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 ".DataConnectionManager"
  46 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  47 #define OFONO_PRI_CONTEXT_INTERFACE     OFONO_SERVICE ".PrimaryDataContext"
  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 CREATE_CONTEXT                  "CreateContext"
  54
  55 #define TIMEOUT 5000
  56
  57 #define CONTEXT_NAME "3G Connection"
  58 #define CONTEXT_TYPE "internet"
  59
  60 static DBusConnection *connection;
  61
  62 static GHashTable *modem_hash = NULL;
  63
  64 struct modem_data {
  65         char *path;
  66         struct connman_device *device;
  67         gboolean available;
  68 };
  69
  70 static int modem_probe(struct connman_device *device)
  71 {
  72         DBG("device %p", device);
  73
  74         return 0;
  75 }
  76
  77 static void modem_remove(struct connman_device *device)
  78 {
  79         DBG("device %p", device);
  80 }
  81
  82 static int call_ofono(const char *path,
  83                         const char *interface, const char *method,
  84                         DBusPendingCallNotifyFunction notify, void *user_data,
  85                         DBusFreeFunction free_function,
  86                         int type, ...)
  87 {
  88         DBusMessage *message;
  89         DBusPendingCall *call;
  90         dbus_bool_t ok;
  91         va_list va;
  92
  93         DBG("path %s %s.%s", path, interface, method);
  94
  95         if (path == NULL)
  96                 return -EINVAL;
  97
  98         message = dbus_message_new_method_call(OFONO_SERVICE, path,
  99                                         interface, method);
 100         if (message == NULL)
 101                 return -ENOMEM;
 102
 103         dbus_message_set_auto_start(message, FALSE);
 104
 105         va_start(va, type);
 106         ok = dbus_message_append_args_valist(message, type, va);
 107         va_end(va);
 108
 109         if (!ok)
 110                 return -ENOMEM;
 111
 112         if (dbus_connection_send_with_reply(connection, message,
 113                                                 &call, TIMEOUT) == FALSE) {
 114                 connman_error("Failed to call %s.%s", interface, method);
 115                 dbus_message_unref(message);
 116                 return -EINVAL;
 117         }
 118
 119         if (call == NULL) {
 120                 connman_error("D-Bus connection not available");
 121                 dbus_message_unref(message);
 122                 return -EINVAL;
 123         }
 124
 125         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 126
 127         dbus_message_unref(message);
 128
 129         return -EINPROGRESS;
 130 }
 131
 132 static void set_property_reply(DBusPendingCall *call, void *user_data)
 133 {
 134         DBusMessage *reply;
 135         DBusError error;
 136         char const *name = user_data;
 137
 138         DBG("");
 139
 140         dbus_error_init(&error);
 141
 142         reply = dbus_pending_call_steal_reply(call);
 143
 144         if (dbus_set_error_from_message(&error, reply)) {
 145                 connman_error("SetProperty(%s) %s %s", name,
 146                                 error.name, error.message);
 147                 dbus_error_free(&error);
 148         }
 149
 150         dbus_message_unref(reply);
 151
 152         dbus_pending_call_unref(call);
 153 }
 154
 155 static int set_property(const char *path, const char *interface,
 156                         const char *property, int type, void *value,
 157                         DBusPendingCallNotifyFunction notify, void *user_data,
 158                         DBusFreeFunction free_function)
 159 {
 160         DBusMessage *message;
 161         DBusMessageIter iter;
 162         DBusPendingCall *call;
 163
 164         DBG("path %s %s.%s", path, interface, property);
 165
 166         g_assert(notify == NULL ? free_function == NULL : 1);
 167
 168         if (path == NULL)
 169                 return -EINVAL;
 170
 171         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 172                                         interface, SET_PROPERTY);
 173         if (message == NULL)
 174                 return -ENOMEM;
 175
 176         dbus_message_set_auto_start(message, FALSE);
 177
 178         dbus_message_iter_init_append(message, &iter);
 179         connman_dbus_property_append_basic(&iter, property, type, value);
 180
 181         if (dbus_connection_send_with_reply(connection, message,
 182                                                 &call, TIMEOUT) == FALSE) {
 183                 connman_error("Failed to change \"%s\" property on %s",
 184                                 property, interface);
 185                 dbus_message_unref(message);
 186                 return -EINVAL;
 187         }
 188
 189         if (call == NULL) {
 190                 connman_error("D-Bus connection not available");
 191                 dbus_message_unref(message);
 192                 return -EINVAL;
 193         }
 194
 195         if (notify == NULL) {
 196                 notify = set_property_reply;
 197                 user_data = (void *)property;
 198                 free_function = NULL;
 199         }
 200
 201         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 202
 203         dbus_message_unref(message);
 204
 205         return -EINPROGRESS;
 206 }
 207
 208 static int gprs_change_powered(const char *path, dbus_bool_t powered)
 209 {
 210         DBG("path %s powered %d", path, powered);
 211
 212         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
 213                                 DBUS_TYPE_BOOLEAN, &powered,
 214                                 NULL, NULL, NULL);
 215 }
 216
 217 static int modem_enable(struct connman_device *device)
 218 {
 219         const char *path = connman_device_get_string(device, "Path");
 220
 221         DBG("device %p, path, %s", device, path);
 222
 223         return gprs_change_powered(path, TRUE);
 224 }
 225
 226 static int modem_disable(struct connman_device *device)
 227 {
 228         const char *path = connman_device_get_string(device, "Path");
 229
 230         DBG("device %p, path %s", device, path);
 231
 232         return gprs_change_powered(path, FALSE);
 233 }
 234
 235 static struct connman_device_driver modem_driver = {
 236         .name           = "modem",
 237         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 238         .probe          = modem_probe,
 239         .remove         = modem_remove,
 240         .enable         = modem_enable,
 241         .disable        = modem_disable,
 242 };
 243
 244 static char *get_ident(const char *path)
 245 {
 246         char *pos;
 247
 248         if (*path != '/')
 249                 return NULL;
 250
 251         pos = strrchr(path, '/');
 252         if (pos == NULL)
 253                 return NULL;
 254
 255         return pos + 1;
 256 }
 257
 258 static void create_service(struct connman_network *network)
 259 {
 260         const char *path;
 261         char *group;
 262
 263         DBG("");
 264
 265         path = connman_network_get_string(network, "Path");
 266
 267         group = get_ident(path);
 268
 269         connman_network_set_group(network, group);
 270 }
 271
 272 static void set_network_name_reply(DBusPendingCall *call, void *user_data)
 273 {
 274         struct connman_network *network = user_data;
 275         DBusMessage *reply;
 276         DBusMessageIter array, dict;
 277
 278         DBG("network %p", network);
 279
 280         reply = dbus_pending_call_steal_reply(call);
 281
 282         if (dbus_message_iter_init(reply, &array) == FALSE)
 283                 goto done;
 284
 285         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 286                 goto done;
 287
 288         dbus_message_iter_recurse(&array, &dict);
 289
 290         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 291                 DBusMessageIter entry, value;
 292                 const char *key;
 293
 294                 dbus_message_iter_recurse(&dict, &entry);
 295                 dbus_message_iter_get_basic(&entry, &key);
 296
 297                 dbus_message_iter_next(&entry);
 298                 dbus_message_iter_recurse(&entry, &value);
 299
 300                 /*
 301                  * 'Operator' is deprecated since version 0.20, but
 302                  * keep it here for backward compatibility reasons.
