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 void set_property_reply(DBusPendingCall *call, void *user_data)
  83 {
  84         DBusMessage *reply;
  85         DBusError error;
  86         char const *name = user_data;
  87
  88         DBG("");
  89
  90         dbus_error_init(&error);
  91
  92         reply = dbus_pending_call_steal_reply(call);
  93
  94         if (dbus_set_error_from_message(&error, reply)) {
  95                 connman_error("SetProperty(\"%s\") %s", name,
  96                                 error.message);
  97                 dbus_error_free(&error);
  98         }
  99
 100         dbus_message_unref(reply);
 101
 102         dbus_pending_call_unref(call);
 103 }
 104
 105 static int set_property(const char *path, const char *interface,
 106                         const char *property, int type, void *value,
 107                         DBusPendingCallNotifyFunction notify, void *user_data,
 108                         DBusFreeFunction free_function)
 109 {
 110         DBusMessage *message;
 111         DBusMessageIter iter;
 112         DBusPendingCall *call;
 113
 114         DBG("path %s %s.%s", path, interface, property);
 115
 116         g_assert(notify == NULL ? free_function == NULL : 1);
 117
 118         if (path == NULL)
 119                 return -EINVAL;
 120
 121         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 122                                         interface, SET_PROPERTY);
 123         if (message == NULL)
 124                 return -ENOMEM;
 125
 126         dbus_message_set_auto_start(message, FALSE);
 127
 128         dbus_message_iter_init_append(message, &iter);
 129         connman_dbus_property_append_basic(&iter, property, type, value);
 130
 131         if (dbus_connection_send_with_reply(connection, message,
 132                                                 &call, TIMEOUT) == FALSE) {
 133                 connman_error("Failed to change \"%s\" property on %s",
 134                                 property, interface);
 135                 dbus_message_unref(message);
 136                 return -EINVAL;
 137         }
 138
 139         if (call == NULL) {
 140                 connman_error("D-Bus connection not available");
 141                 dbus_message_unref(message);
 142                 return -EINVAL;
 143         }
 144
 145         if (notify == NULL) {
 146                 notify = set_property_reply;
 147                 user_data = (void *)property;
 148                 free_function = NULL;
 149         }
 150
 151         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 152
 153         dbus_message_unref(message);
 154
 155         return -EINPROGRESS;
 156 }
 157
 158 static int gprs_change_powered(const char *path, dbus_bool_t powered)
 159 {
 160         DBG("path %s powered %d", path, powered);
 161
 162         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
 163                                 DBUS_TYPE_BOOLEAN, &powered,
 164                                 NULL, NULL, NULL);
 165 }
 166
 167 static int modem_enable(struct connman_device *device)
 168 {
 169         const char *path = connman_device_get_string(device, "Path");
 170
 171         DBG("device %p, path, %s", device, path);
 172
 173         return gprs_change_powered(path, TRUE);
 174 }
 175
 176 static int modem_disable(struct connman_device *device)
 177 {
 178         const char *path = connman_device_get_string(device, "Path");
 179
 180         DBG("device %p, path %s", device, path);
 181
 182         return gprs_change_powered(path, FALSE);
 183 }
 184
 185 static struct connman_device_driver modem_driver = {
 186         .name           = "modem",
 187         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 188         .probe          = modem_probe,
 189         .remove         = modem_remove,
 190         .enable         = modem_enable,
 191         .disable        = modem_disable,
 192 };
 193
 194 static char *get_ident(const char *path)
 195 {
 196         char *pos;
 197
 198         if (*path != '/')
 199                 return NULL;
 200
 201         pos = strrchr(path, '/');
 202         if (pos == NULL)
 203                 return NULL;
 204
 205         return g_strdup(pos + 1);
 206 }
 207
 208 static void create_service(struct connman_network *network)
 209 {
 210         const char *path;
 211         char *group;
 212
 213         DBG("");
 214
 215         path = connman_network_get_string(network, "Path");
 216
 217         group = get_ident(path);
 218
 219         connman_network_set_group(network, group);
 220
 221         g_free(group);
 222 }
 223
 224 static void set_network_name_reply(DBusPendingCall *call, void *user_data)
 225 {
 226         struct connman_network *network = user_data;
 227         DBusMessage *reply;
 228         DBusMessageIter array, dict;
 229
 230         DBG("network %p", network);
 231
 232         reply = dbus_pending_call_steal_reply(call);
 233
 234         if (dbus_message_iter_init(reply, &array) == FALSE)
 235                 goto done;
 236
 237         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 238                 goto done;
 239
 240         dbus_message_iter_recurse(&array, &dict);
 241
 242         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 243                 DBusMessageIter entry, value;
 244                 const char *key;
 245
 246                 dbus_message_iter_recurse(&dict, &entry);
 247                 dbus_message_iter_get_basic(&entry, &key);
 248
 249                 dbus_message_iter_next(&entry);
 250                 dbus_message_iter_recurse(&entry, &value);
 251
 252                 /*
 253                  * 'Operator' is deprecated since version 0.20, but
 254                  * keep it here for backward compatibility reasons.
