88 lines
2.8 KiB
Java
88 lines
2.8 KiB
Java
// 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 sop.operation.Version;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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public class VersionExternal implements Version {
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private final Runtime runtime = Runtime.getRuntime();
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private final String binary;
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public VersionExternal(String binaryName) {
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this.binary = binaryName;
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}
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@Override
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public String getName() {
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String[] command = new String[] {binary, "version"};
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try {
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Process process = runtime.exec(command);
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BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
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String line = stdInput.readLine().trim();
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if (line.contains(" ")) {
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return line.substring(0, line.lastIndexOf(" "));
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}
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return line;
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String getVersion() {
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String[] command = new String[] {binary, "version"};
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try {
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Process process = runtime.exec(command);
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BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
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String line = stdInput.readLine().trim();
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if (line.contains(" ")) {
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return line.substring(line.lastIndexOf(" ") + 1);
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}
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return line;
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String getBackendVersion() {
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String[] command = new String[] {binary, "version", "--backend"};
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try {
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Process process = runtime.exec(command);
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BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
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StringBuilder sb = new StringBuilder();
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String line;
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while ((line = stdInput.readLine()) != null) {
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sb.append(line).append('\n');
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}
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return sb.toString();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String getExtendedVersion() {
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String[] command = new String[] {binary, "version", "--extended"};
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try {
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Process process = runtime.exec(command);
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BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
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StringBuilder sb = new StringBuilder();
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String line;
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while ((line = stdInput.readLine()) != null) {
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sb.append(line).append('\n');
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}
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return sb.toString();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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