fix(mtproto): drop the remark fragment from tg proxy deep links

genMtprotoLink appended the panel remark as a URL fragment (tg://proxy?...&secret=...#remark). Because secret/server is the last query value, lenient Telegram parsers fold the "#remark" into it and the imported proxy breaks with "incorrect client random". Telegram proxy deep links have no name field, so emit a clean link on both the backend (internal/sub) and frontend (inbound-link.ts). The remark still shows as a separate tag in the inbound info modal, which reads it from genAllLinks, not the URL.

Guards: Go TestGenMtprotoLinkFields asserts no fragment; the frontend mtproto link test asserts no '#'.
This commit is contained in:
MHSanaei
2026-07-06 17:55:35 +02:00
parent a1ca43d869
commit 27fd19895a
4 changed files with 17 additions and 8 deletions
+6 -3
View File
@@ -663,8 +663,11 @@ func (s *SubService) genWireguardLink(inbound *model.Inbound, email string) stri
}
// genMtprotoLink builds a per-client Telegram proxy deep link for an mtproto
// inbound: the server/port pair plus the client's own FakeTLS secret. Returns ""
// when the client has no secret.
// inbound: the server/port pair plus the client's own FakeTLS secret. The link
// carries no remark fragment — Telegram proxy deep links have no name field, and
// a trailing "#remark" is appended to the last query value by lenient parsers,
// corrupting the server address. The remark is shown separately in the panel UI.
// Returns "" when the client has no secret.
func (s *SubService) genMtprotoLink(inbound *model.Inbound, email string) string {
if inbound.Protocol != model.MTProto {
return ""
@@ -678,7 +681,7 @@ func (s *SubService) genMtprotoLink(inbound *model.Inbound, email string) string
"port": fmt.Sprintf("%d", inbound.Port),
"secret": resolved.Secret,
}
return buildLinkWithParams("tg://proxy", params, s.genRemark(inbound, email, "", ""))
return buildLinkWithParams("tg://proxy", params, "")
}
// Protocol link generators are intentionally ordered as:
+3
View File
@@ -40,6 +40,9 @@ func TestGenMtprotoLinkFields(t *testing.T) {
if q.Get("secret") != mtprotoTestSecret {
t.Fatalf("secret = %q, want the client's FakeTLS secret", q.Get("secret"))
}
if u.Fragment != "" {
t.Fatalf("link carries a #%s fragment; tg://proxy links must have no remark fragment", u.Fragment)
}
}
func TestGenMtprotoLinkWrongProtocol(t *testing.T) {