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         g_free(address);
 757         g_free(netmask);
 758         g_free(gateway);
 759 }
 760
 761 static void update_ipv6_settings(DBusMessageIter *array,
 762                                 struct network_info *info)
 763 {
 764         DBusMessageIter dict;
 765         char *address = NULL, *gateway = NULL;
 766         unsigned char prefix_length;
 767         const char *interface = NULL;
 768
 769         DBG("network %p", info->network);
 770
 771         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 772                 return;
 773
 774         dbus_message_iter_recurse(array, &dict);
 775
 776         info->ipv6_method = CONNMAN_IPCONFIG_METHOD_FIXED;
 777
 778         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 779                 DBusMessageIter entry, value;
 780                 const char *key, *val;
 781
 782                 dbus_message_iter_recurse(&dict, &entry);
 783                 dbus_message_iter_get_basic(&entry, &key);
 784
 785                 DBG("key %s", key);
 786
 787                 dbus_message_iter_next(&entry);
 788                 dbus_message_iter_recurse(&entry, &value);
 789
 790                 if (g_str_equal(key, "Interface") == TRUE) {
 791                         int index;
 792
 793                         dbus_message_iter_get_basic(&value, &interface);
 794
 795                         DBG("interface %s", interface);
 796
 797                         index = connman_inet_ifindex(interface);
 798                         if (index >= 0) {
 799                                 connman_network_set_index(info->network, index);
 800                         } else {
 801                                 connman_error("Can not find interface %s",
 802                                                                 interface);
 803                                 break;
 804                         }
 805                 } else if (g_str_equal(key, "Address") == TRUE) {
 806                         dbus_message_iter_get_basic(&value, &val);
 807
 808                         address = g_strdup(val);
 809
 810                         DBG("address %s", address);
 811                 } else if (g_str_equal(key, "PrefixLength") == TRUE) {
 812                         dbus_message_iter_get_basic(&value, &prefix_length);
 813
 814                         DBG("prefix length %d", prefix_length);
 815                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
 816
 817                         get_dns(&value, info);
 818                 } else if (g_str_equal(key, "Gateway") == TRUE) {
 819                         dbus_message_iter_get_basic(&value, &val);
 820
 821                         gateway = g_strdup(val);
 822
 823                         DBG("gateway %s", gateway);
 824                 }
 825
 826                 dbus_message_iter_next(&dict);
 827         }
 828
 829         connman_ipaddress_set_ipv6(&info->ipv6_address, address,
 830                                                 prefix_length, gateway);
 831
 832         g_free(address);
 833         g_free(gateway);
 834 }
 835
 836 static int add_network(struct connman_device *device,
 837                         const char *path, DBusMessageIter *dict)
 838 {
 839         struct modem_data *modem = connman_device_get_data(device);
 840         struct connman_network *network;
 841         struct network_info *info;
 842         char *ident;
 843         dbus_bool_t active = FALSE;
 844
 845         DBG("modem %p device %p path %s", modem, device, path);
 846
 847         ident = get_ident(path);
 848
 849         network = connman_device_get_network(device, ident);
 850         if (network != NULL)
 851                 return -EALREADY;
 852
 853         info = g_hash_table_lookup(network_hash, path);
 854         if (info != NULL) {
 855                 DBG("path %p already exists with device %p", path,
 856                         connman_network_get_device(info->network));
 857                 if (connman_network_get_device(info->network))
 858                         return -EALREADY;
 859                 g_hash_table_remove(network_hash, path);
 860         }
 861
 862         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 863         if (network == NULL)
 864                 return -ENOMEM;
 865
 866         info = g_try_new0(struct network_info, 1);
 867         if (info == NULL) {
