1 /* 2 * Copyright (c) 2025 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 DRM_ADAPTER_H 17 #define DRM_ADAPTER_H 18 19 #include <memory> 20 #include <string> 21 22 namespace OHOS::NWeb { 23 24 using OHOSMediaKeySession = void*; 25 26 class DrmCallbackAdapter { 27 public: 28 virtual ~DrmCallbackAdapter() = default; 29 30 virtual void OnSessionMessage(const std::string& sessionId, int32_t& type, const std::vector<uint8_t>& message) = 0; 31 32 virtual void OnProvisionRequest(const std::string& defaultUrl, const std::string& requestData) = 0; 33 34 virtual void OnProvisioningComplete(bool success) = 0; 35 36 virtual void OnMediaKeySessionReady(void* session) = 0; 37 38 virtual void OnPromiseRejected(uint32_t promiseId, const std::string& errorMessage) = 0; 39 40 virtual void OnPromiseResolved(uint32_t promiseId) = 0; 41 42 virtual void OnPromiseResolvedWithSession(uint32_t promiseId, const std::string& sessionId) = 0; 43 44 virtual void OnSessionClosed(const std::string& sessionId) = 0; 45 46 virtual void OnSessionKeysChange(const std::string& sessionId, const std::vector<std::string>& keyIdArray, 47 const std::vector<uint32_t>& statusArray, bool hasAdditionalUsableKey, bool isKeyRelease) = 0; 48 49 virtual void OnSessionExpirationUpdate(const std::string& sessionId, uint64_t expirationTime) = 0; 50 51 virtual void OnStorageProvisioned() = 0; 52 53 virtual void OnStorageSaveInfo(const std::vector<uint8_t>& ketSetId, const std::string& mimeType, 54 const std::string& sessionId, int32_t keyType) = 0; 55 56 virtual void OnStorageLoadInfo(const std::string& sessionId) = 0; 57 58 virtual void OnStorageClearInfoForKeyRelease(const std::string& sessionId) = 0; 59 60 virtual void OnStorageClearInfoForLoadFail(const std::string& sessionId) = 0; 61 OnMediaLicenseReady(bool success)62 virtual void OnMediaLicenseReady(bool success) {}; 63 }; 64 65 class DrmAdapter { 66 public: 67 DrmAdapter() = default; 68 69 virtual ~DrmAdapter() = default; 70 71 virtual bool IsSupported(const std::string& name) = 0; 72 73 virtual bool IsSupported2(const std::string& name, const std::string& mimeType) = 0; 74 75 virtual bool IsSupported3(const std::string& name, const std::string& mimeType, int32_t level) = 0; 76 77 virtual std::vector<uint8_t> GetUUID(const std::string& name) = 0; 78 79 virtual void StorageProvisionedResult(bool result) = 0; 80 81 virtual void StorageSaveInfoResult(bool result, int32_t type) = 0; 82 83 virtual void StorageLoadInfoResult(const std::string& sessionId, const std::vector<uint8_t>& keySetId, 84 const std::string& mimeType, uint32_t keyType) = 0; 85 86 virtual void StorageClearInfoResult(bool result, int32_t type) = 0; 87 88 virtual int32_t ReleaseMediaKeySystem() = 0; 89 90 virtual int32_t ReleaseMediaKeySession() = 0; 91 92 virtual int32_t CreateKeySystem(const std::string& name, const std::string& origin, int32_t securityLevel) = 0; 93 94 virtual int32_t SetConfigurationString(const std::string& configName, const std::string& value) = 0; 95 96 virtual int32_t GetConfigurationString(const std::string& configName, char* value, int32_t valueLen) = 0; 97 98 virtual int32_t SetConfigurationByteArray( 99 const std::string& configName, const uint8_t* value, int32_t valueLen) = 0; 100 101 virtual int32_t GetConfigurationByteArray(const std::string& configName, uint8_t* value, int32_t* valueLen) = 0; 102 103 virtual int32_t GetMaxContentProtectionLevel(int32_t& level) = 0; 104 105 virtual int32_t ProcessKeySystemResponse(const std::string& response, bool isResponseReceived) = 0; 106 107 virtual int32_t GetCertificateStatus(int32_t& certStatus) = 0; 108 109 virtual int32_t RegistDrmCallback(std::shared_ptr<DrmCallbackAdapter> callbackAdapter) = 0; 110 111 virtual int32_t UpdateSession(uint32_t promiseId, const std::string& sessionId, std::vector<uint8_t> response) = 0; 112 113 virtual int32_t CloseSession(uint32_t promiseId, const std::string& sessionId) = 0; 114 115 virtual int32_t RemoveSession(uint32_t promiseId, const std::string& sessionId) = 0; 116 117 virtual int32_t LoadSession(uint32_t promiseId, const std::string& sessionId) = 0; 118 119 virtual int32_t ClearMediaKeys() = 0; 120 121 virtual int32_t GetSecurityLevel() = 0; 122 123 virtual int32_t RequireSecureDecoderModule(const std::string& mimeType, bool& status) = 0; 124 125 virtual int32_t GenerateMediaKeyRequest(const std::string& sessionId, int32_t type, int32_t initDataLen, 126 const std::vector<uint8_t>& initData, const std::string& mimeType, uint32_t promiseId) = 0; 127 }; 128 } // namespace OHOS::NWeb 129 #endif // DRM_ADAPTER_H