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 EXIT_VERIFY_SCRIPT_ERROR = 6, 40 }; 41 42 int ProcessUpdater(bool retry, int pipeFd, const std::string &packagePath, const std::string &keyPath); 43 void GetPartitionPathFromName(const std::string &partitionName, std::string &partitionPath); 44 45 #ifdef __cplusplus 46 #if __cplusplus 47 extern "C" { 48 #endif 49 #endif /* __cplusplus */ 50 int32_t GetFinalBinaryResult(int32_t result); 51 #ifdef __cplusplus 52 #if __cplusplus 53 } 54 #endif 55 #endif /* __cplusplus */ 56 57 class UpdaterInstructionFactory : public UScriptInstructionFactory { 58 public: 59 virtual int32_t CreateInstructionInstance(UScriptInstructionPtr& instr, const std::string& name); UpdaterInstructionFactory()60 UpdaterInstructionFactory() {} ~UpdaterInstructionFactory()61 virtual ~UpdaterInstructionFactory() {} 62 }; 63 64 class UScriptInstructionRawImageWrite : public Uscript::UScriptInstruction { 65 public: UScriptInstructionRawImageWrite()66 UScriptInstructionRawImageWrite() {} ~UScriptInstructionRawImageWrite()67 virtual ~UScriptInstructionRawImageWrite() {} 68 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 69 70 private: 71 static int RawImageWriteProcessor(const Hpackage::PkgBuffer &buffer, size_t size, size_t start, bool isFinish, 72 const void* context); 73 int GetWritePathAndOffset(const std::string &partitionName, std::string &writePath, uint64_t &offset, 74 uint64_t &partitionSize); 75 bool WriteRawImage(const std::string &partitionName, const std::unique_ptr<DataWriter> &writer, 76 uint64_t partitionSize, Uscript::UScriptEnv &env); 77 static size_t totalSize_; 78 static size_t readSize_; 79 }; 80 81 class UScriptInstructionPkgExtract : public Uscript::UScriptInstruction { 82 public: UScriptInstructionPkgExtract()83 UScriptInstructionPkgExtract() {} ~UScriptInstructionPkgExtract()84 virtual ~UScriptInstructionPkgExtract() {} 85 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 86 }; 87 88 class UScriptInstructionPkgExtractRetSuc : public UScriptInstructionPkgExtract { 89 public: UScriptInstructionPkgExtractRetSuc()90 UScriptInstructionPkgExtractRetSuc() {} ~UScriptInstructionPkgExtractRetSuc()91 ~UScriptInstructionPkgExtractRetSuc() override {} 92 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 93 }; 94 95 class UScriptInstructionUpdateFromBin : public Uscript::UScriptInstruction { 96 public: UScriptInstructionUpdateFromBin()97 UScriptInstructionUpdateFromBin() {} ~UScriptInstructionUpdateFromBin()98 virtual ~UScriptInstructionUpdateFromBin() {} 99 int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override; 100 constexpr static uint32_t STASH_BUFFER_SIZE = 1024 * 1024 * 4; 101 constexpr static uint32_t BUFFER_NUM = 16; 102 static int UnCompressDataProducer(const Hpackage::PkgBuffer &buffer, size_t size, size_t start, bool isFinish, 103 const void* context); 104 private: 105 static size_t stashDataSize_; 106 }; 107 } // Updater 108 #endif /* UPDATE_PROCESSOR_H */ 109