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(); } } }
public static void include(Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException { String functionName = "include"; int argsCount = args.length; if (argsCount != 1) { HostObjectUtil.invalidNumberOfArgs( CommonManager.HOST_OBJECT_NAME, functionName, argsCount, false); } if (!(args[0] instanceof String)) { HostObjectUtil.invalidArgsError( CommonManager.HOST_OBJECT_NAME, functionName, "1", "string", args[0], false); } JaggeryContext jaggeryContext = CommonManager.getJaggeryContext(); Stack<String> includesCallstack = jaggeryContext.getIncludesCallstack(); String parent = includesCallstack.lastElement(); String fileURL = (String) args[0]; if (CommonManager.isHTTP(fileURL) || CommonManager.isHTTP(parent)) { CommonManager.include(cx, thisObj, args, funObj); return; } executeScript(jaggeryContext, jaggeryContext.getScope(), fileURL, false, false, false); }
public static void include(Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException { String functionName = "include"; int argsCount = args.length; if (argsCount != 1 && argsCount != 2) { HostObjectUtil.invalidNumberOfArgs(HOST_OBJECT_NAME, functionName, argsCount, false); } if (!(args[0] instanceof String)) { HostObjectUtil.invalidArgsError( HOST_OBJECT_NAME, functionName, "1", "string", args[0], false); } if (argsCount == 2 && !(args[1] instanceof ScriptableObject)) { HostObjectUtil.invalidArgsError( HOST_OBJECT_NAME, functionName, "2", "Object", args[1], false); } JaggeryContext jaggeryContext = getJaggeryContext(); RhinoEngine engine = jaggeryContext.getEngine(); if (engine == null) { log.error("Rhino Engine in Jaggery context is null"); throw new ScriptException("Rhino Engine in Jaggery context is null"); } Stack<String> includesCallstack = getCallstack(jaggeryContext); Map<String, Boolean> includedScripts = getIncludes(jaggeryContext); String parent = includesCallstack.lastElement(); String fileURL = (String) args[0]; if (isHTTP(fileURL) || isHTTP(parent)) { if (!isHTTP(fileURL)) { fileURL = parent + fileURL; } if (includesCallstack.search(fileURL) != -1) { return; } ScriptReader source; ScriptableObject scope; if (argsCount == 2) { scope = (ScriptableObject) args[1]; } else { scope = jaggeryContext.getScope(); } // this is a remote file url try { URL url = new URL(fileURL); url.openConnection(); source = new ScriptReader(url.openStream()); includedScripts.put(fileURL, true); includesCallstack.push(fileURL); engine.exec(source, scope, null); includesCallstack.pop(); } catch (MalformedURLException e) { String msg = "Malformed URL. function : import, url : " + fileURL; log.warn(msg, e); throw new ScriptException(msg, e); } catch (IOException e) { String msg = "IO exception while importing content from url : " + fileURL; log.warn(msg, e); throw new ScriptException(msg, e); } } else { String msg = "Unsupported file include : " + fileURL; throw new ScriptException(msg); } }
public static void initContext(Context cx, JaggeryContext context) throws ScriptException { CommonManager.initContext(context); defineProperties(cx, context, context.getScope()); }