com.tencent.devops.process.utils.CredentialUtils.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.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * 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.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * 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
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.process.utils

import com.tencent.devops.common.api.util.DHUtil
import com.tencent.devops.repository.pojo.CodeP4Repository
import com.tencent.devops.repository.pojo.CodeSvnRepository
import com.tencent.devops.repository.pojo.Repository
import com.tencent.devops.ticket.pojo.enums.CredentialType
import org.slf4j.LoggerFactory
import java.util.Base64

@Suppress("ALL")
object CredentialUtils {

    fun getCredential(repository: Repository, credentials: List, credentialType: CredentialType): Credential {
        when {
            repository is CodeSvnRepository && repository.svnType == CodeSvnRepository.SVN_TYPE_HTTP -> {
                // 兼容老的数据，老的数据是用的是password, 新的是username_password
                return when (credentialType) {
                    CredentialType.USERNAME_PASSWORD -> {
                        if (credentials.size <= 1) {
                            logger.warn("Fail to get the username($credentials) of the svn repo $repository")
                            Credential(username = repository.userName, privateKey = credentials[0], passPhrase = null)
                        } else {
                            Credential(username = credentials[0], privateKey = credentials[1], passPhrase = null)
                        }
                    }

                    CredentialType.TOKEN_USERNAME_PASSWORD -> {
                        Credential(
                            svnToken = credentials[0],
                            username = credentials.getOrElse(1) { "" },
                            privateKey = credentials.getOrElse(2) { "" },
                            passPhrase = null
                        )
                    }

                    else -> {
                        Credential(username = repository.userName, privateKey = credentials[0], passPhrase = null)
                    }
                }
            }

            repository is CodeSvnRepository && credentialType == CredentialType.TOKEN_SSH_PRIVATEKEY ->
                return Credential(
                    svnToken = credentials[0],
                    privateKey = credentials.getOrElse(1) { "" },
                    username = repository.userName,
                    passPhrase = credentials.getOrElse(2) { "" }
                )

            repository is CodeP4Repository && credentialType == CredentialType.USERNAME_PASSWORD ->
                return Credential(username = credentials[0], privateKey = "", passPhrase = credentials[1])

            else -> {
                val privateKey = credentials[0]
                val passPhrase = if (credentials.size > 1) {
                    val p = credentials[1]
                    if (p.isEmpty()) {
                        null
                    } else {
                        p
                    }
                } else {
                    null
                }
                return Credential(username = repository.userName, privateKey = privateKey, passPhrase = passPhrase)
            }
        }
    }

    fun decode(encode: String?, publicKey: String, privateKey: ByteArray): String {
        if (encode.isNullOrBlank()) return ""
        val decoder = Base64.getDecoder()
        return String(
            DHUtil.decrypt(
                decoder.decode(encode),
                decoder.decode(publicKey),
                privateKey
            )
        )
    }

    private val logger = LoggerFactory.getLogger(CredentialUtils::class.java)
}

data class Credential(
    val username: String,
    val privateKey: String, // password or private key
    val passPhrase: String?, // passphrase for ssh private key
    val svnToken: String? = "",
    var credentialType: CredentialType? = null
)