plugins/ofono.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27
  28 #include <gdbus.h>
  29 #include <string.h>
  30
  31 #define CONNMAN_API_SUBJECT_TO_CHANGE
  32 #include <connman/plugin.h>
  33 #include <connman/element.h>
  34 #include <connman/device.h>
  35 #include <connman/network.h>
  36 #include <connman/dbus.h>
  37 #include <connman/inet.h>
  38 #include <connman/log.h>
  39
  40 #define OFONO_SERVICE                   "org.ofono"
  41
  42 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  43 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  44 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".DataConnectionManager"
  45 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  46 #define OFONO_PRI_CONTEXT_INTERFACE     OFONO_SERVICE ".PrimaryDataContext"
  47 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  48
  49 #define PROPERTY_CHANGED                "PropertyChanged"
  50 #define GET_PROPERTIES                  "GetProperties"
  51 #define SET_PROPERTY                    "SetProperty"
  52 #define CREATE_CONTEXT                  "CreateContext"
  53
  54 #define TIMEOUT 5000
  55
  56 #define CONTEXT_NAME "3G Connection"
  57 #define CONTEXT_TYPE "internet"
  58
  59 static DBusConnection *connection;
  60
  61 static GHashTable *modem_hash = NULL;
  62
  63 struct modem_data {
  64         char *path;
  65         struct connman_device *device;
  66         gboolean available;
  67 };
  68
  69 static int modem_probe(struct connman_device *device)
  70 {
  71         DBG("device %p", device);
  72
  73         return 0;
  74 }
  75
  76 static void modem_remove(struct connman_device *device)
  77 {
  78         DBG("device %p", device);
  79 }
  80
  81 static void powered_reply(DBusPendingCall *call, void *user_data)
  82 {
  83         DBusMessage *reply;
  84         DBusError error;
  85
  86         DBG("");
  87
  88         dbus_error_init(&error);
  89
  90         reply = dbus_pending_call_steal_reply(call);
  91
  92         if (dbus_set_error_from_message(&error, reply)) {
  93                 connman_error("%s", error.message);
  94                 dbus_error_free(&error);
  95         }
  96
  97         dbus_message_unref(reply);
  98
  99         dbus_pending_call_unref(call);
 100 }
 101
 102 static int gprs_change_powered(const char *path, dbus_bool_t powered)
 103 {
 104         DBusMessage *message;
 105         DBusMessageIter iter;
 106         DBusPendingCall *call;
 107
 108         DBG("path %s powered %d", path, powered);
 109
 110         if (path == NULL)
 111                 return -EINVAL;
 112
 113         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 114                                         OFONO_GPRS_INTERFACE, SET_PROPERTY);
 115         if (message == NULL)
 116                 return -ENOMEM;
 117
 118         dbus_message_set_auto_start(message, FALSE);
 119
 120         dbus_message_iter_init_append(message, &iter);
 121         connman_dbus_property_append_basic(&iter, "Powered",
 122                                                 DBUS_TYPE_BOOLEAN, &powered);
 123
 124         if (dbus_connection_send_with_reply(connection, message,
 125                                                 &call, TIMEOUT) == FALSE) {
 126                 connman_error("Failed to change powered property");
 127                 dbus_message_unref(message);
 128                 return -EINVAL;
 129         }
 130
 131         if (call == NULL) {
 132                 connman_error("D-Bus connection not available");
 133                 dbus_message_unref(message);
 134                 return -EINVAL;
 135         }
 136
 137         dbus_pending_call_set_notify(call, powered_reply, (void *)path, NULL);
 138
 139         dbus_message_unref(message);
 140
 141         return -EINPROGRESS;
 142 }
 143
 144 static int modem_enable(struct connman_device *device)
 145 {
 146         const char *path = connman_device_get_string(device, "Path");
 147
 148         DBG("device %p, path, %s", device, path);
 149
 150         return gprs_change_powered(path, TRUE);
 151 }
 152
 153 static int modem_disable(struct connman_device *device)
 154 {
 155         const char *path = connman_device_get_string(device, "Path");
 156
 157         DBG("device %p, path %s", device, path);
 158
 159         return gprs_change_powered(path, FALSE);
 160 }
 161
 162 static struct connman_device_driver modem_driver = {
 163         .name           = "modem",
 164         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 165         .probe          = modem_probe,
 166         .remove         = modem_remove,
 167         .enable         = modem_enable,
 168         .disable        = modem_disable,
 169 };
 170
 171 static char *get_ident(const char *path)
 172 {
 173         char *ident, *pos;
 174
 175         if (*path != '/')
 176                 return NULL;
 177
 178         ident = g_strdup(path + 1);
 179
 180         pos = ident;
 181
 182         while ((pos = strchr(pos, '/')) != NULL)
 183                 *pos = '_';
 184
 185         return ident;
 186 }
 187
 188 static void create_service(struct connman_network *network)
 189 {
 190         const char *path;
 191         char *group;
 192
 193         DBG("");
 194
 195         path = connman_network_get_string(network, "Path");
 196
 197         group = get_ident(path);
 198
 199         connman_network_set_group(network, group);
 200
 201         g_free(group);
 202 }
 203
 204 static void set_network_name_reply(DBusPendingCall *call, void *user_data)
 205 {
 206         struct connman_network *network = user_data;
 207         DBusMessage *reply;
 208         DBusMessageIter array, dict;
 209
 210         DBG("network %p", network);
 211
 212         reply = dbus_pending_call_steal_reply(call);
 213
 214         if (dbus_message_iter_init(reply, &array) == FALSE)
 215                 goto done;
 216
 217         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 218                 goto done;
 219
 220         dbus_message_iter_recurse(&array, &dict);
 221
 222         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 223                 DBusMessageIter entry, value;
 224                 const char *key;
 225
 226                 dbus_message_iter_recurse(&dict, &entry);
 227                 dbus_message_iter_get_basic(&entry, &key);
 228
 229                 dbus_message_iter_next(&entry);
 230                 dbus_message_iter_recurse(&entry, &value);
 231
 232                 if (g_str_equal(key, "Operator") == TRUE) {
 233                         const char *name;
 234
 235                         dbus_message_iter_get_basic(&value, &name);
 236                         connman_network_set_name(network, name);
 237                         create_service(network);
 238                 }
 239
 240                 dbus_message_iter_next(&dict);
 241         }
 242 done:
 243         dbus_message_unref(reply);
 244
 245         dbus_pending_call_unref(call);
 246 }
 247
 248 static void set_network_name(struct connman_network *network)
 249 {
 250         struct connman_device *device;
 251         DBusMessage *message;
 252         DBusPendingCall *call;
 253         const char *path;
 254
