yacy_search_server/htroot/ConfigNetwork_p.java

// ConfigNetwork_p.java
// --------------------
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 20.04.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// 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

import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverCodings;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverThread;
import de.anomic.yacy.yacyCore;

public class ConfigNetwork_p {

	public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
        
        plasmaSwitchboard sb = (plasmaSwitchboard) env;
        serverObjects prop = new serverObjects();
        int commit = 0;
        
        if (post != null) {
        	
        	boolean crawlResponse = post.get("crawlResponse", "off").equals("on");
        	
        	// DHT control
            boolean indexDistribute = post.get("indexDistribute", "").equals("on");
            boolean indexReceive = post.get("indexReceive", "").equals("on");
            boolean robinsonmode = post.get("network", "").equals("robinson");
            String clustermode = post.get("cluster.mode", "publicpeer");
            if (robinsonmode) {
            	indexDistribute = false;
            	indexReceive = false;
            	if ((clustermode.equals("privatepeer")) || (clustermode.equals("publicpeer"))) {
            		prop.put("commitRobinsonWithoutRemoteIndexing", 1);
            		crawlResponse = false;
            	}
            	if ((clustermode.equals("privatecluster")) || (clustermode.equals("publiccluster"))) {
            		prop.put("commitRobinsonWithRemoteIndexing", 1);
            		crawlResponse = true;
            	}
            	commit = 1;
            } else {
            	if (!indexDistribute && !indexReceive) {
            		prop.put("commitDHTIsRobinson", 1);
            		commit = 2;
            	} else if (indexDistribute && indexReceive) {
            		commit = 1;
            	} else {
            		prop.put("commitDHTNoGlobalSearch", 1);
            		commit = 1;
            	}
            	if (!crawlResponse) {
            		prop.put("commitCrawlPlea", 1);
            	}
            }
            
            if (indexDistribute) {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW, "true");
            } else {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW, "false");
            }

            if (post.get("indexDistributeWhileCrawling","").equals("on")) {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_CRAWLING, "true");
            } else {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_CRAWLING, "false");
            }

            if (post.get("indexDistributeWhileIndexing","").equals("on")) {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_INDEXING, "true");
            } else {
                sb.setConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_INDEXING, "false");
            }

            if (indexReceive) {
                sb.setConfig("allowReceiveIndex", "true");
                yacyCore.seedDB.mySeed.setFlagAcceptRemoteIndex(true);
            } else {
                sb.setConfig("allowReceiveIndex", "false");
                yacyCore.seedDB.mySeed.setFlagAcceptRemoteIndex(false);
            }

            if (post.get("indexReceiveBlockBlacklist", "").equals("on")) {
                sb.setConfig("indexReceiveBlockBlacklist", "true");
            } else {
                sb.setConfig("indexReceiveBlockBlacklist", "false");
            }
                
            if (post.containsKey("peertags")) {
                yacyCore.seedDB.mySeed.setPeerTags(serverCodings.string2set(normalizedList((String) post.get("peertags")), ","));
            }
            
            sb.setConfig("cluster.mode", post.get("cluster.mode", "publicpeer"));
        	
            // read remote crawl request settings
            sb.setConfig("crawlResponse", (crawlResponse) ? "true" : "false");
            int newppm = Math.max(1, Integer.parseInt(post.get("acceptCrawlLimit", "1")));
            long newBusySleep = Math.max(100, 60000 / newppm);
            serverThread rct = sb.getThread(plasmaSwitchboard.CRAWLJOB_REMOTE_TRIGGERED_CRAWL);
            rct.setBusySleep(newBusySleep);
            sb.setConfig(plasmaSwitchboard.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, Long.toString(newBusySleep));
            
            sb.setConfig("cluster.peers.ipport", checkIPPortList(post.get("cluster.peers.ipport", "")));
            sb.setConfig("cluster.peers.yacydomain", checkYaCyDomainList(post.get("cluster.peers.yacydomain", "")));
            
            // update the cluster hash set
            sb.clusterhashes = yacyCore.seedDB.clusterHashes(sb.getConfig("cluster.peers.yacydomain", ""));
            
        }
        
        // write answer code
        prop.put("commit", commit);
        
