Added ajax csrf protection methods.
Added ajax csrf protection methods.

zengzhaozheng/adagios,zengzhaozheng/adagios,opinkerfi/adagios,kaji-project/adagios,opinkerfi/adagios,zengzhaozheng/adagios,kb2ma/adagios,kaji-project/adagios,kb2ma/adagios,kaji-project/adagios,opinkerfi/adagios,kaji-project/adagios,kb2ma/adagios,kb2ma/adagios,opinkerfi/adagios,zengzhaozheng/adagios