String prefermask = (post == null) ? "" : post.get("prefermaskfilter", "");
if (!prefermask.isEmpty() && prefermask.indexOf(".*",0) < 0) {
prefermask = ".*" + prefermask + ".*";
}
Bitfield constraint = (post != null && post.containsKey("constraint") && !post.get("constraint", "").isEmpty()) ? new Bitfield(4, post.get("constraint", "______")) : null;
if (indexof) {
constraint = new Bitfield(4);
constraint.set(Condenser.flag_cat_indexof, true);
}
// SEARCH
final boolean clustersearch = sb.isRobinsonMode() && (sb.getConfig("cluster.mode", "").equals("privatecluster") || sb.getConfig("cluster.mode", "").equals("publiccluster"));
final boolean indexReceiveGranted = sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_ALLOW, true) || sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_AUTODISABLED, true) || clustersearch;
global = global && indexReceiveGranted; // if the user does not want indexes from remote peers, it cannot be a global searchnn
// increase search statistic counter
if (!global) {
// we count only searches on the local peer here, because global searches
// are counted on the target peer to preserve privacy of the searcher
if (authenticated) {
// local or authenticated search requests are counted separately
// because they are not part of a public available peer statistic
sb.searchQueriesRobinsonFromLocal++;
} else {
// robinson-searches from non-authenticated requests are public
// and may be part of the public available statistic
sb.searchQueriesRobinsonFromRemote++;
}
}
// find search domain
final ContentDomain contentdom = ContentDomain.contentdomParser(post == null ? "text" : post.get("contentdom", "text"));
// patch until better search profiles are available
if (contentdom == ContentDomain.TEXT) {
if (maximumRecords > 50) maximumRecords = 10;
} else {
if (maximumRecords <= 32) maximumRecords = 64;
}
// check the search tracker
TreeSet<Long> trackerHandles = sb.localSearchTracker.get(client);
if (trackerHandles == null) {
trackerHandles = new TreeSet<Long>();
}
boolean block = false;
if (Domains.matchesList(client, sb.networkBlacklist)) {
global = false;
if (snippetFetchStrategy != null) {
snippetFetchStrategy = null;
}
block = true;
Log.logWarning("LOCAL_SEARCH", "ACCESS CONTROL: BLACKLISTED CLIENT FROM " + client + " gets no permission to search");
} else if (Domains.matchesList(client, sb.networkWhitelist)) {
Log.logInfo("LOCAL_SEARCH", "ACCESS CONTROL: WHITELISTED CLIENT FROM " + client + " gets no search restrictions");
} else if (!authenticated && !localhostAccess) {
// in case that we do a global search or we want to fetch snippets, we check for DoS cases
synchronized (trackerHandles) {
final int accInThreeSeconds = trackerHandles.tailSet(Long.valueOf(System.currentTimeMillis() - 3000)).size();
final int accInOneMinute = trackerHandles.tailSet(Long.valueOf(System.currentTimeMillis() - 60000)).size();
final int accInTenMinutes = trackerHandles.tailSet(Long.valueOf(System.currentTimeMillis() - 600000)).size();
// protections against too strong YaCy network load, reduces remote search
if (global) {
if (accInTenMinutes >= 60 || accInOneMinute >= 6 || accInThreeSeconds >= 1) {
global = false;
Log.logWarning("LOCAL_SEARCH", "ACCESS CONTROL: CLIENT FROM " + client + ": " + accInThreeSeconds + "/3s, " + accInOneMinute + "/60s, " + accInTenMinutes + "/600s, " + " requests, disallowed global search");
}
}
// protection against too many remote server snippet loads (protects traffic on server)
if (snippetFetchStrategy != null && snippetFetchStrategy.isAllowedToFetchOnline()) {
if (accInTenMinutes >= 20 || accInOneMinute >= 4 || accInThreeSeconds >= 1) {
snippetFetchStrategy = CacheStrategy.CACHEONLY;
