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Add S3_FORCE_SINGLE_REQUEST env var to work around S3 compatibility issues (#16866) 

Fixes #16822
rebase/4.0.0rc2
Claire 2021-10-18 18:29:04 +02:00 committed by GitHub
parent 9cdf8ac148
commit 6ba8bc45cb
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2 changed files with 22 additions and 0 deletions
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1
config/application.rb
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@ -27,6 +27,7 @@ require_relative '../lib/sanitize_ext/sanitize_config'
require_relative '../lib/redis/namespace_extensions'
require_relative '../lib/paperclip/url_generator_extensions'
require_relative '../lib/paperclip/attachment_extensions'
require_relative '../lib/paperclip/storage_extensions'
require_relative '../lib/paperclip/lazy_thumbnail'
require_relative '../lib/paperclip/gif_transcoder'
require_relative '../lib/paperclip/transcoder'

21
lib/paperclip/storage_extensions.rb Normal file
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@ -0,0 +1,21 @@
# frozen_string_literal: true
# Some S3-compatible providers might not actually be compatible with some APIs
# used by kt-paperclip, see https://github.com/mastodon/mastodon/issues/16822
if ENV['S3_ENABLED'] == 'true' && ENV['S3_FORCE_SINGLE_REQUEST'] == 'true'
module Paperclip
module Storage
module S3Extensions
def copy_to_local_file(style, local_dest_path)
log("copying #{path(style)} to local file #{local_dest_path}")
s3_object(style).download_file(local_dest_path, { mode: 'single_request' })
rescue Aws::Errors::ServiceError => e
warn("#{e} - cannot copy #{path(style)} to local file #{local_dest_path}")
false
end
end
end
end
Paperclip::Storage::S3.prepend(Paperclip::Storage::S3Extensions)
end