450 lines
15 KiB
TypeScript
450 lines
15 KiB
TypeScript
import { AuthService } from "@bitwarden/common/abstractions/auth.service";
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import { CipherService } from "@bitwarden/common/abstractions/cipher.service";
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import { FolderService } from "@bitwarden/common/abstractions/folder.service";
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import { PolicyService } from "@bitwarden/common/abstractions/policy.service";
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import { AuthenticationStatus } from "@bitwarden/common/enums/authenticationStatus";
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import { CipherType } from "@bitwarden/common/enums/cipherType";
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import { PolicyType } from "@bitwarden/common/enums/policyType";
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import { Utils } from "@bitwarden/common/misc/utils";
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import { CipherView } from "@bitwarden/common/models/view/cipherView";
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import { LoginUriView } from "@bitwarden/common/models/view/loginUriView";
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import { LoginView } from "@bitwarden/common/models/view/loginView";
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import { BrowserApi } from "../browser/browserApi";
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import { AutofillService } from "../services/abstractions/autofill.service";
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import { StateService } from "../services/abstractions/state.service";
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import AddChangePasswordQueueMessage from "./models/addChangePasswordQueueMessage";
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import AddLoginQueueMessage from "./models/addLoginQueueMessage";
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import AddLoginRuntimeMessage from "./models/addLoginRuntimeMessage";
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import ChangePasswordRuntimeMessage from "./models/changePasswordRuntimeMessage";
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import LockedVaultPendingNotificationsItem from "./models/lockedVaultPendingNotificationsItem";
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import { NotificationQueueMessageType } from "./models/notificationQueueMessageType";
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export default class NotificationBackground {
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private notificationQueue: (AddLoginQueueMessage | AddChangePasswordQueueMessage)[] = [];
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constructor(
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private autofillService: AutofillService,
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private cipherService: CipherService,
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private authService: AuthService,
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private policyService: PolicyService,
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private folderService: FolderService,
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private stateService: StateService
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) {}
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async init() {
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if (chrome.runtime == null) {
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return;
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}
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BrowserApi.messageListener(
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"notification.background",
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async (msg: any, sender: chrome.runtime.MessageSender) => {
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await this.processMessage(msg, sender);
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}
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);
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this.cleanupNotificationQueue();
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}
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async processMessage(msg: any, sender: chrome.runtime.MessageSender) {
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switch (msg.command) {
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case "unlockCompleted":
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if (msg.data.target !== "notification.background") {
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return;
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}
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await this.processMessage(msg.data.commandToRetry.msg, msg.data.commandToRetry.sender);
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break;
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case "bgGetDataForTab":
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await this.getDataForTab(sender.tab, msg.responseCommand);
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break;
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case "bgCloseNotificationBar":
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await BrowserApi.tabSendMessageData(sender.tab, "closeNotificationBar");
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break;
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case "bgAdjustNotificationBar":
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await BrowserApi.tabSendMessageData(sender.tab, "adjustNotificationBar", msg.data);
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break;
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case "bgAddLogin":
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await this.addLogin(msg.login, sender.tab);
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break;
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case "bgChangedPassword":
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await this.changedPassword(msg.data, sender.tab);
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break;
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case "bgAddClose":
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case "bgChangeClose":
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this.removeTabFromNotificationQueue(sender.tab);
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break;
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case "bgAddSave":
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case "bgChangeSave":
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if ((await this.authService.getAuthStatus()) < AuthenticationStatus.Unlocked) {
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const retryMessage: LockedVaultPendingNotificationsItem = {
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commandToRetry: {
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msg: msg,
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sender: sender,
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},
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target: "notification.background",
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};
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await BrowserApi.tabSendMessageData(
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sender.tab,
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"addToLockedVaultPendingNotifications",
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retryMessage
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);
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await BrowserApi.tabSendMessageData(sender.tab, "promptForLogin");
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return;
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}
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await this.saveOrUpdateCredentials(sender.tab, msg.folder);
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break;
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case "bgNeverSave":
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await this.saveNever(sender.tab);
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break;
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case "collectPageDetailsResponse":
