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Code Issues Releases Wiki Activity

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This commit is contained in:
Paul Schaub 2022-02-03 14:38:08 +01:00
parent e817aaef4c
commit 5402306cca
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
17 changed files with 478 additions and 189 deletions
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18
pgp-cert-d-cli/src/main/java/pgp/cert_d/cli/PGPCertDCli.java
View file

@ -4,12 +4,11 @@
package pgp.cert_d.cli;
import org.pgpainless.certificate_store.CertificateCertificateReader;
import org.pgpainless.certificate_store.CertificateReader;
import org.pgpainless.certificate_store.SharedPGPCertificateDirectoryAdapter;
import pgp.cert_d.SharedPGPCertificateDirectoryImpl;
import pgp.cert_d.cli.commands.Get;
import pgp.cert_d.cli.commands.Insert;
import pgp.cert_d.cli.commands.PrintDirectory;
import pgp.cert_d.cli.commands.Import;
import pgp.cert_d.exception.NotAStoreException;
import pgp.certificate_store.CertificateStore;
import picocli.CommandLine;
@ -18,8 +17,7 @@ import java.io.File;
@CommandLine.Command(
subcommands = {
Insert.class,
PrintDirectory.class,
Import.class,
Get.class,
}
)
@ -29,7 +27,6 @@ public class PGPCertDCli {
File baseDirectory;
private static CertificateStore certificateStore;
private static String baseDir;
private int executionStrategy(CommandLine.ParseResult parseResult) {
try {
@ -45,12 +42,11 @@ public class PGPCertDCli {
if (baseDirectory != null) {
certificateDirectory = new SharedPGPCertificateDirectoryImpl(
baseDirectory,
new CertificateCertificateReader());
new CertificateReader());
} else {
certificateDirectory = new SharedPGPCertificateDirectoryImpl(
new CertificateCertificateReader());
new CertificateReader());
}
baseDir = certificateDirectory.getBaseDirectory().getAbsolutePath();
certificateStore = new SharedPGPCertificateDirectoryAdapter(certificateDirectory);
}
@ -64,8 +60,4 @@ public class PGPCertDCli {
public static CertificateStore getCertificateDirectory() {
return certificateStore;
}
public static String getBaseDir() {
return baseDir;
}
}

8
pgp-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Insert.java → pgp-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Import.java
View file

@ -13,11 +13,11 @@ import pgp.certificate_store.Certificate;
import pgp.certificate_store.MergeCallback;
import picocli.CommandLine;
@CommandLine.Command(name = "insert",
description = "Insert or update a certificate")
public class Insert implements Runnable {
@CommandLine.Command(name = "import",
description = "Import or update a certificate")
public class Import implements Runnable {
private static final Logger LOGGER = LoggerFactory.getLogger(Insert.class);
private static final Logger LOGGER = LoggerFactory.getLogger(Import.class);
@Override
public void run() {

22
pgp-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/PrintDirectory.java
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@ -1,22 +0,0 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d.cli.commands;
import pgp.cert_d.cli.PGPCertDCli;
import picocli.CommandLine;
@CommandLine.Command(
name = "print-directory",
description = "Print the location of the certificate directory"
)
public class PrintDirectory implements Runnable {
@Override
public void run() {
// CHECKSTYLE:OFF
System.out.println(PGPCertDCli.getBaseDir());
// CHECKSTYLE:ON
}
}

2
pgp-cert-d-java/src/main/java/pgp/cert_d/OSUtil.java → pgp-cert-d-java/src/main/java/pgp/cert_d/BaseDirectoryProvider.java
View file

@ -6,7 +6,7 @@ package pgp.cert_d;
import java.io.File;
public class OSUtil {
public class BaseDirectoryProvider {
public static File getDefaultBaseDir() {
// Check for environment variable

185
pgp-cert-d-java/src/main/java/pgp/cert_d/CachingSharedPGPCertificateDirectoryWrapper.java Normal file
View file

