2 * Copyright (c) 2011-2014 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.
17 #include <sys/inotify.h>
19 #include "tts_client.h"
20 #include "tts_config_mgr.h"
26 #define HELLO_WAITING_TIME 500
27 #define WAITING_TIME 5000
29 static DBusConnection* g_conn_sender = NULL;
30 static DBusConnection* g_conn_listener = NULL;
32 static Ecore_Fd_Handler* g_dbus_fd_handler = NULL;
35 extern int __tts_cb_error(int uid, tts_error_e reason, int utt_id);
37 extern int __tts_cb_set_state(int uid, int state);
39 extern int __tts_cb_utt_started(int uid, int utt_id);
41 extern int __tts_cb_utt_completed(int uid, int utt_id);
44 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
46 if (NULL == g_conn_listener) return ECORE_CALLBACK_RENEW;
48 dbus_connection_read_write_dispatch(g_conn_listener, 50);
50 DBusMessage* msg = NULL;
51 msg = dbus_connection_pop_message(g_conn_listener);
53 if (true != dbus_connection_get_is_connected(g_conn_listener)) {
54 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Connection is disconnected");
55 return ECORE_CALLBACK_RENEW;
58 /* loop again if we haven't read a message */
60 return ECORE_CALLBACK_RENEW;
64 dbus_error_init(&err);
66 char if_name[64] = {0, };
67 snprintf(if_name, 64, "%s", TTS_CLIENT_SERVICE_INTERFACE);
69 if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_UTTERANCE_STARTED)) {
73 dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &uttid, DBUS_TYPE_INVALID);
74 if (dbus_error_is_set(&err)) {
75 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
76 dbus_error_free(&err);
79 if (0 == __tts_cb_utt_started(uid, uttid)) {
80 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts utterance started : uid(%d) uttid(%d)", uid, uttid);
82 } /* TTSD_METHOD_UTTERANCE_STARTED */
84 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_UTTERANCE_COMPLETED)) {
88 dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &uttid, DBUS_TYPE_INVALID);
89 if (dbus_error_is_set(&err)) {
90 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
91 dbus_error_free(&err);
94 if (0 == __tts_cb_utt_completed(uid, uttid)) {
95 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts utterance completed : uid(%d) uttid(%d)", uid, uttid);
97 } /* TTS_SIGNAL_UTTERANCE_STARTED */
99 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_SET_STATE)) {
103 dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID);
104 if (dbus_error_is_set(&err)) {
105 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
106 dbus_error_free(&err);
109 if (0 == __tts_cb_set_state(uid, state)) {
110 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts state changed : uid(%d) state(%d)", uid, state);
112 } /* TTSD_SIGNAL_SET_STATE */
114 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_ERROR)) {
119 dbus_message_get_args(msg, &err,
120 DBUS_TYPE_INT32, &uid,
121 DBUS_TYPE_INT32, &uttid,
122 DBUS_TYPE_INT32, &reason,
125 if (dbus_error_is_set(&err)) {
126 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get Error message - Get arguments error (%s)", err.message);
127 dbus_error_free(&err);
130 if (0 == __tts_cb_error(uid, reason, uttid)) {
131 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get Error message : uid(%d), error(%d), uttid(%d)", uid, reason, uttid);
133 } /* TTSD_SIGNAL_ERROR */
135 /* free the message */
136 dbus_message_unref(msg);
138 return ECORE_CALLBACK_PASS_ON;
141 int tts_dbus_open_connection()
143 if (NULL != g_conn_sender && NULL != g_conn_listener) {
144 SLOG(LOG_WARN, TAG_TTSC, "already existed connection ");
150 /* initialise the error value */
151 dbus_error_init(&err);
153 /* connect to the DBUS system bus, and check for errors */
154 g_conn_sender = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
155 if (dbus_error_is_set(&err)) {
156 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Dbus Connection Error (%s)", err.message);
157 dbus_error_free(&err);
160 if (NULL == g_conn_sender) {
161 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] fail to get dbus connection");
162 return TTS_ERROR_OPERATION_FAILED;
165 dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
167 g_conn_listener = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
168 if (dbus_error_is_set(&err)) {
169 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Dbus Connection Error (%s)", err.message);
170 dbus_error_free(&err);
