toolkit/components/normandy/actions/AddonRollbackAction.sys.mjs

   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 import { BaseAction } from "resource://normandy/actions/BaseAction.sys.mjs";
   6
   7 const lazy = {};
   8
   9 ChromeUtils.defineESModuleGetters(lazy, {
  10   ActionSchemas: "resource://normandy/actions/schemas/index.sys.mjs",
  11   AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
  12   AddonRollouts: "resource://normandy/lib/AddonRollouts.sys.mjs",
  13   TelemetryEnvironment: "resource://gre/modules/TelemetryEnvironment.sys.mjs",
  14   TelemetryEvents: "resource://normandy/lib/TelemetryEvents.sys.mjs",
  15 });
  16
  17 export class AddonRollbackAction extends BaseAction {
  18   get schema() {
  19     return lazy.ActionSchemas["addon-rollback"];
  20   }
  21
  22   async _run(recipe) {
  23     const { rolloutSlug } = recipe.arguments;
  24     const rollout = await lazy.AddonRollouts.get(rolloutSlug);
  25
  26     if (!rollout) {
  27       this.log.debug(`Rollback ${rolloutSlug} not applicable, skipping`);
  28       return;
  29     }
  30
  31     switch (rollout.state) {
  32       case lazy.AddonRollouts.STATE_ACTIVE: {
  33         await lazy.AddonRollouts.update({
  34           ...rollout,
  35           state: lazy.AddonRollouts.STATE_ROLLED_BACK,
  36         });
  37
  38         const addon = await lazy.AddonManager.getAddonByID(rollout.addonId);
  39         if (addon) {
  40           try {
  41             await addon.uninstall();
  42           } catch (err) {
  43             lazy.TelemetryEvents.sendEvent(
  44               "unenrollFailed",
  45               "addon_rollback",
  46               rolloutSlug,
  47               {
  48                 reason: "uninstall-failed",
  49               }
  50             );
  51             throw err;
  52           }
  53         } else {
  54           this.log.warn(
  55             `Could not uninstall addon ${rollout.addonId} for rollback ${rolloutSlug}: it is not installed.`
  56           );
  57         }
  58
  59         lazy.TelemetryEvents.sendEvent(
  60           "unenroll",
  61           "addon_rollback",
  62           rolloutSlug,
  63           {
  64             reason: "rollback",
  65           }
  66         );
  67         lazy.TelemetryEnvironment.setExperimentInactive(rolloutSlug);
  68         break;
  69       }
  70
  71       case lazy.AddonRollouts.STATE_ROLLED_BACK: {
  72         return; // Do nothing
  73       }
  74
  75       default: {
  76         throw new Error(
  77           `Unexpected state when rolling back ${rolloutSlug}: ${rollout.state}`
  78         );
  79       }
  80     }
  81   }
  82 }