feat(clients): bind host rules to individual clients in subscriptions (#6620)

Host rules applied per inbound only, so every client of an inbound got the same
subscription endpoints (#6618). A client can now be bound to one or more host
rules, and its raw, JSON and Clash subscriptions render only those hosts, in
either subscription order; an unbound client is unchanged. A binding whose hosts
are deleted, disabled or excluded from the format fails closed: the client gets
no links there but stays in traffic accounting. Host edits keep row ids, so
bindings survive them; nil leaves a stored binding alone and an empty list
clears it.
This commit is contained in:
Nethmina Yasas
2026-10-24 16:03:02 +05:30
committed by GitHub
parent d103c0c012
commit bc1b750e00
47 changed files with 1940 additions and 168 deletions
+649
View File
@@ -14,6 +14,9 @@ import (
"github.com/mhsanaei/3x-ui/v3/internal/database"
"github.com/mhsanaei/3x-ui/v3/internal/database/dbtest"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
"github.com/mhsanaei/3x-ui/v3/internal/web/entity"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
"github.com/mhsanaei/3x-ui/v3/internal/xray"
)
func seedSubDB(t *testing.T) {
@@ -999,3 +1002,649 @@ func TestSub_HostCIDR_ClashAndJson(t *testing.T) {
t.Errorf("JSON config should contain numbered host outbounds: %s", jsonDoc)
}
}
// seedSubClient adds a second client sharing subId to an already-seeded
// inbound, so per-client host bindings can be compared within one sub.
func seedSubClient(t *testing.T, ib *model.Inbound, subId, email string) {
t.Helper()
db := database.GetDB()
uuid := "22222222-3333-4444-8555-" + fmt.Sprintf("%012d", ib.Id)
client := &model.ClientRecord{Email: email, SubID: subId, UUID: uuid, Enable: true}
if err := db.Create(client).Error; err != nil {
t.Fatalf("seed client %s: %v", email, err)
}
if err := db.Create(&model.ClientInbound{ClientId: client.Id, InboundId: ib.Id}).Error; err != nil {
t.Fatalf("seed client_inbound %s: %v", email, err)
}
}
const tcpTLSStream = `{"network":"tcp","security":"tls","tlsSettings":{"serverName":"base.sni"}}`
// A bound host with blank address and port must use the inbound's own, even after an earlier
// client rewrote the shared inbound's Listen/Port while rendering its endpoints.
func TestSub_JsonBoundHostBlankAddressIgnoresEarlierClient(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "mv", 4491, 1, tcpTLSStream)
// Host A has a real address and sorts last, so the unbound client (lower
// id, rendered first) leaves the shared inbound pointing at a.cdn.com:443.
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls"})
// Host B is override-only: blank address and port, so the bound client's
// endpoint must inherit the inbound's own address and port.
hostB := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 0, Remark: "B", Security: "tls", Sni: "b.sni"})
seedSubClient(t, ib, "s1", "bound@e")
if err := database.GetDB().Model(&model.ClientRecord{}).Where("email = ?", "bound@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{hostB.Id})).Error; err != nil {
t.Fatalf("bind host rule: %v", err)
}
out, _, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
type config struct {
Remarks string `json:"remarks"`
Outbounds []struct {
Tag string `json:"tag"`
Settings struct {
Address string `json:"address"`
Port int `json:"port"`
} `json:"settings"`
} `json:"outbounds"`
}
var docs []config
if err := json.Unmarshal([]byte(out), &docs); err != nil {
t.Fatalf("unmarshal json sub: %v\n%s", err, out)
}
var got struct {
address string
port int
}
for _, doc := range docs {
if !strings.Contains(doc.Remarks, "bound@e") {
continue
}
for _, ob := range doc.Outbounds {
if ob.Tag == "proxy" {
got.address, got.port = ob.Settings.Address, ob.Settings.Port
}
}
}
if got.address == "" {
t.Fatalf("no proxy outbound found for the bound client:\n%s", out)
}
if got.address != ib.Listen || got.port != ib.Port {
t.Fatalf("override-only host resolved to %s:%d, want the inbound's own %s:%d",
got.address, got.port, ib.Listen, ib.Port)
}
}
// A client bound to one host renders only that host's link with its SNI,
// while an unbound client on the same inbound still fans out to every host.