173 if (NULL == g_conn_listener) {
174 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] fail to get dbus connection for listener");
175 return TTS_ERROR_OPERATION_FAILED;
178 char rule[128] = {0, };
179 snprintf(rule, 128, "type='signal',interface='%s'", TTS_CLIENT_SERVICE_INTERFACE);
181 /* add a rule for which messages we want to see */
182 dbus_bus_add_match(g_conn_listener, rule, &err);
183 dbus_connection_flush(g_conn_listener);
186 if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
187 SLOG(LOG_ERROR, TAG_TTSC, "Fail to get fd from dbus");
188 return TTS_ERROR_OPERATION_FAILED;
190 SLOG(LOG_DEBUG, TAG_TTSC, "Get fd from dbus : %d", fd);
193 g_dbus_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, NULL, NULL, NULL);
194 if (NULL == g_dbus_fd_handler) {
195 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to get fd handler from ecore");
196 return TTS_ERROR_OPERATION_FAILED;
202 int tts_dbus_close_connection()
205 dbus_error_init(&err);
207 if (NULL != g_dbus_fd_handler) {
208 ecore_main_fd_handler_del(g_dbus_fd_handler);
209 g_dbus_fd_handler = NULL;
212 dbus_connection_close(g_conn_sender);
213 dbus_connection_close(g_conn_listener);
215 dbus_connection_unref(g_conn_sender);
216 dbus_connection_unref(g_conn_listener);
218 g_conn_sender = NULL;
219 g_conn_listener = NULL;
224 int tts_dbus_reconnect()
226 bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
227 bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
228 SLOG(LOG_DEBUG, TAG_TTSC, "[DBUS] Sender(%s) Listener(%s)",
229 sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
231 if (false == sender_connected || false == listener_connected) {
232 tts_dbus_close_connection();
234 if (0 != tts_dbus_open_connection()) {
235 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to reconnect");
239 SLOG(LOG_DEBUG, TAG_TTSC, "[DBUS] Reconnect");
245 DBusMessage* __tts_dbus_make_message(int uid, const char* method)
247 if (NULL == method) {
248 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Input method is NULL");
252 tts_client_s* client = tts_client_get_by_uid(uid);
255 if (NULL == client) {
256 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] uid is not available");
262 if (TTS_MODE_DEFAULT == client->mode) {
263 msg = dbus_message_new_method_call(
264 TTS_SERVER_SERVICE_NAME,
265 TTS_SERVER_SERVICE_OBJECT_PATH,
266 TTS_SERVER_SERVICE_INTERFACE,
268 } else if (TTS_MODE_NOTIFICATION == client->mode) {
269 msg = dbus_message_new_method_call(
270 TTS_NOTI_SERVER_SERVICE_NAME,
271 TTS_NOTI_SERVER_SERVICE_OBJECT_PATH,
272 TTS_NOTI_SERVER_SERVICE_INTERFACE,
274 } else if (TTS_MODE_SCREEN_READER == client->mode) {
275 msg = dbus_message_new_method_call(
276 TTS_SR_SERVER_SERVICE_NAME,
277 TTS_SR_SERVER_SERVICE_OBJECT_PATH,
278 TTS_SR_SERVER_SERVICE_INTERFACE,
281 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Input mode is not available");
288 int tts_dbus_request_hello(int uid)
291 dbus_error_init(&err);
294 msg = __tts_dbus_make_message(uid, TTS_METHOD_HELLO);
296 if (dbus_error_is_set(&err)) {
297 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err);
298 dbus_error_free(&err);
302 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts hello : Fail to make message");
303 return TTS_ERROR_OPERATION_FAILED;
306 DBusMessage* result_msg = NULL;
309 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, HELLO_WAITING_TIME, &err);
310 dbus_message_unref(msg);
311 if (dbus_error_is_set(&err)) {
312 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err);
313 dbus_error_free(&err);
316 if (NULL != result_msg) {
317 dbus_message_unref(result_msg);
319 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts hello");
322 result = TTS_ERROR_TIMED_OUT;
328 int tts_dbus_request_initialize(int uid)
332 dbus_error_init(&err);
334 msg = __tts_dbus_make_message(uid, TTS_METHOD_INITIALIZE);
337 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts initialize : Fail to make message");
338 return TTS_ERROR_OPERATION_FAILED;
340 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts initialize : uid(%d)", uid);
344 if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &pid, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
345 dbus_message_unref(msg);
346 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
348 return TTS_ERROR_OPERATION_FAILED;
351 DBusMessage* result_msg;
