Implement set/unset engine_changed_cb and Fix ttsd_dbus_server_get_private_data
[platform/core/uifw/tts.git] / common / tts_config_mgr.c
index be4ce0b..45a8349 100644 (file)
@@ -1,5 +1,5 @@
 /*
-*  Copyright (c) 2011-2014 Samsung Electronics Co., Ltd All Rights Reserved 
+*  Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
@@ -33,7 +33,7 @@ typedef struct {
        tts_config_screen_reader_changed_cb     screen_cb;
        tts_config_pitch_changed_cb             pitch_cb;
        void*   user_data;
-}tts_config_client_s;
+} tts_config_client_s;
 
 extern char* tts_tag();
 
@@ -48,11 +48,17 @@ static int g_config_fd_noti;
 static int g_config_wd_noti;
 
 /* For engine directory monitoring */
-static Ecore_Fd_Handler* g_dir_fd_handler = NULL;
-static int g_dir_fd;
-static int g_dir_wd;
+typedef struct {
+       Ecore_Fd_Handler* dir_fd_handler;
+       int dir_fd;
+       int dir_wd;
+} tts_engine_inotify_s;
+
+static GList* g_ino_list = NULL;
 
 int __tts_config_mgr_print_engine_info();
+static int __tts_config_mgr_register_engine_config_updated_event(const char* path);
+static int __tts_config_mgr_unregister_engine_config_updated_event();
 
 int __tts_config_mgr_check_engine_is_valid(const char* engine_id)
 {
@@ -90,8 +96,17 @@ int __tts_config_mgr_check_engine_is_valid(const char* engine_id)
 
        /* Change default engine */
        iter = g_slist_nth(g_engine_list, 0);
+        if (NULL == iter) {
+                SLOG(LOG_ERROR, tts_tag(), "[ERROR] No engine in list");
+                return TTS_CONFIG_ERROR_OPERATION_FAILED;
+        }
+
        engine_info = iter->data;
-       
+       if (NULL == g_config_info) {
+                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Invalid engine info in list");
+               return TTS_CONFIG_ERROR_OPERATION_FAILED;
+       }
+
        if (NULL != g_config_info->engine_id)   free(g_config_info->engine_id);
        if (NULL != g_config_info->setting)     free(g_config_info->setting);
 
@@ -111,8 +126,8 @@ int __tts_config_mgr_check_engine_is_valid(const char* engine_id)
        while (NULL != iter_voice) {
                /*Get handle data from list*/
                voice = iter_voice->data;
-               
-               if (NULL != voice && NULL != g_config_info) {
+
+               if (NULL != voice) {
                        if (NULL != voice->language && NULL != g_config_info->language) {
                                if (0 == strcmp(voice->language, g_config_info->language)) {
                                        if (voice->type == g_config_info->type) {
@@ -124,8 +139,8 @@ int __tts_config_mgr_check_engine_is_valid(const char* engine_id)
                                                g_config_info->type = voice->type;
 
                                                SLOG(LOG_DEBUG, tts_tag(), "Default voice is changed : lang(%s) type(%d)", voice->language, voice->type);
+                                               break;
                                        }
-                                       break;
                                }
                        }
                }
@@ -139,15 +154,24 @@ int __tts_config_mgr_check_engine_is_valid(const char* engine_id)
                        free(g_config_info->language);
 
                        iter_voice = g_slist_nth(engine_info->voices, 0);
+                        if (NULL == iter_voice) {
+                                SLOG(LOG_ERROR, tts_tag(), "Fail to get voice list");
+                                return TTS_CONFIG_ERROR_OPERATION_FAILED;
+                        }
                        voice = iter_voice->data;
 
+                        if (NULL == voice || NULL == voice->language) {
+                                SLOG(LOG_ERROR, tts_tag(), "Fail to get voice info from list");
+                                return TTS_CONFIG_ERROR_OPERATION_FAILED;
+                        }
+
                        g_config_info->language = strdup(voice->language);
                        g_config_info->type = voice->type;
                        SLOG(LOG_DEBUG, tts_tag(), "Default voice is changed : lang(%s) type(%d)", voice->language, voice->type);
                }
        }
 
