MongoClientManager.java

/**
 * Copyright 2005-2014 Restlet
 * 
 * The contents of this file are subject to the terms of one of the following
 * open source licenses: Apache 2.0 or or EPL 1.0 (the "Licenses"). You can
 * select the license that you prefer but you may not use this file except in
 * compliance with one of these Licenses.
 * 
 * You can obtain a copy of the Apache 2.0 license at
 * http://www.opensource.org/licenses/apache-2.0
 * 
 * You can obtain a copy of the EPL 1.0 license at
 * http://www.opensource.org/licenses/eclipse-1.0
 * 
 * See the Licenses for the specific language governing permissions and
 * limitations under the Licenses.
 * 
 * Alternatively, you can obtain a royalty free commercial license with less
 * limitations, transferable or non-transferable, directly at
 * http://restlet.com/products/restlet-framework
 * 
 * Restlet is a registered trademark of Restlet S.A.S.
 */

package org.restlet.example.ext.oauth.mongo;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.restlet.ext.oauth.GrantType;
import org.restlet.ext.oauth.ResponseType;
import org.restlet.ext.oauth.internal.AbstractClientManager;
import org.restlet.ext.oauth.internal.Client;
import org.restlet.ext.oauth.internal.Client.ClientType;

import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;

/**
 * MongoDB implementation of ClientManager interface.
 * 
 * @author Shotaro Uchida <fantom@xmaker.mx>
 */
public class MongoClientManager extends AbstractClientManager {

    private DBCollection clients;

    public MongoClientManager(DB db) {
        clients = db.getCollection("clients");
    }

    @Override
    protected Client createClient(String clientId, char[] clientSecret,
            ClientType clientType, String[] redirectURIs,
            Map<String, Object> properties) {
        BasicDBObject client = new BasicDBObject("_id", clientId);

        if (clientSecret != null) {
            client.put(MongoClient.CLIENT_SECRET,
                    String.copyValueOf(clientSecret));
        }

        switch (clientType) {
        case PUBLIC:
            client.put(MongoClient.CLIENT_TYPE, "public");
            break;
        case CONFIDENTIAL:
            client.put(MongoClient.CLIENT_TYPE, "confidential");
            break;
        }

        if (redirectURIs != null && redirectURIs.length > 0) {
            client.put(MongoClient.REDIRECT_URIS, Arrays.asList(redirectURIs));
        }

        Object[] supportedFlows = (Object[]) properties
                .remove(Client.PROPERTY_SUPPORTED_FLOWS);

        List<String> responseTypes = new ArrayList<String>();
        List<String> grantTypes = new ArrayList<String>();

        for (Object flow : supportedFlows) {
            if (flow instanceof ResponseType) {
                responseTypes.add(flow.toString());
            } else if (flow instanceof GrantType) {
                grantTypes.add(flow.toString());
            }
        }

        client.put(MongoClient.ALLOWED_RESPONSE_TYPES, responseTypes);
        client.put(MongoClient.ALLOWED_GRANT_TYPES, grantTypes);
        client.put(MongoClient.PROPERTIES, properties);

        clients.insert(client);

        return new MongoClient(client);
    }

    public void deleteClient(String id) {
        clients.findAndRemove(new BasicDBObject("_id", id));
    }

    public Client findById(String id) {
        DBObject client = clients.findOne(new BasicDBObject("_id", id));
        if (client == null) {
            return null;
        }
        return new MongoClient(client);
    }
}