refactor: focused service files, leaf subpackages, and an internal/ layout (#5167)

* refactor(service): split client.go into focused files

client.go had grown to 4455 lines mixing ~10 responsibilities. Split it
verbatim into cohesive same-package files (no behavior change):

  client.go            foundation: ClientService, ClientWithAttachments,
                       ClientCreatePayload, ErrClientNotInInbound, sqlInChunk
  client_locks.go      inbound mutation locks, delete tombstones, compactOrphans
  client_lookup.go     read-only lookups (GetByID, List, EffectiveFlow, ...)
  client_link.go       inbound association sync (SyncInbound, DetachInbound, ...)
  client_crud.go       single-client CRUD + validation + protocol defaults
  client_inbound_apply.go  low-level inbound-settings mutators + by-email setters
  client_bulk.go       bulk attach/detach/adjust/delete/create + DelDepleted
  client_traffic.go    traffic-reset paths
  client_groups.go     client group management
  client_paging.go     paged listing, filtering, sorting, summary

Every declaration moved unchanged (verified: identical func/type/const/var
signature set before vs after). Imports redistributed per file via goimports.
go build ./..., go vet, and go test ./web/service/... all pass.

* refactor(service): split inbound.go into focused files

inbound.go was 4100 lines. Split it verbatim into cohesive same-package
files (no behavior change):

  inbound.go             core inbound CRUD + InboundService (keeps pkg doc)
  inbound_protocol.go    protocol / stream capability helpers
  inbound_node.go        node/runtime/remote coordination + online tracking
  inbound_traffic.go     traffic accounting, reset, client stats
  inbound_client_ips.go  per-client IP tracking
  inbound_clients.go     client lookups within inbounds + copy-clients
  inbound_disable.go     auto-disable invalid inbounds/clients
  inbound_migration.go   DB migrations
  inbound_sublink.go     subscription link providers
  inbound_util.go        generic slice/string helpers

Identical func/type/const/var signature set before vs after; package doc
comment preserved on inbound.go. Imports redistributed via goimports.
Build, vet, and go test ./web/service/... all pass.

* refactor(service): split tgbot.go into focused files

tgbot.go was 3738 lines dominated by a 1246-line answerCallback. Split it
verbatim into cohesive same-package files (no behavior change):

  tgbot.go           lifecycle, bot setup, caches, small utils
  tgbot_router.go    incoming update / command / callback dispatch
  tgbot_send.go      outbound messaging primitives
  tgbot_client.go    client views, actions, subscription links
  tgbot_inbound.go   inbound listing / pickers
  tgbot_report.go    server usage, exhausted, online, backups, notifications

Identical func/type/const/var signature set before vs after. Imports
redistributed via goimports. Build, vet, and go test ./web/service/... pass.

* refactor(client): dedupe single-field by-email setters

ResetClientIpLimitByEmail, ResetClientExpiryTimeByEmail, and
ResetClientTrafficLimitByEmail shared an identical ~50-line body that
resolves the inbound by email, confirms the client exists, rewrites a
single-client settings payload, and delegates to UpdateInboundClient.

Extract that into applyClientFieldByEmail(inboundSvc, email, mutate) and
reduce each setter to a 3-line wrapper. Behavior is unchanged: same checks
and error strings, same single-client payload contract, same totalGB guard.

SetClientTelegramUserID (resolves by traffic id, different error text) and
ToggleClientEnableByEmail/SetClientEnableByEmail (different return shape and
a pre-read of the old state) intentionally keep their own bodies.

* refactor(service): extract panel/ subpackage

Move the panel-administration leaf services out of the flat service
package into web/service/panel/ (package panel):

  user.go         UserService (auth / 2FA / LDAP)
  panel.go        PanelService (restart / self-update) + version helpers
  panel_other.go  non-unix RestartPanel
  panel_unix.go   unix RestartPanel
  api_token.go    ApiTokenService
  websocket.go    WebSocketService
  panel_test.go   version/shellQuote unit tests

These are leaves: they depend on core (SettingService, Release) but no
core file references them, so the extraction creates no import cycle.
Core references are now qualified (service.SettingService, service.Release);
callers in main.go, web/web.go, and web/controller/* updated to panel.*.
Build, vet, and go test ./web/... pass.

* refactor(service): extract integration/ subpackage

Move the external-provider integration leaves into web/service/integration/
(package integration):

  warp.go        WarpService (Cloudflare WARP)
  nord.go        NordService (NordVPN)
  custom_geo.go  CustomGeoService (custom geo asset management)
  *_test.go      custom_geo / panel-proxy tests

These depend on core (SettingService, ServerService, XraySettingService) but
no core file references them. xray_setting.go stays in core because it calls
the unexported SettingService.saveSetting. The shared isBlockedIP SSRF helper
(used by core url_safety.go and by custom_geo) now has a small copy in each
package rather than being exported. Core references qualified; callers in
web/web.go, web/job/*, and web/controller/* updated to integration.*.
Build, vet, and go test ./web/... pass.

* refactor(service): extract tgbot/ subpackage

Move the Telegram bot (6 files + test) into web/service/tgbot/ (package
tgbot). It is a leaf: it embeds five core services (Inbound/Client/Setting/
Server/Xray) and the core never references it, so no import cycle.

To support the package boundary without changing behavior:
  - core exposes XrayProcess() *xray.Process so tgbot keeps calling the
    exact same running-process methods it used via the package-level `p`;
  - three core methods tgbot calls are exported: ClientService.checkIs-
    EnabledByEmail -> CheckIsEnabledByEmail, InboundService.getAllEmails ->
    GetAllEmails (callers updated in-package);
  - tgbot's embedded-field types and the few core type refs (Status,
    ClientCreatePayload, SanitizePublicHTTPURL) are now service-qualified.

Callers in main.go, web/web.go, web/job/*, and web/controller/* updated to
tgbot.*. Build, vet, and go test ./web/... pass.

* refactor(service): extract outbound/ subpackage

OutboundService (outbound.go) imports only neutral packages (config,
database, model, xray) and its production code is referenced by no core or
sibling service file — only by web/controller/xray_setting.go and
web/job/xray_traffic_job.go. Move it to web/service/outbound/ (package
outbound); no core qualification needed inside. Callers updated to outbound.*.

The one coupling was a tiny pure test helper, outboundsContainTag, used by
both outbound.go and the core outbound_subscription_test.go; it now has a
small copy in that test file rather than being shared across the boundary.
Build, vet, and go test ./web/... pass.

* refactor(util): move wireguard into its own subpackage

util/wireguard.go was the lone file of the root `util` package (24 lines,
one exported func GenerateWireguardKeypair), while every other util concern
lives in a focused subpackage (util/common, util/crypto, util/netsafe, ...).
Move it to util/wireguard/ (package wireguard) for consistency; its only
importer, web/service/integration/warp.go, is updated. The root `util`
package no longer exists.

* refactor(sub): drop redundant sub prefix from filenames

Inside package sub the subXxx.go prefix just repeats the package name
(like client_*.go did inside service). Rename for consistency; content and
type names are unchanged:

  subController.go    -> controller.go
  subService.go       -> service.go
  subClashService.go  -> clash_service.go
  subJsonService.go   -> json_service.go
  (+ matching _test.go files)

* refactor(controller): rename xui.go -> spa.go

XUIController serves the panel's single-page-app shell; spa.go names that
role plainly (the other controller files are domain-named). File rename only
— the type stays XUIController. api_docs_test.go keys route base paths by
filename, so its "xui.go" case is updated to "spa.go".

* refactor: move backend packages under internal/

Adopt the idiomatic Go application layout: the backend packages now live
under internal/ (a boundary the toolchain enforces), signalling private
implementation instead of a library-style flat root. No runtime behavior
changes — only import paths and a few build/config paths move.

Moved: config, database, logger, mtproto, sub, util, web, xray -> internal/.
main.go stays at the repo root and tools/openapigen stays under tools/ (both
still import internal/* because the internal rule keys off the module root).
The module path github.com/mhsanaei/3x-ui/v3 is unchanged; 149 .go files had
their import prefix rewritten to .../internal/<pkg>.

Couplings the Go compiler can't see, updated to the new layout:
  - frontend i18n imports of web/translation (react.ts, setup.components.ts)
  - vite outDir + eslint/tsconfig ignore globs -> internal/web/dist
  - Dockerfile COPY paths for web/dist and web/translation
  - locale.go os.DirFS("web") disk fallback -> "internal/web"
  - .gitignore and ci.yml go:embed stub for internal/web/dist
  - api_docs_test.go repo-root relative walk (one level deeper)
  - tools/openapigen filesystem package paths; ApiTokenView repointed to the
    web/service/panel subpackage and codegen regenerated (clears a stale
    type the ci.yml codegen check was failing on)

Verified: go build/vet/test (all packages), and frontend typecheck, lint,
vitest (478 tests), and production build into internal/web/dist.

* fix(config): keep test runs from writing logs into the source tree

GetLogFolder() returns a CWD-relative "./log" on Windows. Under `go test`
the working directory is each package's own folder, so InitLogger (called by
tests in web/job, web/service, xray, web/websocket) created stray log/
directories scattered through the source tree (e.g. internal/web/job/log/).

Redirect to a shared temp folder when testing.Testing() reports a test run.
Production behavior is unchanged: Windows still uses ./log next to the binary
and Linux /var/log/x-ui. The log files were always gitignored (*.log) and
never committed; this just stops the noise at the source.

* docs: move subscription-template guide out of root into docs/

sub_templates/ was a top-level folder holding only a README and no actual
templates (3x-ui ships none by design), referenced nowhere and unlinked from
any doc — it read like an empty placeholder cluttering the repo root.

Move the guide to docs/custom-subscription-templates.md (a proper docs home),
reword its intro to read as documentation rather than a folder note, link it
from the Features list in README.md, and drop the empty sub_templates/ folder.

* fix: update stale web/ path references after the internal/ move

The internal/ migration rewrote Go import paths but left some references to
the old top-level layout in docs, comments, and a few runtime disk paths.

Functional (dev-mode only): the disk-serving fallbacks that read the Vite
build from disk when running from source still pointed at web/dist/, which
moved to internal/web/dist/ — so `os.DirFS`/`os.Stat`/`os.ReadFile` in
internal/web/web.go and internal/sub/{sub,controller}.go are corrected.
Production was unaffected (it serves the embedded FS; verified by the Docker
build), but `go run` with a live frontend build silently fell back to embed.

Docs/comments: frontend/README.md, CONTRIBUTING.md, the claude-issue-bot and
release workflows, the openapigen -root help text, and assorted Go comments
now reference internal/web, internal/database, internal/sub, internal/xray,
etc. Package-name mentions (the "web" package), root paths (main.go,
frontend/, install scripts, /etc/x-ui), routes (/panel/api/xray), and the
historical "web/assets no longer exists" note were intentionally left as-is.

* refactor(web): remove the legacy /xui -> /panel redirect middleware

RedirectMiddleware existed only for backward compatibility with the old
`/xui` URL scheme (301-redirecting /xui and /xui/API to /panel and
/panel/api). That cutover was long ago, so drop the middleware, its
registration in initRouter, and the now-inaccurate "URL redirection"
mention in the middleware package doc. Old /xui URLs now 404 like any other
unknown path. HTTPS auto-redirect and auth redirects are unrelated and stay.

