// Messages_p.java // ----------------------- // part of the AnomicHTTPD caching proxy // (C) by Michael Peter Christen; mc@anomic.de // 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 // // Using this software in any meaning (reading, learning, copying, compiling, // running) means that you agree that the Author(s) is (are) not responsible // for cost, loss of data or any harm that may be caused directly or indirectly // by usage of this softare or this documentation. The usage of this software // is on your own risk. The installation and usage (starting/running) of this // software may allow other people or application to access your computer and // any attached devices and is highly dependent on the configuration of the // software which must be done by the user of the software; the author(s) is // (are) also not responsible for proper configuration and usage of the // software, even if provoked by documentation provided together with // the software. // // Any changes to this file according to the GPL as documented in the file // gpl.txt aside this file in the shipment you received can be done to the // lines that follows this copyright notice here, but changes must not be // done inside the copyright notive above. A re-distribution must contain // the intact and unchanged copyright notice. // Contributions and changes to the program code must be marked as such. // 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.Enumeration; import java.util.Iterator; import java.util.TreeMap; import de.anomic.data.messageBoard; import de.anomic.http.httpHeader; import de.anomic.http.httpc; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.server.serverFileUtils; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.yacy.yacyCore; 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(Date date) { return SimpleFormatter.format(date); } public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) { plasmaSwitchboard switchboard = (plasmaSwitchboard) env; serverObjects prop = new serverObjects(); // set peer address / name final String peerAddress = yacyCore.seedDB.mySeed.getAddress(); final String peerName = yacyCore.seedDB.mySeed.getName(); prop.put("peerAddress", peerAddress); prop.put("peerName", peerName); // List known hosts for message sending (from Blacklist_p.java) if (yacyCore.seedDB != null && yacyCore.seedDB.sizeConnected() > 0) { prop.put("peersKnown", 1); int peerCount = 0; try { TreeMap hostList = new TreeMap(); final Enumeration e = yacyCore.seedDB.seedsConnected(true, false, null, (float) 0.0); while (e.hasMoreElements()) { yacySeed seed = (yacySeed) e.nextElement(); if (seed != null) hostList.put(seed.get(yacySeed.NAME, "nameless"),seed.hash); } String peername; while ((peername = (String) hostList.firstKey()) != null) { final String Hash = (String) hostList.get(peername); prop.put(PEERSKNOWN + "peers_" + peerCount + "_hash", Hash); prop.put(PEERSKNOWN + "peers_" + peerCount + "_name", peername); hostList.remove(peername); peerCount++; } } catch (Exception e) {/* */} prop.put(PEERSKNOWN + "peers", peerCount); } else { prop.put("peersKnown", 0); } prop.put("mode", 0); prop.put("mode_error", 0); //wikiCode wikiTransformer = new wikiCode(switchboard); String action = ((post == null) ? "list" : post.get("action", "list")); messageBoard.entry message; // first reset notification File notifierSource = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath", "htroot") + "/env/grafics/empty.gif"); File notifierDest = new File(switchboard.getConfig("htDocsPath", "DATA/HTDOCS"), "notifier.gif"); try { serverFileUtils.copy(notifierSource, notifierDest); } catch (IOException e) { } if (action.equals("delete")) { String key = post.get("object", ""); switchboard.messageDB.remove(key); action = "list"; } if (action.equals("list")) { prop.put("mode", 0); //list try { Iterator i = switchboard.messageDB.keys(null, true); String key; boolean dark = true; int count=0; while (i.hasNext()) { key = (String) i.next(); message = switchboard.messageDB.read(key); prop.put("mode_messages_"+count+"_dark", ((dark) ? 1 : 0) ); prop.put("mode_messages_"+count+"_date", dateString(message.date())); prop.put("mode_messages_"+count+"_from", message.author()); prop.put("mode_messages_"+count+"_to", message.recipient()); //prop.put("mode_messages_"+count+"_subject", wikiTransformer.transform(message.subject())); //TODO: not needed, when all templates will be cleaned via replaceHTML prop.put("mode_messages_"+count+"_subject", message.subject()); prop.put("mode_messages_"+count+"_category", message.category()); prop.put("mode_messages_"+count+"_key", key); prop.put("mode_messages_"+count+"_hash", message.authorHash()); if (((String)header.get(httpHeader.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",httpc.dateString(message.date())); // also write out the message body (needed for the RSS feed) try { prop.put("mode_messages_"+count+"_body",new String(message.message(), "UTF-8")); } catch (UnsupportedEncodingException e) { // can not happen, because UTF-8 must be supported by every JVM } } dark = !dark; count++; } prop.put("mode_messages", count); } catch (IOException e) { prop.put("mode_error", 1);//I/O error reading message table prop.put("mode_error_message", e.getMessage()); } } if (action.equals("view")) { prop.put("mode", 1); //view String key = post.get("object", ""); message = switchboard.messageDB.read(key); if (message == null) throw new NullPointerException("Message with ID " + key + " does not exist"); prop.put("mode_from", message.author()); prop.put("mode_to", message.recipient()); prop.put("mode_date", dateString(message.date())); //prop.put("mode_messages_subject", wikiTransformer.transform(message.subject())); //TODO: not needed, when all templates will be cleaned via replaceHTML prop.put("mode_subject", message.subject()); String theMessage = null; try { theMessage = new String(message.message(), "UTF-8"); } catch (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.put("mode_key", key); } // return rewrite properties return prop; } }