public static void execute(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
String scriptPath = getScriptPath(request);
InputStream sourceIn = request.getServletContext().getResourceAsStream(scriptPath);
if (sourceIn == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND, request.getRequestURI());
return;
}
RhinoEngine engine = null;
try {
engine = CommonManager.getInstance().getEngine();
Context cx = engine.enterContext();
// Creating an OutputStreamWritter to write content to the servletResponse
OutputStream out = response.getOutputStream();
JaggeryContext webAppContext = createJaggeryContext(out, scriptPath, request, response);
initContext(cx, webAppContext);
RhinoEngine.putContextProperty(
FileHostObject.JAVASCRIPT_FILE_MANAGER,
new WebAppFileManager(request.getServletContext()));
CommonManager.getInstance()
.getEngine()
.exec(
new ScriptReader(sourceIn),
webAppContext.getScope(),
getScriptCachingContext(request, scriptPath));
// out.flush();
} catch (ScriptException e) {
String msg = e.getMessage();
log.error(msg, e);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg);
} finally {
// Exiting from the context
if (engine != null) {
RhinoEngine.exitContext();
}
}
}
static {
try {
String jaggeryDir = System.getProperty("jaggery.home");
if (jaggeryDir == null) {
jaggeryDir = System.getProperty("carbon.home");
}
if (jaggeryDir == null) {
log.error("Unable to find jaggery.home or carbon.home system properties");
}
String modulesDir = jaggeryDir + File.separator + JAGGERY_MODULES_DIR;
CommonManager.getInstance()
.initialize(
modulesDir,
new RhinoSecurityController() {
@Override
protected void updatePermissions(
PermissionCollection permissions, RhinoSecurityDomain securityDomain) {
JaggerySecurityDomain domain = (JaggerySecurityDomain) securityDomain;
ServletContext context = domain.getServletContext();
String docBase = context.getRealPath("/");
// Create a file read permission for web app context directory
if (!docBase.endsWith(File.separator)) {
permissions.add(new FilePermission(docBase, "read"));
docBase = docBase + File.separator;
} else {
permissions.add(
new FilePermission(docBase.substring(0, docBase.length() - 1), "read"));
}
docBase = docBase + "-";
permissions.add(new FilePermission(docBase, "read"));
}
});
} catch (ScriptException e) {
log.error(e.getMessage(), e);
}
}
public static RhinoEngine getEngine() throws ScriptException {
return CommonManager.getInstance().getEngine();
}