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- package middleware
- import (
- "errors"
- "github.com/golang-jwt/jwt/v4"
- "go.uber.org/zap"
- "server/dao"
- "server/global"
- "server/utils"
- "strconv"
- "time"
- "server/model/common/response"
- "server/service"
- "github.com/gin-gonic/gin"
- )
- var jwtService = service.ServiceGroupApp.SystemServiceGroup.JwtService
- func JWTAuth() gin.HandlerFunc {
- return func(c *gin.Context) {
-
- token := utils.GetToken(c)
- if token == "" {
- response.NoAuth("未登录或非法访问", c)
- c.Abort()
- return
- }
- if jwtService.IsBlacklist(token) {
- response.NoAuth("您的帐户异地登陆或令牌失效", c)
- utils.ClearToken(c)
- c.Abort()
- return
- }
- j := utils.NewJWT()
-
- claims, err := j.ParseToken(token)
- if err != nil {
- if errors.Is(err, utils.TokenExpired) {
- response.NoAuth("授权已过期", c)
- utils.ClearToken(c)
- c.Abort()
- return
- }
- response.NoAuth(err.Error(), c)
- utils.ClearToken(c)
- c.Abort()
- return
- }
-
-
-
-
-
-
-
- c.Set("claims", claims)
- if claims.ExpiresAt.Unix()-time.Now().Unix() < claims.BufferTime {
- dr, _ := utils.ParseDuration(global.GVA_CONFIG.JWT.ExpiresTime)
- claims.ExpiresAt = jwt.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(dao.JwtBlacklist{Jwt: RedisJwtToken})
- }
-
- _ = jwtService.SetRedisJWT(newToken, newClaims.Username)
- }
- }
- c.Next()
- if newToken, exists := c.Get("new-token"); exists {
- c.Header("new-token", newToken.(string))
- }
- if newExpiresAt, exists := c.Get("new-expires-at"); exists {
- c.Header("new-expires-at", newExpiresAt.(string))
- }
- }
- }
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