// 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.text.SimpleDateFormat; import java.util.Date; import java.util.Enumeration; import java.util.HashMap; import java.util.Iterator; import java.util.Locale; 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.plasma.plasmaCrawlProfile; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.plasma.plasmaURL; 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 { private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US); private static String daydate(Date date) { if (date == null) return ""; else return dayFormatter.format(date); } 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); switchboard.cleanProfiles(); int i; 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((String) post.get("crawlingDepth", "0")); env.setConfig("crawlingDepth", Integer.toString(newcrawlingdepth)); boolean crawlingQ = ((String) post.get("crawlingQ", "")).equals("on"); env.setConfig("crawlingQ", (crawlingQ) ? "true" : "false"); boolean storeHTCache = ((String) post.get("storeHTCache", "")).equals("on"); env.setConfig("storeHTCache", (storeHTCache) ? "true" : "false"); boolean localIndexing = ((String) post.get("localIndexing", "")).equals("on"); env.setConfig("localIndexing", (localIndexing) ? "true" : "false"); boolean crawlOrder = ((String) post.get("crawlOrder", "")).equals("on"); env.setConfig("crawlOrder", (crawlOrder) ? "true" : "false"); boolean xsstopw = ((String) post.get("xsstopw", "")).equals("on"); env.setConfig("xsstopw", (xsstopw) ? "true" : "false"); boolean xdstopw = ((String) post.get("xdstopw", "")).equals("on"); env.setConfig("xdstopw", (xdstopw) ? "true" : "false"); boolean xpstopw = ((String) post.get("xpstopw", "")).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 = plasmaURL.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, 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", ((String) 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(plasmaURL.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, 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(plasmaURL.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 (((String) post.get("dcr", "")).equals("acceptCrawlMax")) { env.setConfig("crawlResponse", "true"); newBusySleep = 100; } else if (((String) 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 (((String) 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.pauseCrawling(); prop.put("info", 4);//crawling paused } if (post.containsKey("continuecrawlqueue")) { switchboard.continueCrawling(); 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")); 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) ((long) 60000 / 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; //try{ Iterator it = switchboard.profiles.profiles(true); plasmaCrawlProfile.entry profile; dark = true; while (it.hasNext()) { profile = (plasmaCrawlProfile.entry) it.next(); //table += profile.map().toString() + "
"; 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+"_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(plasmaURL.dummyHash, true); Enumeration crawlpendi = yacyCore.dhtAgent.getAcceptRemoteCrawlSeeds(plasmaURL.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.crawlingIsPaused())?0:1); // return rewrite properties return prop; } }