fix(hosts): carry an inbound update's externalProxy change onto its imported hosts (#6831)

Subscriptions build an inbound's links from its Host rows, and those rows are
imported from streamSettings.externalProxy only when the inbound is added. An
update that moved the external proxy returned 200, but every subscription kept
handing out the old address, port and security.

An update now re-syncs only the externalProxy entries it changed onto hosts that
are still exactly as imported. Unchanged entries are set aside first, so a host
the admin edited, disabled, deleted or shared is never re-imported next to the
admin's version, and a stream without the externalProxy key leaves hosts alone.
This commit is contained in:
Farhan Zare
2026-10-23 22:20:50 -04:00
committed by GitHub
parent d50c419e28
commit 3acdfd9dea
3 changed files with 458 additions and 17 deletions
+3
View File
@@ -2047,6 +2047,9 @@ func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound,
if err := s.updateClientTraffics(tx, oldInbound, inbound); err != nil {
return err
}
if err := database.SyncHostsFromExternalProxy(tx, inbound.Id, running.StreamSettings, inbound.StreamSettings); err != nil {
return err
}
// Ensure created_at and updated_at exist in inbound.Settings clients
{
@@ -0,0 +1,317 @@
package service
import (
"reflect"
"slices"
"strings"
"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/entity"
)
func addExternalProxyInbound(t *testing.T, tag string, port int, stream string) *model.Inbound {
t.Helper()
created, _, err := (&InboundService{}).AddInbound(&model.Inbound{
UserId: 1, Tag: tag, Enable: true, Port: port, Protocol: model.VLESS,
StreamSettings: stream,
Settings: `{"clients":[{"id":"6df5616b-ebfd-4186-86d5-4bce29fe8805","email":"` + tag + `","subId":"s-` + tag + `","enable":true}],"decryption":"none","encryption":"none"}`,
})
if err != nil {
t.Fatalf("AddInbound %s: %v", tag, err)
}
return created
}
func updateStreamSettings(t *testing.T, inbound *model.Inbound, stream string) {
t.Helper()
update := *inbound
update.StreamSettings = stream
if _, _, err := (&InboundService{}).UpdateInbound(&update); err != nil {
t.Fatalf("UpdateInbound: %v", err)
}
}
func hostsByGroup(t *testing.T, where string, args ...any) map[string]model.Host {
t.Helper()
var hosts []model.Host
if err := database.GetDB().Where(where, args...).Find(&hosts).Error; err != nil {
t.Fatalf("load hosts: %v", err)
}
byGroup := make(map[string]model.Host, len(hosts))
for _, h := range hosts {
if _, dup := byGroup[h.GroupId]; dup {
t.Fatalf("two rows of group %q in %v", h.GroupId, hosts)
}
byGroup[h.GroupId] = h
}
return byGroup
}
func hostRows(t *testing.T, where string, args ...any) []model.Host {
t.Helper()
var hosts []model.Host
if err := database.GetDB().Where(where, args...).Order("id asc").Find(&hosts).Error; err != nil {
t.Fatalf("load hosts: %v", err)
}
return hosts
}
func onlyHost(t *testing.T, inboundId int) model.Host {
t.Helper()
var hosts []model.Host
if err := database.GetDB().Where("inbound_id = ?", inboundId).Find(&hosts).Error; err != nil {
t.Fatalf("load hosts: %v", err)
}
if len(hosts) != 1 {
t.Fatalf("hosts = %+v, want exactly one", hosts)
}
return hosts[0]
}
// Subscriptions build links from hosts, so a host imported from the old
// externalProxy kept handing out its port and security after the update.
func TestUpdateInbound_ExternalProxyChangeRetargetsImportedHost(t *testing.T) {
setupConflictDB(t)
created := addExternalProxyInbound(t, "edge-tls", 2053, `{"network":"ws","security":"tls",
"tlsSettings":{"certificates":[{"certificateFile":"/etc/ssl/edge.pem","keyFile":"/etc/ssl/edge.key"}]},
"wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"same","dest":"edge.example","port":2053}]}`)
before := onlyHost(t, created.Id)
updateStreamSettings(t, created, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"tls","dest":"edge.example","port":443,"sni":"edge.example","alpn":["http/1.1"],"fingerprint":"chrome"}]}`)
after := onlyHost(t, created.Id)
if after.Id != before.Id || after.GroupId != before.GroupId {
t.Fatalf("host replaced (id %d group %q -> id %d group %q), want it updated in place so its group id stays valid",
before.Id, before.GroupId, after.Id, after.GroupId)
}
if after.Address != "edge.example" || after.Port != 443 || after.Security != "tls" ||
after.Sni != "edge.example" || after.Fingerprint != "chrome" || !slices.Equal(after.Alpn, []string{"http/1.1"}) {
t.Fatalf("host = %+v, want edge.example:443 tls, sni edge.example, alpn [http/1.1], fingerprint chrome", after)
}
}
// Only hosts still exactly as imported follow externalProxy; an imported host
// the admin edited and a host the admin created are theirs and stay as they are.