 303                  */
 304                 if (g_str_equal(key, "Operator") == TRUE ||
 305                                 g_str_equal(key, "Name") == TRUE) {
 306                         const char *name;
 307
 308                         dbus_message_iter_get_basic(&value, &name);
 309                         connman_network_set_name(network, name);
 310                         create_service(network);
 311                 } else if (g_strcmp0(key, "Status") == 0) {
 312                         const char *status;
 313                         connman_bool_t roaming;
 314
 315                         dbus_message_iter_get_basic(&value, &status);
 316                         if (g_strcmp0(status, "roaming") == 0)
 317                                 roaming = TRUE;
 318                         else if (g_strcmp0(status, "registered") == 0)
 319                                 roaming = FALSE;
 320                         else {
 321                                 dbus_message_iter_next(&dict);
 322                                 continue;
 323                         }
 324
 325                         connman_network_set_roaming(network, roaming);
 326                         connman_network_update(network);
 327                 }
 328
 329                 dbus_message_iter_next(&dict);
 330         }
 331 done:
 332         dbus_message_unref(reply);
 333
 334         dbus_pending_call_unref(call);
 335 }
 336
 337 static void set_network_name(struct connman_network *network)
 338 {
 339         struct connman_device *device;
 340         const char *path;
 341
 342         device = connman_network_get_device(network);
 343
 344         path = connman_device_get_string(device, "Path");
 345         if (path == NULL)
 346                 return;
 347
 348         DBG("path %s", path);
 349
 350         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 351                         set_network_name_reply, network, NULL,
 352                         DBUS_TYPE_INVALID);
 353 }
 354
 355 static void config_network_reply(DBusPendingCall *call, void *user_data)
 356 {
 357         struct connman_network *network = user_data;
 358         DBusMessage *reply;
 359         DBusMessageIter array, dict;
 360         gboolean internet_type = FALSE;
 361
 362         DBG("network %p", network);
 363
 364         reply = dbus_pending_call_steal_reply(call);
 365
 366         if (dbus_message_iter_init(reply, &array) == FALSE)
 367                 goto done;
 368
 369         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 370                 goto done;
 371
 372         dbus_message_iter_recurse(&array, &dict);
 373
 374         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 375                 DBusMessageIter entry, value;
 376                 const char *key;
 377
 378                 dbus_message_iter_recurse(&dict, &entry);
 379                 dbus_message_iter_get_basic(&entry, &key);
 380
 381                 dbus_message_iter_next(&entry);
 382                 dbus_message_iter_recurse(&entry, &value);
 383
 384                 if (g_str_equal(key, "Type") == TRUE) {
 385                         const char *type;
 386
 387                         dbus_message_iter_get_basic(&value, &type);
 388                         if (g_strcmp0(type, "internet") == 0) {
 389                                 internet_type = TRUE;
 390
 391                                 connman_network_set_protocol(network,
 392                                                 CONNMAN_NETWORK_PROTOCOL_IP);
 393                                 set_network_name(network);
 394                         } else {
 395                                 internet_type = FALSE;
 396
 397                                 connman_network_set_protocol(network,
 398                                         CONNMAN_NETWORK_PROTOCOL_UNKNOWN);
 399                         }
 400                 }
 401
 402                 dbus_message_iter_next(&dict);
 403         }
 404
 405 done:
 406         dbus_message_unref(reply);
 407
 408         dbus_pending_call_unref(call);
 409 }
 410
 411 static void config_network(struct connman_network *network, const char *path)
 412 {
 413         DBG("path %s", path);
 414
 415         call_ofono(path, OFONO_PRI_CONTEXT_INTERFACE, GET_PROPERTIES,
 416                         config_network_reply, network, NULL,
 417                         DBUS_TYPE_INVALID);
 418 }
 419
 420 static gboolean registration_changed(DBusConnection *connection,
 421                                         DBusMessage *message, void *user_data)
 422 {
 423         const char *path = dbus_message_get_path(message);
 424         struct connman_network *network = user_data;
 425         DBusMessageIter iter, value;
 426         const char *key;
 427
 428         DBG("path %s", path);
 429
 430         if (dbus_message_iter_init(message, &iter) == FALSE)
 431                 return TRUE;
 432
 433         dbus_message_iter_get_basic(&iter, &key);
 434
 435         DBG("key %s", key);
 436
 437         dbus_message_iter_next(&iter);
 438         dbus_message_iter_recurse(&iter, &value);
 439
 440         if (g_strcmp0(key, "Name") == 0 ||
 441                         g_strcmp0(key, "Operator") == 0) {
 442                 const char *name;
 443
 444                 dbus_message_iter_get_basic(&value, &name);
 445                 DBG("name %s", name);
 446                 connman_network_set_name(network, name);
 447                 create_service(network);
 448         } else if (g_strcmp0(key, "Strength") == 0) {
 449                 connman_uint8_t strength;
 450
 451                 dbus_message_iter_get_basic(&value, &strength);
 452                 connman_network_set_strength(network, strength);
 453                 connman_network_update(network);
 454         } else if (g_strcmp0(key, "Status") == 0) {
 455                 const char *status;
 456                 connman_bool_t roaming;
 457
 458                 dbus_message_iter_get_basic(&value, &status);
 459                 if (g_strcmp0(status, "roaming") == 0)
 460                         roaming = TRUE;
 461                 else if (g_strcmp0(status, "registered") == 0)
 462                         roaming = FALSE;
 463                 else
 464                         return TRUE;
 465
 466                 connman_network_set_roaming(network, roaming);
 467                 connman_network_update(network);
 468         }
 469
 470         return TRUE;
 471 }
 472
 473 static int network_probe(struct connman_network *network)
 474 {
 475         const char *path;
 476         guint reg_watch;
 477
 478         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 479                                                 OFONO_REGISTRATION_INTERFACE,
 480                                                 PROPERTY_CHANGED,
 481                                                 registration_changed,