@ -0,0 +1,185 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import pgp.cert_d.exception.BadDataException;
import pgp.cert_d.exception.BadNameException;
import pgp.certificate_store.Certificate;
import pgp.certificate_store.MergeCallback;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* Caching wrapper for {@link SharedPGPCertificateDirectory} implementations.
*/
public class CachingSharedPGPCertificateDirectoryWrapper
implements SharedPGPCertificateDirectory {
private static final Map<String, String> tagMap = new HashMap<>();
private static final Map<String, Certificate> certificateMap = new HashMap<>();
private final SharedPGPCertificateDirectory underlyingCertificateDirectory;
public CachingSharedPGPCertificateDirectoryWrapper(SharedPGPCertificateDirectory wrapped) {
this.underlyingCertificateDirectory = wrapped;
}
/**
* Store the given certificate under the given identifier into the cache.
*
* @param identifier fingerprint or special name
* @param certificate certificate
*/
private void remember(String identifier, Certificate certificate) {
certificateMap.put(identifier, certificate);
try {
tagMap.put(identifier, certificate.getTag());
} catch (IOException e) {
tagMap.put(identifier, null);
}
}
/**
* Returns true, if the cached tag differs from the provided tag.
*
* @param identifier fingerprint or special name
* @param tag tag
* @return true if cached tag differs, false otherwise
*/
private boolean tagChanged(String identifier, String tag) {
String tack = tagMap.get(identifier);
return !tagEquals(tag, tack);
}
/**
* Return true, if tag and tack are equal, false otherwise.
* @param tag tag
* @param tack other tag
* @return true if equal
*/
private static boolean tagEquals(String tag, String tack) {
return (tag == null && tack == null)
|| tag != null && tag.equals(tack);
}
/**
* Clear the cache.
*/
public void invalidate() {
certificateMap.clear();
tagMap.clear();
}
@Override
public Certificate getByFingerprint(String fingerprint)
throws IOException, BadNameException, BadDataException {
Certificate certificate = certificateMap.get(fingerprint);
if (certificate == null) {
certificate = underlyingCertificateDirectory.getByFingerprint(fingerprint);
if (certificate != null) {
remember(fingerprint, certificate);
}
}
return certificate;
}
@Override
public Certificate getBySpecialName(String specialName)
throws IOException, BadNameException {
Certificate certificate = certificateMap.get(specialName);
if (certificate == null) {
certificate = underlyingCertificateDirectory.getBySpecialName(specialName);
if (certificate != null) {
remember(specialName, certificate);
}
}
return certificate;
}
@Override
public Certificate getByFingerprintIfChanged(String fingerprint, String tag)
throws IOException, BadNameException, BadDataException {
if (tagChanged(fingerprint, tag)) {
return getByFingerprint(fingerprint);
}
return null;
}
@Override
public Certificate getBySpecialNameIfChanged(String specialName, String tag)
throws IOException, BadNameException {
if (tagChanged(specialName, tag)) {
return getBySpecialName(specialName);
}
return null;
}
@Override
public Certificate insert(InputStream data, MergeCallback merge)
throws IOException, BadDataException, InterruptedException {
Certificate certificate = underlyingCertificateDirectory.insert(data, merge);
remember(certificate.getFingerprint(), certificate);
return certificate;
}
@Override
public Certificate tryInsert(InputStream data, MergeCallback merge)
throws IOException, BadDataException {
Certificate certificate = underlyingCertificateDirectory.tryInsert(data, merge);
if (certificate != null) {
remember(certificate.getFingerprint(), certificate);
}
return certificate;
}
@Override
public Certificate insertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadDataException, BadNameException, InterruptedException {
Certificate certificate = underlyingCertificateDirectory.insertWithSpecialName(specialName, data, merge);
remember(specialName, certificate);
return certificate;
}
@Override
public Certificate tryInsertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadDataException, BadNameException {
Certificate certificate = underlyingCertificateDirectory.tryInsertWithSpecialName(specialName, data, merge);
if (certificate != null) {
remember(specialName, certificate);
}
return certificate;
}
@Override
public Iterator<Certificate> items() {
Iterator<Certificate> iterator = underlyingCertificateDirectory.items();
return new Iterator<Certificate>() {
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public Certificate next() {
Certificate certificate = iterator.next();
remember(certificate.getFingerprint(), certificate);
return certificate;
}
};
}
@Override
public Iterator<String> fingerprints() {
return underlyingCertificateDirectory.fingerprints();
}
}

4
pgp-cert-d-java/src/main/java/pgp/cert_d/FileLockingMechanism.java
View file

@ -21,6 +21,10 @@ public class FileLockingMechanism implements LockingMechanism {
this.lockFile = lockFile;
}
public static FileLockingMechanism defaultDirectoryFileLock(File baseDirectory) {
return new FileLockingMechanism(new File(baseDirectory, "writelock"));
}
@Override
public synchronized void lockDirectory() throws IOException, InterruptedException {
if (randomAccessFile != null) {

