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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /browser/actors/AboutProtectionsParent.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/actors/AboutProtectionsParent.sys.mjs')
-rw-r--r-- | browser/actors/AboutProtectionsParent.sys.mjs | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/browser/actors/AboutProtectionsParent.sys.mjs b/browser/actors/AboutProtectionsParent.sys.mjs new file mode 100644 index 0000000000..c1586559a6 --- /dev/null +++ b/browser/actors/AboutProtectionsParent.sys.mjs @@ -0,0 +1,444 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs"; + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + AddonManager: "resource://gre/modules/AddonManager.sys.mjs", + BrowserUtils: "resource://gre/modules/BrowserUtils.sys.mjs", + LoginBreaches: "resource:///modules/LoginBreaches.sys.mjs", + LoginHelper: "resource://gre/modules/LoginHelper.sys.mjs", + PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs", + Region: "resource://gre/modules/Region.sys.mjs", +}); + +XPCOMUtils.defineLazyModuleGetters(lazy, { + FXA_PWDMGR_HOST: "resource://gre/modules/FxAccountsCommon.js", + FXA_PWDMGR_REALM: "resource://gre/modules/FxAccountsCommon.js", +}); + +XPCOMUtils.defineLazyGetter(lazy, "fxAccounts", () => { + return ChromeUtils.importESModule( + "resource://gre/modules/FxAccounts.sys.mjs" + ).getFxAccountsSingleton(); +}); + +XPCOMUtils.defineLazyServiceGetter( + lazy, + "TrackingDBService", + "@mozilla.org/tracking-db-service;1", + "nsITrackingDBService" +); + +let idToTextMap = new Map([ + [Ci.nsITrackingDBService.TRACKERS_ID, "tracker"], + [Ci.nsITrackingDBService.TRACKING_COOKIES_ID, "cookie"], + [Ci.nsITrackingDBService.CRYPTOMINERS_ID, "cryptominer"], + [Ci.nsITrackingDBService.FINGERPRINTERS_ID, "fingerprinter"], + [Ci.nsITrackingDBService.SOCIAL_ID, "social"], +]); + +const MONITOR_API_ENDPOINT = Services.urlFormatter.formatURLPref( + "browser.contentblocking.report.endpoint_url" +); + +const SECURE_PROXY_ADDON_ID = "secure-proxy@mozilla.com"; + +const SCOPE_MONITOR = [ + "profile:uid", + "https://identity.mozilla.com/apps/monitor", +]; + +const SCOPE_VPN = "profile https://identity.mozilla.com/account/subscriptions"; +const VPN_ENDPOINT = `${Services.prefs.getStringPref( + "identity.fxaccounts.auth.uri" +)}oauth/subscriptions/active`; + +// The ID of the vpn subscription, if we see this ID attached to a user's account then they have subscribed to vpn. +const VPN_SUB_ID = Services.prefs.getStringPref( + "browser.contentblocking.report.vpn_sub_id" +); + +// Error messages +const INVALID_OAUTH_TOKEN = "Invalid OAuth token"; +const USER_UNSUBSCRIBED_TO_MONITOR = "User is not subscribed to Monitor"; +const SERVICE_UNAVAILABLE = "Service unavailable"; +const UNEXPECTED_RESPONSE = "Unexpected response"; +const UNKNOWN_ERROR = "Unknown error"; + +// Valid response info for successful Monitor data +const MONITOR_RESPONSE_PROPS = [ + "monitoredEmails", + "numBreaches", + "passwords", + "numBreachesResolved", + "passwordsResolved", +]; + +let gTestOverride = null; +let monitorResponse = null; +let entrypoint = "direct"; + +export class AboutProtectionsParent extends JSWindowActorParent { + constructor() { + super(); + } + + // Some tests wish to override certain functions with ones that mostly do nothing. + static setTestOverride(callback) { + gTestOverride = callback; + } + + /** + * Fetches and validates data from the Monitor endpoint. If successful, then return + * expected data. Otherwise, throw the appropriate error depending on the status code. + * + * @return valid data from endpoint. + */ + async fetchUserBreachStats(token) { + if (monitorResponse && monitorResponse.timestamp) { + var timeDiff = Date.now() - monitorResponse.timestamp; + let oneDayInMS = 24 * 60 * 60 * 1000; + if (timeDiff >= oneDayInMS) { + monitorResponse = null; + } else { + return monitorResponse; + } + } + + // Make the request + const headers = new Headers(); + headers.append("Authorization", `Bearer ${token}`); + const request = new Request(MONITOR_API_ENDPOINT, { headers }); + const response = await fetch(request); + + if (response.ok) { + // Validate the shape of the response is what we're expecting. + const json = await response.json(); + + // Make sure