org.keycloak.testsuite.util.DeleteMeOAuthClient.java Source code

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Here is the source code for org.keycloak.testsuite.util.DeleteMeOAuthClient.java

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/*
 * 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.util;

import org.apache.commons.io.IOUtils;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.keycloak.OAuth2Constants;
import org.keycloak.protocol.oidc.OIDCLoginProtocolService;
import org.keycloak.representations.AccessTokenResponse;
import org.keycloak.util.BasicAuthHelper;
import org.keycloak.util.JsonSerialization;

import javax.ws.rs.core.UriBuilder;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.LinkedList;
import java.util.List;

/**
 * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
 */
public class DeleteMeOAuthClient {

    private String baseUrl;

    public DeleteMeOAuthClient(String baseUrl) {
        this.baseUrl = baseUrl;
    }

    public AccessTokenResponse getToken(String realm, String clientId, String clientSecret, String username,
            String password) {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        try {
            HttpPost post = new HttpPost(
                    OIDCLoginProtocolService.tokenUrl(UriBuilder.fromUri(baseUrl)).build(realm));

            List<NameValuePair> parameters = new LinkedList<NameValuePair>();
            parameters.add(new BasicNameValuePair(OAuth2Constants.GRANT_TYPE, OAuth2Constants.PASSWORD));
            parameters.add(new BasicNameValuePair("username", username));
            parameters.add(new BasicNameValuePair("password", password));
            if (clientSecret != null) {
                String authorization = BasicAuthHelper.createHeader(clientId, clientSecret);
                post.setHeader("Authorization", authorization);
            } else {
                parameters.add(new BasicNameValuePair("client_id", clientId));
            }

            UrlEncodedFormEntity formEntity;
            try {
                formEntity = new UrlEncodedFormEntity(parameters, "UTF-8");
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException(e);
            }
            post.setEntity(formEntity);

            CloseableHttpResponse response = httpclient.execute(post);

            if (response.getStatusLine().getStatusCode() != 200) {
                throw new RuntimeException("Failed to retrieve token: " + response.getStatusLine().toString()
                        + " / " + IOUtils.toString(response.getEntity().getContent()));
            }

            return JsonSerialization.readValue(response.getEntity().getContent(), AccessTokenResponse.class);
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            try {
                httpclient.close();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    }

}