Merge remote-tracking branch 'upstream/dev' into dev

This commit is contained in:
2026-06-21 13:51:26 +08:00
352 changed files with 26713 additions and 13485 deletions

View File

@@ -152,7 +152,9 @@ func (c *Controller) GenSid() string {
func (c *Controller) HandleVisitor(m *msg.NatHoleVisitor, transporter transport.MessageTransporter, visitorUser string) {
if m.PreCheck {
c.mu.RLock()
cfg, ok := c.clientCfgs[m.ProxyName]
c.mu.RUnlock()
if !ok {
_ = transporter.Send(c.GenNatHoleResponse(m.TransactionID, nil, fmt.Sprintf("xtcp server for [%s] doesn't exist", m.ProxyName)))
return
@@ -324,40 +326,16 @@ func (c *Controller) analysis(session *Session) (*msg.NatHoleResp, *msg.NatHoleR
}
protocol := vm.Protocol
vResp := &msg.NatHoleResp{
TransactionID: vm.TransactionID,
Sid: session.sid,
Protocol: protocol,
CandidateAddrs: slices.Compact(cm.MappedAddrs),
AssistedAddrs: slices.Compact(cm.AssistedAddrs),
DetectBehavior: msg.NatHoleDetectBehavior{
Mode: mode,
Role: vBehavior.Role,
TTL: vBehavior.TTL,
SendDelayMs: vBehavior.SendDelayMs,
ReadTimeoutMs: timeoutMs - vBehavior.SendDelayMs,
SendRandomPorts: vBehavior.PortsRandomNumber,
ListenRandomPorts: vBehavior.ListenRandomPorts,
CandidatePorts: getRangePorts(cm.MappedAddrs, cNatFeature.PortsDifference, vBehavior.PortsRangeNumber),
},
}
cResp := &msg.NatHoleResp{
TransactionID: cm.TransactionID,
Sid: session.sid,
Protocol: protocol,
CandidateAddrs: slices.Compact(vm.MappedAddrs),
AssistedAddrs: slices.Compact(vm.AssistedAddrs),
DetectBehavior: msg.NatHoleDetectBehavior{
Mode: mode,
Role: cBehavior.Role,
TTL: cBehavior.TTL,
SendDelayMs: cBehavior.SendDelayMs,
ReadTimeoutMs: timeoutMs - cBehavior.SendDelayMs,
SendRandomPorts: cBehavior.PortsRandomNumber,
ListenRandomPorts: cBehavior.ListenRandomPorts,
CandidatePorts: getRangePorts(vm.MappedAddrs, vNatFeature.PortsDifference, cBehavior.PortsRangeNumber),
},
}
vResp := newNatHoleResponse(
vm.TransactionID, session.sid, protocol, mode,
cm.MappedAddrs, cm.AssistedAddrs, vBehavior,
timeoutMs-vBehavior.SendDelayMs, cNatFeature.PortsDifference,
)
cResp := newNatHoleResponse(
cm.TransactionID, session.sid, protocol, mode,
vm.MappedAddrs, vm.AssistedAddrs, cBehavior,
timeoutMs-cBehavior.SendDelayMs, vNatFeature.PortsDifference,
)
log.Debugf("sid [%s] visitor nat: %+v, candidateAddrs: %v; client nat: %+v, candidateAddrs: %v, protocol: %s",
session.sid, *vNatFeature, vm.MappedAddrs, *cNatFeature, cm.MappedAddrs, protocol)
@@ -366,6 +344,38 @@ func (c *Controller) analysis(session *Session) (*msg.NatHoleResp, *msg.NatHoleR
return vResp, cResp, nil
}
func newNatHoleResponse(
transactionID string,
sid string,
protocol string,
mode int,
candidateAddrs []string,
assistedAddrs []string,
behavior RecommandBehavior,
readTimeoutMs int,
portsDifference int,
) *msg.NatHoleResp {
compactCandidateAddrs := slices.Compact(candidateAddrs)
compactAssistedAddrs := slices.Compact(assistedAddrs)
return &msg.NatHoleResp{
TransactionID: transactionID,
Sid: sid,
Protocol: protocol,
CandidateAddrs: compactCandidateAddrs,
AssistedAddrs: compactAssistedAddrs,
DetectBehavior: msg.NatHoleDetectBehavior{
Mode: mode,
Role: behavior.Role,
TTL: behavior.TTL,
SendDelayMs: behavior.SendDelayMs,
ReadTimeoutMs: readTimeoutMs,
SendRandomPorts: behavior.PortsRandomNumber,
ListenRandomPorts: behavior.ListenRandomPorts,
CandidatePorts: getRangePorts(candidateAddrs, portsDifference, behavior.PortsRangeNumber),
},
}
}
func getRangePorts(addrs []string, difference, maxNumber int) []msg.PortsRange {
if maxNumber <= 0 {
return nil