func TestSub_ClientHostRule_SingleBinding(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "cb", 443, 1, tcpTLSStream)
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls", Sni: "a.sni"})
hostB := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 2, Remark: "B", Address: "b.cdn.com", Port: 443, Security: "tls", Sni: "b.sni"})
seedSubClient(t, ib, "s1", "other@e")
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "cb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{hostB.Id})).Error; err != nil {
t.Fatalf("bind host rule: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
parts := strings.Split(strings.Join(links, "\n"), "\n")
if len(parts) != 3 {
t.Fatalf("bound client renders 1 link, unbound renders 2, got %d: %v", len(parts), parts)
}
bound := 0
for _, l := range parts {
if strings.Contains(l, "b.cdn.com:443") {
bound++
if !strings.Contains(l, "sni=b.sni") {
t.Fatalf("bound link must carry the bound host SNI: %s", l)
}
}
}
if bound != 2 {
t.Fatalf("want 2 links via b.cdn.com (1 bound + 1 unbound fan-out), got %d: %v", bound, parts)
}
aLinks := 0
for _, l := range parts {
if strings.Contains(l, "a.cdn.com:443") {
aLinks++
if strings.Contains(l, "sni=b.sni") {
t.Fatalf("unbound host-A link must not carry host-B SNI: %s", l)
}
}
}
if aLinks != 1 {
t.Fatalf("want exactly 1 link via a.cdn.com (unbound fan-out), got %d: %v", aLinks, parts)
}
}
// A client bound to several host rules renders one link per bound host,
// and only those hosts — a third inbound host stays out of its links.
func TestSub_ClientHostRule_MultipleBindings(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "mb", 444, 1, tcpTLSStream)
hostA := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls", Sni: "a.sni"})
hostB := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 2, Remark: "B", Address: "b.cdn.com", Port: 443, Security: "tls", Sni: "b.sni"})
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 3, Remark: "C", Address: "c.cdn.com", Port: 443, Security: "tls", Sni: "c.sni"})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "mb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{hostA.Id, hostB.Id})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
joined := strings.Join(links, "\n")
parts := strings.Split(joined, "\n")
if len(parts) != 2 {
t.Fatalf("two bound hosts must yield two links, got %d: %v", len(parts), parts)
}
if !strings.Contains(joined, "sni=a.sni") || !strings.Contains(joined, "sni=b.sni") {
t.Fatalf("each bound host SNI must appear: %s", joined)
}
if strings.Contains(joined, "c.cdn.com") {
t.Fatalf("unbound host must not render for the bound client: %s", joined)
}
}
// A deleted binding is skipped; with no valid binding left the client fails closed with zero
// links (no fallback, no dummy link) but stays in traffic accounting.
func TestSub_ClientHostRule_DeletedFallsBack(t *testing.T) {
t.Run("deleted and valid binding renders only the valid host", func(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "fb", 445, 1, tcpTLSStream)
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls", Sni: "a.sni"})
hostB := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 2, Remark: "B", Address: "b.cdn.com", Port: 443, Security: "tls", Sni: "b.sni"})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "fb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{9999, hostB.Id})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
parts := strings.Split(strings.Join(links, "\n"), "\n")
if len(parts) != 1 {
t.Fatalf("deleted id skipped, want only the valid host's link, got %d: %v", len(parts), parts)
}
if !strings.Contains(parts[0], "b.cdn.com:443") || !strings.Contains(parts[0], "sni=b.sni") {
t.Fatalf("valid bound host must render with its SNI: %s", parts[0])
}
if strings.Contains(parts[0], "a.cdn.com") {
t.Fatalf("unbound host must not render for the bound client: %s", parts[0])
}
})
t.Run("deleted-only binding fails closed with zero links", func(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "fb", 445, 1, tcpTLSStream)
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls", Sni: "a.sni"})
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 2, Remark: "B", Address: "b.cdn.com", Port: 443, Security: "tls", Sni: "b.sni"})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "fb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{9999})).Error; err != nil {
t.Fatalf("bind host rule: %v", err)
}
if err := db.Create(&xray.ClientTraffic{InboundId: ib.Id, Email: "fb@e", Up: 100, Down: 200, Enable: true}).Error; err != nil {
t.Fatalf("seed traffic: %v", err)
}
links, _, _, traffic, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
if len(links) != 0 {
t.Fatalf("deleted-only binding must emit zero links, got %d: %v", len(links), links)
}
joined := strings.Join(links, "\n")
if strings.Contains(joined, "a.cdn.com") || strings.Contains(joined, "b.cdn.com") {
t.Fatalf("fail-closed must not fall back to inbound hosts: %s", joined)
}
if strings.Contains(joined, "socks://") || strings.Contains(joined, "127.0.0.1") {
t.Fatalf("fail-closed must not emit a dummy link: %s", joined)
}
if traffic.Up != 100 || traffic.Down != 200 {
t.Fatalf("usage = up %d/down %d, want 100/200: closed client stays in accounting", traffic.Up, traffic.Down)
}
if !traffic.Enable {
t.Fatalf("traffic.Enable = false, want true: closed client stays enabled")
}
})
// A deleted host id must not silence an inbound without the client's other bound hosts:
// relevance comes from rows that still exist, fail-closed only when every bound id is gone.
