discourse/lib/secure_upload_endpoint_helpers.rb

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# frozen_string_literal: true
module SecureUploadEndpointHelpers
include ActiveSupport::Concern
def upload_from_path_and_extension(path_with_ext)
sha1 = File.basename(path_with_ext, File.extname(path_with_ext))
# this takes care of optimized image requests
sha1 = sha1.partition("_").first if sha1.include?("_")
Upload.find_by(sha1: sha1)
end
def upload_from_full_url(url)
Upload.find_by(sha1: Upload.sha1_from_long_url(url))
end
def check_secure_upload_permission(upload)
if upload.access_control_post_id.present?
raise Discourse::InvalidAccess if current_user.nil? && SiteSetting.login_required
raise Discourse::InvalidAccess if !guardian.can_see?(upload.access_control_post)
else
raise Discourse::NotFound if current_user.nil?
end
end
end