func TestUpdateInbound_ExternalProxyChangeKeepsAdminHosts(t *testing.T) {
setupConflictDB(t)
hostSvc := &HostService{}
created := addExternalProxyInbound(t, "edge-mixed", 8080, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[
{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"},
{"forceTls":"tls","dest":"b.cdn.example","port":8443,"remark":"B"},
{"forceTls":"none","dest":"c.cdn.example","port":80,"remark":"C"}
]}`)
imported := map[string]model.Host{}
for _, h := range hostsByGroup(t, "inbound_id = ?", created.Id) {
imported[h.Remark] = h
}
if len(imported) != 3 {
t.Fatalf("imported hosts = %+v, want A, B and C", imported)
}
edited, err := hostSvc.GetHostGroup(imported["B"].GroupId)
if err != nil {
t.Fatalf("GetHostGroup B: %v", err)
}
edited.Sni = "edited.example"
if _, err := hostSvc.UpdateHostGroup(edited.GroupId, edited); err != nil {
t.Fatalf("UpdateHostGroup B: %v", err)
}
manual, err := hostSvc.AddHostGroup(&entity.HostGroup{
InboundIds: []int{created.Id}, Remark: "manual", Hosts: []string{"manual.example"}, Port: 443, Security: "tls",
})
if err != nil {
t.Fatalf("AddHostGroup manual: %v", err)
}
beforeUpdate := hostsByGroup(t, "inbound_id = ?", created.Id)
updateStreamSettings(t, created, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"tls","dest":"a2.cdn.example","port":443,"remark":"A2"}]}`)
got := hostsByGroup(t, "inbound_id = ?", created.Id)
if len(got) != 3 {
t.Fatalf("hosts = %+v, want A retargeted, edited B and the manual host (C removed)", got)
}
a := got[imported["A"].GroupId]
if a.Address != "a2.cdn.example" || a.Port != 443 || a.Remark != "A2" {
t.Fatalf("host A = %+v, want it retargeted to a2.cdn.example:443", a)
}
if _, ok := got[imported["C"].GroupId]; ok {
t.Fatal("untouched import C survived although its externalProxy entry was removed")
}
for _, groupId := range []string{edited.GroupId, manual[0].GroupId} {
want := beforeUpdate[groupId]
if h := got[groupId]; h.Id != want.Id || h.Address != want.Address || h.Port != want.Port || h.Sni != want.Sni || h.Remark != want.Remark {
t.Fatalf("admin host %q = %+v, want it untouched: %+v", groupId, h, want)
}
}
}
// Changing one entry must not re-import another that stayed the same: the admin's
// disable, delete, edit or share of that entry's host would come back as a duplicate.
func TestUpdateInbound_ExternalProxyChangeLeavesUnchangedEntriesAlone(t *testing.T) {
const before = `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},"externalProxy":[
{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"},
{"forceTls":"tls","dest":"b.cdn.example","port":8443,"remark":"B"}]}`
const after = `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},"externalProxy":[
{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"},
{"forceTls":"tls","dest":"b.cdn.example","port":443,"remark":"B"}]}`
cases := []struct {
name string
takeA func(t *testing.T, svc *HostService, a *entity.HostGroup, otherInbound int)
wantA int
}{
{"disabled", func(t *testing.T, svc *HostService, a *entity.HostGroup, _ int) {
if err := svc.SetHostGroupEnable(a.GroupId, false); err != nil {
t.Fatalf("SetHostGroupEnable: %v", err)
}
}, 1},
{"deleted", func(t *testing.T, svc *HostService, a *entity.HostGroup, _ int) {
if err := svc.DeleteHostGroup(a.GroupId); err != nil {
t.Fatalf("DeleteHostGroup: %v", err)
}
}, 0},
{"edited", func(t *testing.T, svc *HostService, a *entity.HostGroup, _ int) {
a.Remark = "renamed"
if _, err := svc.UpdateHostGroup(a.GroupId, a); err != nil {
t.Fatalf("UpdateHostGroup: %v", err)
}
}, 1},
{"shared", func(t *testing.T, svc *HostService, a *entity.HostGroup, otherInbound int) {
a.InboundIds = append(a.InboundIds, otherInbound)
if _, err := svc.UpdateHostGroup(a.GroupId, a); err != nil {
t.Fatalf("UpdateHostGroup: %v", err)
}
}, 1},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
setupConflictDB(t)
hostSvc := &HostService{}
created := addExternalProxyInbound(t, "edge-pair", 8083, before)
other := addExternalProxyInbound(t, "edge-pair-other", 8084, `{"network":"ws","security":"none","wsSettings":{"path":"/other"}}`)
imported := map[string]model.Host{}
for _, h := range hostsByGroup(t, "inbound_id = ?", created.Id) {
imported[h.Remark] = h
}
a, err := hostSvc.GetHostGroup(imported["A"].GroupId)
if err != nil {
t.Fatalf("GetHostGroup A: %v", err)
}
c.takeA(t, hostSvc, a, other.Id)
kept := hostRows(t, "address = ?", "a.cdn.example")
updateStreamSettings(t, created, after)
got := hostsByGroup(t, "inbound_id = ?", created.Id)
if len(got) != 1+c.wantA {
t.Fatalf("hosts = %+v, want B plus %d admin-owned A row(s), and no re-imported A", got, c.wantA)
}
if b := got[imported["B"].GroupId]; b.Address != "b.cdn.example" || b.Port != 443 {
t.Fatalf("host B = %+v, want it retargeted to b.cdn.example:443", b)
}
if rows := hostRows(t, "address = ?", "a.cdn.example"); !reflect.DeepEqual(rows, kept) {
t.Fatalf("A rows = %+v, want the admin's rows untouched: %+v", rows, kept)
}
})
}
}
// Leftover entries pair up by position only after unchanged ones are set aside; otherwise
// removing or inserting an entry ahead of an admin-owned host shifts every pairing after it.
