middleware

func CSRFExceptions ¶

func CSRFExceptions(handler http.Handler) http.HandlerFunc

func GetContext ¶

func GetContext(handler http.Handler) http.HandlerFunc

GetContext wraps each request in a function which fills in the context for a given request. This includes setting the User and Session keys and values as necessary for use in later functions.

func JSONError ¶

func JSONError(w http.ResponseWriter, c int, m string)

JSONError returns an error in JSON format with the given status code and message

func RequireAPIKey ¶

func RequireAPIKey(handler http.Handler) http.HandlerFunc

func RequireIP ¶

func RequireIP(ip string) func(http.Handler) http.HandlerFunc

func RequireLimitedAccessKey ¶

func RequireLimitedAccessKey(handler http.Handler) http.HandlerFunc

func RequireLogin ¶

func RequireLogin(handler http.Handler) http.HandlerFunc

RequireLogin is a simple middleware which checks to see if the user is currently logged in. If not, the function returns a 302 redirect to the login page.

func RequireRoles ¶

func RequireRoles(rids []int64) func(http.Handler) http.HandlerFunc

RequireRoles enforces user role id to be one among the given role ids

func SSO ¶

func SSO(handler http.Handler) http.HandlerFunc

SSO handles user authentication via encrypted CHOCOLATECHIPSSL cookie. If an email address extracted from such cookie belongs to an existing user then a session is created for that user.