plugins/ofono.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *  Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License version 2 as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  *
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <errno.h>
  28 #include <stdlib.h>
  29
  30 #include <gdbus.h>
  31 #include <string.h>
  32
  33 #define CONNMAN_API_SUBJECT_TO_CHANGE
  34 #include <connman/plugin.h>
  35 #include <connman/element.h>
  36 #include <connman/device.h>
  37 #include <connman/network.h>
  38 #include <connman/dbus.h>
  39 #include <connman/inet.h>
  40 #include <connman/technology.h>
  41 #include <connman/log.h>
  42
  43 #include "mcc.h"
  44
  45 #define OFONO_SERVICE                   "org.ofono"
  46
  47 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  48 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  49 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".ConnectionManager"
  50 #define OFONO_CONTEXT_INTERFACE         OFONO_SERVICE ".ConnectionContext"
  51 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  52 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  53
  54 #define PROPERTY_CHANGED                "PropertyChanged"
  55 #define GET_PROPERTIES                  "GetProperties"
  56 #define SET_PROPERTY                    "SetProperty"
  57 #define CONTEXT_ADDED                   "ContextAdded"
  58 #define CONTEXT_REMOVED                 "ContextRemoved"
  59 #define ADD_CONTEXT                     "AddContext"
  60 #define GET_MODEMS                      "GetModems"
  61 #define MODEM_ADDED                     "ModemAdded"
  62 #define MODEM_REMOVED                   "ModemRemoved"
  63
  64
  65 #define TIMEOUT 40000
  66
  67 static DBusConnection *connection;
  68
  69 static GHashTable *modem_hash = NULL;
  70
  71 static GHashTable *network_hash;
  72
  73 struct modem_data {
  74         char *path;
  75         struct connman_device *device;
  76         gboolean has_sim;
  77         gboolean has_reg;
  78         gboolean has_gprs;
  79         gboolean available;
  80         gboolean pending_online;
  81         dbus_bool_t requested_online;
  82         dbus_bool_t online;
  83
  84         /* org.ofono.ConnectionManager properties */
  85         dbus_bool_t powered;
  86         dbus_bool_t attached;
  87         dbus_bool_t roaming_allowed;
  88
  89         connman_bool_t registered;
  90         connman_bool_t roaming;
  91         uint8_t strength, has_strength;
  92 };
  93
  94 static int modem_probe(struct connman_device *device)
  95 {
  96         DBG("device %p", device);
  97
  98         return 0;
  99 }
 100
 101 static void modem_remove(struct connman_device *device)
 102 {
 103         DBG("device %p", device);
 104 }
 105
 106 static int call_ofono(const char *path,
 107                         const char *interface, const char *method,
 108                         DBusPendingCallNotifyFunction notify, void *user_data,
 109                         DBusFreeFunction free_function,
 110                         int type, ...)
 111 {
 112         DBusMessage *message;
 113         DBusPendingCall *call;
 114         dbus_bool_t ok;
 115         va_list va;
 116
 117         DBG("path %s %s.%s", path, interface, method);
 118
 119         if (path == NULL)
 120                 return -EINVAL;
 121
 122         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 123                                         interface, method);
 124         if (message == NULL)
 125                 return -ENOMEM;
 126
 127         dbus_message_set_auto_start(message, FALSE);
 128
 129         va_start(va, type);
 130         ok = dbus_message_append_args_valist(message, type, va);
 131         va_end(va);
 132
 133         if (!ok)
 134                 return -ENOMEM;
 135
 136         if (dbus_connection_send_with_reply(connection, message,
 137                                                 &call, TIMEOUT) == FALSE) {
 138                 connman_error("Failed to call %s.%s", interface, method);
 139                 dbus_message_unref(message);
 140                 return -EINVAL;
 141         }
 142
 143         if (call == NULL) {
 144                 connman_error("D-Bus connection not available");
 145                 dbus_message_unref(message);
 146                 return -EINVAL;
 147         }
 148
 149         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 150
 151         dbus_message_unref(message);
 152
 153         return -EINPROGRESS;
 154 }
 155
 156 static void set_property_reply(DBusPendingCall *call, void *user_data)
 157 {
 158         DBusMessage *reply;
 159         DBusError error;
 160         char const *name = user_data;
 161
 162         DBG("");
 163
 164         dbus_error_init(&error);
 165
 166         reply = dbus_pending_call_steal_reply(call);
 167
 168         if (dbus_set_error_from_message(&error, reply)) {
 169                 connman_error("SetProperty(%s) %s %s", name,
 170                                 error.name, error.message);
 171                 dbus_error_free(&error);
 172         }
 173
 174         dbus_message_unref(reply);
 175
 176         dbus_pending_call_unref(call);
 177 }
 178
 179 static int set_property(const char *path, const char *interface,
 180                         const char *property, int type, void *value,
 181                         DBusPendingCallNotifyFunction notify, void *user_data,
 182                         DBusFreeFunction free_function)
 183 {
 184         DBusMessage *message;
 185         DBusMessageIter iter;
 186         DBusPendingCall *call;
 187
 188         DBG("path %s %s.%s", path, interface, property);
 189
 190         g_assert(notify == NULL ? free_function == NULL : 1);
 191
 192         if (path == NULL)
 193                 return -EINVAL;
 194
 195         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 196                                         interface, SET_PROPERTY);
 197         if (message == NULL)
 198                 return -ENOMEM;
 199
 200         dbus_message_set_auto_start(message, FALSE);
 201
 202         dbus_message_iter_init_append(message, &iter);
 203         connman_dbus_property_append_basic(&iter, property, type, value);
 204
 205         if (dbus_connection_send_with_reply(connection, message,
 206                                                 &call, TIMEOUT) == FALSE) {
 207                 connman_error("Failed to change \"%s\" property on %s",
 208                                 property, interface);
 209                 dbus_message_unref(message);
 210                 return -EINVAL;
 211         }
 212
 213         if (call == NULL) {
 214                 connman_error("D-Bus connection not available");
 215                 dbus_message_unref(message);
 216                 return -EINVAL;
 217         }
 218
 219         if (notify == NULL) {
 220                 notify = set_property_reply;
 221                 user_data = (void *)property;
 222                 free_function = NULL;
 223         }
 224
 225         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 226
 227         dbus_message_unref(message);
 228
 229         return -EINPROGRESS;
 230 }
 231
 232 static void update_modem_online(struct modem_data *modem,
 233                                 connman_bool_t online)
 234 {
 235         DBG("modem %p path %s online %d", modem, modem->path, online);
 236
 237         modem->online = online;
 238         modem->requested_online = online;
 239         modem->pending_online = FALSE;
 240
 241         if (modem->device)
 242                 connman_device_set_powered(modem->device, online);
 243 }
 244
 245 static void set_online_reply(DBusPendingCall *call, void *user_data)
 246 {
 247         struct modem_data *modem;
 248         DBusMessage *reply;
 249         DBusError error;
 250         gboolean result;
 251
 252         DBG("path %s", (char *)user_data);
 253
 254         if (modem_hash == NULL)
 255                 return;
 256
 257         modem = g_hash_table_lookup(modem_hash, user_data);
 258         if (modem == NULL)
