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/device.h>
  36 #include <connman/network.h>
  37 #include <connman/ipconfig.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         char *operator;
  93 };
  94
  95 struct network_info {
  96         struct connman_network *network;
  97
  98         enum connman_ipconfig_method ipv4_method;
  99         struct connman_ipaddress ipv4_address;
 100
 101         enum connman_ipconfig_method ipv6_method;
 102         struct connman_ipaddress ipv6_address;
 103 };
 104
 105 static int modem_probe(struct connman_device *device)
 106 {
 107         DBG("device %p", device);
 108
 109         return 0;
 110 }
 111
 112 static void modem_remove(struct connman_device *device)
 113 {
 114         DBG("device %p", device);
 115 }
 116
 117 static int call_ofono(const char *path,
 118                         const char *interface, const char *method,
 119                         DBusPendingCallNotifyFunction notify, void *user_data,
 120                         DBusFreeFunction free_function,
 121                         int type, ...)
 122 {
 123         DBusMessage *message;
 124         DBusPendingCall *call;
 125         dbus_bool_t ok;
 126         va_list va;
 127
 128         DBG("path %s %s.%s", path, interface, method);
 129
 130         if (path == NULL)
 131                 return -EINVAL;
 132
 133         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 134                                         interface, method);
 135         if (message == NULL)
 136                 return -ENOMEM;
 137
 138         dbus_message_set_auto_start(message, FALSE);
 139
 140         va_start(va, type);
 141         ok = dbus_message_append_args_valist(message, type, va);
 142         va_end(va);
 143
 144         if (!ok)
 145                 return -ENOMEM;
 146
 147         if (dbus_connection_send_with_reply(connection, message,
 148                                                 &call, TIMEOUT) == FALSE) {
 149                 connman_error("Failed to call %s.%s", interface, method);
 150                 dbus_message_unref(message);
 151                 return -EINVAL;
 152         }
 153
 154         if (call == NULL) {
 155                 connman_error("D-Bus connection not available");
 156                 dbus_message_unref(message);
 157                 return -EINVAL;
 158         }
 159
 160         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 161
 162         dbus_message_unref(message);
 163
 164         return -EINPROGRESS;
 165 }
 166
 167 static void set_property_reply(DBusPendingCall *call, void *user_data)
 168 {
 169         DBusMessage *reply;
 170         DBusError error;
 171         char const *name = user_data;
 172
 173         DBG("");
 174
 175         dbus_error_init(&error);
 176
 177         reply = dbus_pending_call_steal_reply(call);
 178
 179         if (dbus_set_error_from_message(&error, reply)) {
 180                 connman_error("SetProperty(%s) %s %s", name,
 181                                 error.name, error.message);
 182                 dbus_error_free(&error);
 183         }
 184
 185         dbus_message_unref(reply);
 186
 187         dbus_pending_call_unref(call);
 188 }
 189
 190 static int set_property(const char *path, const char *interface,
 191                         const char *property, int type, void *value,
 192                         DBusPendingCallNotifyFunction notify, void *user_data,
 193                         DBusFreeFunction free_function)
 194 {
 195         DBusMessage *message;
 196         DBusMessageIter iter;
 197         DBusPendingCall *call;
 198
 199         DBG("path %s %s.%s", path, interface, property);
 200
 201         g_assert(notify == NULL ? free_function == NULL : 1);
 202
 203         if (path == NULL)
 204                 return -EINVAL;
 205
 206         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 207                                         interface, SET_PROPERTY);
 208         if (message == NULL)
 209                 return -ENOMEM;
 210
 211         dbus_message_set_auto_start(message, FALSE);
 212
 213         dbus_message_iter_init_append(message, &iter);
 214         connman_dbus_property_append_basic(&iter, property, type, value);
 215
 216         if (dbus_connection_send_with_reply(connection, message,
 217                                                 &call, TIMEOUT) == FALSE) {
 218                 connman_error("Failed to change \"%s\" property on %s",
 219                                 property, interface);
 220                 dbus_message_unref(message);
 221                 return -EINVAL;
 222         }
 223
 224         if (call == NULL) {
 225                 connman_error("D-Bus connection not available");
 226                 dbus_message_unref(message);
 227                 return -EINVAL;
 228         }
 229
 230         if (notify == NULL) {
 231                 notify = set_property_reply;
 232                 user_data = (void *)property;
 233                 free_function = NULL;
 234         }
 235
 236         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 237
 238         dbus_message_unref(message);
 239
 240         return -EINPROGRESS;
 241 }
 242
 243 static void update_modem_online(struct modem_data *modem,
 244                                 connman_bool_t online)
 245 {
 246         DBG("modem %p path %s online %d", modem, modem->path, online);
 247
 248         modem->online = online;
 249         modem->requested_online = online;
 250         modem->pending_online = FALSE;
 251
 252         if (modem->device)
 253                 connman_device_set_powered(modem->device, online);
 254 }
 255
 256 static void remove_device_networks(struct connman_device *device)
 257 {
 258         GHashTableIter iter;
 259         gpointer key, value;
 260         GSList *info_list = NULL;
 261         GSList *list;
 262
 263         if (network_hash == NULL)
 264                 return;
 265
 266         g_hash_table_iter_init(&iter, network_hash);
 267
 268         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 269                 struct network_info *info = value;
 270
 271                 if (connman_network_get_device(info->network) != device)
 272                         continue;
 273
 274                 info_list = g_slist_append(info_list, info);
 275         }
 276
 277         for (list = info_list; list != NULL; list = list->next) {
 278                 struct network_info *info = list->data;
 279
 280                 connman_device_remove_network(device, info->network);
 281         }
 282
 283         g_slist_free(info_list);
 284 }
 285
 286 static void set_online_reply(DBusPendingCall *call, void *user_data)
 287 {
 288         struct modem_data *modem;
 289         DBusMessage *reply;
 290         DBusError error;
 291         gboolean result;
 292
 293         DBG("path %s", (char *)user_data);
 294
 295         if (modem_hash == NULL)
 296                 return;
 297
 298         modem = g_hash_table_lookup(modem_hash, user_data);
 299         if (modem == NULL)
 300                 return;
 301
 302         reply = dbus_pending_call_steal_reply(call);
 303
 304         dbus_error_init(&error);
 305
 306         if (dbus_set_error_from_message(&error, reply)) {
 307                 connman_error("SetProperty(Online) %s %s",
 308                                 error.name, error.message);
 309                 dbus_error_free(&error);
 310
 311                 result = modem->online;
 312         } else
 313                 result = modem->requested_online;
 314
 315         if (modem->pending_online)
 316                 update_modem_online(modem, result);
 317
 318         if (result == FALSE)
 319                 remove_device_networks(modem->device);
 320
 321         dbus_message_unref(reply);
 322
 323         dbus_pending_call_unref(call);
 324 }
 325
 326 static int modem_change_online(char const *path, dbus_bool_t online)
 327 {
 328         struct modem_data *modem = g_hash_table_lookup(modem_hash, path);
 329
 330         if (modem == NULL)
 331                 return -ENODEV;
 332
 333         if (modem->online == online)
 334                 return -EALREADY;
 335
 336         modem->requested_online = online;
 337
 338         return set_property(path, OFONO_MODEM_INTERFACE, "Online",
 339                                 DBUS_TYPE_BOOLEAN, &online,
 340                                 set_online_reply,
 341                                 (void *)g_strdup(path), g_free);
 342 }
 343
 344 static int modem_enable(struct connman_device *device)