 255         device = connman_network_get_device(network);
 256
 257         path = connman_device_get_string(device, "Path");
 258         if (path == NULL)
 259                 return;
 260
 261         DBG("path %s", path);
 262
 263         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 264                                 OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES);
 265         if (message == NULL)
 266                 return;
 267
 268         dbus_message_set_auto_start(message, FALSE);
 269
 270         if (dbus_connection_send_with_reply(connection, message,
 271                                                 &call, TIMEOUT) == FALSE) {
 272                 connman_error("Failed to get operator");
 273                 goto done;
 274         }
 275
 276         if (call == NULL) {
 277                 connman_error("D-Bus connection not available");
 278                 goto done;
 279         }
 280
 281         dbus_pending_call_set_notify(call, set_network_name_reply,
 282                                                 (void *)network, NULL);
 283
 284 done:
 285         dbus_message_unref(message);
 286 }
 287
 288 static void config_network_reply(DBusPendingCall *call, void *user_data)
 289 {
 290         struct connman_network *network = user_data;
 291         DBusMessage *reply;
 292         DBusMessageIter array, dict;
 293         gboolean internet_type = FALSE;
 294
 295         DBG("network %p", network);
 296
 297         reply = dbus_pending_call_steal_reply(call);
 298
 299         if (dbus_message_iter_init(reply, &array) == FALSE)
 300                 goto done;
 301
 302         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 303                 goto done;
 304
 305         dbus_message_iter_recurse(&array, &dict);
 306
 307         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 308                 DBusMessageIter entry, value;
 309                 const char *key;
 310
 311                 dbus_message_iter_recurse(&dict, &entry);
 312                 dbus_message_iter_get_basic(&entry, &key);
 313
 314                 dbus_message_iter_next(&entry);
 315                 dbus_message_iter_recurse(&entry, &value);
 316
 317                 if (g_str_equal(key, "Type") == TRUE) {
 318                         const char *type;
 319
 320                         dbus_message_iter_get_basic(&value, &type);
 321                         if (g_strcmp0(type, "internet") == 0) {
 322                                 internet_type = TRUE;
 323
 324                                 connman_network_set_protocol(network,
 325                                                 CONNMAN_NETWORK_PROTOCOL_IP);
 326                                 set_network_name(network);
 327                         } else {
 328                                 internet_type = FALSE;
 329
 330                                 connman_network_set_protocol(network,
 331                                         CONNMAN_NETWORK_PROTOCOL_UNKNOWN);
 332                         }
 333                 }
 334
 335                 dbus_message_iter_next(&dict);
 336         }
 337
 338 done:
 339         dbus_message_unref(reply);
 340
 341         dbus_pending_call_unref(call);
 342 }
 343
 344 static void config_network(struct connman_network *network, const char *path)
 345 {
 346         DBusMessage *message;
 347         DBusPendingCall *call;
 348
 349         DBG("path %s", path);
 350
 351         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 352                                 OFONO_PRI_CONTEXT_INTERFACE, GET_PROPERTIES);
 353         if (message == NULL)
 354                 return;
 355
 356         dbus_message_set_auto_start(message, FALSE);
 357
 358         if (dbus_connection_send_with_reply(connection, message,
 359                                                 &call, TIMEOUT) == FALSE) {
 360                 connman_error("Failed to get Primary Context");
 361                 goto done;
 362         }
 363
 364         if (call == NULL) {
 365                 connman_error("D-Bus connection not available");
 366                 goto done;
 367         }
 368
 369         dbus_pending_call_set_notify(call, config_network_reply,
 370                                                 (void *)network, NULL);
 371
 372 done:
 373         dbus_message_unref(message);
 374 }
 375
 376 static int network_probe(struct connman_network *network)
 377 {
 378         const char *path;
 379
 380         path = connman_network_get_string(network, "Path");
 381
 382         DBG("network %p path %s", network, path);
 383
 384         config_network(network, path);
 385
 386         return 0;
 387 }
 388
 389 static struct connman_network *pending_network;
 390
 391 static gboolean pending_network_is_available(
 392                 struct connman_network *pending_network)
 393 {
 394         struct connman_device *device;
 395         struct connman_network *network;
 396         const char *identifier;
 397         char *ident;
 398
 399         /* Modem may be removed during waiting for active reply */
 400         device  = connman_network_get_device(pending_network);
 401         if (device == NULL)
 402                 return FALSE;
 403
 404         identifier = connman_network_get_identifier(pending_network);
 405
 406         ident = g_strdup(identifier);
 407
 408         connman_network_unref(pending_network);
 409
 410         /* network may be removed during waiting for active reply */
 411         network = connman_device_get_network(device, ident);
 412
 413         g_free(ident);
 414
 415         if (network == NULL)
 416                 return FALSE;
 417
 418         return TRUE;
 419 }
 420
 421 static void set_active_reply(DBusPendingCall *call, void *user_data)
 422 {
 423         DBusMessage *reply;
 424         DBusError error;
 425         struct connman_network *network = user_data;
 426
 427         DBG("network %p", network);
 428
 429         reply = dbus_pending_call_steal_reply(call);
 430
 431         if (pending_network_is_available(network) == FALSE)
 432                 goto done;
 433
 434         dbus_error_init(&error);
 435         if (dbus_set_error_from_message(&error, reply)) {
 436                 if (connman_network_get_index(network) < 0)
 437                         connman_network_set_error(network,
 438                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 439
 440                 pending_network = NULL;
 441
 442                 connman_error("%s", error.message);
 443
 444                 dbus_error_free(&error);
 445         } else
 446                 pending_network = network;
 447
 448 done:
 449         dbus_message_unref(reply);
 450
 451         dbus_pending_call_unref(call);
 452 }
 453
 454 static int set_network_active(struct connman_network *network,
 455                                                 dbus_bool_t active)
 456 {
 457         DBusMessage *message;
 458         DBusPendingCall *call;
 459         DBusMessageIter iter;
 460
 461         const char *path = connman_network_get_string(network, "Path");
 462
 463         DBG("network %p, path %s, active %d", network, path, active);
 464
 465         if (path == NULL)
 466                 return -EINVAL;
