server/sttd_dbus.c

   1 /*
   2 * Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
   3 *  Licensed under the Apache License, Version 2.0 (the "License");
   4 *  you may not use this file except in compliance with the License.
   5 *  You may obtain a copy of the License at
   6 *  http://www.apache.org/licenses/LICENSE-2.0
   7 *  Unless required by applicable law or agreed to in writing, software
   8 *  distributed under the License is distributed on an "AS IS" BASIS,
   9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 *  See the License for the specific language governing permissions and
  11 *  limitations under the License.
  12 */
  13
  14
  15 #include <dbus/dbus.h>
  16 #include <Ecore.h>
  17
  18 #include "sttd_main.h"
  19 #include "sttd_dbus.h"
  20 #include "sttd_client_data.h"
  21 #include "sttd_dbus_server.h"
  22 #include "stt_defs.h"
  23 #include <aul.h>
  24 #include <vconf.h>
  25 #include <buxton2.h>
  26
  27 static DBusConnection* g_conn_sender = NULL;
  28 static DBusConnection* g_conn_listener = NULL;
  29
  30 static Ecore_Fd_Handler* g_dbus_fd_handler = NULL;
  31
  32 static int g_waiting_time = 3000;
  33
  34 static int g_internal_result_id = 0;
  35
  36 static char* g_server_service_name = NULL;
  37 static char* g_server_service_object = NULL;
  38 static char* g_server_service_interface = NULL;
  39
  40 void __sttd_dbus_service_free();
  41
  42 int sttdc_send_hello(int uid)
  43 {
  44         int pid = sttd_client_get_pid(uid);
  45         if (0 > pid) {
  46                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
  47                 return STTD_ERROR_INVALID_PARAMETER;
  48         }
  49
  50         char service_name[64];
  51         memset(service_name, 0, 64);
  52         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
  53
  54         char target_if_name[128];
  55         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
  56
  57         DBusMessage* msg = NULL;
  58
  59         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] Send hello message : uid(%d)", uid);
  60
  61         msg = dbus_message_new_method_call(
  62                 service_name,
  63                 STT_CLIENT_SERVICE_OBJECT_PATH,
  64                 target_if_name,
  65                 STTD_METHOD_HELLO);
  66
  67         if (NULL == msg) {
  68                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
  69                 return STTD_ERROR_OUT_OF_MEMORY;
  70         }
  71
  72         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
  73
  74         DBusError err;
  75         dbus_error_init(&err);
  76         int result = -1;
  77
  78         DBusMessage* result_msg = NULL;
  79         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
  80         dbus_message_unref(msg);
  81         if (dbus_error_is_set(&err)) {
  82                 SLOG(LOG_ERROR, TAG_STTD, "[ERROR] Send error (%s)", err.message);
  83                 if (NULL != err.name) {
  84                         if (!strcmp(err.name, DBUS_ERROR_SERVICE_UNKNOWN)) {
  85                                 SLOG(LOG_ERROR, TAG_STTD, "[ERROR] Unknown service. Client is not available");
  86                                 dbus_error_free(&err);
  87                                 return 0;
  88                         }
  89                 }
  90                 dbus_error_free(&err);
  91         }
  92
  93         if (NULL != result_msg) {
  94                 dbus_message_get_args(result_msg, &err, DBUS_TYPE_INT32, &result, DBUS_TYPE_INVALID);
  95
  96                 if (dbus_error_is_set(&err)) {
  97                         SLOG(LOG_ERROR, TAG_STTD, "[Dbus] Get arguments error (%s)", err.message);
  98                         dbus_error_free(&err);
  99                 }
 100
 101                 dbus_message_unref(result_msg);
 102         } else {
 103                 SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] Result message is NULL. Client is not available");
 104         }
 105
 106         return result;
 107 }
 108
 109 int sttdc_send_set_volume(int uid, float volume)
 110 {
 111         int pid = sttd_client_get_pid(uid);
 112
 113         if (0 > pid) {
 114                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
 115                 return -1;
 116         }
 117
 118         char service_name[64];
 119         memset(service_name, 0, 64);
 120         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 121
 122         char target_if_name[128];
 123         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
 124
 125         DBusMessage* msg;
 126
 127         /* SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] Send set volume : uid(%d), volume(%f) volume size(%d)", uid, volume, sizeof(float)); */
 128
 129         msg = dbus_message_new_signal(
