You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
326 lines
14 KiB
326 lines
14 KiB
//sharedBlacklist_p.java
|
|
//-----------------------
|
|
//part of the AnomicHTTPProxy
|
|
//(C) by Michael Peter Christen; mc@yacy.net
|
|
//first published on http://www.anomic.de
|
|
//Frankfurt, Germany, 2004
|
|
|
|
//This File is contributed by Alexander Schier
|
|
|
|
//$LastChangedDate$
|
|
//$LastChangedRevision$
|
|
//$LastChangedBy$
|
|
|
|
//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
|
|
|
|
//You must compile this file with
|
|
//javac -classpath .:../Classes Blacklist_p.java
|
|
//if the shell's current path is HTROOT
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.StringReader;
|
|
import java.util.Arrays;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
|
|
import net.yacy.cora.document.encoding.UTF8;
|
|
import net.yacy.cora.document.id.DigestURL;
|
|
import net.yacy.cora.protocol.ClientIdentification;
|
|
import net.yacy.cora.protocol.RequestHeader;
|
|
import net.yacy.data.ListManager;
|
|
import net.yacy.data.list.ListAccumulator;
|
|
import net.yacy.data.list.XMLBlacklistImporter;
|
|
import net.yacy.document.parser.html.CharacterCoding;
|
|
import net.yacy.kelondro.util.FileUtils;
|
|
import net.yacy.peers.Seed;
|
|
import net.yacy.repository.Blacklist;
|
|
import net.yacy.repository.Blacklist.BlacklistType;
|
|
import net.yacy.search.Switchboard;
|
|
import net.yacy.search.query.SearchEventCache;
|
|
import net.yacy.server.serverObjects;
|
|
import net.yacy.server.serverSwitch;
|
|
|
|
import org.xml.sax.SAXException;
|
|
|
|
|
|
/**
|
|
* Handle blacklist import operations. Either :
|
|
* <ul>
|
|
* <li>load items for selection</li>
|
|
* <li>or import selected items</li>
|
|
* </ul>
|
|
*/
|
|
public class sharedBlacklist_p {
|
|
|
|
public static final int STATUS_NONE = 0;
|
|
public static final int STATUS_ENTRIES_ADDED = 1;
|
|
public static final int STATUS_FILE_ERROR = 2;
|
|
public static final int STATUS_PEER_UNKNOWN = 3;
|
|
public static final int STATUS_URL_PROBLEM = 4;
|
|
public static final int STATUS_WRONG_INVOCATION = 5;
|
|
public static final int STATUS_PARSE_ERROR = 6;
|
|
|
|
/**
|
|
* Try to load blacklist items for selection or to import selected items.
|
|
* Handled blacklist source types :
|
|
* <ul>
|
|
* <li>hash : hash signature of a peer having a shared blacklist</li>
|
|
* <li>url : blacklist url</li>
|
|
* <li>file : local filesystem blacklist file path</li>
|
|
* </ul>
|
|
* @param header current servlet request header
|
|
* @param post must contain selected blacklist items or a blacklist resource to load
|
|
* @param env server environment
|
|
* @return the servlet answer
|
|
*/
|
|
public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
|
|
final Switchboard sb = (Switchboard) env;
|
|
// return variable that accumulates replacements
|
|
final serverObjects prop = new serverObjects();
|
|
|
|
// get the name of the destination blacklist
|
|
String selectedBlacklistName = "";
|
|
if( post != null && post.containsKey("currentBlacklist") ){
|
|
selectedBlacklistName = post.get("currentBlacklist");
|
|
}else{
|
|
selectedBlacklistName = "shared.black";
|
|
}
|
|
|
|
prop.putHTML("currentBlacklist", selectedBlacklistName);
|
|
prop.putHTML("page_target", selectedBlacklistName);
|
|
|
|
if (post != null) {
|
|
|
|
// loading all blacklist files located in the directory
|
|
final List<String> dirlist = FileUtils.getDirListing(ListManager.listsPath, Blacklist.BLACKLIST_FILENAME_FILTER);
|
|
|
|
// List BlackLists
|
|
int blacklistCount = 0;
|
|
|
|
if (dirlist != null) {
|
|
for (final String element : dirlist) {
|
|
prop.putXML("page_blackLists_" + blacklistCount + "_name", element);
|
|
blacklistCount++;
|
|
}
|
|
}
|
|
prop.put("page_blackLists", blacklistCount);
|
|
|
|
Iterator<String> otherBlacklist = null;
|
|
ListAccumulator otherBlacklists = null;
|
|
ClientIdentification.Agent agent = ClientIdentification.getAgent(post.get("agentName", ClientIdentification.yacyInternetCrawlerAgentName));
|
|
|
|
if (post.containsKey("hash")) {
|
|
/* ======================================================
|
|
* Import blacklist from other peer
|
|
* ====================================================== */
|
|
|
|
// get the source peer hash
|
|
final String hash = post.get("hash");
|
|
|
|
// generate the download URL
|
|
String downloadURLOld = null;
|
|
if( sb.peers != null ){ //no nullpointer error..
