// sharedBlacklist_p.java
// -----------------------
// part of the AnomicHTTPProxy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
//
// This File is contributed by Alexander Schier
// last change: 04.07.2004
//
// 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
//
// Using this software in any meaning (reading, learning, copying, compiling,
// running) means that you agree that the Author(s) is (are) not responsible
// for cost, loss of data or any harm that may be caused directly or indirectly
// by usage of this softare or this documentation. The usage of this software
// is on your own risk. The installation and usage (starting/running) of this
// software may allow other people or application to access your computer and
// any attached devices and is highly dependent on the configuration of the
// software which must be done by the user of the software; the author(s) is
// (are) also not responsible for proper configuration and usage of the
// software, even if provoked by documentation provided together with
// the software.
//
// Any changes to this file according to the GPL as documented in the file
// gpl.txt aside this file in the shipment you received can be done to the
// lines that follows this copyright notice here, but changes must not be
// done inside the copyright notive above. A re-distribution must contain
// the intact and unchanged copyright notice.
// Contributions and changes to the program code must be marked as such.
// You must compile this file with
// javac -classpath .:../Classes Blacklist_p.java
// if the shell's current path is HTROOT
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashSet;
import de.anomic.http.httpHeader;
import de.anomic.http.httpc;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverCore;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
public class sharedBlacklist_p {
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
// return variable that accumulates replacements
serverObjects prop = new serverObjects();
plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
File listsPath = new File(switchboard.getRootPath(), env.getConfig("listsPath", "DATA/LISTS"));
String filename = "";
String line = "";
String out = "";
HashSet Blacklist = new HashSet();
ArrayList otherBlacklist = new ArrayList();
int num = 0;
int i = 0; //loop-var
int count = 0;
String IP = "127.0.0.1"; //should be replaced later
String Port = "8080"; //aua!
String Name = "";
String Hash = "";
String address = "";
if( post != null && post.containsKey("filename") ){
filename = (String)post.get("filename");
}else{
filename = "shared.black";
}
BufferedReader br = null;
try{
//Read the List
br = new BufferedReader(new InputStreamReader(new FileInputStream(new File(listsPath, filename))));
while((line = br.readLine()) != null){
if(! (line.startsWith("#") || line.equals("")) ){
Blacklist.add(line);
out += line + serverCore.crlfString;
}
}
br.close();
}catch(IOException e){}
finally {
if (br!=null) try{br.close(); br=null;}catch(Exception e){}
}
prop.put("page", 0); //checkbox list
if( post != null && post.containsKey("hash") ){ //Step 1: retrieve the Items
Hash = (String) post.get("hash");
prop.put("status", 3);//YaCy-Peer not found
prop.put("status_name", Name);
yacySeed seed;
if( yacyCore.seedDB != null ){ //no nullpointer error..
Enumeration e = yacyCore.seedDB.seedsConnected(true, false, null);
while (e.hasMoreElements()) {
seed = (yacySeed) e.nextElement();
if (seed != null && seed.hash.equals(Hash) ) {
IP = seed.get("IP", "127.0.0.1");
Port = seed.get("Port", "8080");
Name = (String) seed.get("Name", "<" + IP + ":" + Port + ">");
prop.put("status", 0);//nothing
}else{
//status = "No Seed found"; //wrong? The Name not known?