 130                 STT_CLIENT_SERVICE_OBJECT_PATH, /* object name of the signal */
 131                 target_if_name,                 /* interface name of the signal */
 132                 STTD_METHOD_SET_VOLUME);        /* name of the signal */
 133
 134         if (NULL == msg) {
 135                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
 136                 return -1;
 137         }
 138
 139         dbus_message_append_args(msg,
 140                 DBUS_TYPE_INT32, &uid,
 141                 DBUS_TYPE_INT32, &volume,
 142                 DBUS_TYPE_INVALID);
 143
 144         if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
 145                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to send message : Out Of Memory !");
 146         } else {
 147                 SLOG(LOG_DEBUG, TAG_STTD, "<<<< Send set volume : uid(%d), volume(%f)", uid, volume);
 148                 dbus_connection_flush(g_conn_sender);
 149         }
 150
 151         dbus_message_unref(msg);
 152
 153         return 0;
 154 }
 155
 156 int sttdc_send_set_state(int uid, int state)
 157 {
 158         int pid = sttd_client_get_pid(uid);
 159
 160         if (0 > pid) {
 161                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
 162                 return -1;
 163         }
 164
 165         char service_name[64];
 166         memset(service_name, 0, 64);
 167         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 168
 169         char target_if_name[128];
 170         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
 171
 172         DBusMessage* msg = NULL;
 173         msg = dbus_message_new_signal(
 174                 STT_CLIENT_SERVICE_OBJECT_PATH, /* object name of the signal */
 175                 target_if_name,                 /* interface name of the signal */
 176                 STTD_METHOD_SET_STATE);         /* name of the signal */
 177
 178         if (NULL == msg) {
 179                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
 180                 return -1;
 181         }
 182
 183         dbus_message_append_args(msg,
 184                 DBUS_TYPE_INT32, &uid,
 185                 DBUS_TYPE_INT32, &state,
 186                 DBUS_TYPE_INVALID);
 187
 188         if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
 189                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to send change state message : Out Of Memory !");
 190         } else {
 191                 SLOG(LOG_DEBUG, TAG_STTD, "<<<< Send change state message : uid(%d), state(%d)", uid, state);
 192                 dbus_connection_flush(g_conn_sender);
 193         }
 194
 195         dbus_message_unref(msg);
 196
 197         return 0;
 198 }
 199
 200 int sttdc_send_speech_status(int uid, int status)
 201 {
 202         int pid = sttd_client_get_pid(uid);
 203
 204         if (0 > pid) {
 205                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
 206                 return -1;
 207         }
 208
 209         char service_name[64];
 210         memset(service_name, 0, 64);
 211         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 212
 213         char target_if_name[128];
 214         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
 215
 216         DBusMessage* msg = NULL;
 217         msg = dbus_message_new_signal(
 218                 STT_CLIENT_SERVICE_OBJECT_PATH, /* object name of the signal */
 219                 target_if_name,                 /* interface name of the signal */
 220                 STTD_METHOD_SPEECH_STATUS);     /* name of the signal */
 221
 222         if (NULL == msg) {
 223                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
 224                 return -1;
 225         }
 226
 227         dbus_message_append_args(msg,
 228                 DBUS_TYPE_INT32, &uid,
 229                 DBUS_TYPE_INT32, &status,
 230                 DBUS_TYPE_INVALID);
 231
 232         if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
 233                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to send speech status message : Out Of Memory !");
 234         } else {
 235                 SLOG(LOG_DEBUG, TAG_STTD, "<<<< Send speech status message : uid(%d), status(%d)", uid, status);
 236                 dbus_connection_flush(g_conn_sender);
 237         }
 238
 239         dbus_message_unref(msg);
 240
 241         return 0;
 242 }
 243
 244 int sttdc_send_result(int uid, int event, const char** data, int data_count, const char* result_msg)
 245 {
 246         int pid = sttd_client_get_pid(uid);
 247         if (0 > pid) {
 248                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
 249                 return STTD_ERROR_INVALID_PARAMETER;
 250         }
 251
 252         char service_name[64];
 253         memset(service_name, 0, 64);
