// Messages_p.java // ----------------------- // part of the AnomicHTTPD caching proxy // (C) by Michael Peter Christen; mc@yacy.net // first published on http://www.anomic.de // Frankfurt, Germany, 2004 // last major change: 28.06.2003 // // 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 // You must compile this file with // javac -classpath .:../Classes Message.java // if the shell's current path is HTROOT import java.io.File; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Iterator; import java.util.TreeMap; import de.anomic.data.messageBoard; import de.anomic.http.httpRequestHeader; import de.anomic.kelondro.util.DateFormatter; import de.anomic.kelondro.util.FileUtils; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.yacy.yacySeed; public class Messages_p { private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); private static final String PEERSKNOWN = "peersKnown_"; public static String dateString(final Date date) { return SimpleFormatter.format(date); } public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch env) { final plasmaSwitchboard sb = (plasmaSwitchboard) env; final serverObjects prop = new serverObjects(); // set peer address / name final String peerAddress = sb.webIndex.peers().mySeed().getPublicAddress(); final String peerName = sb.webIndex.peers().mySeed().getName(); prop.put("peerAddress", peerAddress); prop.putXML("peerName", peerName); // List known hosts for message sending (from Blacklist_p.java) if (sb.webIndex.peers() != null && sb.webIndex.peers().sizeConnected() > 0) { prop.put("peersKnown", "1"); int peerCount = 0; try { final TreeMap hostList = new TreeMap(); final Iterator e = sb.webIndex.peers().seedsConnected(true, false, null, (float) 0.0); while (e.hasNext()) { final yacySeed seed = e.next(); if (seed != null) hostList.put(seed.get(yacySeed.NAME, "nameless"),seed.hash); } String peername; while ((peername = hostList.firstKey()) != null) { final String Hash = hostList.get(peername); prop.put(PEERSKNOWN + "peers_" + peerCount + "_hash", Hash); prop.putXML(PEERSKNOWN + "peers_" + peerCount + "_name", peername); hostList.remove(peername); peerCount++; } } catch (final Exception e) {/* */} prop.put(PEERSKNOWN + "peers", peerCount); } else { prop.put("peersKnown", "0"); } prop.put("mode", "0"); prop.put("mode_error", "0"); String action = ((post == null) ? "list" : post.get("action", "list")); messageBoard.entry message; // first reset notification final File notifierSource = new File(sb.getRootPath(), sb.getConfig("htRootPath", "htroot") + "/env/grafics/empty.gif"); final File notifierDest = new File(sb.getConfigPath("htDocsPath", "DATA/HTDOCS"), "notifier.gif"); try { FileUtils.copy(notifierSource, notifierDest); } catch (final IOException e) { } if (action.equals("delete")) { final String key = (post == null ? "" : post.get("object", "")); sb.messageDB.remove(key); action = "list"; } if (action.equals("list")) { prop.put("mode", "0"); //list try { final Iterator i = sb.messageDB.keys(null, true); String key; boolean dark = true; int count=0; while (i.hasNext()) { key = i.next(); message = sb.messageDB.read(key); prop.put("mode_messages_"+count+"_dark", ((dark) ? "1" : "0") ); prop.put("mode_messages_"+count+"_date", dateString(message.date())); prop.putXML("mode_messages_"+count+"_from", message.author()); prop.putXML("mode_messages_"+count+"_to", message.recipient()); prop.putXML("mode_messages_"+count+"_subject", message.subject()); prop.putXML("mode_messages_"+count+"_category", message.category()); prop.putXML("mode_messages_"+count+"_key", key); prop.put("mode_messages_"+count+"_hash", message.authorHash()); if ((header.get(httpRequestHeader.CONNECTION_PROP_PATH)).endsWith(".rss")) { // set the peer address prop.put("mode_messages_"+count+"_peerAddress", peerAddress); // set the rfc822 date prop.put("mode_messages_"+count+"_rfc822Date", DateFormatter.formatRFC1123(message.date())); // also write out the message body (needed for the RSS feed) try { prop.putXML("mode_messages_"+count+"_body",new String(message.message(), "UTF-8")); } catch (final UnsupportedEncodingException e) { // can not happen, because UTF-8 must be supported by every JVM } } dark = !dark; count++; } prop.put("mode_messages", count); } catch (final IOException e) { prop.put("mode_error", "1");//I/O error reading message table prop.putHTML("mode_error_message", e.getMessage()); } } if (action.equals("view")) { prop.put("mode", "1"); //view final String key = (post == null ? "" : post.get("object", "")); message = sb.messageDB.read(key); if (message == null) throw new NullPointerException("Message with ID " + key + " does not exist"); prop.putXML("mode_from", message.author()); prop.putXML("mode_to", message.recipient()); prop.put("mode_date", dateString(message.date())); prop.putXML("mode_subject", message.subject()); String theMessage = null; try { theMessage = new String(message.message(), "UTF-8"); } catch (final UnsupportedEncodingException e) { // can not happen, because UTF-8 must be supported by every JVM } prop.putWiki("mode_message", theMessage); prop.put("mode_hash", message.authorHash()); prop.putXML("mode_key", key); } // return rewrite properties return prop; } }