org.sonar.server.usertoken.UserTokenAuthenticator Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.usertoken;
import com.google.common.base.Optional;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.user.UserTokenDto;
public class UserTokenAuthenticator {
private final TokenGenerator tokenGenerator;
private final DbClient dbClient;
public UserTokenAuthenticator(TokenGenerator tokenGenerator, DbClient dbClient) {
this.tokenGenerator = tokenGenerator;
this.dbClient = dbClient;
}
/**
* Returns the user login if the token hash is found, else {@code Optional.absent()}.
* The returned login is not validated. If database is corrupted (table USER_TOKENS badly purged
* for instance), then the login may not relate to a valid user.
*/
public java.util.Optional authenticate(String token) {
String tokenHash = tokenGenerator.hash(token);
try (DbSession dbSession = dbClient.openSession(false)) {
Optional userToken = dbClient.userTokenDao().selectByTokenHash(dbSession, tokenHash);
if (userToken.isPresent()) {
return java.util.Optional.of(userToken.get().getLogin());
}
return java.util.Optional.empty();
}
}
}