-       if ( 0 != tts_parser_set_engine(g_config_info->engine_id, g_config_info->setting, 
+       if (0 != tts_parser_set_engine(g_config_info->engine_id, g_config_info->setting, 
                g_config_info->language, g_config_info->type)) {
                SLOG(LOG_ERROR, tts_tag(), " Fail to save config");
                return TTS_CONFIG_ERROR_OPERATION_FAILED;
@@ -195,7 +219,7 @@ bool __tts_config_mgr_check_lang_is_valid(const char* engine_id, const char* lan
                        iter = g_slist_next(iter);
                        return false;
                }
-               
+
                /* Get a first item */
                iter_voice = g_slist_nth(engine_info->voices, 0);
 
@@ -211,7 +235,7 @@ bool __tts_config_mgr_check_lang_is_valid(const char* engine_id, const char* lan
                                        }
                                }
                        }
-                       
+
                        /*Get next item*/
                        iter_voice = g_slist_next(iter_voice);
                        i++;
@@ -237,7 +261,7 @@ int __tts_config_mgr_select_lang(const char* engine_id, char** language, int* ty
                SLOG(LOG_ERROR, tts_tag(), "There is no engine!!");
                return false;
        }
-       
+
        /* Get a first item */
        iter = g_slist_nth(g_engine_list, 0);
 
@@ -248,7 +272,7 @@ int __tts_config_mgr_select_lang(const char* engine_id, char** language, int* ty
                        SLOG(LOG_ERROR, tts_tag(), "engine info is NULL");
                        return false;
                }
-               
+
                if (0 != strcmp(engine_id, engine_info->uuid)) {
                        iter = g_slist_next(iter);
                        continue;
@@ -354,7 +378,7 @@ Eina_Bool tts_config_mgr_inotify_event_cb(void* data, Ecore_Fd_Handler *fd_handl
                                                SECURE_SLOG(LOG_DEBUG, tts_tag(), "Engine changed callback : uid(%d)", temp_client->uid);
                                                temp_client->engine_cb(g_config_info->engine_id, g_config_info->setting, 
                                                        g_config_info->language, g_config_info->type, 
-                                                       g_config_info->auto_voice, temp_client->user_data);
+                                                       g_config_info->auto_voice, g_config_info->credential, temp_client->user_data);
                                        }
                                }
 
@@ -402,7 +426,7 @@ Eina_Bool tts_config_mgr_inotify_event_cb(void* data, Ecore_Fd_Handler *fd_handl
 
                                iter = g_slist_next(iter);
                        }
-                       
+
                        if (NULL != before_lang) {
                                free(before_lang);
                        }
@@ -481,8 +505,8 @@ int __tts_config_mgr_register_config_event()
        wd = inotify_add_watch(fd, TTS_CONFIG, IN_CLOSE_WRITE);
        g_config_wd_noti = wd;
 
-       g_config_fd_handler_noti = ecore_main_fd_handler_add(fd, ECORE_FD_READ, 
-               (Ecore_Fd_Cb)tts_config_mgr_inotify_event_cb, NULL, NULL, NULL);                
+       g_config_fd_handler_noti = ecore_main_fd_handler_add(fd, ECORE_FD_READ,
+               (Ecore_Fd_Cb)tts_config_mgr_inotify_event_cb, NULL, NULL, NULL);
        if (NULL == g_config_fd_handler_noti) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to get handler_noti");
                return -1;
@@ -492,7 +516,7 @@ int __tts_config_mgr_register_config_event()
        int value;
        value = fcntl(fd, F_GETFL, 0);
        value |= O_NONBLOCK;
-       
+
        if (0 > fcntl(fd, F_SETFL, value)) {
                SLOG(LOG_WARN, tts_tag(), "[WARNING] Fail to set non-block mode");
        }
@@ -510,51 +534,6 @@ int __tts_config_mgr_unregister_config_event()
        return 0;
 }
 
