/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.rs.security.oauth.services;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.Response;
import net.oauth.OAuth;
import net.oauth.OAuthMessage;
import net.oauth.OAuthProblemException;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.rs.security.oauth.data.AccessToken;
import org.apache.cxf.rs.security.oauth.data.RequestToken;
import org.apache.cxf.rs.security.oauth.provider.OAuthDataProvider;
import org.apache.cxf.rs.security.oauth.utils.OAuthConstants;
import org.apache.cxf.rs.security.oauth.utils.OAuthUtils;
public class AccessTokenHandler {
private static final Logger LOG = LogUtils.getL7dLogger(AccessTokenHandler.class);
private static final String[] REQUIRED_PARAMETERS =
new String[] {
OAuth.OAUTH_CONSUMER_KEY,
OAuth.OAUTH_TOKEN,
OAuth.OAUTH_SIGNATURE_METHOD,
OAuth.OAUTH_SIGNATURE,
OAuth.OAUTH_TIMESTAMP,
OAuth.OAUTH_NONCE,
OAuth.OAUTH_VERIFIER
};
public Response handle(HttpServletRequest request, OAuthDataProvider dataProvider) {
try {
OAuthMessage oAuthMessage =
OAuthUtils.getOAuthMessage(request, REQUIRED_PARAMETERS);
RequestToken requestToken = dataProvider.getRequestToken(oAuthMessage.getToken());
if (requestToken == null) {
throw new OAuthProblemException(OAuth.Problems.TOKEN_REJECTED);
}
String oauthVerifier = oAuthMessage.getParameter(OAuth.OAUTH_VERIFIER);
if (oauthVerifier == null || !oauthVerifier.equals(requestToken.getVerifier())) {
throw new OAuthProblemException(OAuthConstants.VERIFIER_INVALID);
}
OAuthUtils.validateMessage(oAuthMessage, requestToken.getClient(), requestToken,
dataProvider);
AccessToken accessToken = dataProvider.createAccessToken(requestToken);
//create response
Map<String, Object> responseParams = new HashMap<String, Object>();
responseParams.put(OAuth.OAUTH_TOKEN, accessToken.getTokenKey());
responseParams.put(OAuth.OAUTH_TOKEN_SECRET, accessToken.getTokenSecret());
String responseString = OAuth.formEncode(responseParams.entrySet());
return Response.ok(responseString).build();
} catch (OAuthProblemException e) {
if (LOG.isLoggable(Level.WARNING)) {
LOG.log(Level.WARNING, "An OAuth-related problem: {0}", new Object[] {e.fillInStackTrace()});
}
return OAuthUtils.handleException(e, e.getHttpStatusCode(),
String.valueOf(e.getParameters().get("realm")));
} catch (Exception e) {
if (LOG.isLoggable(Level.WARNING)) {
LOG.log(Level.WARNING, "Server Exception: {0}", new Object[] {e.fillInStackTrace()});
}
return OAuthUtils.handleException(e, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}