 345 {
 346         const char *path = connman_device_get_string(device, "Path");
 347
 348         DBG("device %p, path, %s", device, path);
 349
 350         return modem_change_online(path, TRUE);
 351 }
 352
 353 static int modem_disable(struct connman_device *device)
 354 {
 355         const char *path = connman_device_get_string(device, "Path");
 356
 357         DBG("device %p path %s", device, path);
 358
 359         return modem_change_online(path, FALSE);
 360 }
 361
 362 static struct connman_device_driver modem_driver = {
 363         .name           = "modem",
 364         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 365         .probe          = modem_probe,
 366         .remove         = modem_remove,
 367         .enable         = modem_enable,
 368         .disable        = modem_disable,
 369 };
 370
 371 static void modem_remove_device(struct modem_data *modem)
 372 {
 373         DBG("modem %p path %s device %p", modem, modem->path, modem->device);
 374
 375         if (modem->device == NULL)
 376                 return;
 377
 378         remove_device_networks(modem->device);
 379
 380         connman_device_unregister(modem->device);
 381         connman_device_unref(modem->device);
 382
 383         modem->device = NULL;
 384 }
 385
 386 static void remove_modem(gpointer data)
 387 {
 388         struct modem_data *modem = data;
 389
 390         modem_remove_device(modem);
 391
 392         g_free(modem->path);
 393         g_free(modem->operator);
 394
 395         g_free(modem);
 396 }
 397
 398 static void remove_network(gpointer data)
 399 {
 400         struct network_info *info = data;
 401         struct connman_device *device;
 402
 403         device = connman_network_get_device(info->network);
 404         if (device != NULL)
 405                 connman_device_remove_network(device, info->network);
 406
 407         connman_network_unref(info->network);
 408
 409         g_free(info);
 410 }
 411
 412 static char *get_ident(const char *path)
 413 {
 414         char *pos;
 415
 416         if (*path != '/')
 417                 return NULL;
 418
 419         pos = strrchr(path, '/');
 420         if (pos == NULL)
 421                 return NULL;
 422
 423         return pos + 1;
 424 }
 425
 426 static void create_service(struct connman_network *network)
 427 {
 428         const char *path;
 429         char *group;
 430
 431         DBG("");
 432
 433         path = connman_network_get_string(network, "Path");
 434
 435         group = get_ident(path);
 436
 437         connman_network_set_group(network, group);
 438 }
 439
 440 static int network_probe(struct connman_network *network)
 441 {
 442         return 0;
 443 }
 444
 445 static gboolean pending_network_is_available(struct connman_network *network)
 446 {
 447         /* Modem or network may be removed */
 448         if (network == NULL || connman_network_get_device(network) == NULL) {
 449                 DBG("Modem or network was removed");
 450                 return FALSE;
 451         }
 452
 453         return TRUE;
 454 }
 455
 456 static void set_connected(struct network_info *info,
 457                                 connman_bool_t connected)
 458 {
 459         gboolean setip = FALSE;
 460
 461         DBG("network %p connected %d", info->network, connected);
 462
 463         switch (info->ipv4_method) {
 464         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 465         case CONNMAN_IPCONFIG_METHOD_OFF:
 466         case CONNMAN_IPCONFIG_METHOD_MANUAL:
 467         case CONNMAN_IPCONFIG_METHOD_AUTO:
 468                 break;
 469
 470         case CONNMAN_IPCONFIG_METHOD_FIXED:
 471                 connman_network_set_ipv4_method(info->network,
 472                                                         info->ipv4_method);
 473                 connman_network_set_ipaddress(info->network,
 474                                                         &info->ipv4_address);
 475                 setip = TRUE;
 476                 break;
 477
 478         case CONNMAN_IPCONFIG_METHOD_DHCP:
 479                 connman_network_set_ipv4_method(info->network,
 480                                                         info->ipv4_method);
 481                 setip = TRUE;
 482                 break;
 483         }
 484
 485         switch (info->ipv6_method) {
 486         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 487         case CONNMAN_IPCONFIG_METHOD_OFF:
 488         case CONNMAN_IPCONFIG_METHOD_MANUAL:
 489         case CONNMAN_IPCONFIG_METHOD_DHCP:
 490         case CONNMAN_IPCONFIG_METHOD_AUTO:
 491                 break;
 492
 493         case CONNMAN_IPCONFIG_METHOD_FIXED:
 494                 connman_network_set_ipv6_method(info->network,
 495                                                         info->ipv6_method);
 496                 connman_network_set_ipaddress(info->network,
 497                                                         &info->ipv6_address);
 498                 setip = TRUE;
 499                 break;
 500         }
 501
 502         if (setip == TRUE)
 503                 connman_network_set_connected(info->network, connected);
 504 }
 505
 506 static void set_active_reply(DBusPendingCall *call, void *user_data)
 507 {
 508         char const *path = user_data;
 509         DBusMessage *reply;
 510         DBusError error;
 511         struct network_info *info;
 512
 513         info = g_hash_table_lookup(network_hash, path);
 514
 515         reply = dbus_pending_call_steal_reply(call);
 516
 517         if (info == NULL)
 518                 goto done;
 519
 520         DBG("path %s network %p", path, info->network);
 521
 522         if (!pending_network_is_available(info->network))
 523                 goto done;
 524
 525         dbus_error_init(&error);
 526
 527         if (dbus_set_error_from_message(&error, reply)) {
 528                 connman_error("SetProperty(Active) %s %s",
 529                                 error.name, error.message);
 530
 531                 if (connman_network_get_index(info->network) < 0)
 532                         connman_network_set_error(info->network,
 533                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 534
 535                 dbus_error_free(&error);
 536         } else if (connman_network_get_index(info->network) >= 0)
 537                 set_connected(info, TRUE);
 538
 539 done:
 540         dbus_message_unref(reply);
 541
 542         dbus_pending_call_unref(call);
 543 }
 544
 545 static int set_network_active(struct connman_network *network)
 546 {
 547         dbus_bool_t value = TRUE;
 548         const char *path = connman_network_get_string(network, "Path");
 549
 550         DBG("network %p, path %s", network, path);
 551
 552         return set_property(path, OFONO_CONTEXT_INTERFACE,
 553                                 "Active", DBUS_TYPE_BOOLEAN, &value,
 554                                 set_active_reply, g_strdup(path), g_free);
 555 }
 556
 557 static int set_network_inactive(struct connman_network *network)
 558 {
 559         int err;
 560         dbus_bool_t value = FALSE;
 561         const char *path = connman_network_get_string(network, "Path");
 562
 563         DBG("network %p, path %s", network, path);
 564
 565         err = set_property(path, OFONO_CONTEXT_INTERFACE,
 566                                 "Active", DBUS_TYPE_BOOLEAN, &value,
 567                                 NULL, NULL, NULL);
 568
 569         if (err == -EINPROGRESS)
 570                 err = 0;
 571
 572         return err;
 573 }
 574
 575 static int network_connect(struct connman_network *network)
 576 {
 577         struct connman_device *device;
 578         struct modem_data *modem;
 579
 580         DBG("network %p", network);
 581
 582         device = connman_network_get_device(network);
 583         if (device == NULL)
 584                 return -ENODEV;
 585
 586         modem = connman_device_get_data(device);
 587         if (modem == NULL)
 588                 return -ENODEV;
 589
 590         if (modem->registered == FALSE)
 591                 return -ENOLINK;
 592
 593         if (modem->powered == FALSE)
 594                 return -ENOLINK;
 595
 596         if (modem->roaming_allowed == FALSE && modem->roaming == TRUE)
 597                 return -ENOLINK;
 598
 599         return set_network_active(network);
 600 }
 601
 602 static int network_disconnect(struct connman_network *network)
 603 {
 604         DBG("network %p", network);
 605
 606         if (connman_network_get_index(network) < 0)