}
}
}
//DEBUG
//IP = "217.234.127.107";
//Port = "8080";
//Name = "RootServer";
//Make Adresse
address = "http://" + IP + ":" + Port + "/yacy/list.html?col=black";
try {
otherBlacklist = httpc.wget(new URL(address), 6000, null, null, switchboard.remoteProxyHost, switchboard.remoteProxyPort); //get List
} catch (Exception e) {}
//Make HTML-Optionlist with retrieved items
for(i = 0; i <= (otherBlacklist.size() -1); i++){
String tmp = (String) otherBlacklist.get(i);
if( !Blacklist.contains(tmp) && (!tmp.equals("")) ){
//newBlacklist.add(tmp);
count++;
prop.put("page_urllist_"+(count-1)+"_name", Name);
prop.put("page_urllist_"+(count-1)+"_url", tmp);
prop.put("page_urllist_"+(count-1)+"_count", count);
}
}
prop.put("page_urllist", (count));
//write the list
try{
BufferedWriter bw = new BufferedWriter(new PrintWriter(new FileWriter(new File(listsPath, filename))));
bw.write(out);
bw.close();
}catch(IOException e){}
}else if( post != null && post.containsKey("url") ){
//load from URL
address = (String)post.get("url");
prop.put("status", 4);
prop.put("status_address", address);
//Name = " "; //No Name
Name = address;
try {
otherBlacklist = httpc.wget(new URL(address), 6000, null, null, switchboard.remoteProxyHost, switchboard.remoteProxyPort); //get List
} catch (Exception e) {}
prop.put("status", 0); //TODO: check if the wget failed...
//Make HTML-Optionlist with retrieved items
for(i = 0; i <= (otherBlacklist.size() -1); i++){
String tmp = (String) otherBlacklist.get(i);
if( !Blacklist.contains(tmp) && (!tmp.equals("")) && (!tmp.startsWith("#")) ){ //This List may contain comments.
//newBlacklist.add(tmp);
count++;
prop.put("page_urllist_"+(count-1)+"_name", Name);
prop.put("page_urllist_"+(count-1)+"_url", tmp);
prop.put("page_urllist_"+(count-1)+"_count", count);
}
}
prop.put("page_urllist", (count));
}else if( post != null && post.containsKey("file") ){
try{
//Read the List
br = new BufferedReader(new InputStreamReader(new FileInputStream( (String)post.get("file") )));
while((line = br.readLine()) != null){
if(! (line.startsWith("#") || line.equals("")) ){
otherBlacklist.add(line);
}
}
br.close();
}catch(IOException e){
prop.put("status", 2); //File Error
} finally {
if (br != null) try {br.close(); br = null; } catch (Exception e){}
}
Name = (String)post.get("file");
//Make HTML-Optionlist with retrieved items
for(i = 0; i <= (otherBlacklist.size() -1); i++){
String tmp = (String) otherBlacklist.get(i);
if( !Blacklist.contains(tmp) && (!tmp.equals("")) && (!tmp.startsWith("#")) ){ //This List may contain comments.
//newBlacklist.add(tmp);
count++;
prop.put("page_urllist_"+(count-1)+"_name", Name);
prop.put("page_urllist_"+(count-1)+"_url", tmp);
prop.put("page_urllist_"+(count-1)+"_count", count);
}
}
prop.put("page_urllist", (count));
}else if( post != null && post.containsKey("add") ){ //Step 2: Add the Items
prop.put("page", 1); //result page
num = Integer.parseInt( (String)post.get("num") );
prop.put("status", 1); //list of added Entries
count = 0;//couter of added entries
for(i=1;i <= num; i++){ //count/num starts with 1!
if( post.containsKey( String.valueOf(i) ) ){
String newItem = (String)post.get( String.valueOf(i) );
//This should not be needed...
if ( newItem.startsWith("http://") ){
newItem = newItem.substring(7);
}
// separate the newItem into host and path
int pos = newItem.indexOf("/");
if (pos < 0) {
// add default empty path pattern
pos = newItem.length();
newItem = newItem + "/.*";
}
out += newItem+"\n";
prop.put("status_list_"+count+"_entry", newItem);
count++;
if (switchboard.urlBlacklist != null)
switchboard.urlBlacklist.add(newItem.substring(0, pos), newItem.substring(pos + 1));
//write the list
try{
BufferedWriter bw = new BufferedWriter(new PrintWriter(new FileWriter(new File(listsPath, filename))));
bw.write(out);
bw.close();
}catch(IOException e){}
}else{
}
}
prop.put("status_list", count);
}else{
prop.put("status", 5);//Wrong Invokation
}
prop.put("filename", filename);
prop.put("page_name", Name);
prop.put("num", String.valueOf(count));
return prop;
}
}