        // write remote crawl request settings
        prop.put("crawlResponse", sb.getConfigBool("crawlResponse", false) ? 1 : 0);
        long RTCbusySleep = Integer.parseInt(env.getConfig(plasmaSwitchboard.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, "100"));
        int RTCppm = (int) (60000L / RTCbusySleep);
        prop.put("acceptCrawlLimit", RTCppm);
        
        boolean indexDistribute = sb.getConfig(plasmaSwitchboard.INDEX_DIST_ALLOW, "true").equals("true");
        boolean indexReceive = sb.getConfig("allowReceiveIndex", "true").equals("true");
        prop.put("indexDistributeChecked", (indexDistribute) ? 1 : 0);
        prop.put("indexDistributeWhileCrawling.on", (sb.getConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_CRAWLING, "true").equals("true")) ? 1 : 0);
        prop.put("indexDistributeWhileCrawling.off", (sb.getConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_CRAWLING, "true").equals("true")) ? 0 : 1);
        prop.put("indexDistributeWhileIndexing.on", (sb.getConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_INDEXING, "true").equals("true")) ? 1 : 0);
        prop.put("indexDistributeWhileIndexing.off", (sb.getConfig(plasmaSwitchboard.INDEX_DIST_ALLOW_WHILE_INDEXING, "true").equals("true")) ? 0 : 1);
        prop.put("indexReceiveChecked", (indexReceive) ? 1 : 0);
        prop.put("indexReceiveBlockBlacklistChecked.on", (sb.getConfig("indexReceiveBlockBlacklist", "true").equals("true")) ? 1 : 0);
        prop.put("indexReceiveBlockBlacklistChecked.off", (sb.getConfig("indexReceiveBlockBlacklist", "true").equals("true")) ? 0 : 1);
        prop.put("peertags", serverCodings.set2string(yacyCore.seedDB.mySeed.getPeerTags(), ",", false));

        // set seed information directly
        yacyCore.seedDB.mySeed.setFlagAcceptRemoteCrawl(sb.getConfigBool("crawlResponse", false));
        yacyCore.seedDB.mySeed.setFlagAcceptRemoteIndex(indexReceive);
        
        // set p2p/robinson mode flags and values
        prop.put("p2p.checked", (indexDistribute || indexReceive) ? 1 : 0);
        prop.put("robinson.checked", (indexDistribute || indexReceive) ? 0 : 1);
        prop.put("cluster.peers.ipport", sb.getConfig("cluster.peers.ipport", ""));
        prop.put("cluster.peers.yacydomain", sb.getConfig("cluster.peers.yacydomain", ""));
        prop.put("cluster.peers.yacydomain.hashes", (sb.clusterhashes.size() == 0) ? "" : sb.clusterhashes.toString());
        // set p2p mode flags
        prop.put("privatepeerChecked", (sb.getConfig("cluster.mode", "").equals("privatepeer")) ? 1 : 0);
        prop.put("privateclusterChecked", (sb.getConfig("cluster.mode", "").equals("privatecluster")) ? 1 : 0);
        prop.put("publicclusterChecked", (sb.getConfig("cluster.mode", "").equals("publiccluster")) ? 1 : 0);
        prop.put("publicpeerChecked", (sb.getConfig("cluster.mode", "").equals("publicpeer")) ? 1 : 0);
        
        return prop;
	}
	
	public static String normalizedList(String input) {
		input = input.replace(' ', ',');
		input = input.replace(' ', ';');
		input = input.replaceAll(",,", ",");
		if (input.startsWith(",")) input = input.substring(1);
		if (input.endsWith(",")) input = input.substring(0, input.length() - 1);
		return input;
	}
	
	public static String checkYaCyDomainList(String input) {
		input = normalizedList(input);
		String[] s = input.split(",");
		input = "";
		for (int i = 0; i < s.length; i++) {
			if ((s[i].endsWith(".yacyh")) || (s[i].endsWith(".yacy")) ||
			    (s[i].indexOf(".yacyh=") > 0) || (s[i].indexOf(".yacy=") > 0)) input += "," + s[i];
		}
		if (input.length() == 0) return input; else return input.substring(1);
	}
	
	public static String checkIPPortList(String input) {
		input = normalizedList(input);
		String[] s = input.split(",");
		input = "";
		for (int i = 0; i < s.length; i++) {
			if (s[i].indexOf(':') >= 9) input += "," + s[i];
		}
		if (input.length() == 0) return input; else return input.substring(1);
	}
}