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

109 lines
3.7 KiB
Java

// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package sop.cli.picocli.commands;
import picocli.CommandLine;
import sop.MicAlg;
import sop.ReadyWithResult;
import sop.SigningResult;
import sop.cli.picocli.SopCLI;
import sop.enums.SignAs;
import sop.exception.SOPGPException;
import sop.operation.DetachedSign;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
@CommandLine.Command(name = "sign",
resourceBundle = "msg_detached-sign",
exitCodeOnInvalidInput = SOPGPException.UnsupportedOption.EXIT_CODE)
public class SignCmd extends AbstractSopCmd {
@CommandLine.Option(names = "--no-armor",
negatable = true)
boolean armor = true;
@CommandLine.Option(names = "--as",
paramLabel = "{binary|text}")
SignAs type;
@CommandLine.Parameters(paramLabel = "KEYS")
List<String> secretKeyFile = new ArrayList<>();
@CommandLine.Option(names = "--with-key-password",
paramLabel = "PASSWORD")
List<String> withKeyPassword = new ArrayList<>();
@CommandLine.Option(names = "--micalg-out",
paramLabel = "MICALG")
String micAlgOut;
@Override
public void run() {
DetachedSign detachedSign = throwIfUnsupportedSubcommand(
SopCLI.getSop().detachedSign(), "sign");
throwIfOutputExists(micAlgOut);
throwIfEmptyParameters(secretKeyFile, "KEYS");
if (type != null) {
try {
detachedSign.mode(type);
} catch (SOPGPException.UnsupportedOption unsupportedOption) {
String errorMsg = getMsg("sop.error.feature_support.option_not_supported", "--as");
throw new SOPGPException.UnsupportedOption(errorMsg, unsupportedOption);
}
}
for (String passwordFile : withKeyPassword) {
try {
String password = stringFromInputStream(getInput(passwordFile));
detachedSign.withKeyPassword(password);
} catch (SOPGPException.UnsupportedOption unsupportedOption) {
String errorMsg = getMsg("sop.error.feature_support.option_not_supported", "--with-key-password");
throw new SOPGPException.UnsupportedOption(errorMsg, unsupportedOption);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
for (String keyInput : secretKeyFile) {
try (InputStream keyIn = getInput(keyInput)) {
detachedSign.key(keyIn);
} catch (IOException e) {
throw new RuntimeException(e);
} catch (SOPGPException.KeyIsProtected keyIsProtected) {
String errorMsg = getMsg("sop.error.runtime.cannot_unlock_key", keyInput);
throw new SOPGPException.KeyIsProtected(errorMsg, keyIsProtected);
} catch (SOPGPException.BadData badData) {
String errorMsg = getMsg("sop.error.input.not_a_private_key", keyInput);
throw new SOPGPException.BadData(errorMsg, badData);
}
}
if (!armor) {
detachedSign.noArmor();
}
try {
ReadyWithResult<SigningResult> ready = detachedSign.data(System.in);
SigningResult result = ready.writeTo(System.out);
MicAlg micAlg = result.getMicAlg();
if (micAlgOut != null) {
// Write micalg out
OutputStream outputStream = getOutput(micAlgOut);
micAlg.writeTo(outputStream);
outputStream.close();
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}