto done;
1250
1251         dbus_message_iter_recurse(&array, &dict);
1252
1253         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1254                 DBusMessageIter value, properties;
1255                 const char *modem_path;
1256
1257                 dbus_message_iter_recurse(&dict, &value);
1258                 dbus_message_iter_get_basic(&value, &modem_path);
1259
1260                 dbus_message_iter_next(&value);
1261                 dbus_message_iter_recurse(&value, &properties);
1262
1263                 /* Add modem */
1264                 add_modem(modem_path, &properties);
1265
1266                 dbus_message_iter_next(&dict);
1267         }
1268
1269 done:
1270         dbus_message_unref(reply);
1271
1272         dbus_pending_call_unref(call);
1273 }
1274
1275 static void ofono_connect(DBusConnection *connection, void *user_data)
1276 {
1277         DBG("connection %p", connection);
1278
1279         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1280                                                 g_free, remove_modem);
1281
1282         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1283                                                 NULL, remove_network);
1284
1285         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1286                         manager_modems_reply, NULL, NULL,
1287                         DBUS_TYPE_INVALID);
1288 }
1289
1290 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1291 {
1292         DBG("connection %p", connection);
1293
1294         if (modem_hash == NULL)
1295                 return;
1296
1297         g_hash_table_destroy(modem_hash);
1298
1299         modem_hash = NULL;
1300 }
1301
1302 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1303                                 void *user_data)
1304 {
1305         const char *path = dbus_message_get_path(message);
1306         struct modem_data *modem;
1307         DBusMessageIter iter, value;
1308         const char *key;
1309
1310         DBG("path %s", path);
1311
1312         modem = g_hash_table_lookup(modem_hash, path);
1313         if (modem == NULL)
1314                 return TRUE;
1315
1316         if (dbus_message_iter_init(message, &iter) == FALSE)
1317                 return TRUE;
1318
1319         dbus_message_iter_get_basic(&iter, &key);
1320
1321         dbus_message_iter_next(&iter);
1322         dbus_message_iter_recurse(&iter, &value);
1323
1324         if (g_str_equal(key, "Powered") == TRUE) {
1325                 dbus_bool_t powered;
1326
1327                 dbus_message_iter_get_basic(&value, &powered);
1328                 if (powered == TRUE)
1329                         return TRUE;
1330
1331                 modem->has_sim = FALSE;
1332                 modem->has_reg = FALSE;
1333                 modem->has_gprs = FALSE;
1334
1335                 modem_remove_device(modem);
1336         } else if (g_str_equal(key, "Online") == TRUE) {
1337                 dbus_bool_t online;
1338
1339                 dbus_message_iter_get_basic(&value, &online);
1340
1341                 update_modem_online(modem, online);
1342         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1343                 dbus_bool_t locked;
1344
1345                 dbus_message_iter_get_basic(&value, &locked);
1346
1347                 if (!locked)
1348                         modem_change_powered(path, TRUE);
1349
1350         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1351                 gboolean has_sim = modem_has_sim(&value);
1352                 gboolean has_reg = modem_has_reg(&value);
1353                 gboolean had_reg = modem->has_reg;
1354                 gboolean has_gprs = modem_has_gprs(&value);
1355                 gboolean had_gprs = modem->has_gprs;
1356
1357                 modem->has_sim = has_sim;
1358                 modem->has_reg = has_reg;
1359                 modem->has_gprs = has_gprs;
1360
1361                 if (modem->device == NULL) {
1362                         if (has_sim)
1363                                 get_imsi(modem->path);
1364                 } else if (!has_sim) {
1365                         modem_remove_device(modem);
1366                 } else {
1367                         if (has_reg && !had_reg)
1368                                 check_registration(modem);
1369                         else if (had_reg && !has_reg)
1370                                 modem_registration_removed(modem);
1371
1372                         if (has_gprs && !had_gprs) {
1373                                 gprs_change_powered(modem->path, TRUE);
1374                                 check_gprs(modem);
1375                         }
1376                 }
1377         }
1378
1379         return TRUE;
1380 }
