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author | Francisco Javier López <fjlopez@gitlab.com> | 2018-09-04 13:39:08 +0300 |
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committer | Douwe Maan <douwe@gitlab.com> | 2018-09-04 13:39:08 +0300 |
commit | f9475e299c6f6b363d5ea302f1295a3ea0bf9adb (patch) | |
tree | cec2910cfe3c0065a88e884a60a588c548c0cae9 /lib/gitlab/file_type_detection.rb | |
parent | 0689900c7a5ce368c780f1fce8f465685bbfa9d6 (diff) |
Uploads to wiki stored inside the wiki git repository
Diffstat (limited to 'lib/gitlab/file_type_detection.rb')
-rw-r--r-- | lib/gitlab/file_type_detection.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/gitlab/file_type_detection.rb b/lib/gitlab/file_type_detection.rb new file mode 100644 index 00000000000..25ee07cf940 --- /dev/null +++ b/lib/gitlab/file_type_detection.rb @@ -0,0 +1,43 @@ +# frozen_string_literal: true + +# File helpers methods. +# It needs the method filename to be defined. +module Gitlab + module FileTypeDetection + IMAGE_EXT = %w[png jpg jpeg gif bmp tiff ico].freeze + # We recommend using the .mp4 format over .mov. Videos in .mov format can + # still be used but you really need to make sure they are served with the + # proper MIME type video/mp4 and not video/quicktime or your videos won't play + # on IE >= 9. + # http://archive.sublimevideo.info/20150912/docs.sublimevideo.net/troubleshooting.html + VIDEO_EXT = %w[mp4 m4v mov webm ogv].freeze + # These extension types can contain dangerous code and should only be embedded inline with + # proper filtering. They should always be tagged as "Content-Disposition: attachment", not "inline". + DANGEROUS_EXT = %w[svg].freeze + + def image? + extension_match?(IMAGE_EXT) + end + + def video? + extension_match?(VIDEO_EXT) + end + + def image_or_video? + image? || video? + end + + def dangerous? + extension_match?(DANGEROUS_EXT) + end + + private + + def extension_match?(extensions) + return false unless filename + + extension = File.extname(filename).delete('.') + extensions.include?(extension.downcase) + end + end +end |