|
|
final Seed seed = sb.peers.getConnected(hash);
|
|
if (seed != null) {
|
|
final String IP = seed.getIP();
|
|
final String Port = seed.get(Seed.PORT, "8090");
|
|
final String peerName = seed.get(Seed.NAME, "<" + IP + ":" + Port + ">");
|
|
prop.putHTML("page_source", peerName);
|
|
downloadURLOld = "http://" + IP + ":" + Port + "/yacy/list.html?col=black";
|
|
} else {
|
|
prop.put("status", STATUS_PEER_UNKNOWN);//YaCy-Peer not found
|
|
prop.putHTML("status_name", hash);
|
|
prop.put("page", "1");
|
|
}
|
|
} else {
|
|
prop.put("status", STATUS_PEER_UNKNOWN);//YaCy-Peer not found
|
|
prop.putHTML("status_name", hash);
|
|
prop.put("page", "1");
|
|
}
|
|
|
|
if (downloadURLOld != null) {
|
|
// download the blacklist
|
|
try {
|
|
// get List
|
|
final DigestURL u = new DigestURL(downloadURLOld);
|
|
|
|
otherBlacklist = FileUtils.strings(u.get(agent, null, null));
|
|
} catch (final Exception e) {
|
|
prop.put("status", STATUS_PEER_UNKNOWN);
|
|
prop.putHTML("status_name", hash);
|
|
prop.put("page", "1");
|
|
}
|
|
}
|
|
} else if (post.containsKey("url")) {
|
|
/* ======================================================
|
|
* Download the blacklist from URL
|
|
* ====================================================== */
|
|
|
|
final String downloadURL = post.get("url");
|
|
prop.putHTML("page_source", downloadURL);
|
|
|
|
try {
|
|
final DigestURL u = new DigestURL(downloadURL);
|
|
otherBlacklist = FileUtils.strings(u.get(agent, null, null));
|
|
} catch (final Exception e) {
|
|
prop.put("status", STATUS_URL_PROBLEM);
|
|
prop.putHTML("status_address",downloadURL);
|
|
prop.put("page", "1");
|
|
}
|
|
} else if (post.containsKey("file")) {
|
|
|
|
if (post.containsKey("type") && post.get("type").equalsIgnoreCase("xml")) {
|
|
/* ======================================================
|
|
* Import the blacklist from XML file
|
|
* ====================================================== */
|
|
final String sourceFileName = post.get("file");
|
|
prop.putHTML("page_source", sourceFileName);
|
|
|
|
final String fileString = post.get("file$file");
|
|
|
|
if (fileString != null) {
|
|
try {
|
|
otherBlacklists = new XMLBlacklistImporter().parse(new StringReader(fileString));
|
|
} catch (final IOException ex) {
|
|
prop.put("status", STATUS_FILE_ERROR);
|
|
} catch (final SAXException ex) {
|
|
prop.put("status", STATUS_PARSE_ERROR);
|
|
}
|
|
}
|
|
} else {
|
|
/* ======================================================
|
|
* Import the blacklist from text file
|
|
* ====================================================== */
|
|
final String sourceFileName = post.get("file");
|
|
prop.putHTML("page_source", sourceFileName);
|
|
|
|
final String fileString = post.get("file$file");
|
|
|
|
if (fileString != null) {
|
|
otherBlacklist = FileUtils.strings(UTF8.getBytes(fileString));
|
|
}
|
|
}
|
|
} else if (post.containsKey("add")) {
|
|
/* ======================================================
|
|
* Add loaded items into blacklist file
|
|
* ====================================================== */
|
|
|
|
prop.put("page", "1"); //result page
|
|
prop.put("status", STATUS_ENTRIES_ADDED); //list of added Entries
