95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
// cytag.java
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// (C) 2009 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 06.02.2009 on http://www.yacy.net
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.awt.Image;
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import java.io.File;
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import java.io.IOException;
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import net.yacy.cora.date.GenericFormatter;
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import net.yacy.cora.document.id.MultiProtocolURL;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.document.ImageParser;
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import net.yacy.document.parser.html.CharacterCoding;
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import net.yacy.kelondro.util.FileUtils;
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import net.yacy.search.Switchboard;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class cytag {
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public static Image respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final Switchboard sb = (Switchboard)env;
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final MultiProtocolURL referer = header.referer();
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// harvest request information
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StringBuilder connect = new StringBuilder();
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connect.append('{');
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appendJSON(connect, "time", GenericFormatter.SHORT_MILSEC_FORMATTER.format());
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appendJSON(connect, "trail", (referer == null) ? "" : referer.toNormalform(false));
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appendJSON(connect, "nick", (post == null) ? "" : post.get("nick", ""));
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appendJSON(connect, "tag", (post == null) ? "" : post.get("tag", ""));
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appendJSON(connect, "icon", (post == null) ? "" : post.get("icon", ""));
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final String ip = header.getRemoteAddr();
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appendJSON(connect, "ip", (ip == null) ? "" : ip);
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appendJSON(connect, "agent", header.get("User-Agent", ""));
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connect.append('}');
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if (sb.trail.size() >= 100) sb.trail.remove();
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sb.trail.add(connect.toString());
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//Log.logInfo("CYTAG", "catched trail - " + connect.toString());
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final String defaultimage;
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if (post != null && post.get("icon", "").equals("invisible")) {
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defaultimage = "invisible.png";
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} else {
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defaultimage = "redpillmini.png";
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}
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final File iconfile = new File(sb.getAppPath(), "/htroot/env/grafics/" + defaultimage);
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byte[] imgb = null;
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try {
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imgb = FileUtils.read(iconfile);
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} catch (final IOException e) {
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return null;
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}
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if (imgb == null) return null;
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// read image
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final Image image = ImageParser.parse("cytag.png", imgb);
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return image;
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}
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private static final void appendJSON(final StringBuilder sb, final String key, final String value) {
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if (sb.length() > 2) sb.append(',');
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sb.append('\"');
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sb.append(key);
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sb.append("\":\"");
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sb.append(CharacterCoding.unicode2xml(value, true));
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sb.append('\"');
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}
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}
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