sop-java/sop-java-picocli/src/main/java/sop/cli/picocli/commands/InlineDetachCmd.java

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2022-01-11 13:46:05 +01:00
// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
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.InlineDetach;
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@CommandLine.Command(name = "detach-inband-signature-and-message",
description = "Split a clearsigned message",
exitCodeOnInvalidInput = SOPGPException.UnsupportedOption.EXIT_CODE)
public class InlineDetachCmd implements Runnable {
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@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() {
InlineDetach detach = SopCLI.getSop().detachInbandSignatureAndMessage();
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if (detach == null) {
throw new SOPGPException.UnsupportedSubcommand("Command 'detach-inband-signature-and-message' not implemented.");
}
if (signaturesOut == null) {
throw new SOPGPException.MissingArg("--signatures-out is required.");
}
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);
}
}
}