yacy_search_server/htroot/IndexCreate_p.java

// IndexCreate_p.java
// -----------------------
// part of the AnomicHTTPD caching proxy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
// last major change: 02.12.2004
//
// 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 IndexCreate_p.java
// if the shell's current path is HTROOT

import java.io.File;
import java.io.OutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import de.anomic.data.wikiCode;
import de.anomic.htmlFilter.htmlFilterContentScraper;
import de.anomic.htmlFilter.htmlFilterOutputStream;
import de.anomic.http.httpHeader;
import de.anomic.index.indexURL;
import de.anomic.plasma.plasmaCrawlProfile;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverFileUtils;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverThread;
import de.anomic.tools.bitfield;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyNewsRecord;
import de.anomic.yacy.yacyNewsPool;

public class IndexCreate_p {
    
    public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
        // return variable that accumulates replacements
        plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
        serverObjects prop = new serverObjects();
        
        prop.put("error", 0);
        prop.put("info", 0);
        prop.put("refreshbutton", 0);
        
        if (post != null) {
            if (post.containsKey("crawlingstart")) {
                // init crawl
                if (yacyCore.seedDB == null) {
                    prop.put("error", 3);
                } else {
                    // set new properties
                    String newcrawlingfilter = post.get("crawlingFilter", ".*");
                    env.setConfig("crawlingFilter", newcrawlingfilter);
                    
                    int newcrawlingdepth = Integer.parseInt(post.get("crawlingDepth", "0"));
                    env.setConfig("crawlingDepth", Integer.toString(newcrawlingdepth));
                    
                    boolean crawlingIfOlderCheck = post.get("crawlingIfOlderCheck", "off").equals("on");
                    int crawlingIfOlderNumber = Integer.parseInt(post.get("crawlingIfOlderNumber", "-1"));
                    String crawlingIfOlderUnit = post.get("crawlingIfOlderUnit","year");
                    int crawlingIfOlder = recrawlIfOlderC(crawlingIfOlderCheck, crawlingIfOlderNumber, crawlingIfOlderUnit);                    
                    env.setConfig("crawlingIfOlder", crawlingIfOlder);
                    
                    boolean crawlingDomFilterCheck = post.get("crawlingDomFilterCheck", "off").equals("on");
                    int crawlingDomFilterDepth = (crawlingDomFilterCheck) ? Integer.parseInt(post.get("crawlingDomFilterDepth", "-1")) : -1;
                    env.setConfig("crawlingDomFilterDepth", Integer.toString(crawlingDomFilterDepth));
                    
                    boolean crawlingDomMaxCheck = post.get("crawlingDomMaxCheck", "off").equals("on");
                    int crawlingDomMaxPages = (crawlingDomMaxCheck) ? Integer.parseInt(post.get("crawlingDomMaxPages", "-1")) : -1;
                    env.setConfig("crawlingDomMaxPages", Integer.toString(crawlingDomMaxPages));
                    
                    boolean crawlingQ = post.get("crawlingQ", "off").equals("on");
                    env.setConfig("crawlingQ", (crawlingQ) ? "true" : "false");
                    
                    boolean storeHTCache = post.get("storeHTCache", "off").equals("on");
                    env.setConfig("storeHTCache", (storeHTCache) ? "true" : "false");
                    
                    boolean localIndexing = post.get("localIndexing", "off").equals("on");
                    env.setConfig("localIndexing", (localIndexing) ? "true" : "false");
                    
                    boolean crawlOrder = post.get("crawlOrder", "off").equals("on");
                    env.setConfig("crawlOrder", (crawlOrder) ? "true" : "false");
                    
                    boolean xsstopw = post.get("xsstopw", "off").equals("on");
                    env.setConfig("xsstopw", (xsstopw) ? "true" : "false");
                    
                    boolean xdstopw = post.get("xdstopw", "off").equals("on");
                    env.setConfig("xdstopw", (xdstopw) ? "true" : "false");
                    
                    boolean xpstopw = post.get("xpstopw", "off").equals("on");
                    env.setConfig("xpstopw", (xpstopw) ? "true" : "false");
                    
                    String crawlingMode = post.get("crawlingMode","url");
                    if (crawlingMode.equals("url")) {
                        // getting the crawljob start url
                        String crawlingStart = post.get("crawlingURL","");
                        crawlingStart = crawlingStart.trim();
                        