 482                                                 network, NULL);
 483         if (reg_watch == 0)
 484                 return -EIO;
 485
 486         connman_network_set_data(network, GUINT_TO_POINTER(reg_watch));
 487
 488         path = connman_network_get_string(network, "Path");
 489
 490         DBG("network %p path %s", network, path);
 491
 492         config_network(network, path);
 493
 494         return 0;
 495 }
 496
 497 static struct connman_network *pending_network;
 498
 499 static gboolean pending_network_is_available(struct connman_network *network)
 500 {
 501         /* Modem or network may be removed during waiting for active reply */
 502         if (connman_network_get_device(network) == NULL) {
 503                 DBG("Modem or network was removed");
 504                 return FALSE;
 505         }
 506
 507         return TRUE;
 508 }
 509
 510 static void set_active_reply(DBusPendingCall *call, void *user_data)
 511 {
 512         DBusMessage *reply;
 513         DBusError error;
 514         struct connman_network *network = user_data;
 515
 516         DBG("network %p", network);
 517
 518         reply = dbus_pending_call_steal_reply(call);
 519
 520         if (pending_network_is_available(network) == FALSE)
 521                 goto done;
 522
 523         dbus_error_init(&error);
 524         if (dbus_set_error_from_message(&error, reply)) {
 525                 if (connman_network_get_index(network) < 0)
 526                         connman_network_set_error(network,
 527                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 528
 529                 pending_network = NULL;
 530
 531                 connman_error("SetProperty(Active) %s %s",
 532                                 error.name, error.message);
 533
 534                 dbus_error_free(&error);
 535         } else
 536                 pending_network = network;
 537
 538 done:
 539         dbus_message_unref(reply);
 540
 541         dbus_pending_call_unref(call);
 542 }
 543
 544 static int set_network_active(struct connman_network *network,
 545                                                 dbus_bool_t active)
 546 {
 547         int error;
 548
 549         const char *path = connman_network_get_string(network, "Path");
 550
 551         DBG("network %p, path %s, active %d", network, path, active);
 552
 553         error = set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 554                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 555                                 set_active_reply, network, NULL);
 556         if (active == FALSE && error == -EINPROGRESS)
 557                 error = 0;
 558
 559         return error;
 560 }
 561
 562 static void set_apn(struct connman_network *network)
 563 {
 564         const char *apn, *path;
 565
 566         apn = connman_network_get_string(network, "Cellular.APN");
 567         if (apn == NULL)
 568                 return;
 569
 570         path = connman_network_get_string(network, "Path");
 571         if (path == NULL)
 572                 return;
 573
 574         DBG("path %s, apn %s", path, apn);
 575
 576         set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 577                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 578                         NULL, NULL, NULL);
 579 }
 580
 581 static int network_connect(struct connman_network *network)
 582 {
 583         if (connman_network_get_index(network) >= 0)
 584                 return -EISCONN;
 585
 586         return set_network_active(network, TRUE);
 587 }
 588
 589 static int network_disconnect(struct connman_network *network)
 590 {
 591         if (connman_network_get_index(network) < 0)
 592                 return -ENOTCONN;
 593
 594         return set_network_active(network, FALSE);
 595 }
 596
 597 static void network_remove(struct connman_network *network)
 598 {
 599         guint reg_watch;
 600
 601         DBG("network %p", network);
 602
 603         reg_watch = GPOINTER_TO_UINT(connman_network_get_data(network));
 604         g_dbus_remove_watch(connection, reg_watch);
 605 }
 606
 607 static int network_setup(struct connman_network *network, const char *key)
 608 {
 609         DBG("");
 610
 611         if (g_strcmp0(key, "Cellular.APN") == 0)
 612                 set_apn(network);
 613
 614         return 0;
 615 }
 616
 617 static struct connman_network_driver network_driver = {
 618         .name           = "network",
 619         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 620         .probe          = network_probe,
 621         .remove         = network_remove,
 622         .connect        = network_connect,
 623         .disconnect     = network_disconnect,
 624         .setup          = network_setup,
 625 };
 626
 627 static void add_network(struct connman_device *device, const char *path)
 628 {
 629         struct connman_network *network;
 630         char *ident;
 631         const char *mcc;
 632         const char *mnc;
 633
 634         DBG("device %p path %s", device, path);
 635
 636         ident = get_ident(path);
 637
 638         network = connman_device_get_network(device, ident);
 639         if (network != NULL)
 640                 return;
 641
 642         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 643         if (network == NULL)
 644                 return;
 645
 646         if (connman_network_set_string(network, "Path", path) != 0)
 647                 goto error;
 648
 649         connman_network_set_available(network, TRUE);
 650         connman_network_set_index(network, -1);
 651
 652         mcc = connman_device_get_string(device, "MCC");
 653         if (mcc != NULL)
 654                 connman_network_set_string(network, "Cellular.MCC", mcc);
 655
 656         mnc = connman_device_get_string(device, "MNC");
 657         if (mnc != NULL)
 658                 connman_network_set_string(network, "Cellular.MNC", mnc);
 659
 660         if (connman_device_add_network(device, network) == 0)
 661                 return;
 662
 663 error:
 664         connman_network_unref(network);
 665 }
 666
 667 static void add_networks(struct connman_device *device, DBusMessageIter *array)
 668 {
 669         DBusMessageIter entry;
 670
 671         DBG("");
 672
 673         dbus_message_iter_recurse(array, &entry);
 674
 675         while (dbus_message_iter_get_arg_type(&entry) ==
 676                                         DBUS_TYPE_OBJECT_PATH) {
 677                 const char *path;
 678
 679                 dbus_message_iter_get_basic(&entry, &path);
 680
 681                 add_network(device, path);
 682
 683                 dbus_message_iter_next(&entry);
 684         }
 685 }
 686
 687 static void create_context_reply(DBusPendingCall *call, void *user_data)
 688 {
 689         DBusMessage *reply;
 690         DBusError error;
 691
 692         DBG("");
 693
 694         dbus_error_init(&error);
 695
