// MessageSend_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 MessageSend_p.java
// if the shell's current path is HTROOT
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyClient;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
public class MessageSend_p {
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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();
String body = "";
if ((post == null) || (post.get("hash","").length() == 0)) {
prop.put("body", "You cannot call this page directly. Instead, use a link on the Network page.
");
return prop;
}
String hash = post.get("hash", "");
String subject = post.get("subject", "");
String message = post.get("message", "");
if (message.length() == 0) {
// open an editor page for the message
// first ask if the other peer is online, and also what kind of document it accepts
HashMap result = yacyClient.permissionMessage(hash);
//System.out.println("DEBUG: permission request result = " + result.toString());
String peerName;
yacySeed targetPeer = null;
if (hash.equals(yacyCore.seedDB.mySeed.hash)) {
peerName = yacyCore.seedDB.mySeed.get("Name","nameless");
} else {
targetPeer = yacyCore.seedDB.getConnected(hash);
if (targetPeer == null)
peerName = "nameless";
else
peerName = targetPeer.get("Name","nameless");
}
String response = (result == null) ? "-1" : (String) result.get("response");
if ((response == null) || (response.equals("-1"))) {
// we don't have permission or other peer does not exist
body += "You cannot send a message to '" + peerName + "'. The peer does not respond. It was now removed from the peer-list.
";
if (targetPeer != null) {
yacyCore.peerActions.disconnectPeer(targetPeer);
}
} else {
// write input form
try {
int messagesize = Integer.parseInt((String) result.get("messagesize"));
int attachmentsize = Integer.parseInt((String) result.get("attachmentsize"));
body += "The peer '" + peerName + "' is alive and responded:
";
body += "'" + response + " You are allowed to send me a message ≤ " + messagesize + " kb and an attachment ≤ " + attachmentsize + ".'
";
body += "";
} catch (NumberFormatException e) {
// "unresolved pattern", the remote peer is alive but had an exception
body += "The peer '" + peerName + "' is alive but cannot respond. Sorry..
";
}
}
} else {
// send written message to peer
try {
int messagesize = Integer.parseInt(post.get("messagesize", "0"));
int attachmentsize = Integer.parseInt(post.get("attachmentsize", "0"));
if (messagesize < 1000) messagesize = 1000; // debug
if (subject.length() > 100) subject = subject.substring(0, 100);
if (message.length() > messagesize) message = message.substring(0, messagesize);
HashMap result = yacyClient.postMessage(hash, subject, message.getBytes());
body += "Your message has been sent. The target peer responded:
";
body += "" + result.get("response") + "
";
} catch (NumberFormatException e) {
// "unresolved pattern", the remote peer is alive but had an exception
body += "The target peer is alive but did not receive your message. Sorry..
";
body += "Here is a copy of your message, so you can copy it to save it for further attempts:
";
body += message;
body += "
";
}
}
// return rewrite properties
prop.put("body", body);
return prop;
}
}