60
pgp-cert-d-java/src/main/java/pgp/cert_d/FilenameResolver.java Normal file
View file

@ -0,0 +1,60 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import pgp.cert_d.exception.BadNameException;
import java.io.File;
import java.util.regex.Pattern;
public class FilenameResolver {
private final File baseDirectory;
private final Pattern openPgpV4FingerprintPattern = Pattern.compile("^[a-f0-9]{40}$");
public FilenameResolver(File baseDirectory) {
this.baseDirectory = baseDirectory;
}
public File getBaseDirectory() {
return baseDirectory;
}
/**
* Calculate the file location for the certificate addressed by the given
* lowercase hexadecimal OpenPGP fingerprint.
*
* @param fingerprint fingerprint
* @return absolute certificate file location
* @throws BadNameException
*/
public File getCertFileByFingerprint(String fingerprint) throws BadNameException {
if (!isFingerprint(fingerprint)) {
throw new BadNameException();
}
// is fingerprint
File subdirectory = new File(getBaseDirectory(), fingerprint.substring(0, 2));
File file = new File(subdirectory, fingerprint.substring(2));
return file;
}
public File getCertFileBySpecialName(String specialName) throws BadNameException {
if (!isSpecialName(specialName)) {
throw new BadNameException();
}
return new File(getBaseDirectory(), specialName);
}
private boolean isFingerprint(String fingerprint) {
return openPgpV4FingerprintPattern.matcher(fingerprint).matches();
}
private boolean isSpecialName(String specialName) {
return SpecialNames.lookupSpecialName(specialName) != null;
}
}

24
pgp-cert-d-java/src/main/java/pgp/cert_d/SharedPGPCertificateDirectory.java
View file

@ -15,21 +15,29 @@ import pgp.certificate_store.MergeCallback;
public interface SharedPGPCertificateDirectory {
Certificate get(String fingerprint) throws IOException, BadNameException;
Certificate getByFingerprint(String fingerprint)
throws IOException, BadNameException, BadDataException;
Certificate get(SpecialName specialName) throws IOException, BadNameException;
Certificate getBySpecialName(String specialName)
throws IOException, BadNameException;
Certificate getIfChanged(String fingerprint, String tag) throws IOException, BadNameException;
Certificate getByFingerprintIfChanged(String fingerprint, String tag)
throws IOException, BadNameException, BadDataException;
Certificate getIfChanged(SpecialName specialName, String tag) throws IOException, BadNameException;
Certificate getBySpecialNameIfChanged(String specialName, String tag)
throws IOException, BadNameException;
Certificate insert(InputStream data, MergeCallback merge) throws IOException, BadDataException, InterruptedException;
Certificate insert(InputStream data, MergeCallback merge)
throws IOException, BadDataException, InterruptedException;
Certificate tryInsert(InputStream data, MergeCallback merge) throws IOException, BadDataException;
Certificate tryInsert(InputStream data, MergeCallback merge)
throws IOException, BadDataException;
Certificate insertSpecial(SpecialName specialName, InputStream data, MergeCallback merge) throws IOException, BadDataException, BadNameException, InterruptedException;
Certificate insertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadDataException, BadNameException, InterruptedException;
Certificate tryInsertSpecial(SpecialName specialName, InputStream data, MergeCallback merge) throws IOException, BadDataException, BadNameException;
Certificate tryInsertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadDataException, BadNameException;
Iterator<Certificate> items();

124
pgp-cert-d-java/src/main/java/pgp/cert_d/SharedPGPCertificateDirectoryImpl.java
View file

