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 #ifndef UPDATE_PROCESSOR_H 16 #define UPDATE_PROCESSOR_H 17 18 #include <cstdio> 19 #include <string> 20 #include <sys/wait.h> 21 #include <unistd.h> 22 #include "applypatch/data_writer.h" 23 #include "pkg_manager.h" 24 #include "script_instruction.h" 25 #include "script_manager.h" 26 27 using Uscript::UScriptEnv; 28 using Uscript::UScriptInstructionFactory; 29 using Uscript::UScriptInstructionFactoryPtr; 30 using Uscript::UScriptInstructionPtr; 31 32 namespace Updater { 33 enum EXIT_CODES { 34 EXIT_INVALID_ARGS = EXIT_SUCCESS + 1, 35 EXIT_READ_PACKAGE_ERROR = 2, 36 EXIT_FOUND_SCRIPT_ERROR = 3, 37 EXIT_PARSE_SCRIPT_ERROR = 4, 38 EXIT_EXEC_SCRIPT_ERROR = 5, 39 }; 40 41 int ProcessUpdater(bool retry, int pipeFd, const std::string &packagePath, const std::string &keyPath); 42 void GetPartitionPathFromName(const std::string &partitionName, std::string &partitionPath); 43 44 class UpdaterInstructionFactory : public UScriptInstructionFactory { 45 public: 46 virtual int32_t CreateInstructionInstance(UScriptInstructionPtr& instr, const std::string& name); UpdaterInstructionFactory()47 UpdaterInstructionFactory() {} ~UpdaterInstructionFactory()48 virtual ~UpdaterInstructionFactory() {} 49 }; 50 51 class UScriptInstructionRawImageWrite : public Uscript::UScriptInstruction { 52 public: UScriptInstructionRawImageWrite()53 UScriptInstructionRawImageWrite() {} ~UScriptInstructionRawImageWrite()54 virtual ~UScriptInstructionRawImageWrite() {} 55 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 56 57 private: 58 static int RawImageWriteProcessor(const Hpackage::PkgBuffer &buffer, size_t size, size_t start, bool isFinish, 59 const void* context); 60 int GetWritePathAndOffset(const std::string &partitionName, std::string &writePath, uint64_t &offset, 61 uint64_t &partitionSize); 62 static size_t totalSize_; 63 static size_t readSize_; 64 }; 65 } // Updater 66 #endif /* UPDATE_PROCESSOR_H */ 67