/**
*
* 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.airavata.workflow.engine.util;
///*
// *
// * 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.airavata.xbaya.util;
//
//import org.apache.http.HttpEntity;
//import org.apache.http.HttpHost;
//import org.apache.http.auth.AuthScope;
//import org.apache.http.auth.UsernamePasswordCredentials;
//import org.apache.http.client.AuthCache;
//import org.apache.http.client.ClientProtocolException;
//import org.apache.http.client.CredentialsProvider;
//import org.apache.http.client.methods.CloseableHttpResponse;
//import org.apache.http.client.methods.HttpGet;
//import org.apache.http.client.protocol.HttpClientContext;
//import org.apache.http.impl.auth.BasicScheme;
//import org.apache.http.impl.client.BasicAuthCache;
//import org.apache.http.impl.client.BasicCredentialsProvider;
//import org.apache.http.impl.client.CloseableHttpClient;
//import org.apache.http.impl.client.HttpClients;
//import org.apache.http.util.EntityUtils;
//import org.globusonline.transfer.APIError;
//import org.globusonline.transfer.Authenticator;
//import org.globusonline.transfer.GoauthAuthenticator;
//import org.globusonline.transfer.JSONTransferAPIClient;
//import org.json.JSONArray;
//import org.json.JSONException;
//import org.json.JSONObject;
//import org.json.JSONTokener;
//
//import java.io.File;
//import java.io.IOException;
//import java.io.InputStream;
//import java.io.InputStreamReader;
//import java.security.GeneralSecurityException;
//import java.security.KeyManagementException;
//import java.security.NoSuchAlgorithmException;
//import java.text.DateFormat;
//import java.text.SimpleDateFormat;
//import java.util.*;
//
//public class GlobusOnlineUtils {
// public static final String ACCESS_TOKEN = "access_token";
//
// private static String goUserName;
// private static String goPWD;
//
// public static void main(String[] args) {
//// String s = appendFileName("/~/Desktop/1.docx", "/~/");
//// System.out.println(s);
//
// }
//
// public GlobusOnlineUtils(String goUsername, String goPwd) {
// goUserName = goUsername;
// goPWD = goPwd;
// }
//
// public String getAuthenticationToken() {
// String token = null;
// HttpHost targetHost = new HttpHost(GOConstants.NEXUS_API_HOST, GOConstants.NEXUS_API_PORT, GOConstants.NEXUS_API_SCHEMA);
// CredentialsProvider credsProvider = new BasicCredentialsProvider();
// credsProvider.setCredentials(
// new AuthScope(targetHost.getHostName(), targetHost.getPort()),
// new UsernamePasswordCredentials(goUserName, goPWD));
//
// CloseableHttpClient httpclient = HttpClients.custom()
// .setDefaultCredentialsProvider(credsProvider).build();
// try {
//
// // Create AuthCache instance
// AuthCache authCache = new BasicAuthCache();
// // Generate BASIC scheme object and add it to the local
// // auth cache
// BasicScheme basicScheme = new BasicScheme();
// authCache.put(targetHost, basicScheme);
//
// // Add AuthCache to the execution context
// HttpClientContext localContext = HttpClientContext.create();
// localContext.setAuthCache(authCache);
//
// HttpGet httpget = new HttpGet(GOConstants.GOAUTH_TOKEN_REQ_URL);
// httpget.addHeader("accept", "application/json");
// System.out.println("executing request: " + httpget.getRequestLine());
// System.out.println("to target: " + targetHost);
//
// CloseableHttpResponse response = httpclient.execute(targetHost, httpget, localContext);
// try {
// HttpEntity entity = response.getEntity();
// InputStream entityContent = entity.getContent();
// InputStreamReader reader = new InputStreamReader(entityContent);
// JSONTokener tokenizer = new JSONTokener(reader);
// JSONObject json = new JSONObject(tokenizer);
// token = (String)json.get(ACCESS_TOKEN);
// entityContent.close();
// EntityUtils.consume(entity);
//
// } catch (JSONException e) {
// e.printStackTrace();
// } finally {
// response.close();
// }
// //}
// } catch (ClientProtocolException e) {
// e.printStackTrace();
