tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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UTEventReporting.sys.mjs (1374B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 /**
      6 * Note: the schema can be found in
      7 * https://searchfox.org/mozilla-central/source/toolkit/components/telemetry/Events.yaml
      8 */
      9 const EXTRAS_FIELD_NAMES = [
     10  "addon_version",
     11  "session_id",
     12  "page",
     13  "user_prefs",
     14  "action_position",
     15 ];
     16 
     17 export class UTEventReporting {
     18  constructor() {
     19    this.sendUserEvent = this.sendUserEvent.bind(this);
     20    this.sendSessionEndEvent = this.sendSessionEndEvent.bind(this);
     21  }
     22 
     23  _createExtras(data, value) {
     24    // Make a copy of the given data and delete/modify it as needed.
     25    let utExtras = Object.assign({}, data);
     26    for (let field of Object.keys(utExtras)) {
     27      if (!EXTRAS_FIELD_NAMES.includes(field)) {
     28        delete utExtras[field];
     29      }
     30    }
     31    utExtras.value = value;
     32    return utExtras;
     33  }
     34 
     35  sendUserEvent(data) {
     36    const eventName = data.event
     37      .split("_")
     38      .map(word => word[0] + word.slice(1).toLowerCase())
     39      .join("");
     40    Glean.activityStream[`event${eventName}`].record(
     41      this._createExtras(data, data.source)
     42    );
     43  }
     44 
     45  sendSessionEndEvent(data) {
     46    Glean.activityStream.endSession.record(
     47      this._createExtras(data, data.session_duration)
     48    );
     49  }
     50 }