352 int result = TTS_ERROR_OPERATION_FAILED;
354 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
355 dbus_message_unref(msg);
356 if (dbus_error_is_set(&err)) {
357 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
358 dbus_error_free(&err);
361 if (NULL != result_msg) {
362 dbus_message_get_args(result_msg, &err,
363 DBUS_TYPE_INT32, &result,
366 if (dbus_error_is_set(&err)) {
367 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get arguments error (%s)", err.message);
368 dbus_error_free(&err);
369 result = TTS_ERROR_OPERATION_FAILED;
372 dbus_message_unref(result_msg);
375 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts initialize : result = %d", result);
377 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts initialize : result = %d", result);
380 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
381 tts_dbus_reconnect();
382 result = TTS_ERROR_TIMED_OUT;
389 int tts_dbus_request_finalize(int uid)
393 dbus_error_init(&err);
395 msg = __tts_dbus_make_message(uid, TTS_METHOD_FINALIZE);
398 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts finalize : Fail to make message");
399 return TTS_ERROR_OPERATION_FAILED;
401 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts finalize : uid(%d)", uid);
404 if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
405 dbus_message_unref(msg);
406 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
408 return TTS_ERROR_OPERATION_FAILED;
411 DBusMessage* result_msg;
412 int result = TTS_ERROR_OPERATION_FAILED;
414 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
415 dbus_message_unref(msg);
416 if (dbus_error_is_set(&err)) {
417 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error %s", err.message);
418 dbus_error_free(&err);
421 if (NULL != result_msg) {
422 dbus_message_get_args(result_msg, &err, DBUS_TYPE_INT32, &result, DBUS_TYPE_INVALID);
424 if (dbus_error_is_set(&err)) {
425 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get arguments error (%s)", err.message);
426 dbus_error_free(&err);
427 result = TTS_ERROR_OPERATION_FAILED;
430 dbus_message_unref(result_msg);
433 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts finalize : result = %d", result);
435 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts finalize : result = %d", result);
438 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
439 tts_dbus_reconnect();
440 result = TTS_ERROR_TIMED_OUT;
446 int tts_dbus_request_add_text(int uid, const char* text, const char* lang, int vctype, int speed, int uttid)
448 if (NULL == text || NULL == lang) {
449 SLOG(LOG_ERROR, TAG_TTSC, "Input parameter is NULL");
450 return TTS_ERROR_INVALID_PARAMETER;
455 dbus_error_init(&err);
457 msg = __tts_dbus_make_message(uid, TTS_METHOD_ADD_QUEUE);
460 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts add text : Fail to make message");
461 return TTS_ERROR_OPERATION_FAILED;
463 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts add text : uid(%d), text(%s), lang(%s), type(%d), speed(%d), id(%d)",
464 uid, text, lang, vctype, speed, uttid);
467 if (true != dbus_message_append_args(msg,
468 DBUS_TYPE_INT32, &uid,
469 DBUS_TYPE_STRING, &text,
470 DBUS_TYPE_STRING, &lang,
471 DBUS_TYPE_INT32, &vctype,
472 DBUS_TYPE_INT32, &speed,
473 DBUS_TYPE_INT32, &uttid,
474 DBUS_TYPE_INVALID)) {
475 dbus_message_unref(msg);
476 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
478 return TTS_ERROR_OPERATION_FAILED;
481 DBusMessage* result_msg;
482 int result = TTS_ERROR_OPERATION_FAILED;
484 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
485 dbus_message_unref(msg);
486 if (dbus_error_is_set(&err)) {
487 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
488 dbus_error_free(&err);
491 if (NULL != result_msg) {
492 dbus_message_get_args(result_msg, &err,
493 DBUS_TYPE_INT32, &result,
496 if (dbus_error_is_set(&err)) {
497 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add text : Get arguments error (%s)", err.message);
498 dbus_error_free(&err);
499 result = TTS_ERROR_OPERATION_FAILED;
501 dbus_message_unref(result_msg);
504 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts add text : result(%d)", result);
506 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add text : result(%d)", result);
509 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
510 tts_dbus_reconnect();
511 result = TTS_ERROR_TIMED_OUT;