* build: fix .dockerignore for internal/ layout and exclude runtime dir

- web/dist -> internal/web/dist: the embedded frontend moved under internal/,
  so the stale exclude no longer matched and the locally-built dist could be
  sent to the build context (the frontend stage rebuilds it fresh anyway).
- exclude x-ui/: the local runtime directory (SQLite db, geo .dat files, xray
  binaries, certs — ~150MB) was being shipped into the build context for no
  reason. Verified the pattern excludes only the directory and still keeps
  x-ui.sh, which the Dockerfile copies to /usr/bin/x-ui.
This commit is contained in:
Sanaei
2026-06-10 15:19:22 +02:00
committed by GitHub
parent 26c549a95a
commit 41645255f1
254 changed files with 13074 additions and 12836 deletions
+71
View File
@@ -0,0 +1,71 @@
package sub
import (
"path/filepath"
"strings"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database"
)
func initSubDB(t *testing.T) {
t.Helper()
if err := database.InitDB(filepath.Join(t.TempDir(), "x-ui.db")); err != nil {
t.Fatalf("InitDB: %v", err)
}
// Close the handle before t.TempDir cleanup so Windows doesn't refuse to
// remove the still-open sqlite file.
t.Cleanup(func() { _ = database.CloseDB() })
}
// The subscription page's Copy URL must be built from the same host the
// subscriber reached the page on (after PrepareForRequest normalizes away a
// loopback/bind address) — never the raw listen IP. A subscriber that hit a
// loopback bind should see "localhost", not "127.0.0.1".
func TestBuildURLs_NormalizesListenIP(t *testing.T) {
initSubDB(t)
s := &SubService{}
s.PrepareForRequest("127.0.0.1")
subURL, _, _ := s.BuildURLs("/sub/", "/json/", "/clash/", "ABC")
if strings.Contains(subURL, "127.0.0.1") {
t.Fatalf("listen IP leaked into Copy URL: %q", subURL)
}
if !strings.Contains(subURL, "localhost") {
t.Fatalf("Copy URL = %q, want a localhost host", subURL)
}
if !strings.HasSuffix(subURL, "/sub/ABC") {
t.Fatalf("Copy URL = %q, want it to end with /sub/ABC", subURL)
}
}
// A subscriber arriving on a real domain gets that exact domain in the Copy
// URL, with the configured sub port — matching the Client Information page.
func TestBuildURLs_UsesSubscriberDomain(t *testing.T) {
initSubDB(t)
s := &SubService{}
s.PrepareForRequest("sub.example.com")
subURL, jsonURL, clashURL := s.BuildURLs("/sub/", "/json/", "/clash/", "ABC")
if subURL != "http://sub.example.com:2096/sub/ABC" {
t.Fatalf("subURL = %q", subURL)
}
if jsonURL != "http://sub.example.com:2096/json/ABC" {
t.Fatalf("jsonURL = %q", jsonURL)
}
if clashURL != "http://sub.example.com:2096/clash/ABC" {
t.Fatalf("clashURL = %q", clashURL)
}
}
func TestBuildURLs_EmptySubId(t *testing.T) {
initSubDB(t)
s := &SubService{}
s.PrepareForRequest("sub.example.com")
a, b, c := s.BuildURLs("/sub/", "/json/", "/clash/", "")
if a != "" || b != "" || c != "" {
t.Fatalf("empty subId must yield empty URLs, got %q %q %q", a, b, c)
}
}
+658
View File
@@ -0,0 +1,658 @@
package sub
import (
"fmt"
"maps"
"strings"
"github.com/goccy/go-json"
yaml "github.com/goccy/go-yaml"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
"github.com/mhsanaei/3x-ui/v3/internal/logger"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
)
type SubClashService struct {
inboundService service.InboundService
enableRouting bool
clashRules string
SubService *SubService
}
func NewSubClashService(enableRouting bool, clashRules string, subService *SubService) *SubClashService {
return &SubClashService{enableRouting: enableRouting, clashRules: clashRules, SubService: subService}
}
func (s *SubClashService) GetClash(subId string, host string) (string, string, error) {
// Set per-request state so resolveInboundAddress sees the node map.
s.SubService.PrepareForRequest(host)
inbounds, err := s.SubService.getInboundsBySubId(subId)
if err != nil || len(inbounds) == 0 {
return "", "", err
}
var proxies []map[string]any
seenEmails := make(map[string]struct{})
for _, inbound := range inbounds {
clients, err := s.inboundService.GetClients(inbound)
if err != nil {
logger.Error("SubClashService - GetClients: Unable to get clients from inbound")
}
if clients == nil {
continue
}
s.SubService.projectThroughFallbackMaster(inbound)
for _, client := range clients {
if client.SubID == subId {
seenEmails[client.Email] = struct{}{}
proxies = append(proxies, s.getProxies(inbound, client, host)...)
}
}
}
if len(proxies) == 0 {
return "", "", nil
}
ensureUniqueProxyNames(proxies)
emails := make([]string, 0, len(seenEmails))
for e := range seenEmails {
emails = append(emails, e)
}
traffic, _ := s.SubService.AggregateTrafficByEmails(emails)
proxyNames := make([]string, 0, len(proxies)+1)
for _, proxy := range proxies {
if name, ok := proxy["name"].(string); ok && name != "" {
proxyNames = append(proxyNames, name)
}
}
proxyNames = append(proxyNames, "DIRECT")
config := map[string]any{
"proxies": proxies,
"proxy-groups": []map[string]any{{
"name": "PROXY",
"type": "select",
"proxies": proxyNames,
}},
"rules": []string{"MATCH,PROXY"},
}
if s.enableRouting {
if err := mergeClashRulesYAML(config, s.clashRules); err != nil {
return "", "", err
}
}
finalYAML, err := yaml.Marshal(config)
if err != nil {
return "", "", err
}
header := fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d", traffic.Up, traffic.Down, traffic.Total, traffic.ExpiryTime/1000)
return string(finalYAML), header, nil
}
// ensureUniqueProxyNames keeps every proxy "name" non-empty and unique:
// mihomo rejects the whole config on a duplicate name (the empty string
// genRemark returns for a remark-less inbound counts), vanishing the Clash
// profile on refresh. See issue #4641.
func ensureUniqueProxyNames(proxies []map[string]any) {
seen := make(map[string]struct{}, len(proxies))
for i, proxy := range proxies {
base, _ := proxy["name"].(string)
if base == "" {
base = fallbackProxyName(proxy, i)
}
name := base
for n := 2; ; n++ {
if _, dup := seen[name]; !dup {
break
}
name = fmt.Sprintf("%s-%d", base, n)
}
seen[name] = struct{}{}
proxy["name"] = name
}
}
func fallbackProxyName(proxy map[string]any, idx int) string {
typ, _ := proxy["type"].(string)
server, _ := proxy["server"].(string)
if typ != "" && server != "" {
return fmt.Sprintf("%s-%s-%v", typ, server, proxy["port"])
}
return fmt.Sprintf("proxy-%d", idx+1)
}
func (s *SubClashService) getProxies(inbound *model.Inbound, client model.Client, host string) []map[string]any {
stream := s.streamData(inbound.StreamSettings)
// For node-managed inbounds the Clash proxy "server" must be the
// node's address, not the request host. resolveInboundAddress handles
// the node→subscriber-host fallback chain.
defaultDest := s.SubService.resolveInboundAddress(inbound)
if defaultDest == "" {
defaultDest = host
}
externalProxies, ok := stream["externalProxy"].([]any)
hasExternalProxy := ok && len(externalProxies) > 0
if !hasExternalProxy {
externalProxies = []any{map[string]any{
"forceTls": "same",
"dest": defaultDest,
"port": float64(inbound.Port),
"remark": "",
}}
}
delete(stream, "externalProxy")
proxies := make([]map[string]any, 0, len(externalProxies))
for _, ep := range externalProxies {
extPrxy := ep.(map[string]any)
workingInbound := *inbound
workingInbound.Listen = extPrxy["dest"].(string)
workingInbound.Port = int(extPrxy["port"].(float64))
workingStream := cloneStreamForExternalProxy(stream)
switch extPrxy["forceTls"].(string) {
case "tls":
if workingStream["security"] != "tls" {
workingStream["security"] = "tls"
workingStream["tlsSettings"] = map[string]any{}
}
case "none":
if workingStream["security"] != "none" {
workingStream["security"] = "none"
delete(workingStream, "tlsSettings")
delete(workingStream, "realitySettings")
}
}
security, _ := workingStream["security"].(string)
if hasExternalProxy {
applyExternalProxyTLSToStream(extPrxy, workingStream, security)
}
proxy := s.buildProxy(&workingInbound, client, workingStream, extPrxy["remark"].(string))
if len(proxy) > 0 {
proxies = append(proxies, proxy)
}
}
return proxies
}
func (s *SubClashService) buildProxy(inbound *model.Inbound, client model.Client, stream map[string]any, extraRemark string) map[string]any {
// Hysteria has its own transport + TLS model, applyTransport /
// applySecurity don't fit.
if inbound.Protocol == model.Hysteria {
return s.buildHysteriaProxy(inbound, client, extraRemark)
}
proxy := map[string]any{
"name": s.SubService.genRemark(inbound, client.Email, extraRemark),
"server": inbound.Listen,
"port": inbound.Port,
"udp": true,
}
network, _ := stream["network"].(string)
if !s.applyTransport(proxy, network, stream) {
return nil
}
switch inbound.Protocol {
case model.VMESS:
proxy["type"] = "vmess"
proxy["uuid"] = client.ID
proxy["alterId"] = 0
cipher := client.Security
if cipher == "" {
cipher = "auto"
}
proxy["cipher"] = cipher
case model.VLESS:
proxy["type"] = "vless"
proxy["uuid"] = client.ID
if client.Flow != "" && network == "tcp" {
proxy["flow"] = client.Flow
}
var inboundSettings map[string]any
json.Unmarshal([]byte(inbound.Settings), &inboundSettings)
if encryption, ok := inboundSettings["encryption"].(string); ok {
encryption = strings.TrimSpace(encryption)
if encryption != "" && encryption != "none" {
proxy["encryption"] = encryption
}
}
case model.Trojan:
proxy["type"] = "trojan"
proxy["password"] = client.Password
case model.Shadowsocks:
proxy["type"] = "ss"
proxy["password"] = client.Password
var inboundSettings map[string]any
json.Unmarshal([]byte(inbound.Settings), &inboundSettings)
method, _ := inboundSettings["method"].(string)
if method == "" {
return nil
}
proxy["cipher"] = method
if strings.HasPrefix(method, "2022") {
if serverPassword, ok := inboundSettings["password"].(string); ok && serverPassword != "" {
proxy["password"] = fmt.Sprintf("%s:%s", serverPassword, client.Password)
}
}
default:
return nil
}
security, _ := stream["security"].(string)
if !s.applySecurity(proxy, security, stream) {
return nil
}
return proxy
}
// buildHysteriaProxy produces a mihomo-compatible Clash entry for a
// Hysteria (v1) or Hysteria2 inbound. It reads `inbound.StreamSettings`
// directly instead of going through streamData/tlsData, because those
// helpers prune fields (like `allowInsecure` / the salamander obfs
// block) that the hysteria proxy wants preserved.
func (s *SubClashService) buildHysteriaProxy(inbound *model.Inbound, client model.Client, extraRemark string) map[string]any {
var inboundSettings map[string]any
_ = json.Unmarshal([]byte(inbound.Settings), &inboundSettings)
proxyType := "hysteria2"
authKey := "password"
if v, ok := inboundSettings["version"].(float64); ok && int(v) == 1 {
proxyType = "hysteria"
authKey = "auth-str"
}
proxy := map[string]any{
"name": s.SubService.genRemark(inbound, client.Email, extraRemark),
"type": proxyType,
"server": inbound.Listen,
"port": inbound.Port,
"udp": true,
authKey: client.Auth,
}
var rawStream map[string]any
_ = json.Unmarshal([]byte(inbound.StreamSettings), &rawStream)
// TLS details — hysteria always uses TLS.
if tlsSettings, ok := rawStream["tlsSettings"].(map[string]any); ok {
if serverName, ok := tlsSettings["serverName"].(string); ok && serverName != "" {
proxy["sni"] = serverName
}
if alpnList, ok := tlsSettings["alpn"].([]any); ok && len(alpnList) > 0 {
out := make([]string, 0, len(alpnList))
for _, a := range alpnList {
if s, ok := a.(string); ok && s != "" {
out = append(out, s)
}
}
if len(out) > 0 {
proxy["alpn"] = out
}
}
if inner, ok := tlsSettings["settings"].(map[string]any); ok {
if insecure, ok := inner["allowInsecure"].(bool); ok && insecure {
proxy["skip-cert-verify"] = true
}
if fp, ok := inner["fingerprint"].(string); ok && fp != "" {
proxy["client-fingerprint"] = fp
}
}
}
// Salamander obfs (Hysteria2). Read the same finalmask.udp[salamander]
// block the subscription link generator uses.
if finalmask, ok := rawStream["finalmask"].(map[string]any); ok {
if udpMasks, ok := finalmask["udp"].([]any); ok {
for _, m := range udpMasks {
mask, _ := m.(map[string]any)
if mask == nil || mask["type"] != "salamander" {
continue
}
settings, _ := mask["settings"].(map[string]any)
if pw, ok := settings["password"].(string); ok && pw != "" {
proxy["obfs"] = "salamander"
proxy["obfs-password"] = pw
break
}
}
}
}
// UDP port hopping. mihomo reads the range from a dedicated `ports`
// field (the base `port` stays as the redirect target).
if hopPorts := hysteriaHopPorts(rawStream); hopPorts != "" {
proxy["ports"] = hopPorts
}
return proxy
}
func (s *SubClashService) applyTransport(proxy map[string]any, network string, stream map[string]any) bool {
switch network {
case "", "tcp":
proxy["network"] = "tcp"
tcp, _ := stream["tcpSettings"].(map[string]any)
if tcp != nil {
header, _ := tcp["header"].(map[string]any)
if header != nil {
typeStr, _ := header["type"].(string)
if typeStr != "" && typeStr != "none" {
return false
}
}
}
return true
case "ws":
proxy["network"] = "ws"
ws, _ := stream["wsSettings"].(map[string]any)
wsOpts := map[string]any{}
if ws != nil {
if path, ok := ws["path"].(string); ok && path != "" {
wsOpts["path"] = path
}
host := ""
if v, ok := ws["host"].(string); ok && v != "" {
host = v
} else if headers, ok := ws["headers"].(map[string]any); ok {
host = searchHost(headers)
}
if host != "" {
wsOpts["headers"] = map[string]any{"Host": host}
}
}
if len(wsOpts) > 0 {
proxy["ws-opts"] = wsOpts
}
return true
case "grpc":
proxy["network"] = "grpc"
grpc, _ := stream["grpcSettings"].(map[string]any)
grpcOpts := map[string]any{}
if grpc != nil {
if serviceName, ok := grpc["serviceName"].(string); ok && serviceName != "" {
grpcOpts["grpc-service-name"] = serviceName
}
}
if len(grpcOpts) > 0 {
proxy["grpc-opts"] = grpcOpts
}
return true
case "httpupgrade":
proxy["network"] = "httpupgrade"
hu, _ := stream["httpupgradeSettings"].(map[string]any)
opts := map[string]any{}
if hu != nil {
if path, ok := hu["path"].(string); ok && path != "" {
opts["path"] = path
}
host := ""
if v, ok := hu["host"].(string); ok && v != "" {
host = v
} else if headers, ok := hu["headers"].(map[string]any); ok {
host = searchHost(headers)
}
if host != "" {
opts["headers"] = map[string]any{"Host": host}
}
}
if len(opts) > 0 {
proxy["http-upgrade-opts"] = opts
}
return true
case "xhttp":
proxy["network"] = "xhttp"
xhttp, _ := stream["xhttpSettings"].(map[string]any)
opts := map[string]any{}
if xhttp != nil {
if path, ok := xhttp["path"].(string); ok && path != "" {
opts["path"] = path
}
host := ""
if v, ok := xhttp["host"].(string); ok && v != "" {
host = v
} else if headers, ok := xhttp["headers"].(map[string]any); ok {
host = searchHost(headers)
}
if host != "" {
opts["host"] = host
}
if mode, ok := xhttp["mode"].(string); ok && mode != "" {
opts["mode"] = mode
}
}
if len(opts) > 0 {