 607                 return -ENOTCONN;
 608
 609         connman_network_set_associating(network, FALSE);
 610
 611         return set_network_inactive(network);
 612 }
 613
 614 static void network_remove(struct connman_network *network)
 615 {
 616         char const *path = connman_network_get_string(network, "Path");
 617
 618         DBG("network %p path %s", network, path);
 619
 620         g_hash_table_remove(network_hash, path);
 621 }
 622
 623 static struct connman_network_driver network_driver = {
 624         .name           = "network",
 625         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 626         .probe          = network_probe,
 627         .remove         = network_remove,
 628         .connect        = network_connect,
 629         .disconnect     = network_disconnect,
 630 };
 631
 632 static void get_dns(DBusMessageIter *array, struct network_info *info)
 633 {
 634         DBusMessageIter entry;
 635         gchar *nameservers = NULL, *nameservers_old = NULL;
 636
 637         DBG("");
 638
 639
 640         dbus_message_iter_recurse(array, &entry);
 641
 642         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
 643                 const char *dns;
 644
 645                 dbus_message_iter_get_basic(&entry, &dns);
 646
 647                 DBG("dns %s", dns);
 648
 649                 if (nameservers == NULL) {
 650
 651                         nameservers = g_strdup(dns);
 652                 } else {
 653
 654                         nameservers_old = nameservers;
 655                         nameservers = g_strdup_printf("%s %s",
 656                                                 nameservers_old, dns);
 657                         g_free(nameservers_old);
 658                 }
 659
 660                 dbus_message_iter_next(&entry);
 661         }
 662
 663         connman_network_set_nameservers(info->network, nameservers);
 664
 665         g_free(nameservers);
 666 }
 667
 668 static void update_ipv4_settings(DBusMessageIter *array,
 669                                 struct network_info *info)
 670 {
 671         DBusMessageIter dict;
 672         char *address = NULL, *netmask = NULL, *gateway = NULL;
 673         const char *interface = NULL;
 674
 675         DBG("network %p", info->network);
 676
 677         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 678                 return;
 679
 680         dbus_message_iter_recurse(array, &dict);
 681
 682         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 683                 DBusMessageIter entry, value;
 684                 const char *key, *val;
 685
 686                 dbus_message_iter_recurse(&dict, &entry);
 687                 dbus_message_iter_get_basic(&entry, &key);
 688
 689                 DBG("key %s", key);
 690
 691                 dbus_message_iter_next(&entry);
 692                 dbus_message_iter_recurse(&entry, &value);
 693
 694                 if (g_str_equal(key, "Interface") == TRUE) {
 695                         int index;
 696
 697                         dbus_message_iter_get_basic(&value, &interface);
 698
 699                         DBG("interface %s", interface);
 700
 701                         index = connman_inet_ifindex(interface);
 702                         if (index >= 0) {
 703                                 connman_network_set_index(info->network, index);
 704                         } else {
 705                                 connman_error("Can not find interface %s",
 706                                                                 interface);
 707                                 break;
 708                         }
 709                 } else if (g_str_equal(key, "Method") == TRUE) {
 710                         const char *method;
 711
 712                         dbus_message_iter_get_basic(&value, &method);
 713
 714                         if (g_strcmp0(method, "static") == 0) {
 715
 716                                 info->ipv4_method =
 717                                         CONNMAN_IPCONFIG_METHOD_FIXED;
 718                         } else if (g_strcmp0(method, "dhcp") == 0) {
 719
 720                                 info->ipv4_method =
 721                                         CONNMAN_IPCONFIG_METHOD_DHCP;
 722                                 break;
 723                         }
 724                 } else if (g_str_equal(key, "Address") == TRUE) {
 725                         dbus_message_iter_get_basic(&value, &val);
 726
 727                         address = g_strdup(val);
 728
 729                         DBG("address %s", address);
 730                 } else if (g_str_equal(key, "Netmask") == TRUE) {
 731                         dbus_message_iter_get_basic(&value, &val);
 732
 733                         netmask = g_strdup(val);
 734
 735                         DBG("netmask %s", netmask);
 736                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
 737
 738                         get_dns(&value, info);
 739                 } else if (g_str_equal(key, "Gateway") == TRUE) {
 740                         dbus_message_iter_get_basic(&value, &val);
 741
 742                         gateway = g_strdup(val);
 743
 744                         DBG("gateway %s", gateway);
 745                 }
 746
 747                 dbus_message_iter_next(&dict);
 748         }
 749
 750
 751         if (info->ipv4_method == CONNMAN_IPCONFIG_METHOD_FIXED) {
 752                 connman_ipaddress_set_ipv4(&info->ipv4_address, address,
 753                                                 netmask, gateway);
 754         }
 755
 756         /* deactive, oFono send NULL inteface before deactive signal */
 757         if (interface == NULL)
 758                 connman_network_set_index(info->network, -1);
 759
 760         g_free(address);
 761         g_free(netmask);
 762         g_free(gateway);
 763 }
 764
 765 static void update_ipv6_settings(DBusMessageIter *array,
 766                                 struct network_info *info)
 767 {
 768         DBusMessageIter dict;
 769         char *address = NULL, *gateway = NULL;
 770         unsigned char prefix_length;
 771         const char *interface = NULL;
 772
 773         DBG("network %p", info->network);
 774
 775         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 776                 return;
 777
 778         dbus_message_iter_recurse(array, &dict);
 779
 780         info->ipv6_method = CONNMAN_IPCONFIG_METHOD_FIXED;
 781
 782         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 783                 DBusMessageIter entry, value;
 784                 const char *key, *val;
 785
 786                 dbus_message_iter_recurse(&dict, &entry);
 787                 dbus_message_iter_get_basic(&entry, &key);
 788
 789                 DBG("key %s", key);
 790
 791                 dbus_message_iter_next(&entry);
 792                 dbus_message_iter_recurse(&entry, &value);
 793
 794                 if (g_str_equal(key, "Interface") == TRUE) {
 795                         int index;
 796
 797                         dbus_message_iter_get_basic(&value, &interface);
 798
 799                         DBG("interface %s", interface);
 800
 801                         index = connman_inet_ifindex(interface);
 802                         if (index >= 0) {
 803                                 connman_network_set_index(info->network, index);
 804                         } else {
 805                                 connman_error("Can not find interface %s",
 806                                                                 interface);
 807                                 break;
 808                         }
 809                 } else if (g_str_equal(key, "Address") == TRUE) {
 810                         dbus_message_iter_get_basic(&value, &val);
 811
 812                         address = g_strdup(val);
 813
 814                         DBG("address %s", address);
 815                 } else if (g_str_equal(key, "PrefixLength") == TRUE) {
 816                         dbus_message_iter_get_basic(&value, &prefix_length);
 817
 818                         DBG("prefix length %d", prefix_length);
 819                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
 820
 821                         get_dns(&value, info);
 822                 } else if (g_str_equal(key, "Gateway") == TRUE) {
 823                         dbus_message_iter_get_basic(&value, &val);
 824
 825                         gateway = g_strdup(val);
 826
 827                         DBG("gateway %s", gateway);
 828                 }