that we're getting the expected data. + let isValid = null; + for (let prop in json) { + isValid = MONITOR_RESPONSE_PROPS.includes(prop); + + if (!isValid) { + break; + } + } + + monitorResponse = isValid ? json : new Error(UNEXPECTED_RESPONSE); + if (isValid) { + monitorResponse.timestamp = Date.now(); + } + } else { + // Check the reason for the error + switch (response.status) { + case 400: + case 401: + monitorResponse = new Error(INVALID_OAUTH_TOKEN); + break; + case 404: + monitorResponse = new Error(USER_UNSUBSCRIBED_TO_MONITOR); + break; + case 503: + monitorResponse = new Error(SERVICE_UNAVAILABLE); + break; + default: + monitorResponse = new Error(UNKNOWN_ERROR); + break; + } + } + + if (monitorResponse instanceof Error) { + throw monitorResponse; + } + return monitorResponse; + } + + /** + * Retrieves login data for the user. + * + * @return {{ + * numLogins: Number, + * potentiallyBreachedLogins: Number, + * mobileDeviceConnected: Boolean }} + */ + async getLoginData() { + if (gTestOverride && "getLoginData" in gTestOverride) { + return gTestOverride.getLoginData(); + } + + try { + if (await lazy.fxAccounts.getSignedInUser()) { + await lazy.fxAccounts.device.refreshDeviceList(); + } + } catch (e) { + console.error("There was an error fetching login data: ", e.message); + } + + const userFacingLogins = + Services.logins.countLogins("", "", "") - + Services.logins.countLogins( + lazy.FXA_PWDMGR_HOST, + null, + lazy.FXA_PWDMGR_REALM + ); + + let potentiallyBreachedLogins = null; + // Get the stats for number of potentially breached Lockwise passwords + // if the Primary Password isn't locked. + if (userFacingLogins && Services.logins.isLoggedIn) { + const logins = await lazy.LoginHelper.getAllUserFacingLogins(); + potentiallyBreachedLogins = + await lazy.LoginBreaches.getPotentialBreachesByLoginGUID(logins); + } + + let mobileDeviceConnected = + lazy.fxAccounts.device.recentDeviceList && + lazy.fxAccounts.device.recentDeviceList.filter( + device => device.type == "mobile" + ).length; + + return { + numLogins: userFacingLogins, + potentiallyBreachedLogins: potentiallyBreachedLogins + ? potentiallyBreachedLogins.size + : 0, + mobileDeviceConnected, + }; + } + + /** + * Retrieves monitor data for the user. + * + * @return {{ monitoredEmails: Number, + * numBreaches: Number, + * passwords: Number, + * userEmail: String|null, + * error: Boolean }} + * Monitor data. + */ + async getMonitorData() { + if (gTestOverride && "getMonitorData" in gTestOverride) { + monitorResponse = gTestOverride.getMonitorData(); + monitorResponse.timestamp = Date.now(); + // In a test, expect this to not fetch from the monitor endpoint due to the timestamp guaranteeing we use the cache. + monitorResponse = await this.fetchUserBreachStats(); + return monitorResponse; + } + + let monitorData = {}; + let userEmail = null; + let token = await this.getMonitorScopedOAuthToken(); + + try { + if (token) { + monitorData = await this.fetchUserBreachStats(token); + + // Send back user's email so the protections report can direct them to the proper + // OAuth flow on Monitor. + const { email } = await lazy.fxAccounts.getSignedInUser(); + userEmail = email; + } else { + // If no account exists, then the user is not logged in with an fxAccount. + monitorData = { + errorMessage: "No account", + }; + } + } catch (e) { + console.error(e.message); + monitorData.errorMessage = e.message; + + // If the user's OAuth token is invalid, we clear the cached token and refetch + // again. If OAuth token is invalid after the second fetch, then the monitor UI + // will simply show the "no logins" UI version. + if (e.message === INVALID_OAUTH_TOKEN) { + await lazy.fxAccounts.removeCachedOAuthToken({ token }); + token = await this.getMonitorScopedOAuthToken(); + + try { + monitorData = await this.fetchUserBreachStats(token); + } catch (_) { + console.error(e.message); + } + } else if (e.message === USER_UNSUBSCRIBED_TO_MONITOR) { + // Send back user's email so the protections report can direct them to the proper + // OAuth flow on Monitor. + const { email } = await lazy.fxAccounts.getSignedInUser(); + userEmail = email; + } else { + monitorData.errorMessage = e.message || "An error ocurred."; + } + } + + return { + ...monitorData, + userEmail, + error: !!monitorData.errorMessage, + }; + } + + async getMonitorScopedOAuthToken() { + let token = null; + + try { + token = await lazy.fxAccounts.getOAuthToken({ scope: SCOPE_MONITOR }); + } catch (e) { + console.error( + "There was an error fetching the user's token: ", + e.message + ); + } + + return token; + } + + /** + * The proxy card will only show if the user is in the US, has the browser language in "en-US", + * and does not yet have Proxy installed. + */ + async shouldShowProxyCard() { + const region = lazy.Region.home || ""; + const languages = Services.prefs.getComplexValue( + "intl.accept_languages", + Ci.nsIPrefLocalizedString + ); + const alreadyInstalled = await lazy.AddonManager.getAddonByID( + SECURE_PROXY_ADDON_ID + ); + + return ( + region.toLowerCase() === "us" && + !alreadyInstalled && + languages.data.toLowerCase().includes("en-us") + ); + } + + async VPNSubStatus() { + // For testing, set vpn sub status manually + if (gTestOverride && "vpnOverrides" in gTestOverride) { + return gTestOverride.vpnOverrides(); + } + + let vpnToken; + try { + vpnToken = await lazy.fxAccounts.getOAuthToken({ scope: SCOPE_VPN }); + } catch (e) { + console.error( + "There was an error fetching the user's token: ", + e.message + ); + // there was an error, assume user is not subscribed to VPN + return false; + } + let headers = new Headers(); + headers.append("Authorization", `Bearer ${vpnToken}`); + const request = new Request(VPN_ENDPOINT, { headers }); + const res = await fetch(request); + if (res.ok) { + const result = await res.json(); + for (let sub of result) { + if (sub.subscriptionId == VPN_SUB_ID) { + return true; + } + } + return false; + } + // unknown logic: assume user is not subscribed to VPN + return false; + } + + async receiveMessage(aMessage) { + let win = this.browsingContext.top.embedderElement.ownerGlobal; + switch (aMessage.name) { + case "OpenAboutLogins": + lazy.LoginHelper.openPasswordManager(win, { + entryPoint: "aboutprotections", + }); + break; + case "OpenContentBlockingPreferences": + win.openPreferences("privacy-trackingprotection", { + origin: "about-protections", + }); + break; + case "OpenSyncPreferences": + win.openTrustedLinkIn("about:preferences#sync", "tab"); + break; + case "FetchContentBlockingEvents": + let dataToSend = {}; + let displayNames = new Services.intl.DisplayNames(undefined, { + type: "weekday", + style: "abbreviated", + calendar: "gregory", + }); + + // Weekdays starting Sunday (7) to Saturday (6). + let weekdays = [7, 1, 2, 3, 4, 5, 6].map(day => displayNames.of(day)); + dataToSend.weekdays = weekdays; + + if (lazy.PrivateBrowsingUtils.isWindowPrivate(win)) { + dataToSend.isPrivate = true; + return dataToSend; + } + let sumEvents = await lazy.TrackingDBService.sumAllEvents(); + let earliestDate = + await lazy.TrackingDBService.getEarliestRecordedDate(); + let eventsByDate = await lazy.TrackingDBService.getEventsByDateRange( + aMessage.data.from, + aMessage.data.to + ); + let largest = 0; + + for (let result of eventsByDate) { + let count = result.getResultByName("count"); + let type = result.getResultByName("type"); + let timestamp = result.getResultByName("timestamp"); + dataToSend[timestamp] = dataToSend[timestamp] || { total: 0 }; + dataToSend[timestamp][idToTextMap.get(type)] = count; + dataToSend[timestamp].total += count; + // Record the largest amount of tracking events found per day, + // to create the tallest column on the graph and compare other days to. + if (largest < dataToSend[timestamp].total) { + largest = dataToSend[timestamp].total; + } + } + dataToSend.largest = largest; + dataToSend.earliestDate = earliestDate; + dataToSend.sumEvents = sumEvents; + + return dataToSend; + + case "FetchMonitorData": + return this.getMonitorData(); + + case "FetchUserLoginsData": + return this.getLoginData(); + + case "ClearMonitorCache": + monitorResponse = null; + break; + + case "GetShowProxyCard": + let card = await this.shouldShowProxyCard(); + return card; + + case "RecordEntryPoint": + entrypoint = aMessage.data.entrypoint; + break; + + case "FetchEntryPoint": + return entrypoint; + + case "FetchVPNSubStatus": + return this.VPNSubStatus(); + + case "FetchShowVPNCard": + return lazy.BrowserUtils.shouldShowVPNPromo(); + } + + return undefined; + } +} |