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

Example 51 with ScriptException

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

the class ModuleManager method initModule.

private void initModule(InputStream modulesXML, boolean isCustom) throws ScriptException {
    try {
        Context cx = RhinoEngine.enterGlobalContext();
        JAXBContext jaxbContext = JAXBContext.newInstance(Module.class);
        Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
        Module moduleObject = (Module) jaxbUnmarshaller.unmarshal(modulesXML);
        String moduleName = moduleObject.getName();
        if (modules.get(moduleName) != null) {
            log.info("A module with the name : " + moduleName + " already exists and it will be overwritten.");
        }
        String namespace = moduleObject.getNamespace();
        boolean expose = (Boolean.parseBoolean(moduleObject.getExpose()) == true);
        JavaScriptModule module = new JavaScriptModule(moduleName);
        module.setNamespace(namespace);
        module.setExpose(expose);
        initHostObjects(moduleObject, module);
        initMethods(moduleObject, module);
        initScripts(moduleObject, cx, module, isCustom);
        modules.put(moduleName, module);
    } catch (JAXBException e) {
        String msg = "Error while reading the module.xml";
        log.error(msg, e);
        throw new ScriptException(msg, e);
    } finally {
        RhinoEngine.exitContext();
    }
}

Example 52 with ScriptException

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

the class ModuleManager method initScripts.

@SuppressFBWarnings("PATH_TRAVERSAL_IN")
private void initScripts(Module moduleObject, Context cx, JavaScriptModule module, boolean isCustom) throws ScriptException {
    String name = null;
    String path = null;
    JavaScriptScript script;
    List scriptList = moduleObject.getScripts();
    Iterator itr = scriptList.iterator();
    while (itr.hasNext()) {
        try {
            //process methods
            org.jaggeryjs.jaggery.core.Script scriptObject = (org.jaggeryjs.jaggery.core.Script) itr.next();
            name = scriptObject.getName();
            path = scriptObject.getPath();
            script = new JavaScriptScript(name);
            Reader reader;
            final String fileName;
            ScriptCachingContext sctx;
            if (isCustom) {
                String filteredPath = filterPath(path);
                fileName = modulesDir + File.separator + module.getName() + File.separator + filterPath(path);
                reader = new FileReader(fileName);
                int endIndex = filteredPath.lastIndexOf(File.separator);
                sctx = new ScriptCachingContext(String.valueOf(MultitenantConstants.SUPER_TENANT_ID), '<' + module.getName() + '>', filteredPath.substring(0, endIndex), filteredPath.substring(endIndex));
            } else {
                reader = new InputStreamReader(ModuleManager.class.getClassLoader().getResourceAsStream(path));
                fileName = modulesDir + File.separator + name;
                int endIndex = path.lastIndexOf('/');
                sctx = new ScriptCachingContext(String.valueOf(MultitenantConstants.SUPER_TENANT_ID), "<<" + name + ">>", '/' + path.substring(0, endIndex), path.substring(endIndex));
            }
            CacheManager cacheManager = new CacheManager(null);
            sctx.setSecurityDomain(new RhinoSecurityDomain() {

                @SuppressFBWarnings("PATH_TRAVERSAL_IN")
                @Override
                public CodeSource getCodeSource() throws ScriptException {
                    try {
                        URL url = new File(fileName).getCanonicalFile().toURI().toURL();
                        return new CodeSource(url, (Certificate[]) null);
                    } catch (MalformedURLException e) {
                        throw new ScriptException(e);
                    } catch (IOException e) {
                        throw new ScriptException(e);
                    }
                }
            });
            sctx.setSourceModifiedTime(1);
            Script cachedScript = cacheManager.getScriptObject(reader, sctx);
            if (cachedScript == null) {
                cacheManager.cacheScript(reader, sctx);
                cachedScript = cacheManager.getScriptObject(reader, sctx);
            }
            script.setScript(cachedScript);
            module.addScript(script);
        } catch (FileNotFoundException e) {
            String msg = "Error executing script. Script cannot be found, name : " + name + ", path : " + path;
            log.error(msg, e);
            throw new ScriptException(msg, e);
        }
    }
}

Example 53 with ScriptException

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

the class WebAppManager method executeScript.

private static ScriptableObject executeScript(JaggeryContext jaggeryContext, ScriptableObject scope, String fileURL, final boolean isJSON, boolean isBuilt, boolean isIncludeOnce) throws ScriptException {
    Stack<String> includesCallstack = CommonManager.getCallstack(jaggeryContext);
    Map<String, Boolean> includedScripts = CommonManager.getIncludes(jaggeryContext);
    ServletContext context = (ServletContext) jaggeryContext.getProperty(Constants.SERVLET_CONTEXT);
    String parent = includesCallstack.lastElement();
    String[] keys = WebAppManager.getKeys(context.getContextPath(), parent, fileURL);
    fileURL = getNormalizedScriptPath(keys);
    if (includesCallstack.search(fileURL) != -1) {
        return scope;
    }
    if (isIncludeOnce && includedScripts.get(fileURL) != null) {
        return scope;
    }
    ScriptReader source;
    RhinoEngine engine = jaggeryContext.getEngine();
    if (isBuilt) {
        source = new ScriptReader(context.getResourceAsStream(fileURL)) {

            @Override
            protected void build() throws IOException {
                try {
                    if (isJSON) {
                        sourceReader = new StringReader("(" + HostObjectUtil.streamToString(sourceIn) + ")");
                    } else {
                        sourceReader = new StringReader(HostObjectUtil.streamToString(sourceIn));
                    }
                } catch (ScriptException e) {
                    throw new IOException(e);
                }
            }
        };
    } else {
        source = new ScriptReader(context.getResourceAsStream(fileURL));
    }
    ScriptCachingContext sctx = new ScriptCachingContext(jaggeryContext.getTenantDomain(), keys[0], keys[1], keys[2]);
    sctx.setSecurityDomain(new JaggerySecurityDomain(fileURL, context));
    long lastModified = WebAppManager.getScriptLastModified(context, fileURL);
    sctx.setSourceModifiedTime(lastModified);
    includedScripts.put(fileURL, true);
    includesCallstack.push(fileURL);
    if (isJSON) {
        scope = (ScriptableObject) engine.eval(source, scope, sctx);
    } else {
        engine.exec(source, scope, sctx);
    }
    includesCallstack.pop();
    return scope;
}

Example 54 with ScriptException

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

the class CommonManager method include.

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);
    }
}

Example 55 with ScriptException

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

the class CommonManager method include_once.

public static void include_once(Context cx, Scriptable thisObj, Object[] args, Function funObj) throws ScriptException {
    String functionName = "include_once";
    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);
    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;
        }
        Map<String, Boolean> includedScripts = getIncludes(jaggeryContext);
        if (includedScripts.get(fileURL)) {
            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);
    }
}