LDAPExampleServlet.java example

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keycloak-master
/*
 * 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.testsuite.federation.ldap;

import org.keycloak.KeycloakSecurityContext;
import org.keycloak.representations.IDToken;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class LDAPExampleServlet extends HttpServlet {


    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        KeycloakSecurityContext securityContext = (KeycloakSecurityContext) req.getAttribute(KeycloakSecurityContext.class.getName());
        IDToken idToken = securityContext.getIdToken();

        PrintWriter out = resp.getWriter();
        out.println("<html><head><title>LDAP Portal</title></head><body>");
        out.println("<table border><tr><th>Attribute name</th><th>Attribute values</th></tr>");

        out.printf("<tr><td>%s</td><td>%s</td></tr>", "preferred_username", idToken.getPreferredUsername());
        out.println();
        out.printf("<tr><td>%s</td><td>%s</td></tr>", "name", idToken.getName());
        out.println();
        out.printf("<tr><td>%s</td><td>%s</td></tr>", "email", idToken.getEmail());
        out.println();

        for (Map.Entry<String, Object> claim : idToken.getOtherClaims().entrySet()) {
            String value = claim.getValue().toString();
            out.printf("<tr><td>%s</td><td>%s</td></tr>", claim.getKey(), value);
            out.println();
        }

        out.println("</table></body></html>");
        out.flush();
    }

}