1 // Copyright 2003 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;
28 public static final Res builtin = new Res.Zip(new Res() {
29 public InputStream getInputStream(String path) { return Platform.getBuiltinInputStream(); } });
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 // FEATURE: reintroduce
37 //System.err.println(" -s show rendering activity with red rectangles");
38 System.err.println(" -v verbose logging");
39 // FEATURE: reintroduce
40 //System.err.println(" -l serve logs via HTTP on 127.0.0.1:<port>/<url>");
41 System.err.println("");
42 System.err.println("Source-location is one of the following:");
43 System.err.println(" - the path to an xwar file");
44 System.err.println(" - the path to a directory to be used as an xwar");
45 System.err.println(" - the http url of an xwar");
46 System.err.println("");
47 System.err.println("Initial-template is the resource name of the template to load; defaults to 'main'");
48 Runtime.getRuntime().exit(-1);
51 /** common entry point */
52 public static void main(String[] args) throws Exception {
55 if (startargs > args.length - 1) printUsage();
56 else if (args[startargs].equals("-v")) Log.verbose = true;
57 else if (args[startargs].equals("-l")) startargs++;
63 if (Log.on) for(int i=0; i<args.length; i++) Log.log(Main.class, "argument " + i + ": " + args[i]);
65 String initialTemplateName = args.length > startargs + 1 ? args[startargs + 1] : "main";
66 initialTemplateName = initialTemplateName.replace('/', '.');
67 origin = args[startargs];
70 final String initialTemplate;
72 if (origin.startsWith("http://") || origin.startsWith("https://")) {
73 originHost = origin.substring(origin.indexOf('/') + 2);
74 originHost = originHost.substring(0, originHost.indexOf('/') == -1 ? originHost.length() : originHost.indexOf('/'));
75 if (originHost.indexOf('@') != -1) originHost = originHost.substring(originHost.indexOf('@') + 1);
76 originAddr = InetAddress.getByName(originHost);
78 initialTemplate = "org/xwt/builtin/splash.xwt";
80 // HACK because MSIE turns \'s into /'s in file URLs... argh!!
81 if (Platform.platform.getClass().getName().endsWith("Win32")) origin = origin.replace('/', '\\');
82 final String final_origin = origin;
83 rr = new Res.File(origin);
84 if (!new File(origin).isDirectory()) rr = new Res.Zip(rr);
85 initialTemplate = initialTemplateName;
88 if (Log.on) Log.log(Main.class, "loading xwar");
89 final XWT xwt = new XWT(rr);
90 final Res final_rr = rr;
92 new Thread(new Runnable() {
95 ThreadMessage.newthread(new JS.Callable() {
96 public Object call(JS.Array args) {
97 scarImage = Picture.fromRes((Res)Main.builtin.get("org/xwt/builtin/scar.png"));
98 Template.getTemplate(((Res)final_rr.get(initialTemplate))).apply(new Box(), null, xwt);