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Contents
# encoding: utf-8
module CarrierWave
module Uploader
module ExtensionWhitelist
extend ActiveSupport::Concern
included do
before :cache, :check_whitelist!
end
##
# Override this method in your uploader to provide a white list of extensions which
# are allowed to be uploaded.
#
# === Returns
#
# [NilClass, Array[String]] a white list of extensions which are allowed to be uploaded
#
# === Examples
#
# def extension_white_list
# %w(jpg jpeg gif png)
# end
#
def extension_white_list; end
private
def check_whitelist!(new_file)
if extension_white_list and not extension_white_list.include?(new_file.extension.to_s)
raise CarrierWave::IntegrityError, "You are not allowed to upload #{new_file.extension.inspect} files, allowed types: #{extension_white_list.inspect}"
end
end
end # ExtensionWhitelist
end # Uploader
end # CarrierWave
Version data entries
9 entries across 9 versions & 4 rubygems