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 class UpdaterInstructionFactory : public UScriptInstructionFactory { 34 public: 35 virtual int32_t CreateInstructionInstance(UScriptInstructionPtr& instr, const std::string& name); UpdaterInstructionFactory()36 UpdaterInstructionFactory() {} ~UpdaterInstructionFactory()37 virtual ~UpdaterInstructionFactory() {} 38 }; 39 40 class UScriptInstructionSparseImageWrite : public uscript::UScriptInstruction { 41 public: UScriptInstructionSparseImageWrite()42 UScriptInstructionSparseImageWrite() {} ~UScriptInstructionSparseImageWrite()43 virtual ~UScriptInstructionSparseImageWrite() {} 44 int32_t Execute(uscript::UScriptEnv &env, uscript::UScriptContext &context) override; 45 }; 46 47 class UScriptInstructionRawImageWrite : public uscript::UScriptInstruction { 48 public: UScriptInstructionRawImageWrite()49 UScriptInstructionRawImageWrite() {} ~UScriptInstructionRawImageWrite()50 virtual ~UScriptInstructionRawImageWrite() {} 51 int32_t Execute(uscript::UScriptEnv &env, uscript::UScriptContext &context) override; 52 private: 53 static int RawImageWriteProcessor(const hpackage::PkgBuffer &buffer, size_t size, size_t start, bool isFinish, 54 const void* context); 55 static size_t totalSize_; 56 static size_t readSize_; 57 }; 58 } // updater 59 60 enum EXIT_CODES { 61 EXIT_INVALID_ARGS = EXIT_SUCCESS + 1, 62 EXIT_READ_PACKAGE_ERROR = 2, 63 EXIT_FOUND_SCRIPT_ERROR = 3, 64 EXIT_PARSE_SCRIPT_ERROR = 4, 65 EXIT_EXEC_SCRIPT_ERROR = 5, 66 }; 67 68 int ProcessUpdater(bool retry, int pipeFd, const std::string &packagePath, const std::string &keyPath); 69 70 #endif /* UPDATE_PROCESSOR_H */ 71