 467
 468         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 469                                 OFONO_PRI_CONTEXT_INTERFACE, SET_PROPERTY);
 470         if (message == NULL)
 471                 return -ENOMEM;
 472
 473         dbus_message_set_auto_start(message, FALSE);
 474
 475         dbus_message_iter_init_append(message, &iter);
 476         connman_dbus_property_append_basic(&iter, "Active",
 477                                                 DBUS_TYPE_BOOLEAN, &active);
 478
 479         if (dbus_connection_send_with_reply(connection, message,
 480                                         &call, TIMEOUT * 10) == FALSE) {
 481                 connman_error("Failed to connect service");
 482                 dbus_message_unref(message);
 483                 return -EINVAL;
 484         }
 485
 486         if (call == NULL) {
 487                 connman_error("D-Bus connection not available");
 488                 dbus_message_unref(message);
 489                 return -EINVAL;
 490         }
 491
 492         connman_network_ref(network);
 493
 494         dbus_pending_call_set_notify(call, set_active_reply, network, NULL);
 495
 496         dbus_message_unref(message);
 497
 498         if (active == TRUE)
 499                 return -EINPROGRESS;
 500
 501         return 0;
 502 }
 503
 504 static void set_apn_reply(DBusPendingCall *call, void *user_data)
 505 {
 506         DBusMessage *reply;
 507         DBusError error;
 508
 509         reply = dbus_pending_call_steal_reply(call);
 510
 511         dbus_error_init(&error);
 512         if (dbus_set_error_from_message(&error, reply)) {
 513                 connman_error("%s", error.message);
 514
 515                 dbus_error_free(&error);
 516         }
 517
 518         dbus_message_unref(reply);
 519
 520         dbus_pending_call_unref(call);
 521 }
 522
 523 static void set_apn(struct connman_network *network)
 524 {
 525         DBusMessage *message;
 526         DBusPendingCall *call;
 527         DBusMessageIter iter;
 528         const char *apn, *path;
 529
 530         apn = connman_network_get_string(network, "Cellular.APN");
 531         if (apn == NULL)
 532                 return;
 533
 534         path = connman_network_get_string(network, "Path");
 535         if (path == NULL)
 536                 return;
 537
 538         DBG("path %s, apn %s", path, apn);
 539
 540         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 541                                 OFONO_PRI_CONTEXT_INTERFACE, SET_PROPERTY);
 542         if (message == NULL)
 543                 return;
 544
 545         dbus_message_set_auto_start(message, FALSE);
 546
 547         dbus_message_iter_init_append(message, &iter);
 548         connman_dbus_property_append_basic(&iter, "AccessPointName",
 549                                                 DBUS_TYPE_STRING, &apn);
 550
 551         if (dbus_connection_send_with_reply(connection, message,
 552                                         &call, TIMEOUT) == FALSE) {
 553                 dbus_message_unref(message);
 554                 return;
 555         }
 556
 557         if (call == NULL) {
 558                 connman_error("D-Bus connection not available");
 559                 dbus_message_unref(message);
 560                 return;
 561         }
 562
 563         dbus_pending_call_set_notify(call, set_apn_reply, NULL, NULL);
 564
 565         dbus_message_unref(message);
 566 }
 567
 568 static int network_connect(struct connman_network *network)
 569 {
 570         if (connman_network_get_index(network) >= 0)
 571                 return -EISCONN;
 572
 573         set_apn(network);
 574
 575         return set_network_active(network, TRUE);
 576 }
 577
 578 static int network_disconnect(struct connman_network *network)
 579 {
 580         if (connman_network_get_index(network) < 0)
 581                 return -ENOTCONN;
 582
 583         return set_network_active(network, FALSE);
 584 }
 585
 586 static void network_remove(struct connman_network *network)
 587 {
 588         DBG("network %p", network);
 589 }
 590
 591 static struct connman_network_driver network_driver = {
 592         .name           = "network",
 593         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 594         .probe          = network_probe,
 595         .remove         = network_remove,
 596         .connect        = network_connect,
 597         .disconnect     = network_disconnect,
 598 };
 599
 600 static void add_network(struct connman_device *device, const char *path)
 601 {
 602         struct connman_network *network;
 603         char *ident;
 604
 605         DBG("device %p path %s", device, path);
 606
 607         network = connman_device_get_network(device, path);
 608         if (network != NULL)
 609                 return;
 610
 611         ident = get_ident(path);
 612
 613         network = connman_network_create(ident,
 614                                         CONNMAN_NETWORK_TYPE_CELLULAR);
 615         if (network == NULL)
 616                 return;
 617
 618         g_free(ident);
 619
 620         connman_network_set_string(network, "Path", path);
 621         connman_network_set_available(network, TRUE);
 622         connman_network_set_index(network, -1);
 623         connman_device_add_network(device, network);
 624 }
 625
 626 static void add_networks(struct connman_device *device, DBusMessageIter *array)
 627 {
 628         DBusMessageIter entry;
 629
 630         DBG("");
 631
 632         dbus_message_iter_recurse(array, &entry);
 633
 634         while (dbus_message_iter_get_arg_type(&entry) ==
 635                                         DBUS_TYPE_OBJECT_PATH) {
 636                 const char *path;
 637
 638                 dbus_message_iter_get_basic(&entry, &path);
 639
 640                 add_network(device, path);
 641
 642                 dbus_message_iter_next(&entry);
 643         }
 644 }
 645
 646 static void create_context_reply(DBusPendingCall *call, void *user_data)
 647 {
 648         DBusMessage *reply;
 649         DBusError error;
 650
 651         DBG("");
 652
 653         dbus_error_init(&error);
 654
 655         reply = dbus_pending_call_steal_reply(call);
 656
 657         if (dbus_set_error_from_message(&error, reply)) {
 658                 connman_error("%s", error.message);
 659                 dbus_error_free(&error);
 660         }
 661
 662         dbus_message_unref(reply);
 663
 664         dbus_pending_call_unref(call);
 665 }
 666
 667 static void add_default_context(DBusMessageIter *array,
 668                 const char *path, const char *name, const char *type)
 669 {
 670         DBusMessageIter entry;
 671         DBusMessage *message;
 672         DBusPendingCall *call;
 673
 674         if (path == NULL)
 675                 return;
 676
 677         DBG("");
 678
 679         dbus_message_iter_recurse(array, &entry);
 680
 681         if (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_OBJECT_PATH)
 682                 return;
 683
 684         DBG("path %s, name %s, type %s", path, name, type);
 685
 686         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 687                                         OFONO_GPRS_INTERFACE, CREATE_CONTEXT);