 868                 connman_network_unref(network);
 869                 return -ENOMEM;
 870         }
 871
 872         connman_ipaddress_clear(&info->ipv4_address);
 873         connman_ipaddress_clear(&info->ipv6_address);
 874         info->network = network;
 875
 876         connman_network_set_string(network, "Path", path);
 877
 878         create_service(network);
 879
 880         g_hash_table_insert(network_hash, g_strdup(path), info);
 881
 882         connman_network_set_available(network, TRUE);
 883         connman_network_set_index(network, -1);
 884
 885         if (modem->operator)
 886                 connman_network_set_name(network, modem->operator);
 887         else
 888                 connman_network_set_name(network, "");
 889
 890         if (modem->has_strength)
 891                 connman_network_set_strength(network, modem->strength);
 892
 893         connman_network_set_roaming(network, modem->roaming);
 894
 895         while (dbus_message_iter_get_arg_type(dict) == DBUS_TYPE_DICT_ENTRY) {
 896                 DBusMessageIter entry, value;
 897                 const char *key;
 898
 899                 dbus_message_iter_recurse(dict, &entry);
 900                 dbus_message_iter_get_basic(&entry, &key);
 901
 902                 dbus_message_iter_next(&entry);
 903                 dbus_message_iter_recurse(&entry, &value);
 904
 905                 if (g_str_equal(key, "Type")) {
 906                         const char *type;
 907
 908                         dbus_message_iter_get_basic(&value, &type);
 909                         if (g_strcmp0(type, "internet") != 0) {
 910                                 DBG("path %p type %s", path, type);
 911                                 g_hash_table_remove(network_hash, path);
 912                                 return -EIO;
 913                         }
 914                 } else if (g_str_equal(key, "Settings"))
 915                         update_ipv4_settings(&value, info);
 916                 else if (g_str_equal(key, "IPv6.Settings"))
 917                         update_ipv6_settings(&value, info);
 918                 else if (g_str_equal(key, "Active") == TRUE)
 919                         dbus_message_iter_get_basic(&value, &active);
 920
 921                 dbus_message_iter_next(dict);
 922         }
 923
 924         if (connman_device_add_network(device, network) != 0) {
 925                 g_hash_table_remove(network_hash, path);
 926                 return -EIO;
 927         }
 928
 929         /* Connect only if requested to do so */
 930         if (active && connman_network_get_connecting(network) == TRUE)
 931                 set_connected(info, active);
 932
 933         return 0;
 934 }
 935
 936 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 937 {
 938         char *path = user_data;
 939         struct modem_data *modem;
 940         DBusMessage *reply;
 941         DBusMessageIter array, entry, value, properties;
 942
 943         DBG("path %s", path);
 944
 945         modem = g_hash_table_lookup(modem_hash, path);
 946         if (modem == NULL)
 947                 return;
 948         if (modem->device == NULL)
 949                 return;
 950
 951         reply = dbus_pending_call_steal_reply(call);
 952
 953         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
 954                 goto done;
 955
 956         dbus_message_iter_init(reply, &array);
 957
 958         dbus_message_iter_recurse(&array, &entry);
 959
 960         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRUCT) {
 961                 char const *network_path;
 962
 963                 dbus_message_iter_recurse(&entry, &value);
 964                 dbus_message_iter_get_basic(&value, &network_path);
 965
 966                 dbus_message_iter_next(&value);
 967                 dbus_message_iter_recurse(&value, &properties);
 968
 969                 add_network(modem->device, network_path, &properties);
 970
 971                 dbus_message_iter_next(&entry);
 972         }
 973
 974 done:
 975         dbus_message_unref(reply);
 976
 977         dbus_pending_call_unref(call);
 978 }
 979
 980 static void check_networks(struct modem_data *modem)
 981 {
 982         char const *path = modem->path;
 983
 984         DBG("modem %p path %s", modem, path);
 985
 986         call_ofono(path, OFONO_GPRS_INTERFACE, "GetContexts",
 987                         check_networks_reply, g_strdup(path), g_free,