 255                  */
 256                 if (g_str_equal(key, "Operator") == TRUE ||
 257                                 g_str_equal(key, "Name") == TRUE) {
 258                         const char *name;
 259
 260                         dbus_message_iter_get_basic(&value, &name);
 261                         connman_network_set_name(network, name);
 262                         create_service(network);
 263                 } else if (g_strcmp0(key, "Status") == 0) {
 264                         const char *status;
 265                         connman_bool_t roaming;
 266
 267                         dbus_message_iter_get_basic(&value, &status);
 268                         if (g_strcmp0(status, "roaming") == 0)
 269                                 roaming = TRUE;
 270                         else if (g_strcmp0(status, "registered") == 0)
 271                                 roaming = FALSE;
 272                         else {
 273                                 dbus_message_iter_next(&dict);
 274                                 continue;
 275                         }
 276
 277                         connman_network_set_roaming(network, roaming);
 278                         connman_network_update(network);
 279                 }
 280
 281                 dbus_message_iter_next(&dict);
 282         }
 283 done:
 284         dbus_message_unref(reply);
 285
 286         dbus_pending_call_unref(call);
 287 }
 288
 289 static void set_network_name(struct connman_network *network)
 290 {
 291         struct connman_device *device;
 292         DBusMessage *message;
 293         DBusPendingCall *call;
 294         const char *path;
 295
 296         device = connman_network_get_device(network);
 297
 298         path = connman_device_get_string(device, "Path");
 299         if (path == NULL)
 300                 return;
 301
 302         DBG("path %s", path);
 303
 304         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 305                                 OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES);
 306         if (message == NULL)
 307                 return;
 308
 309         dbus_message_set_auto_start(message, FALSE);
 310
 311         if (dbus_connection_send_with_reply(connection, message,
 312                                                 &call, TIMEOUT) == FALSE) {
 313                 connman_error("Failed to get operator");
 314                 goto done;
 315         }
 316
 317         if (call == NULL) {
 318                 connman_error("D-Bus connection not available");
 319                 goto done;
 320         }
 321
 322         dbus_pending_call_set_notify(call, set_network_name_reply,
 323                                                 (void *)network, NULL);
 324
 325 done:
 326         dbus_message_unref(message);
 327 }
 328
 329 static void config_network_reply(DBusPendingCall *call, void *user_data)
 330 {
 331         struct connman_network *network = user_data;
 332         DBusMessage *reply;
 333         DBusMessageIter array, dict;
 334         gboolean internet_type = FALSE;
 335
 336         DBG("network %p", network);
 337
 338         reply = dbus_pending_call_steal_reply(call);
 339
 340         if (dbus_message_iter_init(reply, &array) == FALSE)
 341                 goto done;
 342
 343         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 344                 goto done;
 345
 346         dbus_message_iter_recurse(&array, &dict);
 347
 348         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 349                 DBusMessageIter entry, value;
 350                 const char *key;
 351
 352                 dbus_message_iter_recurse(&dict, &entry);
 353                 dbus_message_iter_get_basic(&entry, &key);
 354
 355                 dbus_message_iter_next(&entry);
 356                 dbus_message_iter_recurse(&entry, &value);
 357
 358                 if (g_str_equal(key, "Type") == TRUE) {
 359                         const char *type;
 360
 361                         dbus_message_iter_get_basic(&value, &type);
 362                         if (g_strcmp0(type, "internet") == 0) {
 363                                 internet_type = TRUE;
 364
 365                                 connman_network_set_protocol(network,
 366                                                 CONNMAN_NETWORK_PROTOCOL_IP);
 367                                 set_network_name(network);
 368                         } else {
 369                                 internet_type = FALSE;
 370
 371                                 connman_network_set_protocol(network,
 372                                         CONNMAN_NETWORK_PROTOCOL_UNKNOWN);
 373                         }
 374                 }
 375
 376                 dbus_message_iter_next(&dict);
 377         }
 378
 379 done:
 380         dbus_message_unref(reply);
 381
 382         dbus_pending_call_unref(call);
 383 }
 384
 385 static void config_network(struct connman_network *network, const char *path)
 386 {
 387         DBusMessage *message;
 388         DBusPendingCall *call;
 389
 390         DBG("path %s", path);
 391
 392         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 393                                 OFONO_PRI_CONTEXT_INTERFACE, GET_PROPERTIES);
 394         if (message == NULL)
 395                 return;
 396
 397         dbus_message_set_auto_start(message, FALSE);
 398
 399         if (dbus_connection_send_with_reply(connection, message,
 400                                                 &call, TIMEOUT) == FALSE) {
 401                 connman_error("Failed to get Primary Context");
 402                 goto done;
 403         }
 404
 405         if (call == NULL) {
 406                 connman_error("D-Bus connection not available");
 407                 goto done;
 408         }
 409
 410         dbus_pending_call_set_notify(call, config_network_reply,
 411                                                 (void *)network, NULL);
 412
 413 done:
 414         dbus_message_unref(message);
 415 }
 416
 417 static gboolean registration_changed(DBusConnection *connection,
 418                                         DBusMessage *message, void *user_data)
 419 {
 420         const char *path = dbus_message_get_path(message);
 421         struct connman_network *network = user_data;
 422         DBusMessageIter iter, value;
 423         const char *key;
 424
 425         DBG("path %s", path);
 426
 427         if (dbus_message_iter_init(message, &iter) == FALSE)
 428                 return TRUE;
 429
 430         dbus_message_iter_get_basic(&iter, &key);
 431
 432         DBG("key %s", key);
 433
 434         dbus_message_iter_next(&iter);
 435         dbus_message_iter_recurse(&iter, &value);
 436
 437         if (g_strcmp0(key, "Name") == 0 ||
 438                         g_strcmp0(key, "Operator") == 0) {
 439                 const char *name;
 440
 441                 dbus_message_iter_get_basic(&value, &name);
 442                 DBG("name %s", name);
 443                 connman_network_set_name(network, name);
 444                 create_service(network);
 445         } else if (g_strcmp0(key, "Strength") == 0) {
 446                 connman_uint8_t strength;
 447
 448                 dbus_message_iter_get_basic(&value, &strength);
 449                 connman_network_set_strength(network, strength);
 450                 connman_network_update(network);
 451         } else if (g_strcmp0(key, "Status") == 0) {
 452                 const char *status;
 453                 connman_bool_t roaming;
 454
 455                 dbus_message_iter_get_basic(&value, &status);
 456                 if (g_strcmp0(status, "roaming") == 0)
 457                         roaming = TRUE;
 458                 else if (g_strcmp0(status, "registered") == 0)
 459                         roaming = FALSE;
 460                 else
 461                         return TRUE;
 462
 463                 connman_network_set_roaming(network, roaming);
 464                 connman_network_update(network);
 465         }
 466
 467         return TRUE;
 468 }
 469
 470 static int network_probe(struct connman_network *network)