 688         if (message == NULL)
 689                 return;
 690
 691         dbus_message_set_auto_start(message, FALSE);
 692
 693         dbus_message_append_args(message, DBUS_TYPE_STRING,
 694                                         &name, DBUS_TYPE_STRING,
 695                                                 &type, DBUS_TYPE_INVALID);
 696
 697         if (dbus_connection_send_with_reply(connection, message,
 698                                                 &call, TIMEOUT) == FALSE) {
 699                 connman_error("Failed to create default context");
 700                 dbus_message_unref(message);
 701                 return;
 702         }
 703
 704         if (call == NULL) {
 705                 connman_error("D-Bus connection not available");
 706                 dbus_message_unref(message);
 707                 return;
 708         }
 709
 710         dbus_pending_call_set_notify(call, create_context_reply, NULL, NULL);
 711
 712         dbus_message_unref(message);
 713 }
 714
 715 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 716 {
 717         struct connman_device *device = user_data;
 718         DBusMessage *reply;
 719         DBusMessageIter array, dict, contexts;
 720         dbus_bool_t attached;
 721
 722         DBG("device %p", device);
 723
 724         reply = dbus_pending_call_steal_reply(call);
 725
 726         if (dbus_message_iter_init(reply, &array) == FALSE)
 727                 goto done;
 728
 729         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 730                 goto done;
 731
 732         dbus_message_iter_recurse(&array, &dict);
 733
 734         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 735                 DBusMessageIter entry, value;
 736                 const char *key;
 737
 738                 dbus_message_iter_recurse(&dict, &entry);
 739                 dbus_message_iter_get_basic(&entry, &key);
 740
 741                 dbus_message_iter_next(&entry);
 742                 dbus_message_iter_recurse(&entry, &value);
 743
 744                 DBG("key %s", key);
 745
 746                 if (g_str_equal(key, "Attached") == TRUE) {
 747                         dbus_message_iter_get_basic(&value, &attached);
 748                         DBG("Attached %d", attached);
 749                 } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
 750                         const char *path;
 751
 752                         path = connman_device_get_string(device, "Path");
 753                         contexts = value;
 754                         add_default_context(&contexts, path,
 755                                         CONTEXT_NAME, CONTEXT_TYPE);
 756                 } else if (g_str_equal(key, "Status") == TRUE) {
 757                         const char *status;
 758
 759                         dbus_message_iter_get_basic(&value, &status);
 760                         /* FIXME: add roaming support */
 761                 } else if (g_str_equal(key, "Powered") == TRUE) {
 762                         dbus_bool_t powered;
 763
 764                         dbus_message_iter_get_basic(&value, &powered);
 765
 766                         connman_device_set_powered(device, powered);
 767                 }
 768
 769                 dbus_message_iter_next(&dict);
 770         }
 771
 772         if (attached == TRUE)
 773                 add_networks(device, &contexts);
 774
 775 done:
 776         dbus_message_unref(reply);
 777
 778         dbus_pending_call_unref(call);
 779 }
 780
 781 static void check_networks(struct modem_data *modem)
 782 {
 783         DBusMessage *message;
 784         DBusPendingCall *call;
 785         struct connman_device *device;
 786
 787         DBG("modem %p", modem);
 788
 789         if (modem == NULL)
 790                 return;
 791
 792         device = modem->device;
 793         if (device == NULL)
 794                 return;
 795
 796         message = dbus_message_new_method_call(OFONO_SERVICE, modem->path,
 797                                         OFONO_GPRS_INTERFACE, GET_PROPERTIES);
 798         if (message == NULL)
 799                 return;
 800
 801         dbus_message_set_auto_start(message, FALSE);
 802
 803         if (dbus_connection_send_with_reply(connection, message,
 804                                                 &call, TIMEOUT) == FALSE) {
 805                 connman_error("Failed to get ofono GPRS");
 806                 goto done;
 807         }
 808
 809         if (call == NULL) {
 810                 connman_error("D-Bus connection not available");
 811                 goto done;
 812         }
 813
 814         dbus_pending_call_set_notify(call, check_networks_reply,
 815                                                 (void *)device, NULL);
 816
 817 done:
 818         dbus_message_unref(message);
 819 }
 820
 821 static void add_device(const char *path, const char *imsi)
 822 {
 823         struct modem_data *modem;
 824         struct connman_device *device;
 825
 826         DBG("path %s imsi %s", path, imsi);
 827
 828         if (path == NULL)
 829                 return;
 830
 831         if (imsi == NULL)
 832                 return;
 833
 834         modem = g_hash_table_lookup(modem_hash, path);
 835         if (modem == NULL)
 836                 return;
 837
 838         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 839         if (device == NULL)
 840                 return;
 841
 842         connman_device_set_ident(device, imsi);
 843
 844         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 845
 846         connman_device_set_string(device, "Path", path);
 847
 848         if (connman_device_register(device) < 0) {
 849                 connman_device_unref(device);
 850                 return;
 851         }
 852
 853         modem->device = device;
 854
 855         check_networks(modem);
 856 }
 857
 858 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 859 {
 860         const char *path = user_data;
 861         DBusMessage *reply;
 862         DBusMessageIter array, dict;
 863
 864         DBG("path %s", path);
 865
 866         reply = dbus_pending_call_steal_reply(call);
 867
 868         if (dbus_message_iter_init(reply, &array) == FALSE)
 869                 goto done;
 870
 871         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 872                 goto done;
 873
 874         dbus_message_iter_recurse(&array, &dict);
 875
 876         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 877                 DBusMessageIter entry, value;
 878                 const char *key, *imsi;
 879
 880                 dbus_message_iter_recurse(&dict, &entry);
 881                 dbus_message_iter_get_basic(&entry, &key);
 882
 883                 dbus_message_iter_next(&entry);
 884                 dbus_message_iter_recurse(&entry, &value);
 885
 886                 if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
 887                         dbus_message_iter_get_basic(&value, &imsi);
 888
 889                         add_device(path, imsi);
 890                 }
 891
 892                 dbus_message_iter_next(&dict);
 893         }
 894
 895 done:
 896         dbus_message_unref(reply);
 897
 898         dbus_pending_call_unref(call);
 899 }
 900
 901 static void get_imsi(const char *path)
 902 {
 903         DBusMessage *message;
 904         DBusPendingCall *call;
 905
 906         DBG("path %s", path);
 907
 908         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 909                                 OFONO_SIM_INTERFACE, GET_PROPERTIES);
 910         if (message == NULL)
 911                 return;
 912
 913         dbus_message_set_auto_start(message, FALSE);
 914
 915         if (dbus_connection_send_with_reply(connection, message,
 916                                                 &call, TIMEOUT) == FALSE) {
 917                 connman_error("Failed to get ofono modem sim");
 918                 goto done;
 919         }
 920
 921         if (call == NULL) {
 922                 connman_error("D-Bus connection not available");
 923                 goto done;
 924         }
 925
 926         dbus_pending_call_set_notify(call, sim_properties_reply,
 927                                                 (void *)path, NULL);
 928
 929 done:
 930         dbus_message_unref(message);
 931 }
 932
 933 static int modem_change_powered(const char *path, dbus_bool_t powered)
 934 {
 935         DBusMessage *message;
 936         DBusMessageIter iter;
 937         DBusPendingCall *call;
 938
 939         DBG("path %s powered %d", path, powered);
 940
 941         if (path == NULL)
 942                 return -EINVAL;
 943
 944         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 945                                         OFONO_MODEM_INTERFACE, SET_PROPERTY);
 946         if (message == NULL)
 947                 return -ENOMEM;
 948
 949         dbus_message_set_auto_start(message, FALSE);
 950
 951         dbus_message_iter_init_append(message, &iter);
 952         connman_dbus_property_append_basic(&iter, "Powered",
 953                                                 DBUS_TYPE_BOOLEAN, &powered);
 954
 955         if (dbus_connection_send_with_reply(connection, message,
 956                                                 &call, TIMEOUT) == FALSE) {
 957                 connman_error("Failed to change powered property");
 958                 dbus_message_unref(message);
 959                 return -EINVAL;
 960         }
 961
 962         if (call == NULL) {
 963                 connman_error("D-Bus connection not available");
 964                 dbus_message_unref(message);
 965                 return -EINVAL;
 966         }
 967
 968         dbus_pending_call_set_notify(call, powered_reply, NULL, NULL);
 969
 970         dbus_message_unref(message);
 971
 972         return -EINPROGRESS;
 973 }
 974
 975 static struct modem_data *add_modem(const char *path)
 976 {
 977         struct modem_data *modem;
 978
 979         if (path == NULL)
 980                 return NULL;
 981
 982         modem = g_hash_table_lookup(modem_hash, path);
 983         if (modem != NULL) {
 984                 modem->available = TRUE;
 985
 986                 return modem;
 987         }
 988
 989         modem = g_try_new0(struct modem_data, 1);
 990         if (modem == NULL)
 991                 return NULL;
 992
 993         modem->path = g_strdup(path);
 994         modem->device = NULL;
 995         modem->available = TRUE;
 996
 997         g_hash_table_insert(modem_hash, g_strdup(path), modem);
 998
 999         return modem;
1000 }
1001
1002 static gboolean modem_has_gprs(DBusMessageIter *array)
1003 {
1004         DBusMessageIter entry;
1005
1006         dbus_message_iter_recurse(array, &entry);
1007
1008         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1009                 const char *interface;
1010
1011                 dbus_message_iter_get_basic(&entry, &interface);
1012
1013                 if (g_strcmp0(OFONO_GPRS_INTERFACE, interface) == 0)
1014                         return TRUE;
1015
1016                 dbus_message_iter_next(&entry);
1017         }
1018
1019         return FALSE;
1020 }
1021
1022 static void modem_properties_reply(DBusPendingCall *call, void *user_data)
1023 {
1024         DBusMessage *reply;
1025         DBusMessageIter array, dict;
1026         const char *path = user_data;
1027
1028         DBG("path %s", path);
1029
1030         reply = dbus_pending_call_steal_reply(call);
1031
1032         if (dbus_message_iter_init(reply, &array) == FALSE)
1033                 goto done;
1034
1035         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1036                 goto done;
1037
1038         dbus_message_iter_recurse(&array, &dict);
1039
1040         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1041                 DBusMessageIter entry, value;
1042                 const char *key;
1043                 dbus_bool_t powered;
1044
1045                 dbus_message_iter_recurse(&dict, &entry);
1046                 dbus_message_iter_get_basic(&entry, &key);
1047
1048                 dbus_message_iter_next(&entry);
1049                 dbus_message_iter_recurse(&entry, &value);
1050
1051                 if (g_str_equal(key, "Powered") == TRUE) {
1052                         dbus_message_iter_get_basic(&value, &powered);
1053
1054                         if (powered == FALSE) {
1055                                 modem_change_powered(path, TRUE);
1056                                 break;
1057                         }
1058                 } else if (g_str_equal(key, "Interface") == TRUE) {
1059                         if (modem_has_gprs(&value) == TRUE)
1060                                 get_imsi(path);
1061                 }
1062
1063                 dbus_message_iter_next(&dict);
1064         }
1065
1066 done:
1067         dbus_message_unref(reply);
1068
1069         dbus_pending_call_unref(call);
1070 }
1071
1072 static void get_modem_properties(struct modem_data *modem)
1073 {
1074         DBusMessage *message;
1075         DBusPendingCall *call;
1076
1077         DBG("path %s", modem->path);
1078
1079         if (modem->path == NULL)
1080                 return;
1081
1082         message = dbus_message_new_method_call(OFONO_SERVICE, modem->path,
1083                                 OFONO_MODEM_INTERFACE, GET_PROPERTIES);
1084         if (message == NULL)
1085                 return;
1086
1087         dbus_message_set_auto_start(message, FALSE);
1088
1089         if (dbus_connection_send_with_reply(connection, message,
1090                                                 &call, TIMEOUT) == FALSE) {
1091                 connman_error("Failed to get ofono modem");
1092                 goto done;
1093         }
1094
1095         if (call == NULL) {
1096                 connman_error("D-Bus connection not available");
1097                 goto done;
1098         }
1099
1100         dbus_pending_call_set_notify(call, modem_properties_reply,
1101                                                 (void *)modem->path, NULL);
1102
1103 done:
1104         dbus_message_unref(message);
1105 }
1106
1107 static void mask_unavailable(gpointer key, gpointer value, gpointer user_data)
1108 {
1109         struct modem_data *modem = value;
1110
1111         modem->available = FALSE;
1112 }
1113
1114 static void modems_set_unavailable()