 254         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 255
 256         char target_if_name[128];
 257         memset(target_if_name, 0, 128);
 258         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
 259
 260         DBusMessage* msg = NULL;
 261         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] send result signal : uid(%d), event(%d), result count(%d) result id(%d)",
 262                 uid, event, data_count, g_internal_result_id);
 263
 264         msg = dbus_message_new_signal(
 265                 STT_CLIENT_SERVICE_OBJECT_PATH, /* object name of the signal */
 266                 target_if_name,                 /* interface name of the signal */
 267                 STTD_METHOD_RESULT);            /* name of the signal */
 268
 269         if (NULL == msg) {
 270                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
 271                 return STTD_ERROR_OUT_OF_MEMORY;
 272         }
 273
 274         DBusMessageIter args;
 275         dbus_message_iter_init_append(msg, &args);
 276
 277         /* Append uid & type */
 278         dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &uid);
 279
 280         char* msg_temp;
 281         dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &event);
 282
 283         /* Append result msg */
 284         if (NULL == result_msg) {
 285                 msg_temp = strdup("None");
 286                 dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &msg_temp);
 287                 SLOG(LOG_WARN, TAG_STTD, "[Dbus] result message is NULL");
 288                 free(msg_temp);
 289         } else {
 290                 SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] result message(%s)", result_msg);
 291                 dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &(result_msg));
 292         }
 293
 294         /* Append result size */
 295         if (!dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &(data_count))) {
 296                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus] response message : Fail to append result size");
 297                 dbus_message_unref(msg);
 298                 return -1;
 299         }
 300
 301         if (!dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &(g_internal_result_id))) {
 302                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus] response message : Fail to append internal result id");
 303                 dbus_message_unref(msg);
 304                 return -1;
 305         }
 306
 307         g_internal_result_id++;
 308
 309         if (10000 == g_internal_result_id) {
 310                 g_internal_result_id = 1;
 311         }
 312
 313         int i;
 314         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] result size (%d)", data_count);
 315         for (i = 0; i < data_count; i++) {
 316                 if (NULL != data[i]) {
 317                         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] result (%d, %s)", i, data[i]);
 318
 319                         if (!dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &data[i])) {
 320                                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus] response message : Fail to append result data");
 321                                 dbus_message_unref(msg);
 322                                 return STTD_ERROR_OPERATION_FAILED;
 323                         }
 324                 } else {
 325                         int reason = (int)STTD_ERROR_OPERATION_FAILED;
 326
 327                         if (0 != sttdc_send_error_signal(uid, reason, "Fail to get recognition result from engine")) {
 328                                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to send error info. Remove client data");
 329
 330                                 /* clean client data */
 331                                 sttd_client_delete(uid);
 332                         }
 333
 334                         dbus_message_unref(msg);
 335                         SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Result from engine is NULL(%d)", i);
 336                         return STTD_ERROR_OPERATION_FAILED;
 337                 }
 338         }
 339
 340         if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
 341                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to send message : Out Of Memory !");
 342         }
 343
 344         dbus_connection_flush(g_conn_sender);
 345         dbus_message_unref(msg);
 346
 347         return 0;
 348 }
 349
 350 int sttdc_send_error_signal(int uid, int reason, const char *err_msg)
 351 {
 352         if (NULL == err_msg) {
 353                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Input parameter is NULL");
 354                 return STTD_ERROR_INVALID_PARAMETER;
 355         }
 356
