Examples with ScriptException org.jaggeryjs.scriptengine.exceptions.ScriptException used on opensource projects

Example 26 with ScriptException

use of org.jaggeryjs.scriptengine.exceptions.ScriptException in project jaggery by wso2.

the class WebAppManager method exec.

private static void exec(HttpServletRequest request, HttpServletResponse response) throws IOException {
    InputStream sourceIn;
    Context cx;
    JaggeryContext context;
    RhinoEngine engine = null;
    ServletContext servletContext = request.getServletContext();
    try {
        engine = CommonManager.getInstance().getEngine();
        cx = engine.enterContext();
        String scriptPath = getScriptPath(request);
        OutputStream out = response.getOutputStream();
        context = createJaggeryContext(cx, out, scriptPath, request, response);
        context.addProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER, new WebAppFileManager(request.getServletContext()));
        if (ModuleManager.isModuleRefreshEnabled()) {
            //reload init scripts
            refreshServletContext(servletContext);
            InputStream jaggeryConf = servletContext.getResourceAsStream(JaggeryCoreConstants.JAGGERY_CONF_FILE);
            if (jaggeryConf != null) {
                StringWriter writer = new StringWriter();
                IOUtils.copy(jaggeryConf, writer, null);
                String jsonString = writer.toString();
                JSONObject conf = (JSONObject) JSONValue.parse(jsonString);
                JSONArray initScripts = (JSONArray) conf.get(JaggeryCoreConstants.JaggeryConfigParams.INIT_SCRIPTS);
                if (initScripts != null) {
                    JaggeryContext sharedContext = WebAppManager.sharedJaggeryContext(servletContext);
                    ScriptableObject sharedScope = sharedContext.getScope();
                    Object[] scripts = initScripts.toArray();
                    for (Object script : scripts) {
                        if (!(script instanceof String)) {
                            log.error("Invalid value for initScripts in jaggery.conf : " + script);
                            continue;
                        }
                        String path = (String) script;
                        path = path.startsWith("/") ? path : "/" + path;
                        Stack<String> callstack = CommonManager.getCallstack(sharedContext);
                        callstack.push(path);
                        engine.exec(new ScriptReader(servletContext.getResourceAsStream(path)) {

                            @Override
                            protected void build() throws IOException {
                                try {
                                    sourceReader = new StringReader(HostObjectUtil.streamToString(sourceIn));
                                } catch (ScriptException e) {
                                    throw new IOException(e);
                                }
                            }
                        }, sharedScope, null);
                        callstack.pop();
                    }
                }
            }
        }
        Object serveFunction = request.getServletContext().getAttribute(SERVE_FUNCTION_JAGGERY);
        if (serveFunction != null) {
            Function function = (Function) serveFunction;
            ScriptableObject scope = context.getScope();
            function.call(cx, scope, scope, new Object[] { scope.get("request", scope), scope.get("response", scope), scope.get("session", scope) });
        } else {
            //resource rendering model proceeding
            sourceIn = request.getServletContext().getResourceAsStream(scriptPath);
            if (sourceIn == null) {
                response.sendError(HttpServletResponse.SC_NOT_FOUND, request.getRequestURI());
                return;
            }
            CommonManager.getInstance().getEngine().exec(new ScriptReader(sourceIn), context.getScope(), getScriptCachingContext(request, scriptPath));
        }
    } catch (ScriptException e) {
        String msg = e.getMessage();
        log.error(msg, e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg);
    } catch (Error e) {
        //Rhino doesn't catch Error instances and it is been used to stop the script execution
        //from any specific place. Hence, Error exception propagates up to Java and we silently
        //ignore it, assuming it was initiated by an exit() method call.
        log.debug("Script has called exit() method", e);
    } finally {
        // Exiting from the context
        if (engine != null) {
            RhinoEngine.exitContext();
        }
    }
}

Example 27 with ScriptException

use of org.jaggeryjs.scriptengine.exceptions.ScriptException in project jaggery by wso2.

the class WebAppManager method getScriptLastModified.

