package net.sf.dynpageplus.maven.sapep;
   /*
    * DynPagePlus maven plugin - a plugin to Apache Maven for SAP EP development
    * Copyright (C) 2005  DynPagePlus project
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   *
   */
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.io.OutputStream;
  import java.net.URL;
  import java.net.URLConnection;
  
  /***
   * This is a helper class for deploying a par file in a given EP installation.
   * 
   * @author Thomas Bentzen <tbbe@users.sourceforge.net>
   */
  public class Deployer {
  	private String hostname;
  
  	private String port;
  
  	private String username;
  
  	private String password;
  
  	private File parfile;
  
  	private boolean verbose = false;
  
  	public boolean isVerbose() {
  		return verbose;
  	}
  
  	public void setVerbose(boolean verbose) {
  		this.verbose = verbose;
  	}
  
  	public Deployer() {
  		System.out.println("Deployer initilized");
  	}
  
  	public boolean doUpload() {
  
  		try {
  			if (parfile != null && parfile.exists()) {
  				return uploadPar();
  			} else {
  				System.err
  						.println("Couldn't upload - .par file does not exist");
  				return false;
  			}
  
  		} catch (IOException e) {
  			e.printStackTrace();
  			return false;
  		}
  	}
  
  	/***
  	 * Creates an http-post multipart encoded request for the portal upload par
  	 * page. This is based upon the way that th ol' PDK did it.
  	 * 
  	 * @return True if it was OK.
  	 * @throws IOException
  	 *             If an urlconnection is unobtainable.
  	 */
  	private boolean uploadPar() throws IOException {
  
  		// read the parfile data
  		int length = (int) parfile.length();
  		byte buffer1[] = new byte[length];
  		FileInputStream fis = new FileInputStream(parfile);
  		fis.read(buffer1);
  		byte theData[] = buffer1;
  
  		// creating the header
  		StringBuffer buffer = new StringBuffer(
  				"-----------------------------7d22371e1f0356\r\nContent-Disposition: form-data; name=\"thefile\"; filename=\"");
  		buffer.append(parfile.getAbsolutePath());
  		buffer
  				.append("\"\r\nContent-Type: application/x-zip-compressed\r\n\r\n");
  		byte header[] = (new String(buffer)).getBytes();
 
 		// creating the footer
 		byte footer[] = "-----------------------------7d22371e1f0356\r\nContent-Disposition: form-data; name=\"updateall\"\r\n\r\non\r\n-----------------------------7d22371e1f0356--"
 				.getBytes();
 
 		// Create the url
 		URL url = new URL(
 				("http://"
 						+ hostname
 						+ ":"
 						+ port
 						+ "/"
 						+ "irj/servlet/prt/portal/prteventname/upload/prtroot/com.sap.portal.runtime.system.console.ArchiveUploader"
 						+ "?login_submit=on&j_user=" + username
 						+ "&j_password=" + password + "&j_authscheme=default&uidPasswordLogon=Log%20on"));
 		URLConnection con = url.openConnection();
 		con.setDoOutput(true);
 		con.setDoInput(true);
 		con.setUseCaches(false);
 
 		// Emulate IE
 		con.setRequestProperty("User-Agent",
 				"Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0; T312461)");
 
 		// invoke the call
 		con.setRequestProperty("Content-Type",
 						"multipart/form-data; boundary=---------------------------7d22371e1f0356");
 
 		OutputStream out = con.getOutputStream();
 		out.write(header);
 		out.write(theData);
 		out.write("\r\n".getBytes());
 		out.write(footer);
 		out.flush();
 		out.close();
 
 		// read the result
 		char buf[] = new char[1024];
 		StringBuffer result = new StringBuffer(1024);
 		InputStreamReader reader = new InputStreamReader(con.getInputStream());
 		int i;
 		while ((i = reader.read(buf, 0, 1024)) > -1)
 			result.append(buf, 0, i);
 		String response = new String(result);
 		if (isVerbose())
 			System.out.println(response);
 		
 		System.out.println("*********************************************");
 		System.out.println("Upload completed succesfully");
 		System.out.println("*********************************************");
 		return true;
 	}
 
 	public String getHostname() {
 		return hostname;
 	}
 
 	public void setHostname(String hostname) {
 		this.hostname = hostname;
 		log(hostname);
 	}
 
 	public File getParfile() {
 		return parfile;
 	}
 
 	public void setParfileAsString(String filepath) {
 		this.parfile = new File(filepath);
 		log(filepath);
 	}
 
 	public void setParfile(File parfile) {
 		this.parfile = parfile;
 	}
 
 	public String getPassword() {
 		return password;
 	}
 
 	public void setPassword(String password) {
 		this.password = password;
 		log(password);
 	}
 
 	public String getPort() {
 		return port;
 	}
 
 	public void setPort(String port) {
 		this.port = port;
 		log(port);
 	}
 
 	public String getUsername() {
 		return username;
 	}
 
 	public void setUsername(String username) {
 		this.username = username;
 		log(username);
 	}
 
 	private void log(String msg) {
 		if (verbose)
 			System.out.println("Deployer-log: " + msg);
 	}
 }