wgcl/api/auth/jwt.go
2025-11-20 11:47:00 +08:00

88 lines
1.9 KiB
Go

package auth
import (
"errors"
"strings"
"time"
"git.jasinco.work/wgcl/internal/logger"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v5"
"go.uber.org/zap"
)
var AuthorizeWG uint16 = 0x1
var AuthorizeRevProxy uint16 = 0x2
var JWTKey = []byte("fecv")
type User struct {
UserName string `json:"dn" binding:"required"`
Authorized uint16 `json:"pwr" binding:"required"`
jwt.RegisteredClaims
}
func (u *User) setupClaim() {
u.ExpiresAt = jwt.NewNumericDate(time.Now().Add(24 * time.Hour))
u.Issuer = "tethsues"
u.Subject = "smb"
u.ID = "1"
u.Audience = nil
}
func AuthMiddleware() gin.HandlerFunc {
return func(ctx *gin.Context) {
logger.Logger.Info("auth middleware first")
var user *User = nil
auth_head, auth_head_exist := ctx.Request.Header["Authorization"]
// cookie,cookie_err := ctx.Request.Cookie("token")
if auth_head_exist && strings.HasPrefix(auth_head[0], "Bearer ") {
_token, err := jwt.ParseWithClaims(strings.TrimPrefix(auth_head[0], "Bearer "), &User{}, func(t *jwt.Token) (any, error) {
return JWTKey, nil
})
if err != nil {
ctx.Status(400)
ctx.Abort()
return
}
if _user, ok := _token.Claims.(*User); ok {
user = _user
}
}
if user != nil {
logger.Logger.Info("auth middleware", zap.String("dn", user.UserName))
ctx.Set("token", user)
} else {
ctx.Set("token", nil)
ctx.Status(400)
ctx.Abort()
return
}
ctx.Next()
}
}
func IssueJWT(c *gin.Context) {
cred, err := UserLogin(c)
if errors.Is(err, ErrBadRequest) {
c.Status(400)
return
} else if err != nil {
logger.Logger.Warn(err.Error())
c.Status(500)
return
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, *cred)
ss, err := token.SignedString(JWTKey)
if err != nil {
logger.Logger.Warn(err.Error())
c.Status(500)
return
}
c.JSON(200, gin.H{
"token": ss,
})
// c.SetCookie("credential", )
}