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@ -106,12 +106,9 @@ public final class httpdProxyHandler extends httpdAbstractHandler implements htt
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private static plasmaSwitchboard switchboard = null;
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private static plasmaHTCache cacheManager = null;
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public static HashSet yellowList = null;
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public static TreeMap blackListURLs = null;
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private static int timeout = 30000;
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private static boolean yacyTrigger = true;
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public static boolean isTransparentProxy = false;
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public static boolean remoteProxyUse = false;
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public static String remoteProxyHost = "";
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public static int remoteProxyPort = -1;
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@ -195,65 +192,13 @@ public final class httpdProxyHandler extends httpdAbstractHandler implements htt
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String f;
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// load the yellow-list
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f = switchboard.getConfig("proxyYellowList", null);
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if (f != null) yellowList = loadSet("yellow", f); else yellowList = new HashSet();
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// load the black-list / inspired by [AS]
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f = switchboard.getConfig("proxyBlackListsActive", null);
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if (f != null) blackListURLs = loadBlacklist("black", f, "/"); else blackListURLs = new TreeMap();
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this.theLogger.logSystem("Proxy Handler Initialized");
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}
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}
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private static HashSet loadSet(String setname, String filename) {
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HashSet set = new HashSet();
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BufferedReader br = null;
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try {
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br = new BufferedReader(new InputStreamReader(new FileInputStream(filename)));
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String line;
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while ((line = br.readLine()) != null) {
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line = line.trim();
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if ((line.length() > 0) && (!(line.startsWith("#")))) set.add(line.trim().toLowerCase());
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}
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br.close();
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serverLog.logInfo("PROXY", "read " + setname + " set from file " + filename);
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} catch (IOException e) {
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} finally {
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if (br != null) try { br.close(); } catch (Exception e) {}
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}
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return set;
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}
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private static TreeMap loadMap(String mapname, String filename, String sep) {
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TreeMap map = new TreeMap();
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BufferedReader br = null;
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try {
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br = new BufferedReader(new InputStreamReader(new FileInputStream(filename)));
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String line;
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int pos;
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while ((line = br.readLine()) != null) {
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line = line.trim();
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if ((line.length() > 0) && (!(line.startsWith("#"))) && ((pos = line.indexOf(sep)) > 0))
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map.put(line.substring(0, pos).trim().toLowerCase(), line.substring(pos + sep.length()).trim());
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if (f != null) {
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yellowList = serverFileUtils.loadSet("yellow", f);
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this.theLogger.logSystem("loaded yellow-list from file " + f + ", " + yellowList.size() + " entries");
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} else {
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yellowList = new HashSet();
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}
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serverLog.logInfo("PROXY", "read " + mapname + " map from file " + filename);
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} catch (IOException e) {
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} finally {
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if (br != null) try { br.close(); } catch (Exception e) {}
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}
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return map;
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}
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public static TreeMap loadBlacklist(String mapname, String filenames, String sep) {
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TreeMap map = new TreeMap();
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if (switchboard == null) return map; // not initialized yet
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File listsPath = new File(switchboard.getRootPath(), switchboard.getConfig("listsPath", "DATA/LISTS"));
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String filenamesarray[] = filenames.split(",");
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if(filenamesarray.length >0)
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for(int i = 0; i < filenamesarray.length; i++)
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map.putAll(loadMap(mapname, (new File(listsPath, filenamesarray[i])).toString(), sep));
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return map;
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}
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private static String domain(String host) {
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@ -271,31 +216,6 @@ public final class httpdProxyHandler extends httpdAbstractHandler implements htt
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return domain;
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}
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private boolean blacklistedURL(String hostlow, String path) {
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if (blackListURLs == null) return false;
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String pp = ""; // path-pattern
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// first try to match the domain with wildcard '*'
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// [TL] While "." are found within the string
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int index = 0;
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while ((index = hostlow.indexOf('.', index + 1)) != -1) {
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if ((pp = (String) blackListURLs.get(hostlow.substring(0, index + 1) + "*")) != null) {
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return ((pp.equals("*")) || (path.substring(1).matches(pp)));
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}
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}
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index = hostlow.length();
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while ((index = hostlow.lastIndexOf('.', index - 1)) != -1) {
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if ((pp = (String) blackListURLs.get("*" + hostlow.substring(index, hostlow.length()))) != null) {
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return ((pp.equals("*")) || (path.substring(1).matches(pp)));
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}
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}
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// try to match without wildcard in domain
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return (((pp = (String) blackListURLs.get(hostlow)) != null) &&
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((pp.equals("*")) || (path.substring(1).matches(pp))));
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}
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public void handleOutgoingCookies(httpHeader requestHeader, String targethost, String clienthost) {
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/*
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The syntax for the header is:
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@ -391,7 +311,7 @@ public final class httpdProxyHandler extends httpdAbstractHandler implements htt
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// blacklist idea inspired by [AS]:
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// respond a 404 for all AGIS ("all you get is shit") servers
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String hostlow = host.toLowerCase();
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if (blacklistedURL(hostlow, path)) {
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if (switchboard.blacklistedURL(hostlow, path)) {
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httpd.sendRespondError(conProp,respond,4,403,null,
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"URL '" + hostlow + "' blocked by yacy proxy (blacklisted)",null);
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this.theLogger.logInfo("AGIS blocking of host '" + hostlow + "'");
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@ -877,7 +797,7 @@ public final class httpdProxyHandler extends httpdAbstractHandler implements htt
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// check the blacklist, inspired by [AS]: respond a 404 for all AGIS (all you get is shit) servers
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String hostlow = host.toLowerCase();
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if (blacklistedURL(hostlow, path)) {
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if (switchboard.blacklistedURL(hostlow, path)) {
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try {
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byte[] errorMsg = ("404 (generated): URL '" + hostlow + "' blocked by yacy proxy (blacklisted)\r\n").getBytes();
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httpd.sendRespondHeader(conProp,respond,httpVer,404,"Not Found (AGIS)",0);
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orbiter
20 years ago