Log.logWarning("LOCAL_SEARCH", "ACCESS CONTROL: CLIENT FROM " + client + ": " + accInThreeSeconds + "/3s, " + accInOneMinute + "/60s, " + accInTenMinutes + "/600s, " + " requests, disallowed remote snippet loading");
}
}
// general load protection
if (accInTenMinutes >= 3000 || accInOneMinute >= 600 || accInThreeSeconds >= 60) {
block = true;
Log.logWarning("LOCAL_SEARCH", "ACCESS CONTROL: CLIENT FROM " + client + ": " + accInThreeSeconds + "/3s, " + accInOneMinute + "/60s, " + accInTenMinutes + "/600s, " + " requests, disallowed search");
}
}
}
if (!block && (post == null || post.get("cat", "href").equals("href"))) {
String urlmask = null;
// check available memory and clean up if necessary
if (!MemoryControl.request(8000000L, false)) {
indexSegment.urlMetadata().clearCache();
SearchEventCache.cleanupEvents(true);
}
final RankingProfile ranking = sb.getRanking();
final StringBuilder modifier = new StringBuilder(20);
if (querystring.indexOf("/near",0) >= 0) {
querystring = querystring.replace("/near", "");
ranking.coeff_worddistance = RankingProfile.COEFF_MAX;
modifier.append("/near ");
}
if (querystring.indexOf("/date",0) >= 0) {
querystring = querystring.replace("/date", "");
ranking.coeff_date = RankingProfile.COEFF_MAX;
modifier.append("/date ");
}
if (querystring.indexOf("/http",0) >= 0) {
querystring = querystring.replace("/http", "");
urlmask = "https?://.*";
modifier.append("/http ");
}
if (querystring.indexOf("/https",0) >= 0) {
querystring = querystring.replace("/https", "");
urlmask = "https?://.*";
modifier.append("/https ");
}
if (querystring.indexOf("/ftp",0) >= 0) {
querystring = querystring.replace("/ftp", "");
urlmask = "ftp://.*";
modifier.append("/ftp ");
}
if (querystring.indexOf("/smb",0) >= 0) {
querystring = querystring.replace("/smb", "");
urlmask = "smb://.*";
modifier.append("/smb ");
}
if (querystring.indexOf("/file",0) >= 0) {
querystring = querystring.replace("/file", "");
urlmask = "file://.*";
modifier.append("/file ");
}
if (querystring.indexOf("/location",0) >= 0) {
querystring = querystring.replace("/location", "");
if (constraint == null) {
constraint = new Bitfield(4);
}
constraint.set(Condenser.flag_cat_haslocation, true);
modifier.append("/location ");
}
final int lrp = querystring.indexOf("/language/",0);
String language = "";
if (lrp >= 0) {
if (querystring.length() >= (lrp + 12)) {
language = querystring.substring(lrp + 10, lrp + 12);
}
querystring = querystring.replace("/language/" + language, "");
language = language.toLowerCase();
modifier.append("/language/").append(language).append(" ");
}
final int inurl = querystring.indexOf("inurl:",0);
if (inurl >= 0) {
int ftb = querystring.indexOf(' ', inurl);
if (ftb == -1) {
ftb = querystring.length();
}
final String urlstr = querystring.substring(inurl + 6, ftb);
querystring = querystring.replace("inurl:" + urlstr, "");
if (!urlstr.isEmpty()) {
urlmask = urlmask == null ? ".*" + urlstr + ".*" : urlmask + urlstr + ".*";
}
modifier.append("inurl:").append(urlstr).append(" ");
}
final int filetype = querystring.indexOf("filetype:",0);
if (filetype >= 0) {
int ftb = querystring.indexOf(' ', filetype);
if (ftb == -1) {
ftb = querystring.length();
}
String ft = querystring.substring(filetype + 9, ftb);
querystring = querystring.replace("filetype:" + ft, "");
while (!ft.isEmpty() && ft.charAt(0) == '.') ft = ft.substring(1);
if (!ft.isEmpty()) {
if (urlmask == null) {
urlmask = ".*\\." + ft;
} else {
urlmask = urlmask + ".*\\." + ft;
}
}
modifier.append("filetype:").append(ft).append(" ");
}
String tenant = null;
if (post.containsKey("tenant")) {
tenant = post.get("tenant");
if (tenant != null && tenant.isEmpty()) {
tenant = null;
}
if (tenant != null) {
if (urlmask == null) {
urlmask = ".*" + tenant + ".*";
} else urlmask = ".*" + tenant + urlmask;
}
}
final int site = querystring.indexOf("site:",0);
