fix(inbounds): apply runtime changes after the DB commit (#5768)

* fix(inbounds): apply runtime changes after commit

* ci: fix staticcheck findings
This commit is contained in:
n0ctal
2026-07-09 01:12:28 +05:00
committed by GitHub
parent f4199353da
commit f431e9cc03
9 changed files with 420 additions and 195 deletions
+144 -178
View File
@@ -790,114 +790,85 @@ func (s *InboundService) AddInbound(inbound *model.Inbound) (*model.Inbound, boo
}
db := database.GetDB()
tx := db.Begin()
markDirty := false
defer func() {
if err != nil {
tx.Rollback()
return
}
if markDirty && inbound.NodeID != nil {
if dErr := (&NodeService{}).MarkNodeDirtyTx(tx, *inbound.NodeID); dErr != nil {
err = dErr
tx.Rollback()
return
}
}
tx.Commit()
}()
// Omit the ClientStats has-many association: GORM's cascade would INSERT
// those rows with an ON CONFLICT target on the primary key only, which
// collides with the globally-unique client_traffics.email when an imported
// inbound carries clients that another inbound already created (e.g.
// importing two inbounds that share the same clients). We insert the stats
// ourselves below with the same email-conflict guard AddClientStat uses.
err = tx.Omit("ClientStats").Save(inbound).Error
if err != nil {
return inbound, false, err
}
// Imported stats first, so their traffic counters survive; emails that
// already own a (shared) row are skipped instead of tripping the unique
// constraint.
for i := range inbound.ClientStats {
if inbound.ClientStats[i].Email == "" {
continue
}
inbound.ClientStats[i].Id = 0
inbound.ClientStats[i].InboundId = inbound.Id
if err = tx.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "email"}},
DoNothing: true,
}).Create(&inbound.ClientStats[i]).Error; err != nil {
return inbound, false, err
}
}
// Then make sure every client has a stats row. AddClientStat is a no-op
// where one exists (including the rows just inserted), and fills the gap
// for clients an import payload didn't carry stats for.
for _, client := range clients {
if err = s.AddClientStat(tx, inbound.Id, &client); err != nil {
return inbound, false, err
}
}
if err = s.clientService.SyncInbound(tx, inbound.Id, clients); err != nil {
return inbound, false, err
}
// Legacy import: an inbound exported from a build that predated the hosts
// table carries its external proxies inline in streamSettings.externalProxy.
// The startup migration that converts those to host rows runs once and is
// gated off afterwards, so it never sees a freshly imported inbound —
// reproduce it here. No-op for inbounds without externalProxy (everything the
// current UI builds), so this only fires on such imports.
if _, err = database.CreateHostsFromExternalProxy(tx, inbound.Id, inbound.StreamSettings); err != nil {
return inbound, false, err
}
// Before the deferred commit, so a node in "selected" sync mode cannot
// sweep the new central row in the gap before its tag is allowed.
if inbound.NodeID != nil {
if aErr := (&NodeService{}).EnsureInboundTagAllowed(*inbound.NodeID, inbound.Tag); aErr != nil {
logger.Warning("allow inbound tag on node failed:", aErr)
}
}
needRestart := false
if inbound.Enable {
rt, push, dirty, perr := s.nodePushPlan(inbound)
if perr != nil {
err = perr
return inbound, false, err
var postCommitApply func()
err = db.Transaction(func(tx *gorm.DB) error {
markDirty := false
if err := tx.Omit("ClientStats").Save(inbound).Error; err != nil {
return err
}
if dirty {
markDirty = true
}
if push {
payload := inbound
pushable := true
if inbound.NodeID == nil && inbound.Protocol == model.MTProto {
if built, bErr := s.buildRuntimeInboundForAPI(tx, inbound); bErr == nil {
payload = built
} else {
logger.Debug("Unable to prepare runtime inbound config:", bErr)
pushable = false
}
for i := range inbound.ClientStats {
if inbound.ClientStats[i].Email == "" {
continue
}
if pushable {
if err1 := rt.AddInbound(context.Background(), payload); err1 == nil {
logger.Debug("New inbound added on", rt.Name(), ":", inbound.Tag)
} else {
logger.Debug("Unable to add inbound on", rt.Name(), ":", err1)
if inbound.NodeID != nil {
markDirty = true
} else if inbound.Protocol != model.MTProto {
needRestart = true
inbound.ClientStats[i].Id = 0
inbound.ClientStats[i].InboundId = inbound.Id
if err := tx.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "email"}},
DoNothing: true,
}).Create(&inbound.ClientStats[i]).Error; err != nil {
return err
}
}
for _, client := range clients {
if err := s.AddClientStat(tx, inbound.Id, &client); err != nil {
return err
}
}
if err := s.clientService.SyncInbound(tx, inbound.Id, clients); err != nil {
