bt-service/bt-service-agent.c

   1 /*
   2  * bluetooth-frwk
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   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 <unistd.h>
  21 #include <fcntl.h>
  22 #include <string.h>
  23 #include <malloc.h>
  24 #include <stacktrim.h>
  25 #include <vconf.h>
  26 #include <tethering.h>
  27
  28 #include "bt-internal-types.h"
  29 #include "bt-service-common.h"
  30 #include "bt-service-agent.h"
  31 #include "bt-service-gap-agent.h"
  32 #include "bt-service-adapter.h"
  33 #include "bt-service-event.h"
  34 #include "bt-service-rfcomm-server.h"
  35 #include "bt-service-device.h"
  36 #include "bt-service-audio.h"
  37
  38 #if defined(LIBNOTIFY_SUPPORT)
  39 #include "bt-popup.h"
  40 #elif defined(LIBNOTIFICATION_SUPPORT)
  41 #include "bt-service-agent-notification.h"
  42 #else
  43 #include <syspopup_caller.h>
  44 #endif
  45
  46 #define BT_APP_AUTHENTICATION_TIMEOUT           35
  47 #define BT_APP_AUTHORIZATION_TIMEOUT            15
  48
  49 #define HFP_AUDIO_GATEWAY_UUID "0000111f-0000-1000-8000-00805f9b34fb"
  50 #define A2DP_UUID "0000110D-0000-1000-8000-00805F9B34FB"
  51 #define AVRCP_TARGET_UUID "0000110c-0000-1000-8000-00805f9b34fb"
  52 #define OPP_UUID "00001105-0000-1000-8000-00805f9b34fb"
  53 #define FTP_UUID "00001106-0000-1000-8000-00805f9b34fb"
  54 #define SPP_UUID "00001101-0000-1000-8000-00805f9b34fb"
  55 #define PBAP_UUID "0000112f-0000-1000-8000-00805f9b34fb"
  56 #define MAP_UUID "00001132-0000-1000-8000-00805f9b34fb"
  57 #define NAP_UUID "00001116-0000-1000-8000-00805f9b34fb"
  58 #define GN_UUID "00001117-0000-1000-8000-00805f9b34fb"
  59 #define BNEP_UUID "0000000f-0000-1000-8000-00805f9b34fb"
  60 #define HID_UUID "00001124-0000-1000-8000-00805f9b34fb"
  61
  62 #define BT_AGENT_OBJECT "/org/bluez/agent/frwk_agent"
  63 #define BT_AGENT_INTERFACE "org.bluez.Agent"
  64 #define BT_AGENT_SIGNAL_RFCOMM_AUTHORIZE "RfcommAuthorize"
  65 #define BT_AGENT_SIGNAL_OBEX_AUTHORIZE "ObexAuthorize"
  66
  67 #define BT_PIN_MAX_LENGTH 16
  68 #define BT_PASSKEY_MAX_LENGTH 4
  69
  70 #define BT_AGENT_SYSPOPUP_TIMEOUT_FOR_MULTIPLE_POPUPS 200
  71
  72 static int __bt_agent_is_auto_response(uint32_t dev_class, const gchar *address,
  73                                                         const gchar *name);
  74 static gboolean __bt_agent_is_hid_keyboard(uint32_t dev_class);
  75 static int __bt_agent_generate_passkey(char *passkey, int size);
  76
  77 static void __bt_agent_release_memory(void)
  78 {
  79         /* Release Malloc Memory*/
  80         malloc_trim(0);
  81
  82         /* Release Stack Memory*/
  83         stack_trim();
  84 }
  85
  86 static int __syspopup_launch(gpointer user_data)
  87 {
  88         int ret;
  89         bundle *b = (bundle *) user_data;
  90 #if defined(LIBNOTIFY_SUPPORT)
  91         ret = notify_launch(b);
  92 #elif defined(LIBNOTIFICATION_SUPPORT)
  93         ret = notification_launch(b);
  94 #else
  95         ret = syspopup_launch("bt-syspopup", b);
  96 #endif
  97         return ret;
  98 }
  99
 100 static gboolean __bt_agent_system_popup_timer_cb(gpointer user_data)
 101 {
 102         int ret;
 103         bundle *b = (bundle *) user_data;
 104
 105         if (NULL == b) {
 106                 BT_DBG("There is some problem with the user data..popup can not be created\n");
 107                 return FALSE;
 108         }
 109         ret = __syspopup_launch(b);
 110
 111         if (0 > ret)
 112                 BT_DBG("Sorry Can not launch popup\n");
 113         else
 114                 BT_DBG("Hurray Popup launched \n");
 115
 116         bundle_free(b);
 117         return FALSE;
 118 }
 119
 120 static int __launch_system_popup(bt_agent_event_type_t event_type,
 121                                                         const char *device_name,
 122                                                         char *passkey,
 123                                                         const char *filename,
 124                                                         const char *agent_path)
 125 {
 126         int ret;
 127         bundle *b;
 128         char event_str[BT_MAX_EVENT_STR_LENGTH + 1];
 129
 130         BT_DBG("_bt_agent_launch_system_popup +");
 131
 132         b = bundle_create();
 133         if (!b)
 134                 return -1;
