bitwarden-estensione-browser/src/background.js

530 lines
16 KiB
JavaScript
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var isBackground = true;
var i18nService = new i18nService();
var constantsService = new ConstantsService();
var utilsService = new UtilsService();
var cryptoService = new CryptoService(constantsService);
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var tokenService = new TokenService();
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var apiService = new ApiService(tokenService);
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var userService = new UserService(tokenService, apiService, cryptoService);
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var siteService = new SiteService(cryptoService, userService, apiService);
var folderService = new FolderService(cryptoService, userService, apiService);
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var syncService = new SyncService(siteService, folderService, userService, apiService);
var autofillService = new AutofillService();
var passwordGenerationService = new PasswordGenerationService();
var appIdService = new AppIdService();
chrome.commands.onCommand.addListener(function (command) {
if (command === 'generate_password') {
ga('send', {
hitType: 'event',
eventAction: 'Generated Password From Command'
});
passwordGenerationService.getOptions().then(function (options) {
var password = passwordGenerationService.generatePassword(options);
copyToClipboard(password);
});
}
});
var loadMenuRan = false,
siteToAutoFill = null,
pageDetailsToAutoFill = [],
autofillTimeout = null;
chrome.runtime.onMessage.addListener(function (msg, sender, sendResponse) {
if (msg.command === 'loggedOut' || msg.command === 'loggedIn' || msg.command === 'unlocked' || msg.command === 'locked') {
if (loadMenuRan) {
return;
}
loadMenuRan = true;
setIcon();
refreshBadgeAndMenu();
}
else if (msg.command === 'syncCompleted' && msg.successfully) {
if (loadMenuRan) {
return;
}
loadMenuRan = true;
setTimeout(refreshBadgeAndMenu, 2000);
}
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else if (msg.command === 'bgOpenOverlayPopup') {
messageCurrentTab('openOverlayPopup', msg.data);
}
else if (msg.command === 'bgCloseOverlayPopup') {
messageCurrentTab('closeOverlayPopup');
}
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else if (msg.command === 'bgOpenNotificationBar') {
messageCurrentTab('openNotificationBar');
}
else if (msg.command === 'bgCloseNotificationBar') {
messageCurrentTab('closeNotificationBar');
}
else if (msg.command === 'collectPageDetailsResponse') {
clearTimeout(autofillTimeout);
pageDetailsToAutoFill.push({ frameId: sender.frameId, tabId: msg.tabId, details: msg.details });
autofillTimeout = setTimeout(autofillPage, 300);
}
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});
setIcon();
function setIcon() {
userService.isAuthenticated(function (isAuthenticated) {
cryptoService.getKey(false, function (key) {
var suffix = '';
if (!isAuthenticated) {
suffix = '_gray';
}
else if (!key) {
suffix = '_locked';
}
chrome.browserAction.setIcon({
path: {
'19': 'images/icon19' + suffix + '.png',
'38': 'images/icon38' + suffix + '.png',
}
});
});
});
}
if (chrome.runtime.onInstalled) {
chrome.runtime.onInstalled.addListener(function (details) {
ga('send', {
hitType: 'event',
eventAction: 'onInstalled ' + details.reason
});
if (details.reason === 'install') {
chrome.tabs.create({ url: 'https://bitwarden.com/browser-start/' }, function (tab) { });
}
});
}
function buildContextMenu(callback) {
chrome.contextMenus.removeAll(function () {
chrome.contextMenus.create({
type: 'normal',
id: 'root',
contexts: ['all'],
title: 'bitwarden'
}, function () {
chrome.contextMenus.create({
type: 'normal',
id: 'autofill',
parentId: 'root',
contexts: ['all'],
title: i18nService.autoFill
}, function () {
chrome.contextMenus.create({
type: 'normal',
id: 'copy-username',
parentId: 'root',
contexts: ['all'],
title: i18nService.copyUsername
}, function () {
chrome.contextMenus.create({
type: 'normal',
id: 'copy-password',
parentId: 'root',
contexts: ['all'],
title: i18nService.copyPassword
}, function () {
chrome.contextMenus.create({
type: 'separator',