 471 {
 472         const char *path;
 473         guint reg_watch;
 474
 475         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 476                                                 OFONO_REGISTRATION_INTERFACE,
 477                                                 PROPERTY_CHANGED,
 478                                                 registration_changed,
 479                                                 network, NULL);
 480         if (reg_watch == 0)
 481                 return -EIO;
 482
 483         connman_network_set_data(network, GUINT_TO_POINTER(reg_watch));
 484
 485         path = connman_network_get_string(network, "Path");
 486
 487         DBG("network %p path %s", network, path);
 488
 489         config_network(network, path);
 490
 491         return 0;
 492 }
 493
 494 static struct connman_network *pending_network;
 495
 496 static gboolean pending_network_is_available(
 497                 struct connman_network *pending_network)
 498 {
 499         struct connman_device *device;
 500         struct connman_network *network;
 501         const char *identifier;
 502         char *ident;
 503
 504         /* Modem may be removed during waiting for active reply */
 505         device  = connman_network_get_device(pending_network);
 506         if (device == NULL) {
 507                 DBG("Modem is removed");
 508                 return FALSE;
 509         }
 510
 511         identifier = connman_network_get_identifier(pending_network);
 512
 513         ident = g_strdup(identifier);
 514
 515         connman_network_unref(pending_network);
 516
 517         /* network may be removed during waiting for active reply */
 518         network = connman_device_get_network(device, ident);
 519
 520         g_free(ident);
 521
 522         if (network == NULL)
 523                 return FALSE;
 524
 525         return TRUE;
 526 }
 527
 528 static void set_active_reply(DBusPendingCall *call, void *user_data)
 529 {
 530         DBusMessage *reply;
 531         DBusError error;
 532         struct connman_network *network = user_data;
 533
 534         DBG("network %p", network);
 535
 536         reply = dbus_pending_call_steal_reply(call);
 537
 538         if (pending_network_is_available(network) == FALSE)
 539                 goto done;
 540
 541         dbus_error_init(&error);
 542         if (dbus_set_error_from_message(&error, reply)) {
 543                 if (connman_network_get_index(network) < 0)
 544                         connman_network_set_error(network,
 545                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 546
 547                 pending_network = NULL;
 548
 549                 connman_error("%s", error.message);
 550
 551                 dbus_error_free(&error);
 552         } else
 553                 pending_network = network;
 554
 555 done:
 556         dbus_message_unref(reply);
 557
 558         dbus_pending_call_unref(call);
 559 }
 560
 561 static int set_network_active(struct connman_network *network,
 562                                                 dbus_bool_t active)
 563 {
 564         int error;
 565
 566         const char *path = connman_network_get_string(network, "Path");
 567
 568         DBG("network %p, path %s, active %d", network, path, active);
 569
 570         error = set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 571                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 572                                 set_active_reply, network, NULL);
 573         if (active == FALSE && error == -EINPROGRESS)
 574                 error = 0;
 575
 576         return error;
 577 }
 578
 579 static void set_apn(struct connman_network *network)
 580 {
 581         const char *apn, *path;
 582
 583         apn = connman_network_get_string(network, "Cellular.APN");
 584         if (apn == NULL)
 585                 return;
 586
 587         path = connman_network_get_string(network, "Path");
 588         if (path == NULL)
 589                 return;
 590
 591         DBG("path %s, apn %s", path, apn);
 592
 593         set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 594                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 595                         NULL, NULL, NULL);
 596 }
 597
 598 static int network_connect(struct connman_network *network)
 599 {
 600         if (connman_network_get_index(network) >= 0)
 601                 return -EISCONN;
 602
 603         return set_network_active(network, TRUE);
 604 }
 605
 606 static int network_disconnect(struct connman_network *network)
 607 {
 608         if (connman_network_get_index(network) < 0)
 609                 return -ENOTCONN;
 610
 611         return set_network_active(network, FALSE);
 612 }
 613
 614 static void network_remove(struct connman_network *network)
 615 {
 616         guint reg_watch;
 617
 618         DBG("network %p", network);
 619
 620         reg_watch = GPOINTER_TO_UINT(connman_network_get_data(network));
 621         g_dbus_remove_watch(connection, reg_watch);
 622 }
 623
 624 static int network_setup(struct connman_network *network, const char *key)
 625 {
 626         DBG("");
 627
 628         if (g_strcmp0(key, "Cellular.APN") == 0)
 629                 set_apn(network);
 630
 631         return 0;
 632 }
 633
 634 static struct connman_network_driver network_driver = {
 635         .name           = "network",
 636         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 637         .probe          = network_probe,
 638         .remove         = network_remove,
 639         .connect        = network_connect,
 640         .disconnect     = network_disconnect,
 641         .setup          = network_setup,
 642 };
 643
 644 static void add_network(struct connman_device *device, const char *path)
 645 {
 646         struct connman_network *network;
 647         char *ident;
 648         const char *mcc;
 649         const char *mnc;
 650
 651         DBG("device %p path %s", device, path);
 652
 653         network = connman_device_get_network(device, path);
 654         if (network != NULL)
 655                 return;
 656
 657         ident = get_ident(path);
 658
 659         network = connman_network_create(ident,
 660                                         CONNMAN_NETWORK_TYPE_CELLULAR);
 661         if (network == NULL)
 662                 return;
 663
 664         g_free(ident);
 665
 666         connman_network_set_string(network, "Path", path);
 667         connman_network_set_available(network, TRUE);
 668         connman_network_set_index(network, -1);
 669
 670         mcc = connman_device_get_string(device, "MCC");
 671         if (mcc != NULL)
 672                 connman_network_set_string(network, "Cellular.MCC", mcc);
 673
 674         mnc = connman_device_get_string(device, "MNC");
 675         if (mnc != NULL)
 676                 connman_network_set_string(network, "Cellular.MNC", mnc);
 677
 678         connman_device_add_network(device, network);
 679 }
 680
 681 static void add_networks(struct connman_device *device, DBusMessageIter *array)
 682 {
 683         DBusMessageIter entry;
 684
 685         DBG("");
 686
 687         dbus_message_iter_recurse(array, &entry);
 688
 689         while (dbus_message_iter_get_arg_type(&entry) ==
 690                                         DBUS_TYPE_OBJECT_PATH) {
 691                 const char *path;
 692
 693                 dbus_message_iter_get_basic(&entry, &path);
 694
 695                 add_network(device, path);
 696
 697                 dbus_message_iter_next(&entry);
 698         }
 699 }
 700
 701 static void create_context_reply(DBusPendingCall *call, void *user_data)
 702 {
 703         DBusMessage *reply;
 704         DBusError error;
 705
 706         DBG("");
 707
 708         dbus_error_init(&error);
 709
 710         reply = dbus_pending_call_steal_reply(call);
 711
 712         if (dbus_set_error_from_message(&error, reply)) {
 713                 connman_error("%s", error.message);
 714                 dbus_error_free(&error);
 715         }
 716
 717         dbus_message_unref(reply);
 718
 719         dbus_pending_call_unref(call);