@ -14,7 +14,6 @@ import java.io.InputStream;
import java.util.Iterator;
import java.util.Queue;
import java.util.concurrent.SynchronousQueue;
import java.util.regex.Pattern;
import pgp.cert_d.exception.BadDataException;
import pgp.cert_d.exception.BadNameException;
@ -25,77 +24,70 @@ import pgp.certificate_store.CertificateReaderBackend;
public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDirectory {
private final File baseDirectory;
private final Pattern openPgpV4FingerprintPattern = Pattern.compile("^[a-f0-9]{40}$");
private final FilenameResolver resolver;
private final LockingMechanism writeLock;
private final CertificateReaderBackend certificateReaderBackend;
public SharedPGPCertificateDirectoryImpl(CertificateReaderBackend certificateReaderBackend)
throws NotAStoreException {
this(OSUtil.getDefaultBaseDir(), certificateReaderBackend);
this(
BaseDirectoryProvider.getDefaultBaseDir(),
certificateReaderBackend);
}
public SharedPGPCertificateDirectoryImpl(File baseDirectory, CertificateReaderBackend certificateReaderBackend)
throws NotAStoreException {
this(
certificateReaderBackend,
new FilenameResolver(baseDirectory),
FileLockingMechanism.defaultDirectoryFileLock(baseDirectory));
}
public SharedPGPCertificateDirectoryImpl(
CertificateReaderBackend certificateReaderBackend,
FilenameResolver filenameResolver,
LockingMechanism writeLock)
throws NotAStoreException {
this.certificateReaderBackend = certificateReaderBackend;
this.baseDirectory = baseDirectory;
this.resolver = filenameResolver;
this.writeLock = writeLock;
File baseDirectory = resolver.getBaseDirectory();
if (!baseDirectory.exists()) {
if (!baseDirectory.mkdirs()) {
throw new NotAStoreException("Cannot create base directory '" + getBaseDirectory().getAbsolutePath() + "'");
throw new NotAStoreException("Cannot create base directory '" + resolver.getBaseDirectory().getAbsolutePath() + "'");
}
} else {
if (baseDirectory.isFile()) {
throw new NotAStoreException("Base directory '" + getBaseDirectory().getAbsolutePath() + "' appears to be a file.");
throw new NotAStoreException("Base directory '" + resolver.getBaseDirectory().getAbsolutePath() + "' appears to be a file.");
}
}
writeLock = new FileLockingMechanism(new File(getBaseDirectory(), "writelock"));
}
public File getBaseDirectory() {
return baseDirectory;
}
private File getCertFile(String fingerprint) throws BadNameException {
if (!isFingerprint(fingerprint)) {
throw new BadNameException();
}
// is fingerprint
File subdirectory = new File(getBaseDirectory(), fingerprint.substring(0, 2));
File file = new File(subdirectory, fingerprint.substring(2));
return file;
}
private File getCertFile(SpecialName specialName) {
return new File(getBaseDirectory(), specialName.getValue());
}
private boolean isFingerprint(String fingerprint) {
return openPgpV4FingerprintPattern.matcher(fingerprint).matches();
}
@Override
public Certificate get(String fingerprint) throws IOException, BadNameException {
File certFile = getCertFile(fingerprint);
public Certificate getByFingerprint(String fingerprint)
throws IOException, BadNameException, BadDataException {
File certFile = resolver.getCertFileByFingerprint(fingerprint);
if (!certFile.exists()) {
return null;
}
FileInputStream fileIn = new FileInputStream(certFile);
BufferedInputStream bufferedIn = new BufferedInputStream(fileIn);
Certificate certificate = certificateReaderBackend.readCertificate(bufferedIn);
if (!certificate.getFingerprint().equals(fingerprint)) {
// TODO: Figure out more suitable exception
throw new BadNameException();
throw new BadDataException();
}
return certificate;
}
@Override
public Certificate get(SpecialName specialName) throws IOException {
File certFile = getCertFile(specialName);
public Certificate getBySpecialName(String specialName)
throws IOException, BadNameException {
File certFile = resolver.getCertFileBySpecialName(specialName);
if (!certFile.exists()) {
return null;
}
@ -108,8 +100,9 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate getIfChanged(String fingerprint, String tag) throws IOException, BadNameException {
Certificate certificate = get(fingerprint);
public Certificate getByFingerprintIfChanged(String fingerprint, String tag)
throws IOException, BadNameException, BadDataException {
Certificate certificate = getByFingerprint(fingerprint);
if (certificate.getTag().equals(tag)) {
return null;
}
@ -117,8 +110,9 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate getIfChanged(SpecialName specialName, String tag) throws IOException {
Certificate certificate = get(specialName);
public Certificate getBySpecialNameIfChanged(String specialName, String tag)