1381
1382 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1383                                 void *user_data)
1384 {
1385         const char *path = dbus_message_get_path(message);
1386         struct modem_data *modem;
1387         DBusMessageIter iter, value;
1388         const char *key;
1389
1390         DBG("path %s", path);
1391
1392         modem = g_hash_table_lookup(modem_hash, path);
1393         if (modem == NULL)
1394                 return TRUE;
1395
1396         if (dbus_message_iter_init(message, &iter) == FALSE)
1397                 return TRUE;
1398
1399         dbus_message_iter_get_basic(&iter, &key);
1400
1401         dbus_message_iter_next(&iter);
1402         dbus_message_iter_recurse(&iter, &value);
1403
1404         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1405                 char *imsi;
1406
1407                 dbus_message_iter_get_basic(&value, &imsi);
1408
1409                 add_device(path, imsi);
1410         } else if (g_str_equal(key, "Present") == TRUE) {
1411                 dbus_bool_t present;
1412
1413                 dbus_message_iter_get_basic(&value, &present);
1414
1415                 if (present)
1416                         return TRUE;
1417
1418                 if (modem->device != NULL)
1419                         modem_remove_device(modem);
1420
1421                 modem->has_gprs = FALSE;
1422                 modem->has_reg = FALSE;
1423         }
1424
1425         return TRUE;
1426 }
1427
1428 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1429                                 void *user_data)
1430 {
1431         const char *path = dbus_message_get_path(message);
1432         struct modem_data *modem;
1433         DBusMessageIter iter;
1434
1435         DBG("path %s", path);
1436
1437         modem = g_hash_table_lookup(modem_hash, path);
1438         if (modem == NULL)
1439                 return TRUE;
1440
1441         if (dbus_message_iter_init(message, &iter))
1442                 modem_gprs_changed(modem, &iter);
1443
1444         return TRUE;
1445 }
1446
1447 static gboolean context_added(DBusConnection *connection,
1448                                 DBusMessage *message, void *user_data)
1449 {
1450         const char *path = dbus_message_get_path(message);
1451         const char *network_path;
1452         struct modem_data *modem;
1453         DBusMessageIter iter, properties;
1454
1455         DBG("path %s", path);
1456
1457         modem = g_hash_table_lookup(modem_hash, path);
1458         if (modem == NULL || modem->device == NULL)
1459                 return TRUE;
1460
1461         if (dbus_message_iter_init(message, &iter) == FALSE)
1462                 return TRUE;
1463
1464         dbus_message_iter_get_basic(&iter, &network_path);
1465
1466         dbus_message_iter_next(&iter);
1467         dbus_message_iter_recurse(&iter, &properties);
1468
1469         add_network(modem->device, network_path, &properties);
1470
1471         return TRUE;
1472 }
1473
1474 static gboolean context_removed(DBusConnection *connection,
1475                                 DBusMessage *message, void *user_data)
1476 {
1477         const char *path = dbus_message_get_path(message);
1478         const char *network_path, *identifier;
1479         struct modem_data *modem;
1480         struct network_info *info;
1481         DBusMessageIter iter;
1482
1483         DBG("path %s", path);
1484
1485         modem = g_hash_table_lookup(modem_hash, path);
1486         if (modem == NULL || modem->device == NULL)
1487                 return TRUE;
1488
1489         if (dbus_message_iter_init(message, &iter) == FALSE)
1490                 return TRUE;
1491
1492         dbus_message_iter_get_basic(&iter, &network_path);
1493
1494         info = g_hash_table_lookup(network_hash, network_path);
1495         if (info == NULL)
1496                 return TRUE;
1497
1498         identifier = connman_network_get_identifier(info->network);
1499         connman_device_remove_network(modem->device, identifier);
1500
1501         return TRUE;
1502 }
1503
1504 static gboolean modem_added(DBusConnection *connection,
1505                                 DBusMessage *message, void *user_data)
1506 {
1507         DBusMessageIter iter, properties;
1508         const char *modem_path;
1509
1510         DBG("");
1511
1512         if (dbus_message_iter_init(message, &iter) == FALSE)
1513                 return TRUE;
1514
1515         dbus_message_iter_get_basic(&iter, &modem_path);
1516
1517         dbus_message_iter_next(&iter);
1518         dbus_message_iter_recurse(&iter, &properties);
1519
1520         add_modem(modem_path, &properties);
1521
1522         return TRUE;
1523 }
1524
1525 static gboolean modem_removed(DBusConnection *connection,