 720 }
 721
 722 static void add_default_context(DBusMessageIter *array,
 723                 const char *path, const char *name, const char *type)
 724 {
 725         DBusMessageIter entry;
 726         DBusMessage *message;
 727         DBusPendingCall *call;
 728
 729         if (path == NULL)
 730                 return;
 731
 732         DBG("");
 733
 734         dbus_message_iter_recurse(array, &entry);
 735
 736         if (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_OBJECT_PATH)
 737                 return;
 738
 739         DBG("path %s, name %s, type %s", path, name, type);
 740
 741         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 742                                         OFONO_GPRS_INTERFACE, CREATE_CONTEXT);
 743         if (message == NULL)
 744                 return;
 745
 746         dbus_message_set_auto_start(message, FALSE);
 747
 748         dbus_message_append_args(message, DBUS_TYPE_STRING,
 749                                         &name, DBUS_TYPE_STRING,
 750                                                 &type, DBUS_TYPE_INVALID);
 751
 752         if (dbus_connection_send_with_reply(connection, message,
 753                                                 &call, TIMEOUT) == FALSE) {
 754                 connman_error("Failed to create default context");
 755                 dbus_message_unref(message);
 756                 return;
 757         }
 758
 759         if (call == NULL) {
 760                 connman_error("D-Bus connection not available");
 761                 dbus_message_unref(message);
 762                 return;
 763         }
 764
 765         dbus_pending_call_set_notify(call, create_context_reply, NULL, NULL);
 766
 767         dbus_message_unref(message);
 768 }
 769
 770 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 771 {
 772         struct connman_device *device = user_data;
 773         DBusMessage *reply;
 774         DBusMessageIter array, dict, contexts;
 775         dbus_bool_t attached;
 776
 777         DBG("device %p", device);
 778
 779         reply = dbus_pending_call_steal_reply(call);
 780
 781         if (dbus_message_iter_init(reply, &array) == FALSE)
 782                 goto done;
 783
 784         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 785                 goto done;
 786
 787         dbus_message_iter_recurse(&array, &dict);
 788
 789         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 790                 DBusMessageIter entry, value;
 791                 const char *key;
 792
 793                 dbus_message_iter_recurse(&dict, &entry);
 794                 dbus_message_iter_get_basic(&entry, &key);
 795
 796                 dbus_message_iter_next(&entry);
 797                 dbus_message_iter_recurse(&entry, &value);
 798
 799                 DBG("key %s", key);
 800
 801                 if (g_str_equal(key, "Attached") == TRUE) {
 802                         dbus_message_iter_get_basic(&value, &attached);
 803                         DBG("Attached %d", attached);
 804                 } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
 805                         const char *path;
 806
 807                         path = connman_device_get_string(device, "Path");
 808                         contexts = value;
 809                         add_default_context(&contexts, path,
 810                                         CONTEXT_NAME, CONTEXT_TYPE);
 811                 } else if (g_str_equal(key, "Powered") == TRUE) {
 812                         dbus_bool_t powered;
 813
 814                         dbus_message_iter_get_basic(&value, &powered);
 815
 816                         connman_device_set_powered(device, powered);
 817                 }
 818
 819                 dbus_message_iter_next(&dict);
 820         }
 821
 822         if (attached == TRUE)
 823                 add_networks(device, &contexts);
 824
 825 done:
 826         dbus_message_unref(reply);
 827
 828         dbus_pending_call_unref(call);
 829 }
 830
 831 static void check_networks(struct modem_data *modem)
 832 {
 833         DBusMessage *message;
 834         DBusPendingCall *call;
 835         struct connman_device *device;
 836
 837         DBG("modem %p", modem);
 838
 839         if (modem == NULL)
 840                 return;
 841
 842         device = modem->device;
 843         if (device == NULL)
 844                 return;
 845
 846         message = dbus_message_new_method_call(OFONO_SERVICE, modem->path,
 847                                         OFONO_GPRS_INTERFACE, GET_PROPERTIES);
 848         if (message == NULL)
 849                 return;
 850
 851         dbus_message_set_auto_start(message, FALSE);
 852
 853         if (dbus_connection_send_with_reply(connection, message,
 854                                                 &call, TIMEOUT) == FALSE) {
 855                 connman_error("Failed to get ofono GPRS");
 856                 goto done;
 857         }
 858
 859         if (call == NULL) {
 860                 connman_error("D-Bus connection not available");
 861                 goto done;
 862         }
 863
 864         dbus_pending_call_set_notify(call, check_networks_reply,
 865                                                 (void *)device, NULL);
 866
 867 done:
 868         dbus_message_unref(message);
 869 }
 870
 871 static void add_device(const char *path, const char *imsi,
 872                                 const char *mcc, const char *mnc)
 873 {
 874         struct modem_data *modem;
 875         struct connman_device *device;
 876
 877         DBG("path %s imsi %s", path, imsi);
 878
 879         if (path == NULL)
 880                 return;
 881
 882         if (imsi == NULL)
 883                 return;
 884
 885         modem = g_hash_table_lookup(modem_hash, path);
 886         if (modem == NULL)
 887                 return;
 888
 889         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 890         if (device == NULL)
 891                 return;
 892
 893         connman_device_set_ident(device, imsi);
 894
 895         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 896
 897         connman_device_set_string(device, "Path", path);
 898         if (mcc != NULL)
 899                 connman_device_set_string(device, "MCC", mcc);
 900         if (mnc != NULL)
 901                 connman_device_set_string(device, "MNC", mnc);
 902
 903         if (connman_device_register(device) < 0) {
 904                 connman_device_unref(device);
 905                 return;
 906         }
 907
 908         modem->device = device;
 909
 910         check_networks(modem);
 911 }
 912
 913 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 914 {
 915         const char *path = user_data;
 916         const char *imsi;
 917         char *mcc = NULL;
 918         char *mnc = NULL;
 919         /* If MobileNetworkCodeLength is not provided, mnc_length is 0 */
 920         unsigned char mnc_length = 0;
 921         DBusMessage *reply;
 922         DBusMessageIter array, dict;
 923
 924         DBG("path %s", path);
 925
 926         reply = dbus_pending_call_steal_reply(call);
 927
 928         if (dbus_message_iter_init(reply, &array) == FALSE)
 929                 goto done;
 930
 931         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 932                 goto done;
 933
 934         dbus_message_iter_recurse(&array, &dict);
 935
 936         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 937                 DBusMessageIter entry, value;
 938                 const char *key;
 939
 940                 dbus_message_iter_recurse(&dict, &entry);
 941                 dbus_message_iter_get_basic(&entry, &key);
 942
 943                 dbus_message_iter_next(&entry);
 944                 dbus_message_iter_recurse(&entry, &value);
 945
 946                 if (g_str_equal(key, "SubscriberIdentity") == TRUE)
 947                         dbus_message_iter_get_basic(&value, &imsi);
 948                 /*
 949                  * 'MobileNetworkCodeLength' is deprecated since version 0.20, but
 950                  * keep it here for backward compatibility reasons.
