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- added servlet to clean blacklists (find & delete invalid entries)

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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3286 6c8d7289-2bf4-0310-a012-ef5d649a1542
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karlchenofhell 18 years ago
parent b123a404b0
commit f88487e964
3 changed files with 331 additions and 0 deletions
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54
htroot/BlacklistCleaner_p.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>YaCy '#[clientname]#': Blacklist Manager</title>
#%env/templates/metas.template%#
</head>
<body id="BlacklistCleaner">
#%env/templates/header.template%#
#%env/templates/submenuBlacklist.template%#
<h2>Blacklist Cleaner</h2>
<p>Remove illegal blacklist-entries</p>
<form action="BlacklistCleaner_p.html" method="post" enctype="multipart/form-data">#(disabled)#
<fieldset class="selectList"><legend>Check list</legend>
<div style="display:inline;">
<select name="listNames" size="1">
#{blacklists}#
<option value="#[name]#" #(selected)#::selected="selected"#(/selected)#>#[name]#</option>
#{/blacklists}#
</select>
<input type="submit" name="list" value="Check" />
</div>::#(/disabled)#
</fieldset>
#(results)#
::<!-- 1: Show results -->
<fieldset><legend>#[entries]# Illegal Entries for #[blEngine]#</legend>
#(modified)#
::<p>Deleted #[delCount]# entries</p>
::<p>Altered #[alterCount] entries!</p>
#(/modified)#
#(disabled)#
<dl>
#{entries}#
<dt>
<label for="select#[entry]#" class="error">#(error)#Two wildcards in host-part::Either subdomain <u>or</u> wildcard::Path is invalid Regex#(/error)#</label>
<input type="checkbox" name="select#[entry]#" id="select#[entry]#" checked="checked" />
</dt>
<dd><input type="text" name="entry#[entry]#" value="#[entry]#" size="50" /></dd>
#{/entries}#
<dt><input type="submit" name="delete" value="Delete Selected" /></dt>
<!--<dd><input type="submit" name="alter" value="Change Selected" /></dd>-->
</dl>::#(/disabled)#
</fieldset>
::<!-- 2: Error -->
<span class="error">No Blacklist selected</span>
#(/results)#
</form>
#%env/templates/footer.template%#
</body>
</html>