 988                         DBUS_TYPE_INVALID);
 989 }
 990
 991 static void modem_clear_network_errors(struct modem_data *modem)
 992 {
 993         struct connman_device *device = modem->device;
 994         GHashTableIter i;
 995         gpointer value;
 996
 997         if (device == NULL)
 998                 return;
 999
1000         g_hash_table_iter_init(&i, network_hash);
1001
1002         while (g_hash_table_iter_next(&i, NULL, &value)) {
1003                 struct network_info *info = value;
1004
1005                 if (connman_network_get_device(info->network) == device)
1006                         connman_network_clear_error(info->network);
1007         }
1008 }
1009
1010 static void modem_operator_name_changed(struct modem_data *modem,
1011                                         char const *name)
1012 {
1013         struct connman_device *device = modem->device;
1014         GHashTableIter i;
1015         gpointer value;
1016
1017         if (device == NULL)
1018                 return;
1019
1020         if (modem->operator != NULL)
1021                 g_free(modem->operator);
1022         modem->operator = g_strdup(name);
1023
1024         for (g_hash_table_iter_init(&i, network_hash);
1025              g_hash_table_iter_next(&i, NULL, &value);) {
1026                 struct network_info *info = value;
1027
1028                 if (connman_network_get_device(info->network) == device) {
1029                         connman_network_set_name(info->network, name);
1030                         connman_network_update(info->network);
1031                 }
1032         }
1033 }
1034
1035 static void modem_strength_changed(struct modem_data *modem, uint8_t strength)
1036 {
1037         struct connman_device *device = modem->device;
1038         GHashTableIter i;
1039         gpointer value;
1040
1041         modem->strength = strength;
1042         modem->has_strength = TRUE;
1043
1044         if (device == NULL)
1045                 return;
1046
1047         for (g_hash_table_iter_init(&i, network_hash);
1048              g_hash_table_iter_next(&i, NULL, &value);) {
1049                 struct network_info *info = value;
1050
1051                 if (connman_network_get_device(info->network) == device) {
1052                         connman_network_set_strength(info->network, strength);
1053                         connman_network_update(info->network);
1054                 }
1055         }
1056 }
1057
1058 static void modem_roaming_changed(struct modem_data *modem,
1059                                         char const *status)
1060 {
1061         struct connman_device *device = modem->device;
1062         connman_bool_t roaming = FALSE;
1063         connman_bool_t registered = FALSE;
1064         connman_bool_t was_roaming = modem->roaming;
1065         GHashTableIter i;
1066         gpointer value;
1067
1068         if (g_str_equal(status, "roaming"))
1069                 roaming = TRUE;
1070         else if (g_str_equal(status, "registered"))
1071                 registered = TRUE;
1072
1073         registered = registered || roaming;
1074
1075         if (modem->roaming == roaming && modem->registered == registered)
1076                 return;
1077
1078         modem->registered = registered;
1079         modem->roaming = roaming;
1080
1081         if (roaming == was_roaming)
1082                 return;
1083
1084         if (device == NULL)
1085                 return;
1086
1087         g_hash_table_iter_init(&i, network_hash);
1088
1089         while (g_hash_table_iter_next(&i, NULL, &value)) {
1090                 struct network_info *info = value;
1091
1092                 if (connman_network_get_device(info->network) == device) {
1093                         connman_network_set_roaming(info->network, roaming);
1094                         connman_network_update(info->network);
1095                 }
1096         }
1097 }
1098
1099 static void modem_registration_removed(struct modem_data *modem)
1100 {
1101         modem->registered = FALSE;
1102         modem->roaming = FALSE;
1103 }
1104
1105 static void modem_registration_changed(struct modem_data *modem,
1106                                         DBusMessageIter *entry)
1107 {
1108         DBusMessageIter iter;
1109         const char *key;
1110         int type;
1111         connman_uint8_t strength;
1112         char const *name, *status, *mcc_s;
1113
1114         dbus_message_iter_get_basic(entry, &key);
1115