-void __tts_config_speech_rate_key_changed_cb(keynode_t *key, void *data)
-{
-       int ret;
-       int speech_rate;
-       ret = vconf_get_int(TTS_ACCESSIBILITY_SPEED_KEY, &speech_rate);
-
-       if (0 != ret) {
-               SLOG(LOG_ERROR, tts_tag(), "[Config ERROR] Fail to get speech rate");
-               return;
-       }
-       
-       /* Check speech rate is valid */
-       if (TTS_CONFIG_SPEED_MIN <= speech_rate && speech_rate <= TTS_CONFIG_SPEED_MAX) {
-               SLOG(LOG_DEBUG, tts_tag(), "[Config] Speech rate  : %d", speech_rate);
-               
-               if (g_config_info->speech_rate != speech_rate) {
-                       g_config_info->speech_rate = speech_rate;
-
-                       tts_parser_set_speech_rate(g_config_info->speech_rate);
-
-                       GSList *iter = NULL;
-                       tts_config_client_s* temp_client = NULL;
-
-                       /* Call all callbacks of client*/
-                       iter = g_slist_nth(g_config_client_list, 0);
-
-                       while (NULL != iter) {
-                               temp_client = iter->data;
-
-                               if (NULL != temp_client) {
-                                       if (NULL != temp_client->speech_cb) {
-                                               temp_client->speech_cb(g_config_info->speech_rate, temp_client->user_data);
-                                       }
-                               }
-
-                               iter = g_slist_next(iter);
-                       }
-               }
-       } else {
-               SLOG(LOG_ERROR, tts_tag(), "[Config ERROR] Speech rate is not valid : %d", speech_rate);
-       }
-
-       return;
-}
-
 int __tts_config_set_auto_language()
 {
        char* value = NULL;
@@ -682,7 +661,7 @@ void __tts_config_screen_reader_changed_cb(keynode_t *key, void *data)
 {
        int ret;
        int screen_reader;
-       ret = vconf_get_int(TTS_ACCESSIBILITY_KEY, &screen_reader);
+       ret = vconf_get_bool(TTS_ACCESSIBILITY_KEY, &screen_reader);
        if (0 != ret) {
                SLOG(LOG_ERROR, tts_tag(), "[Config ERROR] Fail to get screen reader");
                return;
@@ -723,6 +702,7 @@ int __tts_config_release_client(int uid)
                                if (uid == temp_client->uid) {
                                        g_config_client_list = g_slist_remove(g_config_client_list, temp_client);
                                        free(temp_client);
+                                       temp_client = NULL;
                                        break;
                                }
                        }
@@ -773,9 +753,11 @@ int __tts_config_mgr_get_engine_info()
        int filesize;
        tts_engine_info_s* info = NULL;
 
+       __tts_config_release_engine();
        g_engine_list = NULL;
+       __tts_config_mgr_unregister_engine_config_updated_event();
 
-       /* Get engine info from default engine directory */
+       /* Copy default info directory to download directory */
        dp  = opendir(TTS_DEFAULT_ENGINE_INFO);
        if (NULL == dp) {
                SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] No downloadable directory : %s", TTS_DEFAULT_ENGINE_INFO);
@@ -794,14 +776,19 @@ int __tts_config_mgr_get_engine_info()
                                        closedir(dp);
                                        return -1;
                                }
-                               
+
                                memset(filepath, '\0', 512);
                                snprintf(filepath, 512, "%s/%s", TTS_DEFAULT_ENGINE_INFO, dirp->d_name);
 
                                SECURE_SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] Filepath(%s)", filepath);
 
-                               if (0 == tts_parser_get_engine_info(filepath, &info)) {
-                                       g_engine_list = g_slist_append(g_engine_list, info);
+                               char dest[512] = {'\0',};
+                               snprintf(dest, 512, "%s/%s", TTS_DOWNLOAD_ENGINE_INFO, dirp->d_name);
+
+                               if (0 != access(dest, F_OK)) {
+                                       if (0 != tts_parser_copy_xml(filepath, dest)) {
+                                               SLOG(LOG_ERROR, tts_tag(), "[CONFIG ERROR] Fail to copy engine info");
+                                       }
                                }
                        }
                } while (NULL != dirp);
@@ -809,10 +796,10 @@ int __tts_config_mgr_get_engine_info()
                closedir(dp);
        }
 