throws IOException, BadNameException {
Certificate certificate = getBySpecialName(specialName);
if (certificate.getTag().equals(tag)) {
return null;
}
@ -126,7 +120,8 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate insert(InputStream data, MergeCallback merge) throws IOException, BadDataException, InterruptedException {
public Certificate insert(InputStream data, MergeCallback merge)
throws IOException, BadDataException, InterruptedException {
writeLock.lockDirectory();
Certificate certificate = _insert(data, merge);
@ -136,7 +131,8 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate tryInsert(InputStream data, MergeCallback merge) throws IOException, BadDataException {
public Certificate tryInsert(InputStream data, MergeCallback merge)
throws IOException, BadDataException {
if (!writeLock.tryLockDirectory()) {
return null;
}
@ -147,13 +143,14 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
return certificate;
}
private Certificate _insert(InputStream data, MergeCallback merge) throws IOException, BadDataException {
private Certificate _insert(InputStream data, MergeCallback merge)
throws IOException, BadDataException {
Certificate newCertificate = certificateReaderBackend.readCertificate(data);
Certificate existingCertificate;
File certFile;
try {
existingCertificate = get(newCertificate.getFingerprint());
certFile = getCertFile(newCertificate.getFingerprint());
existingCertificate = getByFingerprint(newCertificate.getFingerprint());
certFile = resolver.getCertFileByFingerprint(newCertificate.getFingerprint());
} catch (BadNameException e) {
throw new BadDataException();
}
@ -167,7 +164,8 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
return newCertificate;
}
private void writeCertificate(Certificate certificate, File certFile) throws IOException {
private void writeCertificate(Certificate certificate, File certFile)
throws IOException {
certFile.getParentFile().mkdirs();
if (!certFile.exists() && !certFile.createNewFile()) {
throw new IOException("Could not create cert file " + certFile.getAbsolutePath());
@ -187,7 +185,8 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate insertSpecial(SpecialName specialName, InputStream data, MergeCallback merge) throws IOException, BadNameException, BadDataException, InterruptedException {
public Certificate insertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadNameException, BadDataException, InterruptedException {
writeLock.lockDirectory();
Certificate certificate = _insertSpecial(specialName, data, merge);
@ -197,7 +196,8 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
}
@Override
public Certificate tryInsertSpecial(SpecialName specialName, InputStream data, MergeCallback merge) throws IOException, BadNameException, BadDataException {
public Certificate tryInsertWithSpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadNameException, BadDataException {
if (!writeLock.tryLockDirectory()) {
return null;
}
@ -208,10 +208,11 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
return certificate;
}
private Certificate _insertSpecial(SpecialName specialName, InputStream data, MergeCallback merge) throws IOException, BadNameException, BadDataException {
private Certificate _insertSpecial(String specialName, InputStream data, MergeCallback merge)
throws IOException, BadNameException, BadDataException {
Certificate newCertificate = certificateReaderBackend.readCertificate(data);
Certificate existingCertificate = get(specialName);
File certFile = getCertFile(specialName);
Certificate existingCertificate = getBySpecialName(specialName);
File certFile = resolver.getCertFileBySpecialName(specialName);
if (existingCertificate != null && !existingCertificate.getTag().equals(newCertificate.getTag())) {
newCertificate = merge.merge(newCertificate, existingCertificate);
@ -230,24 +231,7 @@ public class SharedPGPCertificateDirectoryImpl implements SharedPGPCertificateDi
// Constructor... wtf.
{
for (SpecialName specialName : SpecialName.values()) {
File certFile = getCertFile(specialName);
if (certFile.exists()) {
certificateQueue.add(
new Lazy<Certificate>() {
@Override
Certificate get() {
try {
return certificateReaderBackend.readCertificate(new FileInputStream(certFile));
} catch (IOException e) {
throw new AssertionError("File got deleted.");
}
}
});
}
}
File[] subdirectories = baseDirectory.listFiles(new FileFilter() {
File[] subdirectories = resolver.getBaseDirectory().listFiles(new FileFilter() {
@Override
public boolean accept(File file) {
return file.isDirectory() && file.getName().matches("^[a-f0-9]{2}$");

