Java tutorial
// 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 com.cloud.test.utils; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.net.URLEncoder; import java.util.Arrays; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Properties; import java.util.Set; import java.util.StringTokenizer; import java.util.TreeMap; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpMethod; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.log4j.Logger; public class SubmitCert { public static String url = "Action=SetCertificate"; public static String secretKey; public static String apiKey; public static String host; public static String port; public static String command; public static String accessPoint; public static String signatureMethod; public static String fileName = "tool.properties"; public static String certFileName; public static String cert; public static final Logger s_logger = Logger.getLogger(SubmitCert.class.getName()); public static void main(String[] args) { // Parameters List<String> argsList = Arrays.asList(args); Iterator<String> iter = argsList.iterator(); while (iter.hasNext()) { String arg = iter.next(); if (arg.equals("-c")) { certFileName = iter.next(); } if (arg.equals("-s")) { secretKey = iter.next(); } if (arg.equals("-a")) { apiKey = iter.next(); } if (arg.equals("-action")) { url = "Action=" + iter.next(); } } Properties prop = new Properties(); try { prop.load(new FileInputStream("conf/tool.properties")); } catch (IOException ex) { s_logger.error("Error reading from conf/tool.properties", ex); System.exit(2); } host = prop.getProperty("host"); port = prop.getProperty("port"); if (url.equals("Action=SetCertificate") && certFileName == null) { s_logger.error("Please set path to certificate (including file name) with -c option"); System.exit(1); } if (secretKey == null) { s_logger.error("Please set secretkey with -s option"); System.exit(1); } if (apiKey == null) { s_logger.error("Please set apikey with -a option"); System.exit(1); } if (host == null) { s_logger.error("Please set host in tool.properties file"); System.exit(1); } if (port == null) { s_logger.error("Please set port in tool.properties file"); System.exit(1); } TreeMap<String, String> param = new TreeMap<String, String>(); String req = "GET\n" + host + ":" + prop.getProperty("port") + "\n/" + prop.getProperty("accesspoint") + "\n"; String temp = ""; if (certFileName != null) { cert = readCert(certFileName); param.put("cert", cert); } param.put("AWSAccessKeyId", apiKey); param.put("Expires", prop.getProperty("expires")); param.put("SignatureMethod", prop.getProperty("signaturemethod")); param.put("SignatureVersion", "2"); param.put("Version", prop.getProperty("version")); StringTokenizer str1 = new StringTokenizer(url, "&"); while (str1.hasMoreTokens()) { String newEl = str1.nextToken(); StringTokenizer str2 = new StringTokenizer(newEl, "="); String name = str2.nextToken(); String value = str2.nextToken(); param.put(name, value); } //sort url hash map by key Set c = param.entrySet(); Iterator it = c.iterator(); while (it.hasNext()) { Map.Entry me = (Map.Entry) it.next(); String key = (String) me.getKey(); String value = (String) me.getValue(); try { temp = temp + key + "=" + URLEncoder.encode(value, "UTF-8") + "&"; } catch (Exception ex) { s_logger.error("Unable to set parameter " + value + " for the command " + param.get("command"), ex); } } temp = temp.substring(0, temp.length() - 1); String requestToSign = req + temp; String signature = UtilsForTest.signRequest(requestToSign, secretKey); String encodedSignature = ""; try { encodedSignature = URLEncoder.encode(signature, "UTF-8"); } catch (Exception ex) { ex.printStackTrace(); } String url = "http://" + host + ":" + prop.getProperty("port") + "/" + prop.getProperty("accesspoint") + "?" + temp + "&Signature=" + encodedSignature; s_logger.info("Sending request with url: " + url + "\n"); sendRequest(url); } public static String readCert(String filePath) { try { StringBuffer fileData = new StringBuffer(1000); BufferedReader reader = new BufferedReader(new FileReader(filePath)); char[] buf = new char[1024]; int numRead = 0; while ((numRead = reader.read(buf)) != -1) { String readData = String.valueOf(buf, 0, numRead); fileData.append(readData); buf = new char[1024]; } reader.close(); return fileData.toString(); } catch (Exception ex) { s_logger.error(ex); return null; } } public static void sendRequest(String url) { try { HttpClient client = new HttpClient(); HttpMethod method = new GetMethod(url); int responseCode = client.executeMethod(method); String is = method.getResponseBodyAsString(); s_logger.info("Response code " + responseCode + ": " + is); } catch (Exception ex) { ex.printStackTrace(); } } }