forked from mirrors/gecko-dev
62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* Note: the schema can be found in
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* https://searchfox.org/mozilla-central/source/toolkit/components/telemetry/Events.yaml
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*/
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const EXTRAS_FIELD_NAMES = [
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"addon_version",
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"session_id",
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"page",
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"user_prefs",
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"action_position",
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];
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export class UTEventReporting {
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constructor() {
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Services.telemetry.setEventRecordingEnabled("activity_stream", true);
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this.sendUserEvent = this.sendUserEvent.bind(this);
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this.sendSessionEndEvent = this.sendSessionEndEvent.bind(this);
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}
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_createExtras(data) {
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// Make a copy of the given data and delete/modify it as needed.
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let utExtras = Object.assign({}, data);
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for (let field of Object.keys(utExtras)) {
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if (EXTRAS_FIELD_NAMES.includes(field)) {
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utExtras[field] = String(utExtras[field]);
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continue;
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}
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delete utExtras[field];
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}
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return utExtras;
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}
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sendUserEvent(data) {
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let mainFields = ["event", "source"];
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let eventFields = mainFields.map(field => String(data[field]) || null);
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Services.telemetry.recordEvent(
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"activity_stream",
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"event",
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...eventFields,
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this._createExtras(data)
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);
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}
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sendSessionEndEvent(data) {
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Services.telemetry.recordEvent(
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"activity_stream",
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"end",
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"session",
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String(data.session_duration),
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this._createExtras(data)
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);
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}
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uninit() {
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Services.telemetry.setEventRecordingEnabled("activity_stream", false);
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}
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}
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