 696         reply = dbus_pending_call_steal_reply(call);
 697
 698         if (dbus_set_error_from_message(&error, reply)) {
 699                 connman_error("CreateContext() %s %s",
 700                                 error.name, error.message);
 701                 dbus_error_free(&error);
 702         }
 703
 704         dbus_message_unref(reply);
 705
 706         dbus_pending_call_unref(call);
 707 }
 708
 709 static void add_default_context(DBusMessageIter *array,
 710                 const char *path, const char *name, const char *type)
 711 {
 712         DBusMessageIter entry;
 713
 714         if (path == NULL)
 715                 return;
 716
 717         DBG("");
 718
 719         dbus_message_iter_recurse(array, &entry);
 720
 721         if (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_OBJECT_PATH)
 722                 return;
 723
 724         DBG("path %s, name %s, type %s", path, name, type);
 725
 726         call_ofono(path, OFONO_GPRS_INTERFACE, CREATE_CONTEXT,
 727                         create_context_reply, NULL, NULL,
 728                         DBUS_TYPE_STRING, &name,
 729                         DBUS_TYPE_STRING, &type,
 730                         DBUS_TYPE_INVALID);
 731 }
 732
 733 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 734 {
 735         char *path = user_data;
 736         struct modem_data *modem;
 737         struct connman_device *device;
 738         DBusMessage *reply;
 739         DBusMessageIter array, dict, contexts;
 740         dbus_bool_t attached;
 741
 742         DBG("path %s", path);
 743
 744         modem = g_hash_table_lookup(modem_hash, path);
 745         if (modem == NULL || modem->device == NULL)
 746                 return;
 747
 748         device = modem->device;
 749
 750         reply = dbus_pending_call_steal_reply(call);
 751
 752         if (dbus_message_iter_init(reply, &array) == FALSE)
 753                 goto done;
 754
 755         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 756                 goto done;
 757
 758         dbus_message_iter_recurse(&array, &dict);
 759
 760         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 761                 DBusMessageIter entry, value;
 762                 const char *key;
 763
 764                 dbus_message_iter_recurse(&dict, &entry);
 765                 dbus_message_iter_get_basic(&entry, &key);
 766
 767                 dbus_message_iter_next(&entry);
 768                 dbus_message_iter_recurse(&entry, &value);
 769
 770                 DBG("key %s", key);
 771
 772                 if (g_str_equal(key, "Attached") == TRUE) {
 773                         dbus_message_iter_get_basic(&value, &attached);
 774                         DBG("Attached %d", attached);
 775                 } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
 776                         const char *path;
 777
 778                         path = connman_device_get_string(device, "Path");
 779                         contexts = value;
 780                         add_default_context(&contexts, path,
 781                                         CONTEXT_NAME, CONTEXT_TYPE);
 782                 } else if (g_str_equal(key, "Powered") == TRUE) {
 783                         dbus_bool_t powered;
 784
 785                         dbus_message_iter_get_basic(&value, &powered);
 786
 787                         connman_device_set_powered(device, powered);
 788                 }
 789
 790                 dbus_message_iter_next(&dict);
 791         }
 792
 793         if (attached == TRUE)
 794                 add_networks(device, &contexts);
 795
 796 done:
 797         dbus_message_unref(reply);
 798
 799         dbus_pending_call_unref(call);
 800 }
 801
 802 static void check_networks(struct modem_data *modem)
 803 {
 804         char const *path = modem->path;
 805
 806         DBG("modem %p path %s", modem, path);
 807
 808         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
 809                         check_networks_reply, g_strdup(path), g_free,
 810                         DBUS_TYPE_INVALID);
 811 }
 812
 813 static void add_device(const char *path, const char *imsi,
 814                                 const char *mcc, const char *mnc)
 815 {
 816         struct modem_data *modem;
 817         struct connman_device *device;
 818
 819         DBG("path %s imsi %s", path, imsi);
 820
 821         if (path == NULL)
 822                 return;
 823
 824         if (imsi == NULL)
 825                 return;
 826
 827         modem = g_hash_table_lookup(modem_hash, path);
 828         if (modem == NULL)
 829                 return;
 830
 831         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 832         if (device == NULL)
 833                 return;
 834
 835         connman_device_set_ident(device, imsi);
 836
 837         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 838
 839         connman_device_set_string(device, "Path", path);
 840         if (mcc != NULL)
 841                 connman_device_set_string(device, "MCC", mcc);
 842         if (mnc != NULL)
 843                 connman_device_set_string(device, "MNC", mnc);
 844
 845         if (connman_device_register(device) < 0) {
 846                 connman_device_unref(device);
 847                 return;
 848         }
 849
 850         modem->device = device;
 851
 852         check_networks(modem);
 853 }
 854
 855 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 856 {
 857         const char *path = user_data;
 858         const char *imsi;
 859         char *mcc = NULL;
 860         char *mnc = NULL;
 861         /* If MobileNetworkCodeLength is not provided, mnc_length is 0 */
 862         unsigned char mnc_length = 0;
 863         DBusMessage *reply;
 864         DBusMessageIter array, dict;
 865
 866         DBG("path %s", path);
 867
 868         reply = dbus_pending_call_steal_reply(call);
 869
 870         if (dbus_message_iter_init(reply, &array) == FALSE)
 871                 goto done;
 872
 873         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 874                 goto done;
 875
 876         dbus_message_iter_recurse(&array, &dict);
 877
 878         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 879                 DBusMessageIter entry, value;
 880                 const char *key;
 881
 882                 dbus_message_iter_recurse(&dict, &entry);
 883                 dbus_message_iter_get_basic(&entry, &key);
 884
 885                 dbus_message_iter_next(&entry);
 886                 dbus_message_iter_recurse(&entry, &value);
 887
 888                 if (g_str_equal(key, "SubscriberIdentity") == TRUE)
 889                         dbus_message_iter_get_basic(&value, &imsi);
 890                 /*
 891                  * 'MobileNetworkCodeLength' is deprecated since version 0.20, but
 892                  * keep it here for backward compatibility reasons.
