docbrown/app/uploaders/base_uploader.rb
rhymes 8989a52aba Strip EXIF and GPS data from uploaded images (#4450)
* Add specs for ArticleImageUploader

* Add specs for BadgeUploader

* Add specs for CoverImageUploader

* Add specs for ProfileImageUploader

* Refactor uploaders to inherit from BaseUploader

* Strip EXIF and GPS data from uploaded images

* Add ImageMagick to the docs

* Protect strip_exif
2019-10-24 16:35:10 -04:00

26 lines
596 B
Ruby

class BaseUploader < CarrierWave::Uploader::Base
include CarrierWave::BombShelter # limits size to 4096x4096
include CarrierWave::MiniMagick # adds processing operations
process :strip_exif
def store_dir
# eg. uploads/user/profile_image/1/e481b7ee.jpg
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
def extension_whitelist
%w[jpg jpeg jpe gif png ico bmp dng]
end
protected
# strip EXIF (and GPS) data
def strip_exif
manipulate! do |image|
image.strip
image = yield(image) if block_given?
image
end
end
end