org.mitre.oauth2.token.ScopeServiceAwareOAuth2RequestValidator.java Source code

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Here is the source code for org.mitre.oauth2.token.ScopeServiceAwareOAuth2RequestValidator.java

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/*******************************************************************************
 * Copyright 2017 The MITRE Corporation
 *   and the MIT Internet Trust Consortium
 *
 * 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.mitre.oauth2.token;

import java.util.Set;

import org.mitre.oauth2.service.SystemScopeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.oauth2.common.exceptions.InvalidScopeException;
import org.springframework.security.oauth2.provider.AuthorizationRequest;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.OAuth2RequestValidator;
import org.springframework.security.oauth2.provider.TokenRequest;

/**
 * 
 * Validates the scopes on a request by comparing them against a client's
 * allowed scopes, but allow custom scopes to function through the system scopes
 * 
 * @author jricher
 * 
 */
public class ScopeServiceAwareOAuth2RequestValidator implements OAuth2RequestValidator {

    @Autowired
    private SystemScopeService scopeService;

    /* (non-Javadoc)
     * @see org.springframework.security.oauth2.provider.OAuth2RequestValidator#validateScope(java.util.Map, java.util.Set)
     */
    private void validateScope(Set<String> requestedScopes, Set<String> clientScopes) throws InvalidScopeException {
        if (requestedScopes != null && !requestedScopes.isEmpty()) {
            if (clientScopes != null && !clientScopes.isEmpty()) {
                if (!scopeService.scopesMatch(clientScopes, requestedScopes)) {
                    throw new InvalidScopeException("Invalid scope; requested:" + requestedScopes, clientScopes);
                }
            }
        }
    }

    @Override
    public void validateScope(AuthorizationRequest authorizationRequest, ClientDetails client)
            throws InvalidScopeException {
        validateScope(authorizationRequest.getScope(), client.getScope());
    }

    @Override
    public void validateScope(TokenRequest tokenRequest, ClientDetails client) throws InvalidScopeException {
        validateScope(tokenRequest.getScope(), client.getScope());
    }

}