Extract loginSuccess to login.go

login.go

@@ -2,14 +2,21 @@ package main
 
 import (
 	"fmt"
+	"net/http"
 	"time"
 
 	"github.com/dgrijalva/jwt-go"
 	"gopkg.in/gin-gonic/gin.v1"
 )
 
+const (
+	expiration = 72
+	secret     = "uditapbzuditagscwxuqdflgzpbu´ßiaefnlmzeßtrubiadern"
+	authCookie = "authentication"
+)
+
 func verifyLogin(c *gin.Context) bool {
-	tokenString, err := c.Cookie("authentication")
+	tokenString, err := c.Cookie(authCookie)
 	if err != nil {
 		return false
 	}
@@ -22,7 +29,7 @@ func verifyLogin(c *gin.Context) bool {
 	})
 
 	if !verifyToken(c, token, err) {
-		c.SetCookie("authentication", "", -1, "", "", false, false)
+		c.SetCookie(authCookie, "", -1, "", "", false, false)
 		return false
 	}
 
@@ -45,3 +52,25 @@ func verifyToken(c *gin.Context, token *jwt.Token, err error) bool {
 
 	return true
 }
+
+func loginSuccess(c *gin.Context, username string, name string) {
+	// Create token
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
+		"usr":  username,
+		"name": name,
+		"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)
+	}
+
+	maxAge := (int)((expiration * time.Hour).Seconds())
+	c.SetCookie(authCookie, t, maxAge, "", "", false, true)
+
+	c.JSON(http.StatusOK, map[string]string{
+		"token": t,
+	})
+}

main.go

@@ -2,17 +2,10 @@ 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()
 
@@ -74,25 +67,5 @@ func loginPost(c *gin.Context) {
 		return
 	}
 
-	// Create token
+	loginSuccess(c, username, "Jan Bader")
-	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
-		"usr":  "jan",
-		"name": "Jan Bader",
-		"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)
-	}
-
-	maxAge := (int)((expiration * time.Hour).Seconds())
-	c.SetCookie("authentication", t, maxAge, "", "", false, true)
-
-	c.JSON(http.StatusOK, map[string]string{
-		"token": t,
-	})
-
-	return
 }