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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs')
-rw-r--r-- | browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs b/browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs new file mode 100644 index 0000000000..1447d3ebde --- /dev/null +++ b/browser/components/aboutwelcome/modules/AboutWelcomeTelemetry.sys.mjs @@ -0,0 +1,276 @@ +/* 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, { + AttributionCode: "resource:///modules/AttributionCode.sys.mjs", + ClientID: "resource://gre/modules/ClientID.sys.mjs", + TelemetrySession: "resource://gre/modules/TelemetrySession.sys.mjs", +}); + +ChromeUtils.defineLazyGetter(lazy, "telemetryClientId", () => + lazy.ClientID.getClientID() +); +ChromeUtils.defineLazyGetter( + lazy, + "browserSessionId", + () => lazy.TelemetrySession.getMetadata("").sessionId +); + +ChromeUtils.defineLazyGetter(lazy, "log", () => { + const { Logger } = ChromeUtils.importESModule( + "resource://messaging-system/lib/Logger.sys.mjs" + ); + return new Logger("AboutWelcomeTelemetry"); +}); + +export class AboutWelcomeTelemetry { + constructor() { + XPCOMUtils.defineLazyPreferenceGetter( + this, + "telemetryEnabled", + "browser.newtabpage.activity-stream.telemetry", + false + ); + } + + /** + * Attach browser attribution data to a ping payload. + * + * It intentionally queries the *cached* attribution data other than calling + * `getAttrDataAsync()` in order to minimize the overhead here. + * For the same reason, we are not querying the attribution data from + * `TelemetryEnvironment.currentEnvironment.settings`. + * + * In practice, it's very likely that the attribution data is already read + * and cached at some point by `AboutWelcomeParent`, so it should be able to + * read the cached results for the most if not all of the pings. + */ + _maybeAttachAttribution(ping) { + const attribution = lazy.AttributionCode.getCachedAttributionData(); + if (attribution && Object.keys(attribution).length) { + ping.attribution = attribution; + } + return ping; + } + + async _createPing(event) { + if (event.event_context && typeof event.event_context === "object") { + event.event_context = JSON.stringify(event.event_context); + } + let ping = { + ...event, + addon_version: Services.appinfo.appBuildID, + locale: Services.locale.appLocaleAsBCP47, + client_id: await lazy.telemetryClientId, + browser_session_id: lazy.browserSessionId, + }; + + return this._maybeAttachAttribution(ping); + } + + /** + * Augment the provided event with some metadata and then send it + * to the messaging-system's onboarding endpoint. + * + * Is sometimes used by non-onboarding events. + * + * @param event - an object almost certainly from an onboarding flow (though + * there is a case where spotlight may use this, too) + * containing a nested structure of data for reporting as + * telemetry, as documented in + * https://firefox-source-docs.mozilla.org/browser/components/newtab/docs/v2-system-addon/data_events.html + * Does not have all of its data (`_createPing` will augment + * with ids and attribution if available). + */ + async sendTelemetry(event) { + if (!this.telemetryEnabled) { + return; + } + + const ping = await this._createPing(event); + + try { + this.submitGleanPingForPing(ping); + } catch (e) { + // Though Glean APIs are forbidden to throw, it may be possible that a + // mismatch between the shape of `ping` and the defined metrics is not + // adequately handled. + Glean.messagingSystem.gleanPingForPingFailures.add(1); + } + } + + /** + * Tries to infer appropriate Glean metrics on the "messaging-system" ping, + * sets them, and submits a "messaging-system" ping. + * + * Does not check if telemetry is enabled. + * (Though Glean will check the global prefs). + * + * Note: This is a very unusual use of Glean that is specific to the use- + * cases of Messaging System. Please do not copy this pattern. + */ + submitGleanPingForPing(ping) { + lazy.log.debug(`Submitting Glean ping for ${JSON.stringify(ping)}`); + // event.event_context is an object, but it may have been stringified. + let event_context = ping?.event_context; + let shopping_callout_impression = + ping?.message_id?.startsWith("FAKESPOT_CALLOUT") && + ping?.event === "IMPRESSION"; + + if (typeof event_context === "string") { + try { + event_context = JSON.parse(event_context); + // This code is for directing Shopping component based clicks into + // the Glean Events ping. + if ( + event_context?.page === "about:shoppingsidebar" || + shopping_callout_impression + ) { + this.handleShoppingPings(ping, event_context); + } + } catch (e) { + // The Empty JSON strings and non-objects