99 lines
3.0 KiB
Kotlin
99 lines
3.0 KiB
Kotlin
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package sop.external.operation
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import java.io.IOException
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import java.util.Properties
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import sop.external.ExternalSOP
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import sop.operation.Version
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/** Implementation of the [Version] operation using an external SOP binary. */
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class VersionExternal(binary: String, environment: Properties) : Version {
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private val commandList = listOf(binary, "version")
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private val envList = ExternalSOP.propertiesToEnv(environment)
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override fun getName(): String {
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val info = executeForLine(commandList)
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return if (info.contains(" ")) {
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info.substring(0, info.lastIndexOf(" "))
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} else {
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info
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}
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}
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override fun getVersion(): String {
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val info = executeForLine(commandList)
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return if (info.contains(" ")) {
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info.substring(info.lastIndexOf(" ") + 1)
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} else {
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info
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}
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}
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override fun getBackendVersion(): String {
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return executeForLines(commandList.plus("--backend"))
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}
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override fun getExtendedVersion(): String {
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return executeForLines(commandList.plus("--extended"))
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}
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override fun getSopSpecRevisionNumber(): Int {
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val revision = getSopSpecVersion()
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val firstLine =
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if (revision.contains("\n")) {
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revision.substring(0, revision.indexOf("\n"))
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} else {
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revision
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}
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if (!firstLine.contains("-")) {
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return -1
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}
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return Integer.parseInt(firstLine.substring(firstLine.lastIndexOf("-") + 1))
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}
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override fun isSopSpecImplementationIncomplete(): Boolean {
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return getSopSpecVersion().startsWith("~")
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}
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override fun getSopSpecImplementationRemarks(): String? {
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val revision = getSopSpecVersion()
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if (revision.contains("\n")) {
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revision.substring(revision.indexOf("\n")).trim().takeIf { it.isNotBlank() }
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}
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return null
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}
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override fun getSopSpecVersion(): String {
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return executeForLines(commandList.plus("--sop-spec"))
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}
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private fun executeForLine(commandList: List<String>): String {
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return try {
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val process =
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Runtime.getRuntime().exec(commandList.toTypedArray(), envList.toTypedArray())
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val result = process.inputStream.bufferedReader().readLine()
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ExternalSOP.finish(process)
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result.trim()
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} catch (e: IOException) {
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throw RuntimeException(e)
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}
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}
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private fun executeForLines(commandList: List<String>): String {
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return try {
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val process =
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Runtime.getRuntime().exec(commandList.toTypedArray(), envList.toTypedArray())
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val result = process.inputStream.bufferedReader().readLines().joinToString("\n")
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ExternalSOP.finish(process)
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result.trim()
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} catch (e: IOException) {
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throw RuntimeException(e)
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}
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}
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}
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