451 lines
16 KiB
TypeScript
451 lines
16 KiB
TypeScript
document.addEventListener('DOMContentLoaded', (event) => {
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if (window.location.hostname.indexOf('vault.bitwarden.com') > -1) {
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return;
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}
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const pageDetails: any[] = [];
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const formData: any[] = [];
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let barType: string = null;
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let pageHref: string = null;
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let observer: MutationObserver = null;
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let domObservationCollectTimeout: number = null;
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let collectIfNeededTimeout: number = null;
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let observeDomTimeout: number = null;
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const inIframe = isInIframe();
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const submitButtonNames = new Set(['log in', 'sign in', 'login', 'go', 'submit', 'continue', 'next']);
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let notificationBarData = null;
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const isSafari = (typeof safari !== 'undefined') && navigator.userAgent.indexOf(' Safari/') !== -1 &&
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navigator.userAgent.indexOf('Chrome') === -1;
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if (isSafari) {
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const responseCommand = 'notificationBarDataResponse';
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safari.self.tab.dispatchMessage('bitwarden', {
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command: 'bgGetDataForTab',
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responseCommand: responseCommand,
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});
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safari.self.addEventListener('message', (msgEvent: any) => {
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const msg = msgEvent.message;
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if (msg.command === responseCommand && msg.data) {
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notificationBarData = msg.data;
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if (notificationBarData.neverDomains &&
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notificationBarData.neverDomains.hasOwnProperty(window.location.hostname)) {
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return;
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}
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if (notificationBarData.disabledNotification === true) {
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return;
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}
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collectIfNeededWithTimeout();
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return;
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}
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processMessages(msg, () => { /* do nothing on send response for Safari */ });
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}, false);
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return;
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} else {
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chrome.storage.local.get('neverDomains', (ndObj: any) => {
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const domains = ndObj.neverDomains;
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if (domains != null && domains.hasOwnProperty(window.location.hostname)) {
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return;
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}
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chrome.storage.local.get('disableAddLoginNotification', (disObj: any) => {
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if (disObj == null || !disObj.disableAddLoginNotification) {
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collectIfNeededWithTimeout();
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}
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});
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});
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chrome.runtime.onMessage.addListener((msg: any, sender: any, sendResponse: Function) => {
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processMessages(msg, sendResponse);
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});
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}
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function processMessages(msg: any, sendResponse: Function) {
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if (msg.command === 'openNotificationBar') {
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if (inIframe) {
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return;
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}
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closeExistingAndOpenBar(msg.data.type, msg.data.typeData);
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sendResponse();
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return true;
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} else if (msg.command === 'closeNotificationBar') {
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if (inIframe) {
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return;
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}
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closeBar(true);
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sendResponse();
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return true;
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} else if (msg.command === 'adjustNotificationBar') {
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if (inIframe) {
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return;
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}
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adjustBar(msg.data);
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sendResponse();
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return true;
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} else if (msg.command === 'notificationBarPageDetails') {
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pageDetails.push(msg.data.details);
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watchForms(msg.data.forms);
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sendResponse();
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return true;
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}
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}
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function isInIframe() {
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try {
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return window.self !== window.top;
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} catch {
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return true;
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}
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}
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function observeDom() {
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const bodies = document.querySelectorAll('body');
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if (bodies && bodies.length > 0) {
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observer = new MutationObserver((mutations) => {
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if (mutations == null || mutations.length === 0 || pageHref !== window.location.href) {
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return;
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}
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let doCollect = false;
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for (let i = 0; i < mutations.length; i++) {
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const mutation = mutations[i];
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if (mutation.addedNodes == null || mutation.addedNodes.length === 0) {
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continue;
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}
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for (let j = 0; j < mutation.addedNodes.length; j++) {
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const addedNode: any = mutation.addedNodes[j];
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if (addedNode == null) {
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continue;
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}
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if (addedNode.tagName != null && addedNode.tagName.toLowerCase() === 'form' &&
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(addedNode.dataset == null || !addedNode.dataset.bitwardenWatching)) {
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doCollect = true;
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break;
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}
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if (!addedNode.querySelectorAll) {
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continue;
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}
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const forms = addedNode.querySelectorAll('form:not([data-bitwarden-watching])');
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if (forms != null && forms.length > 0) {
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doCollect = true;
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break;
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}
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}
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if (doCollect) {
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break;
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}
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}
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if (doCollect) {
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if (domObservationCollectTimeout != null) {
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window.clearTimeout(domObservationCollectTimeout);
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}
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domObservationCollectTimeout = window.setTimeout(collect, 1000);
