463 lines
15 KiB
TypeScript
463 lines
15 KiB
TypeScript
import { firstValueFrom } from "rxjs";
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import { PolicyService } from "@bitwarden/common/admin-console/abstractions/policy/policy.service.abstraction";
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import { PolicyType } from "@bitwarden/common/admin-console/enums";
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import { AuthService } from "@bitwarden/common/auth/abstractions/auth.service";
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import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
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import { ThemeType } from "@bitwarden/common/enums";
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import { Utils } from "@bitwarden/common/platform/misc/utils";
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import { CipherService } from "@bitwarden/common/vault/abstractions/cipher.service";
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import { FolderService } from "@bitwarden/common/vault/abstractions/folder/folder.service.abstraction";
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import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
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import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
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import AddChangePasswordQueueMessage from "../../background/models/addChangePasswordQueueMessage";
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import AddLoginQueueMessage from "../../background/models/addLoginQueueMessage";
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import AddLoginRuntimeMessage from "../../background/models/addLoginRuntimeMessage";
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import ChangePasswordRuntimeMessage from "../../background/models/changePasswordRuntimeMessage";
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import LockedVaultPendingNotificationsItem from "../../background/models/lockedVaultPendingNotificationsItem";
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import { NotificationQueueMessageType } from "../../background/models/notificationQueueMessageType";
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import { BrowserApi } from "../../platform/browser/browser-api";
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import { BrowserStateService } from "../../platform/services/abstractions/browser-state.service";
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import { AutofillService } from "../services/abstractions/autofill.service";
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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: BrowserStateService
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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.edit, 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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await 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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await 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 async doNotificationQueueCheck(tab: chrome.tabs.Tab): Promise<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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theme: await this.getCurrentTheme(),
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removeIndividualVault: await this.removeIndividualVault(),
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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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theme: await this.getCurrentTheme(),
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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 async getCurrentTheme() {
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const theme = await this.stateService.getTheme();
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if (theme !== ThemeType.System) {
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return theme;
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}
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return window.matchMedia("(prefers-color-scheme: dark)").matches
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? ThemeType.Dark
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: ThemeType.Light;
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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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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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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, edit: boolean, 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 (queueMessage.tabId !== tab.id || !(queueMessage.type in NotificationQueueMessageType)) {
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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 cipherView = await this.getDecryptedCipherById(queueMessage.cipherId);
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await this.updatePassword(cipherView, queueMessage.newPassword, edit, tab);
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return;
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}
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if (queueMessage.type === NotificationQueueMessageType.AddLogin) {
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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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if (queueMessage.wasVaultLocked) {
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const allCiphers = await this.cipherService.getAllDecryptedForUrl(queueMessage.uri);
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const existingCipher = allCiphers.find(
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(c) =>
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c.login.username != null && c.login.username.toLowerCase() === queueMessage.username
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);
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if (existingCipher != null) {
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await this.updatePassword(existingCipher, queueMessage.password, edit, tab);
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return;
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}
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}
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folderId = (await this.folderExists(folderId)) ? folderId : null;
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const newCipher = AddLoginQueueMessage.toCipherView(queueMessage, folderId);
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if (edit) {
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await this.editItem(newCipher, tab);
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return;
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}
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const cipher = await this.cipherService.encrypt(newCipher);
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await this.cipherService.createWithServer(cipher);
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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 updatePassword(
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cipherView: CipherView,
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newPassword: string,
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edit: boolean,
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tab: chrome.tabs.Tab
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) {
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cipherView.login.password = newPassword;
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if (edit) {
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await this.editItem(cipherView, tab);
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BrowserApi.tabSendMessage(tab, "editedCipher");
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return;
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}
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const cipher = await this.cipherService.encrypt(cipherView);
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await this.cipherService.updateWithServer(cipher);
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// We've only updated the password, no need to broadcast editedCipher message
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return;
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}
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private async editItem(cipherView: CipherView, senderTab: chrome.tabs.Tab) {
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await this.stateService.setAddEditCipherInfo({
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cipher: cipherView,
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collectionIds: cipherView.collectionIds,
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});
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await BrowserApi.tabSendMessageData(senderTab, "openAddEditCipher", {
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cipherId: cipherView.id,
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});
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}
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private async folderExists(folderId: string) {
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if (Utils.isNullOrWhitespace(folderId) || folderId === "null") {
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return false;
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}
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const folders = await firstValueFrom(this.folderService.folderViews$);
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return folders.some((x) => x.id === folderId);
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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 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 firstValueFrom(this.folderService.folderViews$);
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}
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await BrowserApi.tabSendMessageData(tab, responseCommand, responseData);
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}
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private async removeIndividualVault(): Promise<boolean> {
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return await firstValueFrom(
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this.policyService.policyAppliesToActiveUser$(PolicyType.PersonalOwnership)
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);
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}
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}
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