42
pgp-cert-d-java/src/main/java/pgp/cert_d/SpecialName.java
View file

@ -1,42 +0,0 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import java.util.HashMap;
import java.util.Map;
/**
* Enum of known special names.
*/
public enum SpecialName {
/**
* Certificate acting as trust root.
* This certificate is used to delegate other trustworthy certificates and to bind pet names to certificates.
*/
TRUST_ROOT("trust-root"),
;
static Map<String, SpecialName> MAP = new HashMap<>();
static {
for (SpecialName specialName : values()) {
MAP.put(specialName.getValue(), specialName);
}
}
final String value;
SpecialName(String value) {
this.value = value;
}
public String getValue() {
return value;
}
public static SpecialName fromString(String value) {
return MAP.get(value);
}
}

22
pgp-cert-d-java/src/main/java/pgp/cert_d/SpecialNames.java Normal file
View file

@ -0,0 +1,22 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import java.util.HashMap;
import java.util.Map;
public class SpecialNames {
private static final Map<String, String> SPECIAL_NAMES = new HashMap<>();
static {
SPECIAL_NAMES.put("TRUST-ROOT", "trust-root");
SPECIAL_NAMES.put("trust-root", "trust-root");
}
public static String lookupSpecialName(String specialName) {
return SPECIAL_NAMES.get(specialName);
}
}

66
pgp-cert-d-java/src/test/java/pgp/cert_d/FilenameResolverTest.java Normal file
View file

@ -0,0 +1,66 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import pgp.cert_d.exception.BadNameException;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class FilenameResolverTest {
private File baseDir;
private FilenameResolver resolver;
@BeforeEach
public void setup() throws IOException {
baseDir = Files.createTempDirectory("filenameresolver").toFile();
baseDir.deleteOnExit();
resolver = new FilenameResolver(baseDir);
}
@Test
public void testGetFileForFingerprint1() throws BadNameException {
String fingerprint = "d1a66e1a23b182c9980f788cfbfcc82a015e7330";
File subDir = new File(baseDir, "d1");
File expected = new File(subDir, "a66e1a23b182c9980f788cfbfcc82a015e7330");
assertEquals(resolver.getCertFileByFingerprint(fingerprint).getAbsolutePath(), expected.getAbsolutePath());
}
@Test
public void testGetFileForFingerprint2() throws BadNameException {
String fingerprint = "eb85bb5fa33a75e15e944e63f231550c4f47e38e";
File subDir = new File(baseDir, "eb");
File expected = new File(subDir, "85bb5fa33a75e15e944e63f231550c4f47e38e");
assertEquals(resolver.getCertFileByFingerprint(fingerprint).getAbsolutePath(), expected.getAbsolutePath());
}
@Test
public void testGetFileForInvalidNonHexFingerprint() {
String invalidFingerprint = "thisisnothexadecimalthisisnothexadecimal";
assertThrows(BadNameException.class, () -> resolver.getCertFileByFingerprint(invalidFingerprint));
}
@Test
public void testGetFileForInvalidWrongLengthFingerprint() {
String invalidFingerprint = "d1a66e1a23b182c9980f788cfbfcc82a015e73301234";
assertThrows(BadNameException.class, () -> resolver.getCertFileByFingerprint(invalidFingerprint));
}
@Test
public void testGetFileForNullFingerprint() {
assertThrows(NullPointerException.class, () -> resolver.getCertFileByFingerprint(null));
}
}

26
pgp-cert-d-java/src/test/java/pgp/cert_d/SpecialNamesTest.java Normal file
View file

@ -0,0 +1,26 @@
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
public class SpecialNamesTest {
@Test
public void bothTrustRootNotationsAreRecognized() {
assertEquals("trust-root", SpecialNames.lookupSpecialName("trust-root"));
assertEquals("trust-root", SpecialNames.lookupSpecialName("TRUST-ROOT"));
}
@Test
public void testInvalidSpecialNameReturnsNull() {
assertNull(SpecialNames.lookupSpecialName("invalid"));
assertNull(SpecialNames.lookupSpecialName("trust root"));
assertNull(SpecialNames.lookupSpecialName("writelock"));
}
}

4
pgp-certificate-store/src/main/java/pgp/certificate_store/MergeCallback.java
View file

@ -4,6 +4,8 @@
package pgp.certificate_store;
import java.io.IOException;
/**
* Merge a given certificate (update) with an existing certificate.
*/
@ -18,6 +20,6 @@ public interface MergeCallback {
* @param existing optional already existing copy of the certificate
* @return merged certificate
*/
Certificate merge(Certificate data, Certificate existing);
Certificate merge(Certificate data, Certificate existing) throws IOException;
}

34
pgpainless-cert-d/src/main/java/org/pgpainless/certificate_store/SharedPGPCertificateDirectoryAdapter.java
View file