 829
 830                 dbus_message_iter_next(&dict);
 831         }
 832
 833         connman_ipaddress_set_ipv6(&info->ipv6_address, address,
 834                                                 prefix_length, gateway);
 835
 836         /* deactive, oFono send NULL inteface before deactive signal */
 837         if (interface == NULL)
 838                 connman_network_set_index(info->network, -1);
 839
 840         g_free(address);
 841         g_free(gateway);
 842 }
 843
 844 static int add_network(struct connman_device *device,
 845                         const char *path, DBusMessageIter *dict)
 846 {
 847         struct modem_data *modem = connman_device_get_data(device);
 848         struct connman_network *network;
 849         struct network_info *info;
 850         char *ident;
 851         dbus_bool_t active = FALSE;
 852
 853         DBG("modem %p device %p path %s", modem, device, path);
 854
 855         ident = get_ident(path);
 856
 857         network = connman_device_get_network(device, ident);
 858         if (network != NULL)
 859                 return -EALREADY;
 860
 861         info = g_hash_table_lookup(network_hash, path);
 862         if (info != NULL) {
 863                 DBG("path %p already exists with device %p", path,
 864                         connman_network_get_device(info->network));
 865                 if (connman_network_get_device(info->network))
 866                         return -EALREADY;
 867                 g_hash_table_remove(network_hash, path);
 868         }
 869
 870         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 871         if (network == NULL)
 872                 return -ENOMEM;
 873
 874         info = g_try_new0(struct network_info, 1);
 875         if (info == NULL) {
 876                 connman_network_unref(network);
 877                 return -ENOMEM;
 878         }
 879
 880         connman_ipaddress_clear(&info->ipv4_address);
 881         connman_ipaddress_clear(&info->ipv6_address);
 882         info->network = network;
 883
 884         connman_network_set_string(network, "Path", path);
 885
 886         create_service(network);
 887
 888         g_hash_table_insert(network_hash, g_strdup(path), info);
 889
 890         connman_network_set_available(network, TRUE);
 891         connman_network_set_index(network, -1);
 892
 893         if (modem->operator)
 894                 connman_network_set_name(network, modem->operator);
 895         else
 896                 connman_network_set_name(network, "");
 897
 898         if (modem->has_strength)
 899                 connman_network_set_strength(network, modem->strength);
 900
 901         connman_network_set_roaming(network, modem->roaming);
 902
 903         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 904                 DBusMessageIter entry, value;
 905                 const char *key;
 906
 907                 dbus_message_iter_recurse(dict, &entry);
 908                 dbus_message_iter_get_basic(&entry, &key);
 909
 910                 dbus_message_iter_next(&entry);
 911                 dbus_message_iter_recurse(&entry, &value);
 912
 913                 if (g_str_equal(key, "Type")) {
 914                         const char *type;
 915
 916                         dbus_message_iter_get_basic(&value, &type);
 917                         if (g_strcmp0(type, "internet") != 0) {
 918                                 DBG("path %p type %s", path, type);
 919                                 g_hash_table_remove(network_hash, path);
 920                                 return -EIO;
 921                         }
 922                 } else if (g_str_equal(key, "Settings"))
 923                         update_ipv4_settings(&value, info);
 924                 else if (g_str_equal(key, "IPv6.Settings"))
 925                         update_ipv6_settings(&value, info);
 926                 else if (g_str_equal(key, "Active") == TRUE)
 927                         dbus_message_iter_get_basic(&value, &active);
 928
 929                 dbus_message_iter_next(dict);
 930         }
 931
 932         if (connman_device_add_network(device, network) != 0) {
 933                 g_hash_table_remove(network_hash, path);
 934                 return -EIO;
 935         }
 936
 937         /* Connect only if requested to do so */
 938         if (active && connman_network_get_connecting(network) == TRUE)
 939                 set_connected(info, active);
 940
 941         return 0;
 942 }
 943
 944 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 945 {
 946         char *path = user_data;
 947         struct modem_data *modem;
 948         DBusMessage *reply;
 949         DBusMessageIter array, entry, value, properties;
 950
 951         DBG("path %s", path);
 952
 953         modem = g_hash_table_lookup(modem_hash, path);
 954         if (modem == NULL)
 955                 return;
 956         if (modem->device == NULL)
 957                 return;
 958
 959         reply = dbus_pending_call_steal_reply(call);
 960
 961         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 962                 goto done;
 963
 964         dbus_message_iter_init(reply, &array);
 965
 966         dbus_message_iter_recurse(&array, &entry);
 967
 968         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 969                 char const *network_path;
 970
 971                 dbus_message_iter_recurse(&entry, &value);
 972                 dbus_message_iter_get_basic(&value, &network_path);
 973
 974                 dbus_message_iter_next(&value);
 975                 dbus_message_iter_recurse(&value, &properties);
 976
 977                 add_network(modem->device, network_path, &properties);
 978
 979                 dbus_message_iter_next(&entry);
 980         }
 981
 982 done:
 983         dbus_message_unref(reply);
 984
 985         dbus_pending_call_unref(call);
 986 }
 987
 988 static void check_networks(struct modem_data *modem)
 989 {
 990         char const *path = modem->path;
 991
 992         DBG("modem %p path %s", modem, path);
 993
 994         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 995                         check_networks_reply, g_strdup(path), g_free,
 996                         DBUS_TYPE_INVALID);
 997 }
 998
 999 static void modem_clear_network_errors(struct modem_data *modem)
1000 {
1001         struct connman_device *device = modem->device;
1002         GHashTableIter i;
1003         gpointer value;
1004
1005         if (device == NULL)
1006                 return;
1007
1008         g_hash_table_iter_init(&i, network_hash);
1009
1010         while (g_hash_table_iter_next(&i, NULL, &value)) {
1011                 struct network_info *info = value;
1012
1013                 if (connman_network_get_device(info->network) == device)
1014                         connman_network_clear_error(info->network);
1015         }
1016 }
1017
1018 static void modem_operator_name_changed(struct modem_data *modem,
1019                                         char const *name)
1020 {
1021         struct connman_device *device = modem->device;
1022         GHashTableIter i;
1023         gpointer value;
1024
1025         if (device == NULL)
1026                 return;
1027
1028         if (modem->operator != NULL)
1029                 g_free(modem->operator);
1030         modem->operator = g_strdup(name);
1031
1032         for (g_hash_table_iter_init(&i, network_hash);
1033              g_hash_table_iter_next(&i, NULL, &value);) {
1034                 struct network_info *info = value;
1035
1036                 if (connman_network_get_device(info->network) == device) {
1037                         connman_network_set_name(info->network, name);
1038                         connman_network_update(info->network);
1039                 }
1040         }
1041 }
1042
1043 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
1044 {
1045         struct connman_device *device = modem->device;
1046         GHashTableIter i;
1047         gpointer value;
1048
1049         modem->strength = strength;
1050         modem->has_strength = TRUE;
1051
1052         if (device == NULL)
1053                 return;
1054
1055         for (g_hash_table_iter_init(&i, network_hash);
1056              g_hash_table_iter_next(&i, NULL, &value);) {
1057                 struct network_info *info = value;
1058
1059                 if (connman_network_get_device(info->network) == device) {
1060                         connman_network_set_strength(info->network, strength);
1061                         connman_network_update(info->network);
