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119 lines
4.3 KiB
119 lines
4.3 KiB
//ViewLog_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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//
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//This File is contributed by Alexander Schier
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//last major change: 14.12.2004
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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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//You must compile this file with
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//javac -classpath .:../classes ViewLog_p.java
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//if the shell's current path is HTROOT
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import java.util.logging.Handler;
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import java.util.logging.Logger;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.regex.PatternSyntaxException;
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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.server.logging.GuiHandler;
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import de.anomic.server.logging.LogalizerHandler;
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public class ViewLog_p {
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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[] log = new String[0];
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boolean reversed = false;
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int maxlines = 400, lines = 200;
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String filter = ".*.*";
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if(post != null){
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if(post.containsKey("mode") && (post.get("mode")).equals("reversed")){
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reversed=true;
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}
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if(post.containsKey("lines")){
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lines = Integer.parseInt(post.get("lines"));
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}
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if(post.containsKey("filter")){
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filter = post.get("filter");
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}
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}
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Logger logger = Logger.getLogger("");
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Handler[] handlers = logger.getHandlers();
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boolean displaySubmenu = false;
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for (int i=0; i<handlers.length; i++) {
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if (handlers[i] instanceof GuiHandler) {
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maxlines = ((GuiHandler)handlers[i]).getSize();
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if (lines > maxlines) lines = maxlines;
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log = ((GuiHandler)handlers[i]).getLogLines(reversed,lines);
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} else if (handlers[i] instanceof LogalizerHandler) {
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displaySubmenu = true;
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}
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}
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prop.put("submenu", displaySubmenu ? "1" : "0");
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prop.put("reverseChecked", reversed ? "1" : "0");
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prop.put("lines", lines);
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prop.put("maxlines",maxlines);
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prop.put("filter", filter);
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// trying to compile the regular expression filter expression
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Matcher filterMatcher = null;
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try {
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Pattern filterPattern = Pattern.compile(filter,Pattern.MULTILINE);
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filterMatcher = filterPattern.matcher("");
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} catch (PatternSyntaxException e) {
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e.printStackTrace();
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}
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int level = 0;
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int lc = 0;
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for (int i=0; i < log.length; i++) {
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String nextLogLine = log[i].trim();
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if (filterMatcher != null) {
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filterMatcher.reset(nextLogLine);
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if (!filterMatcher.find()) continue;
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}
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if (nextLogLine.startsWith("E ")) level = 4;
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else if (nextLogLine.startsWith("W ")) level = 3;
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else if (nextLogLine.startsWith("S ")) level = 2;
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else if (nextLogLine.startsWith("I ")) level = 1;
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else if (nextLogLine.startsWith("D ")) level = 0;
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prop.put("log_" + lc + "_level", level);
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prop.putHTML("log_" + lc + "_line", nextLogLine);
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lc++;
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}
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prop.put("log", lc);
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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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