/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.keycloak.services.resources;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.imageio.spi.ServiceRegistry;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriInfo;
import org.jboss.resteasy.logging.Logger;
import org.jboss.resteasy.spi.HttpRequest;
import org.keycloak.services.managers.AuthenticationManager;
import org.keycloak.services.managers.RealmManager;
import org.keycloak.services.managers.TokenManager;
import org.keycloak.services.models.RealmModel;
import org.keycloak.services.models.RoleModel;
import org.keycloak.services.models.UserModel;
import org.keycloak.services.resources.flows.Flows;
import org.keycloak.services.resources.flows.OAuthFlows;
import org.keycloak.services.resources.flows.Urls;
import org.keycloak.social.AuthCallback;
import org.keycloak.social.AuthRequest;
import org.keycloak.social.RequestDetails;
import org.keycloak.social.RequestDetailsBuilder;
import org.keycloak.social.SocialProvider;
import org.keycloak.social.SocialProviderConfig;
import org.keycloak.social.SocialProviderException;
import org.keycloak.social.SocialRequestManager;
import org.keycloak.social.SocialUser;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
@Path("/social")
public class SocialResource {
protected static Logger logger = Logger.getLogger(SocialResource.class);
@Context
protected UriInfo uriInfo;
@Context
protected HttpHeaders headers;
@Context
private HttpRequest request;
private SocialRequestManager socialRequestManager;
private TokenManager tokenManager;
private AuthenticationManager authManager = new AuthenticationManager();
public SocialResource(TokenManager tokenManager, SocialRequestManager socialRequestManager) {
this.tokenManager = tokenManager;
this.socialRequestManager = socialRequestManager;
}
@GET
@Path("callback")
public Response callback() throws URISyntaxException {
return new Transaction() {
protected Response callImpl() {
Map<String, String[]> queryParams = getQueryParams();
RequestDetails requestData = getRequestDetails(queryParams);
SocialProvider provider = getProvider(requestData.getProviderId());
String realmId = requestData.getClientAttribute("realmId");
RealmManager realmManager = new RealmManager(session);
RealmModel realm = realmManager.getRealm(realmId);
OAuthFlows oauth = Flows.oauth(realm, request, uriInfo, authManager, tokenManager);
if (!realm.isEnabled()) {
return oauth.forwardToSecurityFailure("Realm not enabled.");
}
if (!realm.isEnabled()) {
return oauth.forwardToSecurityFailure("Realm not enabled.");
}
String clientId = requestData.getClientAttributes().get("clientId");
UserModel client = realm.getUser(clientId);
if (client == null) {
return oauth.forwardToSecurityFailure("Unknown login requester.");
}
if (!client.isEnabled()) {
return oauth.forwardToSecurityFailure("Login requester not enabled.");
}
String key = System.getProperty("keycloak.social." + requestData.getProviderId() + ".key");
String secret = System.getProperty("keycloak.social." + requestData.getProviderId() + ".secret");
String callbackUri = Urls.socialCallback(uriInfo.getBaseUri()).toString();
SocialProviderConfig config = new SocialProviderConfig(key, secret, callbackUri);
AuthCallback callback = new AuthCallback(requestData.getSocialAttributes(), queryParams);
SocialUser socialUser = null;
try {
socialUser = provider.processCallback(config, callback);
} catch (SocialProviderException e) {
logger.warn("Failed to process social callback", e);
return oauth.forwardToSecurityFailure("Failed to process social callback");
}
// TODO Lookup user based on attribute for provider id - this is so a user can have a friendly username + link a
// user to
// multiple social logins
UserModel user = realm.getUser(provider.getId() + "." + socialUser.getId());
if (user == null) {
user = realm.addUser(provider.getId() + "." + socialUser.getId());
user.setAttribute(provider.getId() + ".id", socialUser.getId());
// TODO Grant default roles for realm when available
RoleModel defaultRole = realm.getRole("user");
realm.grantRole(user, defaultRole);
}
if (!user.isEnabled()) {
return oauth.forwardToSecurityFailure("Your account is not enabled.");
}
String scope = requestData.getClientAttributes().get("scope");
String state = requestData.getClientAttributes().get("state");
String redirectUri = requestData.getClientAttributes().get("redirectUri");
return oauth.processAccessCode(scope, state, redirectUri, client, user);
}
}.call();
}
@GET
@Path("{realm}/login")
public Response redirectToProviderAuth(@PathParam("realm") final String realmId,
@QueryParam("provider_id") final String providerId, @QueryParam("client_id") final String clientId,
@QueryParam("scope") final String scope, @QueryParam("state") final String state,
@QueryParam("redirect_uri") final String redirectUri) {
SocialProvider provider = getProvider(providerId);
if (provider == null) {
return Flows.pages(request).forwardToSecurityFailure("Social provider not found");
}
String key = System.getProperty("keycloak.social." + providerId + ".key");
String secret = System.getProperty("keycloak.social." + providerId + ".secret");
String callbackUri = Urls.socialCallback(uriInfo.getBaseUri()).toString();
SocialProviderConfig config = new SocialProviderConfig(key, secret, callbackUri);
try {
AuthRequest authRequest = provider.getAuthUrl(config);
RequestDetails socialRequest = RequestDetailsBuilder.create(providerId)
.putSocialAttributes(authRequest.getAttributes()).putClientAttribute("realmId", realmId)
.putClientAttribute("clientId", clientId).putClientAttribute("scope", scope)
.putClientAttribute("state", state).putClientAttribute("redirectUri", redirectUri).build();
socialRequestManager.addRequest(authRequest.getId(), socialRequest);
return Response.status(Status.FOUND).location(authRequest.getAuthUri()).build();
} catch (Throwable t) {
return Flows.pages(request).forwardToSecurityFailure("Failed to redirect to social auth");
}
}
private RequestDetails getRequestDetails(Map<String, String[]> queryParams) {
Iterator<SocialProvider> itr = ServiceRegistry.lookupProviders(SocialProvider.class);
while (itr.hasNext()) {
SocialProvider provider = itr.next();
if (queryParams.containsKey(provider.getRequestIdParamName())) {
String requestId = queryParams.get(provider.getRequestIdParamName())[0];
if (socialRequestManager.isRequestId(requestId)) {
return socialRequestManager.retrieveData(requestId);
}
}
}
return null;
}
private SocialProvider getProvider(String providerId) {
Iterator<SocialProvider> itr = ServiceRegistry.lookupProviders(SocialProvider.class);
while (itr.hasNext()) {
SocialProvider provider = itr.next();
if (provider.getId().equals(providerId)) {
return provider;
}
}
return null;
}
private Map<String, String[]> getQueryParams() {
Map<String, String[]> queryParams = new HashMap<String, String[]>();
for (Entry<String, List<String>> e : uriInfo.getQueryParameters().entrySet()) {
queryParams.put(e.getKey(), e.getValue().toArray(new String[e.getValue().size()]));
}
return queryParams;
}
}