 951                  */
 952                 else if (g_str_equal(key, "MobileNetworkCodeLength") == TRUE)
 953                         dbus_message_iter_get_basic(&value,
 954                                                 (void *) &mnc_length);
 955                 else if (g_str_equal(key, "MobileCountryCode") == TRUE)
 956                         dbus_message_iter_get_basic(&value,
 957                                                 (void *) &mcc);
 958                 else if (g_str_equal(key, "MobileNetworkCode") == TRUE)
 959                         dbus_message_iter_get_basic(&value,
 960                                                 (void *) &mnc);
 961
 962                 dbus_message_iter_next(&dict);
 963         }
 964
 965         if (mnc_length == 2 || mnc_length == 3) {
 966                 mcc = g_strndup(imsi, 3);
 967                 mnc = g_strndup(imsi + 3, mnc_length);
 968         }
 969
 970         add_device(path, imsi, mcc, mnc);
 971
 972         if (mnc_length == 2 || mnc_length == 3) {
 973                 g_free(mcc);
 974                 g_free(mnc);
 975         }
 976
 977 done:
 978         dbus_message_unref(reply);
 979
 980         dbus_pending_call_unref(call);
 981 }
 982
 983 static void get_imsi(const char *path)
 984 {
 985         DBusMessage *message;
 986         DBusPendingCall *call;
 987
 988         DBG("path %s", path);
 989
 990         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 991                                 OFONO_SIM_INTERFACE, GET_PROPERTIES);
 992         if (message == NULL)
 993                 return;
 994
 995         dbus_message_set_auto_start(message, FALSE);
 996
 997         if (dbus_connection_send_with_reply(connection, message,
 998                                                 &call, TIMEOUT) == FALSE) {
 999                 connman_error("Failed to get ofono modem sim");
1000                 goto done;
1001         }
1002
1003         if (call == NULL) {
1004                 connman_error("D-Bus connection not available");
1005                 goto done;
1006         }
1007
1008         dbus_pending_call_set_notify(call, sim_properties_reply,
1009                                                 (void *)path, NULL);
1010
1011 done:
1012         dbus_message_unref(message);
1013 }
1014
1015 static int modem_change_powered(const char *path, dbus_bool_t powered)
1016 {
1017         DBG("path %s powered %d", path, powered);
1018
1019         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1020                                 DBUS_TYPE_BOOLEAN, &powered,
1021                                 NULL, NULL, NULL);
1022 }
1023
1024 static struct modem_data *add_modem(const char *path)
1025 {
1026         struct modem_data *modem;
1027
1028         if (path == NULL)
1029                 return NULL;
1030
1031         modem = g_hash_table_lookup(modem_hash, path);
1032         if (modem != NULL) {
1033                 modem->available = TRUE;
1034
1035                 return modem;
1036         }
1037
1038         modem = g_try_new0(struct modem_data, 1);
1039         if (modem == NULL)
1040                 return NULL;
1041
1042         modem->path = g_strdup(path);
1043         modem->device = NULL;
1044         modem->available = TRUE;
1045
1046         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1047
1048         return modem;
1049 }
1050
1051 static gboolean modem_has_gprs(DBusMessageIter *array)
1052 {
1053         DBusMessageIter entry;
1054
1055         dbus_message_iter_recurse(array, &entry);
1056
1057         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1058                 const char *interface;
1059
1060                 dbus_message_iter_get_basic(&entry, &interface);
1061
1062                 if (g_strcmp0(OFONO_GPRS_INTERFACE, interface) == 0)
1063                         return TRUE;
1064
1065                 dbus_message_iter_next(&entry);
1066         }
1067
1068         return FALSE;
1069 }
1070
1071 static void modem_properties_reply(DBusPendingCall *call, void *user_data)
1072 {
1073         DBusMessage *reply;
1074         DBusMessageIter array, dict;
1075         const char *path = user_data;
1076
1077         DBG("path %s", path);
1078
1079         reply = dbus_pending_call_steal_reply(call);
1080
1081         if (dbus_message_iter_init(reply, &array) == FALSE)
1082                 goto done;
1083
1084         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1085                 goto done;
1086
1087         dbus_message_iter_recurse(&array, &dict);
1088
1089         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1090                 DBusMessageIter entry, value;
1091                 const char *key;
1092                 dbus_bool_t powered;
1093
1094                 dbus_message_iter_recurse(&dict, &entry);
1095                 dbus_message_iter_get_basic(&entry, &key);
1096
1097                 dbus_message_iter_next(&entry);
1098                 dbus_message_iter_recurse(&entry, &value);
1099
1100                 if (g_str_equal(key, "Powered") == TRUE) {
1101                         dbus_message_iter_get_basic(&value, &powered);
1102
1103                         if (powered == FALSE) {
1104                                 modem_change_powered(path, TRUE);
1105                                 break;
1106                         }
1107                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1108                         if (modem_has_gprs(&value) == TRUE)
1109                                 get_imsi(path);
1110                 }
1111
1112                 dbus_message_iter_next(&dict);
1113         }
1114
1115 done:
1116         dbus_message_unref(reply);
1117
1118         dbus_pending_call_unref(call);
1119 }
1120
1121 static void get_modem_properties(struct modem_data *modem)
1122 {
1123         DBusMessage *message;
1124         DBusPendingCall *call;
1125
1126         DBG("path %s", modem->path);
1127
1128         if (modem->path == NULL)
1129                 return;
1130
1131         message = dbus_message_new_method_call(OFONO_SERVICE, modem->path,
1132                                 OFONO_MODEM_INTERFACE, GET_PROPERTIES);
1133         if (message == NULL)
1134                 return;
1135
1136         dbus_message_set_auto_start(message, FALSE);
1137
1138         if (dbus_connection_send_with_reply(connection, message,
1139                                                 &call, TIMEOUT) == FALSE) {
1140                 connman_error("Failed to get ofono modem");
1141                 goto done;
1142         }
1143
1144         if (call == NULL) {
1145                 connman_error("D-Bus connection not available");
1146                 goto done;
1147         }
1148
1149         dbus_pending_call_set_notify(call, modem_properties_reply,
1150                                                 (void *)modem->path, NULL);
1151
1152 done:
1153         dbus_message_unref(message);