1116         DBG("key %s", key);
1117
1118         dbus_message_iter_next(entry);
1119
1120         dbus_message_iter_recurse(entry, &iter);
1121
1122         type = dbus_message_iter_get_arg_type(&iter);
1123         if (type != DBUS_TYPE_BYTE && type != DBUS_TYPE_STRING)
1124                 return;
1125
1126         if (g_str_equal(key, "Name") && type == DBUS_TYPE_STRING) {
1127                 dbus_message_iter_get_basic(&iter, &name);
1128                 modem_operator_name_changed(modem, name);
1129         } else if (g_str_equal(key, "Strength") && type == DBUS_TYPE_BYTE) {
1130                 dbus_message_iter_get_basic(&iter, &strength);
1131                 modem_strength_changed(modem, strength);
1132         } else if (g_str_equal(key, "Status") && type == DBUS_TYPE_STRING) {
1133                 dbus_message_iter_get_basic(&iter, &status);
1134                 modem_roaming_changed(modem, status);
1135         } else if (g_str_equal(key, "MobileCountryCode") &&
1136                                         type == DBUS_TYPE_STRING) {
1137                 int mcc;
1138                 char *alpha2;
1139
1140                 dbus_message_iter_get_basic(&iter, &mcc_s);
1141
1142                 mcc = atoi(mcc_s);
1143                 if (mcc > 799)
1144                         return;
1145
1146                 alpha2 = mcc_country_codes[mcc - 200];
1147                 connman_technology_set_regdom(alpha2);
1148         }
1149
1150 }
1151
1152 static gboolean reg_changed(DBusConnection *connection,
1153                                 DBusMessage *message, void *user_data)
1154 {
1155         const char *path = dbus_message_get_path(message);
1156         struct modem_data *modem;
1157         DBusMessageIter iter;
1158
1159         DBG("path %s", path);
1160
1161         modem = g_hash_table_lookup(modem_hash, path);
1162         if (modem == NULL)
1163                 return TRUE;
1164
1165         if (dbus_message_iter_init(message, &iter))
1166                 modem_registration_changed(modem, &iter);
1167
1168         return TRUE;
1169 }
1170
1171 static void check_registration_reply(DBusPendingCall *call, void *user_data)
1172 {
1173         char const *path = user_data;
1174         struct modem_data *modem;
1175         DBusMessage *reply;
1176         DBusMessageIter array, dict, entry;
1177
1178         DBG("path %s", path);
1179
1180         modem = g_hash_table_lookup(modem_hash, path);
1181         if (modem == NULL)
1182                 return;
1183
1184         reply = dbus_pending_call_steal_reply(call);
1185
1186         if (dbus_message_iter_init(reply, &array) == FALSE)
1187                 goto done;
1188
1189         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1190                 goto done;
1191
1192         dbus_message_iter_recurse(&array, &dict);
1193         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1194                 dbus_message_iter_recurse(&dict, &entry);
1195                 modem_registration_changed(modem, &entry);
1196                 dbus_message_iter_next(&dict);
1197         }
1198
1199 done:
1200         dbus_message_unref(reply);
1201
1202         dbus_pending_call_unref(call);
1203 }
1204
1205 static void check_registration(struct modem_data *modem)
1206 {
1207         char const *path = modem->path;
1208
1209         DBG("modem %p path %s", modem, path);
1210
1211         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
1212                         check_registration_reply, g_strdup(path), g_free,
1213                         DBUS_TYPE_INVALID);
1214 }
1215
1216 static void modem_gprs_changed(struct modem_data *modem,
1217                                         DBusMessageIter *entry)
1218 {
1219         DBusMessageIter iter;
1220         const char *key;
1221         int type;
1222         dbus_bool_t value;
1223
1224         dbus_message_iter_get_basic(entry, &key);
1225
1226         DBG("key %s", key);
1227
1228         dbus_message_iter_next(entry);
1229
1230         dbus_message_iter_recurse(entry, &iter);
1231
1232         type = dbus_message_iter_get_arg_type(&iter);
1233
1234         if (type != DBUS_TYPE_BOOLEAN)
1235                 return;
1236
1237         dbus_message_iter_get_basic(&iter, &value);
1238
1239         if (g_str_equal(key, "Attached") == TRUE) {
1240                 DBG("Attached %d", value);
1241
1242                 if (modem->attached == value)
1243                         return;
1244
