From 4c2e4de5c08cbc2f4c04647264eb3dcedf1ece2a Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Sun, 21 Mar 2021 10:21:25 +0000
Subject: [PATCH] Handle errors checking for gravatars

---
 .rubocop_todo.yml                   |  2 +-
 app/controllers/users_controller.rb | 14 ++++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index cac193504..cc90d168e 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -68,7 +68,7 @@ Metrics/BlockNesting:
 # Offense count: 24
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 582
+  Max: 587
 
 # Offense count: 52
 # Configuration parameters: IgnoredMethods.
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 6aa98f7ee..e4dd1b2dc 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -753,11 +753,17 @@ class UsersController < ApplicationController
     # code from example https://en.gravatar.com/site/implement/images/ruby/
     return false if user.avatar.attached?
 
-    hash = Digest::MD5.hexdigest(user.email.downcase)
-    url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back
-    response = OSM.http_client.get(URI.parse(url))
+    begin
+      hash = Digest::MD5.hexdigest(user.email.downcase)
+      url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back
+      response = OSM.http_client.get(URI.parse(url))
+      available = response.success?
+    rescue StandardError
+      available = false
+    end
+
     oldsetting = user.image_use_gravatar
-    user.image_use_gravatar = response.success?
+    user.image_use_gravatar = available
     oldsetting != user.image_use_gravatar
   end
 
-- 
2.39.5