src/signal-handler.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <vconf.h>
  24 #include <vconf-keys.h>
  25
  26 #include "log.h"
  27 #include "util.h"
  28 #include "netdbus.h"
  29 #include "neterror.h"
  30 #include "wifi-wps.h"
  31 #include "wifi-bssid-scan.h"
  32 #include "wifi-agent.h"
  33 #include "wifi-power.h"
  34 #include "wifi-state.h"
  35 #include "netsupplicant.h"
  36 #include "network-state.h"
  37 #include "cellular-state.h"
  38 #include "signal-handler.h"
  39 #include "wifi-background-scan.h"
  40 #include "wifi-tdls.h"
  41
  42 #define DBUS_SERVICE_DBUS                       "org.freedesktop.DBus"
  43 #define DBUS_INTERFACE_DBUS                     "org.freedesktop.DBus"
  44 #define SIGNAL_INTERFACE_REMOVED                "InterfaceRemoved"
  45 #define SIGNAL_SCAN_DONE                        "ScanDone"
  46 #define SIGNAL_BSS_ADDED                        "BSSAdded"
  47 #define SIGNAL_PROPERTIES_CHANGED               "PropertiesChanged"
  48 #define SIGNAL_PROPERTIES_DRIVER_HANGED         "DriverHanged"
  49 #define SIGNAL_PROPERTIES_SESSION_OVERLAPPED    "SessionOverlapped"
  50 #define SIGNAL_TDLS_CONNECTED                           "TDLSConnected"
  51 #define SIGNAL_TDLS_DISCONNECTED                        "TDLSDisconnected"
  52 #define SIGNAL_TDLS_PEER_FOUND                          "TDLSPeerFound"
  53
  54 #define SIGNAL_WPS_CONNECTED                            "WPSConnected"
  55 #define SIGNAL_WPS_EVENT                                        "Event"
  56 #define SIGNAL_WPS_CREDENTIALS                          "Credentials"
  57
  58 #define CONNMAN_SIGNAL_SERVICES_CHANGED         "ServicesChanged"
  59 #define CONNMAN_SIGNAL_PROPERTY_CHANGED         "PropertyChanged"
  60 #define CONNMAN_SIGNAL_NAME_CHANGED             "NameOwnerChanged"
  61
  62 #define MAX_SIG_LEN 64
  63 #define TOTAL_CONN_SIGNALS 5
  64
  65 typedef enum {
  66         SIG_INTERFACE_REMOVED = 0,
  67         SIG_PROPERTIES_CHANGED,
  68         SIG_BSS_ADDED,
  69         SIG_SCAN_DONE,
  70         SIG_DRIVER_HANGED,
  71         SIG_SESSION_OVERLAPPED,
  72         SIG_TDLS_CONNECTED,
  73         SIG_TDLS_DISCONNECTED,
  74         SIG_TDLS_PEER_FOUND,
  75         SIG_MAX
  76 } SuppSigArrayIndex;
  77
  78 static int conn_subscription_ids[TOTAL_CONN_SIGNALS] = {0};
  79 static const char supplicant_signals[SIG_MAX][MAX_SIG_LEN] = {
  80                 SIGNAL_INTERFACE_REMOVED,
  81                 SIGNAL_PROPERTIES_CHANGED,
  82                 SIGNAL_BSS_ADDED,
  83                 SIGNAL_SCAN_DONE,
  84                 SIGNAL_PROPERTIES_DRIVER_HANGED,
  85                 SIGNAL_PROPERTIES_SESSION_OVERLAPPED,
  86                 SIGNAL_TDLS_CONNECTED,
  87                 SIGNAL_TDLS_DISCONNECTED,
  88                 SIGNAL_TDLS_PEER_FOUND,
  89 };
  90
  91 static int supp_subscription_ids[SIG_MAX] = {0};
  92
  93 typedef void (*supplicant_signal_cb)(GDBusConnection *conn,
  94                 const gchar *name, const gchar *path, const gchar *interface,
  95                 const gchar *sig, GVariant *param, gpointer user_data);
  96 typedef void (*connman_signal_cb)(GDBusConnection *conn,
  97                 const gchar *name, const gchar *path, const gchar *interface,
  98                 const gchar *sig, GVariant *param, gpointer user_data);
  99
 100 static void __netconfig_extract_ipv4_signal_data(GVariant *dictionary, const gchar *profile)
 101 {
 102         gchar *key = NULL;
 103         const gchar *value = NULL;
 104         GVariant *var = NULL;
 105         GVariantIter iter;
 106
 107         g_variant_iter_init(&iter, dictionary);
 108         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 109                 if (g_strcmp0(key, "Address") == 0)  {
 110                         g_variant_get(var, "&s", &value);
 111                         char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 112
 113                         DBG("Old IPv4.Address [%s] Received new IPv4.Address [%s]", old_ip, value);
 114                         if (g_strcmp0(old_ip, value) != 0) {
 115                                 if (value != NULL)
 116                                         vconf_set_str(VCONFKEY_NETWORK_IP, value);
 117                                 else if (old_ip != NULL && strlen(old_ip) > 0)
 118                                         vconf_set_str(VCONFKEY_NETWORK_IP, "");
 119                         }
 120                         free(old_ip);
 121                 }
 122         }
 123 }
 124
 125 static void __netconfig_extract_ipv6_signal_data(GVariant *dictionary, const gchar *profile)
 126 {
 127         gchar *key = NULL;
 128         const gchar *value = NULL;
 129         GVariant *var = NULL;
 130         GVariantIter iter;
 131
 132         g_variant_iter_init(&iter, dictionary);
 133         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 134                 if (g_strcmp0(key, "Address") == 0)  {
 135                         g_variant_get(var, "&s", &value);
 136                         char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 137
 138                         DBG("Old IPv6.Address [%s] Received new IPv6.Address [%s]", old_ip6, value);