1154 }
1155
1156 static void mask_unavailable(gpointer key, gpointer value, gpointer user_data)
1157 {
1158         struct modem_data *modem = value;
1159
1160         modem->available = FALSE;
1161 }
1162
1163 static void modems_set_unavailable()
1164 {
1165         g_hash_table_foreach(modem_hash, mask_unavailable, NULL);
1166 }
1167
1168 static void cleanup_modem(gpointer key, gpointer value, gpointer user_data)
1169 {
1170         struct modem_data *modem = value;
1171
1172         if (modem->available == FALSE)
1173                 g_hash_table_remove(modem_hash, key);
1174 }
1175
1176 static void cleanup_modems()
1177 {
1178         g_hash_table_foreach(modem_hash, cleanup_modem, NULL);
1179 }
1180
1181 static void update_modems(DBusMessageIter *array)
1182 {
1183         DBusMessageIter entry;
1184
1185         dbus_message_iter_recurse(array, &entry);
1186
1187         modems_set_unavailable();
1188
1189         while (dbus_message_iter_get_arg_type(&entry) ==
1190                                         DBUS_TYPE_OBJECT_PATH) {
1191                 const char *path;
1192                 struct modem_data *modem;
1193
1194                 dbus_message_iter_get_basic(&entry, &path);
1195
1196                 modem = add_modem(path);
1197                 if (modem != NULL)
1198                         get_modem_properties(modem);
1199
1200                 dbus_message_iter_next(&entry);
1201         }
1202
1203         cleanup_modems();
1204 }
1205
1206 static void manager_properties_reply(DBusPendingCall *call, void *user_data)
1207 {
1208         DBusMessage *reply;
1209         DBusMessageIter array, dict;
1210
1211         DBG("");
1212
1213         reply = dbus_pending_call_steal_reply(call);
1214
1215         if (dbus_message_iter_init(reply, &array) == FALSE)
1216                 goto done;
1217
1218         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1219                 goto done;
1220
1221         dbus_message_iter_recurse(&array, &dict);
1222
1223         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1224                 DBusMessageIter entry, value;
1225                 const char *key;
1226
1227                 dbus_message_iter_recurse(&dict, &entry);
1228                 dbus_message_iter_get_basic(&entry, &key);
1229
1230                 dbus_message_iter_next(&entry);
1231                 dbus_message_iter_recurse(&entry, &value);
1232
1233                 if (g_str_equal(key, "Modems") == TRUE) {
1234                         update_modems(&value);
1235                         break;
1236                 }
1237
1238                 dbus_message_iter_next(&dict);
1239         }
1240
1241 done:
1242         dbus_message_unref(reply);
1243
1244         dbus_pending_call_unref(call);
1245 }
1246
1247 static void modem_remove_device(struct modem_data *modem)
1248 {
1249         if (modem->device == NULL)
1250                 return;
1251
1252         connman_device_unregister(modem->device);
1253         connman_device_unref(modem->device);
1254
1255         modem->device = NULL;
1256 }
1257
1258 static void remove_modem(gpointer data)
1259 {
1260         struct modem_data *modem = data;
1261
1262         g_free(modem->path);
1263
1264         modem_remove_device(modem);
1265
1266         g_free(modem);
1267 }
1268
1269 static void ofono_connect(DBusConnection *connection, void *user_data)
1270 {
1271         DBusMessage *message;
1272         DBusPendingCall *call;
1273
1274         DBG("connection %p", connection);
1275
1276         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1277                                                 g_free, remove_modem);
1278
1279         message = dbus_message_new_method_call(OFONO_SERVICE, "/",
1280                                 OFONO_MANAGER_INTERFACE, GET_PROPERTIES);
1281         if (message == NULL)
1282                 return;
1283
1284         dbus_message_set_auto_start(message, FALSE);
1285
1286         if (dbus_connection_send_with_reply(connection, message,
1287                                                 &call, TIMEOUT) == FALSE) {
1288                 connman_error("Failed to get ofono modems");
1289                 goto done;
1290         }
1291
1292         if (call == NULL) {
1293                 connman_error("D-Bus connection not available");
1294                 goto done;
1295         }
1296
1297         dbus_pending_call_set_notify(call, manager_properties_reply,
1298                                                                 NULL, NULL);
1299
1300 done:
1301         dbus_message_unref(message);
1302
1303 }
1304
1305 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1306 {
1307         DBG("connection %p", connection);
1308
1309         if (modem_hash == NULL)
1310                 return;
1311
1312         g_hash_table_destroy(modem_hash);
1313
1314         modem_hash = NULL;
1315 }
1316
1317 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1318                                 void *user_data)
1319 {
1320         const char *path = dbus_message_get_path(message);
1321         struct modem_data *modem;
1322         DBusMessageIter iter, value;
1323         const char *key;
1324
1325         DBG("path %s", path);
1326
1327         modem = g_hash_table_lookup(modem_hash, path);
1328         if (modem == NULL)
1329                 return TRUE;
1330
1331         if (dbus_message_iter_init(message, &iter) == FALSE)
1332                 return TRUE;
1333
1334         dbus_message_iter_get_basic(&iter, &key);
1335
1336         dbus_message_iter_next(&iter);
1337         dbus_message_iter_recurse(&iter, &value);
1338
1339         if (g_str_equal(key, "Powered") == TRUE) {
1340                 dbus_bool_t powered;
1341
1342                 dbus_message_iter_get_basic(&value, &powered);
1343                 if (powered == TRUE)
1344                         return TRUE;
1345
1346                 modem_remove_device(modem);
1347         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1348                 if (modem_has_gprs(&value) == TRUE) {
1349                         if (modem->device == NULL)
1350                                 get_imsi(modem->path);
1351                 } else if (modem->device != NULL)
1352                         modem_remove_device(modem);
1353         }
1354
1355         return TRUE;
1356 }
1357
1358 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1359                                 void *user_data)
1360 {
1361         const char *path = dbus_message_get_path(message);
1362         struct modem_data *modem;
1363         DBusMessageIter iter, value;
1364         const char *key;
1365
1366         DBG("path %s", path);
1367
1368         modem = g_hash_table_lookup(modem_hash, path);
1369         if (modem == NULL)
1370                 return TRUE;
1371
1372         if (dbus_message_iter_init(message, &iter) == FALSE)
1373                 return TRUE;
1374
