| /* |
| * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.net.www.protocol.http.logging; |
| |
| import java.util.logging.LogRecord; |
| import java.util.regex.*; |
| |
| /** |
| * A Formatter to make the HTTP logs a bit more palatable to the developer |
| * looking at them. The idea is to present the HTTP events in such a way that |
| * commands and headers are easily spotted (i.e. on separate lines). |
| * @author jccollet |
| */ |
| public class HttpLogFormatter extends java.util.logging.SimpleFormatter { |
| // Pattern for MessageHeader data. Mostly pairs within curly brackets |
| private static volatile Pattern pattern = null; |
| // Pattern for Cookies |
| private static volatile Pattern cpattern = null; |
| |
| public HttpLogFormatter() { |
| if (pattern == null) { |
| pattern = Pattern.compile("\\{[^\\}]*\\}"); |
| cpattern = Pattern.compile("[^,\\] ]{2,}"); |
| } |
| } |
| |
| @Override |
| public String format(LogRecord record) { |
| String sourceClassName = record.getSourceClassName(); |
| if (sourceClassName == null || |
| !(sourceClassName.startsWith("sun.net.www.protocol.http") || |
| sourceClassName.startsWith("sun.net.www.http"))) { |
| return super.format(record); |
| } |
| String src = record.getMessage(); |
| StringBuilder buf = new StringBuilder("HTTP: "); |
| if (src.startsWith("sun.net.www.MessageHeader@")) { |
| // MessageHeader logs are composed of pairs within curly brackets |
| // Let's extract them to make it more readable. That way we get one |
| // header pair (name, value) per line. A lot easier to read. |
| Matcher match = pattern.matcher(src); |
| while (match.find()) { |
| int i = match.start(); |
| int j = match.end(); |
| String s = src.substring(i + 1, j - 1); |
| if (s.startsWith("null: ")) { |
| s = s.substring(6); |
| } |
| if (s.endsWith(": null")) { |
| s = s.substring(0, s.length() - 6); |
| } |
| buf.append("\t").append(s).append("\n"); |
| } |
| } else if (src.startsWith("Cookies retrieved: {")) { |
| // This comes from the Cookie handler, let's clean up the format a bit |
| String s = src.substring(20); |
| buf.append("Cookies from handler:\n"); |
| while (s.length() >= 7) { |
| if (s.startsWith("Cookie=[")) { |
| String s2 = s.substring(8); |
| int c = s2.indexOf("Cookie2=["); |
| if (c > 0) { |
| s2 = s2.substring(0, c-1); |
| s = s2.substring(c); |
| } else { |
| s = ""; |
| } |
| if (s2.length() < 4) { |
| continue; |
| } |
| Matcher m = cpattern.matcher(s2); |
| while (m.find()) { |
| int i = m.start(); |
| int j = m.end(); |
| if (i >= 0) { |
| String cookie = s2.substring(i + 1, j > 0 ? j - 1 : s2.length() - 1); |
| buf.append("\t").append(cookie).append("\n"); |
| } |
| } |
| } |
| if (s.startsWith("Cookie2=[")) { |
| String s2 = s.substring(9); |
| int c = s2.indexOf("Cookie=["); |
| if (c > 0) { |
| s2 = s2.substring(0, c-1); |
| s = s2.substring(c); |
| } else { |
| s = ""; |
| } |
| Matcher m = cpattern.matcher(s2); |
| while (m.find()) { |
| int i = m.start(); |
| int j = m.end(); |
| if (i >= 0) { |
| String cookie = s2.substring(i+1, j > 0 ? j-1 : s2.length() - 1); |
| buf.append("\t").append(cookie).append("\n"); |
| } |
| } |
| } |
| } |
| } else { |
| // Anything else we let as is. |
| buf.append(src).append("\n"); |
| } |
| return buf.toString(); |
| } |
| |
| } |