Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `config/routes.rb`:
  Upstream disabled E2EE routes, which we did earlier, but slightly
  differently. Took upstream's version.

app/models/concerns/omniauthable.rb

@@ -57,7 +57,7 @@ module Omniauthable
 
       user = User.new(user_params_from_auth(email, auth))
 
-      user.account.avatar_remote_url = auth.info.image if auth.info.image =~ /\A#{URI.regexp(%w(http https))}\z/
+      user.account.avatar_remote_url = auth.info.image if auth.info.image =~ /\A#{URI::DEFAULT_PARSER.make_regexp(%w(http https))}\z/
       user.skip_confirmation!
       user.save!
       user

app/models/media_attachment.rb

@@ -165,6 +165,9 @@ class MediaAttachment < ApplicationRecord
                     processors: ->(f) { file_processors f },
                     convert_options: GLOBAL_CONVERT_OPTIONS
 
+  before_file_post_process :set_type_and_extension
+  before_file_post_process :check_video_dimensions
+
   validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES + AUDIO_MIME_TYPES
   validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :larger_media_format?
   validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :larger_media_format?
@@ -257,9 +260,6 @@ class MediaAttachment < ApplicationRecord
 
   after_post_process :set_meta
 
-  before_file_post_process :set_type_and_extension
-  before_file_post_process :check_video_dimensions
-
   class << self
     def supported_mime_types
       IMAGE_MIME_TYPES + VIDEO_MIME_TYPES + AUDIO_MIME_TYPES