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# frozen_string_literal: true
module Gitlab
# Wrapper class of file response.
class FileResponse
HEADER_CONTENT_DISPOSITION = 'Content-Disposition'
attr_reader :filename
def initialize(file)
@file = file
end
# @return [bool] Always false
def empty?
false
end
# @return [Hash] A hash consisting of filename and io object
def to_hash
{ filename: @filename, data: @file }
end
alias to_h to_hash
# @return [String] Formatted string with the class name, object id and filename.
def inspect
"#<#{self.class}:#{object_id} {filename: #{filename.inspect}}>"
end
def method_missing(name, *args, &block)
if @file.respond_to?(name)
@file.send(name, *args, &block)
else
super
end
end
def respond_to_missing?(method_name, include_private = false)
super || @file.respond_to?(method_name, include_private)
end
# Parse filename from the 'Content Disposition' header.
def parse_headers!(headers)
@filename = headers[HEADER_CONTENT_DISPOSITION].split('filename=')[1]
@filename = @filename[1...-1] if @filename[0] == '"' # Unquote filenames
end
end
end
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