 893                  */
 894                 else if (g_str_equal(key, "MobileNetworkCodeLength") == TRUE)
 895                         dbus_message_iter_get_basic(&value,
 896                                                 (void *) &mnc_length);
 897                 else if (g_str_equal(key, "MobileCountryCode") == TRUE)
 898                         dbus_message_iter_get_basic(&value,
 899                                                 (void *) &mcc);
 900                 else if (g_str_equal(key, "MobileNetworkCode") == TRUE)
 901                         dbus_message_iter_get_basic(&value,
 902                                                 (void *) &mnc);
 903
 904                 dbus_message_iter_next(&dict);
 905         }
 906
 907         if (mnc_length == 2 || mnc_length == 3) {
 908                 mcc = g_strndup(imsi, 3);
 909                 mnc = g_strndup(imsi + 3, mnc_length);
 910         }
 911
 912         add_device(path, imsi, mcc, mnc);
 913
 914         if (mnc_length == 2 || mnc_length == 3) {
 915                 g_free(mcc);
 916                 g_free(mnc);
 917         }
 918
 919 done:
 920         dbus_message_unref(reply);
 921
 922         dbus_pending_call_unref(call);
 923 }
 924
 925 static void get_imsi(const char *path)
 926 {
 927         DBG("path %s", path);
 928
 929         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
 930                         sim_properties_reply, g_strdup(path), g_free,
 931                         DBUS_TYPE_INVALID);
 932 }
 933
 934 static int modem_change_powered(const char *path, dbus_bool_t powered)
 935 {
 936         DBG("path %s powered %d", path, powered);
 937
 938         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
 939                                 DBUS_TYPE_BOOLEAN, &powered,
 940                                 NULL, NULL, NULL);
 941 }
 942
 943 static struct modem_data *add_modem(const char *path)
 944 {
 945         struct modem_data *modem;
 946
 947         DBG("path %s", path);
 948
 949         if (path == NULL)
 950                 return NULL;
 951
 952         modem = g_hash_table_lookup(modem_hash, path);
 953         if (modem != NULL) {
 954                 modem->available = TRUE;
 955
 956                 return modem;
 957         }
 958
 959         modem = g_try_new0(struct modem_data, 1);
 960         if (modem == NULL)
 961                 return NULL;
 962
 963         modem->path = g_strdup(path);
 964         modem->device = NULL;
 965         modem->available = TRUE;
 966
 967         g_hash_table_insert(modem_hash, g_strdup(path), modem);
 968
 969         return modem;
 970 }
 971
 972 static gboolean modem_has_gprs(DBusMessageIter *array)
 973 {
 974         DBusMessageIter entry;
 975
 976         dbus_message_iter_recurse(array, &entry);
 977
 978         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
 979                 const char *interface;
 980
 981                 dbus_message_iter_get_basic(&entry, &interface);
 982
 983                 if (g_strcmp0(OFONO_GPRS_INTERFACE, interface) == 0)
 984                         return TRUE;
 985
 986                 dbus_message_iter_next(&entry);
 987         }
 988
 989         return FALSE;
 990 }
 991
 992 static void modem_properties_reply(DBusPendingCall *call, void *user_data)
 993 {
 994         DBusMessage *reply;
 995         DBusError error;
 996         DBusMessageIter array, dict;
 997         const char *path = user_data;
 998         dbus_bool_t powered = FALSE;
 999         gboolean has_gprs = FALSE;
1000         struct modem_data *new_modem;
1001
1002         DBG("path %s", path);
1003
1004         reply = dbus_pending_call_steal_reply(call);
1005
1006         if (g_hash_table_lookup(modem_hash, path))
1007                 goto done;
1008
1009         dbus_error_init(&error);
1010
1011         if (dbus_set_error_from_message(&error, reply)) {
1012                 connman_error("Modem.GetProperties(%s) %s %s",
1013                                 path, error.name, error.message);
1014                 dbus_error_free(&error);
1015                 goto done;
1016         }
1017
1018         if (dbus_message_iter_init(reply, &array) == FALSE)
1019                 goto done;
1020
1021         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1022                 goto done;
1023
1024         dbus_message_iter_recurse(&array, &dict);
1025
1026         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1027                 DBusMessageIter entry, value;
1028                 const char *key;
1029
1030                 dbus_message_iter_recurse(&dict, &entry);
1031                 dbus_message_iter_get_basic(&entry, &key);
1032
1033                 dbus_message_iter_next(&entry);
1034                 dbus_message_iter_recurse(&entry, &value);
1035
1036                 if (g_str_equal(key, "Powered") == TRUE)
1037                         dbus_message_iter_get_basic(&value, &powered);
1038                 else if (g_str_equal(key, "Interfaces") == TRUE)
1039                         has_gprs = modem_has_gprs(&value);
1040
1041                 dbus_message_iter_next(&dict);
1042         }
1043
1044         new_modem = add_modem(path);
1045         if (new_modem == NULL)
1046                 goto done;
1047
1048         if (!powered)
1049                 modem_change_powered(path, TRUE);
1050
1051         if (has_gprs)
1052                 get_imsi(path);
1053
1054 done:
1055         dbus_message_unref(reply);
1056
1057         dbus_pending_call_unref(call);
1058 }
1059
1060 static void get_modem_properties(const char *path)
1061 {
1062         DBG("path %s", path);
1063
1064         call_ofono(path, OFONO_MODEM_INTERFACE, GET_PROPERTIES,
1065                         modem_properties_reply, g_strdup(path), g_free,
1066                         DBUS_TYPE_INVALID);
1067 }
1068
1069 static void mask_unavailable(gpointer key, gpointer value, gpointer user_data)
1070 {
1071         struct modem_data *modem = value;
1072
1073         modem->available = FALSE;
1074 }
1075
1076 static void modems_set_unavailable()
1077 {
1078         g_hash_table_foreach(modem_hash, mask_unavailable, NULL);
1079 }
1080
1081 static void cleanup_modem(gpointer key, gpointer value, gpointer user_data)
1082 {
1083         struct modem_data *modem = value;
1084
1085         if (modem->available == FALSE)
1086                 g_hash_table_remove(modem_hash, key);
1087 }
1088
1089 static void cleanup_modems()
1090 {
