implemented locking-user-on-login-fail, needs to be tested

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
This commit is contained in:
2024-10-18 00:11:40 +02:00
parent f5976a7dc3
commit a4200f43aa
8 changed files with 127 additions and 27 deletions

View File

@@ -1,20 +1,19 @@
/* © SRSoftware 2024 */
package de.srsoftware.oidc.datastore.encrypted;
import static java.lang.System.Logger.Level.WARNING;
import static java.util.Optional.empty;
import de.srsoftware.oidc.api.UserService;
import de.srsoftware.oidc.api.data.AccessToken;
import de.srsoftware.oidc.api.data.User;
import de.srsoftware.utils.PasswordHasher;
import java.util.HashMap;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.*;
public class EncryptedUserService extends EncryptedConfig implements UserService {
private final UserService backend;
private final PasswordHasher hasher;
private static final System.Logger LOG = System.getLogger(EncryptedUserService.class.getSimpleName());
private final UserService backend;
private final PasswordHasher hasher;
public EncryptedUserService(UserService backend, String key, String salt, PasswordHasher passHasher) {
super(key, salt);
@@ -94,12 +93,23 @@ public class EncryptedUserService extends EncryptedConfig implements UserService
}
@Override
public Optional<User> load(String username, String password) {
public Optional<User> login(String username, String password) {
if (username == null || username.isBlank()) return empty();
var optLock = getLock(username);
if (optLock.isPresent()) {
var lock = optLock.get();
LOG.log(WARNING, "{} is locked after {} failed logins. Lock will be released at {}", username, lock.attempts(), lock.releaseTime());
return empty();
}
for (var encryptedUser : backend.list()) {
var decryptedUser = decrypt(encryptedUser);
if (username.equals(decryptedUser.username()) && hasher.matches(password, decryptedUser.hashedPassword())) return Optional.of(decryptedUser);
if (!username.equals(decryptedUser.username())) continue;
if (hasher.matches(password, decryptedUser.hashedPassword())) {
this.unlock(username);
return Optional.of(decryptedUser);
}
}
lock(username);
return empty();
}

View File

@@ -1,6 +1,7 @@
/* © SRSoftware 2024 */
import static de.srsoftware.utils.Optionals.nullable;
import static de.srsoftware.utils.Strings.uuid;
import static java.lang.System.Logger.Level.WARNING;
import de.srsoftware.oidc.api.UserService;
import de.srsoftware.oidc.api.UserServiceTest;
@@ -15,6 +16,7 @@ import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
public class EncryptedUserServiceTest extends UserServiceTest {
private static final System.Logger LOG = System.getLogger(EncryptedUserServiceTest.class.getSimpleName());
private class InMemoryUserService implements UserService {
private final PasswordHasher<String> hasher;
private HashMap<String, User> users = new HashMap<>();
@@ -66,8 +68,23 @@ public class EncryptedUserServiceTest extends UserServiceTest {
}
@Override
public Optional<User> load(String username, String password) {
return users.values().stream().filter(user -> user.username().equals(username) && passwordMatches(password, user)).findAny();
public Optional<User> login(String username, String password) {
var optLock = getLock(username);
if (optLock.isPresent()) {
var lock = optLock.get();
LOG.log(WARNING, "{} is locked after {} failed logins. Lock will be released at {}", username, lock.attempts(), lock.releaseTime());
return Optional.empty();
}
for (var entry : users.entrySet()) {
var user = entry.getValue();
if (user.username().equals(username) && passwordMatches(password, user)) {
unlock(username);
return Optional.of(user);
}
}
lock(username);
return Optional.empty();
}
@Override