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180 lines
8.4 KiB
180 lines
8.4 KiB
// MessageSend_p.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: 28.06.2003
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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 MessageSend_p.java
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// if the shell's current path is HTROOT
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import java.io.UnsupportedEncodingException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import de.anomic.http.httpHeader;
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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.yacy.yacyClient;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public class MessageSend_p {
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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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serverObjects prop = new serverObjects();
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//String body = "";
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if ((post == null) || (post.get("hash","").length() == 0)) {
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prop.put("mode",2);
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// prop.put("body", "<p>You cannot call this page directly. Instead, use a link on the <a href=\"Network.html\">Network</a> page.</p>");
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return prop;
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}
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String hash = post.get("hash", "");
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String subject = post.get("subject", "");
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String message = post.get("message", "");
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if (message.length() == 0) {
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prop.put("mode", 0);
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// open an editor page for the message
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// first ask if the other peer is online, and also what kind of document it accepts
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HashMap result = yacyClient.permissionMessage(hash);
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//System.out.println("DEBUG: permission request result = " + result.toString());
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String peerName;
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yacySeed targetPeer = null;
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if (hash.equals(yacyCore.seedDB.mySeed.hash)) {
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peerName = yacyCore.seedDB.mySeed.get(yacySeed.NAME,"nameless");
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} else {
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targetPeer = yacyCore.seedDB.getConnected(hash);
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if (targetPeer == null)
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peerName = "nameless";
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else
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peerName = targetPeer.get(yacySeed.NAME,"nameless");
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}
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prop.put("mode_permission_peerName", peerName);
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String response = (result == null) ? "-1" : (String) result.get("response");
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if ((response == null) || (response.equals("-1"))) {
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prop.put("mode_permission",0);
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// we don't have permission or other peer does not exist
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//body += "<p>You cannot send a message to '" + peerName + "'. The peer does not respond. It was now removed from the peer-list.</p>";
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if (targetPeer != null) {
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yacyCore.peerActions.peerDeparture(targetPeer);
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}
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} else {
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prop.put("mode_permission",1);
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// write input form
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try {
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int messagesize = Integer.parseInt((String) result.get("messagesize"));
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int attachmentsize = Integer.parseInt((String) result.get("attachmentsize"));
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prop.put("mode_permission_response", response);
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prop.put("mode_permission_messagesize", messagesize);
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prop.put("mode_permission_attachmentsize", attachmentsize);
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prop.put("mode_permission_subject", subject);
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prop.put("mode_permission_message", message);
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prop.put("mode_permission_hash", hash);
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// body += "<p>The peer '" + peerName + "' is alive and responded:<br>";
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// body += "'" + response + " You are allowed to send me a message ≤ " + messagesize + " kb and an attachment ≤ " + attachmentsize + ".'</p>";
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// body += "<form action=\"MessageSend_p.html\" method=\"post\" enctype=\"multipart/form-data\" accept-charset=\"UTF-8\"><br><br>";
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// body += "<p><h3>Your Message</h3></p>";
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// body += "<p>Subject:<br><input name=\"subject\" type=\"text\" size=\"80\" maxlength=\"80\" value=\"" + subject + "\"></p>";
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// body += "<p>Text:<br><textarea name=\"message\" cols=\"80\" rows=\"8\"></textarea></p>";
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// body += "<input type=\"hidden\" name=\"hash\" value=\"" + hash + "\">";
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// body += "<input type=\"hidden\" name=\"messagesize\" value=\"" + messagesize + "\">";
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// body += "<input type=\"hidden\" name=\"attachmentsize\" value=\"" + attachmentsize + "\">";
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// body += "<input name=\"new\" type=\"submit\" value=\"Enter\"></form>";
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} catch (NumberFormatException e) {
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// "unresolved pattern", the remote peer is alive but had an exception
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//body += "<p>The peer '" + peerName + "' is alive but cannot respond. Sorry..</p>";
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prop.put("mode_permission",2);
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}
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}
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} else {
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prop.put("mode", 1);
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// send written message to peer
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try {
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prop.put("mode_status", 0);
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int messagesize = Integer.parseInt(post.get("messagesize", "0"));
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//int attachmentsize = Integer.parseInt(post.get("attachmentsize", "0"));
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if (messagesize < 1000) messagesize = 1000; // debug
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if (subject.length() > 100) subject = subject.substring(0, 100);
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if (message.length() > messagesize) message = message.substring(0, messagesize);
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byte[] mb;
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try {
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mb = message.getBytes("UTF-8");
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} catch (UnsupportedEncodingException e) {
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mb = message.getBytes();
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}
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HashMap result = yacyClient.postMessage(hash, subject, mb);
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prop.put("mode_status_response", result.get("response"));
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// body += "<p>Your message has been sent. The target peer responded:</p>";
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// body += "<p><i>" + result.get("response") + "</i></p>";
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} catch (NumberFormatException e) {
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prop.put("mode_status", 1);
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// "unresolved pattern", the remote peer is alive but had an exception
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prop.put("mode_status_message", message);
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// body += "<p>The target peer is alive but did not receive your message. Sorry..</p>";
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// body += "<p>Here is a copy of your message, so you can copy it to save it for further attempts:<br>";
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// body += message;
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// body += "</p>";
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}
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}
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// return rewrite properties
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//prop.put("body", body);
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return prop;
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}
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}
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