t.Run("deleted id on one inbound does not silence an unrelated inbound", func(t *testing.T) {
seedSubDB(t)
ibA := seedSubInbound(t, "s1", "xa", 4471, 1, tcpTLSStream)
ibB := seedSubInbound(t, "s1", "xb", 4472, 2, tcpTLSStream)
// Put the client on both inbounds under one email.
db := database.GetDB()
var client model.ClientRecord
if err := db.Where("email = ?", "xb@e").First(&client).Error; err != nil {
t.Fatalf("load client xb@e: %v", err)
}
if err := db.Create(&model.ClientInbound{ClientId: client.Id, InboundId: ibA.Id}).Error; err != nil {
t.Fatalf("link client to inbound A: %v", err)
}
// Host A lives on ibA; bind it plus a deleted id 9999.
hostA := seedHost(t, &model.Host{InboundId: ibA.Id, SortOrder: 1, Remark: "A", Address: "a.cdn.com", Port: 443, Security: "tls", Sni: "a.sni"})
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "xb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{hostA.Id, 9999})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
joined := strings.Join(links, "\n")
// Inbound B has no bound host and none of the ids map to it, so its
// legacy fallback link must survive; inbound A still renders host A.
if !strings.Contains(joined, "a.cdn.com:443") {
t.Fatalf("inbound A's bound host must render: %s", joined)
}
if !strings.Contains(joined, fmt.Sprintf("203.0.113.5:%d", ibB.Port)) {
t.Fatalf("deleted id must not silence inbound B's fallback link: %s", joined)
}
})
}
// A client bound to a disabled host fails closed on every format (no links, outbounds or proxies)
// but stays in traffic accounting, so quota and expiry headers stay correct.
func TestSub_ClientHostRule_DisabledFailsClosed(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "dis", 447, 1, tcpTLSStream)
host := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "D", Address: "dis.cdn.com", Port: 443, Security: "tls", Sni: "dis.sni"})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "dis@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{host.Id})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
if err := db.Model(&model.Host{}).Where("id = ?", host.Id).Update("is_disabled", true).Error; err != nil {
t.Fatalf("disable host: %v", err)
}
if err := db.Create(&xray.ClientTraffic{InboundId: ib.Id, Email: "dis@e", Up: 100, Down: 200, Enable: true}).Error; err != nil {
t.Fatalf("seed traffic: %v", err)
}
t.Run("raw", func(t *testing.T) {
links, _, _, traffic, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
if len(links) != 0 {
t.Fatalf("disabled binding must emit zero links, got %d: %v", len(links), links)
}
joined := strings.Join(links, "\n")
if strings.Contains(joined, "dis.cdn.com") || strings.Contains(joined, "203.0.113.5") {
t.Fatalf("fail-closed must not fall back: %s", joined)
}
if strings.Contains(joined, "socks://") || strings.Contains(joined, "127.0.0.1") {
t.Fatalf("fail-closed must not emit a dummy link: %s", joined)
}
if traffic.Up != 100 || traffic.Down != 200 {
t.Fatalf("usage = up %d/down %d, want 100/200", traffic.Up, traffic.Down)
}
})
t.Run("json", func(t *testing.T) {
out, header, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if strings.TrimSpace(out) != "" {
t.Fatalf("disabled binding must emit zero outbounds, got:\n%s", out)
}
if !strings.HasPrefix(header, "upload=100; download=200; ") {
t.Fatalf("header = %q, want usage prefix %q", header, "upload=100; download=200; ")
}
if strings.Contains(out, "dis.cdn.com") {
t.Fatalf("fail-closed json must not contain the disabled host:\n%s", out)
}
})
t.Run("clash", func(t *testing.T) {
out, header, err := NewSubClashService(false, "", false, NewSubService("")).GetClash("s1", "req.example.com")
if err != nil {
t.Fatalf("GetClash: %v", err)
}
if strings.TrimSpace(out) != "" {
t.Fatalf("disabled binding must emit zero proxies, got:\n%s", out)
}
if !strings.HasPrefix(header, "upload=100; download=200; ") {
t.Fatalf("header = %q, want usage prefix %q", header, "upload=100; download=200; ")
}
if strings.Contains(out, "dis.cdn.com") {
t.Fatalf("fail-closed clash must not contain the disabled host:\n%s", out)
}
})
t.Run("panel links", func(t *testing.T) {
if got := NewLinkProvider().LinksForClient("req.example.com", ib, "dis@e"); len(got) != 0 {
t.Fatalf("LinksForClient must emit zero links, got %v", got)
}
svc := NewSubService("")
svc.PrepareForRequest("req.example.com")
if got := svc.inboundLinks(ib); len(got) != 0 {
t.Fatalf("inboundLinks must emit zero links, got %v", got)
}
})
}
// A host excluded from one format fails closed only there: that format emits nothing but keeps
// accounting, while the other formats still render the host.