 135
 136         bundle_add(b, "device-name", device_name);
 137         bundle_add(b, "passkey", passkey);
 138         bundle_add(b, "file", filename);
 139         bundle_add(b, "agent-path", agent_path);
 140
 141         switch (event_type) {
 142         case BT_AGENT_EVENT_PIN_REQUEST:
 143                 g_strlcpy(event_str, "pin-request", sizeof(event_str));
 144                 break;
 145
 146         case BT_AGENT_EVENT_PASSKEY_CONFIRM_REQUEST:
 147                 g_strlcpy(event_str, "passkey-confirm-request",
 148                                                 sizeof(event_str));
 149                 break;
 150
 151         case BT_AGENT_EVENT_PASSKEY_REQUEST:
 152                 g_strlcpy(event_str, "passkey-request", sizeof(event_str));
 153                 break;
 154
 155         case BT_AGENT_EVENT_PASSKEY_DISPLAY_REQUEST:
 156                 g_strlcpy(event_str, "passkey-display-request",
 157                                                 sizeof(event_str));
 158                 break;
 159
 160         case BT_AGENT_EVENT_AUTHORIZE_REQUEST:
 161                 g_strlcpy(event_str, "authorize-request",
 162                                                 sizeof(event_str));
 163                 break;
 164
 165         case BT_AGENT_EVENT_CONFIRM_MODE_REQUEST:
 166                 g_strlcpy(event_str, "confirm-mode-request",
 167                                                 sizeof(event_str));
 168                 break;
 169
 170         case BT_AGENT_EVENT_FILE_RECEIVED:
 171                 g_strlcpy(event_str, "file-received", sizeof(event_str));
 172                 break;
 173
 174         case BT_AGENT_EVENT_KEYBOARD_PASSKEY_REQUEST:
 175                 g_strlcpy(event_str, "keyboard-passkey-request",
 176                                                 sizeof(event_str));
 177                 break;
 178
 179         case BT_AGENT_EVENT_TERMINATE:
 180                 g_strlcpy(event_str, "terminate", sizeof(event_str));
 181                 break;
 182
 183         case BT_AGENT_EVENT_EXCHANGE_REQUEST:
 184                 g_strlcpy(event_str, "exchange-request", sizeof(event_str));
 185                 break;
 186
 187         case BT_AGENT_EVENT_PBAP_REQUEST:
 188                 g_strlcpy(event_str, "phonebook-request", sizeof(event_str));
 189                 break;
 190
 191         case BT_AGENT_EVENT_MAP_REQUEST:
 192                 g_strlcpy(event_str, "message-request", sizeof(event_str));
 193                 break;
 194
 195         default:
 196                 bundle_free(b);
 197                 return -1;
 198
 199         }
 200
 201         bundle_add(b, "event-type", event_str);
 202
 203         ret = __syspopup_launch(b);
 204         if (0 > ret) {
 205                 BT_DBG("Popup launch failed...retry %d\n", ret);
 206                 g_timeout_add(BT_AGENT_SYSPOPUP_TIMEOUT_FOR_MULTIPLE_POPUPS,
 207                               (GSourceFunc) __bt_agent_system_popup_timer_cb,
 208                                 b);
 209         } else {
 210                 bundle_free(b);
 211         }
 212
 213         BT_DBG("_bt_agent_launch_system_popup -%d", ret);
 214         return 0;
 215 }
 216
 217 static gboolean __pincode_request(GapAgent *agent, DBusGProxy *device)
 218 {
 219         uint32_t device_class;
 220         GHashTable *hash = NULL;
 221         GValue *value;
 222         const gchar *address;
 223         const gchar *name;
 224         GError *error = NULL;
 225
 226         BT_DBG("+\n");
 227
 228         dbus_g_proxy_call(device, "GetProperties", &error,
 229                                 G_TYPE_INVALID,
 230                                 dbus_g_type_get_map("GHashTable",
 231                                                 G_TYPE_STRING, G_TYPE_VALUE),
 232                                 &hash, G_TYPE_INVALID);
 233         if (error) {
 234                 BT_DBG("error in GetBasicProperties [%s]\n", error->message);
 235                 g_error_free(error);
 236                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "",
 237                                              NULL);
 238                 goto done;
 239         }
 240
 241         value = g_hash_table_lookup(hash, "Class");
 242         device_class = value ? g_value_get_uint(value) : 0;
 243
