mid

Documentation

Overview

Package mid contains the set of middleware functions.

Index

• func Authenticate(log *zap.SugaredLogger, a *auth.Auth) web.Middleware
• func Cors(origin string) web.Middleware
• func Errors(log *zap.SugaredLogger) web.Middleware
• func Logger(log *zap.SugaredLogger) web.Middleware
• func Metrics() web.Middleware
• func Panics() web.Middleware

Functions

func Authenticate

func Authenticate(log *zap.SugaredLogger, a *auth.Auth) web.Middleware

Authenticate validates a JWT from the `Authorization` header.

func Cors

func Cors(origin string) web.Middleware

Cors sets the response headers needed for Cross-Origin Resource Sharing

func Errors

func Errors(log *zap.SugaredLogger) web.Middleware

Errors handles errors coming out of the call chain. It detects normal application errors which are used to respond to the client in a uniform way. Unexpected errors (status >= 500) are logged.

func Logger

func Logger(log *zap.SugaredLogger) web.Middleware

Logger writes some information about the request to the logs in the format: TraceID : (200) GET /foo -> IP ADDR (latency)

func Metrics

func Metrics() web.Middleware

Metrics updates program counters.

func Panics

func Panics() web.Middleware

Panics recovers from panics and converts the panic to an error so it is reported in Metrics and handled in Errors.