# -*- encoding : utf-8 -*-
class Users::UsersController < Users::BaseController
  skip_before_filter :authenticate_user!, :only => [:allowed, :check, :discover]
  before_filter :find_user_by_key, :only => [:allowed, :discover]

  def allowed
    owner_name, project_name = params[:project].split '/'
    project = Project.find_by_owner_and_name!(owner_name, project_name ? project_name : '!')
    action = case params[:action_type]
                  when 'git-upload-pack'
                    then :read
                  when 'git-receive-pack'
                    then :write
                  end
    render :inline => (!@user.access_locked? && Ability.new(@user).can?(action, project)).to_s
  end

  def check
    render :nothing => true
  end

  def discover
    render :json => {:name => @user.name}.to_json
  end

  protected

  def find_user_by_key
    key = SshKey.find(params[:key_id])
    @user = key.user
  end
end