Commit Graph

4 Commits

Author SHA1 Message Date
Egor 0054e671f8 feat(tuic): implement native in-process Go TUIC v5 server (#6577)
* feat(tuic): implement native in-process Go TUIC v5 server

- Implement native TUIC v5 protocol server on pure Go using quic-go
- Bridge decrypted TCP/UDP traffic into Xray-core via loopback SOCKS5 inbound
- Support full Xray routing rules (geosite/geoip) and cascading outbounds
- Implement atomic per-client traffic accounting with TotalGB and ExpiryTime
- Add automatic legacy cleanup for older Rust tuic-server binaries, configs, and orphaned processes
- Eliminate external Rust tuic-server downloads from install/CI scripts

* fix(tuic): address traffic accounting, client reload, and socket lifecycle issues

* fix(service): update checkTuicSocksReverseConflict to use bindAddr for listenOverlaps

* fix(tuic): resolve traffic double-accounting, UDP fragmentation, and socket lifecycle issues

* feat(tuic): complete native Go integration and address audit findings

- Integrate an isolated QUIC fork pinned to a specific commit
- Preserve original QUIC dependencies for Xray, Hysteria and Gin
- Apply BBR, CUBIC and Reno to server connections and exported client profiles
- Bridge Xray BBR with correct monotonic time and congestion type conversions
- Handle congestion sender recreation after PMTU changes
- Update congestion control for new connections without restarting the listener
- Preserve existing connections and their selected congestion controller
- Apply per-inbound log levels through the shared panel logger
- Add lifecycle, authentication and TCP/UDP relay events without exposing secrets
- Rate-limit repeated authentication and relay warnings
- Support native and QUIC UDP relay modes on the same listener
- Recover UDP associations after relay worker failures
- Fix TCP relay cancellation, idle shutdown and half-close handling
- Close active sessions when client credentials are revoked or disabled
- Track traffic by immutable client statistics IDs across email and UUID changes
- Prevent ambiguous accounting and duplicate UUIDs within TUIC inbounds
- Persist pending traffic in a durable shutdown journal
- Replay journal batches transactionally without duplicate accounting
- Report server shutdown failures through the shared logger
- Preserve legacy flat and nested TUIC settings compatibility
- Normalize congestion controller values consistently across backend and frontend
- Preserve controller, UDP mode and SNI in client links and subscriptions
- Separate client profile options from server settings in the TUIC form
- Keep certificate path autofill explicit when changing client SNI
- Align UDP packet size validation with protocol limits
- Simplify and localize TUIC field hints and certificate autofill messages
- Add controller, TCP/UDP, logging and live settings update tests
- Add accounting identity, journal replay and shutdown regression tests
- Add relay recovery, session revocation and legacy frontend form tests

* fix(service): alias the TUIC duplicate-UUID subquery for PostgreSQL < 16

syncInboundClients runs a COUNT(*) FROM (subquery) for every client sync,
whatever the protocol. PostgreSQL before 16 rejects a FROM subquery with
no alias, so on the distro PostgreSQL install.sh provisions (14 on Ubuntu
22.04, 15 on Debian 12) every client add or edit failed with SQLSTATE
42601. Reproduced against postgres:15 with the new env-gated test.

* fix(database): create tuic_traffic_receipts through the model migration

AddTuicTrafficBatch issued CREATE TABLE IF NOT EXISTS at runtime, a schema
change outside db.go. The table was invisible to allModels and
migrationModels, so x-ui migrate-db dropped the receipts and a retained
journal could be counted twice after a SQLite to PostgreSQL move. It is
now a GORM model in both lists, and the insert uses OnConflict DoNothing.

* chore(tuic): skip the ICMP-dependent relay test on Windows, drop dead collectors

Go disables SIO_UDP_CONNRESET on Windows, so a dead UDP bridge never fails
a read there and TestAudit3UDPAssociationMustRecoverAfterBridgeReadFailure
was red on every Windows run. Server.CollectTotalTraffic and
Manager.CollectTraffic had no caller.

* refactor(tuic): serve TUIC on apernet/quic-go instead of a personal fork

The native server depended on github.com/poise52/quic-go, a personal fork
of apernet/quic-go patched only to pick the congestion controller before
the handshake. That put a second QUIC/TLS stack in the binary that no
upstream security fix reaches. apernet/quic-go is already in the graph
through xray-core and exposes SetCongestionControl, so BBR is now installed
on each accepted connection with Xray's own congestion.UseBBR; the
cross-module BBR adapter is gone.

apernet ships New Reno as its only built-in sender, so a cubic setting is
served as new_reno server-side (clients still get cubic in their profile).
The test inspectors now read the sender under congestionMutex, which the
post-handshake install writes under.

Linux loopback, single stream through Xray: 2428 -> 3383 Mbit/s (bbr).

