sop-java/external-sop/src/main/java/sop/external/operation/VersionExternal.java

100 lines
3.5 KiB
Java
Raw Normal View History

// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.external.operation;
import sop.external.ExternalSOP;
import sop.operation.Version;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;
public class VersionExternal implements Version {
private final Runtime runtime = Runtime.getRuntime();
private final String binary;
private final Properties environment;
public VersionExternal(String binaryName, Properties environment) {
this.binary = binaryName;
this.environment = environment;
}
@Override
public String getName() {
String[] command = new String[] {binary, "version"};
String[] env = ExternalSOP.propertiesToEnv(environment).toArray(new String[0]);
try {
Process process = runtime.exec(command, env);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = stdInput.readLine().trim();
2023-01-12 16:04:44 +01:00
ExternalSOP.finish(process);
if (line.contains(" ")) {
return line.substring(0, line.lastIndexOf(" "));
}
return line;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public String getVersion() {
String[] command = new String[] {binary, "version"};
String[] env = ExternalSOP.propertiesToEnv(environment).toArray(new String[0]);
try {
Process process = runtime.exec(command, env);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = stdInput.readLine().trim();
2023-01-12 16:04:44 +01:00
ExternalSOP.finish(process);
if (line.contains(" ")) {
return line.substring(line.lastIndexOf(" ") + 1);
}
return line;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public String getBackendVersion() {
String[] command = new String[] {binary, "version", "--backend"};
String[] env = ExternalSOP.propertiesToEnv(environment).toArray(new String[0]);
try {
Process process = runtime.exec(command, env);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
StringBuilder sb = new StringBuilder();
String line;
while ((line = stdInput.readLine()) != null) {
sb.append(line).append('\n');
}
ExternalSOP.finish(process);
return sb.toString();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public String getExtendedVersion() {
String[] command = new String[] {binary, "version", "--extended"};
String[] env = ExternalSOP.propertiesToEnv(environment).toArray(new String[0]);
try {
Process process = runtime.exec(command, env);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
StringBuilder sb = new StringBuilder();
String line;
while ((line = stdInput.readLine()) != null) {
sb.append(line).append('\n');
}
ExternalSOP.finish(process);
return sb.toString();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}