 259                 return;
 260
 261         reply = dbus_pending_call_steal_reply(call);
 262
 263         dbus_error_init(&error);
 264
 265         if (dbus_set_error_from_message(&error, reply)) {
 266                 connman_error("SetProperty(Online) %s %s",
 267                                 error.name, error.message);
 268                 dbus_error_free(&error);
 269
 270                 result = modem->online;
 271         } else
 272                 result = modem->requested_online;
 273
 274         if (modem->pending_online)
 275                 update_modem_online(modem, result);
 276
 277         dbus_message_unref(reply);
 278
 279         dbus_pending_call_unref(call);
 280 }
 281
 282 static int modem_change_online(char const *path, dbus_bool_t online)
 283 {
 284         struct modem_data *modem = g_hash_table_lookup(modem_hash, path);
 285
 286         if (modem == NULL)
 287                 return -ENODEV;
 288
 289         if (modem->online == online)
 290                 return -EALREADY;
 291
 292         modem->requested_online = online;
 293
 294         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 295                                 DBUS_TYPE_BOOLEAN, &online,
 296                                 set_online_reply,
 297                                 (void *)g_strdup(path), g_free);
 298 }
 299
 300 static int modem_enable(struct connman_device *device)
 301 {
 302         const char *path = connman_device_get_string(device, "Path");
 303
 304         DBG("device %p, path, %s", device, path);
 305
 306         return modem_change_online(path, TRUE);
 307 }
 308
 309 static int modem_disable(struct connman_device *device)
 310 {
 311         const char *path = connman_device_get_string(device, "Path");
 312
 313         DBG("device %p path %s", device, path);
 314
 315         return modem_change_online(path, FALSE);
 316 }
 317
 318 static struct connman_device_driver modem_driver = {
 319         .name           = "modem",
 320         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 321         .probe          = modem_probe,
 322         .remove         = modem_remove,
 323         .enable         = modem_enable,
 324         .disable        = modem_disable,
 325 };
 326
 327 static void modem_remove_device(struct modem_data *modem)
 328 {
 329         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 330
 331         if (modem->device == NULL)
 332                 return;
 333
 334         connman_device_remove_all_networks(modem->device);
 335         connman_device_unregister(modem->device);
 336         connman_device_unref(modem->device);
 337
 338         modem->device = NULL;
 339 }
 340
 341 static void remove_modem(gpointer data)
 342 {
 343         struct modem_data *modem = data;
 344
 345         modem_remove_device(modem);
 346
 347         g_free(modem->path);
 348
 349         g_free(modem);
 350 }
 351
 352 static void remove_network(gpointer data)
 353 {
 354         connman_network_unref(data);
 355 }
 356
 357 static char *get_ident(const char *path)
 358 {
 359         char *pos;
 360
 361         if (*path != '/')
 362                 return NULL;
 363
 364         pos = strrchr(path, '/');
 365         if (pos == NULL)
 366                 return NULL;
 367
 368         return pos + 1;
 369 }
 370
 371 static void create_service(struct connman_network *network)
 372 {
 373         const char *path;
 374         char *group;
 375
 376         DBG("");
 377
 378         path = connman_network_get_string(network, "Path");
 379
 380         group = get_ident(path);
 381
 382         connman_network_set_group(network, group);
 383 }
 384
 385 static int network_probe(struct connman_network *network)
 386 {
 387         return 0;
 388 }
 389
 390 static gboolean pending_network_is_available(struct connman_network *network)
 391 {
 392         /* Modem or network may be removed */
 393         if (network == NULL || connman_network_get_device(network) == NULL) {
 394                 DBG("Modem or network was removed");
 395                 return FALSE;
 396         }
 397
 398         return TRUE;
 399 }
 400
 401 static void set_active_reply(DBusPendingCall *call, void *user_data)
 402 {
 403         char const *path = user_data;
 404         DBusMessage *reply;
 405         DBusError error;
 406         struct connman_network *network;
 407
 408         network = g_hash_table_lookup(network_hash, path);
 409
 410         DBG("path %s network %p", path, network);
 411
 412         reply = dbus_pending_call_steal_reply(call);
 413
 414         if (!pending_network_is_available(network))
 415                 goto done;
 416
 417         dbus_error_init(&error);
 418
 419         if (dbus_set_error_from_message(&error, reply)) {
 420                 connman_error("SetProperty(Active) %s %s",
 421                                 error.name, error.message);
 422
 423                 if (connman_network_get_index(network) < 0)
 424                         connman_network_set_error(network,
 425                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 426
 427                 dbus_error_free(&error);
 428         }
 429
 430 done:
 431         dbus_message_unref(reply);
 432
 433         dbus_pending_call_unref(call);
 434 }
 435
 436 static int set_network_active(struct connman_network *network,
 437                                                 dbus_bool_t active)
 438 {
 439         int error;
 440
 441         const char *path = connman_network_get_string(network, "Path");
 442
 443         DBG("network %p, path %s, active %d", network, path, active);
 444
 445         error = set_property(path, OFONO_CONTEXT_INTERFACE,
 446                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 447                                 set_active_reply, g_strdup(path), g_free);
 448
 449         if (active == FALSE && error == -EINPROGRESS)
 450                 error = 0;
 451
 452         return error;
 453 }
 454
 455 static int network_connect(struct connman_network *network)
 456 {
 457         struct connman_device *device;
 458         struct modem_data *modem;
 459
 460         DBG("network %p", network);
 461
 462         if (connman_network_get_index(network) >= 0)
 463                 return -EISCONN;
 464
 465         device = connman_network_get_device(network);
 466         if (device == NULL)
 467                 return -ENODEV;
 468
 469         modem = connman_device_get_data(device);
 470         if (modem == NULL)
 471                 return -ENODEV;
 472
 473         if (modem->registered == FALSE)
 474                 return -ENOLINK;
 475
 476         if (modem->powered == FALSE)
 477                 return -ENOLINK;
 478
 479         if (modem->roaming_allowed == FALSE && modem->roaming == TRUE)
 480                 return -ENOLINK;
 481
 482         return set_network_active(network, TRUE);
 483 }
 484
 485 static int network_disconnect(struct connman_network *network)
 486 {
 487         DBG("network %p", network);
 488
 489         if (connman_network_get_index(network) < 0)
 490                 return -ENOTCONN;
 491
 492         connman_network_set_associating(network, FALSE);
 493
 494         return set_network_active(network, FALSE);
 495 }
 496
 497 static void network_remove(struct connman_network *network)
 498 {
 499         char const *path = connman_network_get_string(network, "Path");
 500
 501         DBG("network %p path %s", network, path);
 502
 503         g_hash_table_remove(network_hash, path);
 504 }
 505
 506 static struct connman_network_driver network_driver = {
 507         .name           = "network",
 508         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 509         .probe          = network_probe,
 510         .remove         = network_remove,
 511         .connect        = network_connect,
 512         .disconnect     = network_disconnect,
 513 };
 514
 515 static void update_settings(DBusMessageIter *array,
 516                                 struct connman_network *network);
 517
 518 static void set_connected(struct connman_network *network,