1062                 }
1063         }
1064 }
1065
1066 static void modem_roaming_changed(struct modem_data *modem,
1067                                         char const *status)
1068 {
1069         struct connman_device *device = modem->device;
1070         connman_bool_t roaming = FALSE;
1071         connman_bool_t registered = FALSE;
1072         connman_bool_t was_roaming = modem->roaming;
1073         GHashTableIter i;
1074         gpointer value;
1075
1076         if (g_str_equal(status, "roaming"))
1077                 roaming = TRUE;
1078         else if (g_str_equal(status, "registered"))
1079                 registered = TRUE;
1080
1081         registered = registered || roaming;
1082
1083         if (modem->roaming == roaming && modem->registered == registered)
1084                 return;
1085
1086         modem->registered = registered;
1087         modem->roaming = roaming;
1088
1089         if (roaming == was_roaming)
1090                 return;
1091
1092         if (device == NULL)
1093                 return;
1094
1095         g_hash_table_iter_init(&i, network_hash);
1096
1097         while (g_hash_table_iter_next(&i, NULL, &value)) {
1098                 struct network_info *info = value;
1099
1100                 if (connman_network_get_device(info->network) == device) {
1101                         connman_network_set_roaming(info->network, roaming);
1102                         connman_network_update(info->network);
1103                 }
1104         }
1105 }
1106
1107 static void modem_registration_removed(struct modem_data *modem)
1108 {
1109         modem->registered = FALSE;
1110         modem->roaming = FALSE;
1111 }
1112
1113 static void modem_registration_changed(struct modem_data *modem,
1114                                         DBusMessageIter *entry)
1115 {
1116         DBusMessageIter iter;
1117         const char *key;
1118         int type;
1119         connman_uint8_t strength;
1120         char const *name, *status, *mcc_s;
1121
1122         dbus_message_iter_get_basic(entry, &key);
1123
1124         DBG("key %s", key);
1125
1126         dbus_message_iter_next(entry);
1127
1128         dbus_message_iter_recurse(entry, &iter);
1129
1130         type = dbus_message_iter_get_arg_type(&iter);
1131         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
1132                 return;
1133
1134         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
1135                 dbus_message_iter_get_basic(&iter, &name);
1136                 modem_operator_name_changed(modem, name);
1137         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
1138                 dbus_message_iter_get_basic(&iter, &strength);
1139                 modem_strength_changed(modem, strength);
1140         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
1141                 dbus_message_iter_get_basic(&iter, &status);
1142                 modem_roaming_changed(modem, status);
1143         } else if (g_str_equal(key, "MobileCountryCode") &&
1144                                         type == DBUS_TYPE_STRING) {
1145                 int mcc;
1146                 char *alpha2;
1147
1148                 dbus_message_iter_get_basic(&iter, &mcc_s);
1149
1150                 mcc = atoi(mcc_s);
1151                 if (mcc > 799)
1152                         return;
1153
1154                 alpha2 = mcc_country_codes[mcc - 200];
1155                 connman_technology_set_regdom(alpha2);
1156         }
1157
1158 }
1159
1160 static gboolean reg_changed(DBusConnection *connection,
1161                                 DBusMessage *message, void *user_data)
1162 {
1163         const char *path = dbus_message_get_path(message);
1164         struct modem_data *modem;
1165         DBusMessageIter iter;
1166
1167         DBG("path %s", path);
1168
1169         modem = g_hash_table_lookup(modem_hash, path);
1170         if (modem == NULL)
1171                 return TRUE;
1172
1173         if (dbus_message_iter_init(message, &iter))
1174                 modem_registration_changed(modem, &iter);
1175
1176         return TRUE;
1177 }
1178
1179 static void check_registration_reply(DBusPendingCall *call, void *user_data)
1180 {
1181         char const *path = user_data;
1182         struct modem_data *modem;
1183         DBusMessage *reply;
1184         DBusMessageIter array, dict, entry;
1185
1186         DBG("path %s", path);
1187
1188         modem = g_hash_table_lookup(modem_hash, path);
1189         if (modem == NULL)
1190                 return;
1191
1192         reply = dbus_pending_call_steal_reply(call);
1193
1194         if (dbus_message_iter_init(reply, &array) == FALSE)
1195                 goto done;
1196
1197         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1198                 goto done;
1199
1200         dbus_message_iter_recurse(&array, &dict);
1201         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1202                 dbus_message_iter_recurse(&dict, &entry);
1203                 modem_registration_changed(modem, &entry);
1204                 dbus_message_iter_next(&dict);
1205         }
1206
1207 done:
1208         dbus_message_unref(reply);
1209
1210         dbus_pending_call_unref(call);
1211 }
1212
1213 static void check_registration(struct modem_data *modem)
1214 {
1215         char const *path = modem->path;
1216
1217         DBG("modem %p path %s", modem, path);
1218
1219         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
1220                         check_registration_reply, g_strdup(path), g_free,
1221                         DBUS_TYPE_INVALID);
1222 }
1223
1224 static void modem_gprs_changed(struct modem_data *modem,
1225                                         DBusMessageIter *entry)
1226 {
1227         DBusMessageIter iter;
1228         const char *key;
1229         int type;
1230         dbus_bool_t value;
1231
1232         dbus_message_iter_get_basic(entry, &key);
1233
1234         DBG("key %s", key);
1235
1236         dbus_message_iter_next(entry);
1237
1238         dbus_message_iter_recurse(entry, &iter);
1239
1240         type = dbus_message_iter_get_arg_type(&iter);
1241
1242         if (type != DBUS_TYPE_BOOLEAN)
1243                 return;
1244
1245         dbus_message_iter_get_basic(&iter, &value);
1246
1247         if (g_str_equal(key, "Attached") == TRUE) {
1248                 DBG("Attached %d", value);
1249
1250                 modem->attached = value;
1251
1252                 if (value)
1253                         modem_clear_network_errors(modem);
1254         } else if (g_str_equal(key, "Powered") == TRUE) {
1255                 DBG("Powered %d", value);
1256
1257                 modem->powered = value;
1258         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
1259                 DBG("RoamingAllowed %d", value);
1260
1261                 modem->roaming_allowed = value;
1262         }
1263 }
1264
1265 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
1266 {
1267         char const *path = user_data;
1268         struct modem_data *modem;
1269         DBusMessage *reply;
1270         DBusMessageIter array, dict, entry;
1271
1272         DBG("path %s", path);
1273
1274         modem = g_hash_table_lookup(modem_hash, path);
1275         if (modem == NULL)
1276                 return;
1277
1278         reply = dbus_pending_call_steal_reply(call);
1279
1280         if (dbus_message_iter_init(reply, &array) == FALSE)
1281                 goto done;
1282
1283         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1284                 goto done;
1285
1286         dbus_message_iter_recurse(&array, &dict);
1287         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1288                 dbus_message_iter_recurse(&dict, &entry);
1289                 modem_gprs_changed(modem, &entry);
1290                 dbus_message_iter_next(&dict);
1291         }
1292
1293 done:
1294         dbus_message_unref(reply);
1295
1296         dbus_pending_call_unref(call);
1297
1298         check_networks(modem);
1299 }
1300
1301 static void check_gprs(struct modem_data *modem)
1302 {
1303         char const *path = modem->path;
1304
1305         DBG("modem %p path %s", modem, path);
1306
1307         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
1308                         check_gprs_reply, g_strdup(path), g_free,
1309                         DBUS_TYPE_INVALID);
1310 }
1311
1312 static void add_device(const char *path, const char *imsi)
1313 {
1314         struct modem_data *modem;
1315         struct connman_device *device;
1316
1317         DBG("path %s imsi %s", path, imsi);
1318