1245                 modem->attached = value;
1246
1247                 if (value == TRUE) {
1248                         modem_clear_network_errors(modem);
1249                         check_networks(modem);
1250                 }
1251         } else if (g_str_equal(key, "Powered") == TRUE) {
1252                 DBG("Powered %d", value);
1253
1254                 modem->powered = value;
1255         } else if (g_str_equal(key, "RoamingAllowed") == TRUE) {
1256                 DBG("RoamingAllowed %d", value);
1257
1258                 modem->roaming_allowed = value;
1259         }
1260 }
1261
1262 static void check_gprs_reply(DBusPendingCall *call, void *user_data)
1263 {
1264         char const *path = user_data;
1265         struct modem_data *modem;
1266         DBusMessage *reply;
1267         DBusMessageIter array, dict, entry;
1268
1269         DBG("path %s", path);
1270
1271         modem = g_hash_table_lookup(modem_hash, path);
1272         if (modem == NULL)
1273                 return;
1274
1275         reply = dbus_pending_call_steal_reply(call);
1276
1277         if (dbus_message_iter_init(reply, &array) == FALSE)
1278                 goto done;
1279
1280         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1281                 goto done;
1282
1283         dbus_message_iter_recurse(&array, &dict);
1284         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1285                 dbus_message_iter_recurse(&dict, &entry);
1286                 modem_gprs_changed(modem, &entry);
1287                 dbus_message_iter_next(&dict);
1288         }
1289
1290 done:
1291         dbus_message_unref(reply);
1292
1293         dbus_pending_call_unref(call);
1294
1295 }
1296
1297 static void check_gprs(struct modem_data *modem)
1298 {
1299         char const *path = modem->path;
1300
1301         DBG("modem %p path %s", modem, path);
1302
1303         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
1304                         check_gprs_reply, g_strdup(path), g_free,
1305                         DBUS_TYPE_INVALID);
1306 }
1307
1308 static void add_device(const char *path, const char *imsi)
1309 {
1310         struct modem_data *modem;
1311         struct connman_device *device;
1312
1313         DBG("path %s imsi %s", path, imsi);
1314
1315         if (path == NULL)
1316                 return;
1317
1318         if (imsi == NULL)
1319                 return;
1320
1321         modem = g_hash_table_lookup(modem_hash, path);
1322         if (modem == NULL)
1323                 return;
1324
1325         if (modem->device) {
1326                 if (!g_strcmp0(imsi, connman_device_get_ident(modem->device)))
1327                         return;
1328
1329                 modem_remove_device(modem);
1330         }
1331
1332         if (strlen(imsi) == 0)
1333                 return;
1334
1335         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
1336         if (device == NULL)
1337                 return;
1338
1339         connman_device_set_ident(device, imsi);
1340
1341         connman_device_set_string(device, "Path", path);
1342
1343         connman_device_set_data(device, modem);
1344
1345         if (connman_device_register(device) < 0) {
1346                 connman_device_unref(device);
1347                 return;
1348         }
1349
1350         modem->device = device;
1351
1352         if (modem->has_reg)
1353                 check_registration(modem);
1354
1355         if (modem->has_gprs)
1356                 check_gprs(modem);
1357 }
1358
1359 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
1360 {
1361         const char *path = user_data;
1362         const char *imsi = NULL;
1363         DBusMessage *reply;
1364         DBusMessageIter array, dict;
1365
1366         DBG("path %s", path);
1367
1368         reply = dbus_pending_call_steal_reply(call);
1369
1370         if (dbus_message_iter_init(reply, &array) == FALSE)
1371                 goto done;
1372
1373         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1374                 goto done;
1375
1376         dbus_message_iter_recurse(&array, &dict);
1377
1378         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1379                 DBusMessageIter entry, value;
1380                 const char *key;
1381
1382                 dbus_message_iter_recurse(&dict, &entry);
1383                 dbus_message_iter_get_basic(&entry, &key);
1384
1385                 dbus_message_iter_next(&entry);