proxy["xhttp-opts"] = opts
}
return true
default:
return false
}
}
func (s *SubClashService) applySecurity(proxy map[string]any, security string, stream map[string]any) bool {
switch security {
case "", "none":
proxy["tls"] = false
return true
case "tls":
proxy["tls"] = true
tlsSettings, _ := stream["tlsSettings"].(map[string]any)
if tlsSettings != nil {
if serverName, ok := tlsSettings["serverName"].(string); ok && serverName != "" {
proxy["servername"] = serverName
switch proxy["type"] {
case "trojan":
proxy["sni"] = serverName
}
}
if fingerprint, ok := tlsSettings["fingerprint"].(string); ok && fingerprint != "" {
proxy["client-fingerprint"] = fingerprint
}
if alpn, ok := externalProxyALPNList(tlsSettings["alpn"]); ok {
out := make([]string, 0, len(alpn))
for _, item := range alpn {
if s, ok := item.(string); ok && s != "" {
out = append(out, s)
}
}
if len(out) > 0 {
proxy["alpn"] = out
}
}
}
return true
case "reality":
proxy["tls"] = true
realitySettings, _ := stream["realitySettings"].(map[string]any)
if realitySettings == nil {
return false
}
if serverName, ok := realitySettings["serverName"].(string); ok && serverName != "" {
proxy["servername"] = serverName
}
realityOpts := map[string]any{}
if publicKey, ok := realitySettings["publicKey"].(string); ok && publicKey != "" {
realityOpts["public-key"] = publicKey
}
if shortID, ok := realitySettings["shortId"].(string); ok && shortID != "" {
realityOpts["short-id"] = shortID
}
if len(realityOpts) > 0 {
proxy["reality-opts"] = realityOpts
}
if fingerprint, ok := realitySettings["fingerprint"].(string); ok && fingerprint != "" {
proxy["client-fingerprint"] = fingerprint
}
return true
default:
return false
}
}
func (s *SubClashService) streamData(stream string) map[string]any {
var streamSettings map[string]any
json.Unmarshal([]byte(stream), &streamSettings)
security, _ := streamSettings["security"].(string)
switch security {
case "tls":
if tlsSettings, ok := streamSettings["tlsSettings"].(map[string]any); ok {
streamSettings["tlsSettings"] = s.tlsData(tlsSettings)
}
case "reality":
if realitySettings, ok := streamSettings["realitySettings"].(map[string]any); ok {
streamSettings["realitySettings"] = s.realityData(realitySettings)
}
}
delete(streamSettings, "sockopt")
return streamSettings
}
func (s *SubClashService) tlsData(tData map[string]any) map[string]any {
tlsData := make(map[string]any, 1)
tlsClientSettings, _ := tData["settings"].(map[string]any)
tlsData["serverName"] = tData["serverName"]
tlsData["alpn"] = tData["alpn"]
if fingerprint, ok := tlsClientSettings["fingerprint"].(string); ok {
tlsData["fingerprint"] = fingerprint
}
if pins, ok := tlsClientSettings["pinnedPeerCertSha256"].([]any); ok && len(pins) > 0 {
tlsData["pin-sha256"] = pins
}
return tlsData
}
func (s *SubClashService) realityData(rData map[string]any) map[string]any {
rDataOut := make(map[string]any, 1)
realityClientSettings, _ := rData["settings"].(map[string]any)
if publicKey, ok := realityClientSettings["publicKey"].(string); ok {
rDataOut["publicKey"] = publicKey
}
if fingerprint, ok := realityClientSettings["fingerprint"].(string); ok {
rDataOut["fingerprint"] = fingerprint
}
if serverNames, ok := rData["serverNames"].([]any); ok && len(serverNames) > 0 {
rDataOut["serverName"] = fmt.Sprint(serverNames[0])
}
if shortIDs, ok := rData["shortIds"].([]any); ok && len(shortIDs) > 0 {
rDataOut["shortId"] = fmt.Sprint(shortIDs[0])
}
return rDataOut
}
func cloneMap(src map[string]any) map[string]any {
if src == nil {
return nil
}
dst := make(map[string]any, len(src))
maps.Copy(dst, src)
return dst
}
func mergeClashRulesYAML(base map[string]any, raw string) error {
raw = strings.TrimSpace(raw)
if raw == "" {
return nil
}
var custom any
if err := yaml.Unmarshal([]byte(raw), &custom); err != nil {
mergeClashRules(base, linesToClashRules(raw))
return nil
}
switch typed := custom.(type) {
case []any:
mergeClashRules(base, typed)
case map[string]any:
for key, value := range typed {
if key == "rules" {
if ruleList, ok := asAnySlice(value); ok {
mergeClashRules(base, ruleList)
}
continue
}
base[key] = value
}
default:
mergeClashRules(base, linesToClashRules(raw))
}
return nil
}
func mergeClashRules(base map[string]any, customRules []any) {
if len(customRules) == 0 {
return
}
baseRules, _ := asAnySlice(base["rules"])
if hasClashMatchRule(customRules) {
base["rules"] = customRules
return
}
merged := make([]any, 0, len(customRules)+len(baseRules))
merged = append(merged, customRules...)
merged = append(merged, baseRules...)
base["rules"] = merged
}
func asAnySlice(value any) ([]any, bool) {
switch typed := value.(type) {
case []any:
return typed, true
case []string:
out := make([]any, 0, len(typed))
for _, item := range typed {
out = append(out, item)
}
return out, true
case []map[string]any:
out := make([]any, 0, len(typed))
for _, item := range typed {
out = append(out, item)
}
return out, true
default:
return nil, false
}
}
func hasClashMatchRule(rules []any) bool {
for _, rule := range rules {
ruleText, ok := rule.(string)
if !ok {
continue
}
parts := strings.SplitN(ruleText, ",", 2)
if strings.EqualFold(strings.TrimSpace(parts[0]), "MATCH") {
return true
}
}
return false
}
func linesToClashRules(raw string) []any {
lines := strings.Split(raw, "\n")
rules := make([]any, 0, len(lines))
for _, line := range lines {
line = strings.TrimSpace(line)
if line == "" || strings.HasPrefix(line, "#") {
continue
}
rules = append(rules, line)
}
return rules
}
+174
View File
@@ -0,0 +1,174 @@
package sub
import (
"reflect"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)
func TestEnsureUniqueProxyNames(t *testing.T) {
proxies := []map[string]any{
{"name": "", "type": "vless", "server": "a.com", "port": 443},
{"name": "", "type": "vmess", "server": "b.com", "port": 8443},
{"name": "node"},
{"name": "node"},
{"name": ""},
}
ensureUniqueProxyNames(proxies)
seen := map[string]bool{}
for i, p := range proxies {
name, _ := p["name"].(string)
if name == "" {
t.Fatalf("proxy %d still has an empty name (mihomo would reject the config, #4641)", i)
}
if seen[name] {
t.Fatalf("proxy %d has duplicate name %q (mihomo rejects the whole config, #4641)", i, name)
}
seen[name] = true
}
if got := proxies[0]["name"]; got != "vless-a.com-443" {
t.Errorf("empty name fallback = %q, want vless-a.com-443", got)
}
if proxies[2]["name"] == proxies[3]["name"] {
t.Errorf("duplicate %q was not disambiguated", proxies[2]["name"])
}
if got := proxies[4]["name"]; got != "proxy-5" {
t.Errorf("typeless empty name fallback = %q, want proxy-5", got)
}
}
func TestApplyTransport_XHTTP(t *testing.T) {
svc := &SubClashService{}
proxy := map[string]any{}
stream := map[string]any{
"xhttpSettings": map[string]any{
"path": "/xh",
"host": "example.com",
"mode": "auto",
},
}
if !svc.applyTransport(proxy, "xhttp", stream) {
t.Fatalf("applyTransport returned false for xhttp (#4531: would drop the inbound and yield an empty Clash YAML)")
}
if proxy["network"] != "xhttp" {
t.Fatalf("network = %v, want xhttp", proxy["network"])
}
opts, ok := proxy["xhttp-opts"].(map[string]any)
if !ok {
t.Fatalf("xhttp-opts missing or wrong type: %#v", proxy["xhttp-opts"])
}
want := map[string]any{"path": "/xh", "host": "example.com", "mode": "auto"}
if !reflect.DeepEqual(opts, want) {
t.Fatalf("xhttp-opts = %#v, want %#v", opts, want)
}
}
func TestApplyTransport_XHTTP_HostFromHeaders(t *testing.T) {
svc := &SubClashService{}
proxy := map[string]any{}
stream := map[string]any{
"xhttpSettings": map[string]any{
"path": "/xh",
"headers": map[string]any{"Host": "via-header.example.com"},
},
}
if !svc.applyTransport(proxy, "xhttp", stream) {
t.Fatalf("applyTransport returned false for xhttp")
}
opts, _ := proxy["xhttp-opts"].(map[string]any)
if opts["host"] != "via-header.example.com" {
t.Fatalf("host should fall back to headers.Host, got %v", opts["host"])
}
}
func TestApplyTransport_HTTPUpgrade(t *testing.T) {
svc := &SubClashService{}
proxy := map[string]any{}
stream := map[string]any{
"httpupgradeSettings": map[string]any{
"path": "/hu",
"host": "example.com",
},
}
if !svc.applyTransport(proxy, "httpupgrade", stream) {
t.Fatalf("applyTransport returned false for httpupgrade")
}
if proxy["network"] != "httpupgrade" {
t.Fatalf("network = %v, want httpupgrade", proxy["network"])
}
opts, ok := proxy["http-upgrade-opts"].(map[string]any)
if !ok {
t.Fatalf("http-upgrade-opts missing: %#v", proxy["http-upgrade-opts"])
}
if opts["path"] != "/hu" {
t.Fatalf("path = %v, want /hu", opts["path"])
}
headers, _ := opts["headers"].(map[string]any)
if headers["Host"] != "example.com" {
t.Fatalf("headers.Host = %v, want example.com", headers["Host"])
}
}
func TestBuildProxy_VLESSPostQuantumEncryptionUsesMihomoEncryptionField(t *testing.T) {
svc := &SubClashService{SubService: &SubService{remarkModel: "-i"}}
encryption := "mlkem768x25519plus.native.0rtt.client"
inbound := &model.Inbound{
Listen: "203.0.113.1",
Port: 443,
Protocol: model.VLESS,
Remark: "pq",
Settings: `{"encryption":"` + encryption + `"}`,
}
client := model.Client{ID: "11111111-2222-4333-8444-555555555555"}
stream := map[string]any{
"network": "xhttp",
"xhttpSettings": map[string]any{
"path": "/",
"mode": "auto",
},
"security": "reality",
"realitySettings": map[string]any{
"publicKey": "pub",
"serverName": "example.com",
"shortId": "abcd",
},
}
proxy := svc.buildProxy(inbound, client, stream, "")
if proxy["encryption"] != encryption {
t.Fatalf("encryption = %v, want %q", proxy["encryption"], encryption)
}
}
func TestBuildProxy_VLESSNoneEncryptionOmittedForClash(t *testing.T) {
svc := &SubClashService{SubService: &SubService{remarkModel: "-i"}}
inbound := &model.Inbound{
Listen: "203.0.113.1",
Port: 443,
Protocol: model.VLESS,
Remark: "plain",
Settings: `{"encryption":"none"}`,
}
client := model.Client{ID: "11111111-2222-4333-8444-555555555555"}
stream := map[string]any{
"network": "tcp",
"security": "none",
"tcpSettings": map[string]any{
"header": map[string]any{"type": "none"},
},
}
proxy := svc.buildProxy(inbound, client, stream, "")
if _, ok := proxy["encryption"]; ok {
t.Fatalf("plain vless encryption should be omitted for mihomo: %#v", proxy)
}
}
+414
View File
@@ -0,0 +1,414 @@
package sub
import (
"bytes"
"encoding/base64"
"encoding/json"
"fmt"
"html/template"
"net/http"
"net/url"
"os"
"path/filepath"
"strconv"
"strings"
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/mhsanaei/3x-ui/v3/internal/logger"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
)
// writeSubError translates a service-layer result into an HTTP response.
// A nil error with no rows means the subId doesn't match anything (deleted
// client, never-existed id) and becomes 404. A real error becomes 500. No
// body — VPN clients only look at the status.
func writeSubError(c *gin.Context, err error) {
if err == nil {
c.Status(http.StatusNotFound)
return
}
c.Status(http.StatusInternalServerError)
}
// cachedSubTemplate holds a parsed custom subscription template together with
// the modification time of the file it was parsed from, so the cache can be
// invalidated when an admin edits the template on disk.
type cachedSubTemplate struct {
tmpl *template.Template
modTime time.Time
}
// SUBController handles HTTP requests for subscription links and JSON configurations.
type SUBController struct {
subTitle string
subSupportUrl string
subProfileUrl string
subAnnounce string
subEnableRouting bool
subRoutingRules string
subPath string
subJsonPath string
subClashPath string
jsonEnabled bool
clashEnabled bool
subEncrypt bool
updateInterval string
subService *SubService
subJsonService *SubJsonService
subClashService *SubClashService
settingService service.SettingService
subTemplateMu sync.RWMutex
subTemplateCache map[string]*cachedSubTemplate
}
// NewSUBController creates a new subscription controller with the given configuration.
func NewSUBController(
g *gin.RouterGroup,
subPath string,
jsonPath string,
clashPath string,
jsonEnabled bool,
clashEnabled bool,
encrypt bool,
showInfo bool,
rModel string,
update string,
jsonMux string,
jsonRules string,
jsonFinalMask string,
clashEnableRouting bool,
clashRules string,
subTitle string,
subSupportUrl string,
subProfileUrl string,
subAnnounce string,
subEnableRouting bool,
subRoutingRules string,
) *SUBController {
sub := NewSubService(showInfo, rModel)
a := &SUBController{
subTitle: subTitle,
subSupportUrl: subSupportUrl,
subProfileUrl: subProfileUrl,
subAnnounce: subAnnounce,
subEnableRouting: subEnableRouting,
subRoutingRules: subRoutingRules,
subPath: subPath,
subJsonPath: jsonPath,
subClashPath: clashPath,
jsonEnabled: jsonEnabled,
clashEnabled: clashEnabled,
subEncrypt: encrypt,
updateInterval: update,
subService: sub,
subJsonService: NewSubJsonService(jsonMux, jsonRules, jsonFinalMask, sub),
subClashService: NewSubClashService(clashEnableRouting, clashRules, sub),
subTemplateCache: map[string]*cachedSubTemplate{},
}
a.initRouter(g)
return a
}
// initRouter registers HTTP routes for subscription links and JSON endpoints
// on the provided router group.
func (a *SUBController) initRouter(g *gin.RouterGroup) {
gLink := g.Group(a.subPath)
gLink.GET(":subid", a.subs)
gLink.HEAD(":subid", a.subs)
if a.jsonEnabled {
gJson := g.Group(a.subJsonPath)
gJson.GET(":subid", a.subJsons)
gJson.HEAD(":subid", a.subJsons)
}
if a.clashEnabled {
gClash := g.Group(a.subClashPath)
gClash.GET(":subid", a.subClashs)
gClash.HEAD(":subid", a.subClashs)
}
}
// subs handles HTTP requests for subscription links, returning either HTML page or base64-encoded subscription data.
func (a *SUBController) subs(c *gin.Context) {
subId := c.Param("subid")
scheme, host, hostWithPort, hostHeader := a.subService.ResolveRequest(c)
subs, emails, lastOnline, traffic, err := a.subService.GetSubs(subId, host)
if err != nil || len(subs) == 0 {
writeSubError(c, err)
} else {
result := ""
for _, sub := range subs {
result += sub + "\n"
}
// If the request expects HTML (e.g., browser) or explicitly asked (?html=1 or ?view=html), render the info page here
accept := c.GetHeader("Accept")
if strings.Contains(strings.ToLower(accept), "text/html") || c.Query("html") == "1" || strings.EqualFold(c.Query("view"), "html") {
subURL, subJsonURL, subClashURL := a.subService.BuildURLs(a.subPath, a.subJsonPath, a.subClashPath, subId)
if !a.jsonEnabled {
subJsonURL = ""
}
if !a.clashEnabled {
subClashURL = ""
}
basePath, exists := c.Get("base_path")
if !exists {
basePath = "/"
}
basePathStr := basePath.(string)
page := a.subService.BuildPageData(subId, hostHeader, traffic, lastOnline, subs, emails, subURL, subJsonURL, subClashURL, basePathStr, a.subTitle, a.subSupportUrl)
a.serveSubPage(c, basePathStr, page)
return
}
// Add headers
header := fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d", traffic.Up, traffic.Down, traffic.Total, traffic.ExpiryTime/1000)
profileUrl := a.subProfileUrl
if profileUrl == "" {
profileUrl = fmt.Sprintf("%s://%s%s", scheme, hostWithPort, c.Request.RequestURI)
}
a.ApplyCommonHeaders(c, header, a.updateInterval, a.subTitle, a.subSupportUrl, profileUrl, a.subAnnounce, a.subEnableRouting, a.subRoutingRules)
if a.subEncrypt {
c.String(200, base64.StdEncoding.EncodeToString([]byte(result)))
} else {
c.String(200, result)
}
}
}
// serveSubPage renders internal/web/dist/subpage.html for the current subscription
// request. The Vite-built SPA reads window.__SUB_PAGE_DATA__ on mount —
// we inject that here, along with window.X_UI_BASE_PATH so the
// page's static asset references resolve correctly when the panel runs
// behind a URL prefix.
func (a *SUBController) serveSubPage(c *gin.Context, basePath string, page PageData) {
var body []byte
if diskBody, diskErr := os.ReadFile("internal/web/dist/subpage.html"); diskErr == nil {
body = diskBody
} else {
readBody, err := distFS.ReadFile("dist/subpage.html")
if err != nil {
c.String(http.StatusInternalServerError, "missing embedded subpage")
return
}
body = readBody
}
// Vite emits absolute asset URLs (`/assets/...`); when the panel is
// installed under a custom URL prefix, rewrite them so the bundle
// loads from `<basePath>assets/...` where the static handler is
// actually mounted.
if basePath != "/" && basePath != "" {
body = bytes.ReplaceAll(body, []byte(`src="/assets/`), []byte(`src="`+basePath+`assets/`))
body = bytes.ReplaceAll(body, []byte(`href="/assets/`), []byte(`href="`+basePath+`assets/`))
}
// JSON-marshal the view-model so the SPA can read it as a plain
// The panel's "Calendar Type" setting decides whether the SubPage
// renders dates in Gregorian or Jalali — surface it here so the SPA
// can match the rest of the panel without a round-trip.
datepicker, _ := a.settingService.GetDatepicker()
if datepicker == "" {
datepicker = "gregorian"
}
subData := map[string]any{
"sId": page.SId,
"enabled": page.Enabled,
"download": page.Download,
"upload": page.Upload,
"total": page.Total,
"used": page.Used,
"remained": page.Remained,
"expire": page.Expire,
"lastOnline": page.LastOnline,
"downloadByte": page.DownloadByte,
"uploadByte": page.UploadByte,
"totalByte": page.TotalByte,
"subUrl": page.SubUrl,
"subJsonUrl": page.SubJsonUrl,
"subClashUrl": page.SubClashUrl,
"subTitle": page.SubTitle,
"subSupportUrl": page.SubSupportUrl,
"links": page.Result,
"emails": page.Emails,
"datepicker": datepicker,
}
// When an admin has configured a custom subscription theme, render it
// instead of the default SPA. We render into a buffer first so a template
// that fails mid-execution can't leave a partially-written (corrupt)
// response — on any error we log and fall through to the default page.
if themeDir, _ := a.settingService.GetSubThemeDir(); themeDir != "" {
if tmpl, err := a.loadSubTemplate(themeDir); err != nil {
logger.Error("sub: custom template parse failed, using default page:", err)
} else if tmpl == nil {
logger.Warning("sub: subThemeDir set but no usable template found, using default page:", themeDir)
} else {
var buf bytes.Buffer
if execErr := tmpl.Execute(&buf, subData); execErr != nil {
logger.Error("sub: custom template execution failed, using default page:", execErr)
} else {
setNoCacheHeaders(c)
c.Data(http.StatusOK, "text/html; charset=utf-8", buf.Bytes())
return
}
}
}
subDataJSON, err := json.Marshal(subData)
if err != nil {
subDataJSON = []byte("{}")
}
// Defense-in-depth string-escape for the basePath embed — admin-
// controlled but cheap to harden.
jsEscape := strings.NewReplacer(
`\`, `\\`,
`"`, `\"`,
"\n", `\n`,
"\r", `\r`,
"<", `<`,
">", `>`,
"&", `&`,
)
escapedBase := jsEscape.Replace(basePath)
inject := []byte(`<script>window.X_UI_BASE_PATH="` + escapedBase + `";` +
`window.__SUB_PAGE_DATA__=` + string(subDataJSON) + `;</script></head>`)
out := bytes.Replace(body, []byte("</head>"), inject, 1)
setNoCacheHeaders(c)
c.Data(http.StatusOK, "text/html; charset=utf-8", out)
}
// setNoCacheHeaders marks a subscription page response as non-cacheable so VPN
// clients and browsers always fetch fresh traffic/expiry data.
func setNoCacheHeaders(c *gin.Context) {
c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
c.Header("Pragma", "no-cache")
c.Header("Expires", "0")
}
// loadSubTemplate returns the parsed custom subscription template located in
// themeDir, preferring sub.html over index.html. Parsed templates are cached and
// only re-parsed when the underlying file's modification time changes, so admin
// edits are picked up without paying a disk read + HTML parse on every request.
//
// It returns (nil, nil) when themeDir is not a usable directory or contains no
// template file — the caller should fall back to the default page. A non-nil
// error means a template file exists but failed to parse.
func (a *SUBController) loadSubTemplate(themeDir string) (*template.Template, error) {
info, err := os.Stat(themeDir)
if err != nil || !info.IsDir() {
return nil, nil
}
templatePath := filepath.Join(themeDir, "index.html")
if _, err := os.Stat(filepath.Join(themeDir, "sub.html")); err == nil {
templatePath = filepath.Join(themeDir, "sub.html")
}
fi, err := os.Stat(templatePath)
if err != nil {
return nil, nil
}
modTime := fi.ModTime()
a.subTemplateMu.RLock()
cached := a.subTemplateCache[templatePath]
a.subTemplateMu.RUnlock()
if cached != nil && cached.modTime.Equal(modTime) {
return cached.tmpl, nil
}
tmpl, err := template.ParseFiles(templatePath)
if err != nil {
return nil, err
}
a.subTemplateMu.Lock()
a.subTemplateCache[templatePath] = &cachedSubTemplate{tmpl: tmpl, modTime: modTime}
a.subTemplateMu.Unlock()
return tmpl, nil
}
// subJsons handles HTTP requests for JSON subscription configurations.
func (a *SUBController) subJsons(c *gin.Context) {
subId := c.Param("subid")
scheme, host, hostWithPort, _ := a.subService.ResolveRequest(c)
jsonSub, header, err := a.subJsonService.GetJson(subId, host)
if err != nil || len(jsonSub) == 0 {
writeSubError(c, err)
} else {
profileUrl := a.subProfileUrl
if profileUrl == "" {
profileUrl = fmt.Sprintf("%s://%s%s", scheme, hostWithPort, c.Request.RequestURI)
}
a.ApplyCommonHeaders(c, header, a.updateInterval, a.subTitle, a.subSupportUrl, profileUrl, a.subAnnounce, a.subEnableRouting, a.subRoutingRules)
c.String(200, jsonSub)
}
}
func (a *SUBController) subClashs(c *gin.Context) {
subId := c.Param("subid")
scheme, host, hostWithPort, _ := a.subService.ResolveRequest(c)
clashSub, header, err := a.subClashService.GetClash(subId, host)
if err != nil || len(clashSub) == 0 {
writeSubError(c, err)
} else {
profileUrl := a.subProfileUrl
if profileUrl == "" {
profileUrl = fmt.Sprintf("%s://%s%s", scheme, hostWithPort, c.Request.RequestURI)
}
a.ApplyCommonHeaders(c, header, a.updateInterval, a.subTitle, a.subSupportUrl, profileUrl, a.subAnnounce, a.subEnableRouting, a.subRoutingRules)
if a.subTitle != "" {
// Clash clients commonly use Content-Disposition to choose the imported profile name.
c.Writer.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename*=UTF-8''%s`, url.PathEscape(a.subTitle)))
}
c.Data(200, "application/yaml; charset=utf-8", []byte(clashSub))
}
}
// ApplyCommonHeaders sets common HTTP headers for subscription responses including user info, update interval, and profile title.
func (a *SUBController) ApplyCommonHeaders(
c *gin.Context,
header,
updateInterval,
profileTitle string,
profileSupportUrl string,
profileUrl string,
profileAnnounce string,
profileEnableRouting bool,
profileRoutingRules string,
) {
c.Writer.Header().Set("Subscription-Userinfo", header)
c.Writer.Header().Set("Profile-Update-Interval", updateInterval)
//Basics
if profileTitle != "" {
c.Writer.Header().Set("Profile-Title", "base64:"+base64.StdEncoding.EncodeToString([]byte(profileTitle)))
}
if profileSupportUrl != "" {
c.Writer.Header().Set("Support-Url", profileSupportUrl)
}
if profileUrl != "" {
c.Writer.Header().Set("Profile-Web-Page-Url", profileUrl)
}
if profileAnnounce != "" {
c.Writer.Header().Set("Announce", "base64:"+base64.StdEncoding.EncodeToString([]byte(profileAnnounce)))
}
//Advanced (Happ)
c.Writer.Header().Set("Routing-Enable", strconv.FormatBool(profileEnableRouting))
if profileRoutingRules != "" {
c.Writer.Header().Set("Routing", profileRoutingRules)
}
}
+149
View File
@@ -0,0 +1,149 @@
package sub
import (
"bytes"
"os"
"path/filepath"
"testing"
"time"
)
// newTestSUBController builds a controller with just the bits loadSubTemplate
// needs, so the template tests don't require a database.
func newTestSUBController() *SUBController {
return &SUBController{subTemplateCache: map[string]*cachedSubTemplate{}}
}
func writeFile(t *testing.T, path, content string) {
t.Helper()
if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
t.Fatalf("write %s: %v", path, err)
}
}
func renderTemplate(t *testing.T, a *SUBController, dir string, data map[string]any) string {
t.Helper()
tmpl, err := a.loadSubTemplate(dir)
if err != nil {
t.Fatalf("loadSubTemplate: unexpected error: %v", err)
}
if tmpl == nil {
t.Fatal("loadSubTemplate: expected a template, got nil")
}
var buf bytes.Buffer
if err := tmpl.Execute(&buf, data); err != nil {
t.Fatalf("execute: %v", err)
}
return buf.String()
}
func TestLoadSubTemplate_RendersIndex(t *testing.T) {
dir := t.TempDir()
writeFile(t, filepath.Join(dir, "index.html"), `<h1>{{ .sId }}</h1>`)
got := renderTemplate(t, newTestSUBController(), dir, map[string]any{"sId": "abc-123"})
if want := `<h1>abc-123</h1>`; got != want {
t.Fatalf("rendered = %q, want %q", got, want)
}
}
func TestLoadSubTemplate_PrefersSubHTML(t *testing.T) {
dir := t.TempDir()
writeFile(t, filepath.Join(dir, "index.html"), `from-index`)
writeFile(t, filepath.Join(dir, "sub.html"), `from-sub`)
got := renderTemplate(t, newTestSUBController(), dir, nil)
if got != "from-sub" {
t.Fatalf("rendered = %q, want %q (sub.html should take precedence)", got, "from-sub")
}
}
func TestLoadSubTemplate_FallbackCases(t *testing.T) {
a := newTestSUBController()
t.Run("missing dir", func(t *testing.T) {
tmpl, err := a.loadSubTemplate(filepath.Join(t.TempDir(), "does-not-exist"))
if tmpl != nil || err != nil {
t.Fatalf("got (%v, %v), want (nil, nil)", tmpl, err)
}
})
t.Run("path is a file not a dir", func(t *testing.T) {
file := filepath.Join(t.TempDir(), "index.html")
writeFile(t, file, `whatever`)
tmpl, err := a.loadSubTemplate(file)
if tmpl != nil || err != nil {
t.Fatalf("got (%v, %v), want (nil, nil)", tmpl, err)
}
})
t.Run("dir without template file", func(t *testing.T) {
tmpl, err := a.loadSubTemplate(t.TempDir())
if tmpl != nil || err != nil {
t.Fatalf("got (%v, %v), want (nil, nil)", tmpl, err)
}
})
}
func TestLoadSubTemplate_MalformedTemplate(t *testing.T) {
dir := t.TempDir()
// Unterminated action — html/template fails to parse this.
writeFile(t, filepath.Join(dir, "index.html"), `<h1>{{ .sId </h1>`)
tmpl, err := newTestSUBController().loadSubTemplate(dir)
if err == nil {
t.Fatal("expected a parse error for a malformed template, got nil")
}
if tmpl != nil {
t.Fatalf("expected nil template on parse error, got %v", tmpl)
}
}
func TestLoadSubTemplate_CacheHitAndInvalidation(t *testing.T) {
a := newTestSUBController()
dir := t.TempDir()
path := filepath.Join(dir, "index.html")
// v1 with a fixed mtime.
writeFile(t, path, `v1`)
t1 := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
if err := os.Chtimes(path, t1, t1); err != nil {
t.Fatalf("chtimes: %v", err)
}
first, err := a.loadSubTemplate(dir)
if err != nil || first == nil {
t.Fatalf("first load: (%v, %v)", first, err)
}
// Same mtime → cache hit returns the identical parsed template.
second, err := a.loadSubTemplate(dir)
if err != nil {
t.Fatalf("second load: %v", err)
}
if second != first {
t.Fatal("expected cache hit to return the same *template.Template pointer")
}
// New content + newer mtime → cache invalidated, fresh content served.
writeFile(t, path, `v2`)
t2 := t1.Add(time.Hour)
if err := os.Chtimes(path, t2, t2); err != nil {
t.Fatalf("chtimes: %v", err)
}
third, err := a.loadSubTemplate(dir)
if err != nil || third == nil {
t.Fatalf("third load: (%v, %v)", third, err)
}
if third == first {
t.Fatal("expected cache invalidation to re-parse the template after mtime change")
}
var buf bytes.Buffer
if err := third.Execute(&buf, nil); err != nil {
t.Fatalf("execute: %v", err)
}
if buf.String() != "v2" {
t.Fatalf("rendered = %q, want %q after edit", buf.String(), "v2")
}
}
+90
View File
@@ -0,0 +1,90 @@
{
"remarks": "",
"dns": {
"tag": "dns_out",
"queryStrategy": "UseIP",
"servers": [
{
"address": "8.8.8.8",
"skipFallback": false
}
]
},
"inbounds": [
{
"port": 10808,
"protocol": "mixed",
"settings": {
"auth": "noauth",
"udp": true,
"userLevel": 8
},
"sniffing": {
"destOverride": [
"http",
"tls",
"quic",
"fakedns"
],
"enabled": true
},
"tag": "mixed"
},
{
"port": 10809,
"protocol": "http",
"settings": {
"userLevel": 8
},
"tag": "http"
}
],
"log": {
"loglevel": "warning"
},
"outbounds": [
{
"tag": "direct",
"protocol": "freedom",
"settings": {
"domainStrategy": "AsIs",
"redirect": "",
"noises": []
}
},
{
"tag": "block",
"protocol": "blackhole",
"settings": {
"response": {
"type": "http"
}
}
}
],
"policy": {
"levels": {
"8": {
"connIdle": 300,
"downlinkOnly": 1,
"handshake": 4,
"uplinkOnly": 1
}
},
"system": {
"statsOutboundUplink": true,
"statsOutboundDownlink": true
}
},
"routing": {
"domainStrategy": "AsIs",
"rules": [
{
"type": "field",
"network": "tcp,udp",
"outboundTag": "proxy"
}
]
},
"stats": {}
}
+16
View File
@@ -0,0 +1,16 @@
package sub
import "embed"
// distFS holds the Vite-built frontend filesystem, injected from main at
// startup. The `web` package owns the //go:embed directive (because dist/
// is at internal/web/dist/), and hands the FS over via SetDistFS so the sub package
// doesn't import web — that would create an import cycle once any
// internal/web/controller handler reuses sub's link-building service.
var distFS embed.FS
// SetDistFS installs the embedded frontend filesystem the sub server uses
// for its info page assets. Must be called before NewServer().Start().
func SetDistFS(fs embed.FS) {
distFS = fs
}
+495
View File
@@ -0,0 +1,495 @@
package sub
import (
_ "embed"
"encoding/json"
"fmt"
"maps"
"strings"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
"github.com/mhsanaei/3x-ui/v3/internal/logger"
"github.com/mhsanaei/3x-ui/v3/internal/util/json_util"
"github.com/mhsanaei/3x-ui/v3/internal/util/random"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
)
//go:embed default.json
var defaultJson string
// SubJsonService handles JSON subscription configuration generation and management.
