1 /* 2 * Copyright (c) 2021 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 UPDATER_UPDATE_IMAGE_BLOCK_H 17 #define UPDATER_UPDATE_IMAGE_BLOCK_H 18 #include "pkg_manager.h" 19 #include "script_instruction.h" 20 #include "script_manager.h" 21 22 namespace Updater { 23 class UScriptInstructionBlockUpdate : public Uscript::UScriptInstruction { 24 public: UScriptInstructionBlockUpdate()25 UScriptInstructionBlockUpdate() {} ~UScriptInstructionBlockUpdate()26 virtual ~UScriptInstructionBlockUpdate() {} 27 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 28 }; 29 30 class UScriptInstructionBlockCheck : public Uscript::UScriptInstruction { 31 public: UScriptInstructionBlockCheck()32 UScriptInstructionBlockCheck() {} ~UScriptInstructionBlockCheck()33 virtual ~UScriptInstructionBlockCheck() {} 34 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 35 private: 36 bool ExecReadBlockInfo(const std::string &devPath, Uscript::UScriptContext &context, 37 time_t &mountTime, uint16_t &mountCount); 38 }; 39 40 class UScriptInstructionShaCheck : public Uscript::UScriptInstruction { 41 public: 42 struct ShaInfo { 43 std::string blockPairs {}; 44 std::string contrastSha {}; 45 std::string targetPairs {}; 46 std::string targetSha {}; 47 }; UScriptInstructionShaCheck()48 UScriptInstructionShaCheck() {} ~UScriptInstructionShaCheck()49 virtual ~UScriptInstructionShaCheck() {} 50 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 51 private: 52 int ExecReadShaInfo(Uscript::UScriptEnv &env, const std::string &devPath, const ShaInfo &shaInfo); 53 void PrintAbnormalBlockHash(const std::string &devPath, const std::string &blockPairs); 54 std::string CalculateBlockSha(const std::string &devPath, const std::string &blockPairs); 55 int32_t SetShaInfo(Uscript::UScriptContext &context, ShaInfo &shaInfo); 56 bool IsTargetShaDiff(const std::string &devPath, const ShaInfo &shaInfo); 57 }; 58 } 59 60 #endif // UPDATER_UPDATE_IMAGE_BLOCK_H 61