Files
3x-ui/internal/web/service/node_sweep_guard_test.go
T
MHSanaei d4b80b5d80 fix(node): merge each node inbound once and sweep what the node dropped
Two shapes of a node's inbound list cost the master without bound:
- an inbound listed many times was merged once per listing, every pass
  walking its whole client set again; the first listing now wins and the
  repeats are dropped;
- disabled inbounds were never swept, an exemption meant for inbounds the
  master created but has not delivered yet, so a node could report any
  number of them and the master kept them all; the exemption now covers
  only rows without an origin, i.e. never reported by the node.
2026-10-31 09:26:31 +00:00

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package service
import (
"fmt"
"slices"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
"github.com/mhsanaei/3x-ui/v3/internal/web/runtime"
"github.com/mhsanaei/3x-ui/v3/internal/xray"
"gorm.io/gorm"
)
func countClientRows(t *testing.T, db *gorm.DB, email string) (records, traffics int64) {
t.Helper()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", email).Count(&records).Error; err != nil {
t.Fatalf("count clients %q: %v", email, err)
}
if err := db.Model(xray.ClientTraffic{}).Where("email = ?", email).Count(&traffics).Error; err != nil {
t.Fatalf("count client_traffics %q: %v", email, err)
}
return records, traffics
}
func seedNodeRow(t *testing.T, db *gorm.DB, n *model.Node) {
t.Helper()
if err := db.Create(n).Error; err != nil {
t.Fatalf("create node: %v", err)
}
}
func snapshotWithClients(t *testing.T, tag, settings string, stats ...xray.ClientTraffic) *runtime.TrafficSnapshot {
t.Helper()
return &runtime.TrafficSnapshot{
Inbounds: []*model.Inbound{{Tag: tag, Settings: settings, ClientStats: stats}},
}
}
func snapshotWithoutClients(t *testing.T, tag string) *runtime.TrafficSnapshot {
t.Helper()
return snapshotWithClients(t, tag, `{"clients":[]}`)
}
func snapshotWithTwoInbounds(t *testing.T, tagA, settingsA, emailA, tagB, settingsB, emailB string) *runtime.TrafficSnapshot {
t.Helper()
return &runtime.TrafficSnapshot{
Inbounds: []*model.Inbound{
{Tag: tagA, Settings: settingsA, ClientStats: []xray.ClientTraffic{{Email: emailA, Enable: true}}},
{Tag: tagB, Settings: settingsB, ClientStats: []xray.ClientTraffic{{Email: emailB, Enable: true}}},
},
}
}
// The job samples config_dirty before the snapshot round-trip; a client added
// in that window is deleted again unless the merge re-reads the flag itself.
func TestSetRemoteTrafficRereadsConfigDirty(t *testing.T) {
db := initTrafficTestDB(t)
svc := &InboundService{}
seedNodeRow(t, db, &model.Node{Id: 1, Name: "n1", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true})
const email = "carol"
createNodeInboundWithClient(t, db, 1, "n1-in", 41001, email)
settings := fmt.Sprintf(`{"clients":[{"email":%q,"enable":true}]}`, email)
syncNodeWithSettings(t, svc, 1, "n1-in", settings,
xray.ClientTraffic{Email: email, Up: 1, Down: 1, Enable: true})
if rec, _ := countClientRows(t, db, email); rec != 1 {
t.Fatalf("setup: client not attached, got %d rows", rec)
}
if err := db.Model(model.Node{}).Where("id = ?", 1).Update("config_dirty", true).Error; err != nil {
t.Fatalf("mark node dirty: %v", err)
}
if _, err := svc.setRemoteTrafficLocked(1, snapshotWithoutClients(t, "n1-in"), false, false); err != nil {
t.Fatalf("setRemoteTrafficLocked: %v", err)
}
rec, traf := countClientRows(t, db, email)
if rec != 1 || traf != 1 {
t.Fatalf("stale dirty=false wiped a client added mid-flight: clients=%d client_traffics=%d, want 1/1", rec, traf)
}
}
// FilterNodeSnapshot stops reporting a deselected tag; reading that absence as
// "the node deleted it" wiped the master's copy of an inbound still running.