-       /* Get engine info from downloadable engine directory */
+       /* Get engine info from default engine directory */
        dp  = opendir(TTS_DOWNLOAD_ENGINE_INFO);
        if (NULL == dp) {
-               SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] No downloadable directory : %s", TTS_DOWNLOAD_ENGINE_INFO);
+               SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] No downloadable directory : %s", TTS_DEFAULT_ENGINE_INFO);
        } else {
                do {
                        ret = readdir_r(dp, &entry, &dirp);
@@ -828,36 +815,17 @@ int __tts_config_mgr_get_engine_info()
                                        closedir(dp);
                                        return -1;
                                }
-                               
+
                                memset(filepath, '\0', 512);
                                snprintf(filepath, 512, "%s/%s", TTS_DOWNLOAD_ENGINE_INFO, dirp->d_name);
 
                                SECURE_SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] Filepath(%s)", filepath);
 
                                if (0 == tts_parser_get_engine_info(filepath, &info)) {
-                                       /* Compare id */
-                                       GSList *iter = NULL;
-                                       tts_engine_info_s *engine_info = NULL;
-
-                                       /* Get a first item */
-                                       iter = g_slist_nth(g_engine_list, 0);
-
-                                       while (NULL != iter) {
-                                               engine_info = iter->data;
-
-                                               if (NULL != engine_info) {
-                                                       /* Remove old engine info */
-                                                       if (0 == strncmp(engine_info->uuid, info->uuid, strlen(engine_info->uuid))) {
-                                                               SLOG(LOG_DEBUG, tts_tag(), "[CONFIG] Remove old engine : %s", engine_info->name);
-                                                               g_engine_list = g_slist_remove(g_engine_list, engine_info);
-                                                               tts_parser_free_engine_info(engine_info);
-                                                               break;
-                                                       }
-                                               }
-                                               iter = iter->next;
-                                       }
-
                                        g_engine_list = g_slist_append(g_engine_list, info);
+                                       if (0 != __tts_config_mgr_register_engine_config_updated_event(filepath)) {
+                                               SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to register engine config updated event");
+                                       }
                                }
                        }
                } while (NULL != dirp);
@@ -877,11 +845,14 @@ static Eina_Bool __tts_config_mgr_engine_config_inotify_event_callback(void* dat
 {
        SLOG(LOG_DEBUG, tts_tag(), "===== Engine config updated callback event");
 
+       tts_engine_inotify_s *ino = (tts_engine_inotify_s *)data;
+       int dir_fd = ino->dir_fd;
+
        int length;
        struct inotify_event event;
        memset(&event, '\0', sizeof(struct inotify_event));
 
-       length = read(g_dir_fd, &event, sizeof(struct inotify_event));
+       length = read(dir_fd, &event, sizeof(struct inotify_event));
        if (0 > length) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Empty Inotify event");
                SLOG(LOG_DEBUG, tts_tag(), "=====");
@@ -904,7 +875,7 @@ static Eina_Bool __tts_config_mgr_engine_config_inotify_event_callback(void* dat
                        if (0 != ret) {
                                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to get voice");
                        }
-                       
+
                        ret = tts_config_mgr_set_voice(temp_lang, temp_type);
                        if (0 != ret) {
                                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to set voice");
@@ -913,6 +884,26 @@ static Eina_Bool __tts_config_mgr_engine_config_inotify_event_callback(void* dat
                        }
                        if (NULL != temp_lang)  free(temp_lang);
                }
+
+               GSList *iter = NULL;
+               tts_config_client_s* temp_client = NULL;
+               /* Call all callbacks of client*/
+               iter = g_slist_nth(g_config_client_list, 0);
+
+               while (NULL != iter) {
+                       temp_client = iter->data;
+
+                       if (NULL != temp_client) {
+                               if (NULL != temp_client->engine_cb) {
+                                       SECURE_SLOG(LOG_DEBUG, tts_tag(), "Engine changed callback : uid(%d)", temp_client->uid);
+                                       temp_client->engine_cb(g_config_info->engine_id, g_config_info->setting,        
+                                               g_config_info->language, g_config_info->type, 
+                                               g_config_info->auto_voice, g_config_info->credential, temp_client->user_data);
+                               }
+                       }
+
+                       iter = g_slist_next(iter);
+               }
        } else {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Undefined event");
        }
@@ -923,45 +914,68 @@ static Eina_Bool __tts_config_mgr_engine_config_inotify_event_callback(void* dat
        return ECORE_CALLBACK_PASS_ON;
 }
 
