org.apache.oltu.oauth2.as.request.AbstractOAuthTokenRequest Maven / Gradle / Ivy

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/**
 * 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.as.request;

import javax.servlet.http.HttpServletRequest;

import org.apache.oltu.oauth2.common.OAuth;
import org.apache.oltu.oauth2.common.exception.OAuthProblemException;
import org.apache.oltu.oauth2.common.exception.OAuthSystemException;
import org.apache.oltu.oauth2.common.utils.OAuthUtils;
import org.apache.oltu.oauth2.common.validators.OAuthValidator;

/**
 * Abstract OAuth Token request class
 */
public abstract class AbstractOAuthTokenRequest extends OAuthRequest {

  protected AbstractOAuthTokenRequest(HttpServletRequest request) throws OAuthSystemException, OAuthProblemException {
    super(request);
  }

  protected OAuthValidator initValidator() throws OAuthProblemException, OAuthSystemException {
    final String requestTypeValue = getParam(OAuth.OAUTH_GRANT_TYPE);
    if (OAuthUtils.isEmpty(requestTypeValue)) {
      throw OAuthUtils.handleOAuthProblemException("Missing grant_type parameter value");
    }
    final Class> clazz = validators.get(requestTypeValue);
    if (clazz == null) {
      throw OAuthUtils.handleOAuthProblemException("Invalid grant_type parameter value");
    }
    return OAuthUtils.instantiateClass(clazz);
  }

  public String getPassword() {
    return getParam(OAuth.OAUTH_PASSWORD);
  }

  public String getUsername() {
    return getParam(OAuth.OAUTH_USERNAME);
  }

  public String getRefreshToken() {
    return getParam(OAuth.OAUTH_REFRESH_TOKEN);
  }

  public String getCode() {
    return getParam(OAuth.OAUTH_CODE);
  }

  public String getGrantType() {
    return getParam(OAuth.OAUTH_GRANT_TYPE);
  }
}