 357         int pid = sttd_client_get_pid(uid);
 358         if (0 > pid) {
 359                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] pid is NOT valid");
 360                 return STTD_ERROR_INVALID_PARAMETER;
 361         }
 362
 363         char service_name[64];
 364         memset(service_name, 0, 64);
 365         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 366
 367         char target_if_name[128];
 368         snprintf(target_if_name, sizeof(target_if_name), "%s%d", STT_CLIENT_SERVICE_INTERFACE, pid);
 369
 370         DBusMessage* msg = NULL;
 371         msg = dbus_message_new_signal(
 372                 STT_CLIENT_SERVICE_OBJECT_PATH, /* object name of the signal */
 373                 target_if_name,                 /* interface name of the signal */
 374                 STTD_METHOD_ERROR);             /* name of the signal */
 375
 376         if (NULL == msg) {
 377                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to create message");
 378                 return STTD_ERROR_OUT_OF_MEMORY;
 379         }
 380
 381         dbus_message_append_args(msg,
 382                 DBUS_TYPE_INT32, &uid,
 383                 DBUS_TYPE_INT32, &reason,
 384                 DBUS_TYPE_STRING, &err_msg,
 385                 DBUS_TYPE_INVALID);
 386
 387         if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
 388                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] <<<< error message : Out Of Memory !");
 389         } else {
 390                 SLOG(LOG_DEBUG, TAG_STTD, "<<<< Send error message : uid(%d), reason(%d), err_msg(%s)", uid, reason, (NULL == err_msg) ? "NULL" : err_msg);
 391                 dbus_connection_flush(g_conn_sender);
 392         }
 393
 394         dbus_message_unref(msg);
 395
 396         return 0;
 397 }
 398
 399 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
 400 {
 401         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus] listener_event_callback is called!!!");
 402
 403         if (NULL == g_conn_listener)    return ECORE_CALLBACK_RENEW;
 404
 405         dbus_connection_read_write_dispatch(g_conn_listener, 50);
 406
 407         DBusMessage* msg = NULL;
 408         msg = dbus_connection_pop_message(g_conn_listener);
 409
 410         if (true != dbus_connection_get_is_connected(g_conn_listener)) {
 411                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Connection is disconnected");
 412                 return ECORE_CALLBACK_RENEW;
 413         }
 414
 415         /* loop again if we haven't read a message */
 416         if (NULL == msg) {
 417                 return ECORE_CALLBACK_RENEW;
 418         }
 419
 420         SLOG(LOG_DEBUG, TAG_STTD, "[Dbus info] service name: %s, service object: %s, service interface: %s", (NULL == g_server_service_name) ? "NULL" : g_server_service_name,
 421                         (NULL == g_server_service_object) ? "NULL" : g_server_service_object, (NULL == g_server_service_interface) ? "NULL" : g_server_service_interface);
 422
 423         /* client event */
 424         if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_HELLO))
 425                 sttd_dbus_server_hello(g_conn_listener, msg);
 426
 427         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_INITIALIZE))
 428                 sttd_dbus_server_initialize(g_conn_listener, msg);
 429
 430         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_FINALIZE))
 431                 sttd_dbus_server_finalize(g_conn_listener, msg);
 432
 433         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_SET_CURRENT_ENGINE))
 434                 sttd_dbus_server_set_current_engine(g_conn_listener, msg);
 435
 436         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_CHECK_APP_AGREED))
 437                 sttd_dbus_server_check_app_agreed(g_conn_listener, msg);
 438
 439         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_GET_SUPPORT_LANGS))
 440                 sttd_dbus_server_get_support_lang(g_conn_listener, msg);
 441
 442         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_GET_CURRENT_LANG))
 443                 sttd_dbus_server_get_default_lang(g_conn_listener, msg);
 444
 445         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_SET_PRIVATE_DATA))
 446                 sttd_dbus_server_set_private_data(g_conn_listener, msg);
 447
 448         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_GET_PRIVATE_DATA))
 449                 sttd_dbus_server_get_private_data(g_conn_listener, msg);
 450
 451         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_IS_TYPE_SUPPORTED))
 452                 sttd_dbus_server_is_recognition_type_supported(g_conn_listener, msg);
 453
 454
 455         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_SET_START_SOUND))