 519                                 connman_bool_t connected);
 520
 521 static int add_network(struct connman_device *device,
 522                         const char *path, DBusMessageIter *dict)
 523 {
 524         struct modem_data *modem = connman_device_get_data(device);
 525         struct connman_network *network;
 526         char *ident;
 527         const char *hash_path;
 528         char const *operator;
 529         dbus_bool_t active = FALSE;
 530
 531         DBG("modem %p device %p path %s", modem, device, path);
 532
 533         ident = get_ident(path);
 534
 535         network = connman_device_get_network(device, ident);
 536         if (network != NULL)
 537                 return -EALREADY;
 538
 539         network = g_hash_table_lookup(network_hash, path);
 540         if (network != NULL) {
 541                 DBG("path %p already exists with device %p", path,
 542                         connman_network_get_device(network));
 543                 if (connman_network_get_device(network))
 544                         return -EALREADY;
 545                 g_hash_table_remove(network_hash, path);
 546         }
 547
 548         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 549         if (network == NULL)
 550                 return -ENOMEM;
 551
 552         connman_network_set_string(network, "Path", path);
 553         hash_path = connman_network_get_string(network, "Path");
 554         if (hash_path == NULL)
 555                 goto error;
 556
 557         create_service(network);
 558
 559         connman_network_ref(network);
 560         g_hash_table_insert(network_hash, (char *)hash_path, network);
 561
 562         connman_network_set_available(network, TRUE);
 563         connman_network_set_index(network, -1);
 564
 565         operator = connman_device_get_string(device, "Operator");
 566         if (operator)
 567                 connman_network_set_name(network, operator);
 568
 569         if (modem->has_strength)
 570                 connman_network_set_strength(network, modem->strength);
 571
 572         connman_network_set_roaming(network, modem->roaming);
 573
 574         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 575                 DBusMessageIter entry, value;
 576                 const char *key;
 577
 578                 dbus_message_iter_recurse(dict, &entry);
 579                 dbus_message_iter_get_basic(&entry, &key);
 580
 581                 dbus_message_iter_next(&entry);
 582                 dbus_message_iter_recurse(&entry, &value);
 583
 584                 if (g_str_equal(key, "Type")) {
 585                         const char *type;
 586
 587                         dbus_message_iter_get_basic(&value, &type);
 588                         if (g_strcmp0(type, "internet") != 0) {
 589                                 DBG("path %p type %s", path, type);
 590                                 goto error;
 591                         }
 592                 } else if (g_str_equal(key, "Settings"))
 593                         update_settings(&value, network);
 594                 else if (g_str_equal(key, "Active") == TRUE)
 595                         dbus_message_iter_get_basic(&value, &active);
 596
 597                 dbus_message_iter_next(dict);
 598         }
 599
 600         if (connman_device_add_network(device, network) != 0)
 601                 goto error;
 602
 603         if (active)
 604                 set_connected(network, active);
 605
 606         return 0;
 607
 608 error:
 609         connman_network_unref(network);
 610         g_hash_table_remove(network_hash, hash_path);
 611         return -EIO;
 612 }
 613
 614 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 615 {
 616         char *path = user_data;
 617         struct modem_data *modem;
 618         DBusMessage *reply;
 619         DBusMessageIter array, entry, value, properties;
 620
 621         DBG("path %s", path);
 622
 623         modem = g_hash_table_lookup(modem_hash, path);
 624         if (modem == NULL)
 625                 return;
 626         if (modem->device == NULL)
 627                 return;
 628
 629         reply = dbus_pending_call_steal_reply(call);
 630
 631         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 632                 goto done;
 633
 634         dbus_message_iter_init(reply, &array);
 635
 636         dbus_message_iter_recurse(&array, &entry);
 637
 638         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 639                 char const *network_path;
 640
 641                 dbus_message_iter_recurse(&entry, &value);
 642                 dbus_message_iter_get_basic(&value, &network_path);
 643
 644                 dbus_message_iter_next(&value);
 645                 dbus_message_iter_recurse(&value, &properties);
 646
 647                 add_network(modem->device, network_path, &properties);
 648
 649                 dbus_message_iter_next(&entry);
 650         }
 651
 652 done:
 653         dbus_message_unref(reply);
 654
 655         dbus_pending_call_unref(call);
 656 }
 657
 658 static void check_networks(struct modem_data *modem)
 659 {
 660         char const *path = modem->path;
 661
 662         DBG("modem %p path %s", modem, path);
 663
 664         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 665                         check_networks_reply, g_strdup(path), g_free,
 666                         DBUS_TYPE_INVALID);
 667 }
 668
 669 static void modem_clear_network_errors(struct modem_data *modem)
 670 {
 671         struct connman_device *device = modem->device;
 672         GHashTableIter i;
 673         gpointer value;
 674
 675         if (device == NULL)
 676                 return;
 677
 678         g_hash_table_iter_init(&i, network_hash);
 679
 680         while (g_hash_table_iter_next(&i, NULL, &value)) {
 681                 struct connman_network *network = value;
 682
 683                 if (connman_network_get_device(network) == device)
 684                         connman_network_clear_error(network);
 685         }
 686 }
 687
 688 static void modem_operator_name_changed(struct modem_data *modem,
 689                                         char const *name)
 690 {
 691         struct connman_device *device = modem->device;
 692         GHashTableIter i;
 693         gpointer value;
 694
 695         if (device == NULL)
 696                 return;
 697
 698         connman_device_set_string(device, "Operator", name);
 699
 700         for (g_hash_table_iter_init(&i, network_hash);
 701              g_hash_table_iter_next(&i, NULL, &value);) {
 702                 struct connman_network *network = value;
 703
 704                 if (connman_network_get_device(network) == device) {
 705                         connman_network_set_name(network, name);
 706                         connman_network_update(network);
 707                 }
 708         }
 709 }
 710
 711 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
 712 {
 713         struct connman_device *device = modem->device;
 714         GHashTableIter i;
 715         gpointer value;
 716
 717         modem->strength = strength;
 718         modem->has_strength = TRUE;
 719
 720         if (device == NULL)
 721                 return;
 722
 723         for (g_hash_table_iter_init(&i, network_hash);
 724              g_hash_table_iter_next(&i, NULL, &value);) {
 725                 struct connman_network *network = value;
 726
 727                 if (connman_network_get_device(network) == device) {
 728                         connman_network_set_strength(network, strength);
 729                         connman_network_update(network);
 730                 }
 731         }
 732 }
 733
 734 static void modem_roaming_changed(struct modem_data *modem,
 735                                         char const *status)
 736 {
 737         struct connman_device *device = modem->device;
 738         connman_bool_t roaming = FALSE;
 739         connman_bool_t registered = FALSE;
 740         connman_bool_t was_roaming = modem->roaming;
 741         GHashTableIter i;
