| 1 | package dolda.jsvc.j2ee; |
| 2 | |
| 3 | import java.util.*; |
| 4 | import java.io.*; |
| 5 | import java.net.*; |
| 6 | import java.util.zip.*; |
| 7 | import java.util.jar.*; |
| 8 | |
| 9 | public class Archive { |
| 10 | private static void usage(PrintStream out) { |
| 11 | out.println("usage: dolda.jsvc.j2ee.Archive [-h] [-p PROPFILE] [-n DISPLAY-NAME] WAR-FILE JAR-FILE..."); |
| 12 | } |
| 13 | |
| 14 | private static void jarprops(String[] jars, String propres, Properties props) throws IOException { |
| 15 | URL[] urls = new URL[jars.length]; |
| 16 | try { |
| 17 | for(int i = 0; i < jars.length; i++) |
| 18 | urls[i] = new URL("file", "", jars[i]); |
| 19 | } catch(MalformedURLException e) { |
| 20 | throw(new Error(e)); |
| 21 | } |
| 22 | ClassLoader cl = new URLClassLoader(urls); |
| 23 | InputStream in = cl.getResourceAsStream(propres); |
| 24 | if(in != null) { |
| 25 | try { |
| 26 | props.load(in); |
| 27 | } finally { |
| 28 | in.close(); |
| 29 | } |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | private static Properties defprops() { |
| 34 | Properties props = new Properties(); |
| 35 | props.put("jsvc.j2ee.webxml.coding", "UTF-8"); |
| 36 | return(props); |
| 37 | } |
| 38 | |
| 39 | private static void cpstream(InputStream in, OutputStream out) throws IOException { |
| 40 | byte[] buf = new byte[4096]; |
| 41 | while(true) { |
| 42 | int ret = in.read(buf, 0, buf.length); |
| 43 | if(ret < 0) |
| 44 | return; |
| 45 | out.write(buf, 0, ret); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | private static String subst(String ln, Properties props) { |
| 50 | int p = 0; |
| 51 | while((p = ln.indexOf("${", p)) >= 0) { |
| 52 | int p2 = ln.indexOf('}', p + 2); |
| 53 | String pn = ln.substring(p + 2, p2); |
| 54 | String pv = (String)props.get(pn); |
| 55 | if(pv == null) |
| 56 | throw(new RuntimeException("Missing required property " + pn)); |
| 57 | ln = ln.substring(0, p) + pv + ln.substring(p2 + 1); |
| 58 | p = p + pv.length(); |
| 59 | } |
| 60 | return(ln); |
| 61 | } |
| 62 | |
| 63 | private static void writewebxml(Properties props, OutputStream out) throws IOException { |
| 64 | InputStream tmpl = Archive.class.getResourceAsStream("web.xml.template"); |
| 65 | String cs = (String)props.get("jsvc.j2ee.webxml.coding"); |
| 66 | try { |
| 67 | BufferedReader r = new BufferedReader(new InputStreamReader(tmpl, "US-ASCII")); |
| 68 | BufferedWriter w = new BufferedWriter(new OutputStreamWriter(out, cs)); |
| 69 | String ln; |
| 70 | while((ln = r.readLine()) != null) { |
| 71 | w.write(subst(ln, props)); |
| 72 | w.write('\n'); |
| 73 | } |
| 74 | w.flush(); |
| 75 | } finally { |
| 76 | tmpl.close(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | public static void makewar(String[] jars, Properties props, OutputStream out) throws IOException { |
| 81 | Manifest man = new Manifest(); |
| 82 | man.getMainAttributes().put(new Attributes.Name("Manifest-Version"), "1.0"); |
| 83 | man.getMainAttributes().put(new Attributes.Name("Created-By"), "jsvc"); |
| 84 | JarOutputStream zip = new JarOutputStream(out, man); |
| 85 | zip.putNextEntry(new ZipEntry("WEB-INF/")); |
| 86 | zip.putNextEntry(new ZipEntry("WEB-INF/lib/")); |
| 87 | for(String jar : jars) { |
| 88 | String bn = jar; |
| 89 | int p = bn.lastIndexOf('/'); |
| 90 | if(p >= 0) |
| 91 | bn = bn.substring(p + 1); |
| 92 | zip.putNextEntry(new ZipEntry("WEB-INF/lib/" + bn)); |
| 93 | InputStream jarin = new FileInputStream(jar); |
| 94 | try { |
| 95 | cpstream(jarin, zip); |
| 96 | } finally { |
| 97 | jarin.close(); |
| 98 | } |
| 99 | } |
| 100 | zip.putNextEntry(new ZipEntry("WEB-INF/web.xml")); |
| 101 | writewebxml(props, zip); |
| 102 | zip.finish(); |
| 103 | } |
| 104 | |
| 105 | public static void main(String[] args) throws IOException { |
| 106 | PosixArgs opt = PosixArgs.getopt(args, "hp:n:"); |
| 107 | if(opt == null) { |
| 108 | usage(System.err); |
| 109 | System.exit(1); |
| 110 | } |
| 111 | if(opt.rest.length < 2) { |
| 112 | usage(System.err); |
| 113 | System.exit(1); |
| 114 | } |
| 115 | String war = opt.rest[0]; |
| 116 | String[] jars = Arrays.copyOfRange(opt.rest, 1, opt.rest.length); |
| 117 | |
| 118 | Properties props = defprops(); |
| 119 | jarprops(jars, "/jsvc.properties", props); |
| 120 | |
| 121 | for(char c : opt.parsed()) { |
| 122 | switch(c) { |
| 123 | case 'p': |
| 124 | { |
| 125 | InputStream in = new FileInputStream(opt.arg); |
| 126 | try { |
| 127 | props.load(in); |
| 128 | } finally { |
| 129 | in.close(); |
| 130 | } |
| 131 | } |
| 132 | break; |
| 133 | case 'n': |
| 134 | props.put("jsvc.j2ee.appname", opt.arg); |
| 135 | break; |
| 136 | case 'h': |
| 137 | usage(System.out); |
| 138 | return; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | OutputStream out = new FileOutputStream(war); |
| 143 | try { |
| 144 | makewar(jars, props, out); |
| 145 | } finally { |
| 146 | out.close(); |
| 147 | } |
| 148 | } |
| 149 | } |