1386                 dbus_message_iter_recurse(&entry, &value);
1387
1388                 if (g_str_equal(key, "SubscriberIdentity")) {
1389                         dbus_message_iter_get_basic(&value, &imsi);
1390                         add_device(path, imsi);
1391                 }
1392
1393                 dbus_message_iter_next(&dict);
1394         }
1395
1396 done:
1397         dbus_message_unref(reply);
1398
1399         dbus_pending_call_unref(call);
1400 }
1401
1402 static void get_imsi(const char *path)
1403 {
1404         DBG("path %s", path);
1405
1406         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
1407                         sim_properties_reply, g_strdup(path), g_free,
1408                         DBUS_TYPE_INVALID);
1409 }
1410
1411 static int gprs_change_powered(const char *path, dbus_bool_t powered)
1412 {
1413         DBG("path %s powered %d", path, powered);
1414
1415         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
1416                                 DBUS_TYPE_BOOLEAN, &powered,
1417                                 NULL, NULL, NULL);
1418 }
1419
1420 static int modem_change_powered(const char *path, dbus_bool_t powered)
1421 {
1422         DBG("path %s powered %d", path, powered);
1423
1424         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
1425                                 DBUS_TYPE_BOOLEAN, &powered,
1426                                 NULL, NULL, NULL);
1427 }
1428
1429
1430 static gboolean modem_has_interface(DBusMessageIter *array,
1431                                         char const *interface)
1432 {
1433         DBusMessageIter entry;
1434
1435         dbus_message_iter_recurse(array, &entry);
1436
1437         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1438                 const char *element;
1439
1440                 dbus_message_iter_get_basic(&entry, &element);
1441
1442                 if (g_strcmp0(interface, element) == 0)
1443                         return TRUE;
1444
1445                 dbus_message_iter_next(&entry);
1446         }
1447
1448         return FALSE;
1449 }
1450
1451 static gboolean modem_has_sim(DBusMessageIter *array)
1452 {
1453         return modem_has_interface(array, OFONO_SIM_INTERFACE);
1454 }
1455
1456 static gboolean modem_has_reg(DBusMessageIter *array)
1457 {
1458         return modem_has_interface(array, OFONO_REGISTRATION_INTERFACE);
1459 }
1460
1461 static gboolean modem_has_gprs(DBusMessageIter *array)
1462 {
1463         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
1464 }
1465
1466 static void add_modem(const char *path, DBusMessageIter *prop)
1467 {
1468         struct modem_data *modem;
1469         dbus_bool_t powered = FALSE;
1470         dbus_bool_t online = FALSE;
1471         dbus_bool_t locked = FALSE;
1472         gboolean has_sim = FALSE;
1473         gboolean has_reg = FALSE;
1474         gboolean has_gprs = FALSE;
1475
1476         modem = g_hash_table_lookup(modem_hash, path);
1477
1478         if (modem != NULL)
1479                 return;
1480
1481         modem = g_try_new0(struct modem_data, 1);
1482         if (modem == NULL)
1483                 return;
1484
1485         modem->path = g_strdup(path);
1486         modem->device = NULL;
1487         modem->available = TRUE;
1488
1489         g_hash_table_insert(modem_hash, g_strdup(path), modem);
1490
1491         while (dbus_message_iter_get_arg_type(prop) == DBUS_TYPE_DICT_ENTRY) {
1492                 DBusMessageIter entry, value;
1493                 const char *key;
1494
1495                 dbus_message_iter_recurse(prop, &entry);
1496                 dbus_message_iter_get_basic(&entry, &key);
1497
1498                 dbus_message_iter_next(&entry);
1499                 dbus_message_iter_recurse(&entry, &value);
1500
1501                 if (g_str_equal(key, "Powered") == TRUE)
1502                         dbus_message_iter_get_basic(&value, &powered);
1503                 else if (g_str_equal(key, "Lockdown") == TRUE)
1504                         dbus_message_iter_get_basic(&value, &locked);
1505                 else if (g_str_equal(key, "Interfaces") == TRUE) {
1506                         has_sim = modem_has_sim(&value);
1507                         has_reg = modem_has_reg(&value);
1508                         has_gprs = modem_has_gprs(&value);
1509                 }
1510
1511                 dbus_message_iter_next(prop);
1512         }
1513
1514         if (locked)