String sitehash = null;
String sitehost = null;
if (site >= 0) {
int ftb = querystring.indexOf(' ', site);
if (ftb == -1) {
ftb = querystring.length();
}
sitehost = querystring.substring(site + 5, ftb);
querystring = querystring.replace("site:" + sitehost, "");
while (sitehost.length() > 0 && sitehost.charAt(0) == '.') {
sitehost = sitehost.substring(1);
}
while (sitehost.endsWith(".")) {
sitehost = sitehost.substring(0, sitehost.length() - 1);
}
sitehash = DigestURI.hosthash(sitehost);
modifier.append("site:").append(sitehost).append(" ");
}
final int heuristicScroogle = querystring.indexOf("/heuristic/scroogle",0);
if (heuristicScroogle >= 0) {
querystring = querystring.replace("/heuristic/scroogle", "");
modifier.append("/heuristic/scroogle ");
}
final int heuristicBlekko = querystring.indexOf("/heuristic/blekko",0);
if (heuristicBlekko >= 0) {
querystring = querystring.replace("/heuristic/blekko", "");
modifier.append("/heuristic/blekko ");
}
final int authori = querystring.indexOf("author:",0);
String authorhash = null;
if (authori >= 0) {
// check if the author was given with single quotes or without
final boolean quotes = (querystring.charAt(authori + 7) == (char) 39);
String author;
if (quotes) {
int ftb = querystring.indexOf((char) 39, authori + 8);
if (ftb == -1) {
ftb = querystring.length() + 1;
}
author = querystring.substring(authori + 8, ftb);
querystring = querystring.replace("author:'" + author + "'", "");
modifier.append("author:'").append(author).append("' ");
} else {
int ftb = querystring.indexOf(' ', authori);
if (ftb == -1) {
ftb = querystring.length();
}
author = querystring.substring(authori + 7, ftb);
querystring = querystring.replace("author:" + author, "");
modifier.append("author:").append(author).append(" ");
}
authorhash = ASCII.String(Word.word2hash(author));
}
final int tld = querystring.indexOf("tld:",0);
if (tld >= 0) {
int ftb = querystring.indexOf(' ', tld);
if (ftb == -1) {
ftb = querystring.length();
}
String domain = querystring.substring(tld + 4, ftb);
querystring = querystring.replace("tld:" + domain, "");
modifier.append("tld:").append(domain).append(" ");
while (domain.length() > 0 && domain.charAt(0) == '.') {
domain = domain.substring(1);
}
if (domain.indexOf('.',0) < 0) {
domain = "\\." + domain;
} // is tld
if (domain.length() > 0) {
urlmask = "[a-zA-Z]*://[^/]*" + domain + "/.*" + ((urlmask != null) ? urlmask : "");
}
}
if (urlmask == null || urlmask.isEmpty()) {
urlmask = originalUrlMask;
} //if no urlmask was given
// read the language from the language-restrict option 'lr'
// if no one is given, use the user agent or the system language as default
language = (post == null) ? language : post.get("lr", language);
if (language.startsWith("lang_")) {
language = language.substring(5);
}
if (!ISO639.exists(language)) {
// find out language of the user by reading of the user-agent string
String agent = header.get(HeaderFramework.ACCEPT_LANGUAGE);
if (agent == null) {
agent = System.getProperty("user.language");
}
language = (agent == null) ? "en" : ISO639.userAgentLanguageDetection(agent);
if (language == null) {
language = "en";
}
}
// navigation
final String navigation = (post == null) ? sb.getConfig("search.navigation", "all") : post.get("nav", "");
// the query
final TreeSet<String>[] query = QueryParams.cleanQuery(querystring.trim()); // converts also umlaute
final int maxDistance = (querystring.indexOf('"',0) >= 0) ? query.length - 1 : Integer.MAX_VALUE;
// filter out stopwords
final SortedSet<String> filtered = SetTools.joinConstructive(query[0], Switchboard.stopwords);
if (!filtered.isEmpty()) {
SetTools.excludeDestructive(query[0], Switchboard.stopwords);
}
// if a minus-button was hit, remove a special reference first