 742         gpointer value;
 743
 744         if (g_str_equal(status, "roaming"))
 745                 roaming = TRUE;
 746         else if (g_str_equal(status, "registered"))
 747                 registered = TRUE;
 748
 749         registered = registered || roaming;
 750
 751         if (modem->roaming == roaming && modem->registered == registered)
 752                 return;
 753
 754         modem->registered = registered;
 755         modem->roaming = roaming;
 756
 757         if (roaming == was_roaming)
 758                 return;
 759
 760         if (device == NULL)
 761                 return;
 762
 763         g_hash_table_iter_init(&i, network_hash);
 764
 765         while (g_hash_table_iter_next(&i, NULL, &value)) {
 766                 struct connman_network *network = value;
 767
 768                 if (connman_network_get_device(network) == device) {
 769                         connman_network_set_roaming(network, roaming);
 770                         connman_network_update(network);
 771                 }
 772         }
 773 }
 774
 775 static void modem_registration_removed(struct modem_data *modem)
 776 {
 777         modem->registered = FALSE;
 778         modem->roaming = FALSE;
 779 }
 780
 781 static void modem_registration_changed(struct modem_data *modem,
 782                                         DBusMessageIter *entry)
 783 {
 784         DBusMessageIter iter;
 785         const char *key;
 786         int type;
 787         connman_uint8_t strength;
 788         char const *name, *status, *mcc_s;
 789
 790         dbus_message_iter_get_basic(entry, &key);
 791
 792         DBG("key %s", key);
 793
 794         dbus_message_iter_next(entry);
 795
 796         dbus_message_iter_recurse(entry, &iter);
 797
 798         type = dbus_message_iter_get_arg_type(&iter);
 799         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
 800                 return;
 801
 802         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
 803                 dbus_message_iter_get_basic(&iter, &name);
 804                 modem_operator_name_changed(modem, name);
 805         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
 806                 dbus_message_iter_get_basic(&iter, &strength);
 807                 modem_strength_changed(modem, strength);
 808         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
 809                 dbus_message_iter_get_basic(&iter, &status);
 810                 modem_roaming_changed(modem, status);
 811         } else if (g_str_equal(key, "MobileCountryCode") &&
 812                                         type == DBUS_TYPE_STRING) {
 813                 int mcc;
 814                 char *alpha2;
 815
 816                 dbus_message_iter_get_basic(&iter, &mcc_s);
 817
 818                 mcc = atoi(mcc_s);
 819                 if (mcc > 799)
 820                         return;
 821
 822                 alpha2 = mcc_country_codes[mcc - 200];
 823                 connman_technology_set_regdom(alpha2);
 824         }
 825
 826 }
 827
 828 static gboolean reg_changed(DBusConnection *connection,
 829                                 DBusMessage *message, void *user_data)
 830 {
 831         const char *path = dbus_message_get_path(message);
 832         struct modem_data *modem;
 833         DBusMessageIter iter;
 834
 835         DBG("path %s", path);
 836
 837         modem = g_hash_table_lookup(modem_hash, path);
 838         if (modem == NULL)
 839                 return TRUE;
 840
 841         if (dbus_message_iter_init(message, &iter))
 842                 modem_registration_changed(modem, &iter);
 843
 844         return TRUE;
 845 }
 846
 847 static void check_registration_reply(DBusPendingCall *call, void *user_data)
 848 {
 849         char const *path = user_data;
 850         struct modem_data *modem;
 851         DBusMessage *reply;
 852         DBusMessageIter array, dict, entry;
 853
 854         DBG("path %s", path);
 855
 856         modem = g_hash_table_lookup(modem_hash, path);
 857         if (modem == NULL)
 858                 return;
 859
 860         reply = dbus_pending_call_steal_reply(call);
 861
 862         if (dbus_message_iter_init(reply, &array) == FALSE)
 863                 goto done;
 864
 865         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 866                 goto done;
 867
 868         dbus_message_iter_recurse(&array, &dict);
 869         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 870                 dbus_message_iter_recurse(&dict, &entry);
 871                 modem_registration_changed(modem, &entry);
 872                 dbus_message_iter_next(&dict);
 873         }
 874
 875 done:
 876         dbus_message_unref(reply);
 877
 878         dbus_pending_call_unref(call);
 879 }
 880
 881 static void check_registration(struct modem_data *modem)
 882 {
 883         char const *path = modem->path;
 884
 885         DBG("modem %p path %s", modem, path);
 886
 887         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 888                         check_registration_reply, g_strdup(path), g_free,
 889                         DBUS_TYPE_INVALID);
 890 }
 891
 892 static void modem_gprs_changed(struct modem_data *modem,
 893                                         DBusMessageIter *entry)
 894 {
 895         DBusMessageIter iter;
 896         const char *key;
 897         int type;
 898         dbus_bool_t value;
 899
 900         dbus_message_iter_get_basic(entry, &key);
 901
 902         DBG("key %s", key);
 903
 904         dbus_message_iter_next(entry);
 905
 906         dbus_message_iter_recurse(entry, &iter);
 907
 908         type = dbus_message_iter_get_arg_type(&iter);
 909
 910         if (type != DBUS_TYPE_BOOLEAN)
 911                 return;
 912
 913         dbus_message_iter_get_basic(&iter, &value);
 914
 915         if (g_str_equal(key, "Attached") == TRUE) {
 916                 DBG("Attached %d", value);
 917
 918                 modem->attached = value;
 919
 920                 if (value)
 921                         modem_clear_network_errors(modem);
 922         } else if (g_str_equal(key, "Powered") == TRUE) {
 923                 DBG("Powered %d", value);
 924
 925                 modem->powered = value;
 926         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
 927                 DBG("RoamingAllowed %d", value);
 928
 929                 modem->roaming_allowed = value;
 930         }
 931 }
 932
 933 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
 934 {
 935         char const *path = user_data;
 936         struct modem_data *modem;
 937         DBusMessage *reply;
 938         DBusMessageIter array, dict, entry;
 939
 940         DBG("path %s", path);
 941
 942         modem = g_hash_table_lookup(modem_hash, path);
 943         if (modem == NULL)
 944                 return;
 945
 946         reply = dbus_pending_call_steal_reply(call);
 947
 948         if (dbus_message_iter_init(reply, &array) == FALSE)
 949                 goto done;
 950
 951         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 952                 goto done;
 953
 954         dbus_message_iter_recurse(&array, &dict);
 955         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 956                 dbus_message_iter_recurse(&dict, &entry);
 957                 modem_gprs_changed(modem, &entry);
 958                 dbus_message_iter_next(&dict);
 959         }
 960
 961 done:
 962         dbus_message_unref(reply);
 963
 964         dbus_pending_call_unref(call);
 965
 966         check_networks(modem);
 967 }
 968
 969 static void check_gprs(struct modem_data *modem)
 970 {
 971         char const *path = modem->path;
 972
 973         DBG("modem %p path %s", modem, path);
 974
 975         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
 976                         check_gprs_reply, g_strdup(path), g_free,
 977                         DBUS_TYPE_INVALID);
 978 }
 979
 980 static void add_device(const char *path, const char *imsi)
 981 {
 982         struct modem_data *modem;
 983         struct connman_device *device;
