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172 lines
6.9 KiB
172 lines
6.9 KiB
// message.java
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// -----------------------
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// part of the AnomicHTTPD caching proxy
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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// last major change: 29.06.2003
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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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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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// You must compile this file with
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// javac -classpath .:../../Classes message.java
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// if the shell's current path is HTROOT/yacy
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import java.io.File;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import de.anomic.http.httpHeader;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverFileUtils;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.tools.crypt;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public class message {
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private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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public static String dateString(Date date) {
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return SimpleFormatter.format(date);
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}
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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// return variable that accumulates replacements
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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//System.out.println("yacy/message:post=" + post.toString());
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if ((post == null) || (env == null)) return new serverObjects();
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String process = (String) post.get("process", "permission");
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String key = (String) post.get("key", "");
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int messagesize = 10240;
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int attachmentsize = 0;
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prop.put("messagesize", "0");
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prop.put("attachmentsize", "0");
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//System.out.println("DEBUG yacy/message: message post values = " + post.toString());
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String youare = (String) post.get("youare", ""); // seed hash of the target peer, needed for network stability
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// check if we are the right target and requester has correct information about this peer
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if ((yacyCore.seedDB.mySeed == null) || (!(yacyCore.seedDB.mySeed.hash.equals(youare)))) {
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// this request has a wrong target
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//System.out.println("DEBUG yacy/message: authenticate failed");
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prop.put("response", "-1"); // request rejected
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return prop;
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}
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prop.put("messagesize", "" + messagesize);
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prop.put("attachmentsize", "" + attachmentsize);
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if (process.equals("permission")) {
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// permission: respond with accceptabeale message and attachment size
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String iam = (String) post.get("iam", ""); // seed hash of requester
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prop.put("response", "Welcome to my peer!");
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// that's it!
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}
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if (process.equals("post")) {
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// post: post message to message board
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String otherSeedString = (String) post.get("myseed", "");
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if (otherSeedString.length() == 0) {
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prop.put("response", "-1"); // request rejected
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return prop;
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}
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Date remoteTime = yacyCore.parseUniversalDate((String) post.get("mytime")); // read remote time
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yacySeed otherSeed = yacySeed.genRemoteSeed(otherSeedString, key, remoteTime);
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String subject = crypt.simpleDecode((String) post.get("subject", ""), key); // message's subject
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String message = crypt.simpleDecode((String) post.get("message", ""), key); // message body
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prop.put("response", "Thank you!");
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// save message
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switchboard.messageDB.write(switchboard.messageDB.newEntry(
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"remote",
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otherSeed.get("Name", "anonymous"), otherSeed.hash,
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yacyCore.seedDB.mySeed.getName(), yacyCore.seedDB.mySeed.hash,
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subject, message.getBytes()));
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// finally write notification
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File notifierSource = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath","htroot") + "/env/grafics/notifierActive.gif");
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File notifierDest = new File(switchboard.getRootPath(), switchboard.getConfig("htRootPath","htroot") + "/env/grafics/notifier.gif");
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try {
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serverFileUtils.copy(notifierSource, notifierDest);
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} catch (IOException e) {
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System.out.println("NEW MESSAGE ARRIVED! (error: " + e.getMessage() + ")");
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};
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}
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//System.out.println("respond = " + prop.toString());
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// return rewrite properties
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return prop;
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}
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/*
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on 83
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DEBUG: message post values = {youare=Ty2F86ekSWM5, key=pPQSZaXD, iam=WSjicAx1hRio, process=permission}
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von 93 wurde gesendet:
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DEBUG: PUT BODY=------------1090394265522
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Content-Disposition: form-data; name="youare"
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Ty2F86ekSWM5
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------------1090394265522
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Content-Disposition: form-data; name="key"
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pPQSZaXD
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------------1090394265522
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Content-Disposition: form-data; name="iam"
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WSjicAx1hRio
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------------1090394265522
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Content-Disposition: form-data; name="process"
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permission
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------------1090394265522
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on 93
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DEBUG: message post values = {youare=WSjicAx1hRio, key=YJZLwaNS, iam=Ty2F86ekSWM5, process=permission}
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*/
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}
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