if (post != null && post.containsKey("deleteref")) {
try {
if (!sb.verifyAuthentication(header)) {
prop.put("AUTHENTICATE", "admin log-in"); // force log-in
return prop;
}
// delete the index entry locally
final String delHash = post.get("deleteref", ""); // urlhash
indexSegment.termIndex().remove(Word.words2hashesHandles(query[0]), delHash.getBytes());
// make new news message with negative voting
if (!sb.isRobinsonMode()) {
final Map<String, String> map = new HashMap<String, String>();
map.put("urlhash", delHash);
map.put("vote", "negative");
map.put("refid", "");
sb.peers.newsPool.publishMyNews(sb.peers.mySeed(), NewsPool.CATEGORY_SURFTIPP_VOTE_ADD, map);
}
// delete the search history since this still shows the entry
SearchEventCache.delete(delHash);
} catch (final IOException e) {
Log.logException(e);
}
}
// if a plus-button was hit, create new voting message
if (post != null && post.containsKey("recommendref")) {
if (!sb.verifyAuthentication(header)) {
prop.put("AUTHENTICATE", "admin log-in"); // force log-in
return prop;
}
final String recommendHash = post.get("recommendref", ""); // urlhash
final URIMetadataRow urlentry = indexSegment.urlMetadata().load(UTF8.getBytes(recommendHash));
if (urlentry != null) {
final URIMetadataRow.Components metadata = urlentry.metadata();
Document[] documents = null;
try {
documents = sb.loader.loadDocuments(sb.loader.request(metadata.url(), true, false), CacheStrategy.IFEXIST, 5000, Integer.MAX_VALUE);
} catch (final IOException e) {
} catch (final Parser.Failure e) {
}
if (documents != null) {
// create a news message
final Map<String, String> map = new HashMap<String, String>();
map.put("url", metadata.url().toNormalform(false, true).replace(',', '|'));
map.put("title", metadata.dc_title().replace(',', ' '));
map.put("description", documents[0].dc_title().replace(',', ' '));
map.put("author", documents[0].dc_creator());
map.put("tags", documents[0].dc_subject(' '));
sb.peers.newsPool.publishMyNews(sb.peers.mySeed(), NewsPool.CATEGORY_SURFTIPP_ADD, map);
documents[0].close();
}
}
}
// if a bookmarks-button was hit, create new bookmark entry
if (post != null && post.containsKey("bookmarkref")) {
if (!sb.verifyAuthentication(header)) {
prop.put("AUTHENTICATE", "admin log-in"); // force log-in
return prop;
}
final String bookmarkHash = post.get("bookmarkref", ""); // urlhash
final URIMetadataRow urlentry = indexSegment.urlMetadata().load(UTF8.getBytes(bookmarkHash));
if (urlentry != null) {
final URIMetadataRow.Components metadata = urlentry.metadata();
try {
sb.tables.bookmarks.createBookmark(sb.loader, metadata.url(), YMarkTables.USER_ADMIN, true, "searchresult", "/search");
} catch (final Throwable e) {
}
}
}
// do the search
final HandleSet queryHashes = Word.words2hashesHandles(query[0]);
final Pattern snippetPattern = QueryParams.stringSearchPattern(originalquerystring);
// check filters
try {
Pattern.compile(urlmask);
} catch (final PatternSyntaxException ex) {
Log.logWarning("SEARCH", "Illegal URL mask, not a valid regex: " + urlmask);
prop.put("urlmaskerror", 1);
prop.putHTML("urlmaskerror_urlmask", urlmask);
urlmask = ".*";
}
try {
Pattern.compile(prefermask);
} catch (final PatternSyntaxException ex) {
Log.logWarning("SEARCH", "Illegal prefer mask, not a valid regex: " + prefermask);
prop.put("prefermaskerror", 1);
prop.putHTML("prefermaskerror_prefermask", prefermask);
prefermask = "";
}
final QueryParams theQuery = new QueryParams(
originalquerystring,
queryHashes,
Word.words2hashesHandles(query[1]),
Word.words2hashesHandles(query[2]),
snippetPattern,
tenant,
modifier.toString().trim(),
maxDistance,
prefermask,
contentdom,
language,
navigation,
snippetFetchStrategy,
maximumRecords,
startRecord,
urlmask,
clustersearch && global ? QueryParams.Searchdom.CLUSTER :
