//MessageSend_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 MessageSend_p.java
//if the shell's current path is HTROOT
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import net.yacy.cora.document.UTF8;
import net.yacy.cora.protocol.RequestHeader;
import de.anomic.search.Switchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyClient;
import de.anomic.yacy.yacySeed;
public class MessageSend_p {
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss", Locale.US);
public static String dateString(final Date date) {
return SimpleFormatter.format(date);
}
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
if ((post == null) || (post.get("hash","").isEmpty())) {
prop.put("mode", "2");
return prop;
}
final String hash = post.get("hash", "");
String subject = post.get("subject", "");
String message = post.get("message", "");
if ((message.length() == 0) || (post.containsKey("preview"))) {
if (post.containsKey("preview")) {
prop.put("mode", "1");
} else {
prop.put("mode", "0");
}
// open an editor page for the message
// first ask if the other peer is online, and also what kind of document it accepts
final Map<String, String> result = yacyClient.permissionMessage(sb.peers, hash);
//System.out.println("DEBUG: permission request result = " + result.toString());
String peerName;
yacySeed targetPeer = null;
if (hash.equals(sb.peers.mySeed().hash)) {
peerName = sb.peers.mySeed().get(yacySeed.NAME,"nameless");
} else {
targetPeer = sb.peers.getConnected(hash);
if (targetPeer == null)
peerName = "nameless";
else
peerName = targetPeer.get(yacySeed.NAME,"nameless");
}
prop.putXML("mode_permission_peerName", peerName);
final String response = (result == null) ? null : result.get("response");
if (response == null || result == null) {
// we don't have permission or other peer does not exist
prop.put("mode_permission", "0");
if (targetPeer != null) {
sb.peers.peerActions.peerDeparture(targetPeer, "peer responded upon message send request: " + response);
}
} else {
prop.put("mode_permission", "1");
// write input form
try {
final int messagesize = Integer.parseInt(result.get("messagesize"));
final int attachmentsize = Integer.parseInt(result.get("attachmentsize"));
prop.putXML("mode_permission_response", response);
prop.put("mode_permission_messagesize", messagesize);
prop.put("mode_permission_attachmentsize", attachmentsize);
prop.putXML("mode_permission_subject", subject);
prop.putXML("mode_permission_message", message);
prop.putHTML("mode_permission_hash", hash);
if (post.containsKey("preview")) {
prop.putWiki(sb.peers.mySeed().getClusterAddress(), "mode_permission_previewmessage", message);
}
} catch (final NumberFormatException e) {
// "unresolved pattern", the remote peer is alive but had an exception
prop.put("mode_permission", "2");
}
}
} else {
prop.put("mode", "2");
// send written message to peer
try {
prop.put("mode_status", "0");
int messagesize = post.getInt("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);
final byte[] mb = UTF8.getBytes(message);
final Map<String, String> result = yacyClient.postMessage(sb.peers, hash, subject, mb);
//message has been sent
prop.put("mode_status_response", result.get("response"));
} catch (final NumberFormatException e) {
prop.put("mode_status", "1");
// "unresolved pattern", the remote peer is alive but had an exception
prop.putXML("mode_status_message", message);
}
}
return prop;
}
}