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switch (msg.sender) {
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case "notificationBar": {
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const forms = this.autofillService.getFormsWithPasswordFields(msg.details);
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await BrowserApi.tabSendMessageData(msg.tab, "notificationBarPageDetails", {
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details: msg.details,
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forms: forms,
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});
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break;
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}
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default:
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break;
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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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async checkNotificationQueue(tab: chrome.tabs.Tab = null): Promise<void> {
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if (this.notificationQueue.length === 0) {
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return;
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}
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if (tab != null) {
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this.doNotificationQueueCheck(tab);
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return;
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}
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const currentTab = await BrowserApi.getTabFromCurrentWindow();
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if (currentTab != null) {
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this.doNotificationQueueCheck(currentTab);
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}
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}
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private cleanupNotificationQueue() {
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for (let i = this.notificationQueue.length - 1; i >= 0; i--) {
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if (this.notificationQueue[i].expires < new Date()) {
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this.notificationQueue.splice(i, 1);
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}
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}
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setTimeout(() => this.cleanupNotificationQueue(), 2 * 60 * 1000); // check every 2 minutes
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}
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private doNotificationQueueCheck(tab: chrome.tabs.Tab): void {
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if (tab == null) {
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return;
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}
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const tabDomain = Utils.getDomain(tab.url);
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if (tabDomain == null) {
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return;
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}
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for (let i = 0; i < this.notificationQueue.length; i++) {
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if (
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this.notificationQueue[i].tabId !== tab.id ||
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this.notificationQueue[i].domain !== tabDomain
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) {
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continue;
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}
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if (this.notificationQueue[i].type === NotificationQueueMessageType.AddLogin) {
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BrowserApi.tabSendMessageData(tab, "openNotificationBar", {
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type: "add",
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typeData: {
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isVaultLocked: this.notificationQueue[i].wasVaultLocked,
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},
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});
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} else if (this.notificationQueue[i].type === NotificationQueueMessageType.ChangePassword) {
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BrowserApi.tabSendMessageData(tab, "openNotificationBar", {
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type: "change",
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typeData: {
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isVaultLocked: this.notificationQueue[i].wasVaultLocked,
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},
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});
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}
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break;
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}
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}
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private removeTabFromNotificationQueue(tab: chrome.tabs.Tab) {
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for (let i = this.notificationQueue.length - 1; i >= 0; i--) {
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if (this.notificationQueue[i].tabId === tab.id) {
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this.notificationQueue.splice(i, 1);
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}
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}
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}
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private async addLogin(loginInfo: AddLoginRuntimeMessage, tab: chrome.tabs.Tab) {
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const authStatus = await this.authService.getAuthStatus();
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if (authStatus === AuthenticationStatus.LoggedOut) {
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return;
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}
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const loginDomain = Utils.getDomain(loginInfo.url);
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if (loginDomain == null) {
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return;
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}
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let normalizedUsername = loginInfo.username;
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if (normalizedUsername != null) {
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normalizedUsername = normalizedUsername.toLowerCase();
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}
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const disabledAddLogin = await this.stateService.getDisableAddLoginNotification();
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if (authStatus === AuthenticationStatus.Locked) {
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if (disabledAddLogin) {
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return;
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}
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if (!(await this.allowPersonalOwnership())) {
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return;
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}
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this.pushAddLoginToQueue(loginDomain, loginInfo, tab, true);
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return;
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}
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const ciphers = await this.cipherService.getAllDecryptedForUrl(loginInfo.url);
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const usernameMatches = ciphers.filter(
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(c) => c.login.username != null && c.login.username.toLowerCase() === normalizedUsername
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);
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if (usernameMatches.length === 0) {
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if (disabledAddLogin) {
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return;