func TestSub_ClientHostRule_FormatExcludedFailsClosed(t *testing.T) {
formats := []string{"raw", "json", "clash"}
for _, format := range formats {
t.Run(format, func(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "exc", 448, 1, tcpTLSStream)
host := seedHost(t, &model.Host{
InboundId: ib.Id, SortOrder: 1, Remark: "X", Address: "exc.cdn.com", Port: 443,
Security: "tls", Sni: "exc.sni", ExcludeFromSubTypes: []string{format},
})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "exc@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{host.Id})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
if err := db.Create(&xray.ClientTraffic{InboundId: ib.Id, Email: "exc@e", Up: 300, Down: 400, Enable: true}).Error; err != nil {
t.Fatalf("seed traffic: %v", err)
}
switch format {
case "raw":
links, _, _, traffic, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
if len(links) != 0 {
t.Fatalf("format-excluded binding must emit zero links, got %d: %v", len(links), links)
}
if traffic.Up != 300 || traffic.Down != 400 {
t.Fatalf("usage = up %d/down %d, want 300/400", traffic.Up, traffic.Down)
}
out, _, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if !strings.Contains(out, "exc.cdn.com") {
t.Fatalf("json (not excluded) must still render the host:\n%s", out)
}
yaml, _, err := NewSubClashService(false, "", false, NewSubService("")).GetClash("s1", "req.example.com")
if err != nil {
t.Fatalf("GetClash: %v", err)
}
if !strings.Contains(yaml, "exc.cdn.com") {
t.Fatalf("clash (not excluded) must still render the host:\n%s", yaml)
}
case "json":
out, header, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if strings.TrimSpace(out) != "" {
t.Fatalf("format-excluded binding must emit zero outbounds, got:\n%s", out)
}
if !strings.HasPrefix(header, "upload=300; download=400; ") {
t.Fatalf("header = %q, want usage prefix", header)
}
links, _, _, traffic, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
if len(links) != 1 || !strings.Contains(links[0], "exc.cdn.com") {
t.Fatalf("raw (not excluded) must still render the host: %v", links)
}
if traffic.Up != 300 || traffic.Down != 400 {
t.Fatalf("usage = up %d/down %d, want 300/400", traffic.Up, traffic.Down)
}
case "clash":
yaml, header, err := NewSubClashService(false, "", false, NewSubService("")).GetClash("s1", "req.example.com")
if err != nil {
t.Fatalf("GetClash: %v", err)
}
if strings.TrimSpace(yaml) != "" {
t.Fatalf("format-excluded binding must emit zero proxies, got:\n%s", yaml)
}
if !strings.HasPrefix(header, "upload=300; download=400; ") {
t.Fatalf("header = %q, want usage prefix", header)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
if len(links) != 1 || !strings.Contains(links[0], "exc.cdn.com") {
t.Fatalf("raw (not excluded) must still render the host: %v", links)
}
}
})
}
}
// The bound host's SNI wins in the JSON subscription too, and unbound
// inbound hosts stay out of the bound client's configs.
