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Diffstat (limited to 'htroot/Wiki.java')
| -rw-r--r-- | htroot/Wiki.java | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/htroot/Wiki.java b/htroot/Wiki.java new file mode 100644 index 000000000..29c7676a8 --- /dev/null +++ b/htroot/Wiki.java @@ -0,0 +1,393 @@ +// 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 Alexandier Schier [AS]
+
+// you must compile this file with
+// javac -classpath .:../classes Wiki.java
+// if the shell's current path is HTROOT
+
+import java.util.*;
+import java.text.*;
+import java.io.*;
+import de.anomic.tools.*;
+import de.anomic.server.*;
+//import de.anomic.yacy.*;
+import de.anomic.data.*;
+import de.anomic.plasma.*;
+import de.anomic.http.*;
+
+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"),
+ ((String) post.get("content", "")).getBytes()));
+ }
+
+ wikiBoard.entry page = switchboard.wikiDB.read(pagename);
+
+ if (post.containsKey("edit")) {
+ // edit the page
+ try {
+ prop.put("pagecontent", "");
+ prop.put("pageedit",
+ "<form action=\"Wiki.html\" method=\"post\" enctype=\"multipart/form-data\">" +
+ //"<form action=\"Wiki.html\" method=\"post\" enctype=\"application/x-www-form-urlencoded\">" +
+ "<p>Author:<br><input name=\"author\" type=\"text\" size=\"80\" maxlength=\"80\" value=\"" + author + "\"></p>" +
+ "<p>Text:<br><textarea name=\"content\" cols=\"80\" rows=\"24\">" + new String(page.page(), "ISO-8859-1") + "</textarea></p>" +
+ "<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
+ "<input type=\"hidden\" name=\"reason\" value=\"edit\">" +
+ "<input type=\"submit\" name=\"submit\" value=\"Submit\">" +
+ "<input type=\"submit\" name=\"view\" value=\"Discard\">" +
+ "</form>");
+ } catch (UnsupportedEncodingException e) {}
+ } else if (post.containsKey("index")) {
+ // view an index
+ String index = "<table border=\"0\" cellpadding=\"2\" cellspacing=\"0\">" +
+ "<tr class=\"TableHeader\"><td>Subject</td><td>Change Date</td><td>Author</td></tr>";
+
+ 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 += "<tr class=\"TableCellLight\">";
+ index += "<td><a href=\"Wiki.html?page=" + wikiBoard.webalize(subject) + "\">" + subject + "</a></td>";
+ index += "<td>" + dateString(entry.date()) + "</td>";
+ index += "<td>" + entry.author() + "</td>";
+ index += "</tr>";
+ }
+ } catch (IOException e) {
+ index += "IO Error reading wiki database: " + e.getMessage();
+ }
+ index += "</table>";
+ prop.put("pagecontent", index);
+ prop.put("pageedit",
+ "<form action=\"Wiki.html\" method=\"post\" enctype=\"multipart/form-data\">" +
+ "<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
+ "<input type=\"button\" name=\"demo\" value=\"Start Page\" onClick=\"self.location.href='Wiki.html'\">" +
+ "</form>");
+ } else {
+ // show page
+ prop.put("pagecontent",
+ "<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">" +
+ "<tr class=\"TableHeader\" width=\"100%\" ><td height=\"10\" class=\"TableHeader\" class=\"black\"><font size=\"1\"> <b>" +
+ "yacyWiki page: " + pagename + ", last edited by " + page.author() + ", change date " + dateString(page.date()) +
+ "</b></font></td></tr>" +
+ "<tr class=\"WikiBackground\"><td>" +
+ "<table width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\"><tr><td>" +
+ transform(page.page(), switchboard) +
+ "</td></tr></table>" +
+ "</td></tr></table>");
+
+ prop.put("pageedit",
+ "<form action=\"Wiki.html\" method=\"get\">" +
+ "<input type=\"hidden\" name=\"page\" value=\"" + pagename + "\">" +
+ "<input type=\"button\" name=\"demo\" value=\"Start Page\" onClick=\"self.location.href='Wiki.html'\">" +