 139                         if (g_strcmp0(old_ip6, value) != 0) {
 140                                 if (value != NULL)
 141                                         vconf_set_str(VCONFKEY_NETWORK_IP6, value);
 142                                 else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 143                                         vconf_set_str(VCONFKEY_NETWORK_IP6, "");
 144                         }
 145                         free(old_ip6);
 146                 }
 147         }
 148 }
 149
 150 static void _technology_signal_cb(GDBusConnection *conn,
 151                 const gchar *name, const gchar *path, const gchar *interface,
 152                 const gchar *sig, GVariant *param, gpointer user_data)
 153 {
 154         gchar *key = NULL;
 155         gboolean value = FALSE;
 156         GVariant *var = NULL;
 157
 158         if (param == NULL)
 159                 return;
 160
 161         if (g_str_has_prefix(path, CONNMAN_WIFI_TECHNOLOGY_PREFIX) == TRUE) {
 162                 g_variant_get(param, "(sv)", &key, &var);
 163                 if (g_strcmp0(key, "Powered") == 0) {
 164                         /* Power state */
 165                         value = g_variant_get_boolean(var);
 166                         if (value == TRUE)
 167                                 wifi_state_update_power_state(TRUE);
 168                         else
 169                                 wifi_state_update_power_state(FALSE);
 170                 } else if (g_strcmp0(key, "Connected") == 0) {
 171                         /* Connection state */
 172                         value = g_variant_get_boolean(var);
 173                         if (value == TRUE)
 174                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_CONNECTED);
 175                         else
 176                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_POWERED);
 177                 } else if (g_strcmp0(key, "Tethering") == 0) {
 178                         /* Tethering state */
 179                         wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_TETHERED);
 180                 }
 181                 if (key)
 182                         g_free(key);
 183                 if (var)
 184                         g_variant_unref(var);
 185         }
 186 }
 187
 188 static void _service_signal_cb(GDBusConnection *conn,
 189                 const gchar *name, const gchar *path,
 190                 const gchar *interface, const gchar *sig, GVariant *param, gpointer user_data)
 191 {
 192         gchar *sigvalue = NULL;
 193         gchar *property;
 194         GVariant *variant = NULL, *var;
 195         GVariantIter *iter;
 196         const gchar *value = NULL;
 197
 198         if (path == NULL || param == NULL)
 199                 goto done;
 200
 201         g_variant_get(param, "(sv)", &sigvalue, &variant);
 202         if (sigvalue == NULL)
 203                 goto done;
 204
 205         if (g_strcmp0(sig, CONNMAN_SIGNAL_PROPERTY_CHANGED) != 0)
 206                 goto done;
 207
 208         if (g_strcmp0(sigvalue, "State") == 0) {
 209                 g_variant_get(variant, "s", &property);
 210
 211                 DBG("[%s] %s", property, path);
 212                 if (netconfig_is_wifi_profile(path) == TRUE) {
 213                         int wifi_state = 0;
 214
 215                         netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
 216                         if (wifi_state == VCONFKEY_WIFI_OFF) {
 217                                 g_free(property);
 218                                 goto done;
 219                         }
 220
 221                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 222                                 if (wifi_state >= VCONFKEY_WIFI_CONNECTED) {
 223                                         g_free(property);
 224                                         goto done;
 225                                 }
 226
 227                                 netconfig_update_default_profile(path);
 228
 229                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONNECTED);
 230
 231                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 232                                 if (netconfig_get_default_profile() == NULL ||
 233                                                 netconfig_is_wifi_profile(netconfig_get_default_profile())
 234                                                 != TRUE) {
 235                                         if (g_strcmp0(property, "failure") == 0)
 236                                                 wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 237                                         else
 238                                                 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 239                                         g_free(property);
 240                                         goto done;
 241                                 }
 242
 243                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 244                                         g_free(property);
 245                                         goto done;
 246                                 }
