1 files changed, 3 insertions, 37 deletions
diff --git a/app/models/concerns/remotable.rb b/app/models/concerns/remotable.rb
index 53ebc0835..c6d0c7f1f 100644
--- a/app/models/concerns/remotable.rb
+++ b/app/models/concerns/remotable.rb
@@ -24,28 +24,16 @@ module Remotable
           Request.new(:get, url).perform do |response|
             raise Mastodon::UnexpectedResponseError, response unless (200...300).cover?(response.code)
 
-            content_type = parse_content_type(response.headers.get('content-type').last)
-            extname      = detect_extname_from_content_type(content_type)
-
-            if extname.nil?
-              disposition = response.headers.get('content-disposition').last
-              matches     = disposition&.match(/filename="([^"]*)"/)
-              filename    = matches.nil? ? parsed_url.path.split('/').last : matches[1]
-              extname     = filename.nil? ? '' : File.extname(filename)
-            end
-
-            basename = SecureRandom.hex(8)
-
-            public_send("#{attachment_name}_file_name=", basename + extname)
-            public_send("#{attachment_name}=", StringIO.new(response.body_with_limit(limit)))
+            public_send("#{attachment_name}=", ResponseWithLimit.new(response, limit))
           end
         rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError => e
           Rails.logger.debug "Error fetching remote #{attachment_name}: #{e}"
           raise e unless suppress_errors
         rescue Paperclip::Errors::NotIdentifiedByImageMagickError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError, Paperclip::Error, Mastodon::DimensionsValidationError => e
           Rails.logger.debug "Error fetching remote #{attachment_name}: #{e}"
-          nil
         end
+
+        nil
       end
 
       define_method("#{attribute_name}=") do |url|
@@ -59,26 +47,4 @@ module Remotable
       alias_method("reset_#{attachment_name}!", "download_#{attachment_name}!")
     end
   end
-
-  private
-
-  def detect_extname_from_content_type(content_type)
-    return if content_type.nil?
-
-    type = MIME::Types[content_type].first
-
-    return if type.nil?
-
-    extname = type.extensions.first
-
-    return if extname.nil?
-
-    ".#{extname}"
-  end
-
-  def parse_content_type(content_type)
-    return if content_type.nil?
-
-    content_type.split(/\s*;\s*/).first
-  end
 end