541 lines
20 KiB
TypeScript
541 lines
20 KiB
TypeScript
import AddLoginRuntimeMessage from 'src/background/models/addLoginRuntimeMessage';
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import ChangePasswordRuntimeMessage from 'src/background/models/changePasswordRuntimeMessage';
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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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const observeIgnoredElements = new Set(['a', 'i', 'b', 'strong', 'span', 'code', 'br', 'img', 'small', 'em', 'hr']);
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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 cancelButtonNames = new Set(['cancel', 'close', 'back']);
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const logInButtonNames = new Set(['log in', 'sign in', 'login', 'go', 'submit', 'continue', 'next']);
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const changePasswordButtonNames = new Set(['save password', 'update password', 'change password', 'change']);
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const changePasswordButtonContainsNames = new Set(['pass', 'change', 'contras', 'senha']);
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let disabledAddLoginNotification = false;
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let disabledChangedPasswordNotification = false;
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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', (disAddObj: any) => {
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disabledAddLoginNotification = disAddObj != null && disAddObj.disableAddLoginNotification === true;
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chrome.storage.local.get('disableChangedPasswordNotification', (disChangedObj: any) => {
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disabledChangedPasswordNotification = disChangedObj != null &&
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disChangedObj.disableChangedPasswordNotification === true;
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if (!disabledAddLoginNotification || !disabledChangedPasswordNotification) {
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collectIfNeededWithTimeout();
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}
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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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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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const tagName = addedNode.tagName != null ? addedNode.tagName.toLowerCase() : null;
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if (tagName != null && tagName === '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 ((tagName != null && observeIgnoredElements.has(tagName)) ||
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addedNode.querySelectorAll == null) {
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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: HTMLFormElement = null;
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if (formId != null && formId !== '') {
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formEl = document.getElementById(formId) as HTMLFormElement;
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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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passwordEls: 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: HTMLFormElement) {
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form.removeEventListener('submit', formSubmitted, false);
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form.addEventListener('submit', formSubmitted, false);
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const submitButton = getSubmitButton(form, logInButtonNames);
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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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}
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}
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function locateFields(formDataObj: any) {
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const inputs = Array.from(document.getElementsByTagName('input'));
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formDataObj.usernameEl = locateField(formDataObj.formEl, formDataObj.data.username, inputs);
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if (formDataObj.usernameEl != null && formDataObj.data.password != null) {
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formDataObj.passwordEl = locatePassword(formDataObj.formEl, formDataObj.data.password, inputs, true);
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} else if (formDataObj.data.passwords != null) {
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formDataObj.passwordEls = [];
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formDataObj.data.passwords.forEach((pData: any) => {
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const el = locatePassword(formDataObj.formEl, pData, inputs, false);
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if (el != null) {
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formDataObj.passwordEls.push(el);
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}
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});
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if (formDataObj.passwordEls.length === 0) {
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formDataObj.passwordEls = null;
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}
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}
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}
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function locatePassword(form: HTMLFormElement, passwordData: any, inputs: HTMLInputElement[],
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doLastFallback: boolean) {
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let el = locateField(form, passwordData, inputs);
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if (el != null && el.type !== 'password') {
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el = null;
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}
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if (doLastFallback && el == null) {
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el = form.querySelector('input[type="password"]');
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}
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return el;
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}
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function locateField(form: HTMLFormElement, fieldData: any, inputs: HTMLInputElement[]) {
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if (fieldData == null) {
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return;
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}
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let el: HTMLInputElement = null;
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if (fieldData.htmlID != null && fieldData.htmlID !== '') {
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try {
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el = form.querySelector('#' + fieldData.htmlID);
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} catch {
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// Ignore error, we perform fallbacks below.
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}
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}
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if (el == null && fieldData.htmlName != null && fieldData.htmlName !== '') {
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el = form.querySelector('input[name="' + fieldData.htmlName + '"]');
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}
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if (el == null && fieldData.elementNumber != null) {
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el = inputs[fieldData.elementNumber];
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}
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return el;
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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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if (form == null) {
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const parentModal = (e.target as HTMLElement).closest('div.modal');
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if (parentModal != null) {
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const modalForms = parentModal.querySelectorAll('form');
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if (modalForms.length === 1) {
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form = modalForms[0];
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}
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}
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}
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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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const disabledBoth = disabledChangedPasswordNotification && disabledAddLoginNotification;
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if (!disabledBoth && formData[i].usernameEl != null && formData[i].passwordEl != null) {
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const login: AddLoginRuntimeMessage = {
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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 !== '' &&
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login.password != null && login.password !== '') {
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processedForm(form);
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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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if (!disabledChangedPasswordNotification && formData[i].passwordEls != null) {
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const passwords: string[] = formData[i].passwordEls
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.filter((el: HTMLInputElement) => el.value != null && el.value !== '')
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.map((el: HTMLInputElement) => el.value);
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let curPass: string = null;
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let newPass: string = null;
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let newPassOnly = false;
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if (formData[i].passwordEls.length === 3 && passwords.length === 3) {
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newPass = passwords[1];
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if (passwords[0] !== newPass && newPass === passwords[2]) {
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curPass = passwords[0];
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} else if (newPass !== passwords[2] && passwords[0] === newPass) {
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curPass = passwords[2];
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}
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} else if (formData[i].passwordEls.length === 2 && passwords.length === 2) {
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if (passwords[0] === passwords[1]) {
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newPassOnly = true;
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newPass = passwords[0];
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curPass = null;