1091         g_hash_table_foreach(modem_hash, cleanup_modem, NULL);
1092 }
1093
1094 static void update_modems(DBusMessageIter *array)
1095 {
1096         DBusMessageIter entry;
1097
1098         DBG("");
1099
1100         dbus_message_iter_recurse(array, &entry);
1101
1102         modems_set_unavailable();
1103
1104         while (dbus_message_iter_get_arg_type(&entry) ==
1105                                         DBUS_TYPE_OBJECT_PATH) {
1106                 const char *path;
1107                 struct modem_data *modem;
1108
1109                 dbus_message_iter_get_basic(&entry, &path);
1110
1111                 modem = g_hash_table_lookup(modem_hash, path);
1112
1113                 if (modem)
1114                         modem->available = TRUE;
1115                 else
1116                         get_modem_properties(path);
1117
1118                 dbus_message_iter_next(&entry);
1119         }
1120
1121         cleanup_modems();
1122 }
1123
1124 static void manager_properties_reply(DBusPendingCall *call, void *user_data)
1125 {
1126         DBusMessage *reply;
1127         DBusError error;
1128         DBusMessageIter array, dict;
1129
1130         DBG("");
1131
1132         reply = dbus_pending_call_steal_reply(call);
1133
1134         dbus_error_init(&error);
1135
1136         if (dbus_set_error_from_message(&error, reply)) {
1137                 connman_error("ModemManager.GetProperties() %s %s",
1138                                 error.name, error.message);
1139                 dbus_error_free(&error);
1140                 goto done;
1141         }
1142
1143         if (dbus_message_iter_init(reply, &array) == FALSE)
1144                 goto done;
1145
1146         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1147                 goto done;
1148
1149         dbus_message_iter_recurse(&array, &dict);
1150
1151         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1152                 DBusMessageIter entry, value;
1153                 const char *key;
1154
1155                 dbus_message_iter_recurse(&dict, &entry);
1156                 dbus_message_iter_get_basic(&entry, &key);
1157
1158                 dbus_message_iter_next(&entry);
1159                 dbus_message_iter_recurse(&entry, &value);
1160
1161                 if (g_str_equal(key, "Modems") == TRUE) {
1162                         update_modems(&value);
1163                         break;
1164                 }
1165
1166                 dbus_message_iter_next(&dict);
1167         }
1168
1169 done:
1170         dbus_message_unref(reply);
1171
1172         dbus_pending_call_unref(call);
1173 }
1174
1175 static void modem_remove_device(struct modem_data *modem)
1176 {
1177         if (modem->device == NULL)
1178                 return;
1179
1180         connman_device_unregister(modem->device);
1181         connman_device_unref(modem->device);
1182
1183         modem->device = NULL;
1184 }
1185
1186 static void remove_modem(gpointer data)
1187 {
1188         struct modem_data *modem = data;
1189
1190         g_free(modem->path);
1191
1192         modem_remove_device(modem);
1193
1194         g_free(modem);
1195 }
1196
1197 static void ofono_connect(DBusConnection *connection, void *user_data)
1198 {
1199         DBG("connection %p", connection);
1200
1201         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1202                                                 g_free, remove_modem);
1203
1204         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_PROPERTIES,
1205                         manager_properties_reply, NULL, NULL,
1206                         DBUS_TYPE_INVALID);
1207 }
1208
1209 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1210 {
1211         DBG("connection %p", connection);
1212
1213         if (modem_hash == NULL)
1214                 return;
1215
1216         g_hash_table_destroy(modem_hash);
1217
1218         modem_hash = NULL;
1219 }
1220
1221 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1222                                 void *user_data)
1223 {
1224         const char *path = dbus_message_get_path(message);
1225         struct modem_data *modem;
1226         DBusMessageIter iter, value;
1227         const char *key;
1228
1229         DBG("path %s", path);
1230
1231         modem = g_hash_table_lookup(modem_hash, path);
1232         if (modem == NULL)
1233                 return TRUE;
1234
1235         if (dbus_message_iter_init(message, &iter) == FALSE)
1236                 return TRUE;
1237
1238         dbus_message_iter_get_basic(&iter, &key);
1239
1240         dbus_message_iter_next(&iter);
1241         dbus_message_iter_recurse(&iter, &value);
1242
1243         if (g_str_equal(key, "Powered") == TRUE) {
1244                 dbus_bool_t powered;
1245
1246                 dbus_message_iter_get_basic(&value, &powered);
1247                 if (powered == TRUE)
1248                         return TRUE;
1249
1250                 modem_remove_device(modem);
1251         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1252                 if (modem_has_gprs(&value) == TRUE) {
1253                         if (modem->device == NULL)
1254                                 get_imsi(modem->path);
1255                 } else if (modem->device != NULL)
1256                         modem_remove_device(modem);
1257         }
1258
1259         return TRUE;
1260 }
1261
1262 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1263                                 void *user_data)
1264 {
1265         const char *path = dbus_message_get_path(message);
1266         struct modem_data *modem;
1267         DBusMessageIter iter, value;
1268         const char *key;
1269
1270         DBG("path %s", path);
1271
1272         modem = g_hash_table_lookup(modem_hash, path);
1273         if (modem == NULL)
1274                 return TRUE;
1275
1276         if (dbus_message_iter_init(message, &iter) == FALSE)
1277                 return TRUE;
1278
1279         dbus_message_iter_get_basic(&iter, &key);
1280
1281         dbus_message_iter_next(&iter);
1282         dbus_message_iter_recurse(&iter, &value);
1283
1284         if (g_str_equal(key, "Attached") == TRUE) {
1285                 dbus_bool_t attached;
1286
1287                 dbus_message_iter_get_basic(&value, &attached);
1288
1289                 DBG("Attached %d", attached);
1290
1291                 if (attached == TRUE)
1292                         check_networks(modem);
1293                 else if (modem->device != NULL)