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}
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});
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observer.observe(bodies[0], { childList: true, subtree: true });
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}
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}
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function collectIfNeededWithTimeout() {
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if (collectIfNeededTimeout != null) {
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window.clearTimeout(collectIfNeededTimeout);
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}
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collectIfNeededTimeout = window.setTimeout(collectIfNeeded, 1000);
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}
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function collectIfNeeded() {
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if (pageHref !== window.location.href) {
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pageHref = window.location.href;
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if (observer) {
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observer.disconnect();
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observer = null;
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}
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collect();
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if (observeDomTimeout != null) {
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window.clearTimeout(observeDomTimeout);
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}
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observeDomTimeout = window.setTimeout(observeDom, 1000);
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}
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if (collectIfNeededTimeout != null) {
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window.clearTimeout(collectIfNeededTimeout);
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}
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collectIfNeededTimeout = window.setTimeout(collectIfNeeded, 1000);
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}
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function collect() {
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sendPlatformMessage({
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command: 'bgCollectPageDetails',
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sender: 'notificationBar',
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});
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}
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function watchForms(forms: any[]) {
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if (forms == null || forms.length === 0) {
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return;
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}
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forms.forEach((f: any) => {
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const formId: string = f.form != null ? f.form.htmlID : null;
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let formEl: HTMLElement = null;
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if (formId != null && formId !== '') {
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formEl = document.getElementById(formId);
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}
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if (formEl == null) {
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const index = parseInt(f.form.opid.split('__')[2], null);
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formEl = document.getElementsByTagName('form')[index];
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}
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if (formEl != null && formEl.dataset.bitwardenWatching !== '1') {
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const formDataObj: any = {
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data: f,
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formEl: formEl,
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usernameEl: null,
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passwordEl: null,
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};
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locateFields(formDataObj);
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formData.push(formDataObj);
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listen(formEl);
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formEl.dataset.bitwardenWatching = '1';
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}
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});
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}
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function listen(form: HTMLElement) {
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form.removeEventListener('submit', formSubmitted, false);
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form.addEventListener('submit', formSubmitted, false);
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const submitButton = form.querySelector('input[type="submit"], input[type="image"], ' +
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'button[type="submit"], button:not([type])');
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if (submitButton != null) {
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submitButton.removeEventListener('click', formSubmitted, false);
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submitButton.addEventListener('click', formSubmitted, false);
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} else {
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const possibleSubmitButtons = form.querySelectorAll('a, span, button[type="button"], ' +
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'input[type="button"]') as NodeListOf<HTMLElement>;
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possibleSubmitButtons.forEach((button) => {
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if (button == null || button.tagName == null) {
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return;
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}
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let buttonText: string = null;
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if (button.tagName.toLowerCase() === 'input') {
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buttonText = (button as HTMLInputElement).value;
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} else {
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buttonText = button.innerText;
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}
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if (buttonText == null) {
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return;
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}
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buttonText = buttonText.trim().toLowerCase();
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if (submitButtonNames.has(buttonText)) {
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button.removeEventListener('click', formSubmitted, false);
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button.addEventListener('click', formSubmitted, false);
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}
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});
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}
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}
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function locateFields(formDataObj: any) {
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const passwordId: string = formDataObj.data.password != null ? formDataObj.data.password.htmlID : null;
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const usernameId: string = formDataObj.data.username != null ? formDataObj.data.username.htmlID : null;
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const passwordName: string = formDataObj.data.password != null ? formDataObj.data.password.htmlName : null;
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const usernameName: string = formDataObj.data.username != null ? formDataObj.data.username.htmlName : null;
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const inputs = document.getElementsByTagName('input');
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if (passwordId != null && passwordId !== '') {
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try {
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formDataObj.passwordEl = formDataObj.formEl.querySelector('#' + passwordId);
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} catch { }
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}
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if (formDataObj.passwordEl == null && passwordName !== '') {
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formDataObj.passwordEl = formDataObj.formEl.querySelector('input[name="' + passwordName + '"]');
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}
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if (formDataObj.passwordEl == null && formDataObj.passwordEl != null) {
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formDataObj.passwordEl = inputs[formDataObj.data.password.elementNumber];
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if (formDataObj.passwordEl != null && formDataObj.passwordEl.type !== 'password') {
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formDataObj.passwordEl = null;
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}
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}
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if (formDataObj.passwordEl == null) {
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formDataObj.passwordEl = formDataObj.formEl.querySelector('input[type="password"]');
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}
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if (usernameId != null && usernameId !== '') {
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try {
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formDataObj.usernameEl = formDataObj.formEl.querySelector('#' + usernameId);
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} catch { }
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}
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if (formDataObj.usernameEl == null && usernameName !== '') {
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formDataObj.usernameEl = formDataObj.formEl.querySelector('input[name="' + usernameName + '"]');