1515                 return;
1516
1517         if (!powered)
1518                 modem_change_powered(path, TRUE);
1519
1520         modem->has_sim = has_sim;
1521         modem->has_reg = has_reg;
1522         modem->has_gprs = has_gprs;
1523
1524         update_modem_online(modem, online);
1525
1526         if (has_sim)
1527                 get_imsi(path);
1528 }
1529
1530 static void manager_modems_reply(DBusPendingCall *call, void *user_data)
1531 {
1532         DBusMessage *reply;
1533         DBusError error;
1534         DBusMessageIter array, dict;
1535
1536         DBG("");
1537
1538         reply = dbus_pending_call_steal_reply(call);
1539
1540         if (dbus_message_has_signature(reply, "a(oa{sv})") == FALSE)
1541                 goto done;
1542
1543         dbus_error_init(&error);
1544
1545         if (dbus_set_error_from_message(&error, reply)) {
1546                 connman_error("ModemManager.GetModems() %s %s",
1547                                 error.name, error.message);
1548                 dbus_error_free(&error);
1549                 goto done;
1550         }
1551
1552         if (dbus_message_iter_init(reply, &array) == FALSE)
1553                 goto done;
1554
1555         dbus_message_iter_recurse(&array, &dict);
1556
1557         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_STRUCT) {
1558                 DBusMessageIter value, properties;
1559                 const char *modem_path;
1560
1561                 dbus_message_iter_recurse(&dict, &value);
1562                 dbus_message_iter_get_basic(&value, &modem_path);
1563
1564                 dbus_message_iter_next(&value);
1565                 dbus_message_iter_recurse(&value, &properties);
1566
1567                 /* Add modem */
1568                 add_modem(modem_path, &properties);
1569
1570                 dbus_message_iter_next(&dict);
1571         }
1572
1573 done:
1574         dbus_message_unref(reply);
1575
1576         dbus_pending_call_unref(call);
1577 }
1578
1579 static void ofono_connect(DBusConnection *connection, void *user_data)
1580 {
1581         DBG("connection %p", connection);
1582
1583         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1584                                                 g_free, remove_modem);
1585
1586         network_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1587                                                 g_free, remove_network);
1588
1589         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_MODEMS,
1590                         manager_modems_reply, NULL, NULL,
1591                         DBUS_TYPE_INVALID);
1592 }
1593
1594 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1595 {
1596         DBG("connection %p", connection);
1597
1598         if (modem_hash != NULL) {
1599                 g_hash_table_destroy(modem_hash);
1600                 modem_hash = NULL;
1601         }
1602
1603         if (network_hash != NULL) {
1604                 g_hash_table_destroy(network_hash);
1605                 network_hash = NULL;
1606         }
1607 }
1608
1609 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1610                                 void *user_data)
1611 {
1612         const char *path = dbus_message_get_path(message);
1613         struct modem_data *modem;
1614         DBusMessageIter iter, value;
1615         const char *key;
1616
1617         DBG("path %s", path);
1618
1619         modem = g_hash_table_lookup(modem_hash, path);
1620         if (modem == NULL)
1621                 return TRUE;
1622
1623         if (dbus_message_iter_init(message, &iter) == FALSE)
1624                 return TRUE;
1625
1626         dbus_message_iter_get_basic(&iter, &key);
1627
1628         dbus_message_iter_next(&iter);
1629         dbus_message_iter_recurse(&iter, &value);
1630
1631         if (g_str_equal(key, "Powered") == TRUE) {
1632                 dbus_bool_t powered;
1633
1634                 dbus_message_iter_get_basic(&value, &powered);
1635                 if (powered == TRUE)
1636                         return TRUE;
1637
1638                 modem->has_sim = FALSE;
1639                 modem->has_reg = FALSE;
1640                 modem->has_gprs = FALSE;
1641
1642                 modem_remove_device(modem);
1643         } else if (g_str_equal(key, "Online") == TRUE) {
1644                 dbus_bool_t online;
1645
1646                 dbus_message_iter_get_basic(&value, &online);
1647
1648                 update_modem_online(modem, online);
