Commit Graph
66 Commits
Author SHA1 Message Date
Paul Wells 9ac10fba0e agent endpoints: serve the front on its own middleware chain
The front was mounted on the API mux and served through the API middleware
chain, which is shaped for handlers that buffer a request and write one
response. Four consequences.

negroni.NewRecovery() recovers every panic with no http.ErrAbortHandler
exemption, and NewRecovery sets PrintStack. On an abort it wrote "PANIC: ..."
and a goroutine stack into the already-committed body, then returned normally,
so net/http terminated the chunked stream cleanly. A truncated response
reached the client as complete, with a stack trace appended. Detection was
already correct; delivery was not, and the x-lk- trailers that would otherwise
signal it are stripped before the response leaves. A Content-Length response
still failed safe, since net/http enforces the declared length itself, so the
gap was the chunked and trailer paths.

Endpoints.Disabled documents that it turns the front off, but only
registrations were refused; the mount was unconditional.

The CORS method list omits PUT, which a manifest may declare.

The API body limiter capped request bodies at MaxAPIRequestBodySize, though
the front streams a body through a pooled buffer and never holds one.

NewHTTPHandler now routes the prefix to a chain carrying AgentRecovery, a CORS
list matching the methods a manifest may declare, and the api-key auth
middleware the front resolves a caller's access from. The mount is built only
when endpoints are enabled, so the prefix otherwise falls through and 404s.
RemoveDoubleSlashes moves above the split, so routing and both chains see one
path form.

Taking the front off the mux also stops ServeMux rewriting the paths it is
handed: "//x", "/../" and interior "//" were answered with a redirect rather
than proxied, which a byte-transparent exchange cannot do.

The endpoint stack tests now build the production handler, so they run on the
chain the node serves on.
2026-09-14 13:11:10 -07:00
Paul Wells 4d622438e9 agent endpoints: accept any agent name, keep request escaping intact
The name is percent-encoded into its URL path segment, so it needs no charset.
Only "_", "." and ".." are refused, and only for workers declaring endpoints:
all three are unreserved, so no encoded form addresses them distinctly. "_"
now addresses a worker registered with an empty agent name, which the
implicit-dispatch default leaves unset.

Two escaping fixes the escaped-path split depends on:

- the trailing-slash alternate treated a decoded slash as literal, so
  /known%2F normalized onto route /known and the worker was handed a path it
  does not serve.
- RemoveDoubleSlashes trimmed URL.Path and left RawPath, which makes
  EscapedPath() re-encode from Path and lose every escape in the request.

Request logs now carry the encoded path, since a decoded %0A forges a log line.
2026-09-14 10:44:28 -07:00
Raja SubramanianandClaude Opus 4.8 f72254ba6b Limit API request body size (#4757)
Bound the size of HTTP request bodies on the main API listener so large
messages cannot exhaust memory. Configurable via limit.max_api_request_body_size
(defaults to 10 MiB, 0 disables).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-08-14 10:36:40 +05:30
cnderrauber 7dc6877738 Preserve original expiry when refreshing token (#4580)
To avoid shortening the token expiration time during
refreshing cause client reconnect failed after network
down for a long time (>5min).
2026-06-10 14:51:10 +08:00
Raja Subramanian dd7580b454 Protect against nil clientInfo (#4546) 2026-05-26 20:32:11 +05:30
Théo Monnom 7a3e595bde apply room tags from JWT grant room configuration (#4518) 2026-05-12 21:21:42 -07:00
Paul Wells bacc21e6c0 add helper to check for agent worker endpoint (#4503) 2026-05-05 13:38:53 -07:00
David Chen 743d9c8b3a add support for client capabilities (#4461)
* update protocol version

* only check for client capabiltiy to strip packet trailer
2026-04-27 17:58:36 -07:00
Anunay Maheshwari 1d804737f9 fix: limit join request and WHIP request body to http.DefaultMaxHeaderBytes (#4450)
* fix: CS-1665

* cleanup

* cleanup and testes

* updates
2026-04-16 01:12:33 +05:30
Raja Subramanian 9055a34981 Path check helpers (#4392)
* Path check helpers

* remove trailing slash
2026-03-25 10:53:07 +05:30
Jacob Gelman a6035212f5 ESP32 client info (#4267) 2026-02-11 16:25:02 +11:00
Raja Subramanian 52a4b848a4 Read client protocol from query param (#4294)
* Read client protocol from query param

* Atoi -> ParseInt
2026-02-06 11:33:13 +05:30
Raja Subramanian b8ddd0f98c Taking interface{} -> any modernize bits (#4204) 2025-12-28 05:22:12 +05:30
cnderrauber 76645fad5e Rpcs for ingress proxy WHIP (#3911)
See https://github.com/livekit/protocol/pull/1194
2025-09-09 22:49:42 +08:00
Paul Wells 2aeadf14dc init ua parser once (#3883) 2025-08-28 05:20:25 -07:00
Raja Subramanian e3155b146b Get to the point of establishing subscriber peer connection. (#3821)
Proper message id checks.