 247
 248                                 netconfig_update_default_profile(NULL);
 249
 250                                 if (g_strcmp0(property, "failure") == 0)
 251                                         wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 252                                 else
 253                                         wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 254
 255                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 256                                 if (netconfig_get_default_profile() == NULL ||
 257                                                 netconfig_is_wifi_profile(netconfig_get_default_profile()) != TRUE) {
 258                                         if (g_strcmp0(property, "association") == 0)
 259                                                 wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 260                                         else
 261                                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 262                                         g_free(property);
 263                                         goto done;
 264                                 }
 265
 266                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 267                                         g_free(property);
 268                                         goto done;
 269                                 }
 270
 271                                 netconfig_update_default_profile(NULL);
 272
 273                                 if (g_strcmp0(property, "association") == 0)
 274                                         wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 275                                 else
 276                                         wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 277
 278                         }
 279                 } else {
 280                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 281                                 if (netconfig_get_default_profile() == NULL) {
 282                                         if (!netconfig_is_cellular_profile(path))
 283                                                 netconfig_update_default_profile(path);
 284                                         else {
 285                                                 if (netconfig_is_cellular_internet_profile(path))
 286                                                         netconfig_update_default_profile(path);
 287                                         }
 288                                 }
 289
 290                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 291                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_ONLINE);
 292
 293                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 294                                 if (netconfig_get_default_profile() == NULL) {
 295                                         g_free(property);
 296                                         goto done;
 297                                 }
 298
 299                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 300                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_IDLE);
 301
 302                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 303                                         g_free(property);
 304                                         goto done;
 305                                 }
 306
 307                                 netconfig_update_default_profile(NULL);
 308                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 309                                 if (netconfig_get_default_profile() == NULL) {
 310                                         g_free(property);
 311                                         goto done;
 312                                 }
 313
 314                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 315                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_CONNECTING);
 316
 317                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 318                                         g_free(property);
 319                                         goto done;
 320                                 }
 321
 322                                 netconfig_update_default_profile(NULL);
 323                         }
 324                 }
 325                 g_free(property);
 326         } else if (g_strcmp0(sigvalue, "Proxy") == 0) {
 327                 if (netconfig_is_wifi_profile(path) != TRUE || g_strcmp0(path, netconfig_get_default_profile()) != 0)
 328                         goto done;
 329
 330                 if (!g_variant_type_equal(variant, G_VARIANT_TYPE_ARRAY))
 331                         goto done;
 332
 333                 g_variant_get(variant, "a{sv}", &iter);
 334                 while (g_variant_iter_loop(iter, "{sv}", &property, &var)) {
 335                         if (g_strcmp0(property, "Servers") == 0) {
 336                                 GVariantIter *iter_sub = NULL;
 337
 338                                 g_variant_get(var, "as", &iter_sub);
 339                                 g_variant_iter_loop(iter_sub, "s", &value);