 984
 985         DBG("path %s imsi %s", path, imsi);
 986
 987         if (path == NULL)
 988                 return;
 989
 990         if (imsi == NULL)
 991                 return;
 992
 993         modem = g_hash_table_lookup(modem_hash, path);
 994         if (modem == NULL)
 995                 return;
 996
 997         if (modem->device) {
 998                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
 999                         return;
1000
1001                 modem_remove_device(modem);
1002         }
1003
1004         if (strlen(imsi) == 0)
1005                 return;
1006
1007         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1008         if (device == NULL)
1009                 return;
1010
1011         connman_device_set_ident(device, imsi);
1012
1013         connman_device_set_string(device, "Path", path);
1014
1015         connman_device_set_data(device, modem);
1016
1017         if (connman_device_register(device) < 0) {
1018                 connman_device_unref(device);
1019                 return;
1020         }
1021
1022         modem->device = device;
1023
1024         if (modem->has_reg)
1025                 check_registration(modem);
1026
1027         if (modem->has_gprs)
1028                 check_gprs(modem);
1029 }
1030
1031 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1032 {
1033         const char *path = user_data;
1034         const char *imsi = NULL;
1035         DBusMessage *reply;
1036         DBusMessageIter array, dict;
1037
1038         DBG("path %s", path);
1039
1040         reply = dbus_pending_call_steal_reply(call);
1041
1042         if (dbus_message_iter_init(reply, &array) == FALSE)
1043                 goto done;
1044
1045         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1046                 goto done;
1047
1048         dbus_message_iter_recurse(&array, &dict);
1049
1050         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1051                 DBusMessageIter entry, value;
1052                 const char *key;
1053
1054                 dbus_message_iter_recurse(&dict, &entry);
1055                 dbus_message_iter_get_basic(&entry, &key);
1056
1057                 dbus_message_iter_next(&entry);
1058                 dbus_message_iter_recurse(&entry, &value);
1059
1060                 if (g_str_equal(key, "SubscriberIdentity")) {
1061                         dbus_message_iter_get_basic(&value, &imsi);
1062                         add_device(path, imsi);
1063                 }
1064
1065                 dbus_message_iter_next(&dict);
1066         }
1067
1068 done:
1069         dbus_message_unref(reply);
1070
1071         dbus_pending_call_unref(call);
1072 }
1073
1074 static void get_imsi(const char *path)
1075 {
1076         DBG("path %s", path);
1077
1078         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1079                         sim_properties_reply, g_strdup(path), g_free,
1080                         DBUS_TYPE_INVALID);
1081 }
1082
1083 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1084 {
1085         DBG("path %s powered %d", path, powered);
1086
1087         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1088                                 DBUS_TYPE_BOOLEAN, &powered,
1089                                 NULL, NULL, NULL);
1090 }
1091
1092 static int modem_change_powered(const char *path, dbus_bool_t powered)
1093 {
1094         DBG("path %s powered %d", path, powered);
1095
1096         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1097                                 DBUS_TYPE_BOOLEAN, &powered,
1098                                 NULL, NULL, NULL);
1099 }
1100
1101
1102 static gboolean modem_has_interface(DBusMessageIter *array,
1103                                         char const *interface)
1104 {
1105         DBusMessageIter entry;
1106
1107         dbus_message_iter_recurse(array, &entry);
1108
1109         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1110                 const char *element;
1111
1112                 dbus_message_iter_get_basic(&entry, &element);
1113
1114                 if (g_strcmp0(interface, element) == 0)
1115                         return TRUE;
1116
1117                 dbus_message_iter_next(&entry);
1118         }
1119
1120         return FALSE;
1121 }
1122
1123 static gboolean modem_has_sim(DBusMessageIter *array)
1124 {
1125         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1126 }
1127
1128 static gboolean modem_has_reg(DBusMessageIter *array)
1129 {
1130         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1131 }
1132
1133 static gboolean modem_has_gprs(DBusMessageIter *array)
1134 {
1135         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1136 }
1137
1138 static void add_modem(const char *path, DBusMessageIter *prop)
1139 {
1140         struct modem_data *modem;
1141         dbus_bool_t powered = FALSE;
1142         dbus_bool_t online = FALSE;
1143         dbus_bool_t has_online = FALSE;
1144         dbus_bool_t locked = FALSE;
1145         gboolean has_sim = FALSE;
1146         gboolean has_reg = FALSE;
1147         gboolean has_gprs = FALSE;
1148
1149         modem = g_hash_table_lookup(modem_hash, path);
1150
1151         if (modem != NULL)
1152                 return;
1153
1154         modem = g_try_new0(struct modem_data, 1);
1155         if (modem == NULL)
1156                 return;
1157
1158         modem->path = g_strdup(path);
1159         modem->device = NULL;
1160         modem->available = TRUE;
1161
1162         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1163
1164         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1165                 DBusMessageIter entry, value;
1166                 const char *key;
1167
1168                 dbus_message_iter_recurse(prop, &entry);
1169                 dbus_message_iter_get_basic(&entry, &key);
1170
1171                 dbus_message_iter_next(&entry);
1172                 dbus_message_iter_recurse(&entry, &value);
1173
1174                 if (g_str_equal(key, "Powered") == TRUE)
1175                         dbus_message_iter_get_basic(&value, &powered);
1176                 else if (g_str_equal(key, "Lockdown") == TRUE)
1177                         dbus_message_iter_get_basic(&value, &locked);
1178                 else if (g_str_equal(key, "Online") == TRUE) {
1179                         has_online = TRUE;
1180                         dbus_message_iter_get_basic(&value, &online);
1181                 } else if (g_str_equal(key, "Interfaces") == TRUE) {
1182                         has_sim = modem_has_sim(&value);
1183                         has_reg = modem_has_reg(&value);
1184                         has_gprs = modem_has_gprs(&value);
1185                 }
1186
1187                 dbus_message_iter_next(prop);
1188         }
1189
1190         if (locked)
1191                 return;
1192
1193         if (!powered)
1194                 modem_change_powered(path, TRUE);
1195
1196         modem->has_sim = has_sim;
1197         modem->has_reg = has_reg;
1198         modem->has_gprs = has_gprs;
1199
1200         update_modem_online(modem, online);
1201
1202         if (has_sim)
1203                 get_imsi(path);
1204 }
1205
1206 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1207 {
1208         DBusMessage *reply;
1209         DBusError error;
1210         DBusMessageIter array, dict;
1211
1212         DBG("");
1213
1214         reply = dbus_pending_call_steal_reply(call);
1215
1216         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1217                 goto done;
1218
1219         dbus_error_init(&error);
1220
1221         if (dbus_set_error_from_message(&error, reply)) {
1222                 connman_error("ModemManager.GetModems() %s %s",
1223                                 error.name, error.message);
1224                 dbus_error_free(&error);
1225                 goto done;
1226         }
1227
1228         if (dbus_message_iter_init(reply, &array) == FALSE)
1229                 goto done;
1230
1231         dbus_message_iter_recurse(&array, &dict);
1232