1319         if (path == NULL)
1320                 return;
1321
1322         if (imsi == NULL)
1323                 return;
1324
1325         modem = g_hash_table_lookup(modem_hash, path);
1326         if (modem == NULL)
1327                 return;
1328
1329         if (modem->device) {
1330                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
1331                         return;
1332
1333                 modem_remove_device(modem);
1334         }
1335
1336         if (strlen(imsi) == 0)
1337                 return;
1338
1339         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1340         if (device == NULL)
1341                 return;
1342
1343         connman_device_set_ident(device, imsi);
1344
1345         connman_device_set_string(device, "Path", path);
1346
1347         connman_device_set_data(device, modem);
1348
1349         if (connman_device_register(device) < 0) {
1350                 connman_device_unref(device);
1351                 return;
1352         }
1353
1354         modem->device = device;
1355
1356         if (modem->has_reg)
1357                 check_registration(modem);
1358
1359         if (modem->has_gprs)
1360                 check_gprs(modem);
1361 }
1362
1363 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1364 {
1365         const char *path = user_data;
1366         const char *imsi = NULL;
1367         DBusMessage *reply;
1368         DBusMessageIter array, dict;
1369
1370         DBG("path %s", path);
1371
1372         reply = dbus_pending_call_steal_reply(call);
1373
1374         if (dbus_message_iter_init(reply, &array) == FALSE)
1375                 goto done;
1376
1377         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1378                 goto done;
1379
1380         dbus_message_iter_recurse(&array, &dict);
1381
1382         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1383                 DBusMessageIter entry, value;
1384                 const char *key;
1385
1386                 dbus_message_iter_recurse(&dict, &entry);
1387                 dbus_message_iter_get_basic(&entry, &key);
1388
1389                 dbus_message_iter_next(&entry);
1390                 dbus_message_iter_recurse(&entry, &value);
1391
1392                 if (g_str_equal(key, "SubscriberIdentity")) {
1393                         dbus_message_iter_get_basic(&value, &imsi);
1394                         add_device(path, imsi);
1395                 }
1396
1397                 dbus_message_iter_next(&dict);
1398         }
1399
1400 done:
1401         dbus_message_unref(reply);
1402
1403         dbus_pending_call_unref(call);
1404 }
1405
1406 static void get_imsi(const char *path)
1407 {
1408         DBG("path %s", path);
1409
1410         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1411                         sim_properties_reply, g_strdup(path), g_free,
1412                         DBUS_TYPE_INVALID);
1413 }
1414
1415 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1416 {
1417         DBG("path %s powered %d", path, powered);
1418
1419         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1420                                 DBUS_TYPE_BOOLEAN, &powered,
1421                                 NULL, NULL, NULL);
1422 }
1423
1424 static int modem_change_powered(const char *path, dbus_bool_t powered)
1425 {
1426         DBG("path %s powered %d", path, powered);
1427
1428         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1429                                 DBUS_TYPE_BOOLEAN, &powered,
1430                                 NULL, NULL, NULL);
1431 }
1432
1433
1434 static gboolean modem_has_interface(DBusMessageIter *array,
1435                                         char const *interface)
1436 {
1437         DBusMessageIter entry;
1438
1439         dbus_message_iter_recurse(array, &entry);
1440
1441         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1442                 const char *element;
1443
1444                 dbus_message_iter_get_basic(&entry, &element);
1445
1446                 if (g_strcmp0(interface, element) == 0)
1447                         return TRUE;
1448
1449                 dbus_message_iter_next(&entry);
1450         }
1451
1452         return FALSE;
1453 }
1454
1455 static gboolean modem_has_sim(DBusMessageIter *array)
1456 {
1457         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1458 }
1459
1460 static gboolean modem_has_reg(DBusMessageIter *array)
1461 {
1462         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1463 }
1464
1465 static gboolean modem_has_gprs(DBusMessageIter *array)
1466 {
1467         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1468 }
1469
1470 static void add_modem(const char *path, DBusMessageIter *prop)
1471 {
1472         struct modem_data *modem;
1473         dbus_bool_t powered = FALSE;
1474         dbus_bool_t online = FALSE;
1475         dbus_bool_t locked = FALSE;
1476         gboolean has_sim = FALSE;
1477         gboolean has_reg = FALSE;
1478         gboolean has_gprs = FALSE;
1479
1480         modem = g_hash_table_lookup(modem_hash, path);
1481
1482         if (modem != NULL)
1483                 return;
1484
1485         modem = g_try_new0(struct modem_data, 1);
1486         if (modem == NULL)
1487                 return;
1488
1489         modem->path = g_strdup(path);
1490         modem->device = NULL;
1491         modem->available = TRUE;
1492
1493         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1494
1495         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1496                 DBusMessageIter entry, value;
1497                 const char *key;
1498
1499                 dbus_message_iter_recurse(prop, &entry);
1500                 dbus_message_iter_get_basic(&entry, &key);
1501
1502                 dbus_message_iter_next(&entry);
1503                 dbus_message_iter_recurse(&entry, &value);
1504
1505                 if (g_str_equal(key, "Powered") == TRUE)
1506                         dbus_message_iter_get_basic(&value, &powered);
1507                 else if (g_str_equal(key, "Lockdown") == TRUE)
1508                         dbus_message_iter_get_basic(&value, &locked);
1509                 else if (g_str_equal(key, "Interfaces") == TRUE) {
1510                         has_sim = modem_has_sim(&value);
1511                         has_reg = modem_has_reg(&value);
1512                         has_gprs = modem_has_gprs(&value);
1513                 }
1514
1515                 dbus_message_iter_next(prop);
1516         }
1517
1518         if (locked)
1519                 return;
1520
1521         if (!powered)
1522                 modem_change_powered(path, TRUE);
1523
1524         modem->has_sim = has_sim;
1525         modem->has_reg = has_reg;
1526         modem->has_gprs = has_gprs;
1527
1528         update_modem_online(modem, online);
1529
1530         if (has_sim)
1531                 get_imsi(path);
1532 }
1533
1534 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1535 {
1536         DBusMessage *reply;
1537         DBusError error;
1538         DBusMessageIter array, dict;
1539
1540         DBG("");
1541
1542         reply = dbus_pending_call_steal_reply(call);
1543
1544         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1545                 goto done;
1546
1547         dbus_error_init(&error);
1548
1549         if (dbus_set_error_from_message(&error, reply)) {
1550                 connman_error("ModemManager.GetModems() %s %s",
1551                                 error.name, error.message);
1552                 dbus_error_free(&error);
1553                 goto done;
1554         }
1555
1556         if (dbus_message_iter_init(reply, &array) == FALSE)
1557                 goto done;
1558
1559         dbus_message_iter_recurse(&array, &dict);
1560
1561         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1562                 DBusMessageIter value, properties;
1563                 const char *modem_path;
1564
1565                 dbus_message_iter_recurse(&dict, &value);
1566                 dbus_message_iter_get_basic(&value, &modem_path);
1567
1568                 dbus_message_iter_next(&value);
1569                 dbus_message_iter_recurse(&value, &properties);
1570
1571                 /* Add modem */
1572                 add_modem(modem_path, &properties);
1573
1574                 dbus_message_iter_next(&dict);
1575         }
1576
1577 done:
1578         dbus_message_unref(reply);
1579
1580         dbus_pending_call_unref(call);
1581 }
1582
1583 static void ofono_connect(DBusConnection *connection, void *user_data)
1584 {