@SuppressFBWarnings({ "CRLF_INJECTION_LOGS", "CRLF_INJECTION_LOGS", "CRLF_INJECTION_LOGS" })
private static long getScriptLastModified(ServletContext context, String scriptPath) throws ScriptException {
    long result = -1;
    URLConnection uc = null;
    try {
        URL scriptUrl = context.getResource(canonicalURI(scriptPath));
        if (scriptUrl == null) {
            String msg = "Requested resource " + scriptPath + " cannot be found";
            log.error(msg);
            throw new ScriptException(msg);
        }
        uc = scriptUrl.openConnection();
        if (uc instanceof JarURLConnection) {
            result = ((JarURLConnection) uc).getJarEntry().getTime();
        } else {
            result = uc.getLastModified();
        }
    } catch (IOException e) {
        log.warn("Error getting last modified time for " + scriptPath, e);
        result = -1;
    } finally {
        if (uc != null) {
            try {
                uc.getInputStream().close();
            } catch (IOException e) {
                log.error("Error closing input stream for script " + scriptPath, e);
            }
        }
    }
    return result;
}

Example 28 with ScriptException

use of org.jaggeryjs.scriptengine.exceptions.ScriptException in project jaggery by wso2.

the class WebAppManager method require.

public static ScriptableObject require(Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException, IOException {
    String functionName = "require";
    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);
    }
    String moduleId = (String) args[0];
    int dotIndex = moduleId.lastIndexOf(".");
    if (moduleId.length() == dotIndex + 1) {
        String msg = "Invalid file path for require method : " + moduleId;
        log.error(msg);
        throw new ScriptException(msg);
    }
    JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
    Map<String, ScriptableObject> requiredModules = (Map<String, ScriptableObject>) jaggeryContext.getProperty(Constants.JAGGERY_REQUIRED_MODULES);
    ScriptableObject object = requiredModules.get(moduleId);
    if (object != null) {
        return object;
    }
    if (dotIndex == -1) {
        object = CommonManager.require(cx, thisObj, args, funObj);
        initModule(cx, jaggeryContext, moduleId, object);
    } else {
        object = (ScriptableObject) cx.newObject(thisObj);
        object.setPrototype(thisObj);
        object.setParentScope(thisObj);
        //sharedJaggeryContext((ServletContext) jaggeryContext.getProperty(Constants.SERVLET_CONTEXT)).getScope()
        //object.setParentScope(sharedJaggeryContext((ServletContext) jaggeryContext.getProperty(Constants.SERVLET_CONTEXT)).getScope());
        String ext = moduleId.substring(dotIndex + 1);
        if (ext.equalsIgnoreCase("json")) {
            object = executeScript(jaggeryContext, object, moduleId, true, true, false);
        } else if (ext.equalsIgnoreCase("js")) {
            object = executeScript(jaggeryContext, object, moduleId, false, true, false);
        } else if (ext.equalsIgnoreCase("jag")) {
            object = executeScript(jaggeryContext, object, moduleId, false, false, false);
        } else {
            String msg = "Unsupported file type for require() method : ." + ext;
            log.error(msg);
            throw new ScriptException(msg);
        }
    }
    requiredModules.put(moduleId, object);
    return object;
}

Example 29 with ScriptException

use of org.jaggeryjs.scriptengine.exceptions.ScriptException in project jaggery by wso2.

the class UploadedFile method open.

@Override
public void open(String mode) throws ScriptException {
    if ("r".equals(mode)) {
        readable = true;
        try {
            stream = fileItem.getInputStream();
        } catch (IOException e) {
            log.error(e.getMessage(), e);
            throw new ScriptException(e);
        }
    } else {
        String msg = "Invalid or unsupported file mode, path : " + path + ", mode : " + mode;
        log.error(msg);
        throw new ScriptException(msg);
    }
    opened = true;
}

Example 30 with ScriptException

use of org.jaggeryjs.scriptengine.exceptions.ScriptException in project jaggery by wso2.

the class UploadedFile method move.

@Override
public boolean move(String dest) throws ScriptException {
    if (opened) {
        log.warn("Please close the file before moving");
        return false;
    }
    try {
        InputStream inputStream = fileItem.getInputStream();
        FileOutputStream outputStream = new FileOutputStream(fileManager.getFile(dest));
        int read = 0;
        byte[] bytes = new byte[1024];
        while ((read = inputStream.read(bytes)) != -1) {
            outputStream.write(bytes, 0, read);
        }
        inputStream.close();
        outputStream.flush();
        outputStream.close();
        return true;
    } catch (IOException e) {
        log.error(e.getMessage(), e);
        throw new ScriptException(e);
    }
}