1233         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1234                 DBusMessageIter value, properties;
1235                 const char *modem_path;
1236
1237                 dbus_message_iter_recurse(&dict, &value);
1238                 dbus_message_iter_get_basic(&value, &modem_path);
1239
1240                 dbus_message_iter_next(&value);
1241                 dbus_message_iter_recurse(&value, &properties);
1242
1243                 /* Add modem */
1244                 add_modem(modem_path, &properties);
1245
1246                 dbus_message_iter_next(&dict);
1247         }
1248
1249 done:
1250         dbus_message_unref(reply);
1251
1252         dbus_pending_call_unref(call);
1253 }
1254
1255 static void ofono_connect(DBusConnection *connection, void *user_data)
1256 {
1257         DBG("connection %p", connection);
1258
1259         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1260                                                 g_free, remove_modem);
1261
1262         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1263                                                 NULL, remove_network);
1264
1265         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1266                         manager_modems_reply, NULL, NULL,
1267                         DBUS_TYPE_INVALID);
1268 }
1269
1270 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1271 {
1272         DBG("connection %p", connection);
1273
1274         if (modem_hash == NULL)
1275                 return;
1276
1277         g_hash_table_destroy(modem_hash);
1278
1279         modem_hash = NULL;
1280 }
1281
1282 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1283                                 void *user_data)
1284 {
1285         const char *path = dbus_message_get_path(message);
1286         struct modem_data *modem;
1287         DBusMessageIter iter, value;
1288         const char *key;
1289
1290         DBG("path %s", path);
1291
1292         modem = g_hash_table_lookup(modem_hash, path);
1293         if (modem == NULL)
1294                 return TRUE;
1295
1296         if (dbus_message_iter_init(message, &iter) == FALSE)
1297                 return TRUE;
1298
1299         dbus_message_iter_get_basic(&iter, &key);
1300
1301         dbus_message_iter_next(&iter);
1302         dbus_message_iter_recurse(&iter, &value);
1303
1304         if (g_str_equal(key, "Powered") == TRUE) {
1305                 dbus_bool_t powered;
1306
1307                 dbus_message_iter_get_basic(&value, &powered);
1308                 if (powered == TRUE)
1309                         return TRUE;
1310
1311                 modem->has_sim = FALSE;
1312                 modem->has_reg = FALSE;
1313                 modem->has_gprs = FALSE;
1314
1315                 modem_remove_device(modem);
1316         } else if (g_str_equal(key, "Online") == TRUE) {
1317                 dbus_bool_t online;
1318
1319                 dbus_message_iter_get_basic(&value, &online);
1320
1321                 update_modem_online(modem, online);
1322         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1323                 dbus_bool_t locked;
1324
1325                 dbus_message_iter_get_basic(&value, &locked);
1326
1327                 if (!locked)
1328                         modem_change_powered(path, TRUE);
1329
1330         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1331                 gboolean has_sim = modem_has_sim(&value);
1332                 gboolean has_reg = modem_has_reg(&value);
1333                 gboolean had_reg = modem->has_reg;
1334                 gboolean has_gprs = modem_has_gprs(&value);
1335                 gboolean had_gprs = modem->has_gprs;
1336
1337                 modem->has_sim = has_sim;
1338                 modem->has_reg = has_reg;
1339                 modem->has_gprs = has_gprs;
1340
1341                 if (modem->device == NULL) {
1342                         if (has_sim)
1343                                 get_imsi(modem->path);
1344                 } else if (!has_sim) {
1345                         modem_remove_device(modem);
1346                 } else {
1347                         if (has_reg && !had_reg)
1348                                 check_registration(modem);
1349                         else if (had_reg && !has_reg)
1350                                 modem_registration_removed(modem);
1351
1352                         if (has_gprs && !had_gprs) {
1353                                 gprs_change_powered(modem->path, TRUE);
1354                                 check_gprs(modem);
1355                         }
1356                 }
1357         }
1358
1359         return TRUE;
1360 }
1361
1362 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1363                                 void *user_data)
1364 {
1365         const char *path = dbus_message_get_path(message);
1366         struct modem_data *modem;
1367         DBusMessageIter iter, value;
1368         const char *key;
1369
1370         DBG("path %s", path);
1371
1372         modem = g_hash_table_lookup(modem_hash, path);
1373         if (modem == NULL)
1374                 return TRUE;
1375
1376         if (dbus_message_iter_init(message, &iter) == FALSE)
1377                 return TRUE;
1378
1379         dbus_message_iter_get_basic(&iter, &key);
1380
1381         dbus_message_iter_next(&iter);
1382         dbus_message_iter_recurse(&iter, &value);
1383
1384         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1385                 char *imsi;
1386
1387                 dbus_message_iter_get_basic(&value, &imsi);
1388
1389                 add_device(path, imsi);
1390         } else if (g_str_equal(key, "Present") == TRUE) {
1391                 dbus_bool_t present;
1392
1393                 dbus_message_iter_get_basic(&value, &present);
1394
1395                 if (present)
1396                         return TRUE;
1397
1398                 if (modem->device != NULL)
1399                         modem_remove_device(modem);
1400
1401                 modem->has_gprs = FALSE;
1402                 modem->has_reg = FALSE;
1403         }
1404
1405         return TRUE;
1406 }
1407
1408 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1409                                 void *user_data)
1410 {
1411         const char *path = dbus_message_get_path(message);
1412         struct modem_data *modem;
1413         DBusMessageIter iter;
1414
1415         DBG("path %s", path);
1416
1417         modem = g_hash_table_lookup(modem_hash, path);
1418         if (modem == NULL)
1419                 return TRUE;
1420
1421         if (dbus_message_iter_init(message, &iter))
1422                 modem_gprs_changed(modem, &iter);
1423
1424         return TRUE;
1425 }
1426
1427 static gboolean context_added(DBusConnection *connection,
1428                                 DBusMessage *message, void *user_data)
1429 {
1430         const char *path = dbus_message_get_path(message);
1431         const char *network_path;
1432         struct modem_data *modem;
1433         DBusMessageIter iter, properties;
1434
1435         DBG("path %s", path);
1436
1437         modem = g_hash_table_lookup(modem_hash, path);
1438         if (modem == NULL || modem->device == NULL)
1439                 return TRUE;
1440
1441         if (dbus_message_iter_init(message, &iter) == FALSE)
1442                 return TRUE;
1443
1444         dbus_message_iter_get_basic(&iter, &network_path);
1445
1446         dbus_message_iter_next(&iter);
1447         dbus_message_iter_recurse(&iter, &properties);
1448
1449         add_network(modem->device, network_path, &properties);
1450
1451         return TRUE;
1452 }
1453
1454 static gboolean context_removed(DBusConnection *connection,
1455                                 DBusMessage *message, void *user_data)
1456 {
1457         const char *path = dbus_message_get_path(message);
1458         const char *network_path, *identifier;
1459         struct modem_data *modem;
1460         struct connman_network *network;
1461         DBusMessageIter iter;
1462
1463         DBG("path %s", path);
1464
