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230 lines
10 KiB
230 lines
10 KiB
// Wiki.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: 01.07.2003
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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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// Contains contributions from Alexander Schier [AS]
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// and Marc Nause [MN]
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// You must compile this file with
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// javac -classpath .:../classes Wiki.java
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// if the shell's current path is HTROOT
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import java.io.IOException;
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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.Iterator;
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import java.util.HashMap;
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import de.anomic.data.wikiBoard;
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import de.anomic.data.wikiCode;
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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.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacyNewsRecord;
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import de.anomic.yacy.yacyCore;
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public class Wiki {
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//private static String ListLevel = "";
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//private static String numListLevel = "";
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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) throws IOException {
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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if (post == null) {
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post = new serverObjects();
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post.put("page", "start");
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}
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String pagename = post.get("page", "start");
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String ip = post.get("CLIENTIP", "127.0.0.1");
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String author = post.get("author", "anonymous");
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if (author.equals("anonymous")) {
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author = switchboard.wikiDB.guessAuthor(ip);
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if (author == null) {
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if (de.anomic.yacy.yacyCore.seedDB.mySeed == null)
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author = "anonymous";
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else
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author = de.anomic.yacy.yacyCore.seedDB.mySeed.get("Name", "anonymous");
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}
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}
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if (post.containsKey("submit")) {
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// store a new page
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byte[] content;
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try {
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content = post.get("content", "").getBytes("UTF-8");
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} catch (UnsupportedEncodingException e) {
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content = post.get("content", "").getBytes();
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}
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switchboard.wikiDB.write(switchboard.wikiDB.newEntry(pagename, author, ip, post.get("reason", "edit"), content));
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// create a news message
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HashMap map = new HashMap();
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map.put("page", pagename);
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map.put("author", author);
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map.put("ip", ip);
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try {
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yacyCore.newsPool.publishMyNews(new yacyNewsRecord("wiki_upd", map));
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} catch (IOException e) {}
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}
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wikiBoard.entry page = switchboard.wikiDB.read(pagename);
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if (post.containsKey("edit")) {
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// edit the page
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try {
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prop.put("pagecontent", "");
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prop.put("pageedit",
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"<form action=\"Wiki.html\" method=\"post\" enctype=\"multipart/form-data\" accept-charset=\"UTF-8\">" +
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//"<form action=\"Wiki.html\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">" +
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"<p>Author:<br><input name=\"author\" type=\"text\" size=\"80\" maxlength=\"80\" value=\"" + author + "\"></p>" +
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"<p>Text:<br><textarea name=\"content\" cols=\"80\" rows=\"24\">" + new String(page.page(), "ISO-8859-1") + "</textarea></p>" +
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"<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
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"<input type=\"hidden\" name=\"reason\" value=\"edit\">" +
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"<input type=\"submit\" name=\"submit\" value=\"Submit\">" +
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"<input type=\"submit\" name=\"preview\" value=\"Preview\">" +
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"<input type=\"submit\" name=\"view\" value=\"Discard\">" +
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"</form>");
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} catch (UnsupportedEncodingException e) {}
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}
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//contributed by [MN]
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else if (post.containsKey("preview")) {
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// preview the page
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wikiCode wikiTransformer=new wikiCode(switchboard);
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prop.put("pagecontent",
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"<h2>Preview</h2><p>No changes have been submitted so far!</p>" +
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"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">" +
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"<tr class=\"TableHeader\" width=\"100%\" ><td height=\"10\" class=\"TableHeader\" class=\"black\"><font size=\"1\"> <b>" +
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"yacyWiki page: " + pagename + ", last edited by " + author +
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", change date " + dateString(new Date()) +
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"</b></font></td></tr>" +
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"<tr class=\"WikiBackground\"><td>" +
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"<table width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\"><tr><td>" +
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wikiTransformer.transform((post.get("content", ""))) +
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"</td></tr></table>" +
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"</td></tr></table>");
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prop.put("pageedit",
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"<form action=\"Wiki.html\" method=\"post\" enctype=\"multipart/form-data\" accept-charset=\"UTF-8\">" +
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//"<form action=\"Wiki.html\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">" +
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"<input type=\"submit\" name=\"submit\" value=\"Submit\">" +
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"<input type=\"submit\" name=\"view\" value=\"Discard\"><br><br><br>" +
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"<h2>Edit</h2>"+
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"<p>Author:<br><input name=\"author\" type=\"text\" size=\"80\" maxlength=\"80\" value=\"" + author + "\"></p>" +
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"<p>Text:<br><textarea name=\"content\" cols=\"80\" rows=\"24\">" + (post.get("content", "")) + "</textarea></p>" +
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"<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
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"<input type=\"hidden\" name=\"reason\" value=\"edit\">" +
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"<input type=\"submit\" name=\"submit\" value=\"Submit\">" +
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"<input type=\"submit\" name=\"preview\" value=\"Preview\">" +
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"<input type=\"submit\" name=\"view\" value=\"Discard\">" +
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"</form>");
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}
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//end contrib of [MN]
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else if (post.containsKey("index")) {
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// view an index
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String index = "<table border=\"0\" cellpadding=\"2\" cellspacing=\"0\">" +
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"<tr class=\"TableHeader\"><td>Subject</td><td>Change Date</td><td>Author</td></tr>";
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String subject;
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try {
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Iterator i = switchboard.wikiDB.keys(true);
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wikiBoard.entry entry;
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while (i.hasNext()) {
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subject = (String) i.next();
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entry = switchboard.wikiDB.read(subject);
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index += "<tr class=\"TableCellLight\">";
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index += "<td><a href=\"Wiki.html?page=" + wikiBoard.webalize(subject) + "\">" + subject + "</a></td>";
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index += "<td>" + dateString(entry.date()) + "</td>";
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index += "<td>" + entry.author() + "</td>";
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index += "</tr>";
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}
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} catch (IOException e) {
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index += "IO Error reading wiki database: " + e.getMessage();
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}
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index += "</table>";
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prop.put("pagecontent", index);
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prop.put("pageedit",
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"<form action=\"Wiki.html\" method=\"post\" enctype=\"multipart/form-data\">" +
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"<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
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"<input type=\"button\" name=\"demo\" value=\"Start Page\" onClick=\"self.location.href='Wiki.html'\">" +
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"</form>");
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}
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else {
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wikiCode wikiTransformer=new wikiCode(switchboard);
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// show page
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prop.put("pagecontent",
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"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">" +
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"<tr class=\"TableHeader\" width=\"100%\" ><td height=\"10\" class=\"TableHeader\" class=\"black\"><font size=\"1\"> <b>" +
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"yacyWiki page: " + pagename + ", last edited by " + page.author() + ", change date " + dateString(page.date()) +
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"</b></font></td></tr>" +
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"<tr class=\"WikiBackground\"><td>" +
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"<table width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\"><tr><td>" +
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wikiTransformer.transform(page.page()) +
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"</td></tr></table>" +
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"</td></tr></table>");
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prop.put("pageedit",
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"<form action=\"Wiki.html\" method=\"get\">" +
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"<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
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"<input type=\"button\" name=\"demo\" value=\"Start Page\" onClick=\"self.location.href='Wiki.html'\">" +
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"<input type=\"submit\" name=\"index\" value=\"Index\">" +
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"<input type=\"submit\" name=\"edit\" value=\"Edit\">" +
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"</form>");
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}
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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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