1294                         connman_device_remove_all_networks(modem->device);
1295
1296         } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
1297                 check_networks(modem);
1298         } else if (g_str_equal(key, "Powered") == TRUE) {
1299                 dbus_bool_t powered;
1300
1301                 if (modem->device == NULL)
1302                         return TRUE;
1303
1304                 dbus_message_iter_get_basic(&value, &powered);
1305                 connman_device_set_powered(modem->device, powered);
1306         }
1307
1308         return TRUE;
1309 }
1310
1311 static gboolean manager_changed(DBusConnection *connection,
1312                                 DBusMessage *message, void *user_data)
1313 {
1314         const char *path = dbus_message_get_path(message);
1315         DBusMessageIter iter, value;
1316         const char *key;
1317
1318         DBG("path %s", path);
1319
1320         if (dbus_message_iter_init(message, &iter) == FALSE)
1321                 return TRUE;
1322
1323         dbus_message_iter_get_basic(&iter, &key);
1324
1325         dbus_message_iter_next(&iter);
1326         dbus_message_iter_recurse(&iter, &value);
1327
1328         if (g_str_equal(key, "Modems") == TRUE)
1329                 update_modems(&value);
1330
1331         return TRUE;
1332 }
1333
1334 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1335 {
1336         DBusMessageIter entry;
1337         gchar *nameserver = NULL, *nameserver_old = NULL;
1338
1339         DBG("");
1340
1341         dbus_message_iter_recurse(array, &entry);
1342
1343         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1344                 const char *dns;
1345
1346                 dbus_message_iter_get_basic(&entry, &dns);
1347
1348                 DBG("dns %s", dns);
1349
1350                 if (nameserver == NULL) {
1351
1352                         nameserver = g_strdup(dns);
1353                 } else {
1354
1355                         nameserver_old = nameserver;
1356                         nameserver = g_strdup_printf("%s %s",
1357                                                 nameserver_old, dns);
1358                         g_free(nameserver_old);
1359                 }
1360
1361                 dbus_message_iter_next(&entry);
1362         }
1363
1364         parent->ipv4.nameserver = nameserver;
1365 }
1366
1367 static void update_settings(DBusMessageIter *array,
1368                                 struct connman_network *network)
1369 {
1370         struct connman_element *parent = connman_network_get_element(network);
1371         DBusMessageIter dict;
1372         const char *interface = NULL;
1373
1374         DBG("network %p", network);
1375
1376         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1377                 return;
1378
1379         dbus_message_iter_recurse(array, &dict);
1380
1381         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1382                 DBusMessageIter entry, value;
1383                 const char *key;
1384
1385                 dbus_message_iter_recurse(&dict, &entry);
1386                 dbus_message_iter_get_basic(&entry, &key);
1387
1388                 DBG("key %s", key);
1389
1390                 dbus_message_iter_next(&entry);
1391                 dbus_message_iter_recurse(&entry, &value);
1392
1393                 if (g_str_equal(key, "Interface") == TRUE) {
1394                         int index;
1395
1396                         dbus_message_iter_get_basic(&value, &interface);
1397
1398                         DBG("interface %s", interface);
1399
1400                         index = connman_inet_ifindex(interface);
1401                         if (index >= 0) {
1402                                 connman_network_set_index(network, index);
1403                         } else {
1404                                 connman_error("Can not find interface %s",
1405                                                                 interface);
1406                                 break;
1407                         }
1408                 } else if (g_str_equal(key, "Method") == TRUE) {
1409                         const char *method;
1410
1411                         dbus_message_iter_get_basic(&value, &method);
1412                         if (g_strcmp0(method, "static") == 0) {
1413
1414                                 parent->ipv4.method =
1415                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1416                         } else if (g_strcmp0(method, "dhcp") == 0) {
1417
1418                                 parent->ipv4.method =
1419                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1420                                 break;
1421                         }
1422                 } else if (g_str_equal(key, "Address") == TRUE) {
1423                         const char *address;
1424
1425                         dbus_message_iter_get_basic(&value, &address);
1426
1427                         DBG("address %s", address);
1428
1429                         parent->ipv4.address = g_strdup(address);
1430                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1431                         const char *netmask;
1432
1433                         dbus_message_iter_get_basic(&value, &netmask);
1434
1435                         DBG("netmask %s", netmask);
1436
1437                         parent->ipv4.netmask = g_strdup(netmask);
1438                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1439
1440                         get_dns(&value, parent);
1441                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1442                         const char *gateway;
1443
1444                         dbus_message_iter_get_basic(&value, &gateway);
1445
1446                         DBG("gateway %s", gateway);
1447
1448                         parent->ipv4.gateway = g_strdup(gateway);
1449                 }
1450
1451                 dbus_message_iter_next(&dict);
1452         }
1453
1454         /* deactive, oFono send NULL inteface before deactive signal */
1455         if (interface == NULL)
1456                 connman_network_set_index(network, -1);
1457 }
1458
1459 static void cleanup_ipconfig(struct connman_network *network)
1460 {
1461         struct connman_element *parent = connman_network_get_element(network);
1462
1463         g_free(parent->ipv4.address);
1464         parent->ipv4.address = NULL;
1465
1466         g_free(parent->ipv4.netmask);
