com.tencent.devops.common.archive.FileDigestUtils.kt Maven / Gradle / Ivy

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/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
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 * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
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 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
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 *
 * Terms of the MIT License:
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 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
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package com.tencent.devops.common.archive

import org.apache.commons.codec.binary.Hex
import org.apache.commons.codec.digest.DigestUtils
import java.io.FileInputStream
import java.io.IOException
import java.security.MessageDigest

object FileDigestUtils {

    @Throws(IOException::class, IllegalArgumentException::class)
    fun fileSha1(inputFiles: Array): String? {
        return digest(inputFiles, DigestUtils.getSha1Digest())
    }

    @Throws(IOException::class, IllegalArgumentException::class)
    fun fileMD5(inputFiles: Array): String? {
        return digest(inputFiles, DigestUtils.getMd5Digest())
    }

    @Throws(IOException::class, IllegalArgumentException::class)
    fun fileSha256(inputFiles: Array): String? {
        return digest(inputFiles, DigestUtils.getSha256Digest())
    }

    private fun digest(inputFiles: Array, messageDigest: MessageDigest): String? {
        inputFiles.forEach { inputFile ->
            FileInputStream(inputFile).use { inputStream ->
                DigestUtils.updateDigest(messageDigest, inputStream)
            }
        }
        return Hex.encodeHexString(messageDigest.digest())
    }
}