-static int __tts_config_mgr_register_engine_config_updated_event()
+static int __tts_config_mgr_register_engine_config_updated_event(const char* path)
 {
        /* For engine directory monitoring */
-       g_dir_fd = inotify_init();
-       if (g_dir_fd < 0) {
+       tts_engine_inotify_s *ino = (tts_engine_inotify_s *)calloc(1, sizeof(tts_engine_inotify_s));
+
+       ino->dir_fd = inotify_init();
+       if (ino->dir_fd < 0) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to init inotify");
                return -1;
        }
 
-       g_dir_wd = inotify_add_watch(g_dir_fd, TTS_OPT_BASE"/engine-info/", IN_CLOSE_WRITE);
-       if (g_dir_wd < 0) {
+        /* FIX_ME *//* It doesn't need check engine directory, because daemon will change engine-process */
+       ino->dir_wd = inotify_add_watch(ino->dir_fd, path, IN_CLOSE_WRITE);
+       SLOG(LOG_DEBUG, tts_tag(), "Add inotify watch(%s)", path);
+       if (ino->dir_wd < 0) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to add watch");
                return -1;
        }
 
-       g_dir_fd_handler = ecore_main_fd_handler_add(g_dir_fd, ECORE_FD_READ, (Ecore_Fd_Cb)__tts_config_mgr_engine_config_inotify_event_callback, NULL, NULL, NULL);
-       if (NULL == g_dir_fd_handler) {
+       ino->dir_fd_handler = ecore_main_fd_handler_add(ino->dir_fd, ECORE_FD_READ, (Ecore_Fd_Cb)__tts_config_mgr_engine_config_inotify_event_callback, (void *)ino, NULL, NULL);
+       if (NULL == ino->dir_fd_handler) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to add fd handler");
                return -1;
        }
 
        /* Set non-blocking mode of file */
        int value;
-       value = fcntl(g_dir_fd, F_GETFL, 0);
+       value = fcntl(ino->dir_fd, F_GETFL, 0);
        value |= O_NONBLOCK;
-       
-       if (0 > fcntl(g_dir_fd, F_SETFL, value)) {
+
+       if (0 > fcntl(ino->dir_fd, F_SETFL, value)) {
                SLOG(LOG_WARN, tts_tag(), "[WARNING] Fail to set non-block mode");
        }
 
+       g_ino_list = g_list_append(g_ino_list, ino);
+
        return 0;
 }
 
 static int __tts_config_mgr_unregister_engine_config_updated_event()
 {
-       /* delete inotify variable */
-       ecore_main_fd_handler_del(g_dir_fd_handler);
-       inotify_rm_watch(g_dir_fd, g_dir_wd);
-       close(g_dir_fd);
+       /* delete all inotify variable */
+       if (0 < g_list_length(g_ino_list)) {
+               GList *iter = NULL;
+               iter = g_list_first(g_ino_list);
+               
+               while (NULL != iter) {
+                       tts_engine_inotify_s *tmp = iter->data;
+                       
+                       if (NULL != tmp) {
+                               ecore_main_fd_handler_del(tmp->dir_fd_handler);
+                               inotify_rm_watch(tmp->dir_fd, tmp->dir_wd);
+                               close(tmp->dir_fd);
+
+                               free(tmp);
+                       }
+
+                       g_ino_list = g_list_remove_link(g_ino_list, iter);
+
+                       iter = g_list_first(g_ino_list);
+               }
+       }
 
        return 0;
 }
@@ -989,6 +1003,10 @@ int tts_config_mgr_initialize(int uid)
                }
 
                temp_client = (tts_config_client_s*)calloc(1, sizeof(tts_config_client_s));
+               if (NULL == temp_client) {
+                       SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to allocate memory");
+                       return TTS_CONFIG_ERROR_OUT_OF_MEMORY;
+               }
                temp_client->uid = uid;
 
                g_config_client_list = g_slist_append(g_config_client_list, temp_client);
@@ -997,11 +1015,42 @@ int tts_config_mgr_initialize(int uid)
                return 0;
        } else {
                temp_client = (tts_config_client_s*)calloc(1, sizeof(tts_config_client_s));
+               if (NULL == temp_client) {
+                       SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to allocate memory");
+                       return TTS_CONFIG_ERROR_OUT_OF_MEMORY;
+               }
                temp_client->uid = uid;
 
                g_config_client_list = g_slist_append(g_config_client_list, temp_client);
        }
 