1467         parent->ipv4.netmask = NULL;
1468
1469         g_free(parent->ipv4.nameserver);
1470         parent->ipv4.nameserver = NULL;
1471
1472         g_free(parent->ipv4.gateway);
1473         parent->ipv4.gateway = NULL;
1474
1475         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1476 }
1477
1478
1479 static void set_connected(struct connman_network *network,
1480                                 connman_bool_t connected)
1481 {
1482         struct connman_element *parent = connman_network_get_element(network);
1483         enum connman_ipconfig_method method = parent->ipv4.method;
1484
1485         switch (method) {
1486         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1487         case CONNMAN_IPCONFIG_METHOD_OFF:
1488         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1489                 return;
1490
1491         case CONNMAN_IPCONFIG_METHOD_FIXED:
1492                 connman_network_set_method(network, method);
1493
1494                 if (connected == FALSE)
1495                         cleanup_ipconfig(network);
1496
1497                 connman_network_set_connected(network, connected);
1498                 break;
1499
1500         case CONNMAN_IPCONFIG_METHOD_DHCP:
1501                 connman_network_set_method(network, method);
1502
1503                 connman_network_set_connected(network, connected);
1504                 break;
1505         }
1506 }
1507
1508 static gboolean pri_context_changed(DBusConnection *connection,
1509                                         DBusMessage *message, void *user_data)
1510 {
1511         const char *path = dbus_message_get_path(message);
1512         const char *pending_path;
1513         DBusMessageIter iter, value;
1514         const char *key;
1515
1516         DBG("pending_network %p, path %s", pending_network, path);
1517
1518         if (pending_network == NULL)
1519                 return TRUE;
1520
1521         pending_path = connman_network_get_string(pending_network, "Path");
1522         if (g_strcmp0(pending_path, path) != 0)
1523                 return TRUE;
1524
1525         if (dbus_message_iter_init(message, &iter) == FALSE)
1526                 return TRUE;
1527
1528         dbus_message_iter_get_basic(&iter, &key);
1529
1530         dbus_message_iter_next(&iter);
1531         dbus_message_iter_recurse(&iter, &value);
1532
1533         if (g_str_equal(key, "Settings") == TRUE)
1534                 update_settings(&value, pending_network);
1535         else if (g_str_equal(key, "Active") == TRUE) {
1536                 dbus_bool_t active;
1537
1538                 dbus_message_iter_get_basic(&value, &active);
1539
1540                 set_connected(pending_network, active);
1541
1542                 pending_network = NULL;
1543         }
1544
1545         return TRUE;
1546 }
1547
1548 static guint watch;
1549 static guint gprs_watch;
1550 static guint modem_watch;
1551 static guint manager_watch;
1552 static guint context_watch;
1553
1554 static int ofono_init(void)
1555 {
1556         int err;
1557
1558         connection = connman_dbus_get_connection();
1559         if (connection == NULL)
1560                 return -EIO;
1561
1562         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1563                         ofono_connect, ofono_disconnect, NULL, NULL);
1564
1565         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1566                                                 OFONO_GPRS_INTERFACE,
1567                                                 PROPERTY_CHANGED,
1568                                                 gprs_changed,
1569                                                 NULL, NULL);
1570
1571         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1572                                                 OFONO_MODEM_INTERFACE,
1573                                                 PROPERTY_CHANGED,
1574                                                 modem_changed,
1575                                                 NULL, NULL);
1576
1577         manager_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1578                                                 OFONO_MANAGER_INTERFACE,
1579                                                 PROPERTY_CHANGED,
1580                                                 manager_changed,
1581                                                 NULL, NULL);
1582
1583         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1584                                                 OFONO_PRI_CONTEXT_INTERFACE,
1585                                                 PROPERTY_CHANGED,
1586                                                 pri_context_changed,
1587                                                 NULL, NULL);
1588
1589         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1590                         manager_watch == 0 || context_watch == 0) {
1591                 err = -EIO;
1592                 goto remove;
1593         }
1594
1595         err = connman_network_driver_register(&network_driver);
1596         if (err < 0)
1597                 goto remove;
1598
1599         err = connman_device_driver_register(&modem_driver);
1600         if (err < 0) {
1601                 connman_network_driver_unregister(&network_driver);
1602                 goto remove;
1603         }
1604
1605         return 0;
1606
1607 remove:
1608         g_dbus_remove_watch(connection, watch);
1609         g_dbus_remove_watch(connection, gprs_watch);
1610         g_dbus_remove_watch(connection, modem_watch);
1611         g_dbus_remove_watch(connection, manager_watch);
1612         g_dbus_remove_watch(connection, context_watch);
1613
1614         dbus_connection_unref(connection);
1615
1616         return err;
1617 }
1618
1619 static void ofono_exit(void)
1620 {
1621         g_dbus_remove_watch(connection, watch);
1622         g_dbus_remove_watch(connection, gprs_watch);
1623         g_dbus_remove_watch(connection, modem_watch);
1624         g_dbus_remove_watch(connection, manager_watch);
1625         g_dbus_remove_watch(connection, context_watch);
1626
1627         ofono_disconnect(connection, NULL);
1628
1629         connman_device_driver_unregister(&modem_driver);
1630         connman_network_driver_unregister(&network_driver);
1631
1632         dbus_connection_unref(connection);
1633 }
1634
1635 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1636                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)