 244         value = g_hash_table_lookup(hash, "Address");
 245         address = value ? g_value_get_string(value) : NULL;
 246         if (!address) {
 247                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "", NULL);
 248                 goto done;
 249         }
 250
 251         value = g_hash_table_lookup(hash, "Name");
 252         name = value ? g_value_get_string(value) : NULL;
 253         if (!name)
 254                 name = address;
 255
 256         if (__bt_agent_is_auto_response(device_class, address, name)) {
 257                 /* Use Fixed PIN "0000" for basic pairing*/
 258                 _bt_set_autopair_status_in_bonding_info(TRUE);
 259                 gap_agent_reply_pin_code(agent, GAP_AGENT_ACCEPT, "0000",
 260                                                                         NULL);
 261         } else if (__bt_agent_is_hid_keyboard(device_class)) {
 262                 char str_passkey[BT_PASSKEY_MAX_LENGTH + 1] = { 0 };
 263
 264                 if (__bt_agent_generate_passkey(str_passkey,
 265                                         BT_PASSKEY_MAX_LENGTH) != 0) {
 266                         gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT,
 267                                                 "", NULL);
 268                         goto done;
 269                 }
 270
 271                 gap_agent_reply_pin_code(agent, GAP_AGENT_ACCEPT,
 272                                                         str_passkey, NULL);
 273
 274                 __launch_system_popup(BT_AGENT_EVENT_KEYBOARD_PASSKEY_REQUEST,
 275                                                 name, str_passkey, NULL,
 276                                                 _gap_agent_get_path(agent));
 277         } else {
 278                 __launch_system_popup(BT_AGENT_EVENT_PIN_REQUEST, name, NULL,
 279                                         NULL, _gap_agent_get_path(agent));
 280         }
 281
 282 done:
 283         g_hash_table_destroy(hash);
 284         __bt_agent_release_memory();
 285
 286         BT_DBG("-\n");
 287
 288         return TRUE;
 289 }
 290
 291 static gboolean __passkey_request(GapAgent *agent, DBusGProxy *device)
 292 {
 293         uint32_t device_class;
 294         GHashTable *hash = NULL;
 295         GValue *value;
 296         const gchar *address;
 297         const gchar *name;
 298         GError *error = NULL;
 299
 300         BT_DBG("+\n");
 301
 302         dbus_g_proxy_call(device, "GetProperties", &error,
 303                                 G_TYPE_INVALID,
 304                                 dbus_g_type_get_map("GHashTable",
 305                                                 G_TYPE_STRING, G_TYPE_VALUE),
 306                                 &hash, G_TYPE_INVALID);
 307         if (error) {
 308                 BT_DBG("error in GetBasicProperties [%s]\n", error->message);
 309                 g_error_free(error);
 310                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "",
 311                                              NULL);
 312                 goto done;
 313         }
 314
 315         value = g_hash_table_lookup(hash, "Class");
 316         device_class = value ? g_value_get_uint(value) : 0;
 317
 318         value = g_hash_table_lookup(hash, "Address");
 319         address = value ? g_value_get_string(value) : NULL;
 320         if (!address) {
 321                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "", NULL);
 322                 goto done;
 323         }
 324
 325         value = g_hash_table_lookup(hash, "Name");
 326         name = value ? g_value_get_string(value) : NULL;
 327         if (!name)
 328                 name = address;
 329
 330         __launch_system_popup(BT_AGENT_EVENT_PASSKEY_REQUEST, name, NULL, NULL,
 331                                                 _gap_agent_get_path(agent));
 332
 333 done:
 334         __bt_agent_release_memory();
 335         g_hash_table_destroy(hash);
 336         BT_DBG("-\n");
 337
 338         return TRUE;
 339 }
 340
 341 static gboolean __display_request(GapAgent *agent, DBusGProxy *device,
 342                                                                 guint passkey)
 343 {
 344         GHashTable *hash = NULL;
 345         GValue *value;
 346         const gchar *address;
 347         const gchar *name;