1585         DBG("connection %p", connection);
1586
1587         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1588                                                 g_free, remove_modem);
1589
1590         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1591                                                 g_free, remove_network);
1592
1593         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1594                         manager_modems_reply, NULL, NULL,
1595                         DBUS_TYPE_INVALID);
1596 }
1597
1598 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1599 {
1600         DBG("connection %p", connection);
1601
1602         if (modem_hash != NULL) {
1603                 g_hash_table_destroy(modem_hash);
1604                 modem_hash = NULL;
1605         }
1606
1607         if (network_hash != NULL) {
1608                 g_hash_table_destroy(network_hash);
1609                 network_hash = NULL;
1610         }
1611 }
1612
1613 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1614                                 void *user_data)
1615 {
1616         const char *path = dbus_message_get_path(message);
1617         struct modem_data *modem;
1618         DBusMessageIter iter, value;
1619         const char *key;
1620
1621         DBG("path %s", path);
1622
1623         modem = g_hash_table_lookup(modem_hash, path);
1624         if (modem == NULL)
1625                 return TRUE;
1626
1627         if (dbus_message_iter_init(message, &iter) == FALSE)
1628                 return TRUE;
1629
1630         dbus_message_iter_get_basic(&iter, &key);
1631
1632         dbus_message_iter_next(&iter);
1633         dbus_message_iter_recurse(&iter, &value);
1634
1635         if (g_str_equal(key, "Powered") == TRUE) {
1636                 dbus_bool_t powered;
1637
1638                 dbus_message_iter_get_basic(&value, &powered);
1639                 if (powered == TRUE)
1640                         return TRUE;
1641
1642                 modem->has_sim = FALSE;
1643                 modem->has_reg = FALSE;
1644                 modem->has_gprs = FALSE;
1645
1646                 modem_remove_device(modem);
1647         } else if (g_str_equal(key, "Online") == TRUE) {
1648                 dbus_bool_t online;
1649
1650                 dbus_message_iter_get_basic(&value, &online);
1651
1652                 update_modem_online(modem, online);
1653         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1654                 dbus_bool_t locked;
1655
1656                 dbus_message_iter_get_basic(&value, &locked);
1657
1658                 if (!locked)
1659                         modem_change_powered(path, TRUE);
1660
1661         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1662                 gboolean has_sim = modem_has_sim(&value);
1663                 gboolean has_reg = modem_has_reg(&value);
1664                 gboolean had_reg = modem->has_reg;
1665                 gboolean has_gprs = modem_has_gprs(&value);
1666                 gboolean had_gprs = modem->has_gprs;
1667
1668                 modem->has_sim = has_sim;
1669                 modem->has_reg = has_reg;
1670                 modem->has_gprs = has_gprs;
1671
1672                 if (modem->device == NULL) {
1673                         if (has_sim)
1674                                 get_imsi(modem->path);
1675                 } else if (!has_sim) {
1676                         modem_remove_device(modem);
1677                 } else {
1678                         if (has_reg && !had_reg)
1679                                 check_registration(modem);
1680                         else if (had_reg && !has_reg)
1681                                 modem_registration_removed(modem);
1682
1683                         if (has_gprs && !had_gprs) {
1684                                 gprs_change_powered(modem->path, TRUE);
1685                                 check_gprs(modem);
1686                         }
1687                 }
1688         }
1689
1690         return TRUE;
1691 }
1692
1693 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1694                                 void *user_data)
1695 {
1696         const char *path = dbus_message_get_path(message);
1697         struct modem_data *modem;
1698         DBusMessageIter iter, value;
1699         const char *key;
1700
1701         DBG("path %s", path);
1702
1703         modem = g_hash_table_lookup(modem_hash, path);
1704         if (modem == NULL)
1705                 return TRUE;
1706
1707         if (dbus_message_iter_init(message, &iter) == FALSE)
1708                 return TRUE;
1709
1710         dbus_message_iter_get_basic(&iter, &key);
1711
1712         dbus_message_iter_next(&iter);
1713         dbus_message_iter_recurse(&iter, &value);
1714
1715         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1716                 char *imsi;
1717
1718                 dbus_message_iter_get_basic(&value, &imsi);
1719
1720                 add_device(path, imsi);
1721         } else if (g_str_equal(key, "Present") == TRUE) {
1722                 dbus_bool_t present;
1723
1724                 dbus_message_iter_get_basic(&value, &present);
1725
1726                 if (present)
1727                         return TRUE;
1728
1729                 if (modem->device != NULL)
1730                         modem_remove_device(modem);
1731
1732                 modem->has_gprs = FALSE;
1733                 modem->has_reg = FALSE;
1734         }
1735
1736         return TRUE;
1737 }
1738
1739 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1740                                 void *user_data)
1741 {
1742         const char *path = dbus_message_get_path(message);
1743         struct modem_data *modem;
1744         DBusMessageIter iter;
1745
1746         DBG("path %s", path);
1747
1748         modem = g_hash_table_lookup(modem_hash, path);
1749         if (modem == NULL)
1750                 return TRUE;
1751
1752         if (dbus_message_iter_init(message, &iter))
1753                 modem_gprs_changed(modem, &iter);
1754
1755         return TRUE;
1756 }
1757
1758 static gboolean context_added(DBusConnection *connection,
1759                                 DBusMessage *message, void *user_data)
1760 {
1761         const char *path = dbus_message_get_path(message);
1762         const char *network_path;
1763         struct modem_data *modem;
1764         DBusMessageIter iter, properties;
1765
1766         DBG("path %s", path);
1767
1768         modem = g_hash_table_lookup(modem_hash, path);
1769         if (modem == NULL || modem->device == NULL)
1770                 return TRUE;
1771
1772         if (dbus_message_iter_init(message, &iter) == FALSE)
1773                 return TRUE;
1774
1775         dbus_message_iter_get_basic(&iter, &network_path);
1776
1777         dbus_message_iter_next(&iter);
1778         dbus_message_iter_recurse(&iter, &properties);
1779
1780         add_network(modem->device, network_path, &properties);
1781
1782         return TRUE;
1783 }
1784
1785 static gboolean context_removed(DBusConnection *connection,
1786                                 DBusMessage *message, void *user_data)
1787 {
1788         const char *path = dbus_message_get_path(message);
1789         const char *network_path;
1790         struct modem_data *modem;
1791         DBusMessageIter iter;
1792
1793         DBG("path %s", path);
1794
1795         modem = g_hash_table_lookup(modem_hash, path);
1796         if (modem == NULL || modem->device == NULL)
1797                 return TRUE;
1798
1799         if (dbus_message_iter_init(message, &iter) == FALSE)
1800                 return TRUE;
1801
1802         dbus_message_iter_get_basic(&iter, &network_path);
1803
1804         g_hash_table_remove(network_hash, network_path);
1805         return TRUE;
1806 }
1807
1808 static gboolean modem_added(DBusConnection *connection,
1809                                 DBusMessage *message, void *user_data)
1810 {
1811         DBusMessageIter iter, properties;
1812         const char *modem_path;
1813
1814         DBG("");
1815
1816         if (dbus_message_iter_init(message, &iter) == FALSE)
1817                 return TRUE;
1818
1819         dbus_message_iter_get_basic(&iter, &modem_path);
1820
1821         dbus_message_iter_next(&iter);
1822         dbus_message_iter_recurse(&iter, &properties);
1823
1824         add_modem(modem_path, &properties);
1825
1826         return TRUE;
1827 }
1828
1829 static gboolean modem_removed(DBusConnection *connection,
1830                                 DBusMessage *message, void *user_data)
1831 {
