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| | require 'rack/body_proxy'
module Rack
# Middleware tracks and cleans Tempfiles created throughout a request (i.e. Rack::Multipart)
# Ideas/strategy based on posts by Eric Wong and Charles Oliver Nutter
# https://groups.google.com/forum/#!searchin/rack-devel/temp/rack-devel/brK8eh-MByw/sw61oJJCGRMJ
class TempfileReaper
def initialize(app)
@app = app
end
def call(env)
env['rack.tempfiles'] ||= []
status, headers, body = @app.call(env)
body_proxy = BodyProxy.new(body) do
env['rack.tempfiles'].each { |f| f.close! } unless env['rack.tempfiles'].nil?
end
[status, headers, body_proxy]
end
end
end
|