 340                                 g_variant_iter_free(iter_sub);
 341
 342                                 DBG("Proxy - [%s]", value);
 343                                 vconf_set_str(VCONFKEY_NETWORK_PROXY, value);
 344
 345                                 g_free(property);
 346                                 g_variant_unref(var);
 347                                 break;
 348                         } else if (g_strcmp0(property, "Method") == 0) {
 349                                 value = g_variant_get_string(var, NULL);
 350                                 DBG("Method - [%s]", value);
 351
 352                                 if (g_strcmp0(value, "direct") == 0)
 353                                         vconf_set_str(VCONFKEY_NETWORK_PROXY, "");
 354
 355                                 g_free(property);
 356                                 g_variant_unref(var);
 357                                 break;
 358                         }
 359                 }
 360
 361                 g_variant_iter_free(iter);
 362         } else if (g_strcmp0(sigvalue, "IPv4") == 0) {
 363                 __netconfig_extract_ipv4_signal_data(variant, path);
 364         } else if (g_strcmp0(sigvalue, "IPv6") == 0) {
 365                 __netconfig_extract_ipv6_signal_data(variant, path);
 366         } else if (g_strcmp0(sigvalue, "Error") == 0) {
 367                 g_variant_get(variant, "s", &property);
 368                 INFO("[%s] Property : %s", sigvalue, property);
 369                 g_free(property);
 370         }
 371 done:
 372         if (sigvalue)
 373                 g_free(sigvalue);
 374
 375         if (variant)
 376                 g_variant_unref(variant);
 377
 378         return;
 379 }
 380
 381 static void _dbus_name_changed_cb(GDBusConnection *conn,
 382                 const gchar *Name, const gchar *path, const gchar *interface,
 383                 const gchar *sig, GVariant *param, gpointer user_data)
 384 {
 385         gchar *name = NULL;
 386         gchar *old = NULL;
 387         gchar *new = NULL;
 388
 389         if (param == NULL)
 390                 return;
 391
 392         g_variant_get(param, "(sss)", &name, &old, &new);
 393
 394         if (g_strcmp0(name, CONNMAN_SERVICE) == 0 && *new == '\0') {
 395                 DBG("ConnMan destroyed: name %s, old %s, new %s", name, old, new);
 396
 397                 connman_register_agent();
 398         }
 399         if (name)
 400                 g_free(name);
 401         if (old)
 402                 g_free(old);
 403         if (new)
 404                 g_free(new);
 405
 406         return;
 407 }
 408
 409 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 410                 const gchar *path, const gchar *interface, const gchar *sig,
 411                 GVariant *param, gpointer user_data)
 412 {
 413         gchar *property, *value;
 414         gchar *service_path;
 415         GVariant *variant = NULL;
 416         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 417
 418         if (path == NULL || param == NULL)
 419                 return;
 420
 421         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 422                 return;
 423
 424         if (netconfig_get_default_profile() != NULL)
 425                 return;
 426
 427         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 428
 429         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 430                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 431                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 432                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 433                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 434                                 service_path);
 435                 if (service_path != NULL) {
 436                         while (g_variant_iter_loop(next, "{sv}", &property,
 437                                                 &variant)) {
 438                                 if (g_strcmp0(property, "State") == 0) {
 439                                         g_variant_get(variant, "s", &value);
 440                                         DBG("Profile %s State %s", service_path,
 441                                                         value);
 442                                         if (g_strcmp0(value, "ready") != 0 &&
 443                                                         g_strcmp0(value,
 444                                                                 "online") != 0) {
 445                                                 g_free(property);
 446                                                 g_free(value);
 447                                                 g_variant_unref(variant);
 448                                                 break;
 449                                         }
 450
 451                                         if (!is_cell_prof)
 452                                                 netconfig_update_default_profile(
 453                                                                 service_path);
 454                                         else if (is_cell_internet_prof) {
