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/*
* SonarQube
* Copyright (C) 2009-2017 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.user.ws;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.sonar.api.server.ws.Request;
import org.sonar.api.server.ws.Response;
import org.sonar.api.server.ws.WebService;
import org.sonar.api.server.ws.WebService.NewAction;
import org.sonar.api.utils.text.JsonWriter;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.organization.OrganizationDto;
import org.sonar.db.permission.OrganizationPermission;
import org.sonar.db.property.PropertyQuery;
import org.sonar.db.user.UserDto;
import org.sonar.server.exceptions.BadRequestException;
import org.sonar.server.organization.DefaultOrganizationProvider;
import org.sonar.server.user.UserSession;
import org.sonar.server.user.index.UserIndexer;
import static java.lang.String.format;
import static java.util.Collections.singletonList;
import static org.sonar.api.CoreProperties.DEFAULT_ISSUE_ASSIGNEE;
import static org.sonar.server.ws.WsUtils.checkFound;
import static org.sonar.server.ws.WsUtils.checkRequest;
public class DeactivateAction implements UsersWsAction {
private static final String PARAM_LOGIN = "login";
private final DbClient dbClient;
private final UserIndexer userIndexer;
private final UserSession userSession;
private final UserJsonWriter userWriter;
private final DefaultOrganizationProvider defaultOrganizationProvider;
public DeactivateAction(DbClient dbClient, UserIndexer userIndexer, UserSession userSession, UserJsonWriter userWriter,
DefaultOrganizationProvider defaultOrganizationProvider) {
this.dbClient = dbClient;
this.userIndexer = userIndexer;
this.userSession = userSession;
this.userWriter = userWriter;
this.defaultOrganizationProvider = defaultOrganizationProvider;
}
@Override
public void define(WebService.NewController controller) {
NewAction action = controller.createAction("deactivate")
.setDescription("Deactivate a user. Requires Administer System permission")
.setSince("3.7")
.setPost(true)
.setResponseExample(getClass().getResource("deactivate-example.json"))
.setHandler(this);
action.createParam("login")
.setDescription("User login")
.setRequired(true)
.setExampleValue("myuser");
}
@Override
public void handle(Request request, Response response) throws Exception {
userSession.checkLoggedIn().checkIsSystemAdministrator();
String login = request.mandatoryParam(PARAM_LOGIN);
checkRequest(!login.equals(userSession.getLogin()), "Self-deactivation is not possible");
try (DbSession dbSession = dbClient.openSession(false)) {
UserDto user = dbClient.userDao().selectByLogin(dbSession, login);
checkFound(user, "User '%s' doesn't exist", login);
ensureNotLastAdministrator(dbSession, user);
Integer userId = user.getId();
dbClient.userTokenDao().deleteByLogin(dbSession, login);
dbClient.propertiesDao().deleteByKeyAndValue(dbSession, DEFAULT_ISSUE_ASSIGNEE, user.getLogin());
dbClient.propertiesDao().deleteByQuery(dbSession, PropertyQuery.builder().setUserId(userId).build());
dbClient.userGroupDao().deleteByUserId(dbSession, userId);
dbClient.userPermissionDao().deleteByUserId(dbSession, userId);
dbClient.permissionTemplateDao().deleteUserPermissionsByUserId(dbSession, userId);
dbClient.qProfileEditUsersDao().deleteByUser(dbSession, user);
dbClient.organizationMemberDao().deleteByUserId(dbSession, userId);
dbClient.userDao().deactivateUser(dbSession, user);
userIndexer.commitAndIndex(dbSession, user);
}
writeResponse(response, login);
}
private void writeResponse(Response response, String login) {
try (DbSession dbSession = dbClient.openSession(false)) {
UserDto user = dbClient.userDao().selectByLogin(dbSession, login);
// safeguard. It exists as the check has already been done earlier
// when deactivating user
checkFound(user, "User '%s' doesn't exist", login);
try (JsonWriter json = response.newJsonWriter()) {
json.beginObject();
json.name("user");
Set groups = new HashSet<>();
groups.addAll(dbClient.groupMembershipDao().selectGroupsByLogins(dbSession, singletonList(login)).get(login));
userWriter.write(json, user, groups, UserJsonWriter.FIELDS);
json.endObject();
}
}
}
private void ensureNotLastAdministrator(DbSession dbSession, UserDto user) {
List problematicOrgs = selectOrganizationsWithNoMoreAdministrators(dbSession, user);
if (problematicOrgs.isEmpty()) {
return;
}
checkRequest(problematicOrgs.size() != 1 || !defaultOrganizationProvider.get().getUuid().equals(problematicOrgs.get(0)),
"User is last administrator, and cannot be deactivated");
String keys = problematicOrgs
.stream()
.map(orgUuid -> selectOrganizationByUuid(dbSession, orgUuid, user))
.map(OrganizationDto::getKey)
.sorted()
.collect(Collectors.joining(", "));
throw BadRequestException.create(format("User '%s' is last administrator of organizations [%s], and cannot be deactivated", user.getLogin(), keys));
}
private List selectOrganizationsWithNoMoreAdministrators(DbSession dbSession, UserDto user) {
Set organizationUuids = dbClient.authorizationDao().selectOrganizationUuidsOfUserWithGlobalPermission(
dbSession, user.getId(), OrganizationPermission.ADMINISTER.getKey());
List problematicOrganizations = new ArrayList<>();
for (String organizationUuid : organizationUuids) {
int remaining = dbClient.authorizationDao().countUsersWithGlobalPermissionExcludingUser(dbSession,
organizationUuid, OrganizationPermission.ADMINISTER.getKey(), user.getId());
if (remaining == 0) {
problematicOrganizations.add(organizationUuid);
}
}
return problematicOrganizations;
}
private OrganizationDto selectOrganizationByUuid(DbSession dbSession, String orgUuid, UserDto user) {
return dbClient.organizationDao()
.selectByUuid(dbSession, orgUuid)
.orElseThrow(() -> new IllegalStateException("Organization with UUID " + orgUuid + " does not exist in DB but is referenced in permissions of user " + user.getLogin()));
}
}
