Files
ai_proxy/server/middleware/jwt.go

76 lines
2.1 KiB
Go

package middleware
import (
"strconv"
"time"
"git.echol.cn/loser/ai_proxy/server/global"
"git.echol.cn/loser/ai_proxy/server/model/common/response"
"git.echol.cn/loser/ai_proxy/server/model/system"
"git.echol.cn/loser/ai_proxy/server/service"
"git.echol.cn/loser/ai_proxy/server/utils"
"github.com/gin-gonic/gin"
"go.uber.org/zap"
)
var jwtService = service.ServiceGroupApp.SystemServiceGroup.JwtService
func JWTAuth() gin.HandlerFunc {
return func(c *gin.Context) {
// 从请求头获取 token
token := utils.GetToken(c)
if token == "" {
response.FailWithDetailed(gin.H{"reload": true}, "未登录或非法访问", c)
c.Abort()
return
}
// 检查 JWT 黑名单
if jwtService.IsBlacklist(token) {
response.FailWithDetailed(gin.H{"reload": true}, "您的帐户异地登陆或令牌失效", c)
utils.ClearToken(c)
c.Abort()
return
}
// 解析 token
j := utils.NewJWT()
claims, err := j.ParseToken(token)
if err != nil {
if err == utils.TokenExpired {
response.FailWithDetailed(gin.H{"reload": true}, "授权已过期", c)
utils.ClearToken(c)
c.Abort()
return
}
response.FailWithDetailed(gin.H{"reload": true}, err.Error(), c)
utils.ClearToken(c)
c.Abort()
return
}
// Token 续期检查
if claims.ExpiresAt.Unix()-time.Now().Unix() < claims.BufferTime {
dr, _ := utils.ParseDuration(global.GVA_CONFIG.JWT.ExpiresTime)
claims.ExpiresAt = utils.NewNumericDate(time.Now().Add(dr))
newToken, _ := j.CreateTokenByOldToken(token, *claims)
newClaims, _ := j.ParseToken(newToken)
c.Header("new-token", newToken)
c.Header("new-expires-at", strconv.FormatInt(newClaims.ExpiresAt.Unix(), 10))
utils.SetToken(c, newToken, int(dr.Seconds()))
if global.GVA_CONFIG.System.UseMultipoint {
RedisJwtToken, err := jwtService.GetRedisJWT(newClaims.Username)
if err != nil {
global.GVA_LOG.Error("get redis jwt failed", zap.Error(err))
} else {
_ = jwtService.JsonInBlacklist(system.JwtBlacklist{Jwt: RedisJwtToken})
}
_ = jwtService.SetRedisJWT(newToken, newClaims.Username)
}
}
c.Set("claims", claims)
c.Next()
}
}