 348         GError *error = NULL;
 349         char *str_passkey;
 350
 351         BT_DBG("+\n");
 352
 353         dbus_g_proxy_call(device, "GetProperties", &error,
 354                                 G_TYPE_INVALID,
 355                                 dbus_g_type_get_map("GHashTable", G_TYPE_STRING,
 356                                                                  G_TYPE_VALUE),
 357                                 &hash, G_TYPE_INVALID);
 358         if (error) {
 359                 BT_DBG("error in GetBasicProperties [%s]\n", error->message);
 360                 g_error_free(error);
 361                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "",
 362                                              NULL);
 363                 goto done;
 364         }
 365
 366         value = g_hash_table_lookup(hash, "Address");
 367         address = value ? g_value_get_string(value) : NULL;
 368         if (!address) {
 369                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "", NULL);
 370                 goto done;
 371         }
 372
 373         value = g_hash_table_lookup(hash, "Name");
 374         name = value ? g_value_get_string(value) : NULL;
 375         if (!name)
 376                 name = address;
 377
 378         str_passkey = g_strdup_printf("%d", passkey);
 379
 380         __launch_system_popup(BT_AGENT_EVENT_KEYBOARD_PASSKEY_REQUEST, name,
 381                                                 str_passkey, NULL,
 382                                                 _gap_agent_get_path(agent));
 383
 384         g_free(str_passkey);
 385
 386 done:
 387         __bt_agent_release_memory();
 388         g_hash_table_destroy(hash);
 389         BT_DBG("-\n");
 390
 391         return TRUE;
 392 }
 393
 394 static gboolean __confirm_request(GapAgent *agent, DBusGProxy *device,
 395                                                                 guint passkey)
 396 {
 397         uint32_t device_class;
 398         GHashTable *hash = NULL;
 399         GValue *value;
 400         const gchar *address;
 401         const gchar *name;
 402         GError *error = NULL;
 403         char str_passkey[7];
 404
 405         BT_DBG("+ passkey[%.6d]\n", passkey);
 406
 407         snprintf(str_passkey, sizeof(str_passkey), "%.6d", passkey);
 408
 409         dbus_g_proxy_call(device, "GetProperties", &error,
 410                                 G_TYPE_INVALID,
 411                                 dbus_g_type_get_map("GHashTable", G_TYPE_STRING,
 412                                                                  G_TYPE_VALUE),
 413                                 &hash, G_TYPE_INVALID);
 414         if (error) {
 415                 BT_DBG("error in GetBasicProperties [%s]\n", error->message);
 416                 g_error_free(error);
 417                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "",
 418                                              NULL);
 419                 goto done;
 420         }
 421
 422         value = g_hash_table_lookup(hash, "Class");
 423         device_class = value ? g_value_get_uint(value) : 0;
 424
 425         value = g_hash_table_lookup(hash, "Address");
 426         address = value ? g_value_get_string(value) : NULL;
 427         if (!address) {
 428                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "", NULL);
 429                 goto done;
 430         }
 431
 432         value = g_hash_table_lookup(hash, "Name");
 433         name = value ? g_value_get_string(value) : NULL;
 434         if (!name)
 435                 name = address;
 436
 437         __launch_system_popup(BT_AGENT_EVENT_PASSKEY_CONFIRM_REQUEST, name,
 438                                                 str_passkey, NULL,
 439                                                 _gap_agent_get_path(agent));
 440
 441 done:
 442         __bt_agent_release_memory();
 443         g_hash_table_destroy(hash);
 444
 445         BT_DBG("-\n");
 446
 447         return TRUE;
 448 }
 449
 450 static gboolean __pairing_cancel_request(GapAgent *agent, const char *address)
 451 {
 452         BT_DBG("On Going Pairing is cancelled by remote\n");
 453
 454         gap_agent_reply_pin_code(agent, GAP_AGENT_CANCEL, "", NULL);
 455
 456 #ifndef LIBNOTIFY_SUPPORT
 457         syspopup_destroy_all();
 458 #endif
 459
 460         __bt_agent_release_memory();