270
htroot/BlacklistCleaner_p.java
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// Blacklist_p.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
//
// This File is contributed by Franz Brauße
//
// $LastChangedDate: 2007-01-27 14:07:54 +0000 (Sa, 27 Jan 2007) $
// $LastChangedRevision: 3217 $
// $LastChangedBy: karlchenofhell $
//
// 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 BlacklistCleaner_p.java
// if the shell's current path is HTROOT
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import de.anomic.data.listManager;
import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.plasma.urlPattern.defaultURLPattern;
import de.anomic.plasma.urlPattern.plasmaURLPattern;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
public class BlacklistCleaner_p {
private static final String RESULTS = "results_";
private static final String DISABLED = "disabled_";
private static final String BLACKLISTS = "blacklists_";
private static final String ENTRIES = "entries_";
private static final int ERR_TWO_WILDCARDS_IN_HOST = 0;
private static final int ERR_SUBDOMAIN_XOR_WILDCARD = 1;
private static final int ERR_PATH_REGEX = 2;
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
serverObjects prop = new serverObjects();
// initialize the list manager
listManager.switchboard = (plasmaSwitchboard) env;
listManager.listsPath = new File(env.getRootPath(), env.getConfig("listManager.listsPath", "DATA/LISTS"));
String blacklistToUse = null;
// getting the list of supported blacklist types
String supportedBlacklistTypesStr = env.getConfig("BlackLists.types", "");
String[] supportedBlacklistTypes = supportedBlacklistTypesStr.split(",");
if (post == null) {
prop.put("results", 0);
putBlacklists(prop, listManager.getDirListing(listManager.listsPath), blacklistToUse);
return prop;
}
if (post.containsKey("listNames")) {
blacklistToUse = (String)post.get("listNames");
if (blacklistToUse.length() == 0 || !listManager.ListInListslist("listManager.listsPath", blacklistToUse))
prop.put("results", 2);
}
putBlacklists(prop, listManager.getDirListing(listManager.listsPath), blacklistToUse);
if (blacklistToUse != null) {
prop.put("results", 1);
if (post.containsKey("delete")) {
prop.put(RESULTS + "modified", 1);
prop.put(RESULTS + "modified_delCount", removeEntries(blacklistToUse, supportedBlacklistTypes, getByPrefix(post, "select")));
} else if (post.containsKey("alter")) {
prop.put(RESULTS + "modified", 2);
prop.put(RESULTS + "modified_alterCount", alterEntries(blacklistToUse, supportedBlacklistTypes, getByPrefix(post, "select"), getByPrefix(post, "entry")));
}
// list illegal entries
HashMap ies = getIllegalEntries(blacklistToUse, supportedBlacklistTypes, plasmaSwitchboard.urlBlacklist);
prop.put(RESULTS + "entries", ies.size());
prop.putSafeXML(RESULTS + "blEngine", plasmaSwitchboard.urlBlacklist.getEngineInfo());
prop.put(RESULTS + "disabled", (ies.size() == 0) ? 1 : 0);
if (ies.size() > 0) {
prop.put(RESULTS + DISABLED + "entries", ies.size());
Iterator it = ies.keySet().iterator();
int i = 0;
String s;
while (it.hasNext()) {
s = (String)it.next();
prop.put(RESULTS + DISABLED + ENTRIES + i + "_error", ((Integer)ies.get(s)).intValue());
prop.putSafeXML(RESULTS + DISABLED + ENTRIES + i + "_entry", s);
i++;
}
}
}
return prop;
}
private static void putBlacklists(serverObjects prop, String[] lists, String selected) {
if (lists.length > 0) {
prop.put("disabled", 0);
prop.put(DISABLED + "blacklists", lists.length);
for (int i=0; i<lists.length; i++) {
prop.put(DISABLED + BLACKLISTS + i + "_name", lists[i]);
prop.put(DISABLED + BLACKLISTS + i + "_selected", (lists[i].equals(selected)) ? 1 : 0);
}
} else {
prop.put("disabled", 1);
}
}
private static String[] getByPrefix(serverObjects post, String prefix) {
ArrayList r = new ArrayList();
Iterator it = post.keySet().iterator();
Object o;
while (it.hasNext())
if (((String)(o = it.next())).indexOf(prefix) == 0)
r.add(((String)o).substring(prefix.length()));
return (String[])r.toArray(new String[r.size()]);
}
private static HashMap /* entry, error-code */ getIllegalEntries(String blacklistToUse, String[] supportedBlacklistTypes, plasmaURLPattern blEngine) {
HashMap r = new HashMap();
ArrayList list = listManager.getListArray(new File(listManager.listsPath, blacklistToUse));
Iterator it = list.iterator();
String s, host, path;
if (blEngine instanceof defaultURLPattern) {
while (it.hasNext()) {
s = (String)it.next();
if (s.indexOf("/") == -1) {
host = s;
path = ".*";
} else {
host = s.substring(0, s.indexOf("/"));
path = s.substring(s.indexOf("/") + 1);
}
int i = host.indexOf("*");
// in host-part only full sub-domains may be wildcards
if (host.length() > 0 && i > -1) {
if (host.length() > i + 1)
if (host.charAt(i + 1) != '.') {
r.put(s, Integer.valueOf(ERR_SUBDOMAIN_XOR_WILDCARD));
continue;
}
if (i > 0)
if (host.charAt(i - 1) != '.') {
r.put(s, Integer.valueOf(ERR_SUBDOMAIN_XOR_WILDCARD));
continue;
}
}
// check for double-occurences of "*" in host
if (host.indexOf("*", i + 1) > -1) {
r.put(s, Integer.valueOf(ERR_TWO_WILDCARDS_IN_HOST));
continue;
}
// check for errors on regex-compiling path
try {
Pattern.compile(path);
} catch (PatternSyntaxException e) {
r.put(s, Integer.valueOf(ERR_PATH_REGEX));
continue;
}
}
}
return r;
}
private static int removeEntries(String blacklistToUse, String[] supportedBlacklistTypes, String[] entries) {
// load blacklist data from file
ArrayList list = listManager.getListArray(new File(listManager.listsPath, blacklistToUse));
// delete the old entry from file
String s;
for (int i=0; i<entries.length; i++) {
s = entries[i];
if (list != null) list.remove(s);
// remove the entry from the running blacklist engine
for (int blTypes=0; blTypes < supportedBlacklistTypes.length; blTypes++) {
if (listManager.ListInListslist(supportedBlacklistTypes[blTypes] + ".BlackLists", blacklistToUse)) {
plasmaSwitchboard.urlBlacklist.remove(supportedBlacklistTypes[blTypes],
(s.indexOf("/") == -1) ? s : s.substring(0, s.indexOf("/")));
}
}
}
if (list != null) listManager.writeList(new File(listManager.listsPath, blacklistToUse), (String[])list.toArray(new String[list.size()]));
return entries.length;
}
private static int alterEntries(String blacklistToUse, String[] supportedBlacklistTypes, String[] entries, String[] newEntries) {
// load blacklist data from file
ArrayList list = listManager.getListArray(new File(listManager.listsPath, blacklistToUse));
// delete the old entry from file
String s, t, host, path;
for (int i=0; i<entries.length; i++) {
s = entries[i];
t = newEntries[i];
if (t.indexOf("/") == -1) {
host = t;
path = "/.*";
} else {
host = t.substring(0, t.indexOf("/"));
path = t.substring(t.indexOf("/"));
}
if (list != null && list.contains(s)) {
list.remove(s);
list.add(t);
}
// remove the entry from the running blacklist engine
for (int blTypes=0; blTypes < supportedBlacklistTypes.length; blTypes++) {
if (listManager.ListInListslist(supportedBlacklistTypes[blTypes] + ".BlackLists", blacklistToUse)) {
plasmaSwitchboard.urlBlacklist.remove(supportedBlacklistTypes[blTypes],
(s.indexOf("/") == -1) ? s : s.substring(0, s.indexOf("/")));
plasmaSwitchboard.urlBlacklist.add(supportedBlacklistTypes[blTypes], host, path);
}
}
}
if (list != null) listManager.writeList(new File(listManager.listsPath, blacklistToUse), (String[])list.toArray(new String[list.size()]));
return entries.length;
}
}

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htroot/env/templates/submenuBlacklist.template vendored
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<div class="SubMenu">
<h3>Blacklist Menu</h3>
<ul class="SubMenu">
<li><a href="/Blacklist_p.html" class="MenuItemLink lock">Manage Blacklists</a></li>
<li><a href="/BlacklistCleaner_p.html" class="MenuItemLink lock">Blacklist Cleaner</a></li>
</ul>
</div>
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