/*
* Created on 19-Oct-2005
* Created by Paul Gardner
* Copyright (C) 2005, 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.pluginsimpl.local.utils.resourceuploader;
import java.io.*;
import java.net.*;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSession;
import org.gudy.azureus2.core3.security.SEPasswordListener;
import org.gudy.azureus2.core3.security.SESecurityManager;
import org.gudy.azureus2.core3.util.AddressUtils;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.utils.resourceuploader.*;
public class
ResourceUploaderURLImpl
implements ResourceUploader, SEPasswordListener
{
private URL target;
private InputStream data;
private String user_name;
private String password;
protected
ResourceUploaderURLImpl(
URL _target,
InputStream _data,
String _user_name,
String _password )
{
target = _target;
data = _data;
user_name = _user_name;
password = _password;
}
public InputStream
upload()
throws ResourceUploaderException
{
try{
try{
URL url = new URL( target.toString().replaceAll( " ", "%20" ));
// some authentications screw up without an explicit port number here
String protocol = url.getProtocol().toLowerCase();
if ( url.getPort() == -1 ){
int target_port;
if ( protocol.equals( "http" )){
target_port = 80;
}else{
target_port = 443;
}
try{
String str = target.toString().replaceAll( " ", "%20" );
int pos = str.indexOf( "://" );
pos = str.indexOf( "/", pos+4 );
// might not have a trailing "/"
if ( pos == -1 ){
url = new URL( str + ":" + target_port + "/" );
}else{
url = new URL( str.substring(0,pos) + ":" + target_port + str.substring(pos));
}
}catch( Throwable e ){
Debug.printStackTrace( e );
}
}
url = AddressUtils.adjustURL( url );
try{
if ( user_name != null ){
SESecurityManager.setPasswordHandler( url, this );
}
for (int i=0;i<2;i++){
try{
HttpURLConnection con;
if ( url.getProtocol().equalsIgnoreCase("https")){
// see ConfigurationChecker for SSL client defaults
HttpsURLConnection ssl_con = (HttpsURLConnection)url.openConnection();
// allow for certs that contain IP addresses rather than dns names
ssl_con.setHostnameVerifier(
new HostnameVerifier()
{
public boolean
verify(
String host,
SSLSession session )
{
return( true );
}
});
con = ssl_con;
}else{
con = (HttpURLConnection) url.openConnection();
}
con.setRequestMethod( "POST" );
con.setRequestProperty("User-Agent", Constants.AZUREUS_NAME + " " + Constants.AZUREUS_VERSION);
con.setDoOutput( true );
con.setDoInput( true );
OutputStream os = con.getOutputStream();
byte[] buffer = new byte[65536];
while( true ){
int len = data.read( buffer );
if (len <= 0 ){
break;
}
os.write( buffer, 0, len );
}
con.connect();
int response = con.getResponseCode();
if ((response != HttpURLConnection.HTTP_ACCEPTED) && (response != HttpURLConnection.HTTP_OK )){
throw( new ResourceUploaderException("Error on connect for '" + url.toString() + "': " + Integer.toString(response) + " " + con.getResponseMessage()));
}
return( con.getInputStream());
}catch( SSLException e ){
if ( i == 0 ){
if ( SESecurityManager.installServerCertificates( url ) != null ){
// certificate has been installed
continue; // retry with new certificate
}
}
throw( e );
}
}
throw( new ResourceUploaderException("Should never get here" ));
}finally{
if ( user_name != null ){
SESecurityManager.setPasswordHandler( url, null );
}
}
}catch (java.net.MalformedURLException e){
throw( new ResourceUploaderException("Exception while parsing URL '" + target + "':" + e.getMessage(), e));
}catch (java.net.UnknownHostException e){
throw( new ResourceUploaderException("Exception while initializing download of '" + target + "': Unknown Host '" + e.getMessage() + "'", e));
}catch (java.io.IOException e ){
throw( new ResourceUploaderException("I/O Exception while downloading '" + target + "':" + e.toString(), e ));
}
}catch( Throwable e ){
ResourceUploaderException rde;
if ( e instanceof ResourceUploaderException ){
rde = (ResourceUploaderException)e;
}else{
rde = new ResourceUploaderException( "Unexpected error", e );
}
throw( rde );
}finally{
try{
data.close();
}catch( Throwable e ){
e.printStackTrace();
}
}
}
public PasswordAuthentication
getAuthentication(
String realm,
URL tracker )
{
if ( user_name == null || password == null ){
String user_info = tracker.getUserInfo();
if ( user_info == null ){
return( null );
}
String user_bit = user_info;
String pw_bit = "";
int pos = user_info.indexOf(':');
if ( pos != -1 ){
user_bit = user_info.substring(0,pos);
pw_bit = user_info.substring(pos+1);
}
return( new PasswordAuthentication( user_bit, pw_bit.toCharArray()));
}
return( new PasswordAuthentication( user_name, password.toCharArray()));
}
public void
setAuthenticationOutcome(
String realm,
URL tracker,
boolean success )
{
}
public void
clearPasswords()
{
}
}
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