type SubJsonService struct {
configJson map[string]any
defaultOutbounds []json_util.RawMessage
finalMask string
mux string
inboundService service.InboundService
SubService *SubService
}
// NewSubJsonService creates a new JSON subscription service with the given configuration.
func NewSubJsonService(mux string, rules string, finalMask string, subService *SubService) *SubJsonService {
var configJson map[string]any
var defaultOutbounds []json_util.RawMessage
json.Unmarshal([]byte(defaultJson), &configJson)
if outboundSlices, ok := configJson["outbounds"].([]any); ok {
for _, defaultOutbound := range outboundSlices {
jsonBytes, _ := json.Marshal(defaultOutbound)
defaultOutbounds = append(defaultOutbounds, jsonBytes)
}
}
if rules != "" {
var newRules []any
routing, _ := configJson["routing"].(map[string]any)
defaultRules, _ := routing["rules"].([]any)
json.Unmarshal([]byte(rules), &newRules)
defaultRules = append(newRules, defaultRules...)
routing["rules"] = defaultRules
configJson["routing"] = routing
}
return &SubJsonService{
configJson: configJson,
defaultOutbounds: defaultOutbounds,
finalMask: finalMask,
mux: mux,
SubService: subService,
}
}
// GetJson generates a JSON subscription configuration for the given subscription ID and host.
func (s *SubJsonService) GetJson(subId string, host string) (string, string, error) {
// Set per-request state on the shared SubService so any
// resolveInboundAddress call inside picks node-aware host values.
s.SubService.PrepareForRequest(host)
inbounds, err := s.SubService.getInboundsBySubId(subId)
if err != nil || len(inbounds) == 0 {
return "", "", err
}
var header string
var configArray []json_util.RawMessage
seenEmails := make(map[string]struct{})
// Prepare Inbounds
for _, inbound := range inbounds {
clients, err := s.inboundService.GetClients(inbound)
if err != nil {
logger.Error("SubJsonService - GetClients: Unable to get clients from inbound")
}
if clients == nil {
continue
}
s.SubService.projectThroughFallbackMaster(inbound)
for _, client := range clients {
if client.SubID == subId {
seenEmails[client.Email] = struct{}{}
configArray = append(configArray, s.getConfig(inbound, client, host)...)
}
}
}
if len(configArray) == 0 {
return "", "", nil
}
emails := make([]string, 0, len(seenEmails))
for e := range seenEmails {
emails = append(emails, e)
}
traffic, _ := s.SubService.AggregateTrafficByEmails(emails)
// Combile outbounds
var finalJson []byte
if len(configArray) == 1 {
finalJson, _ = json.MarshalIndent(configArray[0], "", " ")
} else {
finalJson, _ = json.MarshalIndent(configArray, "", " ")
}
header = fmt.Sprintf("upload=%d; download=%d; total=%d; expire=%d", traffic.Up, traffic.Down, traffic.Total, traffic.ExpiryTime/1000)
return string(finalJson), header, nil
}
func (s *SubJsonService) getConfig(inbound *model.Inbound, client model.Client, host string) []json_util.RawMessage {
var newJsonArray []json_util.RawMessage
stream := s.streamData(inbound.StreamSettings)
// When externalProxy is empty the JSON config falls back to a
// synthetic one whose `dest` is the host the client connects to.
// For node-managed inbounds we want the node's address — request
// host won't reach the right xray. resolveInboundAddress already
// implements the node→subscriber-host fallback chain.
defaultDest := s.SubService.resolveInboundAddress(inbound)
if defaultDest == "" {
defaultDest = host
}
externalProxies, ok := stream["externalProxy"].([]any)
hasExternalProxy := ok && len(externalProxies) > 0
if !hasExternalProxy {
externalProxies = []any{
map[string]any{
"forceTls": "same",
"dest": defaultDest,
"port": float64(inbound.Port),
"remark": "",
},
}
}
delete(stream, "externalProxy")
for _, ep := range externalProxies {
extPrxy := ep.(map[string]any)
inbound.Listen = extPrxy["dest"].(string)
inbound.Port = int(extPrxy["port"].(float64))
newStream := cloneStreamForExternalProxy(stream)
switch extPrxy["forceTls"].(string) {
case "tls":
if newStream["security"] != "tls" {
newStream["security"] = "tls"
newStream["tlsSettings"] = map[string]any{}
}
case "none":
if newStream["security"] != "none" {
newStream["security"] = "none"
delete(newStream, "tlsSettings")
}
}
security, _ := newStream["security"].(string)
if hasExternalProxy {
applyExternalProxyTLSToStream(extPrxy, newStream, security)
}
streamSettings, _ := json.MarshalIndent(newStream, "", " ")
var newOutbounds []json_util.RawMessage
switch inbound.Protocol {
case "vmess":
newOutbounds = append(newOutbounds, s.genVnext(inbound, streamSettings, client))
case "vless":
newOutbounds = append(newOutbounds, s.genVless(inbound, streamSettings, client))
case "trojan", "shadowsocks":
newOutbounds = append(newOutbounds, s.genServer(inbound, streamSettings, client))
case "hysteria":
newOutbounds = append(newOutbounds, s.genHy(inbound, newStream, client))
}
newOutbounds = append(newOutbounds, s.defaultOutbounds...)
newConfigJson := make(map[string]any)
maps.Copy(newConfigJson, s.configJson)
newConfigJson["outbounds"] = newOutbounds
newConfigJson["remarks"] = s.SubService.genRemark(inbound, client.Email, extPrxy["remark"].(string))
newConfig, _ := json.MarshalIndent(newConfigJson, "", " ")
newJsonArray = append(newJsonArray, newConfig)
}
return newJsonArray
}
func (s *SubJsonService) streamData(stream string) map[string]any {
var streamSettings map[string]any
json.Unmarshal([]byte(stream), &streamSettings)
security, _ := streamSettings["security"].(string)
switch security {
case "tls":
streamSettings["tlsSettings"] = s.tlsData(streamSettings["tlsSettings"].(map[string]any))
case "reality":
streamSettings["realitySettings"] = s.realityData(streamSettings["realitySettings"].(map[string]any))
}
delete(streamSettings, "sockopt")
if s.finalMask != "" {
s.applyGlobalFinalMask(streamSettings)
}
// remove proxy protocol
network, _ := streamSettings["network"].(string)
switch network {
case "tcp":
streamSettings["tcpSettings"] = s.removeAcceptProxy(streamSettings["tcpSettings"])
case "ws":
streamSettings["wsSettings"] = s.removeAcceptProxy(streamSettings["wsSettings"])
case "httpupgrade":
streamSettings["httpupgradeSettings"] = s.removeAcceptProxy(streamSettings["httpupgradeSettings"])
case "xhttp":
streamSettings["xhttpSettings"] = s.removeAcceptProxy(streamSettings["xhttpSettings"])
if xhttp, ok := streamSettings["xhttpSettings"].(map[string]any); ok {
delete(xhttp, "noSSEHeader")
delete(xhttp, "scMaxBufferedPosts")
delete(xhttp, "scStreamUpServerSecs")
delete(xhttp, "serverMaxHeaderBytes")
}
}
return streamSettings
}
func (s *SubJsonService) applyGlobalFinalMask(streamSettings map[string]any) {
var fm map[string]any
if err := json.Unmarshal([]byte(s.finalMask), &fm); err != nil || len(fm) == 0 {
return
}
merged := mergeFinalMask(streamSettings["finalmask"], fm)
if len(merged) > 0 {
streamSettings["finalmask"] = merged
}
}
func (s *SubJsonService) removeAcceptProxy(setting any) map[string]any {
netSettings, ok := setting.(map[string]any)
if ok {
delete(netSettings, "acceptProxyProtocol")
}
return netSettings
}
func (s *SubJsonService) tlsData(tData map[string]any) map[string]any {
tlsData := make(map[string]any, 1)
tlsClientSettings, _ := tData["settings"].(map[string]any)
tlsData["serverName"] = tData["serverName"]
tlsData["alpn"] = tData["alpn"]
if fingerprint, ok := tlsClientSettings["fingerprint"].(string); ok {
tlsData["fingerprint"] = fingerprint
}
if ech, ok := tlsClientSettings["echConfigList"].(string); ok && ech != "" {
tlsData["echConfigList"] = ech
}
if pins, ok := tlsClientSettings["pinnedPeerCertSha256"].([]any); ok && len(pins) > 0 {
tlsData["pinnedPeerCertSha256"] = pins
}
return tlsData
}
func (s *SubJsonService) realityData(rData map[string]any) map[string]any {
rltyData := make(map[string]any, 1)
rltyClientSettings, _ := rData["settings"].(map[string]any)
rltyData["show"] = false
rltyData["publicKey"] = rltyClientSettings["publicKey"]
rltyData["fingerprint"] = rltyClientSettings["fingerprint"]
rltyData["mldsa65Verify"] = rltyClientSettings["mldsa65Verify"]
// Set random data
rltyData["spiderX"] = "/" + random.Seq(15)
shortIds, ok := rData["shortIds"].([]any)
if ok && len(shortIds) > 0 {
rltyData["shortId"] = shortIds[random.Num(len(shortIds))].(string)
} else {
rltyData["shortId"] = ""
}
serverNames, ok := rData["serverNames"].([]any)
if ok && len(serverNames) > 0 {
rltyData["serverName"] = serverNames[random.Num(len(serverNames))].(string)
} else {
rltyData["serverName"] = ""
}
return rltyData
}
func (s *SubJsonService) genVnext(inbound *model.Inbound, streamSettings json_util.RawMessage, client model.Client) json_util.RawMessage {
outbound := Outbound{}
outbound.Protocol = string(inbound.Protocol)
outbound.Tag = "proxy"
if s.mux != "" {
outbound.Mux = json_util.RawMessage(s.mux)
}
outbound.StreamSettings = streamSettings
security := client.Security
if security == "" {
security = "auto"
}
outbound.Settings = map[string]any{
"address": inbound.Listen,
"port": inbound.Port,
"id": client.ID,
"security": security,
"level": 8,
}
result, _ := json.MarshalIndent(outbound, "", " ")
return result
}
func (s *SubJsonService) genVless(inbound *model.Inbound, streamSettings json_util.RawMessage, client model.Client) json_util.RawMessage {
outbound := Outbound{}
outbound.Protocol = string(inbound.Protocol)
outbound.Tag = "proxy"
if s.mux != "" {
outbound.Mux = json_util.RawMessage(s.mux)
}
outbound.StreamSettings = streamSettings
// Add encryption for VLESS outbound from inbound settings
var inboundSettings map[string]any
json.Unmarshal([]byte(inbound.Settings), &inboundSettings)
encryption, _ := inboundSettings["encryption"].(string)
settings := map[string]any{
"address": inbound.Listen,
"port": inbound.Port,
"id": client.ID,
"encryption": encryption,
"level": 8,
}
if client.Flow != "" {
settings["flow"] = client.Flow
}
outbound.Settings = settings
result, _ := json.MarshalIndent(outbound, "", " ")
return result
}
func (s *SubJsonService) genServer(inbound *model.Inbound, streamSettings json_util.RawMessage, client model.Client) json_util.RawMessage {
outbound := Outbound{}
serverData := make([]ServerSetting, 1)
serverData[0] = ServerSetting{
Address: inbound.Listen,
Port: inbound.Port,
Level: 8,
Password: client.Password,
}
if inbound.Protocol == model.Shadowsocks {
var inboundSettings map[string]any
json.Unmarshal([]byte(inbound.Settings), &inboundSettings)
method, _ := inboundSettings["method"].(string)
serverData[0].Method = method
// server password in multi-user 2022 protocols
if strings.HasPrefix(method, "2022") {
if serverPassword, ok := inboundSettings["password"].(string); ok {
serverData[0].Password = fmt.Sprintf("%s:%s", serverPassword, client.Password)
}
}
}
outbound.Protocol = string(inbound.Protocol)
outbound.Tag = "proxy"
if s.mux != "" {
outbound.Mux = json_util.RawMessage(s.mux)
}
outbound.StreamSettings = streamSettings
settings := map[string]any{
"address": serverData[0].Address,
"port": serverData[0].Port,
"password": serverData[0].Password,
"level": 8,
}
if inbound.Protocol == model.Shadowsocks {
settings["method"] = serverData[0].Method
}
outbound.Settings = settings
result, _ := json.MarshalIndent(outbound, "", " ")
return result
}
func (s *SubJsonService) genHy(inbound *model.Inbound, newStream map[string]any, client model.Client) json_util.RawMessage {
outbound := Outbound{}
outbound.Protocol = string(inbound.Protocol)
outbound.Tag = "proxy"
if s.mux != "" {
outbound.Mux = json_util.RawMessage(s.mux)
}
var settings, stream map[string]any
json.Unmarshal([]byte(inbound.Settings), &settings)
version, _ := settings["version"].(float64)
outbound.Settings = map[string]any{
"version": int(version),
"address": inbound.Listen,
"port": inbound.Port,
}
json.Unmarshal([]byte(inbound.StreamSettings), &stream)
hyStream := stream["hysteriaSettings"].(map[string]any)
outHyStream := map[string]any{
"version": int(version),
"auth": client.Auth,
}
if udpIdleTimeout, ok := hyStream["udpIdleTimeout"].(float64); ok {
outHyStream["udpIdleTimeout"] = int(udpIdleTimeout)
}
if masquerade, ok := hyStream["masquerade"].(map[string]any); ok {
outHyStream["masquerade"] = masquerade
}
newStream["hysteriaSettings"] = outHyStream
if finalmask, ok := hyStream["finalmask"].(map[string]any); ok {
newStream["finalmask"] = mergeFinalMask(newStream["finalmask"], finalmask)
}
newStream["network"] = "hysteria"
newStream["security"] = "tls"
outbound.StreamSettings, _ = json.MarshalIndent(newStream, "", " ")
result, _ := json.MarshalIndent(outbound, "", " ")
return result
}
func mergeFinalMask(base any, extra map[string]any) map[string]any {
merged := map[string]any{}
if baseMap, ok := base.(map[string]any); ok {
for key, value := range baseMap {
switch key {
case "tcp", "udp":
if masks, ok := value.([]any); ok {
merged[key] = append([]any(nil), masks...)
}
default:
merged[key] = value
}
}
}
for key, value := range extra {
switch key {
case "tcp", "udp":
baseMasks, _ := merged[key].([]any)
extraMasks, _ := value.([]any)
if len(extraMasks) > 0 {
merged[key] = append(baseMasks, extraMasks...)
}
case "quicParams":
if _, exists := merged[key]; !exists {
merged[key] = value
}
default:
merged[key] = value
}
}
return merged
}
type Outbound struct {
Protocol string `json:"protocol"`
Tag string `json:"tag"`
StreamSettings json_util.RawMessage `json:"streamSettings"`
Mux json_util.RawMessage `json:"mux,omitempty"`
Settings map[string]any `json:"settings,omitempty"`
}
type ServerSetting struct {
Password string `json:"password"`
Level int `json:"level"`
Address string `json:"address"`
Port int `json:"port"`
Flow string `json:"flow,omitempty"`
Method string `json:"method,omitempty"`
}
+148
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package sub
import (
"encoding/json"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)
func hasDirectOutOutbound(svc *SubJsonService) bool {
for _, raw := range svc.defaultOutbounds {
var outbound map[string]any
if err := json.Unmarshal(raw, &outbound); err != nil {
continue
}
if outbound["tag"] == "direct_out" {
return true
}
}
return false
}
func outboundSettings(t *testing.T, raw []byte) map[string]any {
t.Helper()
var parsed map[string]any
if err := json.Unmarshal(raw, &parsed); err != nil {
t.Fatalf("failed to unmarshal outbound: %v", err)
}
settings, _ := parsed["settings"].(map[string]any)
if settings == nil {
t.Fatal("outbound has no settings")
}
return settings
}
func TestSubJsonServiceInjectsGlobalFinalMask(t *testing.T) {
finalMask := `{"tcp":[{"type":"fragment","settings":{"packets":"tlshello","length":"100-200","delay":"10-20"}}],"udp":[{"type":"noise","settings":{"noise":[{"type":"base64","packet":"SGVsbG8="}]}}],"quicParams":{"congestion":"bbr"}}`
svc := NewSubJsonService("", "", finalMask, nil)
if hasDirectOutOutbound(svc) {
