cert-d-pgpainless/pgpainless-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Find.java

58 lines
1.8 KiB
Java

// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d.cli.commands;
import org.pgpainless.key.OpenPgpFingerprint;
import pgp.cert_d.cli.PGPCertDCli;
import picocli.CommandLine;
import java.io.IOException;
import java.math.BigInteger;
import java.util.Set;
import java.util.regex.Pattern;
@CommandLine.Command(name = "find",
resourceBundle = "msg_find")
public class Find implements Runnable {
private static final Pattern LONG_KEY_ID = Pattern.compile("^[0-9A-Fa-f]{16}$");
@CommandLine.Parameters(
paramLabel = "IDENTIFIER",
arity = "1")
String identifier;
@Override
public void run() {
if (identifier == null) {
throw new IllegalArgumentException("No subkey ID provided.");
}
identifier = identifier.trim();
long subkeyId = 0;
try {
OpenPgpFingerprint fingerprint = OpenPgpFingerprint.parse(identifier);
subkeyId = fingerprint.getKeyId();
} catch (IllegalArgumentException e) {
if (!LONG_KEY_ID.matcher(identifier).matches()) {
throw new IllegalArgumentException("Provided long key-id does not match expected format. " +
"A long key-id consists of 16 hexadecimal characters.");
}
subkeyId = new BigInteger(identifier, 16).longValue();
}
try {
Set<String> fingerprints = PGPCertDCli.getCertificateDirectory()
.getCertificateFingerprintsForSubkeyId(subkeyId);
for (String fingerprint : fingerprints) {
// CHECKSTYLE:OFF
System.out.println(fingerprint);
// CHECKSTYLE:ON
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}