+       if (0 != access(TTS_CONFIG_BASE, F_OK)) {
+               if (0 != mkdir(TTS_CONFIG_BASE, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)) {
+                       SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to make directory : %s", TTS_CONFIG_BASE);
+                       return -1;
+               } else {
+                       SLOG(LOG_DEBUG, tts_tag(), "Success to make directory : %s", TTS_CONFIG_BASE);
+               }
+       }
+
+       if (0 != access(TTS_DOWNLOAD_BASE, F_OK)) {
+               if (0 != mkdir(TTS_DOWNLOAD_BASE, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)) {
+                       SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to make directory : %s", TTS_DOWNLOAD_BASE);
+                       return -1;
+               } else {
+                       SLOG(LOG_DEBUG, tts_tag(), "Success to make directory : %s", TTS_DOWNLOAD_BASE);
+               }
+       }
+
+       if (0 != access(TTS_DOWNLOAD_ENGINE_INFO, F_OK)) {
+               if (0 != mkdir(TTS_DOWNLOAD_ENGINE_INFO, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)) {
+                       SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to make directory : %s", TTS_DOWNLOAD_ENGINE_INFO);
+                       return -1;
+               } else {
+                       SLOG(LOG_DEBUG, tts_tag(), "Success to make directory : %s", TTS_DOWNLOAD_ENGINE_INFO);
+               }
+       }
+
        if (0 != __tts_config_mgr_get_engine_info()) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to get engine info");
                __tts_config_release_client(uid);
@@ -1015,9 +1064,9 @@ int tts_config_mgr_initialize(int uid)
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to parse configure information");
                __tts_config_release_client(uid);
                __tts_config_release_engine();
-               return TTS_CONFIG_ERROR_OPERATION_FAILED; 
+               return TTS_CONFIG_ERROR_OPERATION_FAILED;
        }
-       
+
        /* Check whether engine id is valid */
        if (0 != __tts_config_mgr_check_engine_is_valid(g_config_info->engine_id)) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to get default engine");
@@ -1026,7 +1075,7 @@ int tts_config_mgr_initialize(int uid)
                tts_parser_unload_config(g_config_info);
                return TTS_CONFIG_ERROR_ENGINE_NOT_FOUND;
        }
-       
+
        if (true == g_config_info->auto_voice) {
                /* Check language with display language */
                __tts_config_set_auto_language();
@@ -1085,18 +1134,17 @@ int tts_config_mgr_initialize(int uid)
 
        /* Register to detect display language change */
        vconf_notify_key_changed(TTS_LANGSET_KEY, __tts_config_display_language_changed_cb, NULL);
-       vconf_notify_key_changed(TTS_ACCESSIBILITY_SPEED_KEY, __tts_config_speech_rate_key_changed_cb, NULL);
        vconf_notify_key_changed(TTS_ACCESSIBILITY_KEY, __tts_config_screen_reader_changed_cb, NULL);
 
        /* For engine directory monitoring */
-       if (0 != __tts_config_mgr_register_engine_config_updated_event()) {
-               SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to register engine config updated event");
-               __tts_config_release_client(uid);
-               __tts_config_release_engine();
-               tts_parser_unload_config(g_config_info);
-               __tts_config_mgr_unregister_config_event();
-               return TTS_CONFIG_ERROR_OPERATION_FAILED;
-       }
+       //if (0 != __tts_config_mgr_register_engine_config_updated_event()) {
+       //      SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to register engine config updated event");
+       //      __tts_config_release_client(uid);
+       //      __tts_config_release_engine();
+       //      tts_parser_unload_config(g_config_info);
+       //      __tts_config_mgr_unregister_config_event();
+       //      return TTS_CONFIG_ERROR_OPERATION_FAILED;
+       //}
 
        return 0;
 }
@@ -1107,6 +1155,8 @@ int tts_config_mgr_finalize(int uid)
                return 0;
        }
 