 456                 sttd_dbus_server_set_start_sound(g_conn_listener, msg);
 457
 458         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_UNSET_START_SOUND))
 459                 sttd_dbus_server_unset_start_sound(g_conn_listener, msg);
 460
 461         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_SET_STOP_SOUND))
 462                 sttd_dbus_server_set_stop_sound(g_conn_listener, msg);
 463
 464         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_UNSET_STOP_SOUND))
 465                 sttd_dbus_server_unset_stop_sound(g_conn_listener, msg);
 466
 467
 468         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_START))
 469                 sttd_dbus_server_start(g_conn_listener, msg);
 470
 471         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_STOP))
 472                 sttd_dbus_server_stop(g_conn_listener, msg);
 473
 474         else if (dbus_message_is_method_call(msg, g_server_service_interface, STT_METHOD_CANCEL))
 475                 sttd_dbus_server_cancel(g_conn_listener, msg);
 476
 477
 478         /* free the message */
 479         dbus_message_unref(msg);
 480
 481         return ECORE_CALLBACK_RENEW;
 482 }
 483
 484 void __sttd_dbus_service_free()
 485 {
 486         if (NULL != g_server_service_name) {
 487                 free(g_server_service_name);
 488                 g_server_service_name = NULL;
 489         }
 490
 491         if (NULL != g_server_service_object) {
 492                 free(g_server_service_object);
 493                 g_server_service_object = NULL;
 494         }
 495
 496         if (NULL != g_server_service_interface) {
 497                 free(g_server_service_interface);
 498                 g_server_service_interface = NULL;
 499         }
 500 }
 501
 502 int __sttd_get_buxtonkey()
 503 {
 504         /* request our name on the bus and check for errors */
 505         int pid = getpid();
 506         char engine_appid[2048] = {0, };
 507         const char* engine_default = NULL;
 508
 509         struct buxton_client * bux_cli;
 510         struct buxton_layer * bux_layer;
 511         struct buxton_value * bux_val;
 512
 513         int ret = buxton_open(&bux_cli, NULL, NULL);
 514         if (0 != ret) {
 515                 SLOG(LOG_ERROR, TAG_STTD, "[DBUS-BUXTON2] Fail to open buxton client, ret(%d)", ret);
 516                 return STTD_ERROR_OPERATION_FAILED;
 517         }
 518         bux_layer = buxton_create_layer("system");
 519         if (NULL == bux_layer) {
 520                 SLOG(LOG_ERROR, TAG_STTD, "[DBUS-BUXTON2] buxton_create_layer FAIL");
 521                 buxton_close(bux_cli);
 522                 bux_cli = NULL;
 523                 return STTD_ERROR_OPERATION_FAILED;
 524         }
 525         bux_val = buxton_value_create_string("stt-engine-default");
 526         if (NULL == bux_val) {
 527                 SLOG(LOG_ERROR, TAG_STTD, "[DBUS-BUXTON2] buxton_value_create_string FAIL");
 528                 buxton_free_layer(bux_layer);
 529                 buxton_close(bux_cli);
 530                 bux_layer = NULL;
 531                 bux_cli = NULL;
 532                 return STTD_ERROR_OPERATION_FAILED;
 533         } else {
 534                 SLOG(LOG_DEBUG, TAG_STTD, "[DBUS-BUXTON2] layer: %s", buxton_layer_get_name(bux_layer));
 535         }
 536         ret = buxton_get_value_sync(bux_cli, bux_layer, STT_ENGINE_DB_DEFAULT, &bux_val);
 537         if (0 != ret) {
 538                 SLOG(LOG_ERROR, TAG_STTD, "[DBUS-BUXTON2] Fail to get value sync, ret(%d)", ret);
 539                 buxton_value_free(bux_val);
 540                 buxton_free_layer(bux_layer);
 541                 buxton_close(bux_cli);
 542
 543                 bux_cli = NULL;
 544                 bux_layer = NULL;
 545                 bux_val = NULL;
 546                 return STTD_ERROR_OPERATION_FAILED;
 547         }
 548         ret = buxton_value_get_string(bux_val, &engine_default);
 549         if (0 != ret) {
 550                 SLOG(LOG_ERROR, TAG_STTD, "[DBUS-BUXTON2] Fail to get value string, ret(%d)", ret);
 551                 buxton_value_free(bux_val);
 552                 buxton_free_layer(bux_layer);
 553                 buxton_close(bux_cli);
 554
 555                 bux_cli = NULL;
 556                 bux_layer = NULL;
 557                 bux_val = NULL;
 558                 return STTD_ERROR_OPERATION_FAILED;
 559         }
 560         SLOG(LOG_DEBUG, TAG_STTD, "[DBUS-BUXTON2] buxton_value_get_string: engine_default: %s", engine_default);
 561
 562         ret = aul_app_get_appid_bypid(pid, engine_appid, sizeof(engine_appid));
 563
 564         __sttd_dbus_service_free();
 565
 566         if (NULL == engine_appid || NULL == engine_default || 0 == strncmp(engine_appid, engine_default, strlen(engine_appid))) {
