example.go

Documentation: github.com/gin-gonic/contrib/jwt/example

     1  package main
     2  
     3  import (
     4  	"time"
     5  
     6  	jwt_lib "github.com/dgrijalva/jwt-go"
     7  	"github.com/gin-gonic/contrib/jwt"
     8  	"github.com/gin-gonic/gin"
     9  )
    10  
    11  var (
    12  	mysupersecretpassword = "unicornsAreAwesome"
    13  )
    14  
    15  func main() {
    16  	r := gin.Default()
    17  
    18  	public := r.Group("/api")
    19  
    20  	public.GET("/", func(c *gin.Context) {
    21  		// Create the token
    22  		token := jwt_lib.New(jwt_lib.GetSigningMethod("HS256"))
    23  		// Set some claims
    24  		token.Claims = jwt_lib.MapClaims{
    25  			"Id":  "Christopher",
    26  			"exp": time.Now().Add(time.Hour * 1).Unix(),
    27  		}
    28  		// Sign and get the complete encoded token as a string
    29  		tokenString, err := token.SignedString([]byte(mysupersecretpassword))
    30  		if err != nil {
    31  			c.JSON(500, gin.H{"message": "Could not generate token"})
    32  		}
    33  		c.JSON(200, gin.H{"token": tokenString})
    34  	})
    35  
    36  	private := r.Group("/api/private")
    37  	private.Use(jwt.Auth(mysupersecretpassword))
    38  
    39  	/*
    40  		Set this header in your request to get here.
    41  		Authorization: Bearer `token`
    42  	*/
    43  
    44  	private.GET("/", func(c *gin.Context) {
    45  		c.JSON(200, gin.H{"message": "Hello from private"})
    46  	})
    47  
    48  	r.Run("localhost:8080")
    49  }
    50
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