1526                                 DBusMessage *message, void *user_data)
1527 {
1528         DBusMessageIter iter;
1529         const char *modem_path;
1530
1531         DBG("");
1532
1533         if (dbus_message_iter_init(message, &iter) == FALSE)
1534                 return TRUE;
1535
1536         dbus_message_iter_get_basic(&iter, &modem_path);
1537
1538         g_hash_table_remove(modem_hash, modem_path);
1539
1540         return TRUE;
1541 }
1542
1543
1544 static void get_dns(DBusMessageIter *array, struct network_info *info)
1545 {
1546         DBusMessageIter entry;
1547         gchar *nameservers = NULL, *nameservers_old = NULL;
1548
1549         DBG("");
1550
1551
1552         dbus_message_iter_recurse(array, &entry);
1553
1554         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1555                 const char *dns;
1556
1557                 dbus_message_iter_get_basic(&entry, &dns);
1558
1559                 DBG("dns %s", dns);
1560
1561                 if (nameservers == NULL) {
1562
1563                         nameservers = g_strdup(dns);
1564                 } else {
1565
1566                         nameservers_old = nameservers;
1567                         nameservers = g_strdup_printf("%s %s",
1568                                                 nameservers_old, dns);
1569                         g_free(nameservers_old);
1570                 }
1571
1572                 dbus_message_iter_next(&entry);
1573         }
1574
1575         connman_network_set_nameservers(info->network, nameservers);
1576
1577         g_free(nameservers);
1578 }
1579
1580 static void update_settings(DBusMessageIter *array,
1581                                 struct network_info *info)
1582 {
1583         DBusMessageIter dict;
1584         char *address = NULL, *netmask = NULL, *gateway = NULL;
1585         const char *interface = NULL;
1586
1587         DBG("network %p", info->network);
1588
1589         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1590                 return;
1591
1592         dbus_message_iter_recurse(array, &dict);
1593
1594         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1595                 DBusMessageIter entry, value;
1596                 const char *key, *val;
1597
1598                 dbus_message_iter_recurse(&dict, &entry);
1599                 dbus_message_iter_get_basic(&entry, &key);
1600
1601                 DBG("key %s", key);
1602
1603                 dbus_message_iter_next(&entry);
1604                 dbus_message_iter_recurse(&entry, &value);
1605
1606                 if (g_str_equal(key, "Interface") == TRUE) {
1607                         int index;
1608
1609                         dbus_message_iter_get_basic(&value, &interface);
1610
1611                         DBG("interface %s", interface);
1612
1613                         index = connman_inet_ifindex(interface);
1614                         if (index >= 0) {
1615                                 connman_network_set_index(info->network, index);
1616                         } else {
1617                                 connman_error("Can not find interface %s",
1618                                                                 interface);
1619                                 break;
1620                         }
1621                 } else if (g_str_equal(key, "Method") == TRUE) {
1622                         const char *method;
1623
1624                         dbus_message_iter_get_basic(&value, &method);
1625
1626                         if (g_strcmp0(method, "static") == 0) {
1627
1628                                 info->method = CONNMAN_IPCONFIG_METHOD_FIXED;
1629                         } else if (g_strcmp0(method, "dhcp") == 0) {
1630
1631                                 info->method = CONNMAN_IPCONFIG_METHOD_DHCP;
1632                                 break;
1633                         }
1634                 } else if (g_str_equal(key, "Address") == TRUE) {
1635                         dbus_message_iter_get_basic(&value, &val);
1636
1637                         address = g_strdup(val);
1638
1639                         DBG("address %s", address);
1640                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1641                         dbus_message_iter_get_basic(&value, &val);
1642
1643                         netmask = g_strdup(val);
1644
1645                         DBG("netmask %s", netmask);
1646                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1647
1648                         get_dns(&value, info);
1649                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1650                         dbus_message_iter_get_basic(&value, &val);
1651
1652                         gateway = g_strdup(val);