Some refactoring for common code in rtcv2service handlers.

Instantiate signalling based on synchronous local candidates flag, but
needs better defined code.
2025-07-25 14:49:04 +05:30
Benjamin Pracht 18ce524455 Handle Metadata field from RoomConfig (#3798) 2025-07-18 10:37:23 -07:00
Raja Subramanian 078c01fad3 Signal v2: envelope and fragments as wire message format. (#3800)
* Signal v2: envelope and fragments as wire message format.

Please see details in https://github.com/livekit/protocol/pull/1133

* log connect response
2025-07-18 15:24:32 +05:30
Raja Subramanian b9a44c3fbf Signalling V2 protocol implementation start (#3794)
* WIP

* name

* refactor validate

* WIP

* WIP

* signal cache initial impl

* HandleConnect in room manager

* generate subscriber offer

* handle ConnectRequest as stand alone

* segmentation, reassembly

* clean up

* rearrange

* lock scope

* support metadata in connect request

* prom

* add SifTrailer to ConnectResponse

* prom for get offer error counter

* RtcInit counter

* Jie feedback

* signal client

* consolidate v1 and v2 into SignalClient

* clean up

* comment

* deps

* mage generate

* fix tests

* pass around roomName and participantIdentity

* mage generate
2025-07-18 00:01:21 +05:30
Raja Subramanian 9d569e2fef Take ClientInfo from request. (#3738)
This will allow WHIP client to pass in client info which can provide
more information about WHIP clients for telemetry.
2025-06-16 21:01:15 -07:00
Paul Wells 13b55a80ad move agent token (#3669) 2025-05-15 10:30:14 -07:00
Raja Subramanian b760918a0d Use logger from request context. (#3623)
That will have projectID and can potentially be used for project level
logging if we are able to pass around the project logger more.
2025-04-24 11:34:16 +05:30
Paul Wells 29c7906250 skip http request logging when the client aborts the request (#3195)
* skip http request logging when the client aborts the request

* cleanup
2024-11-22 00:42:49 -08:00
David ZhaoandPaul Wells dd7cd7eafc Handle room configuration that's set in the grant itself (#3120)
* Handle room configuration that's set in the grant itself

* ensure refresh token contains updates

* deps

* dep

---------

Co-authored-by: Paul Wells <paulwe@gmail.com>
2024-10-21 23:31:12 -07:00
David Zhao 50576b503e Handle trailing slashes in URL (#2988)
When a user includes a trailing slash in LIVEKIT_URL, it would produce
double slashes in the path, i.e. `https://myhost.livekit.cloud//twirp/RoomService.ListRooms`

Currently the server will send a 302 MOVED response, causing Twirp requests to fail.

We now remove the double slash in front within the middleware.
2024-09-07 11:30:24 -07:00
Raja Subramanian 1e2da70122 Filter out context canceled errors from logging (#2492)
* Filter out context canceled errors from logging

* move a few more warns to debug
2024-02-19 10:19:55 +05:30
David Zhao 3fe124c87f Log cleanup pass (#2285)
* Log cleanup pass

Demoted a bunch of logs to DEBUG, consolidated logs.

* use context logger and fix context var usage

* moved common error types, fixed tests
2023-12-02 15:07:31 -08:00
David Zhao 981fb7cac7 Adding license notices (#1913)
* Adding license notices

* remove from config
2023-07-27 16:43:19 -07:00
David Zhao fc6a306031 Create a helper for retrieving a user's actual IP (#1579) 2023-04-04 19:32:49 -07:00
David Zhao bd39a96eac Tweak call stack depth to show more helpful error lines (#1333) 2023-01-25 15:35:18 -08:00
David Zhao d9059f4f3b Do not accept websocket connection if response not received (#923)
When the instance handling the signal request did not respond to the
initial connection, we will fail the connection attempt instead of
having it hang forever.
2022-08-16 19:57:41 -07:00
David Zhao 5920672802 feat: unpublish tracks after publish permissions are revoked. (#545)
* feat: unpublish tracks after publish permissions are revoked.

Uses protocol 7 to indicate client support, otherwise it attempts to
mute the tracks.