 461
 462         return TRUE;
 463 }
 464
 465 static gboolean __a2dp_authorize_request_check(void)
 466 {
 467         /* Check for existing Media device to disconnect */
 468         return _bt_is_headset_type_connected(BT_AUDIO_A2DP, NULL);
 469 }
 470
 471 static gboolean __authorize_request(GapAgent *agent, DBusGProxy *device,
 472                                                         const char *uuid)
 473 {
 474         GHashTable *hash = NULL;
 475         GValue *value;
 476         const gchar *address;
 477         const gchar *name;
 478         bool enabled;
 479         gboolean trust;
 480         gboolean paired;
 481         tethering_h tethering = NULL;
 482         GError *error = NULL;
 483         int ret;
 484         int result = BLUETOOTH_ERROR_NONE;
 485         int request_type = BT_AGENT_EVENT_AUTHORIZE_REQUEST;
 486
 487         BT_DBG("+\n");
 488
 489         BT_DBG("+\n");
 490
 491         /* Check if already Media connection exsist */
 492         if (!strcasecmp(uuid, A2DP_UUID)) {
 493                 gboolean ret = FALSE;
 494
 495                 ret = __a2dp_authorize_request_check();
 496
 497                 if (ret) {
 498                         BT_DBG("Already one A2DP device connected \n");
 499                         gap_agent_reply_authorize(agent, GAP_AGENT_REJECT,
 500                                               NULL);
 501                         goto done;
 502                 }
 503         }
 504         /* Check completed */
 505
 506         if (!strcasecmp(uuid, HFP_AUDIO_GATEWAY_UUID) ||
 507              !strcasecmp(uuid, A2DP_UUID) ||
 508               !strcasecmp(uuid, HID_UUID) ||
 509                !strcasecmp(uuid, AVRCP_TARGET_UUID)) {
 510                 BT_DBG("Auto accept authorization for audio device (HFP, A2DP, AVRCP) [%s]", uuid);
 511                 gap_agent_reply_authorize(agent, GAP_AGENT_ACCEPT,
 512                                               NULL);
 513
 514                 goto done;
 515         }
 516
 517         if (!strcasecmp(uuid, NAP_UUID) ||
 518              !strcasecmp(uuid, GN_UUID) ||
 519               !strcasecmp(uuid, BNEP_UUID)) {
 520
 521                 BT_DBG("Network connection request: %s", uuid);
 522                 ret = tethering_create(&tethering);
 523
 524                 if (ret != TETHERING_ERROR_NONE) {
 525                         BT_ERR("Fail to create tethering: %d", ret);
 526                         goto fail;
 527                 }
 528
 529                 enabled = tethering_is_enabled(tethering, TETHERING_TYPE_BT);
 530
 531                 ret = tethering_destroy(tethering);
 532
 533                 if (ret != TETHERING_ERROR_NONE) {
 534                         BT_ERR("Fail to create tethering: %d", ret);
 535                 }
 536
 537                 if (enabled != true) {
 538                         BT_ERR("BT tethering is not enabled");
 539                         goto fail;
 540                 }
 541
 542                 gap_agent_reply_authorize(agent, GAP_AGENT_ACCEPT,
 543                                               NULL);
 544                 goto done;
 545 fail:
 546                 gap_agent_reply_authorize(agent, GAP_AGENT_REJECT,
 547                       NULL);
 548
 549                 goto done;
 550         }
 551
 552
 553         dbus_g_proxy_call(device, "GetProperties", &error, G_TYPE_INVALID,
 554                                 dbus_g_type_get_map("GHashTable", G_TYPE_STRING,
 555                                                                  G_TYPE_VALUE),
 556                                 &hash, G_TYPE_INVALID);
 557         if (error) {
 558                 BT_DBG("error in GetBasicProperties [%s]\n", error->message);
 559                 g_error_free(error);
 560                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "",
 561                                              NULL);
 562                 goto done;
 563         }
 564
 565         value = g_hash_table_lookup(hash, "Address");
 566         address = value ? g_value_get_string(value) : NULL;
 567         if (!address) {
 568                 gap_agent_reply_pin_code(agent, GAP_AGENT_REJECT, "", NULL);
 569                 goto done;
 570         }
 571
 572         value = g_hash_table_lookup(hash, "Alias");
