54b273bf99
HTTP connections must be explicitly closed in many cases, and letting perform method close connections makes its callers less redundant and prevent them from forgetting to close connections.
58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Remotable
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extend ActiveSupport::Concern
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included do
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attachment_definitions.each_key do |attachment_name|
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attribute_name = "#{attachment_name}_remote_url".to_sym
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method_name = "#{attribute_name}=".to_sym
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alt_method_name = "reset_#{attachment_name}!".to_sym
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define_method method_name do |url|
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return if url.blank?
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begin
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parsed_url = Addressable::URI.parse(url).normalize
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rescue Addressable::URI::InvalidURIError
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return
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end
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return if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty? || self[attribute_name] == url
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begin
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Request.new(:get, url).perform do |response|
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next if response.code != 200
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matches = response.headers['content-disposition']&.match(/filename="([^"]*)"/)
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filename = matches.nil? ? parsed_url.path.split('/').last : matches[1]
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basename = SecureRandom.hex(8)
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extname = if filename.nil?
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''
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else
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File.extname(filename)
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end
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send("#{attachment_name}=", StringIO.new(response.to_s))
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send("#{attachment_name}_file_name=", basename + extname)
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self[attribute_name] = url if has_attribute?(attribute_name)
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end
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rescue HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError, Paperclip::Errors::NotIdentifiedByImageMagickError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError => e
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Rails.logger.debug "Error fetching remote #{attachment_name}: #{e}"
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nil
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end
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end
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define_method alt_method_name do
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url = self[attribute_name]
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return if url.blank?
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self[attribute_name] = ''
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send(method_name, url)
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end
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end
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end
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end
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