akkounts/app/controllers/avatars_controller.rb

21 lines
607 B
Ruby

class AvatarsController < ApplicationController
def show
if user = User.find_by(cn: params[:username])
http_status :not_found and return unless user.avatar.attached?
sha256_hash = params[:hash]
format = params[:format].to_sym || :png
size = params[:size]&.to_sym || :large
unless user.avatar_filename == "#{sha256_hash}.#{format}"
http_status :not_found and return
end
send_file user.avatar.service.path_for(user.avatar.key),
disposition: "inline", type: "image/#{format}"
else
http_status :not_found and return
end
end
end