From fc63c64ac6b3c560e896d67505e3c971068f24c7 Mon Sep 17 00:00:00 2001
From: Wonnam Jang <wn.jang@samsung.com>
Date: Thu, 25 Jan 2018 12:03:28 +0900
Subject: [PATCH] Check config file is available before saving

Change-Id: I392543191dc1a3b9d07e530ccde95d0e609eb804
Signed-off-by: Wonnam Jang <wn.jang@samsung.com>
(cherry picked from commit 270e98f647a17d1a8a7ef8d7996884c19644ad07)
---
 common/tts_config_parser.c | 73 +++++++++++++++++++++++++++++++---------------
 1 file changed, 49 insertions(+), 24 deletions(-)

diff --git a/common/tts_config_parser.c b/common/tts_config_parser.c
index 443e2dd..c1439bc 100644
--- a/common/tts_config_parser.c
+++ b/common/tts_config_parser.c
@@ -662,11 +662,15 @@ int tts_parser_set_engine(const char* engine_id, const char* setting, const char
 		cur = cur->next;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
 	} else {
-		SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
 
 	return 0;
@@ -717,13 +721,16 @@ int tts_parser_set_voice(const char* language, int type)
 		cur = cur->next;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
 	} else {
-		SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
-
 	return 0;
 }
 
@@ -762,11 +769,15 @@ int tts_parser_set_auto_voice(bool value)
 		cur = cur->next;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
 	} else {
-		SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
 
 	return 0;
@@ -807,11 +818,15 @@ int tts_parser_set_speech_rate(int value)
 		cur = cur->next;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
 	} else {
-		SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
 
 	return 0;
@@ -849,11 +864,15 @@ int tts_parser_set_pitch(int value)
 		cur = cur->next;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Save result : %d", ret);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
 	} else {
-		SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
 
 	return 0;
@@ -1115,9 +1134,15 @@ int tts_parser_reset()
 		return -1;
 	}
 
-	int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
-	if (0 > ret) {
-		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to save %s", TTS_CONFIG);
+	if (0 == access(TTS_CONFIG, F_OK)) {
+		int ret = xmlSaveFile(TTS_CONFIG, g_config_doc);
+		if (0 > ret) {
+			SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to save %s", TTS_CONFIG);
+		} else {
+			SLOG(LOG_DEBUG, tts_tag(), "[DEBUG] Success to save %s", TTS_CONFIG);
+		}
+	} else {
+		SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to access to %s", TTS_CONFIG);
 	}
 
 	return 0;
-- 
2.7.4