mirror of
https://github.com/yacy/yacy_search_server.git
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37f88b4017
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1176 6c8d7289-2bf4-0310-a012-ef5d649a1542
276 lines
10 KiB
Java
276 lines
10 KiB
Java
// sharedBlacklist_p.java
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// -----------------------
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// part of the AnomicHTTPProxy
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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//
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// This File is contributed by Alexander Schier
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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// You must compile this file with
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// javac -classpath .:../Classes Blacklist_p.java
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// if the shell's current path is HTROOT
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.HashSet;
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import de.anomic.http.httpHeader;
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import de.anomic.http.httpc;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverCore;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public class sharedBlacklist_p {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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// return variable that accumulates replacements
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serverObjects prop = new serverObjects();
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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File listsPath = new File(switchboard.getRootPath(), env.getConfig("listsPath", "DATA/LISTS"));
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String filename = "";
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String line = "";
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String out = "";
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HashSet Blacklist = new HashSet();
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ArrayList otherBlacklist = new ArrayList();
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int num = 0;
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int i = 0; //loop-var
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int count = 0;
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String IP = "127.0.0.1"; //should be replaced later
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String Port = "8080"; //aua!
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String Name = "";
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String Hash = "";
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String address = "";
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if( post != null && post.containsKey("filename") ){
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filename = (String)post.get("filename");
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}else{
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filename = "shared.black";
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}
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BufferedReader br = null;
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try{
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//Read the List
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br = new BufferedReader(new InputStreamReader(new FileInputStream(new File(listsPath, filename))));
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while((line = br.readLine()) != null){
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if(! (line.startsWith("#") || line.equals("")) ){
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Blacklist.add(line);
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out += line + serverCore.crlfString;
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}
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}
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br.close();
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}catch(IOException e){}
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finally {
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if (br!=null) try{br.close(); br=null;}catch(Exception e){}
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}
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prop.put("page", 0); //checkbox list
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if( post != null && post.containsKey("hash") ){ //Step 1: retrieve the Items
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Hash = (String) post.get("hash");
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prop.put("status", 3);//YaCy-Peer not found
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prop.put("status_name", Name);
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yacySeed seed;
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if( yacyCore.seedDB != null ){ //no nullpointer error..
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Enumeration e = yacyCore.seedDB.seedsConnected(true, false, null);
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while (e.hasMoreElements()) {
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seed = (yacySeed) e.nextElement();
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if (seed != null && seed.hash.equals(Hash) ) {
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IP = seed.get(yacySeed.IP, "127.0.0.1");
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Port = seed.get(yacySeed.PORT, "8080");
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Name = seed.get(yacySeed.NAME, "<" + IP + ":" + Port + ">");
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prop.put("status", 0);//nothing
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}else{
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//status = "No Seed found"; //wrong? The Name not known?
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}
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}
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}
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//DEBUG
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//IP = "217.234.127.107";
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//Port = "8080";
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//Name = "RootServer";
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//Make Adresse
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address = "http://" + IP + ":" + Port + "/yacy/list.html?col=black";
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try {
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httpHeader reqHeader = new httpHeader();
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reqHeader.put(httpHeader.PRAGMA,"no-cache");
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reqHeader.put(httpHeader.CACHE_CONTROL,"no-cache");
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// get List
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otherBlacklist = httpc.wget(new URL(address), 12000, null, null, switchboard.remoteProxyConfig,reqHeader);
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} catch (Exception e) {}
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//Make HTML-Optionlist with retrieved items
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for(i = 0; i <= (otherBlacklist.size() -1); i++){
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String tmp = (String) otherBlacklist.get(i);
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if( !Blacklist.contains(tmp) && (!tmp.equals("")) ){
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//newBlacklist.add(tmp);
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count++;
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prop.put("page_urllist_"+(count-1)+"_name", Name);
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prop.put("page_urllist_"+(count-1)+"_url", tmp);
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prop.put("page_urllist_"+(count-1)+"_count", count);
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}
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}
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prop.put("page_urllist", (count));
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//write the list
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try{
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BufferedWriter bw = new BufferedWriter(new PrintWriter(new FileWriter(new File(listsPath, filename))));
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bw.write(out);
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bw.close();
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}catch(IOException e){}
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}else if( post != null && post.containsKey("url") ){
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//load from URL
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address = (String)post.get("url");
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prop.put("status", 4);
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prop.put("status_address", address);
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//Name = " "; //No Name
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Name = address;
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try {
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otherBlacklist = httpc.wget(new URL(address), 6000, null, null, switchboard.remoteProxyConfig); //get List
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} catch (Exception e) {}
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prop.put("status", 0); //TODO: check if the wget failed...
