pgpainless/sop-java-picocli/src/main/java/sop/cli/picocli/commands/DetachInbandSignatureAndMes...

67 lines
2.3 KiB
Java

/*
* Copyright 2021 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sop.cli.picocli.commands;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import picocli.CommandLine;
import sop.Signatures;
import sop.cli.picocli.SopCLI;
import sop.exception.SOPGPException;
import sop.operation.DetachInbandSignatureAndMessage;
@CommandLine.Command(name = "detach-inband-signature-and-message",
description = "Split a clearsigned message",
exitCodeOnInvalidInput = SOPGPException.UnsupportedOption.EXIT_CODE)
public class DetachInbandSignatureAndMessageCmd implements Runnable {
@CommandLine.Option(
names = {"--signatures-out"},
description = "Destination to which a detached signatures block will be written",
paramLabel = "SIGNATURES")
File signaturesOut;
@CommandLine.Option(names = "--no-armor",
description = "ASCII armor the output",
negatable = true)
boolean armor = true;
@Override
public void run() {
if (signaturesOut == null) {
throw new SOPGPException.MissingArg("--signatures-out is required.");
}
DetachInbandSignatureAndMessage detach = SopCLI.getSop().detachInbandSignatureAndMessage();
if (!armor) {
detach.noArmor();
}
try {
Signatures signatures = detach
.message(System.in).writeTo(System.out);
if (!signaturesOut.createNewFile()) {
throw new SOPGPException.OutputExists("Destination of --signatures-out already exists.");
}
signatures.writeTo(new FileOutputStream(signaturesOut));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}