/**
* 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.camel.component.google.drive;
import java.util.Collection;
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.services.drive.Drive;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BatchGoogleDriveClientFactory implements GoogleDriveClientFactory {
private static final Logger LOG = LoggerFactory.getLogger(BatchGoogleDriveClientFactory.class);
private NetHttpTransport transport;
private JacksonFactory jsonFactory;
public BatchGoogleDriveClientFactory() {
this.transport = new NetHttpTransport();
this.jsonFactory = new JacksonFactory();
}
@Override
public Drive makeClient(String clientId, String clientSecret, Collection<String> scopes, String applicationName, String refreshToken, String accessToken) {
Credential credential;
try {
credential = authorize(clientId, clientSecret, scopes);
if (refreshToken != null && !"".equals(refreshToken)) {
credential.setRefreshToken(refreshToken);
}
if (accessToken != null && !"".equals(accessToken)) {
credential.setAccessToken(accessToken);
}
return new Drive.Builder(transport, jsonFactory, credential).setApplicationName(applicationName).build();
} catch (Exception e) {
LOG.error("Could not create Google Drive client.", e);
}
return null;
}
// Authorizes the installed application to access user's protected data.
private Credential authorize(String clientId, String clientSecret, Collection<String> scopes) throws Exception {
// authorize
return new GoogleCredential.Builder()
.setJsonFactory(jsonFactory)
.setTransport(transport)
.setClientSecrets(clientId, clientSecret)
.build();
}
}