@ -9,7 +9,7 @@ import java.io.InputStream;
import java.util.Iterator;
import pgp.cert_d.SharedPGPCertificateDirectory;
import pgp.cert_d.SpecialName;
import pgp.cert_d.SpecialNames;
import pgp.cert_d.exception.BadDataException;
import pgp.cert_d.exception.BadNameException;
import pgp.certificate_store.Certificate;
@ -37,38 +37,42 @@ public class SharedPGPCertificateDirectoryAdapter
@Override
public Certificate getCertificate(String identifier)
throws IOException {
SpecialName specialName = SpecialName.fromString(identifier);
String specialName = SpecialNames.lookupSpecialName(identifier);
if (specialName != null) {
try {
return directory.get(specialName);
return directory.getBySpecialName(specialName);
} catch (BadNameException e) {
throw new IllegalArgumentException("Unknown special name " + identifier, e);
}
}
try {
return directory.get(identifier);
return directory.getByFingerprint(identifier);
} catch (BadNameException e) {
throw new IllegalArgumentException("Invalid fingerprint or unknown special name " + identifier, e);
throw new IllegalArgumentException("Invalid fingerprint " + identifier, e);
} catch (BadDataException e) {
throw new IOException("Bad data.", e);
}
}
@Override
public Certificate getCertificateIfChanged(String identifier, String tag)
throws IOException {
SpecialName specialName = SpecialName.fromString(identifier);
String specialName = SpecialNames.lookupSpecialName(identifier);
if (specialName != null) {
try {
return directory.getIfChanged(specialName, tag);
return directory.getBySpecialNameIfChanged(specialName, tag);
} catch (BadNameException e) {
throw new IllegalArgumentException("Unknown special name " + identifier, e);
}
}
try {
return directory.getIfChanged(identifier, tag);
return directory.getByFingerprintIfChanged(identifier, tag);
} catch (BadNameException e) {
throw new IllegalArgumentException("Invalid fingerprint or unknown special name " + identifier, e);
throw new IllegalArgumentException("Invalid fingerprint " + identifier, e);
} catch (BadDataException e) {
throw new IOException("Bad data.", e);
}
}
@ -96,12 +100,12 @@ public class SharedPGPCertificateDirectoryAdapter
public Certificate insertCertificateBySpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException, InterruptedException {
try {
SpecialName specialNameEnum = SpecialName.fromString(specialName);
if (specialNameEnum == null) {
String specialNameValidated = SpecialNames.lookupSpecialName(specialName);
if (specialNameValidated == null) {
throw new IllegalArgumentException("Unknown special name " + specialName);
}
return directory.insertSpecial(specialNameEnum, data, merge);
return directory.insertWithSpecialName(specialNameValidated, data, merge);
} catch (BadNameException e) {
throw new IllegalArgumentException("Unknown special name " + specialName);
} catch (BadDataException e) {
@ -113,12 +117,12 @@ public class SharedPGPCertificateDirectoryAdapter
public Certificate tryInsertCertificateBySpecialName(String specialName, InputStream data, MergeCallback merge)
throws IOException {
try {
SpecialName specialNameEnum = SpecialName.fromString(specialName);
if (specialNameEnum == null) {
String specialNameValidated = SpecialNames.lookupSpecialName(specialName);
if (specialNameValidated == null) {
throw new IllegalArgumentException("Unknown special name " + specialName);
}
return directory.tryInsertSpecial(specialNameEnum, data, merge);
return directory.tryInsertWithSpecialName(specialNameValidated, data, merge);
} catch (BadNameException e) {
throw new IllegalArgumentException("Unknown special name " + specialName);
} catch (BadDataException e) {

24
pgpainless-cert-d/src/test/java/org/pgpainless/cert_d/SharedPGPCertificateDirectoryTest.java
View file

