src/org/ibex/jinetd/Main.java

   1 // Copyright 2000-2005 the Contributors, as shown in the revision logs.
   2 // Licensed under the Apache Public Source License 2.0 ("the License").
   3 // You may not use this file except in compliance with the License.
   4
   5 package org.ibex.jinetd;
   6 import org.ibex.util.*;
   7 import java.io.*;
   8 import java.net.*;
   9 import java.util.*;
  10 import java.util.zip.*;
  11
  12 public class Main {
  13
  14     // Bootup //////////////////////////////////////////////////////////////////////////////
  15
  16     static {
  17         System.setProperty("java.awt.headless", "true");
  18         System.setProperty("ibex.log.stackTraces", "true");
  19         System.setProperty("ibex.log.notes.on", "false");
  20         System.setProperty("org.mortbay.xml.XmlParser.NotValidating", "true");
  21         System.setProperty("STOP.PORT", "0");
  22     }
  23
  24     public static String ROOT;
  25     private static String LOGFILE;
  26     private static PrintStream LOGSTREAM;
  27     public static String defaultDomain;
  28
  29     public static void init() {
  30         try {
  31             System.err.println("jinetd starting...");
  32             ROOT = System.getProperty("jinetd.root", null);
  33             if (ROOT == null) System.setProperty("jinetd.root", ROOT = autoDetectRoot());
  34             System.err.println("    jinetd.root    = " + ROOT);
  35             defaultDomain = System.getProperty("jinetd.hostname", null);
  36             if (defaultDomain==null) try {
  37                 java.net.InetAddress localMachine = java.net.InetAddress.getLocalHost();
  38                 defaultDomain = localMachine.getHostName();
  39             } catch(java.net.UnknownHostException uhe) { defaultDomain = "localhost"; }
  40             System.err.println("    jinetd.hostname = " + defaultDomain);
  41             LOGFILE = System.getProperty("jinetd.logfile", /*ROOT + File.separatorChar+"log.txt"*/null);
  42             if (LOGFILE != null) {
  43                 System.err.println("    jinetd.logfile = " + LOGFILE);
  44                 System.err.println("    redirecting stdout/stderr to logfile." + LOGFILE);
  45                 LOGSTREAM = new PrintStream(new FileOutputStream(LOGFILE, true));
  46                 System.setErr(LOGSTREAM);
  47                 System.setOut(LOGSTREAM);
  48             }
  49
  50             gatherDependencies();
  51         } catch (Throwable e) {
  52             throw new Error(e);
  53         }
  54     }
  55
  56     private static void depend(String name, String url) throws Exception {
  57         File f = new File(ROOT + File.separatorChar + "lib" + File.separatorChar + name);
  58         if (f.exists()) return;
  59         Log.warn(Main.class, "attempting to fetch " + name);
  60         File fminus = new File(ROOT + File.separatorChar + "lib" + File.separatorChar + name + "-");
  61         GetDep.fetch(fminus.getAbsolutePath(), url);
  62         fminus.renameTo(f);
  63     }
  64
  65     // FIXME: really need some hashes in here for security
  66     private static void gatherDependencies() throws Exception {
  67         depend("bcel-5.1.jar",
  68                "tgz:http://apache.cs.utah.edu/jakarta/bcel/binaries/bcel-5.1.tar.gz!bcel-5.1/bcel-5.1.jar");
  69
  70         depend("commons-el.jar",
  71                "tgz:http://www.signal42.com/mirrors/apache/jakarta/commons/el/binaries/commons-el-1.0.tar.gz!"+
  72                "commons-el-1.0/commons-el.jar");
  73
  74         depend("commons-logging.jar",
  75                "tgz:http://apache.towardex.com/jakarta/commons/logging/binaries/commons-logging-1.0.4.tar.gz!"+
  76                "commons-logging-1.0.4/commons-logging.jar");
  77
  78         depend("org.mortbay.jetty.jar",
  79                "zip:http://voxel.dl.sourceforge.net/sourceforge/jetty/jetty-5.1.2.zip!jetty-5.1.2/lib/org.mortbay.jetty.jar");