1115 {
1116         g_hash_table_foreach(modem_hash, mask_unavailable, NULL);
1117 }
1118
1119 static void cleanup_modem(gpointer key, gpointer value, gpointer user_data)
1120 {
1121         struct modem_data *modem = value;
1122
1123         if (modem->available == FALSE)
1124                 g_hash_table_remove(modem_hash, key);
1125 }
1126
1127 static void cleanup_modems()
1128 {
1129         g_hash_table_foreach(modem_hash, cleanup_modem, NULL);
1130 }
1131
1132 static void update_modems(DBusMessageIter *array)
1133 {
1134         DBusMessageIter entry;
1135
1136         dbus_message_iter_recurse(array, &entry);
1137
1138         modems_set_unavailable();
1139
1140         while (dbus_message_iter_get_arg_type(&entry) ==
1141                                         DBUS_TYPE_OBJECT_PATH) {
1142                 const char *path;
1143                 struct modem_data *modem;
1144
1145                 dbus_message_iter_get_basic(&entry, &path);
1146
1147                 modem = add_modem(path);
1148                 if (modem != NULL)
1149                         get_modem_properties(modem);
1150
1151                 dbus_message_iter_next(&entry);
1152         }
1153
1154         cleanup_modems();
1155 }
1156
1157 static void manager_properties_reply(DBusPendingCall *call, void *user_data)
1158 {
1159         DBusMessage *reply;
1160         DBusMessageIter array, dict;
1161
1162         DBG("");
1163
1164         reply = dbus_pending_call_steal_reply(call);
1165
1166         if (dbus_message_iter_init(reply, &array) == FALSE)
1167                 goto done;
1168
1169         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1170                 goto done;
1171
1172         dbus_message_iter_recurse(&array, &dict);
1173
1174         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1175                 DBusMessageIter entry, value;
1176                 const char *key;
1177
1178                 dbus_message_iter_recurse(&dict, &entry);
1179                 dbus_message_iter_get_basic(&entry, &key);
1180
1181                 dbus_message_iter_next(&entry);
1182                 dbus_message_iter_recurse(&entry, &value);
1183
1184                 if (g_str_equal(key, "Modems") == TRUE) {
1185                         update_modems(&value);
1186                         break;
1187                 }
1188
1189                 dbus_message_iter_next(&dict);
1190         }
1191
1192 done:
1193         dbus_message_unref(reply);
1194
1195         dbus_pending_call_unref(call);
1196 }
1197
1198 static void modem_remove_device(struct modem_data *modem)
1199 {
1200         if (modem->device == NULL)
1201                 return;
1202
1203         connman_device_unregister(modem->device);
1204         connman_device_unref(modem->device);
1205
1206         modem->device = NULL;
1207 }
1208
1209 static void remove_modem(gpointer data)
1210 {
1211         struct modem_data *modem = data;
1212
1213         g_free(modem->path);
1214
1215         modem_remove_device(modem);
1216
1217         g_free(modem);
1218 }
1219
1220 static void ofono_connect(DBusConnection *connection, void *user_data)
1221 {
1222         DBusMessage *message;
1223         DBusPendingCall *call;
1224
1225         DBG("connection %p", connection);
1226
1227         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1228                                                 g_free, remove_modem);
1229
1230         message = dbus_message_new_method_call(OFONO_SERVICE, "/",
1231                                 OFONO_MANAGER_INTERFACE, GET_PROPERTIES);
1232         if (message == NULL)
1233                 return;
1234
1235         dbus_message_set_auto_start(message, FALSE);
1236
1237         if (dbus_connection_send_with_reply(connection, message,
1238                                                 &call, TIMEOUT) == FALSE) {
1239                 connman_error("Failed to get ofono modems");
1240                 goto done;
1241         }
1242
1243         if (call == NULL) {
1244                 connman_error("D-Bus connection not available");
1245                 goto done;
1246         }
1247
1248         dbus_pending_call_set_notify(call, manager_properties_reply,
1249                                                                 NULL, NULL);
1250
1251 done:
1252         dbus_message_unref(message);
1253
1254 }
1255
1256 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1257 {
1258         DBG("connection %p", connection);
1259
1260         if (modem_hash == NULL)
1261                 return;
1262
1263         g_hash_table_destroy(modem_hash);
1264
1265         modem_hash = NULL;
1266 }
1267
1268 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1269                                 void *user_data)
1270 {
1271         const char *path = dbus_message_get_path(message);
1272         struct modem_data *modem;
1273         DBusMessageIter iter, value;
1274         const char *key;
1275
1276         DBG("path %s", path);
1277
1278         modem = g_hash_table_lookup(modem_hash, path);
1279         if (modem == NULL)
1280                 return TRUE;
1281
1282         if (dbus_message_iter_init(message, &iter) == FALSE)
1283                 return TRUE;
1284
1285         dbus_message_iter_get_basic(&iter, &key);
1286
1287         dbus_message_iter_next(&iter);
1288         dbus_message_iter_recurse(&iter, &value);
1289
1290         if (g_str_equal(key, "Powered") == TRUE) {
1291                 dbus_bool_t powered;
1292
1293                 dbus_message_iter_get_basic(&value, &powered);
1294                 if (powered == TRUE)
1295                         return TRUE;
1296
1297                 modem_remove_device(modem);
1298         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1299                 if (modem_has_gprs(&value) == TRUE) {
1300                         if (modem->device == NULL)
1301                                 get_imsi(modem->path);
1302                 } else if (modem->device != NULL)
1303                         modem_remove_device(modem);
1304         }
1305
1306         return TRUE;
1307 }
1308
1309 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1310                                 void *user_data)
1311 {
1312         const char *path = dbus_message_get_path(message);
1313         struct modem_data *modem;
1314         DBusMessageIter iter, value;
1315         const char *key;
1316
1317         DBG("path %s", path);
1318
1319         modem = g_hash_table_lookup(modem_hash, path);
1320         if (modem == NULL)
1321                 return TRUE;
1322
1323         if (dbus_message_iter_init(message, &iter) == FALSE)
1324                 return TRUE;
1325
1326         dbus_message_iter_get_basic(&iter, &key);
1327
1328         dbus_message_iter_next(&iter);
1329         dbus_message_iter_recurse(&iter, &value);
1330
1331         if (g_str_equal(key, "Attached") == TRUE) {
1332                 dbus_bool_t attached;
1333
1334                 dbus_message_iter_get_basic(&value, &attached);
1335
1336                 DBG("Attached %d", attached);
1337
1338                 if (attached == TRUE)
1339                         check_networks(modem);
1340                 else if (modem->device != NULL)
1341                         connman_device_remove_all_networks(modem->device);
