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fix speed limiter not clear

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This commit is contained in:
yuzuki999
2022-09-06 08:28:57 +08:00
parent e92a872738
commit cef8ff1b70
4 changed files with 34 additions and 29 deletions
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2
core/app/dispatcher/default.go
View File

@@ -228,7 +228,7 @@ func (d *DefaultDispatcher) getLink(ctx context.Context, network net.Network, sn
if user != nil && len(user.Email) > 0 {
// Speed Limit and Device Limit
bucket, ok, reject := d.Limiter.GetUserBucket(sessionInbound.Tag, user.Email, sessionInbound.Source.Address.IP().String())
bucket, ok, reject := d.Limiter.CheckSpeedAndDeviceLimit(sessionInbound.Tag, user.Email, sessionInbound.Source.Address.IP().String())
if reject {
newError("Devices reach the limit: ", user.Email).AtError().WriteToLog()
common.Close(outboundLink.Writer)

51
core/app/dispatcher/limiter.go
View File

@@ -21,7 +21,7 @@ type InboundInfo struct {
Tag string
NodeSpeedLimit uint64
UserInfo *sync.Map // Key: Uid value: UserInfo
BucketHub *sync.Map // key: Uid, value: *ratelimit.Bucket
SpeedLimiter *sync.Map // key: Uid, value: *ratelimit.Bucket
UserOnlineIP *sync.Map // Key: Uid Value: *sync.Map: Key: IP, Value: bool
}
@@ -39,7 +39,7 @@ func (l *Limiter) AddInboundLimiter(tag string, nodeInfo *panel.NodeInfo, userLi
inboundInfo := &InboundInfo{
Tag: tag,
NodeSpeedLimit: nodeInfo.SpeedLimit,
BucketHub: new(sync.Map),
SpeedLimiter: new(sync.Map),
UserOnlineIP: new(sync.Map),
}
userMap := new(sync.Map)
@@ -73,7 +73,7 @@ func (l *Limiter) UpdateInboundLimiter(tag string, nodeInfo *panel.NodeInfo, upd
SpeedLimit: nodeInfo.SpeedLimit,
DeviceLimit: nodeInfo.DeviceLimit,
})
inboundInfo.BucketHub.Delete(fmt.Sprintf("%s|%s|%d", tag,
inboundInfo.SpeedLimiter.Delete(fmt.Sprintf("%s|%s|%d", tag,
(updatedUserList)[i].V2rayUser.Email, (updatedUserList)[i].UID)) // Delete old limiter bucket
}
} else {
@@ -87,22 +87,15 @@ func (l *Limiter) DeleteInboundLimiter(tag string) error {
return nil
}
type UserIp struct {
Uid int `json:"Uid"`
IPs []string `json:"Ips"`
type UserIpList struct {
Uid int `json:"Uid"`
IpList []string `json:"Ips"`
}
func (l *Limiter) GetOnlineUserIp(tag string) ([]UserIp, error) {
func (l *Limiter) ListOnlineUserIp(tag string) ([]UserIpList, error) {
if value, ok := l.InboundInfo.Load(tag); ok {
inboundInfo := value.(*InboundInfo)
// Clear Speed Limiter bucket for users who are not online
inboundInfo.BucketHub.Range(func(key, value interface{}) bool {
if _, exists := inboundInfo.UserOnlineIP.Load(key.(string)); !exists {
inboundInfo.BucketHub.Delete(key.(string))
}
return true
})
onlineUser := make([]UserIp, 0)
onlineUser := make([]UserIpList, 0)
var ipMap *sync.Map
inboundInfo.UserOnlineIP.Range(func(key, value interface{}) bool {
ipMap = value.(*sync.Map)
@@ -115,9 +108,9 @@ func (l *Limiter) GetOnlineUserIp(tag string) ([]UserIp, error) {
})
if len(ip) > 0 {
if u, ok := inboundInfo.UserInfo.Load(key.(string)); ok {
onlineUser = append(onlineUser, UserIp{
Uid: u.(UserInfo).UID,
IPs: ip,
onlineUser = append(onlineUser, UserIpList{
Uid: u.(UserInfo).UID,
IpList: ip,
})
}
}
@@ -132,7 +125,7 @@ func (l *Limiter) GetOnlineUserIp(tag string) ([]UserIp, error) {
}
}
func (l *Limiter) UpdateOnlineUserIP(tag string, userIpList []UserIp) {
func (l *Limiter) UpdateOnlineUserIP(tag string, userIpList []UserIpList) {
if v, ok := l.InboundInfo.Load(tag); ok {
inboundInfo := v.(*InboundInfo)
//Clear old IP
@@ -143,17 +136,29 @@ func (l *Limiter) UpdateOnlineUserIP(tag string, userIpList []UserIp) {
// Update User Online IP
for i := range userIpList {
ipMap := new(sync.Map)
for _, userIp := range (userIpList)[i].IPs {
for _, userIp := range (userIpList)[i].IpList {
ipMap.Store(userIp, false)
}
inboundInfo.UserOnlineIP.Store((userIpList)[i].Uid, ipMap)
}
inboundInfo.SpeedLimiter.Range(func(key, value interface{}) bool {
if _, exists := inboundInfo.UserOnlineIP.Load(key.(string)); !exists {
inboundInfo.SpeedLimiter.Delete(key.(string))
}
return true
})
}
}
func (l *Limiter) ClearOnlineUserIP(tag string) {
func (l *Limiter) ClearOnlineUserIpAndSpeedLimiter(tag string) {
if v, ok := l.InboundInfo.Load(tag); ok {
inboundInfo := v.(*InboundInfo)
inboundInfo.SpeedLimiter.Range(func(key, value interface{}) bool {
if _, exists := inboundInfo.UserOnlineIP.Load(key.(string)); !exists {
inboundInfo.SpeedLimiter.Delete(key.(string))
}
return true
})
inboundInfo.UserOnlineIP.Range(func(key, value interface{}) bool {
inboundInfo.UserOnlineIP.Delete(key)
return true
@@ -161,7 +166,7 @@ func (l *Limiter) ClearOnlineUserIP(tag string) {
}
}
func (l *Limiter) GetUserBucket(tag string, email string, ip string) (limiter *ratelimit.Bucket, SpeedLimit bool, Reject bool) {
func (l *Limiter) CheckSpeedAndDeviceLimit(tag string, email string, ip string) (speedLimiter *ratelimit.Bucket, SpeedLimit bool, Reject bool) {
if value, ok := l.InboundInfo.Load(tag); ok {
inboundInfo := value.(*InboundInfo)
nodeLimit := inboundInfo.NodeSpeedLimit
@@ -197,7 +202,7 @@ func (l *Limiter) GetUserBucket(tag string, email string, ip string) (limiter *r
limit := determineRate(nodeLimit, userLimit) // If need the Speed limit
if limit > 0 {
limiter := ratelimit.NewBucketWithQuantum(time.Second, int64(limit), int64(limit)) // Byte/s
if v, ok := inboundInfo.BucketHub.LoadOrStore(email, limiter); ok {
if v, ok := inboundInfo.SpeedLimiter.LoadOrStore(email, limiter); ok {
bucket := v.(*ratelimit.Bucket)
return bucket, true, false
} else {