1653
1654                         DBG("gateway %s", gateway);
1655                 }
1656
1657                 dbus_message_iter_next(&dict);
1658         }
1659
1660
1661         if (info->method == CONNMAN_IPCONFIG_METHOD_FIXED) {
1662                 connman_ipaddress_set_ipv4(&info->ipaddress, address,
1663                                                 netmask, gateway);
1664         }
1665
1666         /* deactive, oFono send NULL inteface before deactive signal */
1667         if (interface == NULL)
1668                 connman_network_set_index(info->network, -1);
1669
1670         g_free(address);
1671         g_free(netmask);
1672         g_free(gateway);
1673 }
1674
1675 static void set_connected(struct network_info *info,
1676                                 connman_bool_t connected)
1677 {
1678         DBG("network %p connected %d", info->network, connected);
1679
1680         switch (info->method) {
1681         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1682         case CONNMAN_IPCONFIG_METHOD_OFF:
1683         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1684         case CONNMAN_IPCONFIG_METHOD_AUTO:
1685                 return;
1686
1687         case CONNMAN_IPCONFIG_METHOD_FIXED:
1688                 connman_network_set_ipv4_method(info->network, info->method);
1689                 connman_network_set_ipaddress(info->network, &info->ipaddress);
1690
1691                 break;
1692
1693         case CONNMAN_IPCONFIG_METHOD_DHCP:
1694                 connman_network_set_ipv4_method(info->network, info->method);
1695
1696                 break;
1697         }
1698
1699         connman_network_set_connected(info->network, connected);
1700 }
1701
1702 static gboolean context_changed(DBusConnection *connection,
1703                                         DBusMessage *message, void *user_data)
1704 {
1705         const char *path = dbus_message_get_path(message);
1706         struct network_info *info;
1707         DBusMessageIter iter, value;
1708         const char *key;
1709
1710         DBG("path %s", path);
1711
1712         info = g_hash_table_lookup(network_hash, path);
1713         if (info == NULL)
1714                 return TRUE;
1715
1716         if (!pending_network_is_available(info->network)) {
1717                 remove_network(info->network);
1718                 return TRUE;
1719         }
1720
1721         if (dbus_message_iter_init(message, &iter) == FALSE)
1722                 return TRUE;
1723
1724         dbus_message_iter_get_basic(&iter, &key);
1725
1726         dbus_message_iter_next(&iter);
1727         dbus_message_iter_recurse(&iter, &value);
1728
1729         DBG("key %s", key);
1730
1731         if (g_str_equal(key, "Settings") == TRUE)
1732                 update_settings(&value, info);
1733         else if (g_str_equal(key, "Active") == TRUE) {
1734                 dbus_bool_t active;
1735
1736                 dbus_message_iter_get_basic(&value, &active);
1737
1738                 set_connected(info, active);
1739         }
1740
1741         return TRUE;
1742 }
1743
1744 static guint watch;
1745 static guint reg_watch;
1746 static guint sim_watch;
1747 static guint gprs_watch;
1748 static guint context_added_watch;
1749 static guint context_removed_watch;
1750 static guint modem_watch;
1751 static guint modem_added_watch;
1752 static guint modem_removed_watch;
1753 static guint context_watch;
1754
1755 static int ofono_init(void)
1756 {
1757         int err;
1758
1759         connection = connman_dbus_get_connection();
1760         if (connection == NULL)
1761                 return -EIO;
1762
1763         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1764                         ofono_connect, ofono_disconnect, NULL, NULL);
1765
1766         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1767                                                 OFONO_REGISTRATION_INTERFACE,
1768                                                 PROPERTY_CHANGED,
1769                                                 reg_changed,
1770                                                 NULL, NULL);
1771
1772         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1773                                                 OFONO_GPRS_INTERFACE,
1774                                                 PROPERTY_CHANGED,
1775                                                 gprs_changed,
1776                                                 NULL, NULL);
1777
1778         context_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1779                                                 OFONO_GPRS_INTERFACE,
1780                                                 CONTEXT_ADDED,
1781                                                 context_added,