 573         name = value ? g_value_get_string(value) : NULL;
 574         if (!name)
 575                 name = address;
 576
 577         value = g_hash_table_lookup(hash, "Trusted");
 578         trust = value ? g_value_get_boolean(value) : 0;
 579
 580         value = g_hash_table_lookup(hash, "Paired");
 581         paired = value ? g_value_get_boolean(value) : 0;
 582         if ((paired == FALSE) && (trust == FALSE)) {
 583                 BT_DBG("No paired & No trusted device");
 584                 gap_agent_reply_authorize(agent,
 585                                               GAP_AGENT_REJECT, NULL);
 586                 goto done;
 587         }
 588
 589         BT_DBG("Authorization request for device [%s] Service:[%s]\n", address,
 590                                                                         uuid);
 591
 592         if (strcasecmp(uuid, OPP_UUID) == 0 &&
 593              _gap_agent_exist_osp_server(agent, BT_OBEX_SERVER,
 594                                         NULL) == TRUE) {
 595                 _bt_send_event(BT_OPP_SERVER_EVENT,
 596                         BLUETOOTH_EVENT_OBEX_SERVER_CONNECTION_AUTHORIZE,
 597                         DBUS_TYPE_INT32, &result,
 598                         DBUS_TYPE_STRING, &address,
 599                         DBUS_TYPE_STRING, &name,
 600                         DBUS_TYPE_INVALID);
 601
 602                 goto done;
 603         }
 604
 605         if (_gap_agent_exist_osp_server(agent, BT_RFCOMM_SERVER,
 606                                         (char *)uuid) == TRUE) {
 607                 bt_rfcomm_server_info_t *server_info;
 608
 609                 server_info = _bt_rfcomm_get_server_info_using_uuid((char *)uuid);
 610                 retv_if(server_info == NULL, TRUE);
 611                 retv_if(server_info->server_type != BT_CUSTOM_SERVER, TRUE);
 612
 613                 _bt_send_event(BT_RFCOMM_SERVER_EVENT,
 614                         BLUETOOTH_EVENT_RFCOMM_AUTHORIZE,
 615                         DBUS_TYPE_INT32, &result,
 616                         DBUS_TYPE_STRING, &address,
 617                         DBUS_TYPE_STRING, &uuid,
 618                         DBUS_TYPE_STRING, &name,
 619                         DBUS_TYPE_INT16, &server_info->control_fd,
 620                         DBUS_TYPE_INVALID);
 621
 622                 goto done;
 623         }
 624
 625         if (!strcasecmp(uuid, OPP_UUID))
 626                 request_type = BT_AGENT_EVENT_EXCHANGE_REQUEST;
 627         else if (!strcasecmp(uuid, PBAP_UUID))
 628                 request_type = BT_AGENT_EVENT_PBAP_REQUEST;
 629         else if (!strcasecmp(uuid, MAP_UUID))
 630                 request_type = BT_AGENT_EVENT_MAP_REQUEST;
 631
 632         if (trust) {
 633                 BT_DBG("Trusted device, so authorize\n");
 634                 gap_agent_reply_authorize(agent,
 635                                               GAP_AGENT_ACCEPT, NULL);
 636         } else {
 637                 __launch_system_popup(request_type, name, NULL, NULL,
 638                                                 _gap_agent_get_path(agent));
 639         }
 640
 641 done:
 642         __bt_agent_release_memory();
 643         g_hash_table_destroy(hash);
 644
 645         BT_DBG("-\n");
 646
 647         return TRUE;
 648 }
 649
 650 static gboolean __authorization_cancel_request(GapAgent *agent,
 651                                                         const char *address)
 652 {
 653         BT_DBG("On Going Authorization is cancelled by remote\n");
 654
 655         gap_agent_reply_authorize(agent, GAP_AGENT_CANCEL, NULL);
 656
 657 #ifndef LIBNOTIFY_SUPPORT
 658         syspopup_destroy_all();
 659 #endif
 660
 661         __bt_agent_release_memory();
 662
 663         return TRUE;
 664 }
 665
 666 void _bt_destroy_agent(void *agent)
 667 {
 668         if (!agent)
 669                 return;
 670
 671         _gap_agent_reset_dbus(agent);
 672
 673         g_object_unref(agent);
 674 }
 675
 676 void* _bt_create_agent(const char *path, gboolean adapter)
 677 {
 678         GAP_AGENT_FUNC_CB func_cb;
 679         DBusGProxy *adapter_proxy;
 680         GapAgent* agent;
 681
 682         adapter_proxy = _bt_get_adapter_proxy();
 683         if (!adapter_proxy)
 684                 return NULL;
 685
 686         func_cb.pincode_func = __pincode_request;