func TestSub_ClientHostRule_JSONSNI(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "jb", 446, 1, tcpTLSStream)
host := seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 1, Remark: "J", Address: "j.cdn.com", Port: 443, Security: "tls", Sni: "bound.sni"})
seedHost(t, &model.Host{InboundId: ib.Id, SortOrder: 2, Remark: "O", Address: "o.cdn.com", Port: 443, Security: "tls", Sni: "other.sni"})
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "jb@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{host.Id})).Error; err != nil {
t.Fatalf("bind host rules: %v", err)
}
out, _, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if !strings.Contains(out, "bound.sni") {
t.Fatalf("json config must carry the bound host SNI:\n%s", out)
}
if !strings.Contains(out, "j.cdn.com") {
t.Fatalf("json config must dial the bound host address:\n%s", out)
}
if strings.Contains(out, "other.sni") || strings.Contains(out, "o.cdn.com") {
t.Fatalf("json config must not contain the unbound host:\n%s", out)
}
}
// A host bound on inbound A must not leak onto inbound B for a client on
// both: A renders only the bound host, B keeps its own endpoint.
func TestSub_ClientHostRule_ScopedToInbound(t *testing.T) {
seedSubDB(t)
db := database.GetDB()
ibA := seedSubInbound(t, "s1", "scope-a", 443, 1, tcpTLSStream)
var rec model.ClientRecord
if err := db.Where("email = ?", "scope-a@e").First(&rec).Error; err != nil {
t.Fatalf("load client record: %v", err)
}
ibB := &model.Inbound{
UserId: 1, Tag: "scope-b", Enable: true, Listen: "203.0.113.5", Port: 8443,
Protocol: model.VLESS, Remark: "scope-b", Settings: ibA.Settings,
StreamSettings: tcpTLSStream, SubSortIndex: 2,
}
if err := db.Create(ibB).Error; err != nil {
t.Fatalf("seed inbound B: %v", err)
}
if err := db.Create(&model.ClientInbound{ClientId: rec.Id, InboundId: ibB.Id}).Error; err != nil {
t.Fatalf("attach client to inbound B: %v", err)
}
hostA := seedHost(t, &model.Host{InboundId: ibA.Id, SortOrder: 1, Remark: "HA", Address: "host-a.cdn.com", Port: 9443, Security: "tls", Sni: "host-a.sni"})
seedHost(t, &model.Host{InboundId: ibA.Id, SortOrder: 2, Remark: "HA2", Address: "host-a2.cdn.com", Port: 9443, Security: "tls", Sni: "host-a2.sni"})
if err := db.Model(&model.ClientRecord{}).Where("id = ?", rec.Id).
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{hostA.Id})).Error; err != nil {
t.Fatalf("bind host rule: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
parts := strings.Split(strings.Join(links, "\n"), "\n")
if len(parts) != 2 {
t.Fatalf("one link per inbound, got %d: %v", len(parts), parts)
}
joined := strings.Join(parts, "\n")
if got := strings.Count(joined, "host-a.cdn.com"); got != 1 {
t.Fatalf("host-a address appears %d times, want once (inbound A only):\n%s", got, joined)
}
if got := strings.Count(joined, "host-a.sni"); got != 1 {
t.Fatalf("host-a SNI appears %d times, want once (inbound A only):\n%s", got, joined)
}
if strings.Contains(joined, "host-a2.cdn.com") || strings.Contains(joined, "host-a2.sni") {
t.Fatalf("unbound host-a2 must not render for the bound client:\n%s", joined)
}
plain := ""
for _, l := range parts {
if strings.Contains(l, "203.0.113.5:8443") {
plain = l
}
}
if plain == "" {
t.Fatalf("inbound B must keep its own endpoint 203.0.113.5:8443:\n%s", joined)
}
if strings.Contains(plain, "host-a.cdn.com") || strings.Contains(plain, "host-a.sni") {
t.Fatalf("inbound B link leaked host A:\n%s", plain)
}
jsOut, _, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if got := strings.Count(jsOut, "host-a.cdn.com"); got != 1 {
t.Fatalf("json host-a address appears %d times, want once:\n%s", got, jsOut)
}
if got := strings.Count(jsOut, "host-a.sni"); got != 1 {
t.Fatalf("json host-a SNI appears %d times, want once:\n%s", got, jsOut)
}
if strings.Contains(jsOut, "host-a2.cdn.com") || strings.Contains(jsOut, "host-a2.sni") {
t.Fatalf("json must not contain the unbound host-a2:\n%s", jsOut)
}
if !strings.Contains(jsOut, "203.0.113.5") {
t.Fatalf("json must keep inbound B on its own address:\n%s", jsOut)
}
yaml, _, err := NewSubClashService(false, "", false, NewSubService("")).GetClash("s1", "req.example.com")
if err != nil {
t.Fatalf("GetClash: %v", err)
}
if got := strings.Count(yaml, "host-a.cdn.com"); got != 1 {
t.Fatalf("clash host-a server appears %d times, want once:\n%s", got, yaml)
}
if strings.Contains(yaml, "host-a2.cdn.com") {
t.Fatalf("clash must not contain the unbound host-a2:\n%s", yaml)
}
if !strings.Contains(yaml, "203.0.113.5") {
t.Fatalf("clash must keep inbound B on its own server:\n%s", yaml)
}
}
// Binding survives a host-rule edit: UpdateHostGroup keeps row ids, so
// raw/JSON/Clash still render only the bound host with the new SNI.
