feat: jwt blacklist

go.sum

@@ -161,8 +161,6 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/redis/go-redis/v9 v9.5.3 h1:fOAp1/uJG+ZtcITgZOfYFmTKPE7n4Vclj1wZFgRciUU=
-github.com/redis/go-redis/v9 v9.5.3/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/redis/go-redis/v9 v9.5.4 h1:vOFYDKKVgrI5u++QvnMT7DksSMYg7Aw/Np4vLJLKLwY=
 github.com/redis/go-redis/v9 v9.5.4/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=

internal/middleware/cache/jwt_blacklist.go

@@ -0,0 +1,47 @@
+package cache
+
+import (
+	"github.com/TensoRaws/NuxBT-Backend/internal/middleware/jwt"
+	"github.com/TensoRaws/NuxBT-Backend/module/cache"
+	"github.com/TensoRaws/NuxBT-Backend/module/log"
+	"github.com/TensoRaws/NuxBT-Backend/module/util"
+	"github.com/gin-gonic/gin"
+)
+
+// JWTBlacklist 检查JWT是否在黑名单中
+func JWTBlacklist(redisClient *cache.Client, enableBlacklist bool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// 从输入的 url 中查询 token 值
+		token := c.Query("token")
+		if len(token) == 0 {
+			// 从输入的表单中查询 token 值
+			token = c.PostForm("token")
+		}
+
+		if len(token) == 0 {
+			util.AbortWithMsg(c, "JSON WEB TOKEN IS NULL")
+			return
+		}
+
+		log.Logger.Info("Get token successfully")
+
+		// 检查 Token 是否存在于 Redis 黑名单中
+		exists := redisClient.Exists(token).Val()
+		if exists > 0 {
+			log.Logger.Info("Token has been blacklisted")
+			util.AbortWithMsg(c, "Token has been blacklisted")
+			return
+		}
+
+		// 如果 Token 不在黑名单中，继续处理请求
+		c.Next()
+
+		// 如果启用拉黑模式，处理请求拉黑 Token
+		if enableBlacklist {
+			err := redisClient.Set(token, "", jwt.GetJWTTokenExpiredDuration()).Err()
+			if err != nil {
+				log.Logger.Error("Error adding token to blacklist: " + err.Error())
+			}
+		}
+	}
+}

internal/middleware/jwt/auth.go

@@ -1,7 +1,6 @@
 package jwt
 
 import (
-	"github.com/TensoRaws/NuxBT-Backend/module/log"
 	"github.com/TensoRaws/NuxBT-Backend/module/util"
 	"github.com/gin-gonic/gin"
 )
@@ -12,17 +11,6 @@ func RequireAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// 从输入的 url 中查询 token 值
 		token := c.Query("token")
-		if len(token) == 0 {
-			// 从输入的表单中查询 token 值
-			token = c.PostForm("token")
-		}
-
-		if len(token) == 0 {
-			util.AbortWithMsg(c, "JSON WEB TOKEN IS NULL")
-			return
-		}
-
-		log.Logger.Info("Get token successfully")
 		// auth = [[header][cliams][signature]]
 		// 解析 token
 		claims, err := ParseToken(token)

internal/router/api/v1/api.go

@@ -33,8 +33,18 @@ func NewAPI() *gin.Engine {
 			user.POST("register", user_service.Register)
 			// 用户登录
 			user.POST("login", user_service.Login)
+			// 用户登出
+			user.POST("logout",
+				middleware_cache.JWTBlacklist(cache.Clients[cache.JWTBlacklist], true),
+				jwt.RequireAuth(),
+				user_service.Logout,
+			)
 			// 用户信息
-			user.GET("profile/me", jwt.RequireAuth(), user_service.ProfileMe)
+			user.GET("profile/me",
+				middleware_cache.JWTBlacklist(cache.Clients[cache.JWTBlacklist], false),
+				jwt.RequireAuth(),
+				user_service.ProfileMe,
+			)
 		}
 	}
 

internal/service/user/logout.go

@@ -0,0 +1,20 @@
+package user
+
+import (
+	"github.com/TensoRaws/NuxBT-Backend/module/log"
+	"github.com/TensoRaws/NuxBT-Backend/module/util"
+	"github.com/gin-gonic/gin"
+)
+
+// Logout 用户登出 (POST /logout)
+func Logout(c *gin.Context) {
+	user, err := util.GetUserIDFromGinContext(c)
+	if err != nil {
+		util.AbortWithMsg(c, "Please login first")
+		return
+	}
+
+	util.OKWithMsg(c, "Logout success")
+
+	log.Logger.Info("Logout success: " + util.StructToString(user))
+}

module/cache/cache.go

@@ -2,16 +2,30 @@ package cache
 
 import (
 	"bytes"
+	"context"
 	"sync"
 
 	"github.com/gin-gonic/gin"
+	"github.com/redis/go-redis/v9"
 )
 
 var once sync.Once
 
+type RDB uint8
+
+const (
+	IPLimit RDB = iota
+	JWTBlacklist
+)
+
 var Clients = map[RDB]*Client{
-	IPLimit: {},
-	User:    {},
+	IPLimit:      {},
+	JWTBlacklist: {},
+}
+
+type Client struct {
+	C   *redis.Client
+	Ctx context.Context
 }
 
 type responseWriter struct {

module/cache/redis.go

@@ -9,18 +9,6 @@ import (
 	"github.com/redis/go-redis/v9"
 )
 
-type RDB uint8
-
-const (
-	IPLimit RDB = iota
-	User
-)
-
-type Client struct {
-	C   *redis.Client
-	Ctx context.Context
-}
-
 func NewRedisClients(clients map[RDB]*Client) {
 	for k := range clients {
 		r := redis.NewClient(&redis.Options{
@@ -112,3 +100,15 @@ func (c Client) ZRange(key string, start, stop int64) *redis.StringSliceCmd {
 func (c Client) ZAddNX(key string, members ...redis.Z) *redis.IntCmd {
 	return c.C.ZAddNX(c.Ctx, key, members...)
 }
+
+func (c Client) SIsMember(key string, member interface{}) *redis.BoolCmd {
+	return c.C.SIsMember(c.Ctx, key, member)
+}
+
+func (c Client) SAdd(key string, members ...interface{}) *redis.IntCmd {
+	return c.C.SAdd(c.Ctx, key, members...)
+}
+
+func (c Client) Set(key string, value interface{}, expiration time.Duration) *redis.StatusCmd {
+	return c.C.Set(c.Ctx, key, value, expiration)
+}