1375         dbus_message_iter_get_basic(&iter, &key);
1376
1377         dbus_message_iter_next(&iter);
1378         dbus_message_iter_recurse(&iter, &value);
1379
1380         if (g_str_equal(key, "Attached") == TRUE) {
1381                 dbus_bool_t attached;
1382
1383                 dbus_message_iter_get_basic(&value, &attached);
1384
1385                 DBG("Attached %d", attached);
1386
1387                 if (attached == TRUE)
1388                         check_networks(modem);
1389                 else if (modem->device != NULL)
1390                         connman_device_remove_all_networks(modem->device);
1391
1392         } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
1393                 check_networks(modem);
1394         } else if (g_str_equal(key, "Powered") == TRUE) {
1395                 dbus_bool_t powered;
1396
1397                 if (modem->device == NULL)
1398                         return TRUE;
1399
1400                 dbus_message_iter_get_basic(&value, &powered);
1401                 connman_device_set_powered(modem->device, powered);
1402         }
1403
1404         return TRUE;
1405 }
1406
1407 static gboolean manager_changed(DBusConnection *connection,
1408                                 DBusMessage *message, void *user_data)
1409 {
1410         const char *path = dbus_message_get_path(message);
1411         DBusMessageIter iter, value;
1412         const char *key;
1413
1414         DBG("path %s", path);
1415
1416         if (dbus_message_iter_init(message, &iter) == FALSE)
1417                 return TRUE;
1418
1419         dbus_message_iter_get_basic(&iter, &key);
1420
1421         dbus_message_iter_next(&iter);
1422         dbus_message_iter_recurse(&iter, &value);
1423
1424         if (g_str_equal(key, "Modems") == TRUE)
1425                 update_modems(&value);
1426
1427         return TRUE;
1428 }
1429
1430 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1431 {
1432         DBusMessageIter entry;
1433         gchar *nameserver = NULL, *nameserver_old = NULL;
1434
1435         DBG("");
1436
1437         dbus_message_iter_recurse(array, &entry);
1438
1439         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1440                 const char *dns;
1441
1442                 dbus_message_iter_get_basic(&entry, &dns);
1443
1444                 DBG("dns %s", dns);
1445
1446                 if (nameserver == NULL) {
1447
1448                         nameserver = g_strdup(dns);
1449                 } else {
1450
1451                         nameserver_old = nameserver;
1452                         nameserver = g_strdup_printf("%s %s",
1453                                                 nameserver_old, dns);
1454                         g_free(nameserver_old);
1455                 }
1456
1457                 dbus_message_iter_next(&entry);
1458         }
1459
1460         parent->ipv4.nameserver = nameserver;
1461 }
1462
1463 static void update_settings(DBusMessageIter *array,
1464                         struct connman_element *parent)
1465 {
1466         DBusMessageIter dict;
1467         const char *interface = NULL;
1468
1469         DBG("");
1470
1471         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1472                 return;
1473
1474         dbus_message_iter_recurse(array, &dict);
1475
1476         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1477                 DBusMessageIter entry, value;
1478                 const char *key;
1479
1480                 dbus_message_iter_recurse(&dict, &entry);
1481                 dbus_message_iter_get_basic(&entry, &key);
1482
1483                 dbus_message_iter_next(&entry);
1484                 dbus_message_iter_recurse(&entry, &value);
1485
1486                 if (g_str_equal(key, "Interface") == TRUE) {
1487                         int index;
1488
1489                         dbus_message_iter_get_basic(&value, &interface);
1490
1491                         DBG("interface %s", interface);
1492
1493                         index = connman_inet_ifindex(interface);
1494                         if (index >= 0) {
1495                                 connman_network_set_index(
1496                                         pending_network, index);
1497                         } else {
1498                                 connman_error("Can not find interface %s",
1499                                                                 interface);
1500                                 break;
1501                         }
1502                 } else if (g_str_equal(key, "Method") == TRUE) {
1503                         const char *method;
1504
1505                         dbus_message_iter_get_basic(&value, &method);
1506                         if (g_strcmp0(method, "static") == 0) {
1507
1508                                 parent->ipv4.method =
1509                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1510                         } else if (g_strcmp0(method, "dhcp") == 0) {
1511
1512                                 parent->ipv4.method =
1513                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1514                                 break;
1515                         }
1516                 } else if (g_str_equal(key, "Address") == TRUE) {
1517                         const char *address;
1518
1519                         dbus_message_iter_get_basic(&value, &address);
1520
1521                         DBG("address %s", address);
1522
1523                         parent->ipv4.address = g_strdup(address);
1524                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1525                         const char *netmask;
1526
1527                         dbus_message_iter_get_basic(&value, &netmask);
1528
1529                         DBG("netmask %s", netmask);
1530
1531                         parent->ipv4.netmask = g_strdup(netmask);
1532                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1533
1534                         get_dns(&value, parent);
1535                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1536                         const char *gateway;
1537
1538                         dbus_message_iter_get_basic(&value, &gateway);
1539
1540                         DBG("gateway %s", gateway);
1541
1542                         parent->ipv4.gateway = g_strdup(gateway);
1543                 }
1544
1545                 dbus_message_iter_next(&dict);
1546         }
1547
1548         /* deactive, oFono send NULL inteface before deactive signal */
1549         if (interface == NULL)
1550                 connman_network_set_index(pending_network, -1);
1551 }
1552
1553 static void cleanup_ipconfig(struct connman_element *parent)
1554 {
1555         g_free(parent->ipv4.address);
1556         parent->ipv4.address = NULL;
1557
1558         g_free(parent->ipv4.netmask);
1559         parent->ipv4.netmask = NULL;
1560
1561         g_free(parent->ipv4.nameserver);