  80         depend("javax.servlet.jar",
  81                "zip:http://voxel.dl.sourceforge.net/sourceforge/jetty/jetty-5.1.2.zip!jetty-5.1.2/lib/javax.servlet.jar");
  82
  83         depend("prevayler-2.02.005.jar",
  84                "tgz:http://unc.dl.sourceforge.net/sourceforge/prevayler/prevayler-2.02.005.tar.gz!"+
  85                "prevayler-2.02.005/prevayler-2.02.005.jar");
  86
  87         depend("jasper-runtime.jar",
  88                "tgz:http://www.reverse.net/pub/apache/jakarta/tomcat-5/v5.5.8/bin/jakarta-tomcat-5.5.8.tar.gz!"+
  89                "jakarta-tomcat-5.5.8/common/lib/jasper-runtime.jar");
  90         depend("jasper-compiler.jar",
  91                "tgz:http://www.reverse.net/pub/apache/jakarta/tomcat-5/v5.5.8/bin/jakarta-tomcat-5.5.8.tar.gz!"+
  92                "jakarta-tomcat-5.5.8/common/lib/jasper-compiler.jar");
  93         depend("jasper-compiler-jdt.jar",
  94                "tgz:http://www.reverse.net/pub/apache/jakarta/tomcat-5/v5.5.8/bin/jakarta-tomcat-5.5.8.tar.gz!"+
  95                "jakarta-tomcat-5.5.8/common/lib/jasper-compiler-jdt.jar");
  96
  97         depend("xpp3_min-1.1.3.4.I.jar",
  98                "http://www.extreme.indiana.edu/dist/java-repository/xpp3/jars/xpp3_min-1.1.3.4.I.jar");
  99         depend("xstream.jar",
 100                "http://dist.codehaus.org/xstream/jars/xstream-1.1.1.jar");
 101         depend("skaringa-r3p5.jar",
 102                "tgz:http://unc.dl.sourceforge.net/sourceforge/skaringa/skaringa-r3p5.tar.gz!"+
 103                "skaringa/lib/skaringa-r3p5.jar");
 104     }
 105
 106     private static String autoDetectRoot() throws Exception {
 107         if (!(Main.class.getClassLoader() instanceof URLClassLoader))
 108             throw new Error("unable to detect jinetd.root because my ClassLoader is not an instanceof URLClassLoader");
 109         URL[] urls = ((URLClassLoader)Main.class.getClassLoader()).getURLs();
 110         for(int i=0; i<urls.length; i++) {
 111             if (!urls[i].getProtocol().equals("file")) continue;
 112             File file = new File(urls[i].getPath());
 113             if (file.isDirectory()) {
 114                 if (new File(file.getAbsolutePath() +
 115                              File.separatorChar +
 116                              Main.class.getName().replace('.', File.separatorChar)+".class").exists())
 117                     return file.getAbsolutePath();
 118             } else if (file.getAbsolutePath().endsWith(".jar")) {
 119                 ZipFile zf = new ZipFile(file);
 120                 if (zf.getEntry(Main.class.getName().replace('.', File.separatorChar)+".class") != null)
 121                     return new File(file.getParent()).getAbsolutePath();
 122             }
 123         }
 124         throw new Error("unable to detect jinetd.root because " +
 125                         Main.class.getName() +
 126                         " was not in any of the ClassLoader URLs");
 127     }
 128
 129     public static void reboot() {
 130         Log.flush();
 131         System.exit(0);
 132     }
 133
 134     private static TreeClassLoader rootClassLoader;
 135     public static TreeClassLoader getRootClassLoader() {
 136         if (rootClassLoader==null)
 137             rootClassLoader = new TreeClassLoader(new File(ROOT + File.separatorChar + "lib"),
 138                                                   Main.class.getClassLoader());
 139         return rootClassLoader;
 140     }
 141
 142     public static void main(String[] s) throws Exception {
 143         init();
 144         Root root = new Root(ROOT);
 145         while(true) try {
 146             if (root != null) { root.scan(); return; }
 147             Thread.sleep(100);
 148         } catch (Exception e) { Log.error(Main.class, e); }
 149     }
 150
 151 }