func TestUpdateInbound_ExternalProxyShiftLeavesAdminHostAlone(t *testing.T) {
const entryA = `{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"}`
const entryB = `{"forceTls":"tls","dest":"b.cdn.example","port":8443,"remark":"B"}`
const entryC = `{"forceTls":"tls","dest":"c.cdn.example","port":8443,"remark":"C"}`
stream := func(entries ...string) string {
return `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},"externalProxy":[` + strings.Join(entries, ",") + `]}`
}
cases := []struct {
name string
after string
want []string
}{
{"removed ahead", stream(entryB), []string{"B edited"}},
{"inserted ahead", stream(entryC, entryA, entryB), []string{"A", "B edited", "C"}},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
setupConflictDB(t)
hostSvc := &HostService{}
created := addExternalProxyInbound(t, "edge-shift", 8086, stream(entryA, entryB))
imported := map[string]model.Host{}
for _, h := range hostsByGroup(t, "inbound_id = ?", created.Id) {
imported[h.Remark] = h
}
edited, err := hostSvc.GetHostGroup(imported["B"].GroupId)
if err != nil {
t.Fatalf("GetHostGroup B: %v", err)
}
edited.Remark = "B edited"
if _, err := hostSvc.UpdateHostGroup(edited.GroupId, edited); err != nil {
t.Fatalf("UpdateHostGroup B: %v", err)
}
kept := hostRows(t, "group_id = ?", edited.GroupId)
updateStreamSettings(t, created, c.after)
var remarks []string
for _, h := range hostsByGroup(t, "inbound_id = ?", created.Id) {
remarks = append(remarks, h.Remark)
}
slices.Sort(remarks)
if !slices.Equal(remarks, c.want) {
t.Fatalf("host remarks = %q, want %q: B once as the admin left it, no import moved onto another entry's host", remarks, c.want)
}
if rows := hostRows(t, "group_id = ?", edited.GroupId); !reflect.DeepEqual(rows, kept) {
t.Fatalf("edited B rows = %+v, want them untouched: %+v", rows, kept)
}
})
}
}
// The form drops externalProxy when it switches to a protocol with its own stream
// defaults; that must not delete hosts the operator can no longer see the source of.
func TestUpdateInbound_StreamWithoutExternalProxyKeepsImportedHosts(t *testing.T) {
setupConflictDB(t)
created := addExternalProxyInbound(t, "edge-switch", 8085, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"}]}`)
before := onlyHost(t, created.Id)
updateStreamSettings(t, created, `{"network":"tcp","security":"none","tcpSettings":{}}`)
if after := onlyHost(t, created.Id); !reflect.DeepEqual(after, before) {
t.Fatalf("host = %+v, want it untouched by a stream with no externalProxy key: %+v", after, before)
}
}
// A host group the admin spread over a second inbound is theirs even when its
// fields still match the import: retargeting one row would split the group.
func TestUpdateInbound_ExternalProxyChangeKeepsSharedHostGroup(t *testing.T) {
setupConflictDB(t)
hostSvc := &HostService{}
first := addExternalProxyInbound(t, "edge-shared", 8081, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"tls","dest":"a.cdn.example","port":8443,"remark":"A"}]}`)
second := addExternalProxyInbound(t, "edge-other", 8082, `{"network":"ws","security":"none","wsSettings":{"path":"/other"}}`)
group, err := hostSvc.GetHostGroup(onlyHost(t, first.Id).GroupId)
if err != nil {
t.Fatalf("GetHostGroup: %v", err)
}
group.InboundIds = []int{first.Id, second.Id}
if _, err := hostSvc.UpdateHostGroup(group.GroupId, group); err != nil {
t.Fatalf("UpdateHostGroup: %v", err)
}
updateStreamSettings(t, first, `{"network":"ws","security":"none","wsSettings":{"path":"/ws"},
"externalProxy":[{"forceTls":"tls","dest":"a2.cdn.example","port":443,"remark":"A2"}]}`)
for _, inboundId := range []int{first.Id, second.Id} {
if h := onlyHost(t, inboundId); h.GroupId != group.GroupId || h.Address != "a.cdn.example" || h.Port != 8443 {
t.Fatalf("inbound %d host = %+v, want the shared group %q left on a.cdn.example:8443", inboundId, h, group.GroupId)
}
}
}