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author | Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp> | 2018-03-26 21:02:10 +0900 |
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committer | Eugen Rochko <eugen@zeonfederated.com> | 2018-03-26 14:02:10 +0200 |
commit | 40e5d2303ba1edc51beae66cc15263675980106a (patch) | |
tree | 42364f04c30bab43a27cc6ea17173ae825cad153 /app/models/concerns/remotable.rb | |
parent | 18965cb0e611b226c6252f1669f228f5b95f1ac6 (diff) |
Validate HTTP response length while receiving (#6891)
to_s method of HTTP::Response keeps blocking while it receives the whole content, no matter how it is big. This means it may waste time to receive unacceptably large files. It may also consume memory and disk in the process. This solves the inefficency by checking response length while receiving.
Diffstat (limited to 'app/models/concerns/remotable.rb')
-rw-r--r-- | app/models/concerns/remotable.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/app/models/concerns/remotable.rb b/app/models/concerns/remotable.rb index 0f18c5d96..3b8c507c3 100644 --- a/app/models/concerns/remotable.rb +++ b/app/models/concerns/remotable.rb @@ -3,8 +3,8 @@ module Remotable extend ActiveSupport::Concern - included do - attachment_definitions.each_key do |attachment_name| + class_methods do + def remotable_attachment(attachment_name, limit) attribute_name = "#{attachment_name}_remote_url".to_sym method_name = "#{attribute_name}=".to_sym alt_method_name = "reset_#{attachment_name}!".to_sym @@ -33,7 +33,7 @@ module Remotable File.extname(filename) end - send("#{attachment_name}=", StringIO.new(response.to_s)) + send("#{attachment_name}=", StringIO.new(response.body_with_limit(limit))) send("#{attachment_name}_file_name=", basename + extname) self[attribute_name] = url if has_attribute?(attribute_name) |