Also sends back permissions objects of all participants, and cleaned up
our handling of various permissions attributes.

* fix static check
2022-03-21 00:20:48 -07:00
David Colburn faa870de3d Move callbacks out of messageRouter (#269)
* move callbacks out of messageRouter

* OCD

* more OCD

* fix forwarder test

* even more OCD

* maximum OCD

* package name collision, copy lock by value
2021-12-17 13:19:23 -08:00
Raja Subramanian e54ce4f674 Stream Allocator Try 3 (#257)
* Stream Allocator Try 3

Making an intermediate PR to do
- Special treatment for screen share tracks
- When allocating all tracks,
  o try to stream all tracks by starting with the lowest layer
  o multi-pass across tracks to get a more even distribution

Not yet done:
-------------
In deficient state,
o Allocate a specific track on a change
o Steal from other tracks

* Correct sense of managed track

* have to range to copy

* generate

* fix VideoLayers compare

* Use t.simulcasted
2021-12-14 12:48:09 +05:30
David Zhao 2d93ccd668 Updated protocol from protocol/proto -> protocol/livekit (#242)
* Updated protocol from protocol/proto -> protocol/livekit

* separate MediaTrack from PublishedTrack
2021-12-08 13:58:38 -08:00
David Colburn 0c8fe361b2 Small refactor (#148)
* small refactor

* extra line

* fix room allocator test

* selector fakes not used

* keep decisions out of router

* put nodeId logic back

* fix room allocator test
2021-10-18 21:49:16 -05:00
David ColburnandMathew Kamkar 1d626ba053 Update turn (#147)
* more generic turn server

* public turn realm name

* support turn cert itself in config

* remove cert/key from config

* double auth handler

* generate

Co-authored-by: Mathew Kamkar <578302+matkam@users.noreply.github.com>
2021-10-18 16:14:27 -05:00
David Zhao c745f0a318 Region aware routing (#135)
* Region aware routing

* update config, fix spacing on commented out lines
2021-10-06 21:40:04 -07:00
David Colburn d83b7b543d update protocol 2021-09-22 13:48:37 -07:00
David Colburn 347bf0345a Recording webhooks (#125)
* dump

* update protocol

* const

* regenerate wire

* message bus nil check

* nil message bus if no redis

* start and stop rec service
2021-09-21 23:46:25 -05:00
David ColburnandDavid Zhao abde72a907 Remove room manager from room service (#119)
* start splitting

* room allocator

* remove room manager

* Update pkg/service/roomallocator.go

Co-authored-by: David Zhao <david@davidzhao.com>

Co-authored-by: David Zhao <david@davidzhao.com>
2021-09-17 01:29:29 -05:00
David Colburn 2a3fb5f0e7 move logging to protocol (#109) 2021-09-09 00:45:42 -07:00
David Colburn e9ffbefa70 move recorder to msg bus (#108) 2021-09-02 17:06:48 -05:00
David Colburn 2fd61531d2 small refactor (#104) 2021-08-30 18:22:11 -05:00
David Colburn 69c1d4c295 Interfaces (#97)
* create interface

* move room manager to interface

* interfaces

* updates

* fix loop

* fix fakes

* remove node types
2021-08-28 18:28:08 -05:00
David Colburn 8a44fad307 protocol 0.8 (#95)
* protocol 0.8

* merge new selector
2021-08-27 13:16:33 -05:00
Mathew KamkarandDavid Zhao c437152e2b NodeSelector using system load metric (#94)
* use load when selecting nodes

* Apply suggestions from code review

Co-authored-by: David Zhao <david@davidzhao.com>

* sysload selector test

* wire nodeSelectorFromConfig

* fix tests

* Update pkg/routing/selectorsystemload_test.go

Co-authored-by: David Zhao <david@davidzhao.com>

* dz review: nits

Co-authored-by: David Zhao <david@davidzhao.com>
2021-08-26 15:24:39 -07:00
PJC 9016da1936 check turn domain and port range (#90)
* check negative turn port

* check turn domain

* domain check test code
2021-08-23 10:49:16 -07:00
David ZhaoandChesterMing bcf6e15e07 SendData API & publishData permission (#88)
* SendData Server API

* SendData Server-API adjustments based on suggestions

* Update proto version

* enforce publishData permission

* go mod tidy

* fix go.mod

* go mod tidy

Co-authored-by: ChesterMing <89124853+ChesterMing@users.noreply.github.com>
2021-08-19 18:11:48 -07:00
David Zhao 9495646f1a webhooks support (#81) 2021-08-09 09:57:37 -07:00