Showing the changes to java/pkg/sun/net/www/protocol/http/logging/HttpLogFormatter.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,131 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.net.www.protocol.http.logging; | ||
| 27 | |||
| 28 | import java.util.logging.LogRecord; | ||
| 29 | import java.util.regex.*; | ||
| 30 | |||
| 31 | /** | ||
| 32 | * A Formatter to make the HTTP logs a bit more palatable to the developer | ||
| 33 | * looking at them. The idea is to present the HTTP events in such a way that | ||
| 34 | * commands and headers are easily spotted (i.e. on separate lines). | ||
| 35 | * @author jccollet | ||
| 36 | */ | ||
| 37 | public class HttpLogFormatter extends java.util.logging.SimpleFormatter { | ||
| 38 | // Pattern for MessageHeader data. Mostly pairs within curly brackets | ||
| 39 | private static volatile Pattern pattern = null; | ||
| 40 | // Pattern for Cookies | ||
| 41 | private static volatile Pattern cpattern = null; | ||
| 42 | |||
| 43 | public HttpLogFormatter() { | ||
| 44 | if (pattern == null) { | ||
| 45 | pattern = Pattern.compile("\\{[^\\}]*\\}"); | ||
| 46 | cpattern = Pattern.compile("[^,\\] ]{2,}"); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | |||
| 50 | @Override | ||
| 51 | public String format(LogRecord record) { | ||
| 52 | String sourceClassName = record.getSourceClassName(); | ||
| 53 | if (sourceClassName == null || | ||
| 54 | !(sourceClassName.startsWith("sun.net.www.protocol.http") || | ||
| 55 | sourceClassName.startsWith("sun.net.www.http"))) { | ||
| 56 | return super.format(record); | ||
| 57 | } | ||
| 58 | String src = record.getMessage(); | ||
| 59 | StringBuilder buf = new StringBuilder("HTTP: "); | ||
| 60 | if (src.startsWith("sun.net.www.MessageHeader@")) { | ||
| 61 | // MessageHeader logs are composed of pairs within curly brackets | ||
| 62 | // Let's extract them to make it more readable. That way we get one | ||
| 63 | // header pair (name, value) per line. A lot easier to read. | ||
| 64 | Matcher match = pattern.matcher(src); | ||
| 65 | while (match.find()) { | ||
| 66 | int i = match.start(); | ||
| 67 | int j = match.end(); | ||
| 68 | String s = src.substring(i + 1, j - 1); | ||
| 69 | if (s.startsWith("null: ")) { | ||
| 70 | s = s.substring(6); | ||
| 71 | } | ||
| 72 | if (s.endsWith(": null")) { | ||
| 73 | s = s.substring(0, s.length() - 6); | ||
| 74 | } | ||
| 75 | buf.append("\t").append(s).append("\n"); | ||
| 76 | } | ||
| 77 | } else if (src.startsWith("Cookies retrieved: {")) { | ||
| 78 | // This comes from the Cookie handler, let's clean up the format a bit | ||
| 79 | String s = src.substring(20); | ||
| 80 | buf.append("Cookies from handler:\n"); | ||
| 81 | while (s.length() >= 7) { | ||
| 82 | if (s.startsWith("Cookie=[")) { | ||
| 83 | String s2 = s.substring(8); | ||
| 84 | int c = s2.indexOf("Cookie2=["); | ||
| 85 | if (c > 0) { | ||
| 86 | s2 = s2.substring(0, c-1); | ||
| 87 | s = s2.substring(c); | ||
| 88 | } else { | ||
| 89 | s = ""; | ||
| 90 | } | ||
| 91 | if (s2.length() < 4) { | ||
| 92 | continue; | ||
| 93 | } | ||
| 94 | Matcher m = cpattern.matcher(s2); | ||
| 95 | while (m.find()) { | ||
| 96 | int i = m.start(); | ||
| 97 | int j = m.end(); | ||
| 98 | if (i >= 0) { | ||
| 99 | String cookie = s2.substring(i + 1, j > 0 ? j - 1 : s2.length() - 1); | ||
| 100 | buf.append("\t").append(cookie).append("\n"); | ||
| 101 | } | ||
| 102 | } | ||
| 103 | } | ||
| 104 | if (s.startsWith("Cookie2=[")) { | ||
| 105 | String s2 = s.substring(9); | ||
| 106 | int c = s2.indexOf("Cookie=["); | ||
| 107 | if (c > 0) { | ||
| 108 | s2 = s2.substring(0, c-1); | ||
| 109 | s = s2.substring(c); | ||
| 110 | } else { | ||
| 111 | s = ""; | ||
| 112 | } | ||
| 113 | Matcher m = cpattern.matcher(s2); | ||
| 114 | while (m.find()) { | ||
| 115 | int i = m.start(); | ||
| 116 | int j = m.end(); | ||
| 117 | if (i >= 0) { | ||
| 118 | String cookie = s2.substring(i+1, j > 0 ? j-1 : s2.length() - 1); | ||
| 119 | buf.append("\t").append(cookie).append("\n"); | ||
| 120 | } | ||
| 121 | } | ||
| 122 | } | ||
| 123 | } | ||
| 124 | } else { | ||
| 125 | // Anything else we let as is. | ||
| 126 | buf.append(src).append("\n"); | ||
| 127 | } | ||
| 128 | return buf.toString(); | ||
| 129 | } | ||
| 130 | |||
| 131 | } | ||