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/**
* Copyright (C) 2015 BonitaSoft S.A.
* BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
* This library 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
* version 2.1 of the License.
* This library 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.bonitasoft.engine.api.impl;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang3.math.NumberUtils;
import org.bonitasoft.engine.api.LoginAPI;
import org.bonitasoft.engine.api.impl.transaction.CustomTransactions;
import org.bonitasoft.engine.authentication.AuthenticationConstants;
import org.bonitasoft.engine.commons.exceptions.SBonitaException;
import org.bonitasoft.engine.commons.exceptions.SBonitaRuntimeException;
import org.bonitasoft.engine.commons.transaction.TransactionContentWithResult;
import org.bonitasoft.engine.core.login.LoginService;
import org.bonitasoft.engine.core.login.SLoginException;
import org.bonitasoft.engine.core.login.TechnicalUser;
import org.bonitasoft.engine.exception.TenantStatusException;
import org.bonitasoft.engine.platform.LoginException;
import org.bonitasoft.engine.platform.LogoutException;
import org.bonitasoft.engine.platform.PlatformService;
import org.bonitasoft.engine.platform.UnknownUserException;
import org.bonitasoft.engine.platform.model.STenant;
import org.bonitasoft.engine.service.ModelConvertor;
import org.bonitasoft.engine.service.PlatformServiceAccessor;
import org.bonitasoft.engine.service.TenantServiceAccessor;
import org.bonitasoft.engine.service.TenantServiceSingleton;
import org.bonitasoft.engine.service.impl.ServiceAccessorFactory;
import org.bonitasoft.engine.session.APISession;
import org.bonitasoft.engine.session.SSessionNotFoundException;
import org.bonitasoft.engine.session.SessionNotFoundException;
import org.bonitasoft.engine.session.model.SSession;
import org.bonitasoft.engine.sessionaccessor.SessionAccessor;
import org.bonitasoft.engine.transaction.TransactionService;
import org.springframework.util.CollectionUtils;
/**
* @author Matthieu Chaffotte
* @author Zhang Bole
*/
public class LoginAPIImpl extends AbstractLoginApiImpl implements LoginAPI {
@Override
@CustomTransactions
@AvailableWhenTenantIsPaused
public APISession login(final String userName, final String password) throws LoginException {
try {
return loginInternal(userName, password, null);
} catch (final LoginException e) {
throw e;
} catch (final Exception e) {
throw new LoginException(e);
}
}
@CustomTransactions
@AvailableWhenTenantIsPaused
protected APISession login(final String userName, final String password, final Long tenantId) throws LoginException {
try {
return loginInternal(userName, password, tenantId);
} catch (final LoginException e) {
throw e;
} catch (final Exception e) {
throw new LoginException(e);
}
}
@Override
@CustomTransactions
@AvailableWhenTenantIsPaused
public APISession login(final Map credentials) throws LoginException, UnknownUserException {
checkCredentialsAreNotNullOrEmpty(credentials);
try {
final Long tenantId = NumberUtils.isNumber(String.valueOf(credentials.get(AuthenticationConstants.BASIC_TENANT_ID))) ? NumberUtils.toLong(String
.valueOf(credentials.get(AuthenticationConstants.BASIC_TENANT_ID))) : null;
return loginInternal(tenantId, credentials);
} catch (final LoginException e) {
throw e;
} catch (final Exception e) {
throw new LoginException(e);
}
}
protected APISession loginInternal(final String userName, final String password, final Long tenantId) throws Exception {
checkUsernameAndPassword(userName, password);
final Map credentials = new HashMap<>();
credentials.put(AuthenticationConstants.BASIC_USERNAME, userName);
credentials.put(AuthenticationConstants.BASIC_PASSWORD, password);
return loginInternal(tenantId, credentials);
}
protected APISession loginInternal(final Long tenantId, final Map credentials) throws Exception {
final String userName = credentials.get(AuthenticationConstants.BASIC_USERNAME) != null ? String.valueOf(credentials
.get(AuthenticationConstants.BASIC_USERNAME)) : null;
final PlatformServiceAccessor platformServiceAccessor = ServiceAccessorFactory.getInstance().createPlatformServiceAccessor();
final STenant sTenant = getTenant(tenantId, platformServiceAccessor);
final TenantServiceAccessor serviceAccessor = getTenantServiceAccessor(sTenant.getId());
checkThatWeCanLogin(userName, sTenant, serviceAccessor.getTechnicalUser());
final LoginService loginService = serviceAccessor.getLoginService();
final TransactionService transactionService = platformServiceAccessor.getTransactionService();
SessionAccessor sessionAccessor = serviceAccessor.getSessionAccessor();
final Map credentialsWithResolvedTenantId = new HashMap<>(credentials);
credentialsWithResolvedTenantId.put(AuthenticationConstants.BASIC_TENANT_ID, sTenant.getId());
sessionAccessor.setTenantId(sTenant.getId());
try {
final SSession sSession = transactionService.executeInTransaction(() -> loginService.login(credentialsWithResolvedTenantId));
return ModelConvertor.toAPISession(sSession, sTenant.getName());
} catch (Exception e) {
//avoid brut force... (should be done differently, but it is the behavior since 6.0.0)
Thread.sleep(3000);
throw e;
}
}
protected STenant getTenant(final Long tenantId, final PlatformServiceAccessor platformServiceAccessor) throws SBonitaException {
final PlatformService platformService = platformServiceAccessor.getPlatformService();
final TransactionService transactionService = platformServiceAccessor.getTransactionService();
// first call before create session: put the platform in cache if necessary
final TransactionContentWithResult getTenant;
try {
if (tenantId == null) {
return transactionService.executeInTransaction(platformService::getDefaultTenant);
} else {
return transactionService.executeInTransaction(() -> platformService.getTenant(tenantId));
}
} catch (SBonitaException | RuntimeException e) {
throw e;
} catch (Exception e) {
throw new SBonitaRuntimeException(e);
}
}
protected void checkUsernameAndPassword(final String userName, final String password) throws LoginException {
if (userName == null || userName.isEmpty()) {
throw new LoginException("User name is null or empty !! ");
}
if (password == null || password.isEmpty()) {
throw new LoginException("Password is null or empty !!");
}
}
protected void checkCredentialsAreNotNullOrEmpty(final Map credentials) throws LoginException {
if (CollectionUtils.isEmpty(credentials)) {
throw new LoginException("Credentials are null or empty !!");
}
}
protected void checkThatWeCanLogin(final String userName, final STenant sTenant, TechnicalUser technicalUser) throws LoginException {
if (!sTenant.isActivated()) {
throw new LoginException("Tenant " + sTenant.getName() + " is not activated !!");
}
if (sTenant.isPaused()) {
final String technicalUserName = technicalUser.getUserName();
if (!technicalUserName.equals(userName)) {
throw new TenantStatusException("Tenant with ID " + sTenant.getId()
+ " is in pause, unable to login with other user than the technical user.");
}
}
}
protected TenantServiceAccessor getTenantServiceAccessor(final long tenantId) {
return TenantServiceSingleton.getInstance(tenantId);
}
@Override
@CustomTransactions
public void logout(final APISession session) throws LogoutException, SessionNotFoundException {
final TenantServiceAccessor serviceAccessor = getTenantServiceAccessor(session.getTenantId());
try {
serviceAccessor.getLoginService().logout(session.getId());
} catch (final SSessionNotFoundException sbe) {
throw new SessionNotFoundException(sbe);
} catch (final SLoginException sbe) {
throw new LogoutException(sbe);
}
}
}