return err
}
if _, err := database.CreateHostsFromExternalProxy(tx, inbound.Id, inbound.StreamSettings); err != nil {
return err
}
if inbound.NodeID != nil {
nodeID := *inbound.NodeID
if err := (&NodeService{}).EnsureInboundTagAllowedTx(tx, nodeID, inbound.Tag); err != nil {
return err
}
}
if inbound.Enable {
if inbound.NodeID != nil {
markDirty = true
} else {
rt, push, _, perr := s.nodePushPlan(inbound)
if perr != nil {
return perr
}
if push {
payload := inbound
pushable := true
if inbound.Protocol == model.MTProto {
if built, bErr := s.buildRuntimeInboundForAPI(tx, inbound); bErr == nil {
payload = built
} else {
logger.Debug("Unable to prepare runtime inbound config:", bErr)
pushable = false
}
}
if pushable {
postCommitApply = func() {
if err1 := rt.AddInbound(context.Background(), payload); err1 == nil {
logger.Debug("New inbound added on", rt.Name(), ":", inbound.Tag)
} else {
logger.Debug("Unable to add inbound on", rt.Name(), ":", err1)
needRestart = true
}
}
}
}
}
}
if markDirty && inbound.NodeID != nil {
return (&NodeService{}).MarkNodeDirtyTx(tx, *inbound.NodeID)
}
return nil
})
if err != nil {
return inbound, false, err
}
if postCommitApply != nil {
postCommitApply()
}
// A routed mtproto inbound is not an Xray inbound itself, so the runtime
@@ -914,31 +885,41 @@ func (s *InboundService) DelInbound(id int) (bool, error) {
db := database.GetDB()
needRestart := false
markDirty := false
var postCommitApply func()
var ib model.Inbound
loadErr := db.Model(model.Inbound{}).Where("id = ?", id).First(&ib).Error
if loadErr == nil {
shouldPushToRuntime := ib.NodeID != nil || ib.Enable
if shouldPushToRuntime {
rt, push, dirty, perr := s.nodePushPlan(&ib)
if perr != nil {
logger.Warning("DelInbound: node lookup failed, deleting central row anyway:", perr)
markDirty = true
} else if push {
if err1 := rt.DelInbound(context.Background(), &ib); err1 == nil {
logger.Debug("Inbound deleted on", rt.Name(), ":", ib.Tag)
} else {
logger.Warning("DelInbound on", rt.Name(), "failed, deleting central row anyway:", err1)
if ib.NodeID == nil {
needRestart = true
} else {
markDirty = true
if ib.NodeID != nil {
rt, push, _, perr := s.nodePushPlan(&ib)
if perr != nil {
logger.Warning("DelInbound: node runtime lookup failed, deleting central row anyway:", perr)
} else if push {
postCommitApply = func() {
if err1 := rt.DelInbound(context.Background(), &ib); err1 == nil {
logger.Debug("Inbound deleted on", rt.Name(), ":", ib.Tag)
} else {
logger.Warning("DelInbound on", rt.Name(), "failed after commit:", err1)
}
}
}
} else if ib.NodeID == nil {
needRestart = true
} else if dirty {
markDirty = true
} else {
rt, push, _, perr := s.nodePushPlan(&ib)
if perr != nil {
logger.Warning("DelInbound: runtime lookup failed, deleting central row anyway:", perr)
} else if push {
postCommitApply = func() {
if err1 := rt.DelInbound(context.Background(), &ib); err1 == nil {
logger.Debug("Inbound deleted on", rt.Name(), ":", ib.Tag)
} else {
logger.Warning("DelInbound on", rt.Name(), "failed after commit:", err1)
needRestart = true
}
}
} else {
needRestart = true
}
}
} else {
logger.Debug("DelInbound: skipping runtime push for disabled local inbound id:", id)
@@ -947,12 +928,26 @@ func (s *InboundService) DelInbound(id int) (bool, error) {
logger.Debug("DelInbound: inbound not found, id:", id)
}
if err := s.clientService.DetachInbound(db, id); err != nil {
return false, err
if err := db.Transaction(func(tx *gorm.DB) error {
if err := s.clientService.DetachInbound(tx, id); err != nil {
return err
}
if err := tx.Delete(model.Inbound{}, id).Error; err != nil {
return err
}
if err := tx.Where("inbound_id = ?", id).Delete(&model.Host{}).Error; err != nil {
return err
}
if loadErr == nil && ib.NodeID != nil {
return (&NodeService{}).MarkNodeDirtyTx(tx, *ib.NodeID)
}
return nil
}); err != nil {
return needRestart, err
}
if postCommitApply != nil {
postCommitApply()
}
// Drop the deleted inbound's tag from any routing rules / loopback outbounds
// in xrayTemplateConfig so they don't point at a tag that no longer exists.
if loadErr == nil && ib.Tag != "" {
if routingChanged, syncErr := (&XraySettingService{}).RemoveInboundTagReferences(ib.Tag); syncErr != nil {
logger.Warning("DelInbound: sync routing on inbound delete failed:", syncErr)
@@ -960,22 +955,6 @@ func (s *InboundService) DelInbound(id int) (bool, error) {
needRestart = true
}
}
if err := db.Transaction(func(tx *gorm.DB) error {
if err := tx.Delete(model.Inbound{}, id).Error; err != nil {
return err
}
// Hosts have no hard FK; drop the inbound's hosts alongside it.