1562         parent->ipv4.nameserver = NULL;
1563
1564         g_free(parent->ipv4.gateway);
1565         parent->ipv4.gateway = NULL;
1566
1567         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1568 }
1569
1570 static int static_network_set_connected(
1571                 struct connman_network *pending_network,
1572                                 struct connman_element *parent,
1573                                         connman_bool_t connected)
1574 {
1575         if (connected == FALSE)
1576                 cleanup_ipconfig(parent);
1577
1578         connman_network_set_connected(pending_network, connected);
1579
1580         return 0;
1581 }
1582
1583 static gboolean pri_context_changed(DBusConnection *connection,
1584                                         DBusMessage *message, void *user_data)
1585 {
1586         const char *path = dbus_message_get_path(message);
1587         struct connman_element *parent;
1588         const char *pending_path;
1589         DBusMessageIter iter, value;
1590         const char *key;
1591
1592         DBG("pending_network %p, path %s", pending_network, path);
1593
1594         if (pending_network == NULL)
1595                 return TRUE;
1596
1597         pending_path = connman_network_get_string(pending_network, "Path");
1598         if (g_strcmp0(pending_path, path) != 0)
1599                 return TRUE;
1600
1601         parent = connman_network_get_element(pending_network);
1602
1603         if (dbus_message_iter_init(message, &iter) == FALSE)
1604                 return TRUE;
1605
1606         dbus_message_iter_get_basic(&iter, &key);
1607
1608         dbus_message_iter_next(&iter);
1609         dbus_message_iter_recurse(&iter, &value);
1610
1611         if (g_str_equal(key, "Settings") == TRUE) {
1612
1613                 update_settings(&value, parent);
1614         } else if (g_str_equal(key, "Active") == TRUE) {
1615                 dbus_bool_t active;
1616
1617                 dbus_message_iter_get_basic(&value, &active);
1618
1619                 switch (parent->ipv4.method) {
1620                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1621                 case CONNMAN_IPCONFIG_METHOD_OFF:
1622                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1623                         break;
1624                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1625                         connman_network_set_method(pending_network,
1626                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1627
1628                         if (static_network_set_connected(
1629                                         pending_network, parent, active) < 0)
1630                                 set_network_active(pending_network, FALSE);
1631                         break;
1632                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1633                         connman_network_set_method(pending_network,
1634                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1635                         connman_network_set_connected(pending_network, active);
1636                         break;
1637                 }
1638
1639                 pending_network = NULL;
1640         }
1641
1642         return TRUE;
1643 }
1644
1645 static guint watch;
1646 static guint gprs_watch;
1647 static guint modem_watch;
1648 static guint manager_watch;
1649 static guint context_watch;
1650
1651 static int ofono_init(void)
1652 {
1653         int err;
1654
1655         connection = connman_dbus_get_connection();
1656         if (connection == NULL)
1657                 return -EIO;
1658
1659         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1660                         ofono_connect, ofono_disconnect, NULL, NULL);
1661
1662         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1663                                                 OFONO_GPRS_INTERFACE,
1664                                                 PROPERTY_CHANGED,
1665                                                 gprs_changed,
1666                                                 NULL, NULL);
1667
1668         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1669                                                 OFONO_MODEM_INTERFACE,
1670                                                 PROPERTY_CHANGED,
1671                                                 modem_changed,
1672                                                 NULL, NULL);
1673
1674         manager_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1675                                                 OFONO_MANAGER_INTERFACE,
1676                                                 PROPERTY_CHANGED,
1677                                                 manager_changed,
1678                                                 NULL, NULL);
1679
1680         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1681                                                 OFONO_PRI_CONTEXT_INTERFACE,
1682                                                 PROPERTY_CHANGED,
1683                                                 pri_context_changed,
1684                                                 NULL, NULL);
1685
1686         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1687                         manager_watch == 0 || context_watch == 0) {
1688                 err = -EIO;
1689                 goto remove;
1690         }
1691
1692         err = connman_network_driver_register(&network_driver);
1693         if (err < 0)
1694                 goto remove;
1695
1696         err = connman_device_driver_register(&modem_driver);
1697         if (err < 0) {
1698                 connman_network_driver_unregister(&network_driver);
1699                 goto remove;
1700         }
1701
1702         return 0;
1703
1704 remove:
1705         g_dbus_remove_watch(connection, watch);
1706         g_dbus_remove_watch(connection, gprs_watch);
1707         g_dbus_remove_watch(connection, modem_watch);
1708         g_dbus_remove_watch(connection, manager_watch);
1709         g_dbus_remove_watch(connection, context_watch);
1710
1711         dbus_connection_unref(connection);
1712
1713         return err;
1714 }
1715
1716 static void ofono_exit(void)
1717 {
1718         g_dbus_remove_watch(connection, watch);
1719         g_dbus_remove_watch(connection, gprs_watch);
1720         g_dbus_remove_watch(connection, modem_watch);
1721         g_dbus_remove_watch(connection, manager_watch);
1722         g_dbus_remove_watch(connection, context_watch);
1723
1724         ofono_disconnect(connection, NULL);
1725
1726         connman_device_driver_unregister(&modem_driver);
1727         connman_network_driver_unregister(&network_driver);
1728
1729         dbus_connection_unref(connection);
1730 }
1731
1732 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1733                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)