 567                 g_server_service_name = (char*)calloc(strlen(STT_SERVER_SERVICE_NAME) + 1, sizeof(char));
 568                 snprintf(g_server_service_name, strlen(STT_SERVER_SERVICE_NAME) + 1, "%s", STT_SERVER_SERVICE_NAME);
 569                 g_server_service_object = (char*)calloc(strlen(STT_SERVER_SERVICE_OBJECT_PATH) + 1, sizeof(char));
 570                 snprintf(g_server_service_object, strlen(STT_SERVER_SERVICE_OBJECT_PATH) + 1, "%s", STT_SERVER_SERVICE_OBJECT_PATH);
 571                 g_server_service_interface = (char*)calloc(strlen(STT_SERVER_SERVICE_INTERFACE) + 1, sizeof(char));
 572                 snprintf(g_server_service_interface, strlen(STT_SERVER_SERVICE_INTERFACE) + 1, "%s", STT_SERVER_SERVICE_INTERFACE);
 573         } else {
 574                 g_server_service_name = (char*)calloc(strlen(STT_SERVER_SERVICE_NAME) + strlen(engine_appid) - 8, sizeof(char));
 575                 snprintf(g_server_service_name, strlen(STT_SERVER_SERVICE_NAME) + strlen(engine_appid) - 8, "%s%s%s", STT_SERVER_SERVICE_NAME, ".", (engine_appid + 10));
 576                 g_server_service_object = (char*)calloc(strlen(STT_SERVER_SERVICE_OBJECT_PATH) + strlen(engine_appid) - 8, sizeof(char));
 577                 snprintf(g_server_service_object, strlen(STT_SERVER_SERVICE_OBJECT_PATH) + strlen(engine_appid) - 8, "%s%s%s", STT_SERVER_SERVICE_OBJECT_PATH, "/", (engine_appid + 10));
 578                 g_server_service_interface = (char*)calloc(strlen(STT_SERVER_SERVICE_INTERFACE) + strlen(engine_appid) - 8, sizeof(char));
 579                 snprintf(g_server_service_interface, strlen(STT_SERVER_SERVICE_INTERFACE) + strlen(engine_appid) - 8, "%s%s%s", STT_SERVER_SERVICE_INTERFACE, ".", (engine_appid + 10));
 580         }
 581
 582         if (NULL == g_server_service_name || NULL == g_server_service_object || NULL == g_server_service_interface) {
 583                 SLOG(LOG_ERROR, TAG_STTD, "[ERROR] dbus info invalid");
 584                 buxton_value_free(bux_val);
 585                 buxton_free_layer(bux_layer);
 586                 buxton_close(bux_cli);
 587
 588                 bux_cli = NULL;
 589                 bux_layer = NULL;
 590                 bux_val = NULL;
 591                 return STTD_ERROR_OPERATION_FAILED;
 592         }
 593
 594         char* ret_char = strchr(g_server_service_interface, '-');
 595         while (NULL != ret_char) {
 596                 ret_char[0] = '_';
 597                 ret_char = strchr(g_server_service_interface, '-');
 598         }
 599
 600         SLOG(LOG_DEBUG, TAG_STTD, "[get_service_interface] service interface: %s", g_server_service_interface);
 601
 602         buxton_value_free(bux_val);
 603         buxton_free_layer(bux_layer);
 604         buxton_close(bux_cli);
 605
 606         bux_cli = NULL;
 607         bux_layer = NULL;
 608         bux_val = NULL;
 609
 610         SLOG(LOG_DEBUG, TAG_STTD, "[get_service_name] FINISH!! service name: %s", g_server_service_name);
 611
 612         return STTD_ERROR_NONE;
 613
 614 }
 615
 616 int __sttd_request_custom_dbus_name()
 617 {
 618         static DBusConnection* g_conn_custom = NULL;
 619         DBusError err;
 620         dbus_error_init(&err);
 621
 622         /* Create connection for sender */
 623         g_conn_custom = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 624         if (dbus_error_is_set(&err)) {
 625                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail dbus_bus_get : %s", err.message);
 626                 dbus_error_free(&err);
 627                 return STTD_ERROR_OPERATION_FAILED;
 628         }
 629
 630         int ret = dbus_bus_request_name(g_conn_custom, STT_SERVER_CUSTOM_SERVICE_NAME, DBUS_NAME_FLAG_REPLACE_EXISTING, &err);
 631         if (DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER != ret) {
 632                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to be primary owner");
 633                 return STTD_ERROR_OPERATION_FAILED;
 634         }
 635
 636         if (DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER != ret) {
 637                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to be primary owner");
 638                 return STTD_ERROR_OPERATION_FAILED;
 639         }
 640
 641         if (dbus_error_is_set(&err)) {
 642                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] dbus_bus_request_name() : %s", err.message);
 643                 dbus_error_free(&err);
 644                 return STTD_ERROR_OPERATION_FAILED;
 645         }
 646
 647         dbus_bus_release_name(g_conn_custom, STT_SERVER_CUSTOM_SERVICE_NAME, &err);
 648         if (dbus_error_is_set(&err)) {
 649                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] dbus_bus_release_name() : %s", err.message);
 650                 dbus_error_free(&err);
 651                 return STTD_ERROR_OPERATION_FAILED;