t.Fatal("direct_out outbound must never be emitted")
}
stream := svc.streamData(`{"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}}}`)
if _, ok := stream["sockopt"]; ok {
t.Fatal("legacy direct_out dialerProxy sockopt must never be set")
}
finalmask, _ := stream["finalmask"].(map[string]any)
if finalmask == nil {
t.Fatal("streamSettings is missing finalmask")
}
tcp, _ := finalmask["tcp"].([]any)
if len(tcp) != 1 {
t.Fatalf("tcp masks len = %d, want 1", len(tcp))
}
if first, _ := tcp[0].(map[string]any); first["type"] != "fragment" {
t.Fatalf("tcp[0] type = %v, want fragment", first["type"])
}
udp, _ := finalmask["udp"].([]any)
if len(udp) != 1 {
t.Fatalf("udp masks len = %d, want 1", len(udp))
}
quic, _ := finalmask["quicParams"].(map[string]any)
if quic == nil || quic["congestion"] != "bbr" {
t.Fatalf("quicParams missing/wrong: %#v", finalmask["quicParams"])
}
}
func TestSubJsonServiceMergesWithExistingFinalMask(t *testing.T) {
finalMask := `{"tcp":[{"type":"fragment","settings":{"packets":"tlshello"}}]}`
svc := NewSubJsonService("", "", finalMask, nil)
stream := svc.streamData(`{
"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}},
"finalmask":{"tcp":[{"type":"sudoku"}]}
}`)
finalmask, _ := stream["finalmask"].(map[string]any)
tcp, _ := finalmask["tcp"].([]any)
if len(tcp) != 2 {
t.Fatalf("tcp masks len = %d, want 2 (existing + global)", len(tcp))
}
a, _ := tcp[0].(map[string]any)
b, _ := tcp[1].(map[string]any)
if a["type"] != "sudoku" || b["type"] != "fragment" {
t.Fatalf("tcp masks = %#v, want existing sudoku then global fragment", tcp)
}
}
func TestSubJsonServiceNoFinalMaskWhenEmpty(t *testing.T) {
svc := NewSubJsonService("", "", "", nil)
stream := svc.streamData(`{"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}}}`)
if _, ok := stream["finalmask"]; ok {
t.Fatal("no finalmask should be emitted when subJsonFinalMask is empty")
}
if _, ok := stream["sockopt"]; ok {
t.Fatal("legacy direct_out sockopt must never be set")
}
}
func TestSubJsonServiceVlessFlattened(t *testing.T) {
inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`}
client := model.Client{ID: "uuid-1", Flow: "xtls-rprx-vision"}
settings := outboundSettings(t, NewSubJsonService("", "", "", nil).genVless(inbound, nil, client))
if _, ok := settings["vnext"]; ok {
t.Fatal("vless outbound must not use vnext")
}
if settings["address"] != "1.2.3.4" || settings["id"] != "uuid-1" || settings["encryption"] != "none" || settings["flow"] != "xtls-rprx-vision" {
t.Fatalf("flat vless settings wrong: %#v", settings)
}
}
func TestSubJsonServiceVmessFlattened(t *testing.T) {
inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VMESS, Settings: `{}`}
client := model.Client{ID: "uuid-2"}
settings := outboundSettings(t, NewSubJsonService("", "", "", nil).genVnext(inbound, nil, client))
if _, ok := settings["vnext"]; ok {
t.Fatal("vmess outbound must not use vnext")
}
if settings["id"] != "uuid-2" || settings["security"] != "auto" {
t.Fatalf("flat vmess settings wrong: %#v", settings)
}
}
func TestSubJsonServiceServerFlattened(t *testing.T) {
trojan := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.Trojan, Settings: `{}`}
client := model.Client{Password: "p4ss"}
settings := outboundSettings(t, NewSubJsonService("", "", "", nil).genServer(trojan, nil, client))
if _, ok := settings["servers"]; ok {
t.Fatal("trojan outbound must not use servers array")
}
if settings["password"] != "p4ss" || settings["address"] != "1.2.3.4" {
t.Fatalf("flat trojan settings wrong: %#v", settings)
}
ss := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.Shadowsocks, Settings: `{"method":"aes-256-gcm"}`}
ssSettings := outboundSettings(t, NewSubJsonService("", "", "", nil).genServer(ss, nil, client))
if ssSettings["method"] != "aes-256-gcm" {
t.Fatalf("flat shadowsocks must carry method: %#v", ssSettings)
}
}
+60
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package sub
import (
"strings"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
)
type LinkProvider struct {
settingService service.SettingService
}
func NewLinkProvider() *LinkProvider {
return &LinkProvider{}
}
func (p *LinkProvider) build(host string) *SubService {
showInfo, _ := p.settingService.GetSubShowInfo()
rModel, err := p.settingService.GetRemarkModel()
if err != nil {
rModel = "-io"
}
svc := NewSubService(showInfo, rModel)
svc.PrepareForRequest(host)
return svc
}
func (p *LinkProvider) SubLinksForSubId(host, subId string) ([]string, error) {
svc := p.build(host)
links, _, _, _, err := svc.GetSubs(subId, host)
if err != nil {
return nil, err
}
out := make([]string, 0, len(links))
for _, l := range links {
out = append(out, splitLinkLines(l)...)
}
return out, nil
}
func (p *LinkProvider) LinksForClient(host string, inbound *model.Inbound, email string) []string {
svc := p.build(host)
svc.projectThroughFallbackMaster(inbound)
return splitLinkLines(svc.GetLink(inbound, email))
}
func splitLinkLines(raw string) []string {
if raw == "" {
return nil
}
parts := strings.Split(raw, "\n")
out := make([]string, 0, len(parts))
for _, p := range parts {
if p = strings.TrimSpace(p); p != "" {
out = append(out, p)
}
}
return out
}
+40
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package sub
import (
"reflect"
"testing"
)
func TestSplitLinkLines(t *testing.T) {
cases := []struct {
name string
in string
want []string
}{
{"single_line", "vless://abc", []string{"vless://abc"}},
{"two_lines", "vless://abc\nvmess://xyz", []string{"vless://abc", "vmess://xyz"}},
{"trims_each_line", " vless://abc \n\tvmess://xyz\t", []string{"vless://abc", "vmess://xyz"}},
{"skips_blank_lines", "vless://abc\n\n\nvmess://xyz\n", []string{"vless://abc", "vmess://xyz"}},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
got := splitLinkLines(c.in)
if !reflect.DeepEqual(got, c.want) {
t.Fatalf("splitLinkLines(%q) = %#v, want %#v", c.in, got, c.want)
}
})
}
}
func TestSplitLinkLines_EmptyInputIsNil(t *testing.T) {
if got := splitLinkLines(""); got != nil {
t.Fatalf("splitLinkLines(\"\") = %#v, want nil", got)
}
}
func TestSplitLinkLines_WhitespaceOnlyHasNoEntries(t *testing.T) {
got := splitLinkLines(" \n\t \n")
if len(got) != 0 {
t.Fatalf("splitLinkLines(whitespace) = %#v, want empty slice", got)
}
}
File diff suppressed because it is too large Load Diff
+999
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package sub
import (
"encoding/base64"
"encoding/json"
"strings"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)
func TestSubscriptionExpiryFromClient(t *testing.T) {
const now = int64(1_700_000_000_000)
const oneDayMs = int64(86_400_000)
if got := subscriptionExpiryFromClient(now, 0); got != 0 {
t.Fatalf("zero expiry should stay zero, got %d", got)
}
if got := subscriptionExpiryFromClient(now, 1_700_000_000_000); got != 1_700_000_000_000 {
t.Fatalf("positive expiry should pass through, got %d", got)
}
if got := subscriptionExpiryFromClient(now, -oneDayMs); got != now+oneDayMs {
t.Fatalf("delayed-start expiry should be now+|value|, got %d, want %d", got, now+oneDayMs)
}
if a, b := subscriptionExpiryFromClient(now, -oneDayMs), subscriptionExpiryFromClient(now, -oneDayMs); a != b {
t.Fatalf("same now+value should be deterministic across calls, got %d vs %d (#4545 review)", a, b)
}
}
func TestFindClientIndex(t *testing.T) {
clients := []model.Client{
{Email: "a@example.com"},
{Email: "b@example.com"},
{Email: "c@example.com"},
}
if got := findClientIndex(clients, "b@example.com"); got != 1 {
t.Fatalf("findClientIndex middle = %d, want 1", got)
}
if got := findClientIndex(clients, "a@example.com"); got != 0 {
t.Fatalf("findClientIndex first = %d, want 0", got)
}
if got := findClientIndex(clients, "missing@example.com"); got != -1 {
t.Fatalf("findClientIndex missing = %d, want -1", got)
}
if got := findClientIndex(nil, "x"); got != -1 {
t.Fatalf("findClientIndex on nil slice = %d, want -1", got)
}
}
func TestIsRoutableHost(t *testing.T) {
routable := []string{"example.com", "sub.example.com", "10.0.0.1", "192.168.1.5", "1.2.3.4", "2001:db8::1"}
for _, v := range routable {
if !isRoutableHost(v) {
t.Fatalf("isRoutableHost(%q) = false, want true", v)
}
}
notRoutable := []string{"", "0.0.0.0", "::", "::0", "127.0.0.1", "127.0.0.2", "::1", "[::1]"}
for _, v := range notRoutable {
if isRoutableHost(v) {
t.Fatalf("isRoutableHost(%q) = true, want false", v)
}
}
}
func TestListenIsInternalOnly(t *testing.T) {
// Reachable only from the same host -> a fallback child here must be
// projected through its master.
internalOnly := []string{"127.0.0.1", "127.0.0.2", "::1", "[::1]", "@fallback", "/run/x.sock"}
for _, v := range internalOnly {
if !listenIsInternalOnly(v) {
t.Fatalf("listenIsInternalOnly(%q) = false, want true", v)
}
}
// Directly reachable on its own port -> never projected, even if a stale
// fallback rule names it as a child (#4987).
reachable := []string{"", "0.0.0.0", "::", "::0", "1.2.3.4", "10.0.0.5", "192.168.1.10", "vpn.example.com"}
for _, v := range reachable {
if listenIsInternalOnly(v) {
t.Fatalf("listenIsInternalOnly(%q) = true, want false", v)
}
}
}
func TestResolveInboundAddress(t *testing.T) {
const reqHost = "sub.example.com"
// A routable bind Listen (a real IP or hostname the operator set as the
// inbound's advertised endpoint) becomes the link's connect host.
t.Run("routable listen is advertised as the link host", func(t *testing.T) {
s := &SubService{address: reqHost}
for _, listen := range []string{"1.2.3.4", "10.0.0.5", "192.168.1.10", "203.0.113.7", "vpn.example.com"} {
ib := &model.Inbound{Listen: listen}
if got := s.resolveInboundAddress(ib); got != listen {
t.Fatalf("listen %q: address = %q, want %q (advertised listen)", listen, got, listen)
}
}
})
// A loopback/wildcard bind or a unix-domain-socket listen is a
// server-side detail and must never leak into the link host.
t.Run("non-routable listen falls back to subscriber host", func(t *testing.T) {
s := &SubService{address: reqHost}
for _, listen := range []string{"", "0.0.0.0", "::", "::0", "127.0.0.1", "::1", "@fallback", "/run/x.sock"} {
ib := &model.Inbound{Listen: listen}
if got := s.resolveInboundAddress(ib); got != reqHost {
t.Fatalf("listen %q: address = %q, want %q (subscriber host, not bind detail)", listen, got, reqHost)
}
}
})
t.Run("node-managed inbound uses the node address", func(t *testing.T) {
id := 7
s := &SubService{
address: reqHost,
nodesByID: map[int]*model.Node{7: {Id: 7, Address: "node7.example.com"}},
}
ib := &model.Inbound{NodeID: &id, Listen: "1.2.3.4"}
if got := s.resolveInboundAddress(ib); got != "node7.example.com" {
t.Fatalf("node-managed address = %q, want node7.example.com", got)
}
})
t.Run("node id with no known node falls back to subscriber host", func(t *testing.T) {
id := 9
s := &SubService{address: reqHost, nodesByID: map[int]*model.Node{}}
ib := &model.Inbound{NodeID: &id, Listen: "0.0.0.0"}
if got := s.resolveInboundAddress(ib); got != reqHost {
t.Fatalf("unknown-node address = %q, want subscriber host %q", got, reqHost)
}
})
}
func TestUnmarshalStreamSettings(t *testing.T) {
got := unmarshalStreamSettings(`{"network":"ws","wsSettings":{"path":"/api"}}`)
if got["network"] != "ws" {
t.Fatalf("network = %v, want ws", got["network"])
}
ws, ok := got["wsSettings"].(map[string]any)
if !ok || ws["path"] != "/api" {
t.Fatalf("wsSettings = %v, want map with path=/api", got["wsSettings"])
}
}
func TestUnmarshalStreamSettings_InvalidJSON(t *testing.T) {
if got := unmarshalStreamSettings("not json"); got != nil {
t.Fatalf("invalid JSON should produce nil map, got %#v", got)
}
}
func TestSearchHost_StringValue(t *testing.T) {
headers := map[string]any{"Host": "example.com"}
if got := searchHost(headers); got != "example.com" {
t.Fatalf("searchHost = %q, want example.com", got)
}
}
func TestSearchHost_CaseInsensitiveKey(t *testing.T) {
headers := map[string]any{"host": "example.com"}
if got := searchHost(headers); got != "example.com" {
t.Fatalf("searchHost = %q, want example.com", got)
}
headers2 := map[string]any{"HOST": "example.com"}
if got := searchHost(headers2); got != "example.com" {
t.Fatalf("searchHost uppercase = %q, want example.com", got)
}
}
func TestSearchHost_ArrayValue(t *testing.T) {
headers := map[string]any{"Host": []any{"first.example.com", "second.example.com"}}
if got := searchHost(headers); got != "first.example.com" {
t.Fatalf("searchHost array = %q, want first.example.com", got)
}
}
func TestSearchHost_EmptyArray(t *testing.T) {
headers := map[string]any{"Host": []any{}}
if got := searchHost(headers); got != "" {
t.Fatalf("searchHost empty array = %q, want empty", got)
}
}
func TestSearchHost_NoHostKey(t *testing.T) {
headers := map[string]any{"X-Other": "value"}
if got := searchHost(headers); got != "" {
t.Fatalf("searchHost no host = %q, want empty", got)
}
}
func TestSearchHost_NotAMap(t *testing.T) {
if got := searchHost("not a map"); got != "" {
t.Fatalf("searchHost non-map = %q, want empty", got)
}
if got := searchHost(nil); got != "" {
t.Fatalf("searchHost nil = %q, want empty", got)
}
}
func TestSearchKey_FoundAtTopLevel(t *testing.T) {
data := map[string]any{"foo": 42, "bar": "x"}
got, ok := searchKey(data, "foo")
if !ok {
t.Fatal("expected to find foo")
}
if got != 42 {
t.Fatalf("got %v, want 42", got)
}
}
func TestSearchKey_FoundInNested(t *testing.T) {
data := map[string]any{
"outer": map[string]any{
"inner": map[string]any{
"target": "hit",
},
},
}
got, ok := searchKey(data, "target")
if !ok {
t.Fatal("expected to find target in nested map")
}
if got != "hit" {
t.Fatalf("got %v, want hit", got)
}
}
func TestSearchKey_FoundInsideArray(t *testing.T) {
data := map[string]any{
"list": []any{
map[string]any{"other": 1},
map[string]any{"needle": "found"},
},
}
got, ok := searchKey(data, "needle")
if !ok {
t.Fatal("expected to find needle in array element")
}
if got != "found" {
t.Fatalf("got %v, want found", got)
}
}
func TestSearchKey_NotFound(t *testing.T) {
data := map[string]any{"foo": "bar"}
if _, ok := searchKey(data, "missing"); ok {
t.Fatal("expected ok=false for missing key")
}
}
func TestSearchKey_OnScalar(t *testing.T) {
if _, ok := searchKey(42, "anything"); ok {
t.Fatal("expected ok=false searching on a scalar")
}
}
func TestBuildXhttpExtra_IncludesClientSideFieldsWhenPresent(t *testing.T) {
extra := buildXhttpExtra(map[string]any{
"path": "/xhttp",
"host": "example.com",
"mode": "packet-up",
"xPaddingBytes": "100-1000",
"uplinkHTTPMethod": "GET",
"uplinkChunkSize": float64(4096),
"noGRPCHeader": true,
"scMinPostsIntervalMs": "20-40",
"xmux": map[string]any{
"maxConcurrency": "16-32",
"hMaxRequestTimes": "600-900",
"hMaxReusableSecs": "1800-3000",
"hKeepAlivePeriod": float64(15),
},
"downloadSettings": map[string]any{
"network": "xhttp",
},
