54 lines
1.4 KiB
Ruby
54 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Email
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class AttachmentUploader
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attr_accessor :message
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def initialize(message)
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@message = message
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end
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def execute(upload_parent:, uploader_class:)
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attachments = []
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filter_signature_attachments(message).each do |attachment|
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tmp = Tempfile.new("gitlab-email-attachment")
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begin
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File.open(tmp.path, "w+b") { |f| f.write attachment.body.decoded }
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file = {
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tempfile: tmp,
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filename: attachment.filename,
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content_type: attachment.content_type
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}
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uploader = UploadService.new(upload_parent, file, uploader_class).execute
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attachments << uploader.to_h if uploader
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ensure
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tmp.close!
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end
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end
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attachments
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end
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private
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# If this is a signed message (e.g. S/MIME or PGP), remove the signature
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# from the uploaded attachments
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def filter_signature_attachments(message)
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attachments = message.attachments
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if message.content_type&.starts_with?('multipart/signed')
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signature_protocol = message.content_type_parameters[:protocol]
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attachments.delete_if { |attachment| attachment.content_type.starts_with?(signature_protocol) } if signature_protocol.present?
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end
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attachments
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end
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end
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end
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end
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