func TestSub_ClientHostRule_SurvivesGroupEdit(t *testing.T) {
seedSubDB(t)
ib := seedSubInbound(t, "s1", "edit", 4451, 1, tcpTLSStream)
hostSvc := &service.HostService{}
created, err := hostSvc.AddHostGroup(&entity.HostGroup{
InboundIds: []int{ib.Id},
Hosts: []string{"a.cdn.com:443", "b.cdn.com:443"},
Remark: "orig",
Port: 443,
Security: "tls",
Sni: "old.sni",
})
if err != nil {
t.Fatalf("AddHostGroup: %v", err)
}
if len(created) != 2 {
t.Fatalf("created = %d rows, want 2", len(created))
}
boundId := 0
for _, h := range created {
if h.Address == "b.cdn.com" {
boundId = h.Id
}
}
if boundId == 0 {
t.Fatalf("bound host row not found in %v", created)
}
db := database.GetDB()
if err := db.Model(&model.ClientRecord{}).Where("email = ?", "edit@e").
Update("client_host_rule_ids", model.EncodeClientHostRuleIds([]int{boundId})).Error; err != nil {
t.Fatalf("bind host rule: %v", err)
}
g, err := hostSvc.GetHostGroup(created[0].GroupId)
if err != nil {
t.Fatalf("GetHostGroup: %v", err)
}
g.Remark = "renamed"
g.Sni = "new.sni"
if _, err := hostSvc.UpdateHostGroup(g.GroupId, g); err != nil {
t.Fatalf("UpdateHostGroup: %v", err)
}
links, _, _, _, err := NewSubService("").GetSubs("s1", "req.example.com")
if err != nil {
t.Fatalf("GetSubs: %v", err)
}
parts := strings.Split(strings.Join(links, "\n"), "\n")
if len(parts) != 1 {
t.Fatalf("edited binding must still render 1 link, got %d: %v", len(parts), parts)
}
if !strings.Contains(parts[0], "b.cdn.com:443") || !strings.Contains(parts[0], "sni=new.sni") {
t.Fatalf("bound link must carry the edited host with new SNI: %s", parts[0])
}
if strings.Contains(parts[0], "a.cdn.com") || strings.Contains(parts[0], "sni=old.sni") {
t.Fatalf("edited binding must not fall back to the unbound host: %s", parts[0])
}
jsOut, _, err := NewSubJsonService("", "", "", "", NewSubService("")).GetJson("s1", "req.example.com", false)
if err != nil {
t.Fatalf("GetJson: %v", err)
}
if !strings.Contains(jsOut, "b.cdn.com") || !strings.Contains(jsOut, "new.sni") {
t.Fatalf("json must carry the edited bound host with new SNI:\n%s", jsOut)
}
if strings.Contains(jsOut, "a.cdn.com") || strings.Contains(jsOut, "old.sni") {
t.Fatalf("json must not contain the unbound host or old SNI:\n%s", jsOut)
}
yaml, _, err := NewSubClashService(false, "", false, NewSubService("")).GetClash("s1", "req.example.com")
if err != nil {
t.Fatalf("GetClash: %v", err)
}
if got := strings.Count(yaml, "b.cdn.com"); got != 1 {
t.Fatalf("clash bound host appears %d times, want once:\n%s", got, yaml)
}
if !strings.Contains(yaml, "new.sni") {
t.Fatalf("clash must carry the new SNI:\n%s", yaml)
}
if strings.Contains(yaml, "a.cdn.com") || strings.Contains(yaml, "old.sni") {
t.Fatalf("clash must not contain the unbound host or old SNI:\n%s", yaml)
}
}