// } catch (IOException e) {
// e.printStackTrace();
// } finally {
// try {
// httpclient.close();
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
// return token;
// }
//
// public JSONTransferAPIClient getAuthenticated (){
// JSONTransferAPIClient jsonTransferAPIClient = null;
// try {
// String authenticationToken = getAuthenticationToken();
// Authenticator authenticator = new GoauthAuthenticator(authenticationToken);
// jsonTransferAPIClient = new JSONTransferAPIClient(goUserName,
// null, GOConstants.BASEURL);
// jsonTransferAPIClient.setAuthenticator(authenticator);
// } catch (KeyManagementException e) {
// e.printStackTrace();
// } catch (NoSuchAlgorithmException e) {
// e.printStackTrace();
// }
// return jsonTransferAPIClient;
// }
//
// public String transferFiles (TransferFile tf){
// String taskId = null;
// try {
// JSONTransferAPIClient apiClient = getAuthenticated();
// String submissionId = apiClient.getSubmissionId();
// tf.setSubmission_id(submissionId);
// JSONObject jsonObject = new JSONObject(tf);
// JSONTransferAPIClient.Result result = apiClient.transfer(jsonObject);
// taskId = (String)result.document.get("task_id");
// } catch (IOException e) {
// e.printStackTrace();
// } catch (GeneralSecurityException e) {
// e.printStackTrace();
// } catch (JSONException e) {
// e.printStackTrace();
// } catch (APIError apiError) {
// apiError.printStackTrace();
// }
// return taskId;
// }
//
// public TransferFile getTransferFile (String sourceEp,
// String destEp,
// String sourcePath,
// String destPath,
// String label){
//
// TransferFile transferFile = new TransferFile();
//
//
// transferFile.setPreserve_timestamp(false);
// transferFile.setDATA_TYPE("transfer");
// transferFile.setEncrypt_data(false);
// transferFile.setSync_level(null);
// transferFile.setSource_endpoint(sourceEp);
// transferFile.setLabel(label);
// transferFile.setDestination_endpoint(destEp);
// transferFile.setLength(2);
// transferFile.setDeadline(getDeadlineForTransfer());
// transferFile.setNotify_on_succeeded(true);
// transferFile.setNotify_on_failed(true);
// transferFile.setVerify_checksum(false);
// transferFile.setDelete_destination_extra(false);
// Data[] datas = new Data[1];
// Data data = new Data();
// data.setDATA_TYPE("transfer_item");
// data.setDestination_path(appendFileName(sourcePath, destPath));
// data.setVerify_size(null);
// data.setSource_path(sourcePath);
// data.setRecursive(false);
// datas[0] = data;
// transferFile.setDATA(datas);
// return transferFile;
// }
//
// private static String appendFileName(String sourcePath, String destPath){
// String[] split = sourcePath.split(File.separator);
// String fileName = split[split.length - 1];
// if (destPath.endsWith(File.separator)){
// destPath = destPath.concat(fileName);
// }else {
// destPath = destPath.concat("/" + fileName);
// }
// System.out.println(destPath);
// return destPath;
// }
//
// private String getDeadlineForTransfer (){
// DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
// Calendar calendar = Calendar.getInstance();
// calendar.add(calendar.DAY_OF_MONTH, 1);
// Date tomorrow = calendar.getTime();
// String date = dateFormat.format(tomorrow);
// System.out.println(date);
// return date;
// }
//
// public List<String> getEPList() throws IOException, APIError, GeneralSecurityException, JSONException {
// List<String> epList = new ArrayList<String>();
// Map<String, String> params = new HashMap<String, String>();
// params.put("limit", "0");
// JSONTransferAPIClient transferAPIClient = getAuthenticated();
// JSONTransferAPIClient.Result result = transferAPIClient.getResult("/endpoint_list", params);
// JSONObject document = result.document;
// JSONArray dataArray = document.getJSONArray("DATA");
// for (int i = 0; i < dataArray.length(); i++ ){
// JSONObject jsonObject = dataArray.getJSONObject(i);
// String epName = (String)jsonObject.get("canonical_name");
// epList.add(epName);
// }
// return epList;
// }
//
//}