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}
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if (!(await this.allowPersonalOwnership())) {
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return;
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}
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this.pushAddLoginToQueue(loginDomain, loginInfo, tab);
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} else if (
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usernameMatches.length === 1 &&
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usernameMatches[0].login.password !== loginInfo.password
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) {
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const disabledChangePassword =
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await this.stateService.getDisableChangedPasswordNotification();
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if (disabledChangePassword) {
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return;
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}
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this.pushChangePasswordToQueue(usernameMatches[0].id, loginDomain, loginInfo.password, tab);
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}
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}
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private async pushAddLoginToQueue(
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loginDomain: string,
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loginInfo: AddLoginRuntimeMessage,
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tab: chrome.tabs.Tab,
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isVaultLocked = false
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) {
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// remove any old messages for this tab
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this.removeTabFromNotificationQueue(tab);
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const message: AddLoginQueueMessage = {
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type: NotificationQueueMessageType.AddLogin,
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username: loginInfo.username,
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password: loginInfo.password,
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domain: loginDomain,
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uri: loginInfo.url,
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tabId: tab.id,
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expires: new Date(new Date().getTime() + 5 * 60000), // 5 minutes
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wasVaultLocked: isVaultLocked,
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};
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this.notificationQueue.push(message);
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await this.checkNotificationQueue(tab);
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}
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private async changedPassword(changeData: ChangePasswordRuntimeMessage, tab: chrome.tabs.Tab) {
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const loginDomain = Utils.getDomain(changeData.url);
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if (loginDomain == null) {
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return;
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}
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if ((await this.authService.getAuthStatus()) < AuthenticationStatus.Unlocked) {
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this.pushChangePasswordToQueue(null, loginDomain, changeData.newPassword, tab, true);
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return;
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}
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let id: string = null;
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const ciphers = await this.cipherService.getAllDecryptedForUrl(changeData.url);
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if (changeData.currentPassword != null) {
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const passwordMatches = ciphers.filter(
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(c) => c.login.password === changeData.currentPassword
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);
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if (passwordMatches.length === 1) {
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id = passwordMatches[0].id;
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}
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} else if (ciphers.length === 1) {
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id = ciphers[0].id;
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}
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if (id != null) {
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this.pushChangePasswordToQueue(id, loginDomain, changeData.newPassword, tab);
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}
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}
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private async pushChangePasswordToQueue(
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cipherId: string,
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loginDomain: string,
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newPassword: string,
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tab: chrome.tabs.Tab,
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isVaultLocked = false
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) {
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// remove any old messages for this tab
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this.removeTabFromNotificationQueue(tab);
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const message: AddChangePasswordQueueMessage = {
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type: NotificationQueueMessageType.ChangePassword,
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cipherId: cipherId,
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newPassword: newPassword,
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domain: loginDomain,
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tabId: tab.id,
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expires: new Date(new Date().getTime() + 5 * 60000), // 5 minutes
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wasVaultLocked: isVaultLocked,
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};
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this.notificationQueue.push(message);
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await this.checkNotificationQueue(tab);
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}
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private async saveOrUpdateCredentials(tab: chrome.tabs.Tab, folderId?: string) {
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for (let i = this.notificationQueue.length - 1; i >= 0; i--) {
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const queueMessage = this.notificationQueue[i];
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if (
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queueMessage.tabId !== tab.id ||
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(queueMessage.type !== NotificationQueueMessageType.AddLogin &&
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queueMessage.type !== NotificationQueueMessageType.ChangePassword)
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) {
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continue;
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}
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const tabDomain = Utils.getDomain(tab.url);
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if (tabDomain != null && tabDomain !== queueMessage.domain) {
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continue;
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}
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this.notificationQueue.splice(i, 1);
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BrowserApi.tabSendMessageData(tab, "closeNotificationBar");
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if (queueMessage.type === NotificationQueueMessageType.ChangePassword) {