1832         DBusMessageIter iter;
1833         const char *modem_path;
1834
1835         DBG("");
1836
1837         if (dbus_message_iter_init(message, &iter) == FALSE)
1838                 return TRUE;
1839
1840         dbus_message_iter_get_basic(&iter, &modem_path);
1841
1842         g_hash_table_remove(modem_hash, modem_path);
1843
1844         return TRUE;
1845 }
1846
1847 static gboolean context_changed(DBusConnection *connection,
1848                                         DBusMessage *message, void *user_data)
1849 {
1850         const char *path = dbus_message_get_path(message);
1851         struct network_info *info;
1852         DBusMessageIter iter, value;
1853         const char *key;
1854
1855         DBG("path %s", path);
1856
1857         info = g_hash_table_lookup(network_hash, path);
1858         if (info == NULL)
1859                 return TRUE;
1860
1861         if (!pending_network_is_available(info->network)) {
1862                 g_hash_table_remove(network_hash, path);
1863                 return TRUE;
1864         }
1865
1866         if (dbus_message_iter_init(message, &iter) == FALSE)
1867                 return TRUE;
1868
1869         dbus_message_iter_get_basic(&iter, &key);
1870
1871         dbus_message_iter_next(&iter);
1872         dbus_message_iter_recurse(&iter, &value);
1873
1874         DBG("key %s", key);
1875
1876         if (g_str_equal(key, "Settings") == TRUE)
1877                 update_ipv4_settings(&value, info);
1878         else if (g_str_equal(key, "IPv6.Settings"))
1879                         update_ipv6_settings(&value, info);
1880         else if (g_str_equal(key, "Active") == TRUE) {
1881                 dbus_bool_t active;
1882
1883                 dbus_message_iter_get_basic(&value, &active);
1884
1885                 if (active == FALSE)
1886                         set_connected(info, active);
1887                 else if (connman_network_get_connecting(info->network) == TRUE)
1888                         /* Connect only if requested to do so */
1889                         set_connected(info, active);
1890         }
1891
1892         return TRUE;
1893 }
1894
1895 static guint watch;
1896 static guint reg_watch;
1897 static guint sim_watch;
1898 static guint gprs_watch;
1899 static guint context_added_watch;
1900 static guint context_removed_watch;
1901 static guint modem_watch;
1902 static guint modem_added_watch;
1903 static guint modem_removed_watch;
1904 static guint context_watch;
1905
1906 static int ofono_init(void)
1907 {
1908         int err;
1909
1910         connection = connman_dbus_get_connection();
1911         if (connection == NULL)
1912                 return -EIO;
1913
1914         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1915                         ofono_connect, ofono_disconnect, NULL, NULL);
1916
1917         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1918                                                 OFONO_REGISTRATION_INTERFACE,
1919                                                 PROPERTY_CHANGED,
1920                                                 reg_changed,
1921                                                 NULL, NULL);
1922
1923         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1924                                                 OFONO_GPRS_INTERFACE,
1925                                                 PROPERTY_CHANGED,
1926                                                 gprs_changed,
1927                                                 NULL, NULL);
1928
1929         context_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1930                                                 OFONO_GPRS_INTERFACE,
1931                                                 CONTEXT_ADDED,
1932                                                 context_added,
1933                                                 NULL, NULL);
1934
1935         context_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1936                                                 OFONO_GPRS_INTERFACE,
1937                                                 CONTEXT_REMOVED,
1938                                                 context_removed,
1939                                                 NULL, NULL);
1940
1941         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1942                                                 OFONO_MODEM_INTERFACE,
1943                                                 PROPERTY_CHANGED,
1944                                                 modem_changed,
1945                                                 NULL, NULL);
1946
1947         sim_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1948                                                 OFONO_SIM_INTERFACE,
1949                                                 PROPERTY_CHANGED,
1950                                                 sim_changed,
1951                                                 NULL, NULL);
1952
1953         modem_added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1954                                                 OFONO_MANAGER_INTERFACE,
1955                                                 MODEM_ADDED,
1956                                                 modem_added,
1957                                                 NULL, NULL);
1958
1959         modem_removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1960                                                 OFONO_MANAGER_INTERFACE,
1961                                                 MODEM_REMOVED,
1962                                                 modem_removed,
1963                                                 NULL, NULL);
1964
1965         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1966                                                 OFONO_CONTEXT_INTERFACE,
1967                                                 PROPERTY_CHANGED,
1968                                                 context_changed,
1969                                                 NULL, NULL);
1970
1971         if (watch == 0 || gprs_watch == 0 || context_added_watch == 0 ||
1972                         context_removed_watch == 0 || modem_watch == 0 ||
1973                         reg_watch == 0 || sim_watch == 0 ||
1974                         modem_added_watch == 0 || modem_removed_watch == 0 ||
1975                                 context_watch == 0) {
1976                 err = -EIO;
1977                 goto remove;
1978         }
1979
1980         err = connman_network_driver_register(&network_driver);
1981         if (err < 0)
1982                 goto remove;
1983
1984         err = connman_device_driver_register(&modem_driver);
1985         if (err < 0) {
1986                 connman_network_driver_unregister(&network_driver);
1987                 goto remove;
1988         }
1989
1990         return 0;
1991
1992 remove:
1993         g_dbus_remove_watch(connection, watch);
1994         g_dbus_remove_watch(connection, sim_watch);
1995         g_dbus_remove_watch(connection, reg_watch);
1996         g_dbus_remove_watch(connection, gprs_watch);
1997         g_dbus_remove_watch(connection, context_added_watch);
1998         g_dbus_remove_watch(connection, context_removed_watch);
1999         g_dbus_remove_watch(connection, modem_watch);
2000         g_dbus_remove_watch(connection, modem_added_watch);
2001         g_dbus_remove_watch(connection, modem_removed_watch);
2002         g_dbus_remove_watch(connection, context_watch);
2003
2004         dbus_connection_unref(connection);
2005
2006         return err;
2007 }
2008
2009 static void ofono_exit(void)
2010 {
2011         g_dbus_remove_watch(connection, watch);
2012         g_dbus_remove_watch(connection, sim_watch);
2013         g_dbus_remove_watch(connection, reg_watch);
2014         g_dbus_remove_watch(connection, gprs_watch);
2015         g_dbus_remove_watch(connection, context_added_watch);
2016         g_dbus_remove_watch(connection, context_removed_watch);
2017         g_dbus_remove_watch(connection, modem_watch);
2018         g_dbus_remove_watch(connection, modem_added_watch);
2019         g_dbus_remove_watch(connection, modem_removed_watch);
2020         g_dbus_remove_watch(connection, context_watch);
2021
2022         ofono_disconnect(connection, NULL);
2023
2024         connman_device_driver_unregister(&modem_driver);
2025         connman_network_driver_unregister(&network_driver);
2026
2027         dbus_connection_unref(connection);
2028 }
2029
2030 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
2031                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)