1342
1343         } else if (g_str_equal(key, "Status") == TRUE) {
1344                 const char *status;
1345                 dbus_message_iter_get_basic(&value, &status);
1346
1347                 DBG("status %s", status);
1348
1349                 /* FIXME: add roaming support */
1350         } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
1351                 check_networks(modem);
1352         } else if (g_str_equal(key, "Powered") == TRUE) {
1353                 dbus_bool_t powered;
1354
1355                 if (modem->device == NULL)
1356                         return TRUE;
1357
1358                 dbus_message_iter_get_basic(&value, &powered);
1359                 connman_device_set_powered(modem->device, powered);
1360         }
1361
1362         return TRUE;
1363 }
1364
1365 static gboolean manager_changed(DBusConnection *connection,
1366                                 DBusMessage *message, void *user_data)
1367 {
1368         const char *path = dbus_message_get_path(message);
1369         DBusMessageIter iter, value;
1370         const char *key;
1371
1372         DBG("path %s", path);
1373
1374         if (dbus_message_iter_init(message, &iter) == FALSE)
1375                 return TRUE;
1376
1377         dbus_message_iter_get_basic(&iter, &key);
1378
1379         dbus_message_iter_next(&iter);
1380         dbus_message_iter_recurse(&iter, &value);
1381
1382         if (g_str_equal(key, "Modems") == TRUE)
1383                 update_modems(&value);
1384
1385         return TRUE;
1386 }
1387
1388 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1389 {
1390         DBusMessageIter entry;
1391         gchar *nameserver = NULL, *nameserver_old = NULL;
1392
1393         DBG("");
1394
1395         dbus_message_iter_recurse(array, &entry);
1396
1397         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1398                 const char *dns;
1399
1400                 dbus_message_iter_get_basic(&entry, &dns);
1401
1402                 DBG("dns %s", dns);
1403
1404                 if (nameserver == NULL) {
1405
1406                         nameserver = g_strdup(dns);
1407                 } else {
1408
1409                         nameserver_old = nameserver;
1410                         nameserver = g_strdup_printf("%s %s",
1411                                                 nameserver_old, dns);
1412                         g_free(nameserver_old);
1413                 }
1414
1415                 dbus_message_iter_next(&entry);
1416         }
1417
1418         parent->ipv4.nameserver = nameserver;
1419 }
1420
1421 static void update_settings(DBusMessageIter *array,
1422                         struct connman_element *parent)
1423 {
1424         DBusMessageIter dict;
1425         const char *interface = NULL;
1426
1427         DBG("");
1428
1429         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1430                 return;
1431
1432         dbus_message_iter_recurse(array, &dict);
1433
1434         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1435                 DBusMessageIter entry, value;
1436                 const char *key;
1437
1438                 dbus_message_iter_recurse(&dict, &entry);
1439                 dbus_message_iter_get_basic(&entry, &key);
1440
1441                 dbus_message_iter_next(&entry);
1442                 dbus_message_iter_recurse(&entry, &value);
1443
1444                 if (g_str_equal(key, "Interface") == TRUE) {
1445                         int index;
1446
1447                         dbus_message_iter_get_basic(&value, &interface);
1448
1449                         DBG("interface %s", interface);
1450
1451                         index = connman_inet_ifindex(interface);
1452                         if (index >= 0) {
1453                                 connman_network_set_index(
1454                                         pending_network, index);
1455                         } else {
1456                                 connman_error("Can not find interface %s",
1457                                                                 interface);
1458                                 break;
1459                         }
1460                 } else if (g_str_equal(key, "Method") == TRUE) {
1461                         const char *method;
1462
1463                         dbus_message_iter_get_basic(&value, &method);
1464                         if (g_strcmp0(method, "static") == 0) {
1465
1466                                 parent->ipv4.method =
1467                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1468                         } else if (g_strcmp0(method, "dhcp") == 0) {
1469
1470                                 parent->ipv4.method =
1471                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1472                                 break;
1473                         }
1474                 } else if (g_str_equal(key, "Address") == TRUE) {
1475                         const char *address;
1476
1477                         dbus_message_iter_get_basic(&value, &address);
1478
1479                         DBG("address %s", address);
1480
1481                         parent->ipv4.address = g_strdup(address);
1482                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1483                         const char *netmask;
1484
1485                         dbus_message_iter_get_basic(&value, &netmask);
1486
1487                         DBG("netmask %s", netmask);
1488
1489                         parent->ipv4.netmask = g_strdup(netmask);
1490                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1491
1492                         get_dns(&value, parent);
1493                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1494                         const char *gateway;
1495
1496                         dbus_message_iter_get_basic(&value, &gateway);
1497
1498                         DBG("gateway %s", gateway);
1499
1500                         parent->ipv4.gateway = g_strdup(gateway);
1501                 }
1502
1503                 dbus_message_iter_next(&dict);
1504         }
1505
1506         /* deactive, oFono send NULL inteface before deactive signal */
1507         if (interface == NULL)
1508                 connman_network_set_index(pending_network, -1);
1509 }
1510
1511 static void cleanup_ipconfig(struct connman_element *parent)
1512 {
1513         g_free(parent->ipv4.address);
1514         parent->ipv4.address = NULL;
1515
1516         g_free(parent->ipv4.netmask);
1517         parent->ipv4.netmask = NULL;
1518
1519         g_free(parent->ipv4.nameserver);
1520         parent->ipv4.nameserver = NULL;
1521
1522         g_free(parent->ipv4.gateway);
1523         parent->ipv4.gateway = NULL;
1524
1525         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1526 }
1527
1528 static int static_network_set_connected(
1529                 struct connman_network *pending_network,
1530                                 struct connman_element *parent,
1531                                         connman_bool_t connected)
1532 {
1533         if (connected == TRUE) {
1534                 struct connman_element *element;
1535
1536                 if (parent->ipv4.address == NULL)
