bitwarden-estensione-browser/src/background.js

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var utilsService = new UtilsService();
var cryptoService = new CryptoService();
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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();
function buildContextMenu() {
chrome.contextMenus.removeAll();
chrome.contextMenus.create({
type: 'normal',
id: 'autofill',
contexts: ['all'],
title: 'Auto-fill'
});
chrome.contextMenus.create({
type: 'normal',
id: 'copy-username',
contexts: ['all'],
title: 'Copy Username'
});
chrome.contextMenus.create({
type: 'normal',
id: 'copy-password',
contexts: ['all'],
title: 'Copy Password'
});
chrome.contextMenus.create({
type: 'separator',
contexts: ['all']
});
chrome.contextMenus.create({
type: 'normal',
id: 'generate-password',
contexts: ['all'],
title: 'Generate Password'
});
}
chrome.tabs.onActivated.addListener(function (activeInfo) {
buildContextMenu();
chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
var tab = null;
if (tabs.length > 0) {
tab = tabs[0];
}
if (!tab || !tab.url) {
return;
}
buildContextMenuOptions(tab.url);
});
});
var loadedMenuOnUpdate = false;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
loadedMenuOnUpdate = false;
buildContextMenu();
if (!tab.url) {
return;
}
var tabDomain = tldjs.getDomain(tab.url);
if (!tabDomain) {
return;
}
var count = 0;
chrome.browserAction.setBadgeBackgroundColor({ color: '#294e5f' });
siteService.getAllDecrypted().then(function (sites) {
if (loadedMenuOnUpdate) {
return;
}
loadedMenuOnUpdate = true;
sortSites(sites);
for (var i = 0; i < sites.length; i++) {
if (sites[i].domain && tabDomain === sites[i].domain) {
count++;
loadContextMenuOptions(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 {
chrome.browserAction.setBadgeText({
text: null,
tabId: tabId
});
}
});
});
chrome.contextMenus.onClicked.addListener(function (info, tab) {
if (info.parentMenuItemId === 'autofill' || info.parentMenuItemId === 'copy-username' ||
info.parentMenuItemId === 'copy-password') {
var id = info.menuItemId.split('_')[1];
siteService.getAllDecrypted().then(function (sites) {
for (var i = 0; i < sites.length; i++) {
if (sites[i].id === id) {
if (info.parentMenuItemId === 'autofill') {
autofillPage(sites[i]);
}
else if (info.parentMenuItemId === 'copy-username') {
copyToClipboard(sites[i].username);
}
else if (info.parentMenuItemId === 'copy-password') {
copyToClipboard(sites[i].password);
}
return;
}
}
});
}
});
function autofillPage(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' }, function (pageDetails) {
var fillScript = null;
if (site && pageDetails) {
fillScript = autofillService.generateFillScript(pageDetails, site.username, site.password);
}
if (tabId && fillScript) {
chrome.tabs.sendMessage(tabId, {
command: 'fillForm',
fillScript: fillScript
});
}
});
});
}
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 buildContextMenuOptions(url) {
var tabDomain = tldjs.getDomain(url);
if (!tabDomain) {
return;
}
siteService.getAllDecrypted().then(function (sites) {
sortSites(sites);
for (var i = 0; i < sites.length; i++) {
if (sites[i].domain && tabDomain === sites[i].domain) {
loadContextMenuOptions(sites[i]);
}
}
});
}
function loadContextMenuOptions(site) {
var title = site.name + ' (' + site.username + ')';
chrome.contextMenus.create({
type: 'normal',
id: 'autofill_' + site.id,
parentId: 'autofill',
contexts: ['all'],
title: title
});
chrome.contextMenus.create({
type: 'normal',
id: 'copy-username_' + site.id,
parentId: 'copy-username',
contexts: ['all'],
title: title
});
chrome.contextMenus.create({
type: 'normal',
id: 'copy-password_' + site.id,
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 () { });
}
});
}