+ "<input type=\"submit\" name=\"index\" value=\"Index\">" +
+ "<input type=\"submit\" name=\"edit\" value=\"Edit\">" +
+ "</form>");
+ }
+
+ // return rewrite properties
+ return prop;
+ }
+
+
+ public static String transform(byte[] content, plasmaSwitchboard switchboard) {
+ ByteArrayInputStream bais = new ByteArrayInputStream(content);
+ BufferedReader br = new BufferedReader(new InputStreamReader(bais));
+ String line;
+ String out = "";
+ try {
+ while ((line = br.readLine()) != null) {
+ out += transformLine(new String(line), switchboard) + serverCore.crlfString;
+ }
+ return out;
+ } catch (IOException e) {
+ return "internal error: " + e.getMessage();
+ }
+ }
+
+ public static String transformLine(String result, plasmaSwitchboard switchboard) {
+ // transform page
+ int p0, p1;
+
+ // avoide html inside
+ //p0 = 0; while ((p0 = result.indexOf("&", p0+1)) >= 0) result = result.substring(0, p0) + "&" + result.substring(p0 + 1);
+ p0 = 0; while ((p0 = result.indexOf('"', p0+1)) >= 0) result = result.substring(0, p0) + """ + result.substring(p0 + 1);
+ p0 = 0; while ((p0 = result.indexOf("<", p0+1)) >= 0) result = result.substring(0, p0) + "<" + result.substring(p0 + 1);
+ p0 = 0; while ((p0 = result.indexOf(">", p0+1)) >= 0) result = result.substring(0, p0) + ">" + result.substring(p0 + 1);
+ //p0 = 0; while ((p0 = result.indexOf("*", p0+1)) >= 0) result = result.substring(0, p0) + "•" + result.substring(p0 + 1);
+ p0 = 0; while ((p0 = result.indexOf("(C)", p0+1)) >= 0) result = result.substring(0, p0) + "©" + result.substring(p0 + 3);
+
+ // format lines
+ if (result.startsWith(" ")) result = "<tt>" + result + "</tt>";
+ if (result.startsWith("----")) result = "<hr>";
+
+ // format headers
+ if ((p0 = result.indexOf("====")) >= 0) {
+ p1 = result.indexOf("====", p0 + 4);
+ if (p1 >= 0) result = result.substring(0, p0) + "<h4>" +
+ result.substring(p0 + 4, p1) + "</h4>" +
+ result.substring(p1 + 4);
+ }
+ if ((p0 = result.indexOf("===")) >= 0) {
+ p1 = result.indexOf("===", p0 + 3);
+ if (p1 >= 0) result = result.substring(0, p0) + "<h3>" +
+ result.substring(p0 + 3, p1) + "</h3>" +
+ result.substring(p1 + 3);
+ }
+ if ((p0 = result.indexOf("==")) >= 0) {
+ p1 = result.indexOf("==", p0 + 2);
+ if (p1 >= 0) result = result.substring(0, p0) + "<h2>" +
+ result.substring(p0 + 2, p1) + "</h2>" +
+ result.substring(p1 + 2);
+ }
+
+ if ((p0 = result.indexOf("''''")) >= 0) {
+ p1 = result.indexOf("''''", p0 + 4);
+ if (p1 >= 0) result = result.substring(0, p0) + "<b><i>" +
+ result.substring(p0 + 4, p1) + "</i></b>" +
+ result.substring(p1 + 4);
+ }
+ if ((p0 = result.indexOf("'''")) >= 0) {
+ p1 = result.indexOf("'''", p0 + 3);
+ if (p1 >= 0) result = result.substring(0, p0) + "<b>" +
+ result.substring(p0 + 3, p1) + "</b>" +
+ result.substring(p1 + 3);
+ }
+ if ((p0 = result.indexOf("''")) >= 0) {
+ p1 = result.indexOf("''", p0 + 2);
+ if (p1 >= 0) result = result.substring(0, p0) + "<i>" +
+ result.substring(p0 + 2, p1) + "</i>" +
+ result.substring(p1 + 2);
+ }
+
+ //* unorderd Lists contributed by [AS]
+ //** Sublist
+ if(result.startsWith(ListLevel + "*")){ //more stars
+ p0 = result.indexOf(ListLevel);
+ p1 = result.length();
+ result = "<ul>" + serverCore.crlfString +
+ "<li>" +
+ result.substring(ListLevel.length() + 1, p1) +
+ "</li>";
+ ListLevel += "*";
+ }else if(ListLevel.length() > 0 && result.startsWith(ListLevel)){ //equal number of stars
+ p0 = result.indexOf(ListLevel);
+ p1 = result.length();
+ result = "<li>" +
+ result.substring(ListLevel.length(), p1) +
+ "</li>";
+ }else if(ListLevel.length() > 0){ //less stars
