1 /* 2 * Copyright (c) 2022-2024 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 #ifndef USER_AUTH_NAPI_HELPER 17 #define USER_AUTH_NAPI_HELPER 18 19 #include <string> 20 #include <vector> 21 22 #include "napi/native_api.h" 23 24 #include "nocopyable.h" 25 26 #include "auth_common.h" 27 #include "user_auth_client_impl.h" 28 29 namespace OHOS { 30 namespace UserIam { 31 namespace UserAuth { 32 class UserAuthNapiHelper { 33 public: 34 static bool CheckAuthType(int32_t authType); 35 static napi_value GenerateBusinessErrorV9(napi_env env, UserAuthResultCode result); 36 static napi_value GenerateErrorMsg(napi_env env, UserAuthResultCode result, std::string errorMsg); 37 static UserAuthResultCode ThrowErrorMsg(napi_env env, UserAuthResultCode errorCode, std::string errorMsg); 38 static napi_status CheckNapiType(napi_env env, napi_value value, napi_valuetype type); 39 static napi_status GetBoolValue(napi_env env, napi_value value, bool &out); 40 static napi_status GetInt32Value(napi_env env, napi_value value, int32_t &out); 41 static napi_status GetUint32Value(napi_env env, napi_value value, uint32_t &out); 42 static napi_status GetStrValue(napi_env env, napi_value value, char *out, size_t &len); 43 static napi_status GetFunctionRef(napi_env env, napi_value value, napi_ref &ref); 44 static napi_status GetUint8ArrayValue(napi_env env, napi_value value, 45 size_t limitLen, std::vector<uint8_t> &array); 46 static napi_value Uint64ToNapiUint8Array(napi_env env, uint64_t value); 47 static napi_value Uint8VectorToNapiUint8Array(napi_env env, std::vector<uint8_t> &value); 48 static napi_status SetInt32Property(napi_env env, napi_value obj, const char *name, int32_t value); 49 static napi_status SetUint32Property(napi_env env, napi_value obj, const char *name, uint32_t value); 50 static napi_status SetUint8ArrayProperty(napi_env env, 51 napi_value obj, const char *name, const std::vector<uint8_t> &value); 52 static napi_status SetEnrolledStateProperty(napi_env env, napi_value obj, const char *name, EnrolledState &value); 53 static napi_status CallVoidNapiFunc(napi_env env, napi_ref funcRef, size_t argc, const napi_value *argv); 54 static napi_value GetNamedProperty(napi_env env, napi_value value, const std::string &propertyName); 55 static std::string GetStringFromValueUtf8(napi_env env, napi_value value); 56 static bool HasNamedProperty(napi_env env, napi_value object, const std::string &propertyName); 57 static std::string GetStringPropertyUtf8(napi_env env, napi_value object, const std::string &propertyName); 58 static int32_t GetResultCodeV8(int32_t result); 59 static int32_t GetResultCodeV9(int32_t result); 60 static bool SetStringPropertyUtf8( 61 napi_env env, napi_value object, const std::string &name, const std::string &value); 62 static bool GetInt32Array(napi_env env, napi_value obj, std::vector<uint32_t> vec); 63 private: 64 UserAuthNapiHelper() = default; 65 ~UserAuthNapiHelper() = default; 66 }; 67 68 class JsRefHolder : public NoCopyable { 69 public: 70 JsRefHolder(napi_env env, napi_value value); 71 ~JsRefHolder() override; 72 bool IsValid() const; 73 napi_ref Get() const; 74 75 private: 76 napi_env env_ {nullptr}; 77 napi_ref ref_ {nullptr}; 78 }; 79 } // namespace UserAuth 80 } // namespace UserIam 81 } // namespace OHOS 82 83 #endif // USER_AUTH_NAPI_HELPER