70 lines
1.9 KiB
Java
70 lines
1.9 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.Ready;
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import sop.exception.SOPGPException;
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import sop.operation.ExtractCert;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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public class ExtractCertExternal implements ExtractCert {
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private final String binary;
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private final Runtime runtime = Runtime.getRuntime();
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private boolean noArmor;
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public ExtractCertExternal(String binary) {
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this.binary = binary;
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}
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@Override
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public ExtractCert noArmor() {
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this.noArmor = true;
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return this;
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}
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@Override
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public Ready key(InputStream keyInputStream) throws IOException, SOPGPException.BadData {
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List<String> commandList = new ArrayList<>();
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commandList.add(binary);
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commandList.add("extract-cert");
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if (noArmor) {
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commandList.add("--no-armor");
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}
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String[] command = commandList.toArray(new String[0]);
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try {
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Process process = runtime.exec(command);
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OutputStream stdOut = process.getOutputStream();
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InputStream stdIn = process.getInputStream();
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return new Ready() {
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@Override
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public void writeTo(OutputStream outputStream) throws IOException {
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byte[] buf = new byte[4096];
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int r;
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while ((r = keyInputStream.read(buf)) > 0) {
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stdOut.write(buf, 0, r);
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}
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while ((r = stdIn.read(buf)) > 0) {
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outputStream.write(buf, 0 , r);
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}
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}
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};
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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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