                        // adding the prefix http:// if necessary
                        if (!(crawlingStart.startsWith("http"))) crawlingStart = "http://" + crawlingStart;

                        // normalizing URL
                        crawlingStart = htmlFilterContentScraper.urlNormalform(null, crawlingStart);
                        
                        // check if url is proper
                        URL crawlingStartURL = null;
                        try {
                            crawlingStartURL = new URL(crawlingStart);
                        } catch (MalformedURLException e) {
                            crawlingStartURL = null;
                        }
                        
                        // check if pattern matches
                        if ((crawlingStartURL == null) /* || (!(crawlingStart.matches(newcrawlingfilter))) */) {
                            // print error message
                            prop.put("error", 4); //crawlfilter does not match url
                            prop.put("error_newcrawlingfilter", newcrawlingfilter);
                            prop.put("error_crawlingStart", crawlingStart);
                        } else try {
                            // stack request
                            // first delete old entry, if exists
                            String urlhash = indexURL.urlHash(crawlingStart);
                            switchboard.urlPool.loadedURL.remove(urlhash);
                            switchboard.urlPool.noticeURL.remove(urlhash);
                            switchboard.urlPool.errorURL.remove(urlhash);
                            
                            // stack url
                            plasmaCrawlProfile.entry pe = switchboard.profiles.newEntry(crawlingStartURL.getHost(), crawlingStart, newcrawlingfilter, newcrawlingfilter, newcrawlingdepth, newcrawlingdepth, crawlingIfOlder, crawlingDomFilterDepth, crawlingDomMaxPages, crawlingQ, storeHTCache, true, localIndexing, crawlOrder, xsstopw, xdstopw, xpstopw);
                            String reasonString = switchboard.sbStackCrawlThread.stackCrawl(crawlingStart, null, yacyCore.seedDB.mySeed.hash, "CRAWLING-ROOT", new Date(), 0, pe);
                            
                            if (reasonString == null) {
                                // liftoff!
                                prop.put("info", 2);//start msg
                                prop.put("info_crawlingURL", ((String) post.get("crawlingURL")));
                                
                                // generate a YaCyNews if the global flag was set
                                if (crawlOrder) {
                                    Map m = new HashMap(pe.map()); // must be cloned
                                    m.remove("specificDepth");
                                    m.remove("localIndexing");
                                    m.remove("remoteIndexing");
                                    m.remove("xsstopw");
                                    m.remove("xpstopw");
                                    m.remove("xdstopw");
                                    m.remove("storeTXCache");
                                    m.remove("storeHTCache");
                                    m.remove("generalFilter");
                                    m.remove("specificFilter");
                                    m.put("intention", post.get("intention", "").replace(',', '/'));
                                    yacyCore.newsPool.publishMyNews(new yacyNewsRecord("crwlstrt", m));
                                }
                                
                            } else {
                                prop.put("error", 5); //Crawling failed
                                prop.put("error_crawlingURL", wikiCode.replaceHTML(((String) post.get("crawlingURL"))));
                                prop.put("error_reasonString", reasonString);
                                
                                switchboard.urlPool.errorURL.newEntry(crawlingStartURL, null, yacyCore.seedDB.mySeed.hash, yacyCore.seedDB.mySeed.hash,
                                                                      crawlingStartURL.getHost(), reasonString, new bitfield(indexURL.urlFlagLength), false);                                
                            }
                        } catch (Exception e) {
                            // mist
                            prop.put("error", 6);//Error with url
                            prop.put("error_crawlingStart", crawlingStart);
                            prop.put("error_error", e.getMessage());
                            e.printStackTrace();
                        }                        
                        
                    } else if (crawlingMode.equals("file")) {                        
                        if (post.containsKey("crawlingFile")) {
                            // getting the name of the uploaded file
                            String fileName = (String) post.get("crawlingFile");  
                            try {                         
                                File file = new File(fileName);
                                
                                // getting the content of the bookmark file
                                byte[] fileContent = (byte[]) post.get("crawlingFile$file");
                                
                                // parsing the bookmark file and fetching the headline and contained links
                                htmlFilterContentScraper scraper = new htmlFilterContentScraper(file.toURL());
                                OutputStream os = new htmlFilterOutputStream(null, scraper, null, false);
                                serverFileUtils.write(fileContent,os);
                                os.close();
                                
