restructuring, config and readme

This commit is contained in:
u80864958
2025-04-29 14:57:48 +02:00
parent f027ee7e39
commit fc8b888198
19 changed files with 317 additions and 185 deletions

View File

@ -0,0 +1,51 @@
package auth
import (
"errors"
"fmt"
"net/http"
"strings"
"time"
"github.com/golang-jwt/jwt/v5"
)
func createJWT(secret []byte) (token string, err error) {
return jwt.NewWithClaims(jwt.SigningMethodHS512, jwt.MapClaims{
"exp": time.Now().Add(time.Hour * 24).Unix(),
}).SignedString(secret)
}
func validateJWT(tokenString string, secret []byte) (err error) {
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (any, error) {
// Don't forget to validate the alg is what you expect:
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
}
return secret, nil
})
if err != nil {
return
}
if date, err := token.Claims.GetExpirationTime(); err == nil && date.After(time.Now()) {
return nil
}
return errors.New("JWT not valid")
}
func extractToken(r *http.Request) (token string, err error) {
tokenHeader := r.Header.Get("Authorization") // Grab the token from the header
if tokenHeader == "" {
err = errors.New("missing token")
return
}
token = strings.TrimPrefix(tokenHeader, "Bearer ")
if token == "" {
err = errors.New("malformed token")
}
return
}