import java.io.IOException; import java.net.MalformedURLException; import java.util.EnumMap; import java.util.Iterator; import net.yacy.cora.document.id.DigestURL; import net.yacy.cora.protocol.ClientIdentification; import net.yacy.cora.protocol.RequestHeader; import net.yacy.cora.util.ConcurrentLog; import net.yacy.data.UserDB; import net.yacy.data.ymark.YMarkAutoTagger; import net.yacy.data.ymark.YMarkCrawlStart; import net.yacy.data.ymark.YMarkEntry; import net.yacy.data.ymark.YMarkMetadata; import net.yacy.data.ymark.YMarkTables; import net.yacy.data.ymark.YMarkUtil; import net.yacy.document.Document; import net.yacy.document.Parser.Failure; import net.yacy.search.Switchboard; import net.yacy.server.serverObjects; import net.yacy.server.serverSwitch; public class get_metadata { static serverObjects prop; public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) { final Switchboard sb = (Switchboard) env; prop = new serverObjects(); final UserDB.Entry user = sb.userDB.getUser(header); final boolean isAdmin = (sb.verifyAuthentication(header)); final boolean isAuthUser = user!= null && user.hasRight(UserDB.AccessRight.BOOKMARK_RIGHT); if(isAdmin || isAuthUser) { final String bmk_user = (isAuthUser ? user.getUserName() : YMarkTables.USER_ADMIN); String url = post.get(YMarkEntry.BOOKMARK.URL.key(),YMarkEntry.BOOKMARK.URL.deflt()); boolean hasProtocol = false; for (final YMarkTables.PROTOCOLS p : YMarkTables.PROTOCOLS.values()) { if(url.toLowerCase().startsWith(p.protocol())) { hasProtocol = true; break; } } if (!hasProtocol) { url=YMarkTables.PROTOCOLS.HTTP.protocol(url); } try { final YMarkMetadata meta = new YMarkMetadata(new DigestURL(url), sb.index); ClientIdentification.Agent agent = ClientIdentification.getAgent(post.get("agentName", ClientIdentification.yacyInternetCrawlerAgentName)); final Document document = meta.loadDocument(sb.loader, agent); final EnumMap metadata = meta.loadMetadata(); prop.putXML("title", metadata.get(YMarkMetadata.METADATA.TITLE)); prop.putXML("desc", metadata.get(YMarkMetadata.METADATA.DESCRIPTION)); prop.put("keywords", putTags(document.dc_subject(','), "keywords")); prop.put("autotags", putTags(YMarkAutoTagger.autoTag(document, 5, sb.tables.bookmarks.getTags(bmk_user)), "autotags")); final YMarkCrawlStart crawlStart = new YMarkCrawlStart(sb.tables, url); int count = 0; if(!crawlStart.isEmpty()) { final Iterator iter = crawlStart.keySet().iterator(); String key; while(iter.hasNext()) { key = iter.next(); prop.putXML("crawlstart_"+count+"_key",key.toLowerCase()); prop.putXML("crawlstart_"+count+"_value",crawlStart.get(key)); count++; } } prop.put("crawlstart", count); } catch (final MalformedURLException e) { // TODO Auto-generated catch block ConcurrentLog.logException(e); prop.put("status", "error"); } catch (final IOException e) { // TODO Auto-generated catch block ConcurrentLog.logException(e); prop.put("status", "error"); } catch (final Failure e) { // TODO Auto-generated catch block ConcurrentLog.logException(e); prop.put("status", "error"); } } else { prop.put(serverObjects.ACTION_AUTHENTICATE, YMarkTables.USER_AUTHENTICATE_MSG); } // return rewrite properties return prop; } public static int putTags(final String tagString, final String var) { final String list[] = YMarkUtil.TAGS_SEPARATOR_PATTERN.split(tagString, 0); int count = 0; for (final String element : list) { final String tag = element; if (!tag.equals("")) { prop.putXML(var+"_"+count+"_tag", tag); count++; } } return count; } }