517 int tts_dbus_request_play(int uid)
521 dbus_error_init(&err);
523 msg = __tts_dbus_make_message(uid, TTS_METHOD_PLAY);
526 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts play : Fail to make message");
527 return TTS_ERROR_OPERATION_FAILED;
529 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts play : uid(%d)", uid);
532 if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
533 dbus_message_unref(msg);
534 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
536 return TTS_ERROR_OPERATION_FAILED;
539 DBusMessage* result_msg;
540 int result = TTS_ERROR_OPERATION_FAILED;
542 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
543 dbus_message_unref(msg);
544 if (dbus_error_is_set(&err)) {
545 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
546 dbus_error_free(&err);
549 if (NULL != result_msg) {
550 dbus_message_get_args(result_msg, &err,
551 DBUS_TYPE_INT32, &result,
554 if (dbus_error_is_set(&err)) {
555 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play : Get arguments error (%s)", err.message);
556 dbus_error_free(&err);
557 result = TTS_ERROR_OPERATION_FAILED;
559 dbus_message_unref(result_msg);
562 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts play : result(%d)", result);
564 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play : result(%d)", result);
567 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
568 tts_dbus_reconnect();
569 result = TTS_ERROR_TIMED_OUT;
575 int tts_dbus_request_stop(int uid)
579 dbus_error_init(&err);
581 msg = __tts_dbus_make_message(uid, TTS_METHOD_STOP);
584 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts stop : Fail to make message");
585 return TTS_ERROR_OPERATION_FAILED;
587 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts stop : uid(%d)", uid);
590 DBusMessage* result_msg;
591 int result = TTS_ERROR_OPERATION_FAILED;
593 if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
594 dbus_message_unref(msg);
595 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
597 return TTS_ERROR_OPERATION_FAILED;
600 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
601 dbus_message_unref(msg);
602 if (dbus_error_is_set(&err)) {
603 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
604 dbus_error_free(&err);
607 if (NULL != result_msg) {
608 dbus_message_get_args(result_msg, &err,
609 DBUS_TYPE_INT32, &result,
612 if (dbus_error_is_set(&err)) {
613 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop : Get arguments error (%s)", err.message);
614 dbus_error_free(&err);
615 result = TTS_ERROR_OPERATION_FAILED;
617 dbus_message_unref(result_msg);
620 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts stop : result(%d)", result);
622 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop : result(%d)", result);
625 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
626 tts_dbus_reconnect();
627 result = TTS_ERROR_TIMED_OUT;
633 int tts_dbus_request_pause(int uid)
637 dbus_error_init(&err);
639 msg = __tts_dbus_make_message(uid, TTS_METHOD_PAUSE);
642 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts pause : Fail to make message");
643 return TTS_ERROR_OPERATION_FAILED;
645 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts pause : uid(%d)", uid);
648 DBusMessage* result_msg;
649 int result = TTS_ERROR_OPERATION_FAILED;
651 if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
652 dbus_message_unref(msg);
653 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
655 return TTS_ERROR_OPERATION_FAILED;
658 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
659 dbus_message_unref(msg);
660 if (dbus_error_is_set(&err)) {
661 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
662 dbus_error_free(&err);
665 if (NULL != result_msg) {
666 dbus_message_get_args(result_msg, &err,
667 DBUS_TYPE_INT32, &result,
670 if (dbus_error_is_set(&err)) {
671 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts pause : Get arguments error (%s)", err.message);
672 dbus_error_free(&err);
673 result = TTS_ERROR_OPERATION_FAILED;
675 dbus_message_unref(result_msg);
678 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts pause : result(%d)", result);
680 SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts pause : result(%d)", result);
683 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
684 tts_dbus_reconnect();
685 result = TTS_ERROR_TIMED_OUT;