001/*
002 * (C) Copyright 2015-2016 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *      Andre Justo
018 */
019package org.nuxeo.ecm.liveconnect.dropbox;
020
021import java.io.IOException;
022
023import org.apache.commons.logging.Log;
024import org.apache.commons.logging.LogFactory;
025import org.nuxeo.ecm.liveconnect.core.AbstractLiveConnectOAuth2ServiceProvider;
026
027import com.google.api.client.http.GenericUrl;
028import com.google.api.client.http.HttpRequestFactory;
029import com.google.api.client.http.HttpResponse;
030import com.google.api.client.json.GenericJson;
031import com.google.api.client.json.JsonObjectParser;
032
033/**
034 * @since 7.3
035 */
036public class DropboxOAuth2ServiceProvider extends AbstractLiveConnectOAuth2ServiceProvider {
037
038    private static final String ACCOUNT_INFO_URL = "https://api.dropbox.com/2/users/get_current_account";
039
040    private static final HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory(
041            request -> request.setParser(new JsonObjectParser(JSON_FACTORY)));
042
043    @Override
044    protected String getUserEmail(String accessToken) throws IOException {
045        GenericUrl url = new GenericUrl(ACCOUNT_INFO_URL);
046        url.set("authorization", "Bearer " + accessToken);
047
048        HttpResponse response = requestFactory.buildPostRequest(url, null).execute();
049        GenericJson json = response.parseAs(GenericJson.class);
050        return json.get("email").toString();
051    }
052
053    protected HttpRequestFactory getRequestFactory() {
054        return requestFactory;
055    }
056}