File dropbox_client.js has 610 lines of code (exceeds 250 allowed). Consider refactoring.

Open

'use strict';

const AUTH_URL = 'https://www.dropbox.com/oauth2/authorize' +
    '?response_type=token&client_id=u4emlzpeiilp7n0' +
    '&force_reapprove=true' +

File dropbox_fs.js has 460 lines of code (exceeds 250 allowed). Consider refactoring.

Open

'use strict';

// Constants

const FILE_SYSTEM_ID = 'dropboxfs';

DropboxFS has 41 functions (exceeds 20 allowed). Consider refactoring.

Open

class DropboxFS {

    // Constructor

    constructor() {

DropboxClient has 37 functions (exceeds 20 allowed). Consider refactoring.

Open

class DropboxClient {

    // Constructor

    constructor(dropboxFS) {

Function sendContents has 70 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    sendContents(options, successCallback, errorCallback) {
        if (!options.hasMore) {
            if (options.needCommit) {
                const data1 = this.jsonStringify({
                    cursor: {

Function assignEventHandlers has 57 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    assignEventHandlers() {
        console.log('Start: assignEventHandlers');
        chrome.alarms.onAlarm.addListener(alarm => {
            if (alarm.name === 'dropbox_alarm') {
                this.onAlarm(alarm);

Function background has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const background = () => {
    if (!chrome.fileSystemProvider) {
        console.log('There is no chrome.fileSystemProvider API. See you on ChromeOS!');
        return;
    }

Consider simplifying this complex logical expression.

Open

            if (window.FormData &&
                ((options.dataType && (options.dataType === 'binary')) ||
                 (options.data && ((window.ArrayBuffer && options.data instanceof ArrayBuffer) ||
                                   (window.Blob && options.data instanceof Blob))))) {
                return {

Function truncate has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    truncate(filePath, length, successCallback, errorCallback) {
        const data = this.jsonStringify({
            path: filePath
        });
        new HttpFetcher(this, 'truncate', {

Function getMetadata has 45 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    getMetadata(path, successCallback, errorCallback) {
        if (path === '/') {
            successCallback({
                isDirectory: true,
                name: '',

Function mount has 42 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    mount(successCallback, errorCallback) {
        const dropboxClient = new DropboxClient(this);
        dropboxClient.authorize(() => {
            dropboxClient.getUserInfo((userInfo) => {
                console.log(userInfo);

Function watchDirectory has 39 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    watchDirectory(fileSystemId, dropboxClient, entryPath) {
        this.useWatcher(use => {
            if (!use) {
                return;
            }

Function get has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    get(entryPath) {
        if (entryPath === '/') {
            return {
                needFetch: true,
                exists: true

Function get has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    get(entryPath) {
        if (entryPath === '/') {
            return {
                needFetch: true,
                exists: true

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Function closeFile has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    closeFile(filePath, openRequestId, mode, successCallback, errorCallback) {
        const writeRequest = this.writeRequestMap[openRequestId];
        if (writeRequest && mode === 'WRITE') {
            const uploadId = writeRequest.uploadId;
            if (uploadId) {

Function onClickedBtnMount has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    onClickedBtnMount(evt) {
        const btnMount = document.querySelector('#btnMount');
        evt.preventDefault();
        btnMount.setAttribute('disabled', 'true');
        $.toast({

Function authorize has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    authorize(successCallback, errorCallback) {
        this.access_token_ = null;
        chrome.identity.launchWebAuthFlow({
            'url': AUTH_URL,
            'interactive': true

Function createEventHandler has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    createEventHandler(callback) {
        return (options, successCallback, errorCallback) => {
            const fileSystemId = options.fileSystemId;
            const dropboxClient = this.getDropboxClient(fileSystemId);
            if (!dropboxClient) {

Function handleError has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    handleError(error, _textStatus, _errorThrown) {
        const status = Number(error.status);
        if (status === 404 || status === 409) {
            console.debug(error);
            this.errorCallback_('NOT_FOUND');

Function initializeJQueryAjaxBinaryHandler has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    initializeJQueryAjaxBinaryHandler() {
        $.ajaxTransport('+binary', (options, originalOptions, jqXHR) => {
            if (window.FormData &&
                ((options.dataType && (options.dataType === 'binary')) ||
                 (options.data && ((window.ArrayBuffer && options.data instanceof ArrayBuffer) ||