@ -12,7 +12,7 @@ import org.junit.jupiter.api.Test;
import org.junit.platform.commons.logging.Logger;
import org.junit.platform.commons.logging.LoggerFactory;
import org.pgpainless.PGPainless;
import org.pgpainless.certificate_store.CertificateCertificateReader;
import org.pgpainless.certificate_store.CertificateReader;
import org.pgpainless.key.OpenPgpFingerprint;
import pgp.cert_d.FileLockingMechanism;
import pgp.cert_d.LockingMechanism;
@ -37,8 +37,9 @@ import static org.junit.jupiter.api.Assertions.assertNull;
public class SharedPGPCertificateDirectoryTest {
Logger logger = LoggerFactory.getLogger(SharedPGPCertificateDirectoryTest.class);
SharedPGPCertificateDirectory directory;
private static final Logger logger = LoggerFactory.getLogger(SharedPGPCertificateDirectoryTest.class);
private File tempDir;
private SharedPGPCertificateDirectory directory;
private static MergeCallback dummyMerge = new MergeCallback() {
@Override
@ -49,29 +50,29 @@ public class SharedPGPCertificateDirectoryTest {
@BeforeEach
public void beforeEach() throws IOException, NotAStoreException {
File tempDir = Files.createTempDirectory("pgp.cert.d-").toFile();
tempDir = Files.createTempDirectory("pgp.cert.d-").toFile();
tempDir.deleteOnExit();
directory = new SharedPGPCertificateDirectoryImpl(tempDir, new CertificateCertificateReader());
directory = new SharedPGPCertificateDirectoryImpl(tempDir, new CertificateReader());
}
@Test
public void simpleInsertGet() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, BadDataException, InterruptedException, BadNameException {
logger.info(() -> "simpleInsertGet: " + ((SharedPGPCertificateDirectoryImpl) directory).getBaseDirectory().getAbsolutePath());
logger.info(() -> "simpleInsertGet: " + tempDir.getAbsolutePath());
PGPSecretKeyRing key = PGPainless.generateKeyRing().modernKeyRing("Alice", null);
PGPPublicKeyRing cert = PGPainless.extractCertificate(key);
OpenPgpFingerprint fingerprint = OpenPgpFingerprint.of(cert);
ByteArrayInputStream certIn = new ByteArrayInputStream(cert.getEncoded());
// standard case: get() is null
assertNull(directory.get(fingerprint.toString().toLowerCase()));
assertNull(directory.getByFingerprint(fingerprint.toString().toLowerCase()));
// insert and check returned certs fingerprint
Certificate certificate = directory.insert(certIn, dummyMerge);
assertEquals(fingerprint.toString().toLowerCase(), certificate.getFingerprint());
// getIfChanged
assertNull(directory.getIfChanged(certificate.getFingerprint(), certificate.getTag()));
assertNotNull(directory.getIfChanged(certificate.getFingerprint(), "invalidTag"));
assertNull(directory.getByFingerprintIfChanged(certificate.getFingerprint(), certificate.getTag()));
assertNotNull(directory.getByFingerprintIfChanged(certificate.getFingerprint(), "invalidTag"));
// tryInsert
certIn = new ByteArrayInputStream(cert.getEncoded());
@ -80,13 +81,12 @@ public class SharedPGPCertificateDirectoryTest {
@Test
public void tryInsertFailsWithLockedStore() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException, BadDataException, InterruptedException {
SharedPGPCertificateDirectoryImpl fileDirectory = (SharedPGPCertificateDirectoryImpl) directory;
logger.info(() -> "tryInsertFailsWithLockedStore: " + fileDirectory.getBaseDirectory().getAbsolutePath());
logger.info(() -> "tryInsertFailsWithLockedStore: " + tempDir.getAbsolutePath());
PGPSecretKeyRing key = PGPainless.generateKeyRing().modernKeyRing("Alice", null);
PGPPublicKeyRing cert = PGPainless.extractCertificate(key);
ByteArrayInputStream certIn = new ByteArrayInputStream(cert.getEncoded());
File lockFile = new File(fileDirectory.getBaseDirectory(), "writelock");
File lockFile = new File(tempDir, "writelock");
LockingMechanism lock = new FileLockingMechanism(lockFile);
lock.lockDirectory();

2
pgpainless-core/src/main/java/org/pgpainless/certificate_store/CertificateCertificateReader.java → pgpainless-core/src/main/java/org/pgpainless/certificate_store/CertificateReader.java
View file

@ -17,7 +17,7 @@ import org.pgpainless.key.OpenPgpFingerprint;
import pgp.certificate_store.Certificate;
import pgp.certificate_store.CertificateReaderBackend;
public class CertificateCertificateReader implements CertificateReaderBackend {
public class CertificateReader implements CertificateReaderBackend {
@Override
public Certificate readCertificate(InputStream inputStream) throws IOException {