"headers": map[string]any{
"Host": "ignored.example.com",
"X-Forwarded": "1",
"X-Test-Empty": "",
},
})
if extra["path"] != nil || extra["host"] != nil {
t.Fatalf("path/host should stay top-level, got extra %#v", extra)
}
for _, key := range []string{
"xPaddingBytes",
"uplinkHTTPMethod",
"uplinkChunkSize",
"noGRPCHeader",
"scMinPostsIntervalMs",
"xmux",
"downloadSettings",
} {
if _, ok := extra[key]; !ok {
t.Fatalf("extra missing %q: %#v", key, extra)
}
}
if _, ok := extra["mode"]; ok {
t.Fatalf("mode should stay as a top-level query parameter, got extra %#v", extra)
}
headers, ok := extra["headers"].(map[string]any)
if !ok {
t.Fatalf("headers = %#v, want map", extra["headers"])
}
if _, ok := headers["Host"]; ok {
t.Fatalf("headers should not include Host: %#v", headers)
}
if headers["X-Forwarded"] != "1" {
t.Fatalf("headers[X-Forwarded] = %#v, want 1", headers["X-Forwarded"])
}
}
func TestBuildXhttpExtra_LeavesDefaultClientSideFieldsOut(t *testing.T) {
extra := buildXhttpExtra(map[string]any{
"uplinkHTTPMethod": "",
"uplinkChunkSize": float64(0),
"noGRPCHeader": false,
"xmux": map[string]any{},
"downloadSettings": map[string]any{},
})
if extra != nil {
t.Fatalf("default-only xhttp extra = %#v, want nil", extra)
}
}
func TestCloneStringMap(t *testing.T) {
src := map[string]string{"a": "1", "b": "2"}
dst := cloneStringMap(src)
if len(dst) != len(src) {
t.Fatalf("clone length = %d, want %d", len(dst), len(src))
}
for k, v := range src {
if dst[k] != v {
t.Fatalf("clone[%q] = %q, want %q", k, dst[k], v)
}
}
dst["a"] = "changed"
if src["a"] == "changed" {
t.Fatal("modifying clone leaked into source")
}
}
func TestCloneStringMap_Empty(t *testing.T) {
dst := cloneStringMap(map[string]string{})
if dst == nil {
t.Fatal("clone of empty map should not be nil")
}
if len(dst) != 0 {
t.Fatalf("clone of empty map should be empty, got %v", dst)
}
}
func TestGetHostFromXFH_HostOnly(t *testing.T) {
got, err := getHostFromXFH("example.com")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got != "example.com" {
t.Fatalf("got %q, want example.com", got)
}
}
func TestGetHostFromXFH_HostWithPort(t *testing.T) {
got, err := getHostFromXFH("example.com:8443")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got != "example.com" {
t.Fatalf("got %q, want example.com", got)
}
}
func TestGetHostFromXFH_IPv6WithPort(t *testing.T) {
got, err := getHostFromXFH("[2606:4700::1111]:443")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got != "2606:4700::1111" {
t.Fatalf("got %q, want 2606:4700::1111", got)
}
}
func TestGetHostFromXFH_BadHostPort(t *testing.T) {
if _, err := getHostFromXFH("example.com:8443:9999"); err == nil {
t.Fatal("expected error for malformed host:port")
}
}
func TestReadPositiveInt(t *testing.T) {
cases := []struct {
name string
in any
wantVal int
wantOk bool
}{
{"int_positive", int(5), 5, true},
{"int_zero", int(0), 0, false},
{"int_negative", int(-3), -3, false},
{"int32_positive", int32(7), 7, true},
{"int64_positive", int64(99), 99, true},
{"float64_positive", float64(12), 12, true},
{"float64_zero", float64(0.0), 0, false},
{"float64_negative", float64(-1.5), -1, false},
{"float32_positive", float32(3), 3, true},
{"string", "not a number", 0, false},
{"nil", nil, 0, false},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
gotVal, gotOk := readPositiveInt(c.in)
if gotVal != c.wantVal || gotOk != c.wantOk {
t.Fatalf("readPositiveInt(%v) = (%d, %v), want (%d, %v)", c.in, gotVal, gotOk, c.wantVal, c.wantOk)
}
})
}
}
func TestSetStringParam(t *testing.T) {
p := map[string]string{"existing": "value"}
setStringParam(p, "new", "hello")
if p["new"] != "hello" {
t.Fatalf("missing key after set: %v", p)
}
setStringParam(p, "existing", "")
if _, ok := p["existing"]; ok {
t.Fatalf("empty value should delete the key, got %v", p)
}
}
func TestSetIntParam(t *testing.T) {
p := map[string]string{"existing": "10"}
setIntParam(p, "n", 42)
if p["n"] != "42" {
t.Fatalf("set positive int: got %v", p)
}
setIntParam(p, "existing", 0)
if _, ok := p["existing"]; ok {
t.Fatalf("zero value should delete the key, got %v", p)
}
p["other"] = "5"
setIntParam(p, "other", -1)
if _, ok := p["other"]; ok {
t.Fatalf("negative value should delete the key, got %v", p)
}
}
func TestSetStringField(t *testing.T) {
f := map[string]any{"existing": "value"}
setStringField(f, "new", "hello")
if f["new"] != "hello" {
t.Fatalf("missing key after set: %v", f)
}
setStringField(f, "existing", "")
if _, ok := f["existing"]; ok {
t.Fatalf("empty value should delete the key, got %v", f)
}
}
func TestSetIntField(t *testing.T) {
f := map[string]any{"existing": 10}
setIntField(f, "n", 7)
if f["n"] != 7 {
t.Fatalf("set positive int: got %v", f)
}
setIntField(f, "existing", 0)
if _, ok := f["existing"]; ok {
t.Fatalf("zero value should delete the key, got %v", f)
}
}
func TestBuildVmessLink(t *testing.T) {
obj := map[string]any{
"v": "2",
"ps": "remark",
"add": "example.com",
"port": 443,
"net": "tcp",
}
link := buildVmessLink(obj)
if !strings.HasPrefix(link, "vmess://") {
t.Fatalf("missing vmess:// prefix: %q", link)
}
payload := strings.TrimPrefix(link, "vmess://")
decoded, err := base64.StdEncoding.DecodeString(payload)
if err != nil {
t.Fatalf("base64 decode failed: %v", err)
}
var roundTrip map[string]any
if err := json.Unmarshal(decoded, &roundTrip); err != nil {
t.Fatalf("decoded payload is not JSON: %v\n%s", err, decoded)
}
if roundTrip["add"] != "example.com" {
t.Fatalf("round-trip add = %v, want example.com", roundTrip["add"])
}
if roundTrip["ps"] != "remark" {
t.Fatalf("round-trip ps = %v, want remark", roundTrip["ps"])
}
}
func TestCloneVmessShareObj_CopiesEverythingByDefault(t *testing.T) {
base := map[string]any{
"v": "2",
"sni": "example.com",
"alpn": "h2",
"fp": "chrome",
"net": "tcp",
}
out := cloneVmessShareObj(base, "tls")
for _, key := range []string{"sni", "alpn", "fp", "net", "v"} {
if _, ok := out[key]; !ok {
t.Fatalf("expected key %q to be preserved when security=tls, got %v", key, out)
}
}
}
func TestCloneVmessShareObj_NoneStripsTLSOnlyKeys(t *testing.T) {
base := map[string]any{
"v": "2",
"sni": "example.com",
"alpn": "h2",
"fp": "chrome",
"net": "tcp",
}
out := cloneVmessShareObj(base, "none")
for _, key := range []string{"sni", "alpn", "fp"} {
if _, ok := out[key]; ok {
t.Fatalf("security=none should strip %q, got %v", key, out)
}
}
if out["v"] != "2" || out["net"] != "tcp" {
t.Fatalf("non-TLS keys should remain, got %v", out)
}
}
func TestApplyExternalProxyTLSParams_UsesProxyDomainAndOverrides(t *testing.T) {
params := map[string]string{
"security": "tls",
"sni": "origin.example.com",
"fp": "firefox",
"alpn": "h2",
}
ep := map[string]any{
"dest": "proxy.example.com",
"sni": "tls.example.com",
"fingerprint": "chrome",
"alpn": []any{"h3", "h2"},
}
applyExternalProxyTLSParams(ep, params, "tls")
if params["sni"] != "tls.example.com" {
t.Fatalf("sni = %q, want tls.example.com", params["sni"])
}
if params["fp"] != "chrome" {
t.Fatalf("fp = %q, want chrome", params["fp"])
}
if params["alpn"] != "h3,h2" {
t.Fatalf("alpn = %q, want h3,h2", params["alpn"])
}
}
func TestApplyExternalProxyTLSParams_PreservesUpstreamSNI(t *testing.T) {
// External-proxy entry has no SNI of its own; its dest must not
// clobber the upstream tlsSettings.serverName already written into
// params. Regression: the dest fallback used to overwrite "222" with
// "111" whenever an operator set forceTls=same and left the proxy's
// SNI field blank.
params := map[string]string{"security": "tls", "sni": "real.example.com"}
ep := map[string]any{"dest": "proxy.example.com"}
applyExternalProxyTLSParams(ep, params, "tls")
if params["sni"] != "real.example.com" {
t.Fatalf("sni = %q, want upstream sni preserved (real.example.com)", params["sni"])
}
}
func TestApplyExternalProxyTLSParams_ExplicitSNIOverridesUpstream(t *testing.T) {
params := map[string]string{"security": "tls", "sni": "real.example.com"}
ep := map[string]any{"dest": "proxy.example.com", "sni": "edge.example.com"}
applyExternalProxyTLSParams(ep, params, "tls")
if params["sni"] != "edge.example.com" {
t.Fatalf("sni = %q, want edge.example.com", params["sni"])
}
}
func TestApplyExternalProxy_ECHPropagates(t *testing.T) {
const ech = "ech-config-base64"
t.Run("url params", func(t *testing.T) {
params := map[string]string{"security": "tls"}
ep := map[string]any{"dest": "proxy.example.com", "echConfigList": ech}
applyExternalProxyTLSParams(ep, params, "tls")
if params["ech"] != ech {
t.Fatalf("ech param = %q, want %q", params["ech"], ech)
}
})
t.Run("vmess obj", func(t *testing.T) {
obj := map[string]any{}
ep := map[string]any{"dest": "proxy.example.com", "echConfigList": ech}
applyExternalProxyTLSObj(ep, obj, "tls")
if obj["ech"] != ech {
t.Fatalf("ech obj = %v, want %q", obj["ech"], ech)
}
})
t.Run("json stream settings", func(t *testing.T) {
stream := map[string]any{"security": "tls", "tlsSettings": map[string]any{}}
ep := map[string]any{"dest": "proxy.example.com", "echConfigList": ech}
applyExternalProxyTLSToStream(ep, stream, "tls")
settings, _ := stream["tlsSettings"].(map[string]any)["settings"].(map[string]any)
if settings["echConfigList"] != ech {
t.Fatalf("echConfigList = %v, want %q", settings["echConfigList"], ech)
}
})
t.Run("non-tls security drops ech", func(t *testing.T) {
params := map[string]string{}
ep := map[string]any{"echConfigList": ech}
applyExternalProxyTLSParams(ep, params, "none")
if _, ok := params["ech"]; ok {
t.Fatalf("ech must not be set when security != tls")
}
})
}
func TestApplyExternalProxyTLSToStream_DoesNotLeakAcrossProxies(t *testing.T) {
stream := map[string]any{
"security": "tls",
"tlsSettings": map[string]any{
"serverName": "upstream.example.com",
},
}
proxies := []map[string]any{
{"dest": "a.example.com", "sni": "a-sni.example.com", "fingerprint": "chrome", "alpn": []any{"h3"}},
{"dest": "b.example.com"},
}
results := make([]map[string]any, 0, len(proxies))
for _, ep := range proxies {
working := cloneStreamForExternalProxy(stream)
applyExternalProxyTLSToStream(ep, working, "tls")
ts := working["tlsSettings"].(map[string]any)
snapshot := map[string]any{
"serverName": ts["serverName"],
"fingerprint": ts["fingerprint"],
"alpn": ts["alpn"],
}
results = append(results, snapshot)
}
if results[0]["serverName"] != "a-sni.example.com" || results[0]["fingerprint"] != "chrome" {
t.Fatalf("proxy A snapshot = %v", results[0])
}
// Proxy B has no SNI of its own — the upstream tlsSettings serverName
// must remain in place (no dest fallback) and no fingerprint/alpn
// must leak from proxy A.
if results[1]["serverName"] != "upstream.example.com" {
t.Fatalf("proxy B serverName = %v, want upstream.example.com preserved", results[1]["serverName"])
}
if results[1]["fingerprint"] != nil {
t.Fatalf("proxy B should inherit no fingerprint, got %v (leaked from A)", results[1]["fingerprint"])
}
if results[1]["alpn"] != nil {
t.Fatalf("proxy B should inherit no alpn, got %v (leaked from A)", results[1]["alpn"])
}
}
func TestApplyExternalProxyTLSParams_SetsPinnedPeerCert(t *testing.T) {
params := map[string]string{"security": "tls"}
ep := map[string]any{
"dest": "proxy.example.com",
"pinnedPeerCertSha256": []any{"aa11", "bb22"},
}
applyExternalProxyTLSParams(ep, params, "tls")
if params["pcs"] != "aa11,bb22" {
t.Fatalf("pcs = %q, want aa11,bb22", params["pcs"])
}
}
func TestApplyExternalProxyTLSObj_SetsPinnedPeerCert(t *testing.T) {
obj := map[string]any{"tls": "tls"}
ep := map[string]any{
"dest": "proxy.example.com",
"pinnedPeerCertSha256": []any{"aa11"},
}
applyExternalProxyTLSObj(ep, obj, "tls")
if obj["pcs"] != "aa11" {
t.Fatalf("pcs = %v, want aa11", obj["pcs"])
}
}
func TestApplyExternalProxyTLSToStream_SetsPinnedPeerCert(t *testing.T) {
stream := map[string]any{
"security": "tls",
"tlsSettings": map[string]any{"serverName": "upstream.example.com"},
}
ep := map[string]any{"dest": "edge.example.com", "pinnedPeerCertSha256": []any{"aa11", "bb22"}}
working := cloneStreamForExternalProxy(stream)
applyExternalProxyTLSToStream(ep, working, "tls")
ts := working["tlsSettings"].(map[string]any)
settings, _ := ts["settings"].(map[string]any)
pins, ok := settings["pinnedPeerCertSha256"].([]any)
if !ok || len(pins) != 2 || pins[0] != "aa11" || pins[1] != "bb22" {
t.Fatalf("pinnedPeerCertSha256 = %v, want [aa11 bb22]", settings["pinnedPeerCertSha256"])
}
}
func TestApplyExternalProxyHysteriaParams_PinIsHexNormalized(t *testing.T) {
// base64 SHA-256 pin must come out as bare lowercase hex for Hysteria's
// pinSHA256, which other (pcs) protocols leave untouched.
params := map[string]string{"security": "tls", "sni": "server.example.com"}
ep := map[string]any{
"dest": "edge.example.com",
"pinnedPeerCertSha256": []any{"yEfdI5XQl4wHgLggHEsomosoFZfUfCdfLXfT+W2N6cQ="},
}
applyExternalProxyHysteriaParams(ep, params)
if params["pinSHA256"] != "c847dd2395d0978c0780b8201c4b289a8b281597d47c275f2d77d3f96d8de9c4" {
t.Fatalf("pinSHA256 = %q, want hex-normalized pin", params["pinSHA256"])
}
if _, ok := params["pcs"]; ok {
t.Fatalf("pcs must not be set for Hysteria, got %v", params)
}
if params["sni"] != "server.example.com" {
t.Fatalf("sni = %q, want inbound sni preserved (no override for Hysteria)", params["sni"])
}
}
func TestApplyExternalProxyHysteriaParams_NoPinLeavesMainPin(t *testing.T) {
params := map[string]string{"security": "tls", "pinSHA256": "deadbeef"}
ep := map[string]any{"dest": "edge.example.com"}
applyExternalProxyHysteriaParams(ep, params)
if params["pinSHA256"] != "deadbeef" {
t.Fatalf("pinSHA256 = %q, want main pin preserved when proxy has none", params["pinSHA256"])
}
}
func TestApplyExternalProxyTLSParams_DoesNotApplyForNone(t *testing.T) {
params := map[string]string{
"security": "none",
"sni": "origin.example.com",
}
ep := map[string]any{
"dest": "proxy.example.com",
"fingerprint": "chrome",
"alpn": []any{"h3"},
}
applyExternalProxyTLSParams(ep, params, "none")
if params["sni"] != "origin.example.com" {
t.Fatalf("sni should not change for security=none, got %q", params["sni"])
}
if _, ok := params["fp"]; ok {
t.Fatalf("fp should not be set for security=none, got %v", params)
}
if _, ok := params["alpn"]; ok {
t.Fatalf("alpn should not be set for security=none, got %v", params)
}
}
func TestExtractKcpShareFields_Defaults(t *testing.T) {
stream := map[string]any{}
got := extractKcpShareFields(stream)
if got.headerType != "none" {
t.Fatalf("default headerType = %q, want none", got.headerType)
}
if got.seed != "" || got.mtu != 0 || got.tti != 0 {
t.Fatalf("default kcpShareFields should be zero except headerType, got %+v", got)
}
}
func TestExtractKcpShareFields_ReadsAllFields(t *testing.T) {
stream := map[string]any{
"kcpSettings": map[string]any{
"header": map[string]any{"type": "wechat-video"},
