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
22namespace Updater {
23class UScriptInstructionBlockUpdate : public Uscript::UScriptInstruction {
24public:
25    UScriptInstructionBlockUpdate() {}
26    virtual ~UScriptInstructionBlockUpdate() {}
27    int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override;
28};
29
30class UScriptInstructionBlockCheck : public Uscript::UScriptInstruction {
31public:
32    UScriptInstructionBlockCheck() {}
33    virtual ~UScriptInstructionBlockCheck() {}
34    int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override;
35private:
36    bool ExecReadBlockInfo(const std::string &devPath, Uscript::UScriptContext &context,
37        time_t &mountTime, uint16_t &mountCount);
38};
39
40class UScriptInstructionShaCheck : public Uscript::UScriptInstruction {
41public:
42    struct ShaInfo {
43        std::string blockPairs {};
44        std::string contrastSha {};
45        std::string targetPairs {};
46        std::string targetSha {};
47    };
48    UScriptInstructionShaCheck() {}
49    virtual ~UScriptInstructionShaCheck() {}
50    int32_t Execute(Uscript::UScriptEnv &env, Uscript::UScriptContext &context) override;
51private:
52    int ExecReadShaInfo(Uscript::UScriptEnv &env, const std::string &devPath, const ShaInfo &shaInfo,
53        const std::string &partitionName);
54    int32_t DoBlocksVerify(Uscript::UScriptEnv &env, const std::string &partitionName, const std::string &devPath);
55    void PrintAbnormalBlockHash(const std::string &devPath, const std::string &blockPairs);
56    std::string CalculateBlockSha(const std::string &devPath, const std::string &blockPairs);
57    int32_t SetShaInfo(Uscript::UScriptContext &context, ShaInfo &shaInfo);
58    bool IsTargetShaDiff(const std::string &devPath, const ShaInfo &shaInfo);
59};
60}
61
62#endif // UPDATER_UPDATE_IMAGE_BLOCK_H
63