1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
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  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "bundle_resource_param.h"
17 
18 #include "app_log_wrapper.h"
19 #include "parameter.h"
20 
21 namespace OHOS {
22 namespace AppExecFwk {
23 namespace {
24 const int32_t MAX_LEN = 128;
25 const std::string SYSTEM_LANGUAGE = "persist.global.locale";
26 const std::string DEFAULT_LANGUAGE = "zh-Hans";
27 const std::string DEFAULT_COLOR_MODE_LIGHT = "light";
28 }
29 
GetSystemLanguage()30 std::string BundleResourceParam::GetSystemLanguage()
31 {
32     std::string language = GetSystemParam(SYSTEM_LANGUAGE);
33     return language.empty() ? DEFAULT_LANGUAGE : language;
34 }
35 
GetSystemColorMode()36 std::string BundleResourceParam::GetSystemColorMode()
37 {
38     // no need to process colorMode
39     return DEFAULT_COLOR_MODE_LIGHT;
40 }
41 
GetSystemParam(const std::string & key)42 std::string BundleResourceParam::GetSystemParam(const std::string &key)
43 {
44     char value[MAX_LEN] = {0};
45     int32_t ret = GetParameter(key.c_str(), "", value, MAX_LEN);
46     if (ret <= 0) {
47         APP_LOGE("GetParameter:%{public}s failed", key.c_str());
48         return "";
49     }
50     return std::string(value);
51 }
52 } // AppExecFwk
53 } // OHOS
54