 455                                                 netconfig_update_default_profile(
 456                                                                 service_path);
 457                                         }
 458                                         if (is_wifi_prof)
 459                                                 wifi_state_set_service_state(
 460                                                         NETCONFIG_WIFI_CONNECTED);
 461                                         else if (is_cell_prof &&
 462                                                         is_cell_internet_prof)
 463                                                 cellular_state_set_service_state(
 464                                                         NETCONFIG_CELLULAR_ONLINE);
 465                                         g_free(property);
 466                                         g_free(value);
 467                                         g_variant_unref(variant);
 468                                         break;
 469                                 }
 470                         }
 471                 }
 472         }
 473
 474         g_variant_iter_free(added);
 475
 476         if (next)
 477                 g_variant_iter_free(next);
 478
 479         if (removed)
 480                 g_variant_iter_free(removed);
 481
 482         return;
 483 }
 484
 485 static void _supplicant_interface_removed(GDBusConnection *conn,
 486                 const gchar *name, const gchar *path, const gchar *interface,
 487                 const gchar *sig, GVariant *param, gpointer user_data)
 488 {
 489         DBG("Interface removed handling!");
 490         if (netconfig_wifi_is_bssid_scan_started() == TRUE)
 491                 netconfig_wifi_bssid_signal_scanaborted();
 492
 493         return;
 494 }
 495
 496 static void _supplicant_properties_changed(GDBusConnection *conn,
 497                 const gchar *name, const gchar *path, const gchar *interface,
 498                 const gchar *sig, GVariant *param, gpointer user_data)
 499 {
 500         gchar *key;
 501         GVariantIter *iter;
 502         GVariant *variant;
 503         gboolean scanning = FALSE;
 504
 505         if (param == NULL)
 506                 return;
 507
 508         g_variant_get(param, "(a{sv})", &iter);
 509         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 510                 if (g_strcmp0(key, "Scanning") == 0) {
 511                         scanning = g_variant_get_boolean(variant);
 512                         DBG("setting scanning %s", scanning ? "TRUE" : "FALSE");
 513                         if (scanning == TRUE)
 514                                 netconfig_wifi_set_scanning(TRUE);
 515                         else
 516                                 netconfig_wifi_set_scanning(FALSE);
 517
 518                         g_variant_unref(variant);
 519                         g_free(key);
 520                         break;
 521                 }
 522         }
 523
 524         g_variant_iter_free(iter);
 525
 526         return;
 527 }
 528
 529 static void _supplicant_bss_added(GDBusConnection *conn,
 530                 const gchar *name, const gchar *path, const gchar *interface,
 531                 const gchar *sig, GVariant *param, gpointer user_data)
 532 {
 533         DBG("BSS added handling!");
 534         wifi_state_set_bss_found(TRUE);
 535
 536         return;
 537 }
 538
 539 static void _supplicant_scan_done(GDBusConnection *conn,
 540                 const gchar *name, const gchar *path, const gchar *interface,
 541                 const gchar *sig, GVariant *param, gpointer user_data)
 542 {
 543         DBG("Scan Done handling!");
 544         netconfig_wifi_set_scanning(FALSE);
 545
 546         if (netconfig_wifi_is_bssid_scan_started() == TRUE) {
 547                 netconfig_wifi_bssid_signal_scandone();
 548                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 549                         return;
 550         }
 551
 552         if (netconfig_wifi_get_bgscan_state() == TRUE) {
 553                 if (wifi_state_get_technology_state() >=
 554                                 NETCONFIG_WIFI_TECH_POWERED)
 555                         netconfig_wifi_bgscan_start(FALSE);
 556
 557                 wifi_start_timer_network_notification();
 558         }
 559
 560         return;
 561 }
 562
 563 static void _supplicant_driver_hanged(GDBusConnection *conn,
 564                 const gchar *name, const gchar *path, const gchar *interface,
 565                 const gchar *sig, GVariant *param, gpointer user_data)
 566 {
 567         DBG("Driver Hanged handling!");
 568         ERR("Critical. Wi-Fi firmware crashed");
 569
 570         wifi_power_recover_firmware();
 571
 572         return;
 573 }
 574
 575 static void _supplicant_session_overlapped(GDBusConnection *conn,
 576                 const gchar *name, const gchar *path, const gchar *interface,
 577                 const gchar *sig, GVariant *param, gpointer user_data)
 578 {
 579         DBG("Driver session overlapped handling!");
 580         ERR("WPS PBC SESSION OVERLAPPED");
 581 #if defined TIZEN_WEARABLE
 582         return;
 583 #else
