62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
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package middleware
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import (
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"fmt"
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"net/http"
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"os"
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"time"
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"gitea.voser.cloud/janic/Go-JWT-Tests/initializers"
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"gitea.voser.cloud/janic/Go-JWT-Tests/models"
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"github.com/gin-gonic/gin"
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"github.com/golang-jwt/jwt/v5"
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)
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func RequireAuth(c *gin.Context) {
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// Get the cookie from request
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tokenString, err := c.Cookie("Authorization")
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if err != nil {
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c.AbortWithStatus(http.StatusUnauthorized)
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}
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// Decode & validate
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token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
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}
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// hmacSampleSecret is a []byte containing your secret, e.g. []byte("my_secret_key")
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return []byte(os.Getenv("SECRET")), nil
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})
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// Abort if no token is set
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if token == nil {
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c.AbortWithStatus(http.StatusUnauthorized)
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}
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if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
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// Check the expiration date
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if float64(time.Now().Unix()) > claims["exp"].(float64) {
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c.AbortWithStatus(http.StatusUnauthorized)
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}
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// Lookup the user with the token
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var user models.User
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initializers.DB.First(&user, claims["sub"])
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if user.ID == 0 {
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c.AbortWithStatus(http.StatusUnauthorized)
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}
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// Attach to request
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c.Set("user", user)
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// Continue
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c.Next()
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} else {
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fmt.Println(err)
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}
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}
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