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.
121 lines
4.9 KiB
121 lines
4.9 KiB
// indexDefaultReference.java
|
|
// (C) 2005 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
|
|
// first published 11.07.2005 on http://yacy.net
|
|
//
|
|
// This is a part of YaCy, a peer-to-peer based web search engine
|
|
//
|
|
// $LastChangedDate: 2008-08-20 09:54:56 +0200 (Mi, 20 Aug 2008) $
|
|
// $LastChangedRevision: 5063 $
|
|
// $LastChangedBy: danielr $
|
|
//
|
|
// LICENSE
|
|
//
|
|
// 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
|
|
|
|
package de.anomic.data;
|
|
|
|
import java.io.File;
|
|
import java.util.ArrayList;
|
|
import java.util.HashMap;
|
|
import java.util.Map.Entry;
|
|
import java.util.regex.Pattern;
|
|
import java.util.regex.PatternSyntaxException;
|
|
|
|
public class DefaultBlacklist extends AbstractBlacklist implements Blacklist {
|
|
|
|
public DefaultBlacklist(final File rootPath) {
|
|
super(rootPath);
|
|
}
|
|
|
|
public String getEngineInfo() {
|
|
return "Default YaCy Blacklist Engine";
|
|
}
|
|
|
|
public boolean isListed(final String blacklistType, final String hostlow, String path) {
|
|
if (hostlow == null) throw new NullPointerException();
|
|
if (path == null) throw new NullPointerException();
|
|
|
|
// getting the proper blacklist
|
|
final HashMap<String, ArrayList<String>> blacklistMapMatched = super.getBlacklistMap(blacklistType,true);
|
|
|
|
if (path.length() > 0 && path.charAt(0) == '/') path = path.substring(1);
|
|
ArrayList<String> app;
|
|
boolean matched = false;
|
|
String pp = ""; // path-pattern
|
|
|
|
// try to match complete domain
|
|
if (!matched && (app = blacklistMapMatched.get(hostlow)) != null) {
|
|
for (int i=app.size()-1; !matched && i>-1; i--) {
|
|
pp = app.get(i);
|
|
matched |= ((pp.equals("*")) || (path.matches(pp)));
|
|
}
|
|
}
|
|
// first try to match the domain with wildcard '*'
|
|
// [TL] While "." are found within the string
|
|
int index = 0;
|
|
while (!matched && (index = hostlow.indexOf('.', index + 1)) != -1) {
|
|
if ((app = blacklistMapMatched.get(hostlow.substring(0, index + 1) + "*")) != null) {
|
|
for (int i=app.size()-1; !matched && i>-1; i--) {
|
|
pp = app.get(i);
|
|
matched |= ((pp.equals("*")) || (path.matches(pp)));
|
|
}
|
|
}
|
|
if ((app = blacklistMapMatched.get(hostlow.substring(0, index))) != null) {
|
|
for (int i=app.size()-1; !matched && i>-1; i--) {
|
|
pp = app.get(i);
|
|
matched |= ((pp.equals("*")) || (path.matches(pp)));
|
|
}
|
|
}
|
|
}
|
|
index = hostlow.length();
|
|
while (!matched && (index = hostlow.lastIndexOf('.', index - 1)) != -1) {
|
|
if ((app = blacklistMapMatched.get("*" + hostlow.substring(index, hostlow.length()))) != null) {
|
|
for (int i=app.size()-1; !matched && i>-1; i--) {
|
|
pp = app.get(i);
|
|
matched |= ((pp.equals("*")) || (path.matches(pp)));
|
|
}
|
|
}
|
|
if ((app = blacklistMapMatched.get(hostlow.substring(index +1, hostlow.length()))) != null) {
|
|
for (int i=app.size()-1; !matched && i>-1; i--) {
|
|
pp = app.get(i);
|
|
matched |= ((pp.equals("*")) || (path.matches(pp)));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// loop over all Regexentrys
|
|
if(!matched) {
|
|
final HashMap<String, ArrayList<String>> blacklistMapNotMatched = super.getBlacklistMap(blacklistType,false);
|
|
String key;
|
|
for(final Entry<String, ArrayList<String>> entry: blacklistMapNotMatched.entrySet()) {
|
|
key = entry.getKey();
|
|
try {
|
|
if(Pattern.matches(key, hostlow)) {
|
|
app = entry.getValue();
|
|
for (int i=0; i<app.size(); i++) {
|
|
if(Pattern.matches(app.get(i), path))
|
|
return true;
|
|
}
|
|
}
|
|
} catch (final PatternSyntaxException e) {
|
|
//System.out.println(e.toString());
|
|
}
|
|
}
|
|
}
|
|
return matched;
|
|
}
|
|
}
|