1465         modem = g_hash_table_lookup(modem_hash, path);
1466         if (modem == NULL || modem->device == NULL)
1467                 return TRUE;
1468
1469         if (dbus_message_iter_init(message, &iter) == FALSE)
1470                 return TRUE;
1471
1472         dbus_message_iter_get_basic(&iter, &network_path);
1473
1474         network = g_hash_table_lookup(network_hash, network_path);
1475         if (network == NULL)
1476                 return TRUE;
1477
1478         identifier = connman_network_get_identifier(network);
1479         connman_device_remove_network(modem->device, identifier);
1480
1481         return TRUE;
1482 }
1483
1484 static gboolean modem_added(DBusConnection *connection,
1485                                 DBusMessage *message, void *user_data)
1486 {
1487         DBusMessageIter iter, properties;
1488         const char *modem_path;
1489
1490         DBG("");
1491
1492         if (dbus_message_iter_init(message, &iter) == FALSE)
1493                 return TRUE;
1494
1495         dbus_message_iter_get_basic(&iter, &modem_path);
1496
1497         dbus_message_iter_next(&iter);
1498         dbus_message_iter_recurse(&iter, &properties);
1499
1500         add_modem(modem_path, &properties);
1501
1502         return TRUE;
1503 }
1504
1505 static gboolean modem_removed(DBusConnection *connection,
1506                                 DBusMessage *message, void *user_data)
1507 {
1508         DBusMessageIter iter;
1509         const char *modem_path;
1510
1511         DBG("");
1512
1513         if (dbus_message_iter_init(message, &iter) == FALSE)
1514                 return TRUE;
1515
1516         dbus_message_iter_get_basic(&iter, &modem_path);
1517
1518         g_hash_table_remove(modem_hash, modem_path);
1519
1520         return TRUE;
1521 }
1522
1523
1524 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1525 {
1526         DBusMessageIter entry;
1527         gchar *nameserver = NULL, *nameserver_old = NULL;
1528
1529         DBG("");
1530
1531         dbus_message_iter_recurse(array, &entry);
1532
1533         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1534                 const char *dns;
1535
1536                 dbus_message_iter_get_basic(&entry, &dns);
1537
1538                 DBG("dns %s", dns);
1539
1540                 if (nameserver == NULL) {
1541
1542                         nameserver = g_strdup(dns);
1543                 } else {
1544
1545                         nameserver_old = nameserver;
1546                         nameserver = g_strdup_printf("%s %s",
1547                                                 nameserver_old, dns);
1548                         g_free(nameserver_old);
1549                 }
1550
1551                 dbus_message_iter_next(&entry);
1552         }
1553
1554         parent->ipv4.nameserver = nameserver;
1555 }
1556
1557 static void update_settings(DBusMessageIter *array,
1558                                 struct connman_network *network)
1559 {
1560         struct connman_element *parent = connman_network_get_element(network);
1561         DBusMessageIter dict;
1562         const char *interface = NULL;
1563
1564         DBG("network %p", network);
1565
1566         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1567                 return;
1568
1569         dbus_message_iter_recurse(array, &dict);
1570
1571         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1572                 DBusMessageIter entry, value;
1573                 const char *key;
1574
1575                 dbus_message_iter_recurse(&dict, &entry);
1576                 dbus_message_iter_get_basic(&entry, &key);
1577
1578                 DBG("key %s", key);
1579
1580                 dbus_message_iter_next(&entry);
1581                 dbus_message_iter_recurse(&entry, &value);
1582
1583                 if (g_str_equal(key, "Interface") == TRUE) {
1584                         int index;
1585
1586                         dbus_message_iter_get_basic(&value, &interface);
1587
1588                         DBG("interface %s", interface);
1589
1590                         index = connman_inet_ifindex(interface);
1591                         if (index >= 0) {
1592                                 connman_network_set_index(network, index);
1593                         } else {
1594                                 connman_error("Can not find interface %s",
1595                                                                 interface);
1596                                 break;
1597                         }
1598                 } else if (g_str_equal(key, "Method") == TRUE) {
1599                         const char *method;
1600
1601                         dbus_message_iter_get_basic(&value, &method);
1602                         if (g_strcmp0(method, "static") == 0) {
1603
1604                                 parent->ipv4.method =
1605                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1606                         } else if (g_strcmp0(method, "dhcp") == 0) {
1607
1608                                 parent->ipv4.method =
1609                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1610                                 break;
1611                         }
1612                 } else if (g_str_equal(key, "Address") == TRUE) {
1613                         const char *address;
1614
1615                         dbus_message_iter_get_basic(&value, &address);
1616
1617                         DBG("address %s", address);
1618
1619                         parent->ipv4.address = g_strdup(address);
1620                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1621                         const char *netmask;
1622
1623                         dbus_message_iter_get_basic(&value, &netmask);
1624
1625                         DBG("netmask %s", netmask);
1626
1627                         parent->ipv4.netmask = g_strdup(netmask);
1628                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1629
1630                         get_dns(&value, parent);
1631                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1632                         const char *gateway;
1633
1634                         dbus_message_iter_get_basic(&value, &gateway);
1635
1636                         DBG("gateway %s", gateway);
1637
1638                         parent->ipv4.gateway = g_strdup(gateway);
1639                 }
1640
1641                 dbus_message_iter_next(&dict);
1642         }
1643
1644         /* deactive, oFono send NULL inteface before deactive signal */
1645         if (interface == NULL)
1646                 connman_network_set_index(network, -1);
1647 }
1648
1649 static void cleanup_ipconfig(struct connman_network *network)
1650 {
1651         struct connman_element *parent = connman_network_get_element(network);
1652
1653         g_free(parent->ipv4.address);
1654         parent->ipv4.address = NULL;
1655
1656         g_free(parent->ipv4.netmask);
1657         parent->ipv4.netmask = NULL;
1658
1659         g_free(parent->ipv4.nameserver);
1660         parent->ipv4.nameserver = NULL;
1661
1662         g_free(parent->ipv4.gateway);
1663         parent->ipv4.gateway = NULL;
1664
1665         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1666 }
1667
1668
1669 static void set_connected(struct connman_network *network,
1670                                 connman_bool_t connected)
1671 {
1672         struct connman_element *parent = connman_network_get_element(network);
1673         enum connman_ipconfig_method method = parent->ipv4.method;
1674
1675         switch (method) {
1676         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1677         case CONNMAN_IPCONFIG_METHOD_OFF:
1678         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1679         case CONNMAN_IPCONFIG_METHOD_AUTO:
1680                 return;
1681
1682         case CONNMAN_IPCONFIG_METHOD_FIXED:
1683                 connman_network_set_ipv4_method(network, method);
1684
1685                 connman_network_set_connected(network, connected);
1686
1687                 if (connected == FALSE)
