/*
* 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 org.jboss.resteasy.logging.Logger;
import org.jboss.resteasy.spi.HttpRequest;
import org.keycloak.models.AccountRoles;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.SocialLinkModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.utils.KeycloakModelUtils;
import org.keycloak.services.managers.AuthenticationManager;
import org.keycloak.services.managers.RealmManager;
import org.keycloak.services.managers.SocialRequestManager;
import org.keycloak.services.managers.TokenManager;
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.RequestDetails;
import org.keycloak.social.SocialAccessDeniedException;
import org.keycloak.social.SocialLoader;
import org.keycloak.social.SocialProvider;
import org.keycloak.social.SocialProviderConfig;
import org.keycloak.social.SocialProviderException;
import org.keycloak.social.SocialUser;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
/**
* @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;
@Context
ResourceContext resourceContext;
@Context
protected KeycloakSession session;
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 {
Map<String, String[]> queryParams = getQueryParams();
RequestDetails requestData = getRequestDetails(queryParams);
SocialProvider provider = SocialLoader.load(requestData.getProviderId());
String realmName = requestData.getClientAttribute("realm");
RealmManager realmManager = new RealmManager(session);
RealmModel realm = realmManager.getRealmByName(realmName);
OAuthFlows oauth = Flows.oauth(realm, request, uriInfo, authManager, tokenManager);
if (!realm.isEnabled()) {
return oauth.forwardToSecurityFailure("Realm not enabled.");
}
String clientId = requestData.getClientAttributes().get("clientId");
ClientModel client = realm.findClient(clientId);
if (client == null) {
return oauth.forwardToSecurityFailure("Unknown login requester.");
}
if (!client.isEnabled()) {
return oauth.forwardToSecurityFailure("Login requester not enabled.");
}
String key = realm.getSocialConfig().get(requestData.getProviderId() + ".key");
String secret = realm.getSocialConfig().get(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;
try {
socialUser = provider.processCallback(config, callback);
} catch (SocialAccessDeniedException e) {
MultivaluedHashMap<String, String> queryParms = new MultivaluedHashMap<String, String>();
queryParms.putSingle("client_id", requestData.getClientAttribute("clientId"));
queryParms.putSingle("state", requestData.getClientAttribute("state"));
queryParms.putSingle("scope", requestData.getClientAttribute("scope"));
queryParms.putSingle("redirect_uri", requestData.getClientAttribute("redirectUri"));
queryParms.putSingle("response_type", requestData.getClientAttribute("responseType"));
return Flows.forms(realm, request, uriInfo).setQueryParams(queryParms).setWarning("Access denied").createLogin();
} catch (SocialProviderException e) {
logger.warn("Failed to process social callback", e);
return oauth.forwardToSecurityFailure("Failed to process social callback");
}
SocialLinkModel socialLink = new SocialLinkModel(provider.getId(), socialUser.getId(), socialUser.getUsername());
UserModel user = realm.getUserBySocialLink(socialLink);
// Check if user is already authenticated (this means linking social into existing user account)
String userId = requestData.getClientAttribute("userId");
if (userId != null) {
UserModel authenticatedUser = realm.getUserById(userId);
if (user != null) {
return oauth.forwardToSecurityFailure("This social account is already linked to other user");
}
if (!authenticatedUser.isEnabled()) {
return oauth.forwardToSecurityFailure("User is disabled");
}
if (!realm.hasRole(authenticatedUser, realm.getApplicationByName(Constants.ACCOUNT_MANAGEMENT_APP).getRole(AccountRoles.MANAGE_ACCOUNT))) {
return oauth.forwardToSecurityFailure("Insufficient permissions to link social account");
}
realm.addSocialLink(authenticatedUser, socialLink);
logger.debug("Social provider " + provider.getId() + " linked with user " + authenticatedUser.getLoginName());
String redirectUri = requestData.getClientAttributes().get("redirectUri");
if (redirectUri == null) {
return oauth.forwardToSecurityFailure("Unknown redirectUri");
}
return Response.status(Status.FOUND).location(UriBuilder.fromUri(redirectUri).build()).build();
}
if (user == null) {
if (!realm.isRegistrationAllowed()) {
return oauth.forwardToSecurityFailure("Registration not allowed");
}
user = realm.addUser(KeycloakModelUtils.generateId());
user.setEnabled(true);
user.setFirstName(socialUser.getFirstName());
user.setLastName(socialUser.getLastName());
user.setEmail(socialUser.getEmail());
if (realm.isUpdateProfileOnInitialSocialLogin()) {
user.addRequiredAction(UserModel.RequiredAction.UPDATE_PROFILE);
}
realm.addSocialLink(user, socialLink);
}
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);
}
@GET
@Path("{realm}/login")
public Response redirectToProviderAuth(@PathParam("realm") final String realmName,
@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") String redirectUri, @QueryParam("response_type") String responseType) {
RealmManager realmManager = new RealmManager(session);
RealmModel realm = realmManager.getRealmByName(realmName);
SocialProvider provider = SocialLoader.load(providerId);
if (provider == null) {
return Flows.forms(realm, request, uriInfo).setError("Social provider not found").createErrorPage();
}
ClientModel client = realm.findClient(clientId);
if (client == null) {
logger.warn("Unknown login requester: " + clientId);
return Flows.forms(realm, request, uriInfo).setError("Unknown login requester.").createErrorPage();
}
if (!client.isEnabled()) {
logger.warn("Login requester not enabled.");
return Flows.forms(realm, request, uriInfo).setError("Login requester not enabled.").createErrorPage();
}
redirectUri = TokenService.verifyRedirectUri(redirectUri, client);
if (redirectUri == null) {
return Flows.forms(realm, request, uriInfo).setError("Invalid redirect_uri.").createErrorPage();
}
try {
return Flows.social(socialRequestManager, realm, uriInfo, provider)
.putClientAttribute("realm", realmName)
.putClientAttribute("clientId", clientId).putClientAttribute("scope", scope)
.putClientAttribute("state", state).putClientAttribute("redirectUri", redirectUri)
.putClientAttribute("responseType", responseType).redirectToSocialProvider();
} catch (Throwable t) {
return Flows.forms(realm, request, uriInfo).setError("Failed to redirect to social auth").createErrorPage();
}
}
private RequestDetails getRequestDetails(Map<String, String[]> queryParams) {
String requestId = null;
if (queryParams.containsKey("state")) {
requestId = queryParams.get("state")[0];
} else if (queryParams.containsKey("oauth_token")) {
requestId = queryParams.get("oauth_token")[0];
} else if (queryParams.containsKey("denied")) {
requestId = queryParams.get("denied")[0];
}
if (requestId != null && socialRequestManager.isRequestId(requestId)) {
return socialRequestManager.retrieveData(requestId);
}
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;
}
}