package main
import (
"net/http"
"time"
"github.com/dgrijalva/jwt-go"
"gopkg.in/gin-gonic/gin.v1"
)
const (
expiration = 72
secret = "uditapbzuditagscwxuqdflgzpbu´ßiaefnlmzeßtrubiadern"
)
func main() {
router := gin.Default()
// Middleware
//e.Use(middleware.Logger())
//e.Use(middleware.Recover())
//e.Use(middleware.Static("static"))
a := router.Group("/api/v1")
{
a.GET("/login", login)
a.POST("/login", loginPost)
// Unauthenticated routes
a.GET("/check", func(c *gin.Context) {
c.String(http.StatusOK, "Accessible")
})
a.GET("/hello", func(c *gin.Context) {
c.String(http.StatusOK, "Hello, World!")
})
}
// Restricted group
r := a.Group("/restricted")
{
//r.Use(middleware.JWT([]byte(secret)))
r.GET("", restricted)
}
router.Run(":1323")
}
func restricted(c *gin.Context) {
//user, _ := c.Get("user") //.(*jwt.Token)
//name := user.Claims["name"].(string)
name := "jan"
c.String(http.StatusOK, "Welcome "+name+"!")
}
func login(c *gin.Context) {
c.String(http.StatusOK, `
Login
`)
}
func loginPost(c *gin.Context) {
username, _ := c.GetPostForm("username")
password, _ := c.GetPostForm("password")
if username == "jan" && password == "passwort" {
// Create token
token := jwt.New(jwt.SigningMethodHS256)
// Set claims
//token.Claims["name"] = "Jan Bader"
//token.Claims["admin"] = true
//token.Claims["exp"] = time.Now().Add(time.Hour * expiration).Unix()
// Generate encoded token and send it as response.
t, err := token.SignedString([]byte(secret))
if err != nil {
c.AbortWithStatus(http.StatusUnauthorized)
}
c.SetCookie("authentication", t, (int)((expiration * time.Hour).Seconds()), "/", "localhost:8080", true, false)
c.JSON(http.StatusOK, map[string]string{
"token": t,
})
}
c.AbortWithStatus(http.StatusUnauthorized)
}