/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.services.resources.admin;
import org.jboss.logging.Logger;
import org.jboss.resteasy.annotations.cache.NoCache;
import org.keycloak.common.ClientConnection;
import org.keycloak.events.admin.OperationType;
import org.keycloak.events.admin.ResourceType;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserLoginFailureModel;
import org.keycloak.models.UserModel;
import org.keycloak.services.managers.BruteForceProtector;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;
import java.util.HashMap;
import java.util.Map;
/**
* Base resource class for the admin REST api of one realm
*
* @resource Attack Detection
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class AttackDetectionResource {
protected static final Logger logger = Logger.getLogger(AttackDetectionResource.class);
protected RealmAuth auth;
protected RealmModel realm;
private AdminEventBuilder adminEvent;
@Context
protected KeycloakSession session;
@Context
protected UriInfo uriInfo;
@Context
protected ClientConnection connection;
@Context
protected HttpHeaders headers;
public AttackDetectionResource(RealmAuth auth, RealmModel realm, AdminEventBuilder adminEvent) {
this.auth = auth;
this.realm = realm;
this.adminEvent = adminEvent.realm(realm).resource(ResourceType.USER_LOGIN_FAILURE);
auth.init(RealmAuth.Resource.USER);
}
/**
* Get status of a username in brute force detection
*
* @param userId
* @return
*/
@GET
@Path("brute-force/users/{userId}")
@NoCache
@Produces(MediaType.APPLICATION_JSON)
public Map<String, Object> bruteForceUserStatus(@PathParam("userId") String userId) {
auth.requireView();
Map<String, Object> data = new HashMap<>();
data.put("disabled", false);
data.put("numFailures", 0);
data.put("lastFailure", 0);
data.put("lastIPFailure", "n/a");
if (!realm.isBruteForceProtected()) return data;
UserModel user = session.users().getUserById(userId, realm);
UserLoginFailureModel model = session.sessions().getUserLoginFailure(realm, userId);
if (model == null) return data;
if (session.getProvider(BruteForceProtector.class).isTemporarilyDisabled(session, realm, user)) {
data.put("disabled", true);
}
data.put("numFailures", model.getNumFailures());
data.put("lastFailure", model.getLastFailure());
data.put("lastIPFailure", model.getLastIPFailure());
return data;
}
/**
* Clear any user login failures for the user
*
* This can release temporary disabled user
*
* @param userId
*/
@Path("brute-force/users/{userId}")
@DELETE
public void clearBruteForceForUser(@PathParam("userId") String userId) {
auth.requireManage();
UserLoginFailureModel model = session.sessions().getUserLoginFailure(realm, userId);
if (model != null) {
session.sessions().removeUserLoginFailure(realm, userId);
adminEvent.operation(OperationType.DELETE).resourcePath(uriInfo).success();
}
}
/**
* Clear any user login failures for all users
*
* This can release temporary disabled users
*
*/
@Path("brute-force/users")
@DELETE
public void clearAllBruteForce() {
auth.requireManage();
session.sessions().removeAllUserLoginFailures(realm);
adminEvent.operation(OperationType.DELETE).resourcePath(uriInfo).success();
}
}