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} else {
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const buttonText = getButtonText(getSubmitButton(form, changePasswordButtonNames));
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const matches = Array.from(changePasswordButtonContainsNames)
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.filter(n => buttonText.indexOf(n) > -1);
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if (matches.length > 0) {
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curPass = passwords[0];
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newPass = passwords[1];
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}
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}
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}
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if (newPass != null && curPass != null || (newPassOnly && newPass != null)) {
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processedForm(form);
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const changePasswordRuntimeMessage: ChangePasswordRuntimeMessage = {
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newPassword: newPass,
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currentPassword: curPass,
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url: document.URL,
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};
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sendPlatformMessage({
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command: 'bgChangedPassword',
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data: changePasswordRuntimeMessage,
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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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}
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function getSubmitButton(wrappingEl: HTMLElement, buttonNames: Set<string>) {
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if (wrappingEl == null) {
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return null;
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}
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const wrappingElIsForm = wrappingEl.tagName.toLowerCase() === 'form';
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let submitButton = wrappingEl.querySelector('input[type="submit"], input[type="image"], ' +
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'button[type="submit"]') as HTMLElement;
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if (submitButton == null && wrappingElIsForm) {
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submitButton = wrappingEl.querySelector('button:not([type])');
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if (submitButton != null) {
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const buttonText = getButtonText(submitButton);
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if (buttonText != null && cancelButtonNames.has(buttonText.trim().toLowerCase())) {
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submitButton = null;
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}
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}
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}
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if (submitButton == null) {
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const possibleSubmitButtons = Array.from(wrappingEl.querySelectorAll('a, span, button[type="button"], ' +
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'input[type="button"], button:not([type])')) as HTMLElement[];
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let typelessButton: HTMLElement = null;
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possibleSubmitButtons.forEach(button => {
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if (submitButton != null || button == null || button.tagName == null) {
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return;
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}
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const buttonText = getButtonText(button);
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if (buttonText != null) {
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if (typelessButton != null && button.tagName.toLowerCase() === 'button' &&
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button.getAttribute('type') == null &&
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!cancelButtonNames.has(buttonText.trim().toLowerCase())) {
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typelessButton = button;
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} else if (buttonNames.has(buttonText.trim().toLowerCase())) {
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submitButton = button;
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}
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}
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});
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if (submitButton == null && typelessButton != null) {
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submitButton = typelessButton;
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}
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}
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if (submitButton == null && wrappingElIsForm) {
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// Maybe it's in a modal?
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const parentModal = wrappingEl.closest('div.modal') as HTMLElement;
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if (parentModal != null) {
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const modalForms = parentModal.querySelectorAll('form');
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if (modalForms.length === 1) {
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submitButton = getSubmitButton(parentModal, buttonNames);
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}
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}
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}
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return submitButton;
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}
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function getButtonText(button: HTMLElement) {
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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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return buttonText;
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}
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function processedForm(form: HTMLFormElement) {
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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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}
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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 'add':
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barPage = barPage + '?add=1&isVaultLocked=' + typeData.isVaultLocked;
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break;
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case 'change':
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barPage = barPage + '?change=1&isVaultLocked=' + typeData.isVaultLocked;
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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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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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|
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closeBar(false);
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openBar(type, barPage);
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}
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|
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function openBar(type: string, barPage: string) {
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barType = type;
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|
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if (document.body == null) {
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return;
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}
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|
|
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const barPageUrl: string = chrome.extension.getURL(barPage);
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|
|
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const iframe = document.createElement('iframe');
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iframe.style.cssText = 'height: 42px; width: 100%; border: 0; min-height: initial;';
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iframe.id = 'bit-notification-bar-iframe';
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iframe.src = barPageUrl;
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|
|
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const frameDiv = document.createElement('div');
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frameDiv.setAttribute('aria-live', 'polite');
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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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|
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(iframe.contentWindow.location as any) = barPageUrl;
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|
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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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|
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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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|
|
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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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|
|
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if (!explicitClose) {
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return;
|
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}
|
|
|
|
switch (barType) {
|
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case 'add':
|
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sendPlatformMessage({
|
|
command: 'bgAddClose',
|
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});
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break;
|
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case 'change':
|
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sendPlatformMessage({
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command: 'bgChangeClose',
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});
|
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break;
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default:
|
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break;
|
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}
|
|
}
|
|
|
|
function adjustBar(data: any) {
|
|
if (data != null && data.height !== 42) {
|
|
const newHeight = data.height + 'px';
|
|
doHeightAdjustment('bit-notification-bar-iframe', newHeight);
|
|
doHeightAdjustment('bit-notification-bar', newHeight);
|
|
doHeightAdjustment('bit-notification-bar-spacer', newHeight);
|
|
}
|
|
}
|
|
|
|
function doHeightAdjustment(elId: string, heightStyle: string) {
|
|
const el = document.getElementById(elId);
|
|
if (el != null) {
|
|
el.style.height = heightStyle;
|
|
}
|
|
}
|
|
|
|
function sendPlatformMessage(msg: any) {
|
|
chrome.runtime.sendMessage(msg);
|
|
}
|
|
});
|