org.apache.oltu.oauth2.rs.validator.BearerHeaderOAuthValidator Maven / Gradle / Ivy
/**
* Copyright 2010 Newcastle University
*
* http://research.ncl.ac.uk/smart/
*
* 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.oltu.oauth2.rs.validator;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.oltu.oauth2.common.OAuth;
import org.apache.oltu.oauth2.common.error.OAuthError;
import org.apache.oltu.oauth2.common.exception.OAuthProblemException;
import org.apache.oltu.oauth2.common.utils.OAuthUtils;
import org.apache.oltu.oauth2.common.validators.AbstractValidator;
/**
*
*
*
*/
public class BearerHeaderOAuthValidator extends AbstractValidator {
@Override
public void validateContentType(HttpServletRequest request) throws OAuthProblemException {
}
@Override
public void validateMethod(HttpServletRequest request) throws OAuthProblemException {
}
@Override
public void validateRequiredParameters(HttpServletRequest request) throws OAuthProblemException {
// Check if there is the Authorization Header
String authzHeader = request.getHeader(OAuth.HeaderType.AUTHORIZATION);
if (OAuthUtils.isEmpty(authzHeader)) {
throw OAuthProblemException.error("", "Missing authorization header.");
}
// See if the authorization method is set to OAuth
String authzMethod = OAuthUtils.getAuthzMethod(authzHeader);
if (!OAuth.OAUTH_HEADER_NAME.equals(authzMethod)) {
throw OAuthProblemException.error("", "Incorrect authorization method.");
}
// Get the header field
String headerField = OAuthUtils.getAuthHeaderField(authzHeader);
if (OAuthUtils.isEmpty(headerField)) {
throw OAuthProblemException
.error(OAuthError.TokenResponse.INVALID_REQUEST, "Missing required parameter.");
}
// Check if this OAuth 1.0 or OAuth 2.0
Map values = OAuthUtils.decodeOAuthHeader(authzHeader);
String oauthVersionDiff = values.get(OAuth.OAUTH_VERSION_DIFFER);
if (!OAuthUtils.isEmpty(oauthVersionDiff)) {
throw OAuthProblemException
.error(OAuthError.TokenResponse.INVALID_REQUEST,
"Incorrect OAuth version. Found OAuth V1.0.");
}
}
}