func TestDeselectedTagIsNotSwept(t *testing.T) {
db := initTrafficTestDB(t)
svc := &InboundService{}
seedNodeRow(t, db, &model.Node{
Id: 1, Name: "n1", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true,
InboundSyncMode: "selected", InboundTags: []string{"keep"},
})
createNodeInboundWithClient(t, db, 1, "keep", 41001, "kept@x")
createNodeInboundWithClient(t, db, 1, "drop", 41002, "dropped@x")
keepSettings := `{"clients":[{"email":"kept@x","enable":true}]}`
dropSettings := `{"clients":[{"email":"dropped@x","enable":true}]}`
snap := snapshotWithTwoInbounds(t, "keep", keepSettings, "kept@x", "drop", dropSettings, "dropped@x")
if _, err := svc.setRemoteTrafficLocked(1, snap, false, false); err != nil {
t.Fatalf("seed sync: %v", err)
}
if rec, traf := countClientRows(t, db, "dropped@x"); rec != 1 || traf != 1 {
t.Fatalf("setup: dropped@x not seeded, clients=%d client_traffics=%d", rec, traf)
}
keepOnly := snapshotWithClients(t, "keep", keepSettings, xray.ClientTraffic{Email: "kept@x", Enable: true})
if _, err := svc.setRemoteTrafficLocked(1, keepOnly, false, false); err != nil {
t.Fatalf("post-deselect sync: %v", err)
}
rec, traf := countClientRows(t, db, "dropped@x")
if rec != 1 || traf != 1 {
t.Fatalf("deselecting a tag deleted its clients: clients=%d client_traffics=%d, want 1/1", rec, traf)
}
var inbounds int64
if err := db.Model(model.Inbound{}).Where("tag = ?", "drop").Count(&inbounds).Error; err != nil {
t.Fatalf("count inbounds: %v", err)
}
if inbounds != 1 {
t.Fatalf("deselecting a tag deleted the inbound the node still serves: got %d rows, want 1", inbounds)
}
}
func TestSyncInboundStoresTrimmedEmail(t *testing.T) {
db := initTrafficTestDB(t)
svc := &ClientService{}
ib := &model.Inbound{UserId: 1, Tag: "trim-in", Enable: true, Port: 41501, Protocol: model.VLESS}
if err := database.GetDB().Create(ib).Error; err != nil {
t.Fatalf("create inbound: %v", err)
}
padded := "bob "
clients := []model.Client{{Email: padded, Enable: true}}
if err := svc.SyncInbound(nil, ib.Id, clients); err != nil {
t.Fatalf("first SyncInbound: %v", err)
}
var stored []string
if err := db.Model(&model.ClientRecord{}).Pluck("email", &stored).Error; err != nil {
t.Fatalf("read clients: %v", err)
}
if len(stored) != 1 || stored[0] != "bob" {
t.Fatalf("stored email = %q, want the trimmed %q — the lookup key must match what is written", stored, "bob")
}
if err := svc.SyncInbound(nil, ib.Id, clients); err != nil {
t.Fatalf("second SyncInbound must not hit a unique-constraint on the untrimmed row: %v", err)
}
var links int64
if err := db.Model(&model.ClientInbound{}).Where("inbound_id = ?", ib.Id).Count(&links).Error; err != nil {
t.Fatalf("count links: %v", err)
}
if links != 1 {
t.Fatalf("links after re-sync = %d, want 1", links)
}
}
// Only a master-created inbound not yet delivered is exempt from the sweep; otherwise a
// node could report endless disabled inbounds that the master keeps forever.
func TestDisabledInboundTheNodeReportedIsSwept(t *testing.T) {
db := initTrafficTestDB(t)
svc := &InboundService{}
seedNodeRow(t, db, &model.Node{Id: 1, Name: "n1", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true})
keep := snapshotWithClients(t, "keep", `{"clients":[]}`)
reported := &runtime.TrafficSnapshot{Inbounds: append(keep.Inbounds,
&model.Inbound{Tag: "junk", Port: 41003, Protocol: model.VLESS, Enable: false, Settings: `{"clients":[]}`})}
if _, err := svc.setRemoteTrafficLocked(1, reported, false, false); err != nil {
t.Fatalf("first sync: %v", err)
}
nid := 1
if err := db.Create(&model.Inbound{UserId: 1, Tag: "undelivered", Port: 41004, Protocol: model.VLESS, NodeID: &nid, Settings: `{"clients":[]}`}).Error; err != nil {
t.Fatalf("create undelivered inbound: %v", err)
}
if err := db.Model(&model.Inbound{}).Where("tag = ?", "undelivered").Update("enable", false).Error; err != nil {
t.Fatalf("disable: %v", err)
}
if _, err := svc.setRemoteTrafficLocked(1, snapshotWithClients(t, "keep", `{"clients":[]}`), false, false); err != nil {
t.Fatalf("second sync: %v", err)
}
var tags []string
db.Model(&model.Inbound{}).Order("tag").Pluck("tag", &tags)
if !slices.Equal(tags, []string{"keep", "undelivered"}) {
t.Fatalf("inbounds after the node stopped reporting junk = %v, want [keep undelivered]", tags)
}
}
// A node listing one inbound many times made every pass repeat its whole client set;
// the first entry for an inbound is merged and the repeats are dropped.
func TestRepeatedSnapshotEntriesMergeTheInboundOnce(t *testing.T) {
db := initTrafficTestDB(t)
svc := &InboundService{}
seedNodeRow(t, db, &model.Node{Id: 1, Name: "n1", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true})
snap := &runtime.TrafficSnapshot{Inbounds: []*model.Inbound{
{Tag: "dup", Port: 41005, Protocol: model.VLESS, Enable: true, Remark: "first", Settings: `{"clients":[]}`},
{Tag: "dup", Port: 41005, Protocol: model.VLESS, Enable: true, Remark: "second", Settings: `{"clients":[]}`},
}}
for range 2 {
if _, err := svc.setRemoteTrafficLocked(1, snap, false, false); err != nil {
t.Fatalf("sync: %v", err)
}
snap.Inbounds[1] = &model.Inbound{Tag: "dup", Port: 41005, Protocol: model.VLESS, Enable: true, Remark: "second", Settings: `{"clients":[]}`}
}
var remarks []string
db.Model(&model.Inbound{}).Where("tag = ?", "dup").Pluck("remark", &remarks)
if !slices.Equal(remarks, []string{"first"}) {
t.Fatalf("remarks = %v, want the first entry merged once", remarks)
}
}