(global && indexReceiveGranted ? QueryParams.Searchdom.GLOBAL : QueryParams.Searchdom.LOCAL),
20,
constraint,
true,
sitehash,
authorhash,
DigestURI.TLD_any_zone_filter,
client,
authenticated,
indexSegment,
ranking,
header.get(RequestHeader.USER_AGENT, ""),
sb.getConfigBool(SwitchboardConstants.SEARCH_VERIFY_DELETE, false) && sb.getConfigBool(SwitchboardConstants.NETWORK_SEARCHVERIFY, false) && sb.peers.mySeed().getFlagAcceptRemoteIndex());
EventTracker.delete(EventTracker.EClass.SEARCH);
EventTracker.update(EventTracker.EClass.SEARCH, new ProfilingGraph.EventSearch(theQuery.id(true), SearchEvent.Type.INITIALIZATION, "", 0, 0), false);
// tell all threads to do nothing for a specific time
sb.intermissionAllThreads(3000);
// filter out words that appear in bluelist
theQuery.filterOut(Switchboard.blueList);
// log
Log.logInfo("LOCAL_SEARCH", "INIT WORD SEARCH: " + theQuery.queryString + ":" + QueryParams.hashSet2hashString(theQuery.queryHashes) + " - " + theQuery.neededResults() + " links to be computed, " + theQuery.displayResults() + " lines to be displayed");
EventChannel.channels(EventChannel.LOCALSEARCH).addMessage(new RSSMessage("Local Search Request", theQuery.queryString, ""));
final long timestamp = System.currentTimeMillis();
// create a new search event
if (SearchEventCache.getEvent(theQuery.id(false)) == null) {
theQuery.setOffset(0); // in case that this is a new search, always start without a offset
startRecord = 0;
}
final SearchEvent theSearch = SearchEventCache.getEvent(
theQuery, sb.peers, sb.tables, (sb.isRobinsonMode()) ? sb.clusterhashes : null, false, sb.loader,
(int) sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_MAXCOUNT_USER, sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_MAXCOUNT_DEFAULT, 10)),
sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_MAXTIME_USER, sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_MAXTIME_DEFAULT, 3000)),
(int) sb.getConfigLong(SwitchboardConstants.DHT_BURST_ROBINSON, 0),
(int) sb.getConfigLong(SwitchboardConstants.DHT_BURST_MULTIWORD, 0));
if (startRecord == 0) {
if (sitehost != null && sb.getConfigBool("heuristic.site", false) && authenticated) {
sb.heuristicSite(theSearch, sitehost);
}
if ((heuristicScroogle >= 0 || sb.getConfigBool("heuristic.scroogle", false)) && authenticated) {
sb.heuristicScroogle(theSearch);
}
if ((heuristicBlekko >= 0 || sb.getConfigBool("heuristic.blekko", false)) && authenticated) {
sb.heuristicRSS("http://blekko.com/ws/$+/rss", theSearch, "blekko");
}
}
// log
Log.logInfo("LOCAL_SEARCH", "EXIT WORD SEARCH: " + theQuery.queryString + " - " +
"local-unfiltered(" + theSearch.getRankingResult().getLocalIndexCount() + "), " +
"local_miss(" + theSearch.getRankingResult().getMissCount() + "), " +
"local_sortout(" + theSearch.getRankingResult().getSortOutCount() + "), " +
"remote(" + theSearch.getRankingResult().getRemoteResourceSize() + ") links found, " +
(System.currentTimeMillis() - timestamp) + " ms");
// prepare search statistics
theQuery.resultcount = theSearch.getRankingResult().getLocalIndexCount() - theSearch.getRankingResult().getMissCount() - theSearch.getRankingResult().getSortOutCount() + theSearch.getRankingResult().getRemoteIndexCount();
theQuery.searchtime = System.currentTimeMillis() - timestamp;
theQuery.urlretrievaltime = theSearch.result().getURLRetrievalTime();
theQuery.snippetcomputationtime = theSearch.result().getSnippetComputationTime();
AccessTracker.add(AccessTracker.Location.local, theQuery);
// check suggestions
final int meanMax = (post != null) ? post.getInt("meanCount", 0) : 0;
prop.put("meanCount", meanMax);
if (meanMax > 0 && !json && !rss) {
final DidYouMean didYouMean = new DidYouMean(indexSegment.termIndex(), new StringBuilder(querystring));