+       tts_config_mgr_unset_callback(uid);
+
        __tts_config_release_engine();
 
        tts_parser_unload_config(g_config_info);
@@ -1116,7 +1166,6 @@ int tts_config_mgr_finalize(int uid)
        __tts_config_mgr_unregister_config_event();
 
        vconf_ignore_key_changed(TTS_LANGSET_KEY, __tts_config_display_language_changed_cb);
-       vconf_ignore_key_changed(TTS_ACCESSIBILITY_SPEED_KEY, __tts_config_speech_rate_key_changed_cb);
        vconf_ignore_key_changed(TTS_ACCESSIBILITY_KEY, __tts_config_screen_reader_changed_cb);
 
        return 0;
@@ -1299,7 +1348,7 @@ int tts_config_mgr_get_engine(char** engine)
                        }
                        iter = g_slist_next(iter);
                }
-               
+
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Current engine id is not valid");
        } else {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] Engine id is NULL");
@@ -1319,8 +1368,10 @@ int tts_config_mgr_set_engine(const char* engine)
                return TTS_CONFIG_ERROR_INVALID_PARAMETER;
 
        /* Check current engine id with new engine id */
-       if (0 == strcmp(g_config_info->engine_id, engine)) 
-               return 0;
+       if (NULL != g_config_info->engine_id) {
+               if (0 == strcmp(g_config_info->engine_id, engine))
+                       return 0;
+       }
 
        if (0 >= g_slist_length(g_engine_list)) {
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] There is no engine!!");
@@ -1373,7 +1424,7 @@ int tts_config_mgr_set_engine(const char* engine)
                while (NULL != iter_voice) {
                        /*Get handle data from list*/
                        voice = iter_voice->data;
-                       
+
                        if (NULL != voice) {
                                if (NULL == voice->language)
                                        continue;
@@ -1383,13 +1434,7 @@ int tts_config_mgr_set_engine(const char* engine)
                                        if (voice->type == g_config_info->type) {
                                                /* language is valid */
                                                is_valid_voice = true;
-
-                                               if (NULL != g_config_info->language) {
-                                                       free(g_config_info->language);
-
-                                                       g_config_info->language = strdup(voice->language);
-                                                       g_config_info->type = voice->type;
-                                               }
+                                               g_config_info->type = voice->type;
                                        }
                                        break;
                                }
@@ -1425,8 +1470,8 @@ int tts_config_mgr_set_engine(const char* engine)
                SECURE_SLOG(LOG_DEBUG, tts_tag(), "  Setting : %s", g_config_info->setting);
                SECURE_SLOG(LOG_DEBUG, tts_tag(), "  Language : %s", g_config_info->language);
                SECURE_SLOG(LOG_DEBUG, tts_tag(), "  Type : %d", g_config_info->type);
-               
-               if ( 0 != tts_parser_set_engine(g_config_info->engine_id, g_config_info->setting, 
+
+               if (0 != tts_parser_set_engine(g_config_info->engine_id, g_config_info->setting,
                        g_config_info->language, g_config_info->type)) {
                                SLOG(LOG_ERROR, tts_tag(), " Fail to save config");
                                return TTS_CONFIG_ERROR_OPERATION_FAILED;
@@ -1472,7 +1517,7 @@ int tts_config_mgr_get_voice_list(const char* engine_id, tts_config_supported_vo
 
                GSList *iter_voice = NULL;
                tts_config_voice_s* voice = NULL;
-               
+
                /* Get a first item */
                iter_voice = g_slist_nth(engine_info->voices, 0);
 
@@ -1485,7 +1530,7 @@ int tts_config_mgr_get_voice_list(const char* engine_id, tts_config_supported_vo
                                if (false == callback(engine_info->uuid, voice->language, voice->type, user_data))
                                        break;
                        }
-                       
+
                        /*Get next item*/
                        iter_voice = g_slist_next(iter_voice);
                }
@@ -1600,7 +1645,7 @@ int tts_config_mgr_get_speech_rate(int* value)
                SLOG(LOG_ERROR, tts_tag(), "Not initialized");
                return TTS_CONFIG_ERROR_INVALID_PARAMETER;
        }
-       
+
        if (NULL == value) {
                return TTS_CONFIG_ERROR_INVALID_PARAMETER;
        }
@@ -1623,14 +1668,12 @@ int tts_config_mgr_set_speech_rate(int value)
                        SLOG(LOG_ERROR, tts_tag(), "Fail to save speech rate");
                        return TTS_CONFIG_ERROR_OPERATION_FAILED;
                }
-               
-               g_config_info->speech_rate = value;
 