---------

Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>
2026-10-03 02:56:02 +02:00
BlindMaster24 e790f46757 fix(xray): restart when a diff strands a client's live session (#6550)
* fix(xray): restart when a diff strands a client's live session

Disabling or deleting a client took it out of the generated config and the
hot path applied that with AlterInbound/RemoveUser, which only drops the
credential (vless, vmess, trojan and shadowsocks all keep the established
session running) -- so the panel showed a disabled client whose connection
kept passing traffic, and the core offers no API to close one session.

A diff that removes a user without re-adding the same email under the same
tag is that case: honour the operator's restart-on-client-disable setting and
let the caller replace the process, which is already how an auto-disabled
client loses its session. An edit re-adds the email and keeps the hot path.

* chore(i18n): cover manual disable and delete in the restart-setting description

The setting now also decides what happens when a client is disabled or deleted
by hand, so the description cannot keep naming only the automatic path. All 13
locales updated in the same commit to keep the wording consistent.

* fix(xray): reach the guard from the manual switch and from every protocol

Round-1 findings on this PR. The guard sat in tryHotApply, but a manual disable
or delete applies through runtime.Runtime and finishes with needRestart false,
so none of the three RestartXray schedulers fired and the predicate was never
reached: the session in #6533 kept flowing. The apply layer now asks for the
restart the setting promises when the client actually leaves the config, on the
single-client update and delete paths and on bulk disable, and only for local
inbounds so a node row cannot make the master restart its own core.

The predicate itself could not fire for shadowsocks or hysteria either, because
RemovedUsers is only produced for the protocols diffInboundUsers will diff. The
diff now also compares settings.clients of an inbound present in both configs,
which is the one shape every account list shares, so those protocols reach the
guard through the inbound instead of through nothing.

TestManualClientDisableHonoursRestartSetting fails without the apply-layer fix
("needRestart = false, want true" with the setting on) and
TestHotDiffDropsUsersOnProtocolsItCannotDiff fails without the diff fix -- both
watched red. The two three-line comments this PR added are back inside the cap.

* docs(i18n): stop scoping restartXrayOnClientDisable to auto-disable

The setting now covers a client disabled or deleted by hand as well, so its
title no longer says "Auto" in all 13 locales, and the docs callouts in en, ru,
zh and fa describe the same behaviour instead of the auto-only one.
2026-09-15 15:39:40 +03:00
Egor 2d7c8c77f7 docs: add TUIC v5 to READMEs, guides, and protocol references (#6511)
* docs: add TUIC v5 to READMEs, guides, and protocol references

* docs: address review feedback on TUIC architecture, external links, and i18n parity

* docs(tuic): drop the Xray-routing claim and qualify Limit IP for TUIC

The README feature bullet in all seven locales credited the TUIC sidecar
with "seamless Xray routing". A TUIC inbound never enters the Xray config
(internal/web/service/xray.go skips model.TUIC) and the generated
tuic-server config carries no forwarding target, so decrypted TUIC
traffic egresses from the sidecar directly and Xray routing rules never
see it; docs/architecture.md in this same branch already says so. An
operator reading the bullet would expect geo blocking and outbound
selection to cover TUIC clients.

The client field table marks Total (GB) as inbound-level for TUIC but
left Limit IP at "all". The IP-limit job's only data source is Xray's
online-stats API (internal/web/job/check_client_ip_job.go), which TUIC
clients never reach, so a Limit IP set on a TUIC client is silently
unenforced. Qualify that row the same way in en, fa, ru and zh.

---------

Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>
2026-09-14 11:36:59 +02:00
MHSanaei 9b91f0f42e docs: vendor the documentation site into the monorepo
Fold the standalone 3x-ui-docs project (Next.js 16 + Fumadocs, deployed to
docs.sanaei.dev) into docs/ so the panel and its documentation share a single
source of truth, the way sing-box keeps its docs in-tree. The old repo becomes
redundant and can be retired.

- Import the full site under docs/ (app, components, content, lib, public,
  scripts, config). The self-contained pnpm project sits alongside the existing
  engineering notes with no filename collisions.
- Re-point "Edit on GitHub" links from MHSanaei/3x-ui-docs to this repo's
  docs/content/docs path (docs/lib/shared.ts, docs/app/.../page.tsx).
- Add docs-ci.yml and docs-deploy.yml under .github/workflows/, scoped to
  docs/** and run with working-directory: docs, since GitHub only runs
  workflows from the repo-root .github/. deploy-static.yml's GitHub Pages
  publish (CNAME docs.sanaei.dev) carries over unchanged.

Follow-up (outside this commit): attach the docs.sanaei.dev custom domain to
this repository's Pages (or set the Vercel project's root directory to docs),
confirm the site is live from the monorepo, then delete MHSanaei/3x-ui-docs.
2026-07-07 23:07:14 +02:00