|
|
|
|
try {
|
|
// loop through the received entry list
|
|
final int num = post.getInt("num", 0);
|
|
for(int i = 0; i < num; i++){
|
|
if( post.containsKey("item" + i) ){
|
|
String newItem = post.get("item" + 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('/',0);
|
|
if (pos < 0) {
|
|
// add default empty path pattern
|
|
pos = newItem.length();
|
|
newItem = newItem + "/.*";
|
|
}
|
|
|
|
if (Switchboard.urlBlacklist != null) {
|
|
for (final BlacklistType supportedBlacklistType : BlacklistType.values()) {
|
|
if (ListManager.listSetContains(supportedBlacklistType + ".BlackLists",selectedBlacklistName)) {
|
|
Switchboard.urlBlacklist.add(supportedBlacklistType,selectedBlacklistName,newItem.substring(0, pos), newItem.substring(pos + 1));
|
|
}
|
|
}
|
|
SearchEventCache.cleanupEvents(true);
|
|
}
|
|
}
|
|
}
|
|
} catch (final Exception e) {
|
|
prop.put("status", "1");
|
|
prop.putHTML("status_error", e.getLocalizedMessage());
|
|
}
|
|
|
|
/* unable to use prop.putHTML() or prop.putXML() here because they
|
|
* turn the ampersand into & which renders the parameters
|
|
* useless (at least when using Opera 9.53, haven't tested other browsers)
|
|
*/
|
|
prop.put(serverObjects.ACTION_LOCATION,"Blacklist_p.html?selectedListName=" + CharacterCoding.unicode2html(selectedBlacklistName, true) + "&selectList=select");
|
|
return prop;
|
|
}
|
|
|
|
// generate the html list
|
|
if (otherBlacklist != null) {
|
|
// loading the current blacklist content
|
|
final Set<String> Blacklist = new HashSet<String>(FileUtils.getListArray(new File(ListManager.listsPath, selectedBlacklistName)));
|
|
|
|
int count = 0;
|
|
while (otherBlacklist.hasNext()) {
|
|
final String tmp = otherBlacklist.next();
|
|
if( !Blacklist.contains(tmp) && (!tmp.equals("")) ){
|
|
//newBlacklist.add(tmp);
|
|
prop.put("page_urllist_" + count + "_dark", count % 2 == 0 ? "0" : "1");
|
|
prop.putHTML("page_urllist_" + count + "_url", tmp);
|
|
prop.put("page_urllist_" + count + "_count", count);
|
|
count++;
|
|
}
|
|
}
|
|
prop.put("page_urllist", (count));
|
|
prop.put("num", count);
|
|
prop.put("page", "0");
|
|
|
|
} else if (otherBlacklists != null) {
|
|
final List<List<String>> entries = otherBlacklists.getEntryLists();
|
|
//List<Map<String,String>> properties = otherBlacklists.getPropertyMaps();
|
|
int count = 0;
|
|
|
|
for(final List<String> list : entries) {
|
|
|
|
// sort the loaded blacklist
|
|
final String[] sortedlist = list.toArray(new String[list.size()]);
|
|
Arrays.sort(sortedlist);
|
|
|
|
for (final String element : sortedlist) {
|
|
final String tmp = element;
|
|
if(!tmp.equals("")){
|
|
//newBlacklist.add(tmp);
|
|
prop.put("page_urllist_" + count + "_dark", count % 2 == 0 ? "0" : "1");
|
|
prop.putHTML("page_urllist_" + count + "_url", tmp);
|
|
prop.put("page_urllist_" + count + "_count", count);
|
|
count++;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
prop.put("page_urllist", (count));
|
|
prop.put("num", count);
|
|
prop.put("page", "0");
|
|
|
|
}
|
|
|
|
} else {
|
|
prop.put("page", "1");
|
|
prop.put("status", "5");//Wrong Invocation
|
|
}
|
|
return prop;
|
|
}
|
|
}
|