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const changePasswordMessage = queueMessage as AddChangePasswordQueueMessage;
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const cipher = await this.getDecryptedCipherById(changePasswordMessage.cipherId);
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if (cipher == null) {
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return;
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}
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await this.updateCipher(cipher, changePasswordMessage.newPassword);
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return;
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}
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if (queueMessage.type === NotificationQueueMessageType.AddLogin) {
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if (!queueMessage.wasVaultLocked) {
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await this.createNewCipher(queueMessage as AddLoginQueueMessage, folderId);
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BrowserApi.tabSendMessageData(tab, "addedCipher");
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return;
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}
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// If the vault was locked, check if a cipher needs updating instead of creating a new one
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const addLoginMessage = queueMessage as AddLoginQueueMessage;
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const ciphers = await this.cipherService.getAllDecryptedForUrl(addLoginMessage.uri);
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const usernameMatches = ciphers.filter(
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(c) =>
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c.login.username != null && c.login.username.toLowerCase() === addLoginMessage.username
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);
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if (usernameMatches.length >= 1) {
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await this.updateCipher(usernameMatches[0], addLoginMessage.password);
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return;
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}
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await this.createNewCipher(addLoginMessage, folderId);
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BrowserApi.tabSendMessageData(tab, "addedCipher");
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}
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}
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}
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private async createNewCipher(queueMessage: AddLoginQueueMessage, folderId: string) {
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const loginModel = new LoginView();
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const loginUri = new LoginUriView();
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loginUri.uri = queueMessage.uri;
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loginModel.uris = [loginUri];
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loginModel.username = queueMessage.username;
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loginModel.password = queueMessage.password;
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const model = new CipherView();
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model.name = Utils.getHostname(queueMessage.uri) || queueMessage.domain;
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model.name = model.name.replace(/^www\./, "");
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model.type = CipherType.Login;
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model.login = loginModel;
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if (!Utils.isNullOrWhitespace(folderId)) {
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const folders = await this.folderService.getAllDecrypted();
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if (folders.some((x) => x.id === folderId)) {
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model.folderId = folderId;
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}
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}
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const cipher = await this.cipherService.encrypt(model);
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await this.cipherService.saveWithServer(cipher);
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}
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private async getDecryptedCipherById(cipherId: string) {
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const cipher = await this.cipherService.get(cipherId);
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if (cipher != null && cipher.type === CipherType.Login) {
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return await cipher.decrypt();
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}
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return null;
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}
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private async updateCipher(cipher: CipherView, newPassword: string) {
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if (cipher != null && cipher.type === CipherType.Login) {
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cipher.login.password = newPassword;
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const newCipher = await this.cipherService.encrypt(cipher);
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await this.cipherService.saveWithServer(newCipher);
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}
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}
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private async saveNever(tab: chrome.tabs.Tab) {
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for (let i = this.notificationQueue.length - 1; i >= 0; i--) {
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const queueMessage = this.notificationQueue[i];
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if (
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queueMessage.tabId !== tab.id ||
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queueMessage.type !== NotificationQueueMessageType.AddLogin
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) {
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continue;
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}
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const tabDomain = Utils.getDomain(tab.url);
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if (tabDomain != null && tabDomain !== queueMessage.domain) {
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continue;
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}
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this.notificationQueue.splice(i, 1);
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BrowserApi.tabSendMessageData(tab, "closeNotificationBar");
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const hostname = Utils.getHostname(tab.url);
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await this.cipherService.saveNeverDomain(hostname);
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}
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}
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private async getDataForTab(tab: chrome.tabs.Tab, responseCommand: string) {
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const responseData: any = {};
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if (responseCommand === "notificationBarGetFoldersList") {
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responseData.folders = await this.folderService.getAllDecrypted();
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}
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await BrowserApi.tabSendMessageData(tab, responseCommand, responseData);
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}
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private async allowPersonalOwnership(): Promise<boolean> {
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return !(await this.policyService.policyAppliesToUser(PolicyType.PersonalOwnership));
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}
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}
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