feat: 添加令牌ip白名单功能

middleware/auth.go

@@ -175,6 +175,7 @@ func TokenAuth() func(c *gin.Context) {
 		} else {
 			c.Set("token_model_limit_enabled", false)
 		}
+		c.Set("allow_ips", token.GetIpLimitsMap())
 		if len(parts) > 1 {
 			if model.IsAdmin(token.UserId) {
 				c.Set("specific_channel_id", parts[1])

middleware/distributor.go

@@ -22,6 +22,14 @@ type ModelRequest struct {
 
 func Distribute() func(c *gin.Context) {
 	return func(c *gin.Context) {
+		allowIpsMap := c.GetStringMap("allow_ips")
+		if len(allowIpsMap) != 0 {
+			clientIp := c.ClientIP()
+			if _, ok := allowIpsMap[clientIp]; !ok {
+				abortWithOpenAiMessage(c, http.StatusForbidden, "您的 IP 不在令牌允许访问的列表中")
+				return
+			}
+		}
 		userId := c.GetInt("id")
 		var channel *model.Channel
 		channelId, ok := c.Get("specific_channel_id")