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//Make HTML-Optionlist with retrieved items
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for(i = 0; i <= (otherBlacklist.size() -1); i++){
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String tmp = (String) otherBlacklist.get(i);
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if( !Blacklist.contains(tmp) && (!tmp.equals("")) && (!tmp.startsWith("#")) ){ //This List may contain comments.
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//newBlacklist.add(tmp);
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count++;
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prop.put("page_urllist_"+(count-1)+"_name", Name);
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prop.put("page_urllist_"+(count-1)+"_url", tmp);
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prop.put("page_urllist_"+(count-1)+"_count", count);
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}
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}
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prop.put("page_urllist", (count));
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}else if( post != null && post.containsKey("file") ){
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try{
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//Read the List
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br = new BufferedReader(new InputStreamReader(new FileInputStream( (String)post.get("file") )));
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while((line = br.readLine()) != null){
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if(! (line.startsWith("#") || line.equals("")) ){
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otherBlacklist.add(line);
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}
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}
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br.close();
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}catch(IOException e){
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prop.put("status", 2); //File Error
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} finally {
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if (br != null) try {br.close(); br = null; } catch (Exception e){}
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}
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Name = (String)post.get("file");
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//Make HTML-Optionlist with retrieved items
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for(i = 0; i <= (otherBlacklist.size() -1); i++){
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String tmp = (String) otherBlacklist.get(i);
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if( !Blacklist.contains(tmp) && (!tmp.equals("")) && (!tmp.startsWith("#")) ){ //This List may contain comments.
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//newBlacklist.add(tmp);
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count++;
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prop.put("page_urllist_"+(count-1)+"_name", Name);
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prop.put("page_urllist_"+(count-1)+"_url", tmp);
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prop.put("page_urllist_"+(count-1)+"_count", count);
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}
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}
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prop.put("page_urllist", (count));
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}else if( post != null && post.containsKey("add") ){ //Step 2: Add the Items
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prop.put("page", 1); //result page
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num = Integer.parseInt( (String)post.get("num") );
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prop.put("status", 1); //list of added Entries
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count = 0;//couter of added entries
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for(i=1;i <= num; i++){ //count/num starts with 1!
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if( post.containsKey( String.valueOf(i) ) ){
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String newItem = (String)post.get( String.valueOf(i) );
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//This should not be needed...
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if ( newItem.startsWith("http://") ){
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newItem = newItem.substring(7);
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}
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// separate the newItem into host and path
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int pos = newItem.indexOf("/");
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if (pos < 0) {
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// add default empty path pattern
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pos = newItem.length();
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newItem = newItem + "/.*";
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}
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out += newItem+"\n";
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prop.put("status_list_"+count+"_entry", newItem);
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count++;
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if (plasmaSwitchboard.urlBlacklist != null)
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plasmaSwitchboard.urlBlacklist.add(newItem.substring(0, pos), newItem.substring(pos + 1));
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//write the list
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try{
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BufferedWriter bw = new BufferedWriter(new PrintWriter(new FileWriter(new File(listsPath, filename))));
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bw.write(out);
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bw.close();
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}catch(IOException e){}
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}else{
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}
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}
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prop.put("status_list", count);
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}else{
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prop.put("status", 5);//Wrong Invokation
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}
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prop.put("filename", filename);
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prop.put("page_name", Name);
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prop.put("num", String.valueOf(count));
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return prop;
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}
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}
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