+ int i = ListLevel.length();
+ String tmp = "";
+
+ while(! result.startsWith(ListLevel.substring(0,i)) ){
+ tmp += "</ul>";
+ i--;
+ }
+ ListLevel = ListLevel.substring(0,i);
+ p0 = ListLevel.length();
+ p1 = result.length();
+
+ if(ListLevel.length() > 0){
+ result = tmp +
+ "<li>" +
+ result.substring(p0, p1) +
+ "</li>";
+ }else{
+ result = tmp + result.substring(p0, p1);
+ }
+ }
+
+
+ //# sorted Lists contributed by [AS]
+ //## Sublist
+ if(result.startsWith(numListLevel + "#")){ //more #
+ p0 = result.indexOf(numListLevel);
+ p1 = result.length();
+ result = "<ol>" + serverCore.crlfString +
+ "<li>" +
+ result.substring(numListLevel.length() + 1, p1) +
+ "</li>";
+ numListLevel += "#";
+ }else if(numListLevel.length() > 0 && result.startsWith(numListLevel)){ //equal number of #
+ p0 = result.indexOf(numListLevel);
+ p1 = result.length();
+ result = "<li>" +
+ result.substring(numListLevel.length(), p1) +
+ "</li>";
+ }else if(numListLevel.length() > 0){ //less #
+ int i = numListLevel.length();
+ String tmp = "";
+
+ while(! result.startsWith(numListLevel.substring(0,i)) ){
+ tmp += "</ol>";
+ i--;
+ }
+ numListLevel = numListLevel.substring(0,i);
+ p0 = numListLevel.length();
+ p1 = result.length();
+
+ if(numListLevel.length() > 0){
+ result = tmp +
+ "<li>" +
+ result.substring(p0, p1) +
+ "</li>";
+ }else{
+ result = tmp + result.substring(p0, p1);
+ }
+ }
+ // end contrib [AS]
+
+
+ // create links
+ String kl, kv;
+ int p;
+ // internal links
+ while ((p0 = result.indexOf("[[")) >= 0) {
+ p1 = result.indexOf("]]", p0 + 2);
+ if (p1 <= p0) break; else; {
+ kl = result.substring(p0 + 2, p1);
+ if ((p = kl.indexOf("|")) > 0) {
+ kv = kl.substring(p + 1);
+ kl = kl.substring(0, p);
+ } else {
+ kv = kl;
+ }
+ if (switchboard.wikiDB.read(kl) != null)
+ result = result.substring(0, p0) +
+ "<a class=\"known\" href=\"Wiki.html?page=" + kl + "\">" + kv + "</a>" +
+ result.substring(p1 + 2);
+ else
+ result = result.substring(0, p0) +
+ "<a class=\"unknown\" href=\"Wiki.html?page=" + kl + "&edit=Edit\">" + kv + "</a>" +
+ result.substring(p1 + 2);
+ }
+ }
+
+ // external links
+ while ((p0 = result.indexOf("[")) >= 0) {
+ p1 = result.indexOf("]", p0 + 1);
+ if (p1 <= p0) break; else {
+ kl = result.substring(p0 + 1, p1);
+ if ((p = kl.indexOf(" ")) > 0) {
+ kv = kl.substring(p + 1);
+ kl = kl.substring(0, p);
+ } else {
+ kv = kl;
+ }
+ if (!(kl.startsWith("http://"))) kl = "http://" + kl;
+ result = result.substring(0, p0) +
+ "<a class=\"extern\" href=\"" + kl + "\">" + kv + "</a>" +
+ result.substring(p1 + 1);
+ }
+ }
+
+ if (result.endsWith("</li>")) return result; else return result + "<br>";
+ }
+
+ /*
+ what we need:
+
+ == New section ==
+ === Subsection ===
+ ==== Sub-subsection ====
+ link colours: existent=green, non-existent=red
+ ----
+ [[wikipedia FAQ|answers]] (first element is wiki page name, second is link print name)
+ [http://www.nupedia.com Nupedia] (external link)
+ [http://www.nupedia.com] (un-named external link)
+ ''Emphasize'', '''strongly''', '''''very strongly''''' (italics, bold, bold-italics)
+
+ * Lists are easy to do:
+ ** start every line with a star
+ *** more stars means deeper levels
+ # Numbered lists are also good
+ ## very organized
+ ## easy to follow
+ ; Definition list : list of definitions
+ ; item : the item's definition
+ : A colon indents a line or paragraph.
+ A manual newline starts a new paragraph.
+
+ A picture: [[Image:Wiki.png]]
+ [[Image:Wiki.png|right|jigsaw globe]] (floating right-side with caption)
+
+ */
+
+}
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