 687         func_cb.display_func = __display_request;
 688         func_cb.passkey_func = __passkey_request;
 689         func_cb.confirm_func = __confirm_request;
 690         func_cb.authorize_func = __authorize_request;
 691         func_cb.pairing_cancel_func = __pairing_cancel_request;
 692         func_cb.authorization_cancel_func = __authorization_cancel_request;
 693
 694         agent = _gap_agent_new();
 695
 696         _gap_agent_setup_dbus(agent, &func_cb, path, adapter_proxy);
 697
 698         if (adapter) {
 699                 if (!_gap_agent_register(agent)) {
 700                         _bt_destroy_agent(agent);
 701                         return NULL;
 702                 }
 703         }
 704
 705         return agent;
 706 }
 707
 708 gboolean _bt_agent_register_osp_server(const gint type, const char *uuid)
 709 {
 710         void *agent = _bt_get_adapter_agent();
 711         if (!agent)
 712                 return FALSE;
 713
 714         return _gap_agent_register_osp_server(agent, type, uuid);
 715
 716 }
 717
 718 gboolean _bt_agent_unregister_osp_server(const gint type, const char *uuid)
 719 {
 720         void *agent = _bt_get_adapter_agent();
 721         if (!agent)
 722                 return FALSE;
 723
 724         return _gap_agent_unregister_osp_server(agent, type, uuid);
 725 }
 726
 727 gboolean _bt_agent_reply_authorize(gboolean accept)
 728 {
 729         guint accept_val;
 730
 731         void *agent = _bt_get_adapter_agent();
 732         if (!agent)
 733                 return FALSE;
 734
 735         accept_val = accept ? GAP_AGENT_ACCEPT : GAP_AGENT_REJECT;
 736
 737         return gap_agent_reply_authorize(agent, accept_val, NULL);
 738 }
 739
 740 gboolean _bt_agent_is_canceled(void *agent)
 741 {
 742         return _gap_agent_is_canceled(agent);
 743 }
 744
 745 static gboolean __bt_agent_is_hid_keyboard(uint32_t dev_class)
 746 {
 747         switch ((dev_class & 0x1f00) >> 8) {
 748         case 0x05:
 749                 switch ((dev_class & 0xc0) >> 6) {
 750                 case 0x01:
 751                         /* input-keyboard" */
 752                         return TRUE;
 753                 }
 754                 break;
 755         }
 756
 757         return FALSE;
 758 }
 759
 760 static gboolean __bt_agent_find_device_by_address_exactname(char *buffer,
 761                                                         const char *address)
 762 {
 763         char *pch;
 764         char *last;
 765
 766         pch = strtok_r(buffer, "= ,", &last);
 767
 768         if (pch == NULL)
 769                 return FALSE;
 770
 771         while ((pch = strtok_r(NULL, ",", &last))) {
 772                 if (0 == g_strcmp0(pch, address)) {
 773                         BT_DBG("Match found\n");
 774                         return TRUE;
 775                 }
 776         }
 777         return FALSE;
 778 }
 779
 780 static gboolean __bt_agent_find_device_by_partial_name(char *buffer,
 781                                                 const char *partial_name)
 782 {
 783         char *pch;
 784         char *last;
 785
 786         pch = strtok_r(buffer, "= ,", &last);
 787
 788         if (pch == NULL)
 789                 return FALSE;
 790
 791         while ((pch = strtok_r(NULL, ",", &last))) {
 792                 if (g_str_has_prefix(partial_name, pch)) {
 793                         BT_DBG("Match found\n");
 794                         return TRUE;
 795                 }
 796         }
 797         return FALSE;
 798 }
 799
 800 static gboolean __bt_agent_is_device_blacklist(const char *address,
 801                                                         const char *name)
 802 {
 803         char *buffer;
 804         char **lines;
 805         int i;
 806         FILE *fp;
 807         long size;
 808         size_t result;
 809
 810         BT_DBG("+ \n");
 811
 812         fp = fopen(BT_AGENT_AUTO_PAIR_BLACKLIST_FILE, "r");
 813
 814         if (fp == NULL) {
 815                 BT_DBG("fopen failed \n");
 816                 return FALSE;
 817         }
 818
 819         fseek(fp, 0, SEEK_END);
 820         size = ftell(fp);
 821         if (size <= 0) {
 822                 BT_DBG("size is not a positive number");
 823                 fclose(fp);
 824                 return FALSE;
