utils

Documentation

Index

• Variables
• func Authorize(w http.ResponseWriter, r *http.Request, next http.HandlerFunc)
• func DisplayAppError(w http.ResponseWriter, handlerError error, message string, code int)
• func GenerateJWT(name, role string) (string, error)
• func TokenFromAuthHeader(r *http.Request) (string, error)
• type AppClaims
• type Level

Variables

var (
	Trace   *log.Logger
	Info    *log.Logger
	Warning *log.Logger
	Error   *log.Logger
)

Package level variables, which are pointer to log.Logger.

var AppConfig configuration

AppConfig holds the configuration values from config.json file

Functions

func Authorize

func Authorize(w http.ResponseWriter, r *http.Request, next http.HandlerFunc)

Authorize Middleware for validating JWT tokens

func DisplayAppError

func DisplayAppError(w http.ResponseWriter, handlerError error, message string, code int)

func GenerateJWT

func GenerateJWT(name, role string) (string, error)

GenerateJWT generates a new JWT token

func TokenFromAuthHeader

func TokenFromAuthHeader(r *http.Request) (string, error)

TokenFromAuthHeader is a "TokenExtractor" that takes a given request and extracts the JWT token from the Authorization header.

Types

type AppClaims

type AppClaims struct {
	UserName string `json:"username"`
	Role     string `json:"role"`
	jwt.StandardClaims
}

AppClaims provides custom claim for JWT

type Level

type Level int

Level holds the log level.

const (
	// UNSPECIFIED logs nothing
	UNSPECIFIED Level = iota // 0 :
	// TRACE logs everything
	TRACE // 1
	// INFO logs Info, Warnings and Errors
	INFO // 2
	// WARNING logs Warning and Errors
	WARNING // 3
	// ERROR just logs Errors
	ERROR // 4
)