1688                         cleanup_ipconfig(network);
1689
1690                 break;
1691
1692         case CONNMAN_IPCONFIG_METHOD_DHCP:
1693                 connman_network_set_ipv4_method(network, method);
1694
1695                 connman_network_set_connected(network, connected);
1696                 break;
1697         }
1698 }
1699
1700 static gboolean context_changed(DBusConnection *connection,
1701                                         DBusMessage *message, void *user_data)
1702 {
1703         const char *path = dbus_message_get_path(message);
1704         struct connman_network *network;
1705         DBusMessageIter iter, value;
1706         const char *key;
1707
1708         DBG("path %s", path);
1709
1710         network = g_hash_table_lookup(network_hash, path);
1711         if (network == NULL)
1712                 return TRUE;
1713
1714         if (!pending_network_is_available(network)) {
1715                 remove_network(network);
1716                 return TRUE;
1717         }
1718
1719         if (dbus_message_iter_init(message, &iter) == FALSE)
1720                 return TRUE;
1721
1722         dbus_message_iter_get_basic(&iter, &key);
1723
1724         dbus_message_iter_next(&iter);
1725         dbus_message_iter_recurse(&iter, &value);
1726
1727         if (g_str_equal(key, "Settings") == TRUE)
1728                 update_settings(&value, network);
1729         else if (g_str_equal(key, "Active") == TRUE) {
1730                 dbus_bool_t active;
1731
1732                 dbus_message_iter_get_basic(&value, &active);
1733
1734                 set_connected(network, active);
1735         }
1736
1737         return TRUE;
1738 }
1739
1740 static guint watch;
1741 static guint reg_watch;
1742 static guint sim_watch;
1743 static guint gprs_watch;
1744 static guint context_added_watch;
1745 static guint context_removed_watch;
1746 static guint modem_watch;
1747 static guint modem_added_watch;
1748 static guint modem_removed_watch;
1749 static guint context_watch;
1750
1751 static int ofono_init(void)
1752 {
1753         int err;
1754
1755         connection = connman_dbus_get_connection();
1756         if (connection == NULL)
1757                 return -EIO;
1758
1759         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1760                         ofono_connect, ofono_disconnect, NULL, NULL);
1761
1762         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1763                                                 OFONO_REGISTRATION_INTERFACE,
1764                                                 PROPERTY_CHANGED,
1765                                                 reg_changed,
1766                                                 NULL, NULL);
1767
1768         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1769                                                 OFONO_GPRS_INTERFACE,
1770                                                 PROPERTY_CHANGED,
1771                                                 gprs_changed,
1772                                                 NULL, NULL);
1773
1774         context_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1775                                                 OFONO_GPRS_INTERFACE,
1776                                                 CONTEXT_ADDED,
1777                                                 context_added,
1778                                                 NULL, NULL);
1779
1780         context_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1781                                                 OFONO_GPRS_INTERFACE,
1782                                                 CONTEXT_REMOVED,
1783                                                 context_removed,
1784                                                 NULL, NULL);
1785
1786         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1787                                                 OFONO_MODEM_INTERFACE,
1788                                                 PROPERTY_CHANGED,
1789                                                 modem_changed,
1790                                                 NULL, NULL);
1791
1792         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1793                                                 OFONO_SIM_INTERFACE,
1794                                                 PROPERTY_CHANGED,
1795                                                 sim_changed,
1796                                                 NULL, NULL);
1797
1798         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1799                                                 OFONO_MANAGER_INTERFACE,
1800                                                 MODEM_ADDED,
1801                                                 modem_added,
1802                                                 NULL, NULL);
1803
1804         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1805                                                 OFONO_MANAGER_INTERFACE,
1806                                                 MODEM_REMOVED,
1807                                                 modem_removed,
1808                                                 NULL, NULL);
1809
1810         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1811                                                 OFONO_CONTEXT_INTERFACE,
1812                                                 PROPERTY_CHANGED,
1813                                                 context_changed,
1814                                                 NULL, NULL);
1815
1816         if (watch == 0 || gprs_watch == 0 || context_added_watch == 0 ||
1817                         context_removed_watch == 0 || modem_watch == 0 ||
1818                         reg_watch == 0 || sim_watch == 0 ||
1819                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1820                                 context_watch == 0) {
1821                 err = -EIO;
1822                 goto remove;
1823         }
1824
1825         err = connman_network_driver_register(&network_driver);
1826         if (err < 0)
1827                 goto remove;
1828
1829         err = connman_device_driver_register(&modem_driver);
1830         if (err < 0) {
1831                 connman_network_driver_unregister(&network_driver);
1832                 goto remove;
1833         }
1834
1835         return 0;
1836
1837 remove:
1838         g_dbus_remove_watch(connection, watch);
1839         g_dbus_remove_watch(connection, sim_watch);
1840         g_dbus_remove_watch(connection, reg_watch);
1841         g_dbus_remove_watch(connection, gprs_watch);
1842         g_dbus_remove_watch(connection, context_added_watch);
1843         g_dbus_remove_watch(connection, context_removed_watch);
1844         g_dbus_remove_watch(connection, modem_watch);
1845         g_dbus_remove_watch(connection, modem_added_watch);
1846         g_dbus_remove_watch(connection, modem_removed_watch);
1847         g_dbus_remove_watch(connection, context_watch);
1848
1849         dbus_connection_unref(connection);
1850
1851         return err;
1852 }
1853
1854 static void ofono_exit(void)
1855 {
1856         g_dbus_remove_watch(connection, watch);
1857         g_dbus_remove_watch(connection, sim_watch);
1858         g_dbus_remove_watch(connection, reg_watch);
1859         g_dbus_remove_watch(connection, gprs_watch);
1860         g_dbus_remove_watch(connection, context_added_watch);
1861         g_dbus_remove_watch(connection, context_removed_watch);
1862         g_dbus_remove_watch(connection, modem_watch);
1863         g_dbus_remove_watch(connection, modem_added_watch);
1864         g_dbus_remove_watch(connection, modem_removed_watch);
1865         g_dbus_remove_watch(connection, context_watch);
1866
1867         ofono_disconnect(connection, NULL);
1868
1869         connman_device_driver_unregister(&modem_driver);
1870         connman_network_driver_unregister(&network_driver);
1871
1872         dbus_connection_unref(connection);
1873 }
1874
1875 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1876                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)