import java.io.IOException;
import java.net.MalformedURLException;
import java.util.EnumMap;
import java.util.Iterator;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.document.Document;
import net.yacy.document.Parser.Failure;
import net.yacy.kelondro.data.meta.DigestURI;
import net.yacy.kelondro.logging.Log;
import net.yacy.search.Switchboard;
import de.anomic.data.UserDB;
import de.anomic.data.ymark.YMarkAutoTagger;
import de.anomic.data.ymark.YMarkCrawlStart;
import de.anomic.data.ymark.YMarkEntry;
import de.anomic.data.ymark.YMarkMetadata;
import de.anomic.data.ymark.YMarkTables;
import de.anomic.data.ymark.YMarkUtil;
import de.anomic.server.serverObjects;
import de.anomic.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 DigestURI(url), sb.indexSegments);
final Document document = meta.loadDocument(sb.loader);
final EnumMap<YMarkMetadata.METADATA, String> 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<String> 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
Log.logException(e);
prop.put("status", "error");
} catch (final IOException e) {
// TODO Auto-generated catch block
Log.logException(e);
prop.put("status", "error");
} catch (final Failure e) {
// TODO Auto-generated catch block
Log.logException(e);
prop.put("status", "error");
}
} else {
prop.put(YMarkTables.USER_AUTHENTICATE,YMarkTables.USER_AUTHENTICATE_MSG);
}
// return rewrite properties
return prop;
}
public static int putTags(final String tagString, final String var) {
final String list[] = tagString.split(YMarkUtil.TAGS_SEPARATOR);
int count = 0;
for (final String element : list) {
final String tag = element;
if (!tag.equals("")) {
prop.putXML(var+"_"+count+"_tag", tag);
count++;
}
}
return count;
}
}