                                //String headline = scraper.getHeadline();
                                HashMap hyperlinks = (HashMap) scraper.getAnchors();
                                
                                // creating a crawler profile
                                plasmaCrawlProfile.entry profile = switchboard.profiles.newEntry(fileName, file.toURL().toString(), newcrawlingfilter, newcrawlingfilter, newcrawlingdepth, newcrawlingdepth, crawlingIfOlder, crawlingDomFilterDepth, crawlingDomMaxPages, crawlingQ, storeHTCache, true, localIndexing, crawlOrder, xsstopw, xdstopw, xpstopw);                                
                                
                                // loop through the contained links
                                Iterator interator = hyperlinks.entrySet().iterator();
                                int c = 0;
                                while (interator.hasNext()) {
                                    Map.Entry e = (Map.Entry) interator.next();
                                    String nexturlstring = (String) e.getKey();
                                    
                                    if (nexturlstring == null) continue;
                                    
                                    nexturlstring = nexturlstring.trim();
                                    
                                    // normalizing URL
                                    nexturlstring = htmlFilterContentScraper.urlNormalform(null, nexturlstring);                                    
                                    
                                    // generating an url object
                                    URL nexturlURL = null;
                                    try {
                                        nexturlURL = new URL(nexturlstring);
                                    } catch (MalformedURLException ex) {
                                        nexturlURL = null;
                                        c++;
                                        continue;
                                    }                                    
                                    
                                    // enqueuing the url for crawling
                                    String rejectReason = switchboard.sbStackCrawlThread.stackCrawl(nexturlstring, null, yacyCore.seedDB.mySeed.hash, (String)e.getValue(), new Date(), 1, profile);                                    
                                    
                                    // if something failed add the url into the errorURL list
                                    if (rejectReason == null) {
                                        c++;
                                    } else {
                                        switchboard.urlPool.errorURL.newEntry(nexturlURL, null, yacyCore.seedDB.mySeed.hash, yacyCore.seedDB.mySeed.hash,
                                       (String) e.getValue(), rejectReason, new bitfield(indexURL.urlFlagLength), false);
                                    }
                                }                             
                                
                            } catch (Exception e) {
                                // mist
                                prop.put("error", 7);//Error with file
                                prop.put("error_crawlingStart", fileName);
                                prop.put("error_error", e.getMessage());
                                e.printStackTrace();                                
                            }
                        }                        
                    }
                }
            }

            
            
            if (post.containsKey("distributedcrawling")) {
                long newBusySleep = Integer.parseInt(env.getConfig("62_remotetriggeredcrawl_busysleep", "100"));
                if (post.get("dcr", "").equals("acceptCrawlMax")) {
                    env.setConfig("crawlResponse", "true");
                    newBusySleep = 100;
                } else if (post.get("dcr", "").equals("acceptCrawlLimited")) {
                    env.setConfig("crawlResponse", "true");
                    int newppm = Integer.parseInt(post.get("acceptCrawlLimit", "1"));
                    if (newppm < 1) newppm = 1;
                    newBusySleep = 60000 / newppm;
                    if (newBusySleep < 100) newBusySleep = 100;
                } else if (post.get("dcr", "").equals("acceptCrawlDenied")) {
                    env.setConfig("crawlResponse", "false");
                }
                serverThread rct = switchboard.getThread("62_remotetriggeredcrawl");
                rct.setBusySleep(newBusySleep);
                env.setConfig("62_remotetriggeredcrawl_busysleep", Long.toString(newBusySleep));
                //boolean crawlResponse = ((String) post.get("acceptCrawlMax", "")).equals("on");
                //env.setConfig("crawlResponse", (crawlResponse) ? "true" : "false");
            }

            
            if (post.containsKey("pausecrawlqueue")) {
                switchboard.pauseCrawlJob(plasmaSwitchboard.CRAWLJOB_LOCAL_CRAWL);
                prop.put("info", 4);//crawling paused
            }           
            
            if (post.containsKey("continuecrawlqueue")) {
                switchboard.continueCrawlJob(plasmaSwitchboard.CRAWLJOB_LOCAL_CRAWL);
                prop.put("info", 5);//crawling continued
            }                
        }
        
