/*
* 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.forms.login.freemarker.model;
import org.keycloak.models.IdentityProviderModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.utils.KeycloakModelUtils;
import org.keycloak.services.Urls;
import javax.ws.rs.core.UriInfo;
import java.net.URI;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
* @author Vlastimil Elias (velias at redhat dot com)
*/
public class IdentityProviderBean {
private boolean displaySocial;
private List<IdentityProvider> providers;
private RealmModel realm;
private final KeycloakSession session;
public IdentityProviderBean(RealmModel realm, KeycloakSession session, List<IdentityProviderModel> identityProviders, URI baseURI) {
this.realm = realm;
this.session = session;
if (!identityProviders.isEmpty()) {
Set<IdentityProvider> orderedSet = new TreeSet<>(IdentityProviderComparator.INSTANCE);
for (IdentityProviderModel identityProvider : identityProviders) {
if (identityProvider.isEnabled() && !identityProvider.isLinkOnly()) {
addIdentityProvider(orderedSet, realm, baseURI, identityProvider);
}
}
if (!orderedSet.isEmpty()) {
providers = new LinkedList<>(orderedSet);
displaySocial = true;
}
}
}
private void addIdentityProvider(Set<IdentityProvider> orderedSet, RealmModel realm, URI baseURI, IdentityProviderModel identityProvider) {
String loginUrl = Urls.identityProviderAuthnRequest(baseURI, identityProvider.getAlias(), realm.getName()).toString();
String displayName = KeycloakModelUtils.getIdentityProviderDisplayName(session, identityProvider);
Map<String, String> config = identityProvider.getConfig();
boolean hideOnLoginPage = config != null && Boolean.parseBoolean(config.get("hideOnLoginPage"));
if (!hideOnLoginPage) {
orderedSet.add(new IdentityProvider(identityProvider.getAlias(),
displayName, identityProvider.getProviderId(), loginUrl,
config != null ? config.get("guiOrder") : null));
}
}
public List<IdentityProvider> getProviders() {
return providers;
}
public boolean isDisplayInfo() {
return realm.isRegistrationAllowed() || displaySocial;
}
public static class IdentityProvider {
private final String alias;
private final String providerId; // This refer to providerType (facebook, google, etc.)
private final String loginUrl;
private final String guiOrder;
private final String displayName;
public IdentityProvider(String alias, String displayName, String providerId, String loginUrl, String guiOrder) {
this.alias = alias;
this.displayName = displayName;
this.providerId = providerId;
this.loginUrl = loginUrl;
this.guiOrder = guiOrder;
}
public String getAlias() {
return alias;
}
public String getLoginUrl() {
return loginUrl;
}
public String getProviderId() {
return providerId;
}
public String getGuiOrder() {
return guiOrder;
}
public String getDisplayName() {
return displayName;
}
}
public static class IdentityProviderComparator implements Comparator<IdentityProvider> {
public static IdentityProviderComparator INSTANCE = new IdentityProviderComparator();
private IdentityProviderComparator() {
}
@Override
public int compare(IdentityProvider o1, IdentityProvider o2) {
int o1order = parseOrder(o1);
int o2order = parseOrder(o2);
if (o1order > o2order)
return 1;
else if (o1order < o2order)
return -1;
return 1;
}
private int parseOrder(IdentityProvider ip) {
if (ip != null && ip.getGuiOrder() != null) {
try {
return Integer.parseInt(ip.getGuiOrder());
} catch (NumberFormatException e) {
// ignore it and use defaulr
}
}
return 10000;
}
}
}