Files
LokiStack/backend/utils/jwt.go
T
Logan.LiandClaude 2a93de600d feat: LokiDeploy 初始提交 - 轻量级 K8s Loki 部署平台
Go(Gin) + React(Vite + shadcn/ui + Tailwind) 前后端分离,全中文 UI

- 集群管理:Kubeconfig / Token 双接入,kubectl + helm 部署
- 主机管理:SSH 密钥 / 密码双认证,CPU/内存/磁盘使用率监控,SSH 错误中文友好提示
- 存储配置、部署管理、系统设置
- Docker 镜像内置 kubectl + helm,开箱即用
- run.sh 一键启停(start/stop/restart/status)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-29 17:03:57 +08:00

63 lines
1.4 KiB
Go

package utils
import (
"errors"
"time"
"lokideploy/config"
"github.com/golang-jwt/jwt/v5"
"github.com/gin-gonic/gin"
)
type Claims struct {
UserID uint `json:"userId"`
Username string `json:"username"`
Role string `json:"role"`
jwt.RegisteredClaims
}
func GenerateToken(userID uint, username, role string) (string, error) {
cfg := config.GetConfig()
claims := Claims{
UserID: userID,
Username: username,
Role: role,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
IssuedAt: jwt.NewNumericDate(time.Now()),
Subject: username,
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
return token.SignedString([]byte(cfg.JWTSecret))
}
func ParseToken(tokenString string) (*Claims, error) {
cfg := config.GetConfig()
token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
return []byte(cfg.JWTSecret), nil
})
if err != nil {
return nil, err
}
if claims, ok := token.Claims.(*Claims); ok && token.Valid {
return claims, nil
}
return nil, errors.New("invalid token")
}
func GetUserFromContext(c *gin.Context) (*Claims, bool) {
user, exists := c.Get("user")
if !exists {
return nil, false
}
claims, ok := user.(*Claims)
return claims, ok
}
func IsAdmin(c *gin.Context) bool {
claims, ok := GetUserFromContext(c)
return ok && claims.Role == "admin"
}