1649         } else if (g_str_equal(key, "Lockdown") == TRUE) {
1650                 dbus_bool_t locked;
1651
1652                 dbus_message_iter_get_basic(&value, &locked);
1653
1654                 if (!locked)
1655                         modem_change_powered(path, TRUE);
1656
1657         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1658                 gboolean has_sim = modem_has_sim(&value);
1659                 gboolean has_reg = modem_has_reg(&value);
1660                 gboolean had_reg = modem->has_reg;
1661                 gboolean has_gprs = modem_has_gprs(&value);
1662                 gboolean had_gprs = modem->has_gprs;
1663
1664                 modem->has_sim = has_sim;
1665                 modem->has_reg = has_reg;
1666                 modem->has_gprs = has_gprs;
1667
1668                 if (modem->device == NULL) {
1669                         if (has_sim)
1670                                 get_imsi(modem->path);
1671                 } else if (!has_sim) {
1672                         modem_remove_device(modem);
1673                 } else {
1674                         if (has_reg && !had_reg)
1675                                 check_registration(modem);
1676                         else if (had_reg && !has_reg)
1677                                 modem_registration_removed(modem);
1678
1679                         if (has_gprs && !had_gprs) {
1680                                 gprs_change_powered(modem->path, TRUE);
1681                                 check_gprs(modem);
1682                         }
1683                 }
1684         }
1685
1686         return TRUE;
1687 }
1688
1689 static gboolean sim_changed(DBusConnection *connection, DBusMessage *message,
1690                                 void *user_data)
1691 {
1692         const char *path = dbus_message_get_path(message);
1693         struct modem_data *modem;
1694         DBusMessageIter iter, value;
1695         const char *key;
1696
1697         DBG("path %s", path);
1698
1699         modem = g_hash_table_lookup(modem_hash, path);
1700         if (modem == NULL)
1701                 return TRUE;
1702
1703         if (dbus_message_iter_init(message, &iter) == FALSE)
1704                 return TRUE;
1705
1706         dbus_message_iter_get_basic(&iter, &key);
1707
1708         dbus_message_iter_next(&iter);
1709         dbus_message_iter_recurse(&iter, &value);
1710
1711         if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
1712                 char *imsi;
1713
1714                 dbus_message_iter_get_basic(&value, &imsi);
1715
1716                 add_device(path, imsi);
1717         } else if (g_str_equal(key, "Present") == TRUE) {
1718                 dbus_bool_t present;
1719
1720                 dbus_message_iter_get_basic(&value, &present);
1721
1722                 if (present)
1723                         return TRUE;
1724
1725                 if (modem->device != NULL)
1726                         modem_remove_device(modem);
1727
1728                 modem->has_gprs = FALSE;
1729                 modem->has_reg = FALSE;
1730         }
1731
1732         return TRUE;
1733 }
1734
1735 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1736                                 void *user_data)
1737 {
1738         const char *path = dbus_message_get_path(message);
1739         struct modem_data *modem;
1740         DBusMessageIter iter;
1741
1742         DBG("path %s", path);
1743
1744         modem = g_hash_table_lookup(modem_hash, path);
1745         if (modem == NULL)
1746                 return TRUE;
1747
1748         if (dbus_message_iter_init(message, &iter))
1749                 modem_gprs_changed(modem, &iter);
1750
1751         return TRUE;
1752 }
1753
1754 static gboolean context_added(DBusConnection *connection,
1755                                 DBusMessage *message, void *user_data)
1756 {
1757         const char *path = dbus_message_get_path(message);
1758         const char *network_path;
1759         struct modem_data *modem;
1760         DBusMessageIter iter, properties;
1761
1762         DBG("path %s", path);
1763
1764         modem = g_hash_table_lookup(modem_hash, path);
1765         if (modem == NULL || modem->device == NULL)
1766                 return TRUE;
1767
1768         /* Create the related network only when we are attached */
1769         if (modem->attached == FALSE)
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)