        // define visible variables
        prop.put("proxyPrefetchDepth", env.getConfig("proxyPrefetchDepth", "0"));
        prop.put("crawlingDepth", env.getConfig("crawlingDepth", "0"));
        prop.put("crawlingFilter", env.getConfig("crawlingFilter", "0"));
        
        int crawlingIfOlder = (int) env.getConfigLong("crawlingIfOlder", -1);
        prop.put("crawlingIfOlderCheck", (crawlingIfOlder == -1) ? 0 : 1);
        prop.put("crawlingIfOlderUnitYearCheck", 0);
        prop.put("crawlingIfOlderUnitMonthCheck", 0);
        prop.put("crawlingIfOlderUnitDayCheck", 0);
        prop.put("crawlingIfOlderUnitHourCheck", 0);
        prop.put("crawlingIfOlderUnitMinuteCheck", 0);
        if ((crawlingIfOlder == -1) || (crawlingIfOlder == Integer.MAX_VALUE)) {
            prop.put("crawlingIfOlderNumber", 1);
            prop.put("crawlingIfOlderUnitYearCheck", 1);
        } else if (crawlingIfOlder >= 60*24*365) {
            prop.put("crawlingIfOlderNumber", crawlingIfOlder / (60*24*365));
            prop.put("crawlingIfOlderUnitYearCheck", 1);
        } else if (crawlingIfOlder >= 60*24*30) {
            prop.put("crawlingIfOlderNumber", crawlingIfOlder / (60*24*30));
            prop.put("crawlingIfOlderUnitMonthCheck", 1);
        } else if (crawlingIfOlder >= 60*24) {
            prop.put("crawlingIfOlderNumber", crawlingIfOlder / (60*24));
            prop.put("crawlingIfOlderUnitDayCheck", 1);
        } else if (crawlingIfOlder >= 60) {
            prop.put("crawlingIfOlderNumber", crawlingIfOlder / 60);
            prop.put("crawlingIfOlderUnitHourCheck", 1);
        } else {
            prop.put("crawlingIfOlderNumber", crawlingIfOlder);
            prop.put("crawlingIfOlderUnitMinuteCheck", 1);
        }
        int crawlingDomFilterDepth = (int) env.getConfigLong("crawlingDomFilterDepth", -1);
        prop.put("crawlingDomFilterCheck", (crawlingDomFilterDepth == -1) ? 0 : 1);
        prop.put("crawlingDomFilterDepth", (crawlingDomFilterDepth == -1) ? 1 : crawlingDomFilterDepth);
        int crawlingDomMaxPages = (int) env.getConfigLong("crawlingDomMaxPages", -1);
        prop.put("crawlingDomMaxCheck", (crawlingDomMaxPages == -1) ? 0 : 1);
        prop.put("crawlingDomMaxPages", (crawlingDomMaxPages == -1) ? 10000 : crawlingDomMaxPages);
        prop.put("crawlingQChecked", env.getConfig("crawlingQ", "").equals("true") ? 1 : 0);
        prop.put("storeHTCacheChecked", env.getConfig("storeHTCache", "").equals("true") ? 1 : 0);
        prop.put("localIndexingChecked", env.getConfig("localIndexing", "").equals("true") ? 1 : 0);
        prop.put("crawlOrderChecked", env.getConfig("crawlOrder", "").equals("true") ? 1 : 0);
        long busySleep = Integer.parseInt(env.getConfig("62_remotetriggeredcrawl_busysleep", "100"));
        if (busySleep < 100) {
            busySleep = 100;
            env.setConfig("62_remotetriggeredcrawl_busysleep", Long.toString(busySleep));
        }
        if (env.getConfig("crawlResponse", "").equals("true")) {
            if (busySleep <= 100) {
                prop.put("acceptCrawlMaxChecked", 1);
                prop.put("acceptCrawlLimitedChecked", 0);
                prop.put("acceptCrawlDeniedChecked", 0);
            } else {
                prop.put("acceptCrawlMaxChecked", 0);
                prop.put("acceptCrawlLimitedChecked", 1);
                prop.put("acceptCrawlDeniedChecked", 0);
            }
        } else {
            prop.put("acceptCrawlMaxChecked", 0);
            prop.put("acceptCrawlLimitedChecked", 0);
            prop.put("acceptCrawlDeniedChecked", 1);
        }
        int ppm = (int) (60000L / busySleep);
        if (ppm > 60) ppm = 60;
        prop.put("PPM", ppm);
        prop.put("xsstopwChecked", env.getConfig("xsstopw", "").equals("true") ? 1 : 0);
        prop.put("xdstopwChecked", env.getConfig("xdstopw", "").equals("true") ? 1 : 0);
        prop.put("xpstopwChecked", env.getConfig("xpstopw", "").equals("true") ? 1 : 0);
        
