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 #define LOG_TAG "NapiErrorCode"
16 #include "napi_error_utils.h"
17 
18 namespace OHOS {
19 namespace UDMF {
20 using NapiErrorCode = OHOS::UDMF::NapiErrorCode;
21 
22 static constexpr NapiErrorCode JS_ERROR_CODE_MSGS[] = {
23     { Status::E_NO_PERMISSION, 201, "Permission denied!" },
24     { Status::E_INVALID_PARAMETERS, 401, "Parameter error." },
25     { Status::E_SETTINGS_EXISTED, 20400001, "Settings already exist." },
26     { Status::E_NO_SYSTEM_PERMISSION, 202,
27       "Permission denied, application which is not a system application uses system API." },
28 };
29 
GetErrorCode(int32_t errorCode)30 const std::optional<NapiErrorCode> GetErrorCode(int32_t errorCode)
31 {
32     auto napiErrorCode = NapiErrorCode{ errorCode, -1, "" };
33     auto iter = std::lower_bound(JS_ERROR_CODE_MSGS,
34         JS_ERROR_CODE_MSGS + sizeof(JS_ERROR_CODE_MSGS) / sizeof(JS_ERROR_CODE_MSGS[0]), napiErrorCode,
35         [](const NapiErrorCode &napiErrorCode1, const NapiErrorCode &napiErrorCode2) {
36             return napiErrorCode1.status < napiErrorCode2.status;
37         });
38     if (iter < JS_ERROR_CODE_MSGS + sizeof(JS_ERROR_CODE_MSGS) / sizeof(JS_ERROR_CODE_MSGS[0]) &&
39         iter->status == errorCode) {
40         return *iter;
41     }
42     return std::nullopt;
43 }
44 
GenerateNapiError(Status error,int32_t & errCode,std::string & errMessage)45 Status GenerateNapiError(Status error, int32_t &errCode, std::string &errMessage)
46 {
47     auto errormsg = GetErrorCode(error);
48     if (errormsg.has_value()) {
49         auto napiError = errormsg.value();
50         errCode = napiError.jsCode;
51         errMessage = napiError.message;
52     } else {
53         // unmatched status return unified error code
54         errCode = -1;
55         errMessage = "";
56     }
57     LOG_DEBUG(UDMF_KITS_NAPI, "GenerateNapiError errCode is %{public}d", errCode);
58     if (errCode == 0) {
59         return Status::E_OK;
60     }
61     return error;
62 }
63 
ThrowNapiError(napi_env env,int32_t status,const std::string & errMessage,bool isParamsCheck)64 void ThrowNapiError(napi_env env, int32_t status, const std::string &errMessage, bool isParamsCheck)
65 {
66     if (status == Status::E_OK) {
67         return;
68     }
69     auto errorMsg = GetErrorCode(status);
70     NapiErrorCode napiError;
71     if (errorMsg.has_value()) {
72         napiError = errorMsg.value();
73     } else {
74         napiError.jsCode = -1;
75         napiError.message = "";
76     }
77 
78     std::string message(napiError.message);
79     if (isParamsCheck) {
80         auto paramsCheckError = 401;
81         napiError.jsCode = paramsCheckError;
82         message += errMessage;
83     }
84 
85     std::string jsCode;
86     if (napiError.jsCode == -1) {
87         jsCode = "";
88     } else {
89         jsCode = std::to_string(napiError.jsCode);
90     }
91     LOG_INFO(UDMF_KITS_NAPI, "ThrowNapiError, status:%{public}d, jsCode: %{public}s, message: %{public}s",
92              status, jsCode.c_str(), errMessage.c_str());
93     napi_throw_error(env, jsCode.c_str(), message.c_str());
94 }
95 } // namespace UDMF
96 } // namespace OHOS
97