-               vconf_set_int(TTS_ACCESSIBILITY_SPEED_KEY, value);
+               g_config_info->speech_rate = value;
        } else {
                SLOG(LOG_ERROR, tts_tag(), "[Config ERROR] Speech rate is invalid : %d", value);
        }
-       
+
        return 0;
 }
 
@@ -1663,7 +1706,7 @@ int tts_config_mgr_get_pitch(int* value)
                        SLOG(LOG_ERROR, tts_tag(), "engine info is NULL");
                        return TTS_CONFIG_ERROR_OPERATION_FAILED;
                }
-               
+
                if (0 != strcmp(g_config_info->engine_id, engine_info->uuid)) {
                        iter = g_slist_next(iter);
                        continue;
@@ -1695,7 +1738,7 @@ int tts_config_mgr_set_pitch(int value)
                SLOG(LOG_ERROR, tts_tag(), "[ERROR] There is no engine!!");
                return TTS_CONFIG_ERROR_ENGINE_NOT_FOUND;
        }
-       
+
        /* Get a first item */
        iter = g_slist_nth(g_engine_list, 0);
 
@@ -1706,7 +1749,7 @@ int tts_config_mgr_set_pitch(int value)
                        SLOG(LOG_ERROR, tts_tag(), "engine info is NULL");
                        return TTS_CONFIG_ERROR_OPERATION_FAILED;
                }
-               
+
                if (0 != strcmp(g_config_info->engine_id, engine_info->uuid)) {
                        iter = g_slist_next(iter);
                        continue;
@@ -1723,7 +1766,7 @@ int tts_config_mgr_set_pitch(int value)
                SLOG(LOG_ERROR, tts_tag(), "Fail to save speech rate");
                return TTS_CONFIG_ERROR_OPERATION_FAILED;
        }
-       
+
        g_config_info->pitch = value;
 
        return 0;
@@ -1739,7 +1782,7 @@ bool tts_config_check_default_engine_is_valid(const char* engine)
        if (NULL == engine)
                return false;
 
-       if (0 >= g_slist_length(g_engine_list)) 
+       if (0 >= g_slist_length(g_engine_list))
                return false;
 
        GSList *iter = NULL;
@@ -1777,7 +1820,7 @@ bool tts_config_check_default_voice_is_valid(const char* language, int type)
                return false;
        }
 
-       if (0 >= g_slist_length(g_engine_list)) 
+       if (0 >= g_slist_length(g_engine_list))
                return false;
 
        GSList *iter = NULL;
@@ -1808,7 +1851,7 @@ bool tts_config_check_default_voice_is_valid(const char* language, int type)
 
                while (NULL != iter_voice) {
                        voice = iter_voice->data;
-                       
+
                        if (0 == strcmp(language, voice->language) && voice->type == type)
                                return true;
 
@@ -1840,7 +1883,7 @@ int __tts_config_mgr_print_engine_info()
 
        SLOG(LOG_DEBUG, tts_tag(), "--------------- engine list -----------------");
 
-       int i = 1;      
+       int i = 1;
        while (NULL != iter) {
                engine_info = iter->data;
 
@@ -1878,21 +1921,3 @@ int __tts_config_mgr_print_engine_info()
 
        return 0;
 }
-
-char* tts_config_get_message_path(int mode, int pid)
-{
-       char* path = NULL;
-       path = calloc(128, sizeof(char));
-
-       switch(mode) {
-       case 0: snprintf(path, 128, "%s%s_%d", MESSAGE_FILE_PATH_ROOT, MESSAGE_FILE_PREFIX_DEFAULT, pid);       break;
-       case 1: snprintf(path, 128, "%s%s_%d", MESSAGE_FILE_PATH_ROOT, MESSAGE_FILE_PREFIX_NOTIFICATION, pid);  break;
-       case 2: snprintf(path, 128, "%s%s_%d", MESSAGE_FILE_PATH_ROOT, MESSAGE_FILE_PREFIX_SCREEN_READER, pid); break;
-       default:
-               if (NULL != path)       free(path);
-               SLOG(LOG_ERROR, tts_tag(), "[Config] Invalid mode (%d)", mode);
-               return NULL;
-       }
-
-       return path;
-}
\ No newline at end of file