"seed": "secret-seed",
"mtu": float64(1350),
"tti": float64(50),
},
}
got := extractKcpShareFields(stream)
if got.headerType != "wechat-video" {
t.Fatalf("headerType = %q, want wechat-video", got.headerType)
}
if got.seed != "secret-seed" {
t.Fatalf("seed = %q, want secret-seed", got.seed)
}
if got.mtu != 1350 {
t.Fatalf("mtu = %d, want 1350", got.mtu)
}
if got.tti != 50 {
t.Fatalf("tti = %d, want 50", got.tti)
}
}
func TestExtractKcpShareFields_FinalMaskLegacyHeader(t *testing.T) {
stream := map[string]any{
"finalmask": map[string]any{
"udp": []any{
map[string]any{
"type": "mkcp-legacy",
"settings": map[string]any{"header": "wechat", "value": ""},
},
},
},
}
got := extractKcpShareFields(stream)
if got.headerType != "wechat-video" {
t.Fatalf("headerType = %q, want wechat-video", got.headerType)
}
if got.seed != "" {
t.Fatalf("seed = %q, want empty for header mask", got.seed)
}
}
func TestExtractKcpShareFields_FinalMaskLegacySeed(t *testing.T) {
stream := map[string]any{
"finalmask": map[string]any{
"udp": []any{
map[string]any{
"type": "mkcp-legacy",
"settings": map[string]any{"header": "", "value": "obfs-pass"},
},
},
},
}
got := extractKcpShareFields(stream)
if got.headerType != "none" {
t.Fatalf("headerType = %q, want none for empty-header legacy mask", got.headerType)
}
if got.seed != "obfs-pass" {
t.Fatalf("seed = %q, want obfs-pass", got.seed)
}
}
func TestKcpShareFields_ApplyToParams(t *testing.T) {
params := map[string]string{}
kcpShareFields{headerType: "wechat-video", seed: "s", mtu: 1350, tti: 50}.applyToParams(params)
if params["headerType"] != "wechat-video" {
t.Fatalf("headerType param = %q", params["headerType"])
}
if params["seed"] != "s" {
t.Fatalf("seed param = %q", params["seed"])
}
if params["mtu"] != "1350" {
t.Fatalf("mtu param = %q", params["mtu"])
}
if params["tti"] != "50" {
t.Fatalf("tti param = %q", params["tti"])
}
}
func TestKcpShareFields_ApplyToParams_NoneHeaderNotAdded(t *testing.T) {
params := map[string]string{}
kcpShareFields{headerType: "none"}.applyToParams(params)
if _, ok := params["headerType"]; ok {
t.Fatalf("headerType=none should not be added, got %v", params)
}
}
func TestMarshalFinalMask_EmptyReturnsFalse(t *testing.T) {
if _, ok := marshalFinalMask(map[string]any{}); ok {
t.Fatal("expected ok=false for empty finalmask")
}
if _, ok := marshalFinalMask(nil); ok {
t.Fatal("expected ok=false for nil finalmask")
}
}
func TestMarshalFinalMask_WithContent(t *testing.T) {
fm := map[string]any{
"tcp": []any{
map[string]any{"type": "fragment"},
},
}
out, ok := marshalFinalMask(fm)
if !ok {
t.Fatal("expected ok=true for finalmask with valid tcp mask")
}
if !strings.Contains(out, `"tcp"`) {
t.Fatalf("marshaled finalmask missing tcp key: %s", out)
}
if !strings.Contains(out, "fragment") {
t.Fatalf("marshaled finalmask missing mask type: %s", out)
}
}
func TestMarshalFinalMask_UnknownTypeIsDropped(t *testing.T) {
fm := map[string]any{
"tcp": []any{
map[string]any{"type": "not-a-real-mask"},
},
}
if _, ok := marshalFinalMask(fm); ok {
t.Fatal("unknown mask types should be dropped, leaving nothing to marshal")
}
}
func TestHasFinalMaskContent(t *testing.T) {
if hasFinalMaskContent(nil) {
t.Fatal("nil should not count as content")
}
if hasFinalMaskContent(map[string]any{}) {
t.Fatal("empty map should not count as content")
}
if !hasFinalMaskContent(map[string]any{"x": 1}) {
t.Fatal("non-empty map should count as content")
}
}
func TestHysteriaPinHex(t *testing.T) {
const hexPin = "c847dd2395d0978c0780b8201c4b289a8b281597d47c275f2d77d3f96d8de9c4"
cases := []struct {
name string
in string
want string
}{
// Std base64 (xray-core's native TLS format / the panel generate button)
// must be re-encoded to the hex form Hysteria2 clients expect (#4818).
{"std base64", "yEfdI5XQl4wHgLggHEsomosoFZfUfCdfLXfT+W2N6cQ=", hexPin},
// A manually pasted hex fingerprint passes through (lowercased).
{"hex passthrough", hexPin, hexPin},
{"uppercase hex lowercased", strings.ToUpper(hexPin), hexPin},
// openssl x509 -fingerprint -sha256 emits colon-separated hex.
{"colon hex stripped", "C8:47:DD:23:95:D0:97:8C:07:80:B8:20:1C:4B:28:9A:8B:28:15:97:D4:7C:27:5F:2D:77:D3:F9:6D:8D:E9:C4", hexPin},
{"surrounding whitespace trimmed", " " + hexPin + " ", hexPin},
// URL-safe base64 with the same 32 bytes decodes identically.
{"url-safe base64", "yEfdI5XQl4wHgLggHEsomosoFZfUfCdfLXfT-W2N6cQ=", hexPin},
// Garbage that is neither valid hex nor a 32-byte base64 is left as-is
// rather than silently dropped.
{"unrecognized passthrough", "not-a-pin", "not-a-pin"},
{"empty", "", ""},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
if got := hysteriaPinHex(tc.in); got != tc.want {
t.Fatalf("hysteriaPinHex(%q) = %q, want %q", tc.in, got, tc.want)
}
})
}
}
func TestHysteriaHopPorts(t *testing.T) {
withHop := func(ports any) map[string]any {
return map[string]any{
"finalmask": map[string]any{
"quicParams": map[string]any{
"udpHop": map[string]any{"ports": ports, "interval": "5-10"},
},
},
}
}
cases := []struct {
name string
stream map[string]any
want string
}{
{"range", withHop("20000-50000"), "20000-50000"},
{"trimmed", withHop(" 443,20000-50000 "), "443,20000-50000"},
{"empty string", withHop(""), ""},
{"non-string", withHop(float64(443)), ""},
{"no udpHop", map[string]any{"finalmask": map[string]any{"quicParams": map[string]any{}}}, ""},
{"no finalmask", map[string]any{}, ""},
{"nil stream", nil, ""},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
if got := hysteriaHopPorts(tc.stream); got != tc.want {
t.Fatalf("hysteriaHopPorts() = %q, want %q", got, tc.want)
}
})
}
}
+56
View File
@@ -0,0 +1,56 @@
package sub
import (
"path/filepath"
"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/xray"
)
func TestAggregateTrafficByEmails_FallsBackToClientLimits(t *testing.T) {
dbDir := t.TempDir()
t.Setenv("XUI_DB_FOLDER", dbDir)
if err := database.InitDB(filepath.Join(dbDir, "x-ui.db")); err != nil {
t.Fatalf("InitDB: %v", err)
}
t.Cleanup(func() { _ = database.CloseDB() })
const email = "node-client@example.com"
const totalBytes = int64(300) * 1024 * 1024 * 1024
const expiry = int64(1893456000000)
db := database.GetDB()
if err := db.Create(&model.ClientRecord{
Email: email,
TotalGB: totalBytes,
ExpiryTime: expiry,
Enable: true,
}).Error; err != nil {
t.Fatalf("seed client record: %v", err)
}
if err := db.Create(&xray.ClientTraffic{
Email: email,
Up: 111,
Down: 222,
Total: 0,
ExpiryTime: 0,
Enable: true,
}).Error; err != nil {
t.Fatalf("seed client traffic: %v", err)
}
var s SubService
agg, _ := s.AggregateTrafficByEmails([]string{email})
if agg.Up != 111 || agg.Down != 222 {
t.Errorf("usage = up %d/down %d, want 111/222", agg.Up, agg.Down)
}
if agg.Total != totalBytes {
t.Errorf("total = %d, want %d (fallback to clients table)", agg.Total, totalBytes)
}
if agg.ExpiryTime != expiry {
t.Errorf("expiry = %d, want %d (fallback to clients table)", agg.ExpiryTime, expiry)
}
}
+334
View File
@@ -0,0 +1,334 @@
// Package sub provides subscription server functionality for the 3x-ui panel,
// including HTTP/HTTPS servers for serving subscription links and JSON configurations.
package sub
import (
"context"
"crypto/tls"
"io"
"io/fs"
"net"
"net/http"
"os"
"strconv"
"strings"
"time"
"github.com/mhsanaei/3x-ui/v3/internal/logger"
"github.com/mhsanaei/3x-ui/v3/internal/util/common"
"github.com/mhsanaei/3x-ui/v3/internal/web/locale"
"github.com/mhsanaei/3x-ui/v3/internal/web/middleware"
"github.com/mhsanaei/3x-ui/v3/internal/web/network"
"github.com/mhsanaei/3x-ui/v3/internal/web/service"
"github.com/gin-gonic/gin"
)
// Server represents the subscription server that serves subscription links and JSON configurations.
type Server struct {
httpServer *http.Server
listener net.Listener
sub *SUBController
settingService service.SettingService
ctx context.Context
cancel context.CancelFunc
}
// NewServer creates a new subscription server instance with a cancellable context.
func NewServer() *Server {
ctx, cancel := context.WithCancel(context.Background())
return &Server{
ctx: ctx,
cancel: cancel,
}
}
// initRouter configures the subscription server's Gin engine, middleware,
// templates and static assets and returns the ready-to-use engine.
func (s *Server) initRouter() (*gin.Engine, error) {
// Always run in release mode for the subscription server
gin.DefaultWriter = io.Discard
gin.DefaultErrorWriter = io.Discard
gin.SetMode(gin.ReleaseMode)
engine := gin.Default()
subDomain, err := s.settingService.GetSubDomain()
if err != nil {
return nil, err
}
if subDomain != "" {
engine.Use(middleware.DomainValidatorMiddleware(subDomain))
}
LinksPath, err := s.settingService.GetSubPath()
if err != nil {
return nil, err
}
JsonPath, err := s.settingService.GetSubJsonPath()
if err != nil {
return nil, err
}
ClashPath, err := s.settingService.GetSubClashPath()
if err != nil {
return nil, err
}
subJsonEnable, err := s.settingService.GetSubJsonEnable()
if err != nil {
return nil, err
}
subClashEnable, err := s.settingService.GetSubClashEnable()
if err != nil {
return nil, err
}
// Set base_path based on LinksPath for template rendering
// Ensure LinksPath ends with "/" for proper asset URL generation
basePath := LinksPath
if basePath != "/" && !strings.HasSuffix(basePath, "/") {
basePath += "/"
}
// logger.Debug("sub: Setting base_path to:", basePath)
engine.Use(func(c *gin.Context) {
c.Set("base_path", basePath)
})
Encrypt, err := s.settingService.GetSubEncrypt()
if err != nil {
return nil, err
}
ShowInfo, err := s.settingService.GetSubShowInfo()
if err != nil {
return nil, err
}
RemarkModel, err := s.settingService.GetRemarkModel()
if err != nil {
RemarkModel = "-io"
}
SubUpdates, err := s.settingService.GetSubUpdates()
if err != nil {
SubUpdates = "10"
}
SubJsonMux, err := s.settingService.GetSubJsonMux()
if err != nil {
SubJsonMux = ""
}
SubJsonRules, err := s.settingService.GetSubJsonRules()
if err != nil {
SubJsonRules = ""
}
SubJsonFinalMask, err := s.settingService.GetSubJsonFinalMask()
if err != nil {
SubJsonFinalMask = ""
}
SubClashEnableRouting, err := s.settingService.GetSubClashEnableRouting()
if err != nil {
SubClashEnableRouting = false
}
SubClashRules, err := s.settingService.GetSubClashRules()
if err != nil {
SubClashRules = ""
}
SubTitle, err := s.settingService.GetSubTitle()
if err != nil {
SubTitle = ""
}
SubSupportUrl, err := s.settingService.GetSubSupportUrl()
if err != nil {
SubSupportUrl = ""
}
SubProfileUrl, err := s.settingService.GetSubProfileUrl()
if err != nil {
SubProfileUrl = ""
}
SubAnnounce, err := s.settingService.GetSubAnnounce()
if err != nil {
SubAnnounce = ""
}
SubEnableRouting, err := s.settingService.GetSubEnableRouting()
if err != nil {
return nil, err
}
SubRoutingRules, err := s.settingService.GetSubRoutingRules()
if err != nil {
SubRoutingRules = ""
}
// set per-request localizer from headers/cookies
engine.Use(locale.LocalizerMiddleware())
// Mount the Vite-built dist/assets/ so the subscription page's JS/CSS
// bundles load from `/assets/...`. Also mount the same FS under the
// subscription path prefix (LinksPath + "assets") so reverse proxies
// running the panel under a URI prefix can resolve those URLs too.
// Note: LinksPath always starts and ends with "/" (validated in settings).
var linksPathForAssets string
if LinksPath == "/" {
linksPathForAssets = "/assets"
} else {
linksPathForAssets = strings.TrimRight(LinksPath, "/") + "/assets"
}
var assetsFS http.FileSystem
if _, err := os.Stat("internal/web/dist/assets"); err == nil {
assetsFS = http.FS(os.DirFS("internal/web/dist/assets"))
} else if subFS, err := fs.Sub(distFS, "dist/assets"); err == nil {
assetsFS = http.FS(subFS)
} else {
logger.Error("sub: failed to mount embedded dist assets:", err)
}
if assetsFS != nil {
engine.StaticFS("/assets", assetsFS)
if linksPathForAssets != "/assets" {
engine.StaticFS(linksPathForAssets, assetsFS)
}
// Browser may resolve subpage assets relative to the request URL —
// /sub/<basePath>/<subId>/assets/... — so route those to the same FS.
if LinksPath != "/" {
engine.Use(func(c *gin.Context) {
path := c.Request.URL.Path
pathPrefix := strings.TrimRight(LinksPath, "/") + "/"
if strings.HasPrefix(path, pathPrefix) && strings.Contains(path, "/assets/") {
_, after, ok := strings.Cut(path, "/assets/")
if ok {
assetPath := after // +8 to skip "/assets/"
if assetPath != "" {
c.FileFromFS(assetPath, assetsFS)
c.Abort()
return
}
}
}
c.Next()
})
}
}
g := engine.Group("/")
s.sub = NewSUBController(
g, LinksPath, JsonPath, ClashPath, subJsonEnable, subClashEnable, Encrypt, ShowInfo, RemarkModel, SubUpdates,
SubJsonMux, SubJsonRules, SubJsonFinalMask, SubClashEnableRouting, SubClashRules, SubTitle, SubSupportUrl,
SubProfileUrl, SubAnnounce, SubEnableRouting, SubRoutingRules)
return engine, nil
}
// Start initializes and starts the subscription server with configured settings.
func (s *Server) Start() (err error) {
// This is an anonymous function, no function name
defer func() {
if err != nil {
s.Stop()
}
}()
subEnable, err := s.settingService.GetSubEnable()
if err != nil {
return err
}
if !subEnable {
return nil
}
engine, err := s.initRouter()
if err != nil {
return err
}
certFile, err := s.settingService.GetSubCertFile()
if err != nil {
return err
}
keyFile, err := s.settingService.GetSubKeyFile()
if err != nil {
return err
}
listen, err := s.settingService.GetSubListen()
if err != nil {
return err
}
port, err := s.settingService.GetSubPort()
if err != nil {
return err
}
listenAddr := net.JoinHostPort(listen, strconv.Itoa(port))
listener, err := net.Listen("tcp", listenAddr)
if err != nil {
return err
}
if certFile != "" || keyFile != "" {
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err == nil {
c := &tls.Config{
Certificates: []tls.Certificate{cert},
}
listener = network.NewAutoHttpsListener(listener)
listener = tls.NewListener(listener, c)
logger.Info("Sub server running HTTPS on", listener.Addr())
} else {
logger.Error("Error loading certificates:", err)
logger.Info("Sub server running HTTP on", listener.Addr())
}
} else {
logger.Info("Sub server running HTTP on", listener.Addr())
}
s.listener = listener
s.httpServer = &http.Server{
Handler: engine,
}
go func() {
s.httpServer.Serve(listener)
}()
return nil
}
// Stop gracefully shuts down the subscription server and closes the listener.
func (s *Server) Stop() error {
s.cancel()
var err1 error
var err2 error
if s.httpServer != nil {
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
defer shutdownCancel()
err1 = s.httpServer.Shutdown(shutdownCtx)
}
if s.listener != nil {
err2 = s.listener.Close()
}
return common.Combine(err1, err2)
}
// GetCtx returns the server's context for cancellation and deadline management.
func (s *Server) GetCtx() context.Context {
return s.ctx
}