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182 lines
8.5 KiB
182 lines
8.5 KiB
// CacheAdmin_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 CacheAdmin_p.java
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// if the shell's current path is HTROOT
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import java.util.*;
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import java.text.*;
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import java.io.*;
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import java.net.*;
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import de.anomic.tools.*;
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import de.anomic.server.*;
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import de.anomic.yacy.*;
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import de.anomic.data.*;
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import de.anomic.plasma.*;
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import de.anomic.http.*;
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import de.anomic.htmlFilter.*;
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public class CacheAdmin_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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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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String action = ((post == null) ? "info" : post.get("action", "info"));
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String pathString = ((post == null) ? "" : post.get("path", "/"));
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String fileString = pathString;
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File cache = new File(switchboard.getRootPath(), switchboard.getConfig("proxyCache", "DATA/HTCACHE"));
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File file = new File(cache, pathString);
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File dir;
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URL url = plasmaHTCache.getURL(cache, file);
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if (file.isDirectory()) {
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dir = file;
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} else {
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dir = file.getParentFile();
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pathString = (new File(pathString)).getParent().replace('\\','/');
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}
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// generate dir listing
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String[] list = dir.list();
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File f; String tree = "Directory of<br>" + ((pathString.length() == 0) ? "domain list" : linkPathString(pathString)) + "<br><br>";
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if (list == null)
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tree += "[empty]";
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else {
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for (int i = 0; i < list.length; i++) {
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f = new File(dir, list[i]);
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if (f.isDirectory())
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tree += "<img src=\"/env/grafics/folderIconSmall.gif\" align=\"top\"> <a href=\"CacheAdmin_p.html?action=info&path=" + pathString + "/" + list[i] + "\" class=\"tt\">" + list[i] + "</a><br>" + serverCore.crlfString;
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else
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tree += "<img src=\"/env/grafics/fileIconSmall.gif\" align=\"top\"> <a href=\"CacheAdmin_p.html?action=info&path=" + pathString + "/" + list[i] + "\" class=\"tt\">" + list[i] + "</a><br>" + serverCore.crlfString;
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}
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}
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String info = "";
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if (action.equals("info")) {
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if (!(file.isDirectory())) {
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String urls = htmlFilterContentScraper.urlNormalform(url);
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info += "<b>Info for URL <a href=\"" + urls + "\">" + urls + "</a>:</b><br><br>";
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try {
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httpHeader fileheader = switchboard.cacheManager.getCachedResponse(plasmaURL.urlHash(url));
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info += "<b>HTTP Header:</b><br>" + formatHeader(fileheader) + "<br>";
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String ff = file.toString();
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int p = ff.lastIndexOf('.');
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String ext = (p >= 0) ? ff.substring(p + 1).toLowerCase() : "";
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if ((ext.equals("gif")) || (ext.equals("jpg")) || (ext.equals("jpeg")) || (ext.equals("png")))
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info += "<img src=\"" + "CacheResource_p.html?path=" + fileString + "\">";
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else {
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htmlFilterContentScraper scraper = new htmlFilterContentScraper(url);
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OutputStream os = new htmlFilterOutputStream(null, scraper, null, false);
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serverFileUtils.copy(file, os);
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info += "<b>HEADLINE:</b><br>" + scraper.getHeadline() + "<br><br>";
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info += "<b>HREF:</b><br>" + formatAnchor(scraper.getHyperlinks()) + "<br>";
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info += "<b>MEDIA:</b><br>" + formatAnchor(scraper.getMedialinks()) + "<br>";
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info += "<b>EMAIL:</b><br>" + formatAnchor(scraper.getEmaillinks()) + "<br>";
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info += "<b>TEXT:</b><br><span class=\"small\">" + new String(scraper.getText()) + "</span><br>";
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}
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} catch (Exception e) {
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info += e.toString();
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e.printStackTrace();
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}
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}
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}
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//
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prop.put("cachesize", "" + (switchboard.cacheManager.currCacheSize/1024));
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prop.put("cachemax", "" + (switchboard.cacheManager.maxCacheSize/1024));
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prop.put("tree", tree);
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prop.put("info", info);
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// return rewrite properties
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return prop;
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}
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private static String formatHeader(httpHeader header) {
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String out = "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
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Iterator it = header.entrySet().iterator();
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Map.Entry entry;
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while (it.hasNext()) {
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entry = (Map.Entry) it.next();
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out += "<tr valign=\"top\"><td class=\"tt\">" + entry.getKey() + "</td><td class=\"tt\"> = </td><td class=\"tt\">" + entry.getValue() + "</td></tr>";
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}
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out += "</table>";
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return out;
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}
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private static String formatAnchor(Properties a) {
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String out = "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
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Enumeration e = a.keys();
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String url, descr;
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while (e.hasMoreElements()) {
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url = (String) e.nextElement();
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descr = a.getProperty(url).trim();
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if (descr.length() == 0) descr = "-";
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out += "<tr valign=\"top\"><td><span class=\"small\">" + descr + " </span></td><td class=\"tt\">" + url + "</td></tr>";
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}
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out += "</table>";
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return out;
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}
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private static String linkPathString(String Path){ // contributed by Alexander Schier
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String Elements[] = Path.split("/");
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String result = "";
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String tmpPath = "";
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for(int i=0;i<(Elements.length-1);i++){
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tmpPath += Elements[i] + "/";
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result += "<a href=\"CacheAdmin_p.html?action=info&path=" + tmpPath + "\" class=\"tt\">" + Elements[i] + "/</a>";
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}
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if (Elements.length > 0) {
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tmpPath += Elements[Elements.length - 1] + "/";
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result += "<span class=\"tt\">" + Elements[Elements.length - 1] + "/</span>";
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}
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return result;
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}
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}
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