        int queueStackSize = switchboard.sbQueue.size();
        int loaderThreadsSize = switchboard.cacheLoader.size();
        int crawlerListSize = switchboard.urlPool.noticeURL.stackSize();
        int completequeue = queueStackSize + loaderThreadsSize + crawlerListSize;
        
        if ((completequeue > 0) || ((post != null) && (post.containsKey("refreshpage")))) {
            prop.put("refreshbutton", 1);
        }
        
        // create prefetch table
        boolean dark;
        
        //  sed crawl profiles
        int count = 0;
        int domlistlength = (post == null) ? 160 : post.getInt("domlistlength", 160);
        //try{
        Iterator it = switchboard.profiles.profiles(true);
        plasmaCrawlProfile.entry profile;
        dark = true;
        while (it.hasNext()) {
            profile = (plasmaCrawlProfile.entry) it.next();
            //table += profile.map().toString() + "<br>";
            prop.put("crawlProfiles_"+count+"_dark", ((dark) ? 1 : 0));
            prop.put("crawlProfiles_"+count+"_name", wikiCode.replaceHTML(profile.name()));
            prop.put("crawlProfiles_"+count+"_startURL", wikiCode.replaceHTML(profile.startURL()));
            prop.put("crawlProfiles_"+count+"_handle", wikiCode.replaceHTML(profile.handle()));
            prop.put("crawlProfiles_"+count+"_depth", profile.generalDepth());
            prop.put("crawlProfiles_"+count+"_filter", profile.generalFilter());
            prop.put("crawlProfiles_"+count+"_crawlingIfOlder", (profile.recrawlIfOlder() == Long.MAX_VALUE) ? "no re-crawl" : ""+profile.recrawlIfOlder());
            prop.put("crawlProfiles_"+count+"_crawlingDomFilterDepth", (profile.domFilterDepth() == Integer.MAX_VALUE) ? "inactive" : ""+profile.domFilterDepth());
            prop.put("crawlProfiles_"+count+"_crawlingDomFilterContent", profile.domNames(true, domlistlength));
            prop.put("crawlProfiles_"+count+"_crawlingDomMaxPages", (profile.domMaxPages() == Integer.MAX_VALUE) ? "unlimited" : ""+profile.domMaxPages());
            prop.put("crawlProfiles_"+count+"_withQuery", ((profile.crawlingQ()) ? 1 : 0));
            prop.put("crawlProfiles_"+count+"_storeCache", ((profile.storeHTCache()) ? 1 : 0));
            prop.put("crawlProfiles_"+count+"_localIndexing", ((profile.localIndexing()) ? 1 : 0));
            prop.put("crawlProfiles_"+count+"_remoteIndexing", ((profile.remoteIndexing()) ? 1 : 0));
            
            dark = !dark;
            count++;
        }
        //}catch(IOException e){};
        prop.put("crawlProfiles", count);
        
        
        // create other peer crawl table using YaCyNews
        int availableNews = yacyCore.newsPool.size(yacyNewsPool.INCOMING_DB);
        int showedCrawl = 0;
        yacyNewsRecord record;
        yacySeed peer;
        String peername;
        try {
            for (int c = 0; c < availableNews; c++) {
                record = yacyCore.newsPool.get(yacyNewsPool.INCOMING_DB, c);
                if (record == null) continue;
                if (record.category().equals("crwlstrt")) {
                    peer = yacyCore.seedDB.get(record.originator());
                    if (peer == null) peername = record.originator(); else peername = peer.getName();
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_dark", ((dark) ? 1 : 0));
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_cre", record.created());
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_peername", wikiCode.replaceHTML(peername));
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_startURL", wikiCode.replaceHTML(record.attributes().get("startURL").toString()));
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_intention", wikiCode.replaceHTML(record.attributes().get("intention").toString()));
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_generalDepth", record.attributes().get("generalDepth"));
                    prop.put("otherCrawlStartInProgress_" + showedCrawl + "_crawlingQ", (record.attributes().get("crawlingQ").equals("true")) ? 1 : 0);
                    showedCrawl++;
                    if (showedCrawl > 20) break;
                }
                