parentId: 'root'
});
chrome.contextMenus.create({
type: 'normal',
id: 'generate-password',
parentId: 'root',
contexts: ['all'],
title: i18nService.generatePasswordCopied
}, function () {
if (callback) {
callback();
}
});
});
});
});
});
});
}
chrome.tabs.onActivated.addListener(function (activeInfo) {
refreshBadgeAndMenu();
});
var onReplacedRan = false;
chrome.tabs.onReplaced.addListener(function (addedTabId, removedTabId) {
if (onReplacedRan) {
return;
}
onReplacedRan = true;
refreshBadgeAndMenu();
});
var onUpdatedRan = false;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
if (onUpdatedRan) {
return;
}
onUpdatedRan = true;
refreshBadgeAndMenu();
});
function refreshBadgeAndMenu() {
chrome.tabs.query({ active: true }, function (tabs) {
var tab = null;
if (tabs.length > 0) {
tab = tabs[0];
}
if (!tab) {
return;
}
buildContextMenu(function () {
loadMenuAndUpdateBadge(tab.url, tab.id, true);
onUpdatedRan = onReplacedRan = loadMenuRan = false;
});
});
}
function loadMenuAndUpdateBadge(url, tabId, loadContextMenuOptions) {
if (!url) {
return;
}
var tabDomain = tldjs.getDomain(url);
if (!tabDomain) {
return;
}
var count = 0;
chrome.browserAction.setBadgeBackgroundColor({ color: '#294e5f' });
siteService.getAllDecrypted().then(function (sites) {
sortSites(sites);
for (var i = 0; i < sites.length; i++) {
if (sites[i].domain && tabDomain === sites[i].domain) {
count++;
if (loadContextMenuOptions) {
loadSiteContextMenuOptions(sites[i]);
}
}
}
if (count > 0 && count < 9) {
chrome.browserAction.setBadgeText({
text: count.toString(),
tabId: tabId
});
}
else if (count > 0) {
chrome.browserAction.setBadgeText({
text: '9+',
tabId: tabId
});
}
else {
loadNoSitesContextMenuOptions(i18nService.noMatchingSites);
chrome.browserAction.setBadgeText({
text: '',
tabId: tabId
});
}
}, function () {
loadNoSitesContextMenuOptions(i18nService.vaultLocked);
chrome.browserAction.setBadgeText({
text: '',
tabId: tabId
});
});
}
chrome.contextMenus.onClicked.addListener(function (info, tab) {
if (info.menuItemId === 'generate-password') {
ga('send', {
hitType: 'event',
eventAction: 'Generated Password From Context Menu'
});
passwordGenerationService.getOptions().then(function (options) {
var password = passwordGenerationService.generatePassword(options);
copyToClipboard(password);
});
}
else if (info.parentMenuItemId === 'autofill' || info.parentMenuItemId === 'copy-username' ||
info.parentMenuItemId === 'copy-password') {
var id = info.menuItemId.split('_')[1];
if (id === 'noop') {
return;
}
siteService.getAllDecrypted().then(function (sites) {
for (var i = 0; i < sites.length; i++) {
if (sites[i].id === id) {
if (info.parentMenuItemId === 'autofill') {
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ga('send', {
hitType: 'event',
eventAction: 'Autofilled From Context Menu'
});
startAutofillPage(sites[i]);
}
else if (info.parentMenuItemId === 'copy-username') {
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ga('send', {
hitType: 'event',
eventAction: 'Copied Username From Context Menu'
});
copyToClipboard(sites[i].username);
}
else if (info.parentMenuItemId === 'copy-password') {
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ga('send', {
hitType: 'event',
eventAction: 'Copied Password From Context Menu'
});
copyToClipboard(sites[i].password);
}
return;
}
}
}, function () {
});
}
});
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function messageCurrentTab(command, data) {
chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
var tabId = null;
if (tabs.length > 0) {
tabId = tabs[0].id;
}
else {
return;
}
if (!tabId) {
return;
}
var obj = {
command: command
};
if (data) {
obj['data'] = data;
}
chrome.tabs.sendMessage(tabId, obj);
});
}
function startAutofillPage(site) {
siteToAutoFill = site;
chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
var tabId = null;
if (tabs.length > 0) {
tabId = tabs[0].id;
}
else {
return;
}
if (!tabId) {
return;
}
chrome.tabs.sendMessage(tabId, { command: 'collectPageDetails', tabId: tabId }, function () { });
});
}
function autofillPage() {
chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
var tabId = null;
if (tabs.length > 0) {
tabId = tabs[0].id;
}
else {
return;
}
if (!tabId) {
return;