1782                                                 NULL, NULL);
1783
1784         context_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1785                                                 OFONO_GPRS_INTERFACE,
1786                                                 CONTEXT_REMOVED,
1787                                                 context_removed,
1788                                                 NULL, NULL);
1789
1790         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1791                                                 OFONO_MODEM_INTERFACE,
1792                                                 PROPERTY_CHANGED,
1793                                                 modem_changed,
1794                                                 NULL, NULL);
1795
1796         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1797                                                 OFONO_SIM_INTERFACE,
1798                                                 PROPERTY_CHANGED,
1799                                                 sim_changed,
1800                                                 NULL, NULL);
1801
1802         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1803                                                 OFONO_MANAGER_INTERFACE,
1804                                                 MODEM_ADDED,
1805                                                 modem_added,
1806                                                 NULL, NULL);
1807
1808         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1809                                                 OFONO_MANAGER_INTERFACE,
1810                                                 MODEM_REMOVED,
1811                                                 modem_removed,
1812                                                 NULL, NULL);
1813
1814         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1815                                                 OFONO_CONTEXT_INTERFACE,
1816                                                 PROPERTY_CHANGED,
1817                                                 context_changed,
1818                                                 NULL, NULL);
1819
1820         if (watch == 0 || gprs_watch == 0 || context_added_watch == 0 ||
1821                         context_removed_watch == 0 || modem_watch == 0 ||
1822                         reg_watch == 0 || sim_watch == 0 ||
1823                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1824                                 context_watch == 0) {
1825                 err = -EIO;
1826                 goto remove;
1827         }
1828
1829         err = connman_network_driver_register(&network_driver);
1830         if (err < 0)
1831                 goto remove;
1832
1833         err = connman_device_driver_register(&modem_driver);
1834         if (err < 0) {
1835                 connman_network_driver_unregister(&network_driver);
1836                 goto remove;
1837         }
1838
1839         return 0;
1840
1841 remove:
1842         g_dbus_remove_watch(connection, watch);
1843         g_dbus_remove_watch(connection, sim_watch);
1844         g_dbus_remove_watch(connection, reg_watch);
1845         g_dbus_remove_watch(connection, gprs_watch);
1846         g_dbus_remove_watch(connection, context_added_watch);
1847         g_dbus_remove_watch(connection, context_removed_watch);
1848         g_dbus_remove_watch(connection, modem_watch);
1849         g_dbus_remove_watch(connection, modem_added_watch);
1850         g_dbus_remove_watch(connection, modem_removed_watch);
1851         g_dbus_remove_watch(connection, context_watch);
1852
1853         dbus_connection_unref(connection);
1854
1855         return err;
1856 }
1857
1858 static void ofono_exit(void)
1859 {
1860         g_dbus_remove_watch(connection, watch);
1861         g_dbus_remove_watch(connection, sim_watch);
1862         g_dbus_remove_watch(connection, reg_watch);
1863         g_dbus_remove_watch(connection, gprs_watch);
1864         g_dbus_remove_watch(connection, context_added_watch);
1865         g_dbus_remove_watch(connection, context_removed_watch);
1866         g_dbus_remove_watch(connection, modem_watch);
1867         g_dbus_remove_watch(connection, modem_added_watch);
1868         g_dbus_remove_watch(connection, modem_removed_watch);
1869         g_dbus_remove_watch(connection, context_watch);
1870
1871         ofono_disconnect(connection, NULL);
1872
1873         connman_device_driver_unregister(&modem_driver);
1874         connman_network_driver_unregister(&network_driver);
1875
1876         dbus_connection_unref(connection);
1877 }
1878
1879 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1880                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)