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

72 lines
2.3 KiB
Java

// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d.cli.commands;
import org.bouncycastle.bcpg.ArmoredOutputStream;
import org.bouncycastle.openpgp.PGPKeyRing;
import org.bouncycastle.util.io.Streams;
import org.pgpainless.PGPainless;
import org.pgpainless.util.ArmorUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pgp.cert_d.SpecialNames;
import pgp.cert_d.cli.PGPCertDCli;
import pgp.certificate_store.certificate.KeyMaterial;
import pgp.certificate_store.exception.BadDataException;
import pgp.certificate_store.exception.BadNameException;
import picocli.CommandLine;
import java.io.IOException;
@CommandLine.Command(name = "get",
resourceBundle = "msg_get")
public class Get implements Runnable {
private static final Logger LOGGER = LoggerFactory.getLogger(Get.class);
@CommandLine.Option(names = {"-a", "--armor"})
boolean armor = false;
@CommandLine.Parameters(
paramLabel = "IDENTIFIER",
arity = "1"
)
String identifer;
@Override
public void run() {
try {
KeyMaterial record;
if (SpecialNames.lookupSpecialName(identifer) != null) {
record = PGPCertDCli.getCertificateDirectory().getBySpecialName(identifer);
} else {
record = PGPCertDCli.getCertificateDirectory().getByFingerprint(identifer.toLowerCase());
}
if (record == null) {
return;
}
if (armor) {
PGPKeyRing keyRing = PGPainless.readKeyRing().keyRing(record.getInputStream());
ArmoredOutputStream armorOut = ArmorUtils.toAsciiArmoredStream(keyRing, System.out);
Streams.pipeAll(record.getInputStream(), armorOut);
armorOut.close();
} else {
Streams.pipeAll(record.getInputStream(), System.out);
}
} catch (IOException e) {
LOGGER.error("IO Error", e);
System.exit(-1);
} catch (BadDataException e) {
LOGGER.error("Certificate file contains bad data.", e);
System.exit(-1);
} catch (BadNameException e) {
LOGGER.error("Certificate fingerprint mismatch.", e);
System.exit(-1);
}
}
}