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}
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if (formDataObj.usernameEl == null && formDataObj.data.username != null) {
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formDataObj.usernameEl = inputs[formDataObj.data.username.elementNumber];
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}
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}
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function formSubmitted(e: Event) {
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let form: HTMLFormElement = null;
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if (e.type === 'click') {
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form = (e.target as HTMLElement).closest('form');
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} else {
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form = e.target as HTMLFormElement;
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}
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if (form == null || form.dataset.bitwardenProcessed === '1') {
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return;
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}
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for (let i = 0; i < formData.length; i++) {
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if (formData[i].formEl !== form) {
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continue;
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}
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if (formData[i].usernameEl == null || formData[i].passwordEl == null) {
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break;
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}
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const login = {
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username: formData[i].usernameEl.value,
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password: formData[i].passwordEl.value,
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url: document.URL,
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};
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if (login.username != null && login.username !== '' && login.password != null && login.password !== '') {
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form.dataset.bitwardenProcessed = '1';
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window.setTimeout(() => {
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form.dataset.bitwardenProcessed = '0';
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}, 500);
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sendPlatformMessage({
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command: 'bgAddLogin',
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login: login,
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});
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break;
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}
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}
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}
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function closeExistingAndOpenBar(type: string, typeData: any) {
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let barPage = 'notification/bar.html';
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switch (type) {
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case 'info':
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barPage = barPage + '?info=' + typeData.text;
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break;
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case 'warning':
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barPage = barPage + '?warning=' + typeData.text;
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break;
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case 'error':
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barPage = barPage + '?error=' + typeData.text;
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break;
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case 'success':
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barPage = barPage + '?success=' + typeData.text;
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break;
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case 'add':
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barPage = barPage + '?add=1';
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break;
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default:
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break;
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}
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const frame = document.getElementById('bit-notification-bar-iframe') as HTMLIFrameElement;
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if (frame != null && frame.src.indexOf(barPage) >= 0) {
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return;
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}
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closeBar(false);
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openBar(type, barPage);
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}
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function openBar(type: string, barPage: string) {
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barType = type;
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if (document.body == null) {
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return;
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}
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const barPageUrl: string = isSafari ? (safari.extension.baseURI + barPage) : chrome.extension.getURL(barPage);
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const iframe = document.createElement('iframe');
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iframe.style.cssText = 'height: 42px; width: 100%; border: 0;';
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iframe.id = 'bit-notification-bar-iframe';
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const frameDiv = document.createElement('div');
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frameDiv.id = 'bit-notification-bar';
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frameDiv.style.cssText = 'height: 42px; width: 100%; top: 0; left: 0; padding: 0; position: fixed; ' +
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'z-index: 2147483647; visibility: visible;';
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frameDiv.appendChild(iframe);
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document.body.appendChild(frameDiv);
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(iframe.contentWindow.location as any) = barPageUrl;
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const spacer = document.createElement('div');
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spacer.id = 'bit-notification-bar-spacer';
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spacer.style.cssText = 'height: 42px;';
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document.body.insertBefore(spacer, document.body.firstChild);
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}
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function closeBar(explicitClose: boolean) {
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const barEl = document.getElementById('bit-notification-bar');
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if (barEl != null) {
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barEl.parentElement.removeChild(barEl);
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}
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const spacerEl = document.getElementById('bit-notification-bar-spacer');
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if (spacerEl) {
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spacerEl.parentElement.removeChild(spacerEl);
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}
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if (!explicitClose) {
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return;
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}
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switch (barType) {
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case 'add':
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sendPlatformMessage({
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command: 'bgAddClose',
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});
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break;
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default:
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break;
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}
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}
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function adjustBar(data: any) {
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if (data != null && data.height !== 42) {
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const newHeight = data.height + 'px';
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doHeightAdjustment('bit-notification-bar-iframe', newHeight);
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doHeightAdjustment('bit-notification-bar', newHeight);
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doHeightAdjustment('bit-notification-bar-spacer', newHeight);
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}
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}
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function doHeightAdjustment(elId: string, heightStyle: string) {
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const el = document.getElementById(elId);
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if (el != null) {
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el.style.height = heightStyle;
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}
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}
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function sendPlatformMessage(msg: any) {
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if (isSafari) {
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safari.self.tab.dispatchMessage('bitwarden', msg);
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} else {
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chrome.runtime.sendMessage(msg);
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}
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}
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});
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