| /* |
| * 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.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.Proxy; |
| import java.net.UnknownHostException; |
| 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.apache.camel.RuntimeCamelException; |
| 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(); |
| } |
| |
| public BatchGoogleDriveClientFactory(String proxyHost, int proxyPort) { |
| try { |
| Proxy proxy = new Proxy(Proxy.Type.HTTP, |
| new InetSocketAddress(InetAddress.getByName(proxyHost), proxyPort)); |
| this.transport = new NetHttpTransport.Builder().setProxy(proxy).build(); |
| this.jsonFactory = new JacksonFactory(); |
| } catch (UnknownHostException e) { |
| LOG.error("Unknow proxy host", e); |
| } |
| } |
| |
| @Override |
| public Drive makeClient(String clientId, String clientSecret, Collection<String> scopes, String applicationName, String refreshToken, String accessToken) { |
| if (clientId == null || clientSecret == null) { |
| throw new IllegalArgumentException("clientId and clientSecret are required to create Google Drive client."); |
| } |
| try { |
| Credential 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) { |
| throw new RuntimeCamelException("Could not create Google Drive client.", e); |
| } |
| } |
| |
| // 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(); |
| } |
| } |