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35 lines
1.0 KiB
35 lines
1.0 KiB
# frozen_string_literal: true
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module Paperclip
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module MediaTypeSpoofDetectorExtensions
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def mapping_override_mismatch?
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!Array(mapped_content_type).include?(calculated_content_type) && !Array(mapped_content_type).include?(type_from_mime_magic)
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end
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def calculated_media_type_from_mime_magic
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@calculated_media_type_from_mime_magic ||= type_from_mime_magic.split('/').first
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end
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def calculated_type_mismatch?
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!media_types_from_name.include?(calculated_media_type) && !media_types_from_name.include?(calculated_media_type_from_mime_magic)
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end
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def type_from_mime_magic
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@type_from_mime_magic ||= begin
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begin
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File.open(@file.path) do |file|
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MimeMagic.by_magic(file)&.type || ''
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end
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rescue Errno::ENOENT
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''
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end
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end
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end
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def type_from_file_command
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@type_from_file_command ||= FileCommandContentTypeDetector.new(@file.path).detect
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end
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end
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end
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Paperclip::MediaTypeSpoofDetector.prepend(Paperclip::MediaTypeSpoofDetectorExtensions)
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