Package com.springsource.greenhouse.develop.oauth

Source Code of com.springsource.greenhouse.develop.oauth.AppClientDetailsService

/*
* Copyright 2012 the original author or authors.
*
* 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 com.springsource.greenhouse.develop.oauth;

import javax.inject.Inject;

import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
import org.springframework.security.oauth2.provider.BaseClientDetails;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.stereotype.Service;

import com.springsource.greenhouse.develop.App;
import com.springsource.greenhouse.develop.AppRepository;
import com.springsource.greenhouse.develop.InvalidApiKeyException;

/**
* Adapts App records returned by an {@link AppRepository} to Spring Security OAuth2 {@link ClientDetails}.
* Allows an AppRepository to serve as the source for OAuth2 Clients known to the Spring Security OAuth2 provider.
* @author Craig Walls
*/
@Service("clientDetails")
public class AppClientDetailsService implements ClientDetailsService {

  private final AppRepository appRepository;
 
  @Inject
  public AppClientDetailsService(AppRepository appRepository) {
    this.appRepository = appRepository;
  }

  @Override
  public ClientDetails loadClientByClientId(String appId) throws OAuth2Exception {
    try {
      return clientDetailsFor(appRepository.findAppByApiKey(appId));
    } catch (InvalidApiKeyException e) {
      throw new OAuth2Exception("Invalid OAuth App ID " + appId, e);
    }
  }

  private ClientDetails clientDetailsFor(App app) {
    return new AppClientDetails(app);
  }
 
  @SuppressWarnings("serial")
  private static class AppClientDetails extends BaseClientDetails {

    public AppClientDetails(App app) {
      // TODO Consider putting hard-coded values in DB instead.
      super(app.getApiKey(), "greenhouseApi", "read,write", "authorization_code,token,password", "ROLE_CLIENT", app.getCallbackUrl());
      setClientSecret(app.getSecret());
    }

  }

}
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