 584         netconfig_send_message_to_net_popup("WPS Error",
 585                                         "wps session overlapped", "popup", NULL);
 586 #endif
 587 }
 588
 589 static void _supplicant_tdls_connected(GDBusConnection *conn,
 590                 const gchar *name, const gchar *path, const gchar *interface,
 591                 const gchar *sig, GVariant *param, gpointer user_data)
 592 {
 593         DBG("Received TDLS Connected Signal");
 594         netconfig_wifi_tdls_connected_event(param);
 595
 596         return;
 597 }
 598
 599 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 600                 const gchar *name, const gchar *path, const gchar *interface,
 601                 const gchar *sig, GVariant *param, gpointer user_data)
 602 {
 603         DBG("Received TDLS Disconnected Signal");
 604         netconfig_wifi_tdls_disconnected_event(param);
 605
 606         return;
 607 }
 608
 609 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 610                 const gchar *name, const gchar *path, const gchar *interface,
 611                 const gchar *sig, GVariant *param, gpointer user_data)
 612 {
 613         DBG("Received TDLS Peer Found Signal");
 614         netconfig_wifi_tdls_peer_found_event(param);
 615         return;
 616 }
 617
 618 static void _supplicant_wifi_wps_connected(GVariant *param)
 619 {
 620         gchar *key;
 621         char ssid[32] = {0, };
 622         gchar *name;
 623         GVariantIter *iter;
 624         GVariant *variant;
 625         int config_error = 0;
 626         int error_indication = 0;
 627         gsize ssid_len = 0;
 628
 629         if (param == NULL) {
 630                 ERR("Param is NULL");
 631                 return;
 632         }
 633
 634         g_variant_get(param, "(sa{sv})", &name, &iter);
 635         INFO("wps Result: %s", name);
 636         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 637                 INFO("wps Key is %s", key);
 638                 if (g_strcmp0(key, "SSID") == 0) {
 639                         const char *t_key = NULL;
 640                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 641                         INFO("wps ssid_len is %d ", ssid_len);
 642                         if (t_key == NULL) {
 643                                 g_free(key);
 644                                 g_variant_unref(variant);
 645                                 ERR("WPS PBC Connection Failed");
 646                                 goto error;
 647                         }
 648                         if (ssid_len > 0 && ssid_len <= 32) {
 649                                 memcpy(ssid, t_key, ssid_len);
 650                         } else {
 651                                 memset(ssid, 0, sizeof(ssid));
 652                                 ssid_len = 0;
 653                         }
 654                         INFO("WPS PBC Connection completed with AP %s", ssid);
 655                         netconfig_wifi_notify_wps_completed(ssid, ssid_len);
 656                 }
 657         }
 658
 659         g_variant_iter_free(iter);
 660         g_free(name);
 661         return;
 662
 663 error:
 664         g_variant_iter_free(iter);
 665         g_free(name);
 666         error_indication = WPS_EI_OPERATION_FAILED;
 667         config_error = WPS_CFG_NO_ERROR;
 668         ERR("Error Occured! Notifying Fail Event");
 669         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 670
 671 }
 672
 673 static void _supplicant_wifi_wps_event(GVariant *param)
 674 {
 675         gchar *key;
 676         gchar *name;
 677         GVariantIter *iter;
 678         GVariant *variant;
 679         gint32 config_error = 0;
 680         gint32 error_indication = 0;
 681
 682         if (param == NULL) {
 683                 ERR("Param is NULL");
 684                 return;
 685         }
 686
 687         g_variant_get(param, "(sa{sv})", &name, &iter);
 688         INFO("Event Result: %s", name);
 689         if (g_strcmp0(name, "fail") == 0) {
 690                 while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 691                         if (key == NULL)
 692                                 goto error;
 693                         INFO("Key is %s", key);
 694                         if (g_strcmp0(key, "config_error") == 0) {
 695                                 config_error = g_variant_get_int32(variant);
 696                                 ERR("Config Error %d", config_error);
 697                         } else if (g_strcmp0(key, "error_indication") == 0) {
 698                                 error_indication = g_variant_get_int32(variant);
 699                                 ERR("Error Indication %d", error_indication);
 700                         }
 701                 }
 702                 netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 703         }
 704
 705         g_variant_iter_free(iter);
 706         g_free(name);
 707         return;
 708
 709 error:
 710         g_variant_iter_free(iter);
 711         g_free(name);
 712         error_indication = WPS_EI_OPERATION_FAILED;
 713         config_error = WPS_CFG_NO_ERROR;
 714         ERR("Error Occured! Notifying Fail Event");
