// Wiki.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: 01.07.2003
//
// 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.
// Contains contributions from Alexander Schier [AS]
// and Marc Nause [MN]
// You must compile this file with
// javac -classpath .:../classes Wiki.java
// if the shell's current path is HTROOT
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.HashMap;
import de.anomic.data.wikiBoard;
import de.anomic.data.wikiCode;
import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyNewsRecord;
import de.anomic.yacy.yacyCore;
public class Wiki {
//private static String ListLevel = "";
//private static String numListLevel = "";
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();
if (post == null) {
post = new serverObjects();
post.put("page", "start");
}
String pagename = post.get("page", "start");
String ip = post.get("CLIENTIP", "127.0.0.1");
String author = post.get("author", "anonymous");
if (author.equals("anonymous")) {
author = switchboard.wikiDB.guessAuthor(ip);
if (author == null) {
if (de.anomic.yacy.yacyCore.seedDB.mySeed == null)
author = "anonymous";
else
author = de.anomic.yacy.yacyCore.seedDB.mySeed.get("Name", "anonymous");
}
}
if (post.containsKey("submit")) {
// store a new page
switchboard.wikiDB.write(switchboard.wikiDB.newEntry(pagename, author, ip,
post.get("reason", "edit"),
post.get("content", "").getBytes()));
// create a news message
HashMap map = new HashMap();
map.put("page", pagename);
map.put("author", author);
map.put("ip", ip);
try {
yacyCore.newsPool.publishMyNews(new yacyNewsRecord("wiki_upd", map));
} catch (IOException e) {}
}
wikiBoard.entry page = switchboard.wikiDB.read(pagename);
if (post.containsKey("edit")) {
// edit the page
try {
prop.put("pagecontent", "");
prop.put("pageedit",
"");
} catch (UnsupportedEncodingException e) {}
}
//contributed by [MN]
else if (post.containsKey("preview")) {
// preview the page
wikiCode wikiTransformer=new wikiCode(switchboard);
prop.put("pagecontent",
"Preview
No changes have been submitted so far!
" +
"" +
"" +
"" +
"| " +
wikiTransformer.transform((post.get("content", ""))) +
" |
" +
" |
");
prop.put("pageedit",
"");
}
//end contrib of [MN]
else if (post.containsKey("index")) {
// view an index
String index = "" +
"";
String subject;
try {
Iterator i = switchboard.wikiDB.keys(true);
wikiBoard.entry entry;
while (i.hasNext()) {
subject = (String) i.next();
entry = switchboard.wikiDB.read(subject);
index += "";
index += "| " + subject + " | ";
index += "" + dateString(entry.date()) + " | ";
index += "" + entry.author() + " | ";
index += "
";
}
} catch (IOException e) {
index += "IO Error reading wiki database: " + e.getMessage();
}
index += "
";
prop.put("pagecontent", index);
prop.put("pageedit",
"");
}
else {
wikiCode wikiTransformer=new wikiCode(switchboard);
// show page
prop.put("pagecontent",
"" +
"" +
"" +
"| " +
wikiTransformer.transform(page.page()) +
" |
" +
" |
");
prop.put("pageedit",
"");
}
// return rewrite properties
return prop;
}
}