 825         }
 826
 827         rewind(fp);
 828
 829         buffer = g_malloc0(sizeof(char) * size);
 830         result = fread((char *)buffer, 1, size, fp);
 831         fclose(fp);
 832         if (result != size) {
 833                 BT_DBG("Read Error\n");
 834                 g_free(buffer);
 835                 return FALSE;
 836         }
 837
 838         BT_DBG("Buffer = %s\n", buffer);
 839
 840         lines = g_strsplit_set(buffer, BT_AGENT_NEW_LINE, 0);
 841         g_free(buffer);
 842
 843         if (lines == NULL) {
 844                 BT_DBG("No lines in the file \n");
 845                 return FALSE;
 846         }
 847
 848         for (i = 0; lines[i] != NULL; i++) {
 849                 if (g_str_has_prefix(lines[i], "AddressBlacklist"))
 850                         if (__bt_agent_find_device_by_address_exactname(
 851                                                 lines[i], address))
 852                                 goto done;
 853                 if (g_str_has_prefix(lines[i], "ExactNameBlacklist"))
 854                         if (__bt_agent_find_device_by_address_exactname(
 855                                                 lines[i], name))
 856                                 goto done;
 857                 if (g_str_has_prefix(lines[i], "PartialNameBlacklist"))
 858                         if (__bt_agent_find_device_by_partial_name(lines[i],
 859                                                                 name))
 860                                 goto done;
 861         }
 862         g_strfreev(lines);
 863         BT_DBG("- \n");
 864         return FALSE;
 865 done:
 866         BT_DBG("Found the device\n");
 867         g_strfreev(lines);
 868         return TRUE;
 869 }
 870
 871 static gboolean __bt_agent_is_auto_response(uint32_t dev_class,
 872                                 const gchar *address, const gchar *name)
 873 {
 874         gboolean is_headset = FALSE;
 875         char lap_address[BT_LOWER_ADDRESS_LENGTH];
 876
 877         BT_DBG("bt_agent_is_headset_class, %d +", dev_class);
 878
 879         if (address == NULL)
 880                 return FALSE;
 881
 882         switch ((dev_class & 0x1f00) >> 8) {
 883         case 0x04:
 884                 switch ((dev_class & 0xfc) >> 2) {
 885                 case 0x01:
 886                 case 0x02:
 887                         /* Headset */
 888                         is_headset = TRUE;
 889                         break;
 890                 case 0x06:
 891                         /* Headphone */
 892                         is_headset = TRUE;
 893                         break;
 894                 case 0x0b:      /* VCR */
 895                 case 0x0c:      /* Video Camera */
 896                 case 0x0d:      /* Camcorder */
 897                         break;
 898                 default:
 899                         /* Other audio device */
 900                         is_headset = TRUE;
 901                         break;
 902                 }
 903                 break;
 904         }
 905
 906         if (!is_headset)
 907                 return FALSE;
 908
 909         /* Get the LAP(Lower Address part) */
 910         g_strlcpy(lap_address, address, sizeof(lap_address));
 911
 912         BT_DBG("Device address = %s\n", address);
 913         BT_DBG("Address 3 byte = %s\n", lap_address);
 914
 915         if (__bt_agent_is_device_blacklist(lap_address, name)) {
 916                 BT_DBG("Device is black listed\n");
 917                 return FALSE;
 918         }
 919
 920         return TRUE;
 921 }
 922
 923 static int __bt_agent_generate_passkey(char *passkey, int size)
 924 {
 925         int i;
 926         ssize_t len;
 927         int random_fd;
 928         unsigned int value = 0;
 929
 930         if (passkey == NULL)
 931                 return -1;
 932
 933         if (size <= 0)
 934                 return -1;
 935
 936         random_fd = open("/dev/urandom", O_RDONLY);
 937
 938         if (random_fd < 0)
 939                 return -1;
 940
 941         for (i = 0; i < size; i++) {
 942                 len = read(random_fd, &value, sizeof(value));
 943                 passkey[i] = '0' + (value % 10);
 944         }
 945
 946         close(random_fd);
 947
 948         BT_DBG("passkey: %s", passkey);
 949
 950         return 0;
 951 }