From c11450651f60b3d4f85ed897a646287b2f9b8db9 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Fri, 30 Nov 2018 11:01:29 +0100
Subject: Remove get/setFxAMigrationSentinel

---
 services/sync/modules/service.js | 86 ----------------------------------------
 1 file changed, 86 deletions(-)

(limited to 'services')

diff --git a/services/sync/modules/service.js b/services/sync/modules/service.js
index 6369cbba2..15884aca0 100644
--- a/services/sync/modules/service.js
+++ b/services/sync/modules/service.js
@@ -1320,92 +1320,6 @@ Sync11Service.prototype = {
     this.recordManager.set(this.metaURL, meta);
   },
 
-  /**
-   * Get a migration sentinel for the Firefox Accounts migration.
-   * Returns a JSON blob - it is up to callers of this to make sense of the
-   * data.
-   *
-   * Returns a promise that resolves with the sentinel, or null.
-   */
-  getFxAMigrationSentinel: function() {
-    if (this._shouldLogin()) {
-      this._log.debug("In getFxAMigrationSentinel: should login.");
-      if (!this.login()) {
-        this._log.debug("Can't get migration sentinel: login returned false.");
-        return Promise.resolve(null);
-      }
-    }
-    if (!this.identity.syncKeyBundle) {
-      this._log.error("Can't get migration sentinel: no syncKeyBundle.");
-      return Promise.resolve(null);
-    }
-    try {
-      let collectionURL = this.storageURL + "meta/fxa_credentials";
-      let cryptoWrapper = this.recordManager.get(collectionURL);
-      if (!cryptoWrapper || !cryptoWrapper.payload) {
-        // nothing to decrypt - .decrypt is noisy in that case, so just bail
-        // now.
-        return Promise.resolve(null);
-      }
-      // If the payload has a sentinel it means we must have put back the
-      // decrypted version last time we were called.
-      if (cryptoWrapper.payload.sentinel) {
-        return Promise.resolve(cryptoWrapper.payload.sentinel);
-      }
-      // If decryption fails it almost certainly means the key is wrong - but
-      // it's not clear if we need to take special action for that case?
-      let payload = cryptoWrapper.decrypt(this.identity.syncKeyBundle);
-      // After decrypting the ciphertext is lost, so we just stash the
-      // decrypted payload back into the wrapper.
-      cryptoWrapper.payload = payload;
-      return Promise.resolve(payload.sentinel);
-    } catch (ex) {
-      this._log.error("Failed to fetch the migration sentinel: ${}", ex);
-      return Promise.resolve(null);
-    }
-  },
-
-  /**
-   * Set a migration sentinel for the Firefox Accounts migration.
-   * Accepts a JSON blob - it is up to callers of this to make sense of the
-   * data.
-   *
-   * Returns a promise that resolves with a boolean which indicates if the
-   * sentinel was successfully written.
-   */
-  setFxAMigrationSentinel: function(sentinel) {
-    if (this._shouldLogin()) {
-      this._log.debug("In setFxAMigrationSentinel: should login.");
-      if (!this.login()) {
-        this._log.debug("Can't set migration sentinel: login returned false.");
-        return Promise.resolve(false);
-      }
-    }
-    if (!this.identity.syncKeyBundle) {
-      this._log.error("Can't set migration sentinel: no syncKeyBundle.");
-      return Promise.resolve(false);
-    }
-    try {
-      let collectionURL = this.storageURL + "meta/fxa_credentials";
-      let cryptoWrapper = new CryptoWrapper("meta", "fxa_credentials");
-      cryptoWrapper.cleartext.sentinel = sentinel;
-
-      cryptoWrapper.encrypt(this.identity.syncKeyBundle);
-
-      let res = this.resource(collectionURL);
-      let response = res.put(cryptoWrapper.toJSON());
-
-      if (!response.success) {
-        throw response;
-      }
-      this.recordManager.set(collectionURL, cryptoWrapper);
-    } catch (ex) {
-      this._log.error("Failed to set the migration sentinel: ${}", ex);
-      return Promise.resolve(false);
-    }
-    return Promise.resolve(true);
-  },
-
   /**
    * If we have a passphrase, rather than a 25-alphadigit sync key,
    * use the provided sync ID to bootstrap it using PBKDF2.
-- 
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