1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
8 import org.bouncycastle.util.encoders.Base64;
10 import org.xwt.util.*;
11 import org.xwt.translators.*;
13 /** Entry point for the XWT Engine; handles splash screen, initial xwar loading, and argument processing */
17 * FEATURE: this should be implemented using self-emulation
18 * Used for security checks. If this is null, it means that only
19 * scripts originating from the local filesystem are loaded in
20 * the engine (maximum permissions). If scripts have been loaded
21 * from multiple locations, this will be 0.0.0.0 (the invalid
24 public static java.net.InetAddress originAddr = null;
25 public static String originHost = null;
26 public static String origin = null;
27 public static String initialTemplate = null;
29 public static final Stream builtin = new Stream.Zip(new Stream.Builtin());
30 public static Picture scarImage = null;
32 public static void printUsage() {
33 System.err.println("Usage: xwt [-s] [-v] [-l <port>/<url>] source-location [initial-template]");
34 System.err.println("");
35 System.err.println("Options:");
36 System.err.println(" -v verbose logging");
37 System.err.println(" -s [not yet supported]");
38 System.err.println(" -l [not yet supported]");
39 System.err.println("");
40 System.err.println("Source-location is one of the following:");
41 System.err.println(" - the path to an xwar file");
42 System.err.println(" - the path to a directory to be used as an xwar");
43 System.err.println(" - the http url of an xwar");
44 System.err.println("");
45 System.err.println("Initial-template is the path of the template to load; defaults to 'main'");
46 Runtime.getRuntime().exit(-1);
49 public static void main(String[] args) throws Exception {
52 if (startargs > args.length - 1) printUsage();
53 else if (args[startargs].equals("-v")) Log.verbose = true;
59 if (Log.on) for(int i=0; i<args.length; i++) Log.info(Main.class, "argument " + i + ": " + args[i]);
61 initialTemplate = args.length > startargs + 1 ? args[startargs + 1] : "main";
62 origin = args[startargs];
65 final String startupTemplate;
66 if (origin.startsWith("http://") || origin.startsWith("https://")) {
67 originHost = origin.substring(origin.indexOf('/') + 2);
68 originHost = originHost.substring(0, originHost.indexOf('/') == -1 ? originHost.length() : originHost.indexOf('/'));
69 if (originHost.indexOf('@') != -1) originHost = originHost.substring(originHost.indexOf('@') + 1);
70 originAddr = InetAddress.getByName(originHost);
72 startupTemplate = "org.xwt.builtin.splash";
74 rr = new Stream.File(origin);
75 if (!new File(origin).isDirectory()) rr = new Stream.Zip(rr);
76 startupTemplate = initialTemplate;
79 if (Log.on) Log.info(Main.class, "loading xwar");
80 final XWT xwt = new XWT(rr);
81 final JS final_rr = (JS)xwt.get("");
84 Picture.load((Stream)Main.builtin.get("org/xwt/builtin/scar.png"),
85 new Scheduler.Task() { public void perform() throws Exception {
86 xwt.resolveString(startupTemplate, false).call(new Box(), null, null, null, 1);