 715         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 716 }
 717
 718 static void _supplicant_wifi_wps_credentials(GVariant *param)
 719 {
 720         gchar *key;
 721         char ssid[32];
 722         char wps_key[100];
 723         GVariantIter *iter;
 724         GVariant *variant;
 725         int config_error = 0;
 726         int error_indication = 0;
 727         gsize ssid_len = 0;
 728
 729         if (param == NULL) {
 730                 ERR("Param is NULL");
 731                 return;
 732         }
 733
 734         g_variant_get(param, "(a{sv})", &iter);
 735         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 736                 if (key == NULL)
 737                         goto error;
 738                 INFO("wps Key is %s", key);
 739                 if (g_strcmp0(key, "Key") == 0) {
 740                         gsize key_len = 0;
 741                         const char *t_key = NULL;
 742                         key_len = g_variant_get_size(variant);
 743
 744                         INFO("wps password len %d ", key_len);
 745                         if (key_len > 0) {
 746                                 t_key = g_variant_get_fixed_array(variant, &key_len, sizeof(guchar));
 747                                 if (!t_key) {
 748                                         g_free(key);
 749                                         g_variant_unref(variant);
 750                                         goto error;
 751                                 }
 752                                 strncpy(wps_key, t_key, key_len);
 753                                 wps_key[key_len] = '\0';
 754                                 INFO("WPS Key in process credentials %s", wps_key);
 755                         } else
 756                                 SLOGI("WPS AP Security ->Open");
 757                 } else if (g_strcmp0(key, "SSID") == 0) {
 758                         const char *t_key = NULL;
 759                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 760                         INFO("wps ssid_len is %d ", ssid_len);
 761                         if (!t_key) {
 762                                 g_free(key);
 763                                 g_variant_unref(variant);
 764                                 goto error;
 765                         }
 766                         if (ssid_len > 0 && ssid_len <= 32) {
 767                                 memcpy(ssid, t_key, ssid_len);
 768                         } else {
 769                                 memset(ssid, 0, sizeof(ssid));
 770                                 ssid_len = 0;
 771                         }
 772                         INFO("SSID in process credentials %s", ssid);
 773                 }
 774         }
 775
 776         g_variant_iter_free(iter);
 777
 778 #if 0
 779         /*
 780          * Notify WPS Credentials only when requested through WPS PBC
 781          * In case of WPS PIN connman will take care of notification
 782          */
 783         if (netconfig_get_wps_field() == TRUE)
 784 #endif
 785         netconfig_wifi_notify_wps_credentials(ssid, ssid_len, wps_key);
 786         return;
 787
 788 error:
 789         g_variant_iter_free(iter);
 790         error_indication = WPS_EI_OPERATION_FAILED;
 791         config_error = WPS_CFG_NO_ERROR;
 792         ERR("Error Occured! Notifying Fail Event");
 793         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 794 }
 795
 796 static void __netconfig_wps_signal_filter_handler(GDBusConnection *conn,
 797                 const gchar *name, const gchar *path, const gchar *interface,
 798                 const gchar *sig, GVariant *param, gpointer user_data)
 799 {
 800         if (g_strcmp0(sig, SIGNAL_WPS_CREDENTIALS) == 0) {
 801                 INFO("Received wps CREDENTIALS Signal from Supplicant");
 802                 _supplicant_wifi_wps_credentials(param);
 803         } else if (g_strcmp0(sig, SIGNAL_WPS_EVENT) == 0) {
 804                 INFO("Received wps EVENT Signal from Supplicant");
 805                 _supplicant_wifi_wps_event(param);
 806         } else if (g_strcmp0(sig, SIGNAL_WPS_CONNECTED) == 0) {
 807                 INFO("Received WPSConnected Signal from Supplicant");
 808                 _supplicant_wifi_wps_connected(param);
 809         }
 810
 811         return;
 812 }
 813
 814 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
 815                 _supplicant_interface_removed,
 816                 _supplicant_properties_changed,
 817                 _supplicant_bss_added,
 818                 _supplicant_scan_done,
 819                 _supplicant_driver_hanged,
 820                 _supplicant_session_overlapped,
 821                 _supplicant_tdls_connected,
 822                 _supplicant_tdls_disconnected,
 823                 _supplicant_tdls_peer_found
 824 };
 825
 826 void register_gdbus_signal(void)
 827 {
 828         GDBusConnection *connection = NULL;
 829         const char *interface = NULL;
 830         SuppSigArrayIndex sig;
 831         connection = netdbus_get_connection();
 832
 833         if (connection == NULL) {
 834                 ERR("Failed to get GDbus Connection");