            }
        } catch (IOException e) {}
        prop.put("otherCrawlStartInProgress", showedCrawl);
        
        // finished remote crawls
        availableNews = yacyCore.newsPool.size(yacyNewsPool.PROCESSED_DB);
        showedCrawl = 0;
        try {
            for (int c = 0; c < availableNews; c++) {
                record = yacyCore.newsPool.get(yacyNewsPool.PROCESSED_DB, c);
                if (record == null) continue;
                if (record.category().equals("crwlstrt")) {
                    peer = yacyCore.seedDB.get(record.originator());
                    if (peer == null) peername = record.originator(); else peername = peer.getName();
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_dark", ((dark) ? 1 : 0));
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_cre", record.created());
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_peername", wikiCode.replaceHTML(peername));
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_startURL", wikiCode.replaceHTML(record.attributes().get("startURL").toString()));
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_intention", wikiCode.replaceHTML(record.attributes().get("intention").toString()));
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_generalDepth", record.attributes().get("generalDepth"));
                    prop.put("otherCrawlStartFinished_" + showedCrawl + "_crawlingQ", (record.attributes().get("crawlingQ").equals("true")) ? 1 : 0);
                    showedCrawl++;
                    if (showedCrawl > 20) break;
                }
                
            }
        } catch (IOException e) {}
        prop.put("otherCrawlStartFinished", showedCrawl);

        
        // remote crawl peers
        if (yacyCore.seedDB == null) {
            //table += "Sorry, cannot show any crawl output now because the system is not completely initialised. Please re-try.";
            prop.put("error", 3);
        } else {
            Enumeration crawlavail = yacyCore.dhtAgent.getAcceptRemoteCrawlSeeds(indexURL.dummyHash, true);
            Enumeration crawlpendi = yacyCore.dhtAgent.getAcceptRemoteCrawlSeeds(indexURL.dummyHash, false);
            if ((!(crawlavail.hasMoreElements())) && (!(crawlpendi.hasMoreElements()))) {
                prop.put("remoteCrawlPeers", 0); //no peers availible
            } else {
                prop.put("remoteCrawlPeers", 1);
                int maxcount = 100;
                int availcount = 0;
                yacySeed seed;
                while ((availcount < maxcount) && (crawlavail.hasMoreElements())) {
                    seed = (yacySeed) crawlavail.nextElement();
                    prop.put("remoteCrawlPeers_available_" + availcount + "_name", seed.getName());
                    prop.put("remoteCrawlPeers_available_" + availcount + "_due", (yacyCore.yacyTime() - seed.available));
                    availcount++;
                }
                prop.put("remoteCrawlPeers_available", availcount);
                int pendicount = 0;
                while ((pendicount < maxcount) && (crawlpendi.hasMoreElements())) {
                    seed = (yacySeed) crawlpendi.nextElement();
                    prop.put("remoteCrawlPeers_busy_" + pendicount + "_name", seed.getName());
                    prop.put("remoteCrawlPeers_busy_" + pendicount + "_due", (yacyCore.yacyTime() - seed.available));
                    pendicount++;
                }
                prop.put("remoteCrawlPeers_busy", pendicount);
                prop.put("remoteCrawlPeers_num", (availcount + pendicount));
            }

        }
        
        
        prop.put("crawler-paused",(switchboard.crawlJobIsPaused(plasmaSwitchboard.CRAWLJOB_LOCAL_CRAWL))?0:1);
        
        // return rewrite properties
        return prop;
    }

    private static int recrawlIfOlderC(boolean recrawlIfOlderCheck, int recrawlIfOlderNumber, String crawlingIfOlderUnit) {
        if (!recrawlIfOlderCheck) return -1;
        if (crawlingIfOlderUnit.equals("year")) return recrawlIfOlderNumber * 60 * 24 * 356;
        if (crawlingIfOlderUnit.equals("month")) return recrawlIfOlderNumber * 60 * 24 * 30;
        if (crawlingIfOlderUnit.equals("day")) return recrawlIfOlderNumber * 60 * 24;
        if (crawlingIfOlderUnit.equals("hour")) return recrawlIfOlderNumber * 60;
        if (crawlingIfOlderUnit.equals("minute")) return recrawlIfOlderNumber;
        return -1;
    }
}