often provided by the + // existing telemetry we need to send failing to parse do not fit in + // the spirit of what this error is meant to capture. Instead, we want + // to capture when what we got should have been an object, + // but failed to parse. + if (event_context.length && event_context.includes("{")) { + Glean.messagingSystem.eventContextParseError.add(1); + } + } + } + + // We echo certain properties from event_context into their own metrics + // to aid analysis. + if (event_context?.reason) { + Glean.messagingSystem.eventReason.set(event_context.reason); + } + if (event_context?.page) { + Glean.messagingSystem.eventPage.set(event_context.page); + } + if (event_context?.source) { + Glean.messagingSystem.eventSource.set(event_context.source); + } + if (event_context?.screen_family) { + Glean.messagingSystem.eventScreenFamily.set(event_context.screen_family); + } + // Screen_index was being coerced into a boolean value + // which resulted in 0 (first screen index) being ignored. + if (Number.isInteger(event_context?.screen_index)) { + Glean.messagingSystem.eventScreenIndex.set(event_context.screen_index); + } + if (event_context?.screen_id) { + Glean.messagingSystem.eventScreenId.set(event_context.screen_id); + } + if (event_context?.screen_initials) { + Glean.messagingSystem.eventScreenInitials.set( + event_context.screen_initials + ); + } + + // The event_context is also provided as-is as stringified JSON. + if (event_context) { + Glean.messagingSystem.eventContext.set(JSON.stringify(event_context)); + } + + if ("attribution" in ping) { + for (const [key, value] of Object.entries(ping.attribution)) { + const camelKey = this._snakeToCamelCase(key); + try { + Glean.messagingSystemAttribution[camelKey].set(value); + } catch (e) { + // We here acknowledge that we don't know the full breadth of data + // being collected. Ideally AttributionCode will later centralize + // definition and reporting of attribution data and we can be rid of + // this fail-safe for collecting the names of unknown keys. + Glean.messagingSystemAttribution.unknownKeys[camelKey].add(1); + } + } + } + + // List of keys handled above. + const handledKeys = ["event_context", "attribution"]; + + for (const [key, value] of Object.entries(ping)) { + if (handledKeys.includes(key)) { + continue; + } + const camelKey = this._snakeToCamelCase(key); + try { + // We here acknowledge that even known keys might have non-scalar + // values. We're pretty sure we handled them all with handledKeys, + // but we might not have. + // Ideally this can later be removed after running for a version or two + // with no values seen in messaging_system.invalid_nested_data + if (typeof value === "object") { + Glean.messagingSystem.invalidNestedData[camelKey].add(1); + } else { + Glean.messagingSystem[camelKey].set(value); + } + } catch (e) { + // We here acknowledge that we don't know the full breadth of data being + // collected. Ideally we will later gain that confidence and can remove + // this fail-safe for collecting the names of unknown keys. + Glean.messagingSystem.unknownKeys[camelKey].add(1); + // TODO(bug 1600008): For testing, also record the overall count. + Glean.messagingSystem.unknownKeyCount.add(1); + } + } + + // With all the metrics set, now it's time to submit this ping. + GleanPings.messagingSystem.submit(); + } + + _snakeToCamelCase(s) { + return s.toString().replace(/_([a-z])/gi, (_str, group) => { + return group.toUpperCase(); + }); + } + + handleShoppingPings(ping, event_context) { + const message_id = ping?.message_id; + // This function helps direct a shopping ping to the correct Glean event. + if (message_id.startsWith("FAKESPOT_OPTIN_DEFAULT")) { + // Onboarding page message IDs are generated, but can reliably be + // assumed to start in this manner. + switch (ping?.event) { + case "CLICK_BUTTON": + switch (event_context?.source) { + case "privacy_policy": + Glean.shopping.surfaceShowPrivacyPolicyClicked.record(); + break; + case "terms_of_use": + Glean.shopping.surfaceShowTermsClicked.record(); + break; + case "primary_button": + // corresponds to 'Analyze Reviews' + Glean.shopping.surfaceOptInClicked.record(); + break; + case "additional_button": + // corresponds to "Not Now" + Glean.shopping.surfaceNotNowClicked.record(); + break; + case "learn_more": + Glean.shopping.surfaceLearnMoreClicked.record(); + break; + } + break; + case "IMPRESSION": + Glean.shopping.surfaceOnboardingDisplayed.record({ + configuration: ping?.message_id, + }); + break; + } + } + if (message_id.startsWith("FAKESPOT_CALLOUT")) { + Glean.shopping.addressBarFeatureCalloutDisplayed.record({ + configuration: message_id, + }); + } + } +} |