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// Copyright (C) 2012 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.auth;
import com.google.gerrit.server.account.AccountCache;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.account.externalids.PasswordVerifier;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Locale;
@Singleton
public class InternalAuthBackend implements AuthBackend {
private final AccountCache accountCache;
private final AuthConfig authConfig;
private final PasswordVerifier passwordVerifier;
@Inject
InternalAuthBackend(
AccountCache accountCache, AuthConfig authConfig, PasswordVerifier passwordVerifier) {
this.accountCache = accountCache;
this.authConfig = authConfig;
this.passwordVerifier = passwordVerifier;
}
@Override
public String getDomain() {
return "gerrit";
}
// TODO(gerritcodereview-team): This function has no coverage.
@Override
public AuthUser authenticate(AuthRequest req)
throws MissingCredentialsException, InvalidCredentialsException, UnknownUserException,
UserNotAllowedException, AuthException {
if (!req.getUsername().isPresent() || !req.getPassword().isPresent()) {
throw new MissingCredentialsException();
}
String username;
if (authConfig.isUserNameToLowerCase()) {
username = req.getUsername().map(u -> u.toLowerCase(Locale.US)).get();
} else {
username = req.getUsername().get();
}
AccountState who = accountCache.getByUsername(username).orElseThrow(UnknownUserException::new);
if (!who.account().isActive()) {
throw new UserNotAllowedException(
"Authentication failed for "
+ username
+ ": account inactive or not provisioned in Gerrit");
}
if (!passwordVerifier.checkPassword(who.externalIds(), username, req.getPassword().get())) {
throw new InvalidCredentialsException();
}
return new AuthUser(AuthUser.UUID.create(username), username);
}
}