 835                 return;
 836         }
 837
 838         /* listening to messages from all objects as no path is specified */
 839         /* see signals from the given interface */
 840         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
 841                         connection,
 842                         CONNMAN_SERVICE,
 843                         CONNMAN_TECHNOLOGY_INTERFACE,
 844                         NULL,
 845                         NULL,
 846                         NULL,
 847                         G_DBUS_SIGNAL_FLAGS_NONE,
 848                         _technology_signal_cb,
 849                         NULL,
 850                         NULL);
 851
 852         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
 853                         connection,
 854                         CONNMAN_SERVICE,
 855                         CONNMAN_SERVICE_INTERFACE,
 856                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
 857                         NULL,
 858                         NULL,
 859                         G_DBUS_SIGNAL_FLAGS_NONE,
 860                         _service_signal_cb,
 861                         NULL,
 862                         NULL);
 863
 864         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
 865                         connection,
 866                         DBUS_SERVICE_DBUS,
 867                         DBUS_INTERFACE_DBUS,
 868                         CONNMAN_SIGNAL_NAME_CHANGED,
 869                         NULL,
 870                         CONNMAN_SERVICE,
 871                         G_DBUS_SIGNAL_FLAGS_NONE,
 872                         _dbus_name_changed_cb,
 873                         NULL,
 874                         NULL);
 875
 876         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
 877                         connection,
 878                         CONNMAN_SERVICE,
 879                         CONNMAN_MANAGER_INTERFACE,
 880                         CONNMAN_SIGNAL_SERVICES_CHANGED,
 881                         NULL,
 882                         NULL,
 883                         G_DBUS_SIGNAL_FLAGS_NONE,
 884                         _services_changed_cb,
 885                         NULL,
 886                         NULL);
 887
 888         INFO("Successfully register connman DBus signal filters");
 889
 890         conn_subscription_ids[4] = g_dbus_connection_signal_subscribe(
 891                         connection,
 892                         SUPPLICANT_SERVICE,
 893                         SUPPLICANT_INTERFACE ".Interface.WPS",
 894                         NULL,
 895                         NULL,
 896                         NULL,
 897                         G_DBUS_SIGNAL_FLAGS_NONE,
 898                         __netconfig_wps_signal_filter_handler,
 899                         NULL,
 900                         NULL);
 901
 902         INFO("Successfully register Supplicant WPS DBus signal filters");
 903
 904         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 905                 /*
 906                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
 907                  */
 908                 interface = (sig == SIG_INTERFACE_REMOVED) ?
 909                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
 910
 911                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
 912                                 connection,
 913                                 SUPPLICANT_SERVICE,
 914                                 interface,
 915                                 supplicant_signals[sig],
 916                                 NULL,
 917                                 NULL,
 918                                 G_DBUS_SIGNAL_FLAGS_NONE,
 919                                 supplicant_cbs[sig],
 920                                 NULL,
 921                                 NULL);
 922         }
 923
 924         INFO("Successfully register Supplicant DBus signal filters");
 925
 926         /* In case ConnMan precedes this signal register,
 927          * net-config should update the default connected profile.
 928          */
 929         netconfig_update_default();
 930 }
 931
 932 void deregister_gdbus_signal(void)
 933 {
 934         GDBusConnection *connection = NULL;
 935         int signal;
 936         SuppSigArrayIndex sig;
 937         connection = netdbus_get_connection();
 938         if (!connection) {
 939                 ERR("Already de-registered. Nothing to be done");
 940                 return;
 941         }
 942
 943         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
 944                 if (conn_subscription_ids[signal]) {
 945                         g_dbus_connection_signal_unsubscribe(connection,
 946                                                 conn_subscription_ids[signal]);
 947                 }
 948         }
 949
 950         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 951                 if (supp_subscription_ids[sig]) {
 952                         g_dbus_connection_signal_unsubscribe(connection,
 953                                                 supp_subscription_ids[sig]);
 954                 }
 955         }
 956
 957 }