final Iterator<StringBuilder> meanIt = didYouMean.getSuggestions(100, 5).iterator();
int meanCount = 0;
String suggestion;
while( meanCount<meanMax && meanIt.hasNext()) {
suggestion = meanIt.next().toString();
prop.put("didYouMean_suggestions_"+meanCount+"_word", suggestion);
prop.put("didYouMean_suggestions_"+meanCount+"_url",
QueryParams.navurl("html", 0, theQuery, suggestion, originalUrlMask.toString(), theQuery.navigators).toString()
);
prop.put("didYouMean_suggestions_"+meanCount+"_sep","|");
meanCount++;
}
prop.put("didYouMean_suggestions_"+(meanCount-1)+"_sep","");
prop.put("didYouMean", meanCount>0 ? 1:0);
prop.put("didYouMean_suggestions", meanCount);
} else {
prop.put("didYouMean", 0);
}
// find geographic info
final SortedSet<Location> coordinates = LibraryProvider.geoLoc.find(originalquerystring, false);
if (coordinates == null || coordinates.isEmpty() || startRecord > 0) {
prop.put("geoinfo", "0");
} else {
int i = 0;
for (final Location c: coordinates) {
prop.put("geoinfo_loc_" + i + "_lon", Math.round(c.lon() * 10000.0f) / 10000.0f);
prop.put("geoinfo_loc_" + i + "_lat", Math.round(c.lat() * 10000.0f) / 10000.0f);
prop.put("geoinfo_loc_" + i + "_name", c.getName());
i++;
if (i >= 10) break;
}
prop.put("geoinfo_loc", i);
prop.put("geoinfo", "1");
}
// update the search tracker
try {
synchronized (trackerHandles) {
trackerHandles.add(theQuery.time);
while (trackerHandles.size() > 600) {
if (!trackerHandles.remove(trackerHandles.first())) break;
}
}
sb.localSearchTracker.put(client, trackerHandles);
if (sb.localSearchTracker.size() > 100) {
sb.localSearchTracker.remove(sb.localSearchTracker.keys().nextElement());
}
if (MemoryControl.shortStatus()) sb.localSearchTracker.clear();
} catch (final Exception e) {
Log.logException(e);
}
final int indexcount = theSearch.getRankingResult().getLocalIndexCount() - theSearch.getRankingResult().getMissCount() - theSearch.getRankingResult().getSortOutCount() + theSearch.getRankingResult().getRemoteIndexCount();
prop.put("num-results_offset", startRecord == 0 ? 0 : startRecord + 1);
prop.put("num-results_itemscount", Formatter.number(startRecord + theSearch.getQuery().itemsPerPage > indexcount ? startRecord + indexcount % theSearch.getQuery().itemsPerPage : startRecord + theSearch.getQuery().itemsPerPage, true));
prop.put("num-results_itemsPerPage", maximumRecords);
prop.put("num-results_totalcount", Formatter.number(indexcount, true));
prop.put("num-results_globalresults", global && (indexReceiveGranted || clustersearch) ? "1" : "0");
prop.put("num-results_globalresults_localResourceSize", Formatter.number(theSearch.getRankingResult().getLocalIndexCount(), true));
prop.put("num-results_globalresults_localMissCount", Formatter.number(theSearch.getRankingResult().getMissCount(), true));
prop.put("num-results_globalresults_remoteResourceSize", Formatter.number(theSearch.getRankingResult().getRemoteResourceSize(), true));
prop.put("num-results_globalresults_remoteIndexCount", Formatter.number(theSearch.getRankingResult().getRemoteIndexCount(), true));
prop.put("num-results_globalresults_remotePeerCount", Formatter.number(theSearch.getRankingResult().getRemotePeerCount(), true));
// compose page navigation
final StringBuilder resnav = new StringBuilder(200);
final int thispage = startRecord / theQuery.displayResults();
if (thispage == 0) {
resnav.append("<img src=\"env/grafics/navdl.gif\" alt=\"arrowleft\" width=\"16\" height=\"16\" /> ");
} else {
resnav.append("<a id=\"prevpage\" href=\"");
resnav.append(QueryParams.navurl("html", thispage - 1, theQuery, null, originalUrlMask, navigation).toString());
resnav.append("\"><img src=\"env/grafics/navdl.gif\" alt=\"arrowleft\" width=\"16\" height=\"16\" /></a> ");
}