if err := tx.Where("inbound_id = ?", id).Delete(&model.Host{}).Error; err != nil {
return err
}
if markDirty && ib.NodeID != nil {
return (&NodeService{}).MarkNodeDirtyTx(tx, *ib.NodeID)
}
return nil
}); err != nil {
return needRestart, err
}
if !database.IsPostgres() {
var count int64
if err := db.Model(&model.Inbound{}).Count(&count).Error; err != nil {
@@ -1152,18 +1131,8 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
oldTagWasAuto := isAutoGeneratedTag(tag, oldInbound.Port, oldInbound.NodeID, oldBits)
needRestart := false
var postCommitApply func()
// Persist the client-stat sync, settings munging, runtime push and inbound
// save as one transaction routed through the serial traffic writer, so it
// never runs concurrently with the @every 5s traffic poll. Both touch
// client_traffics and inbounds in opposite order, which Postgres aborts as a
// deadlock (40P01); serializing removes the contention (runSerializedTx).
//
// The runtime push stays inside the transaction here (unlike the client-edit
// paths that apply it after commit): EnsureInboundTagAllowed must reach the
// node before the central row is committed, or a "selected"-mode node would
// sweep the renamed inbound on its next pull. Inbound edits are rare, so
// holding the writer across the node call is an acceptable trade.
txErr := runSerializedTx(func(tx *gorm.DB) error {
if err := s.updateClientTraffics(tx, oldInbound, inbound); err != nil {
return err
@@ -1277,11 +1246,11 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
oldInbound.Tag = resolvedTag
inbound.Tag = oldInbound.Tag
rt, push, _, perr := s.nodePushPlan(oldInbound)
if perr != nil {
return perr
}
if oldInbound.NodeID == nil {
rt, push, _, perr := s.nodePushPlan(oldInbound)
if perr != nil {
return perr
}
if !push {
needRestart = true
} else if oldProtocol == model.MTProto || oldInbound.Protocol == model.MTProto {
@@ -1311,15 +1280,23 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
} else {
oldSnapshot := *oldInbound
oldSnapshot.Tag = tag
if err2 := rt.DelInbound(context.Background(), &oldSnapshot); err2 == nil {
logger.Debug("Old inbound deleted on", rt.Name(), ":", tag)
}
var runtimeInbound *model.Inbound
if inbound.Enable {
runtimeInbound, err2 := s.buildRuntimeInboundForAPI(tx, oldInbound)
var err2 error
runtimeInbound, err2 = s.buildRuntimeInboundForAPI(tx, oldInbound)
if err2 != nil {
logger.Debug("Unable to prepare runtime inbound config:", err2)
needRestart = true
} else if err2 := rt.AddInbound(context.Background(), runtimeInbound); err2 == nil {
}
}
postCommitApply = func() {
if err2 := rt.DelInbound(context.Background(), &oldSnapshot); err2 == nil {
logger.Debug("Old inbound deleted on", rt.Name(), ":", tag)
}
if runtimeInbound == nil {
return
}
if err2 := rt.AddInbound(context.Background(), runtimeInbound); err2 == nil {
logger.Debug("Updated inbound added on", rt.Name(), ":", oldInbound.Tag)
} else {
logger.Debug("Unable to update inbound on", rt.Name(), ":", err2)
@@ -1327,24 +1304,10 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
}
}
}
} else if push {
oldSnapshot := *oldInbound
oldSnapshot.Tag = tag
if !inbound.Enable {
if err2 := rt.DelInbound(context.Background(), &oldSnapshot); err2 != nil {
logger.Warning("Unable to disable inbound on", rt.Name(), ":", err2)
}
} else if err2 := rt.UpdateInbound(context.Background(), &oldSnapshot, oldInbound); err2 != nil {
logger.Warning("Unable to update inbound on", rt.Name(), ":", err2)
}
}
// A rename must allow the new tag before the inbound row is committed, or a
// node in "selected" sync mode would sweep the renamed central row on the
// next pull.
if oldInbound.NodeID != nil {
if aErr := (&NodeService{}).EnsureInboundTagAllowed(*oldInbound.NodeID, oldInbound.Tag); aErr != nil {
logger.Warning("allow inbound tag on node failed:", aErr)
} else {
nodeID := *oldInbound.NodeID
if err := (&NodeService{}).EnsureInboundTagAllowedTx(tx, nodeID, oldInbound.Tag); err != nil {
return err
}
}
@@ -1374,6 +1337,9 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
if txErr != nil {
return inbound, false, txErr
}
if postCommitApply != nil {
postCommitApply()
}
// After the rename is committed, point any routing rules / loopback outbounds
// in xrayTemplateConfig at the new tag (oldInbound.Tag now holds the resolved
// new tag; tag holds the pre-edit one). Done post-commit so a sync failure