 652         }
 653
 654         dbus_connection_close(g_conn_custom);
 655         dbus_connection_unref(g_conn_custom);
 656         g_conn_custom = NULL;
 657
 658         SLOG(LOG_DEBUG, TAG_STTD, "==");
 659         return 0;
 660 }
 661
 662 int sttd_dbus_open_connection()
 663 {
 664         DBusError err;
 665         dbus_error_init(&err);
 666
 667         int ret;
 668
 669         /* Create connection for sender */
 670         g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 671         if (dbus_error_is_set(&err)) {
 672                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail dbus_bus_get : %s", err.message);
 673                 dbus_error_free(&err);
 674         }
 675
 676         if (NULL == g_conn_sender) {
 677                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to get dbus connection sender");
 678                 return STTD_ERROR_OPERATION_FAILED;
 679         }
 680
 681         /* connect to the bus and check for errors */
 682         g_conn_listener = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 683
 684         if (dbus_error_is_set(&err)) {
 685                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail dbus_bus_get : %s", err.message);
 686                 dbus_error_free(&err);
 687         }
 688
 689         if (NULL == g_conn_listener) {
 690                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to get dbus connection");
 691                 return STTD_ERROR_OPERATION_FAILED;
 692         }
 693
 694         /* Get buxton key */
 695         ret = __sttd_get_buxtonkey();
 696         if (0 != ret) {
 697                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to get buxton key");
 698                 return ret;
 699         }
 700
 701         ret = __sttd_request_custom_dbus_name();
 702         if (0 != ret) {
 703                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to request custom dbus name");
 704                 return ret;
 705         }
 706
 707         ret = dbus_bus_request_name(g_conn_listener, g_server_service_name, DBUS_NAME_FLAG_REPLACE_EXISTING, &err);
 708
 709         if (DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER != ret) {
 710                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to be primary owner");
 711                 return STTD_ERROR_OPERATION_FAILED;
 712         }
 713
 714         if (dbus_error_is_set(&err)) {
 715                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] dbus_bus_request_name() : %s", err.message);
 716                 dbus_error_free(&err);
 717                 return STTD_ERROR_OPERATION_FAILED;
 718         }
 719
 720         /* add a rule for getting signal */
 721         char rule[128];
 722         snprintf(rule, 128, "type='signal',interface='%s'", g_server_service_interface);
 723
 724         /* add a rule for which messages we want to see */
 725         dbus_bus_add_match(g_conn_listener, rule, &err); /* see signals from the given interface */
 726         dbus_connection_flush(g_conn_listener);
 727
 728         if (dbus_error_is_set(&err)) {
 729                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] dbus_bus_add_match() : %s", err.message);
 730                 dbus_error_free(&err);
 731                 return STTD_ERROR_OPERATION_FAILED;
 732         }
 733
 734         int fd = 0;
 735         dbus_connection_get_unix_fd(g_conn_listener, &fd);
 736
 737         g_dbus_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
 738         if (NULL == g_dbus_fd_handler) {
 739                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] Fail to get fd handler");
 740                 return STTD_ERROR_OPERATION_FAILED;
 741         }
 742
 743         return 0;
 744 }
 745
 746 int sttd_dbus_close_connection()
 747 {
 748         DBusError err;
 749         dbus_error_init(&err);
 750
 751         if (NULL != g_dbus_fd_handler) {
 752                 ecore_main_fd_handler_del(g_dbus_fd_handler);
 753                 g_dbus_fd_handler = NULL;
 754         }
 755
 756         dbus_bus_release_name(g_conn_listener, g_server_service_name, &err);
 757
 758         if (dbus_error_is_set(&err)) {
 759                 SLOG(LOG_ERROR, TAG_STTD, "[Dbus ERROR] dbus_bus_release_name() : %s", err.message);
 760                 dbus_error_free(&err);
 761         }
 762
 763         dbus_connection_close(g_conn_listener);
 764         dbus_connection_close(g_conn_sender);
 765
 766         dbus_connection_unref(g_conn_sender);
 767         dbus_connection_unref(g_conn_listener);
 768
 769         g_conn_listener = NULL;
 770         g_conn_sender = NULL;
 771
 772         __sttd_dbus_service_free();
 773
 774         SLOG(LOG_DEBUG, TAG_STTD, "[Server] Close dbus connection");
 775
 776         return 0;
 777 }