}
if (siteToAutoFill && pageDetailsToAutoFill && pageDetailsToAutoFill.length) {
for (var i = 0; i < pageDetailsToAutoFill.length; i++) {
// make sure we're still on correct tab
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if (pageDetailsToAutoFill[i].tabId !== tabId) {
continue;
}
var fillScript = autofillService.generateFillScript(pageDetailsToAutoFill[i].details, siteToAutoFill.username,
siteToAutoFill.password);
if (tabId && fillScript && fillScript.script && fillScript.script.length) {
chrome.tabs.sendMessage(tabId, {
command: 'fillForm',
fillScript: fillScript
}, {
frameId: pageDetailsToAutoFill[i].frameId
});
}
}
}
// reset
siteToAutoFill = null;
pageDetailsToAutoFill = [];
});
}
function sortSites(sites) {
sites.sort(function (a, b) {
var nameA = (a.name + '_' + a.username).toUpperCase();
var nameB = (b.name + '_' + b.username).toUpperCase();
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
return 0;
});
}
function loadSiteContextMenuOptions(site) {
var title = site.name + (site.username && site.username !== '' ? ' (' + site.username + ')' : '');
loadContextMenuOptions(title, site.id, site);
}
function loadNoSitesContextMenuOptions(noSitesMessage) {
loadContextMenuOptions(noSitesMessage, 'noop', null);
}
function loadContextMenuOptions(title, idSuffix, site) {
if (!site || (site.password && site.password !== '')) {
chrome.contextMenus.create({
type: 'normal',
id: 'autofill_' + idSuffix,
parentId: 'autofill',
contexts: ['all'],
title: title
});
}
if (!site || (site.username && site.username !== '')) {
chrome.contextMenus.create({
type: 'normal',
id: 'copy-username_' + idSuffix,
parentId: 'copy-username',
contexts: ['all'],
title: title
});
}
if (!site || (site.password && site.password !== '')) {
chrome.contextMenus.create({
type: 'normal',
id: 'copy-password_' + idSuffix,
parentId: 'copy-password',
contexts: ['all'],
title: title
});
}
}
function copyToClipboard(text) {
if (window.clipboardData && window.clipboardData.setData) {
// IE specific code path to prevent textarea being shown while dialog is visible.
return clipboardData.setData('Text', text);
}
else if (document.queryCommandSupported && document.queryCommandSupported('copy')) {
var textarea = document.createElement('textarea');
textarea.textContent = text;
// Prevent scrolling to bottom of page in MS Edge.
textarea.style.position = 'fixed';
document.body.appendChild(textarea);
textarea.select();
try {
// Security exception may be thrown by some browsers.
return document.execCommand('copy');
}
catch (ex) {
console.warn('Copy to clipboard failed.', ex);
return false;
}
finally {
document.body.removeChild(textarea);
}
}
}
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// Sync polling
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fullSync(true);
setInterval(fullSync, 5 * 60 * 1000); // check every 5 minutes
var syncInternal = 6 * 60 * 60 * 1000; // 6 hours
function fullSync(override) {
syncService.getLastSync(function (lastSync) {
var now = new Date();
if (override || !lastSync || (now - lastSync) >= syncInternal) {
syncService.fullSync(function () { });
}
});
}
// Locking
checkLock();
setInterval(checkLock, 10 * 1000); // check every 10 seconds
function checkLock() {
if (chrome.extension.getViews({ type: 'popup' }).length > 0) {
// popup is open, do not lock
return;
}
cryptoService.getKey(false, function (key) {
if (!key) {
// no key so no need to lock
return;
}
chrome.storage.local.get(constantsService.lockOptionKey, function (obj) {
if (obj && ((!obj[constantsService.lockOptionKey] && obj[constantsService.lockOptionKey] !== 0) ||
obj[constantsService.lockOptionKey] === -1)) {
// no lock option set
return;
}
chrome.storage.local.get(constantsService.lastActiveKey, function (obj2) {
if (obj2 && obj2[constantsService.lastActiveKey]) {
var lastActive = obj2[constantsService.lastActiveKey];
var diffSeconds = ((new Date()).getTime() - lastActive) / 1000;
var lockOptionSeconds = parseInt(obj[constantsService.lockOptionKey]) * 60;
if (diffSeconds >= lockOptionSeconds) {
// need to lock now
cryptoService.clearKey(function () {
setIcon();
folderService.clearCache();
siteService.clearCache();
refreshBadgeAndMenu();
});
}
}
});
});
});
};