final int numberofpages = Math.min(10, 1 + ((indexcount - 1) / theQuery.displayResults()));
for (int i = 0; i < numberofpages; i++) {
if (i == thispage) {
resnav.append("<img src=\"env/grafics/navs");
resnav.append(i + 1);
resnav.append(".gif\" alt=\"page");
resnav.append(i + 1);
resnav.append("\" width=\"16\" height=\"16\" /> ");
} else {
resnav.append("<a href=\"");
resnav.append(QueryParams.navurl("html", i, theQuery, null, originalUrlMask, navigation).toString());
resnav.append("\"><img src=\"env/grafics/navd");
resnav.append(i + 1);
resnav.append(".gif\" alt=\"page");
resnav.append(i + 1);
resnav.append("\" width=\"16\" height=\"16\" /></a> ");
}
}
if (thispage >= numberofpages) {
resnav.append("<img src=\"env/grafics/navdr.gif\" alt=\"arrowright\" width=\"16\" height=\"16\" />");
} else {
resnav.append("<a id=\"nextpage\" href=\"");
resnav.append(QueryParams.navurl("html", thispage + 1, theQuery, null, originalUrlMask, navigation).toString());
resnav.append("\"><img src=\"env/grafics/navdr.gif\" alt=\"arrowright\" width=\"16\" height=\"16\" /></a>");
}
final String resnavs = resnav.toString();
prop.put("num-results_resnav", resnavs);
prop.put("pageNavBottom", (indexcount - startRecord > 6) ? 1 : 0); // if there are more results than may fit on the page we add a navigation at the bottom
prop.put("pageNavBottom_resnav", resnavs);
// generate the search result lines; the content will be produced by another servlet
for (int i = 0; i < theQuery.displayResults(); i++) {
prop.put("results_" + i + "_item", startRecord + i);
prop.put("results_" + i + "_eventID", theQuery.id(false));
}
prop.put("results", theQuery.displayResults());
prop.put("resultTable", (contentdom == ContentDomain.APP || contentdom == ContentDomain.AUDIO || contentdom == ContentDomain.VIDEO) ? 1 : 0);
prop.put("eventID", theQuery.id(false)); // for bottomline
// process result of search
if (!filtered.isEmpty()) {
prop.put("excluded", "1");
prop.putHTML("excluded_stopwords", filtered.toString());
} else {
prop.put("excluded", "0");
}
if (prop == null || prop.isEmpty()) {
if (post.get("query", post.get("search", "")).length() < 2) {
prop.put("num-results", "2"); // no results - at least 2 chars
} else {
prop.put("num-results", "1"); // no results
}
} else {
prop.put("num-results", "3");
}
prop.put("cat", "href");
prop.put("depth", "0");
// adding some additional properties needed for the rss feed
String hostName = header.get("Host", "localhost");
if (hostName.indexOf(':',0) == -1) {
hostName += ":" + serverCore.getPortNr(env.getConfig("port", "8090"));
}
prop.put("searchBaseURL", "http://" + hostName + "/yacysearch.html");
prop.put("rssYacyImageURL", "http://" + hostName + "/env/grafics/yacy.gif");
}
prop.put("searchagain", global ? "1" : "0");
prop.putHTML("former", originalquerystring);
prop.put("count", maximumRecords);
prop.put("offset", startRecord);
prop.put("resource", global ? "global" : "local");
prop.putHTML("urlmaskfilter", originalUrlMask);
prop.putHTML("prefermaskfilter", prefermask);
prop.put("indexof", (indexof) ? "on" : "off");
prop.put("constraint", (constraint == null) ? "" : constraint.exportB64());
prop.put("search.verify", snippetFetchStrategy == null ? sb.getConfig("search.verify", "iffresh") : snippetFetchStrategy.toName());
prop.put("search.navigation", (post == null) ? sb.getConfig("search.navigation", "all") : post.get("nav", "all"));
prop.put("contentdom", (post == null ? "text" : post.get("contentdom", "text")));
prop.put("searchdomswitches", sb.getConfigBool("search.text", true) || sb.getConfigBool("search.audio", true) || sb.getConfigBool("search.video", true) || sb.getConfigBool("search.image", true) || sb.getConfigBool("search.app", true) ? 1 : 0);
prop.put("searchdomswitches_searchtext", sb.getConfigBool("search.text", true) ? 1 : 0);