1537                         goto failed;
1538
1539                 if (parent->ipv4.netmask == NULL)
1540                         goto failed;
1541
1542                 element = connman_element_create(NULL);
1543                 if (element == NULL) {
1544                         connman_error("Can not create connman_element");
1545                         return -ENOMEM;
1546                 }
1547
1548                 element->type = CONNMAN_ELEMENT_TYPE_IPV4;
1549                 element->index = parent->index;
1550
1551                 if (connman_element_register(element, parent) < 0) {
1552                         connman_element_unref(element);
1553                         goto failed;
1554                 }
1555         } else
1556                 cleanup_ipconfig(parent);
1557
1558         connman_network_set_connected(pending_network, connected);
1559
1560         return 0;
1561
1562 failed:
1563         connman_network_set_error(pending_network,
1564                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1565
1566         cleanup_ipconfig(parent);
1567
1568         return -EINVAL;
1569 }
1570
1571 static gboolean pri_context_changed(DBusConnection *connection,
1572                                         DBusMessage *message, void *user_data)
1573 {
1574         const char *path = dbus_message_get_path(message);
1575         struct connman_element *parent;
1576         const char *pending_path;
1577         DBusMessageIter iter, value;
1578         const char *key;
1579
1580         DBG("pending_network %p, path %s", pending_network, path);
1581
1582         if (pending_network == NULL)
1583                 return TRUE;
1584
1585         pending_path = connman_network_get_string(pending_network, "Path");
1586         if (g_strcmp0(pending_path, path) != 0)
1587                 return TRUE;
1588
1589         parent = connman_network_get_element(pending_network);
1590
1591         if (dbus_message_iter_init(message, &iter) == FALSE)
1592                 return TRUE;
1593
1594         dbus_message_iter_get_basic(&iter, &key);
1595
1596         dbus_message_iter_next(&iter);
1597         dbus_message_iter_recurse(&iter, &value);
1598
1599         if (g_str_equal(key, "Settings") == TRUE) {
1600
1601                 update_settings(&value, parent);
1602         } else if (g_str_equal(key, "Active") == TRUE) {
1603                 dbus_bool_t active;
1604
1605                 dbus_message_iter_get_basic(&value, &active);
1606
1607                 switch (parent->ipv4.method) {
1608                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1609                 case CONNMAN_IPCONFIG_METHOD_OFF:
1610                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1611                         break;
1612                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1613                         if (static_network_set_connected(
1614                                         pending_network, parent, active) < 0)
1615                                 set_network_active(pending_network, FALSE);
1616                         break;
1617                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1618                         connman_network_set_method(pending_network,
1619                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1620                         connman_network_set_connected(pending_network, active);
1621                         break;
1622                 }
1623
1624                 pending_network = NULL;
1625         }
1626
1627         return TRUE;
1628 }
1629
1630 static guint watch;
1631 static guint gprs_watch;
1632 static guint modem_watch;
1633 static guint manager_watch;
1634 static guint context_watch;
1635
1636 static int ofono_init(void)
1637 {
1638         int err;
1639
1640         connection = connman_dbus_get_connection();
1641         if (connection == NULL)
1642                 return -EIO;
1643
1644         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1645                         ofono_connect, ofono_disconnect, NULL, NULL);
1646
1647         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1648                                                 OFONO_GPRS_INTERFACE,
1649                                                 PROPERTY_CHANGED,
1650                                                 gprs_changed,
1651                                                 NULL, NULL);
1652
1653         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1654                                                 OFONO_MODEM_INTERFACE,
1655                                                 PROPERTY_CHANGED,
1656                                                 modem_changed,
1657                                                 NULL, NULL);
1658
1659         manager_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1660                                                 OFONO_MANAGER_INTERFACE,
1661                                                 PROPERTY_CHANGED,
1662                                                 manager_changed,
1663                                                 NULL, NULL);
1664
1665         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1666                                                 OFONO_PRI_CONTEXT_INTERFACE,
1667                                                 PROPERTY_CHANGED,
1668                                                 pri_context_changed,
1669                                                 NULL, NULL);
1670
1671         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1672                         manager_watch == 0 || context_watch == 0) {
1673                 err = -EIO;
1674                 goto remove;
1675         }
1676
1677         err = connman_network_driver_register(&network_driver);
1678         if (err < 0)
1679                 goto remove;
1680
1681         err = connman_device_driver_register(&modem_driver);
1682         if (err < 0) {
1683                 connman_network_driver_unregister(&network_driver);
1684                 goto remove;
1685         }
1686
1687         return 0;
1688
1689 remove:
1690         g_dbus_remove_watch(connection, watch);
1691         g_dbus_remove_watch(connection, gprs_watch);
1692         g_dbus_remove_watch(connection, modem_watch);
1693         g_dbus_remove_watch(connection, manager_watch);
1694         g_dbus_remove_watch(connection, context_watch);
1695
1696         dbus_connection_unref(connection);
1697
1698         return err;
1699 }
1700
1701 static void ofono_exit(void)
1702 {
1703         g_dbus_remove_watch(connection, watch);
1704         g_dbus_remove_watch(connection, gprs_watch);
1705         g_dbus_remove_watch(connection, modem_watch);
1706         g_dbus_remove_watch(connection, manager_watch);
1707         g_dbus_remove_watch(connection, context_watch);
1708
1709         ofono_disconnect(connection, NULL);
1710
1711         connman_device_driver_unregister(&modem_driver);
1712         connman_network_driver_unregister(&network_driver);
1713
1714         dbus_connection_unref(connection);
1715 }
1716
1717 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1718                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)