17540c75b0f10befc00dc34e211e75ed4c386acb
5
Commits
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17540c75b0 |
test: assert the 2x-budget ceiling the watchdog now guarantees, not 4s
Build / macOS (macos-latest) (push) Successful in 53s
Build / Linux (ubuntu-24.04) (push) Successful in 1m23s
Build / macOS (macos-latest) (pull_request) Successful in 46s
Build / Linux (ubuntu-24.04) (pull_request) Successful in 1m19s
Build / Windows (windows-latest) (push) Successful in 3m57s
Build / Windows (windows-latest) (pull_request) Successful in 3m59s
The Windows job went green, but CTest prints test output only on failure, so a pass says nothing about WHAT cancelled the request. Under the old 4000ms bound a pass is ambiguous: the watchdog firing at ~1400ms and WinHTTP's own erratic cancellation (measured at 1490-4506ms for this same 700ms budget) both fit under it. So assert the guarantee the code actually makes now -- a hard ceiling of twice the caller's budget -- at 2500ms, which is 1400ms plus slack for a loaded runner. If the watchdog stops doing the work, roughly half the attempts land above this and print their elapsed time and error string, instead of quietly passing. Linux is unaffected: curl honours the 700ms budget exactly, 5/5 at ~701ms. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01AzGnvQ6wfD7bw7PZN35ft9 |
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8888e57d08 |
fix(http): bound the WinHTTP response-header wait, and stop docs triggering builds
Build / macOS (macos-latest) (push) Successful in 50s
Build / Linux (ubuntu-24.04) (push) Successful in 1m14s
Build / macOS (macos-latest) (pull_request) Successful in 49s
Build / Linux (ubuntu-24.04) (pull_request) Successful in 1m16s
Build / Windows (windows-latest) (push) Failing after 3m55s
Build / Windows (windows-latest) (pull_request) Failing after 3m51s
Two things, both prompted by an intermittent Windows CI failure in
test_api_client's testPlatformBackendTimeout: roughly 2 runs in 6, both its
assertions failed together, meaning a request with timeout_ms=700 waited out a
5s server stall and returned 200. Same failure on 2026-09-07 (job 5834) and
2026-09-09 (job 5911), on code that passed on other runs -- pre-existing and
intermittent, not caused by a change.
1. The real bug. `WinHttpSetTimeouts`' receive parameter maps to
WINHTTP_OPTION_RECEIVE_TIMEOUT, which Microsoft documents as a PER-PACKET
Winsock-layer read timeout ("applies to fetching each packet of data off
the socket"). The wait for the response HEADERS is a separate option,
WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT, which WinHttpSetTimeouts does not
set and which defaults to 90 SECONDS. So a server that accepts, reads the
request and then stalls could block the calling thread for a minute and a
half no matter what the caller passed as timeout_ms -- precisely the
"blocking an OBS thread indefinitely" failure that test exists to prevent.
Now set explicitly, guarded by #ifdef so an older SDK still builds.
That is a genuine defect on its own merits. Whether it is the whole
explanation for the intermittency is NOT established: the same docs say
this timeout "is checked only when data is received from the socket", so
neither option guarantees a hard deadline -- that needs a watchdog calling
WinHttpCloseHandle, deliberately not done here.
2. Evidence, so the next run says more than pass/fail. The probe now runs 5
times and prints elapsed ms, ok, status, requests_seen and the backend's
error string (carrying GetLastError) for every attempt, so one CI run
yields a failure RATE and an error code. Each attempt gets a FRESH
loopback server: the server handles one connection at a time on a single
thread, so reusing it would leave attempts 2..n in the accept backlog --
never accepted, a different scenario from the one that fails. Verified on
Linux: 5/5 attempts give up at ~701ms.
Also: build.yml now has paths-ignore for **.md, LICENSE, NOTICE, and the two
release-only files. This is a full three-platform build behind a runner with
capacity:1, and six of them fired for one afternoon of documentation edits.
Nothing that feeds a build or a test is on that list. Tradeoff: a docs-only
push now shows no status at all rather than a green one.
The WinHTTP change cannot be compiled locally (Linux host); CI is its first
build. All 6 suites pass locally on Linux.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AzGnvQ6wfD7bw7PZN35ft9
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969b8db94a |
license: relicense first-party code from GPL-2.0-or-later to Apache-2.0
Owner sign-off: replace root LICENSE with Apache License 2.0, add a root NOTICE file, and swap the GPL-2.0 boilerplate header in every first-party core/ and obs-adapter/ source file for a short Apache-2.0 notice. This resolves review finding C2 (GPLv2 top-level LICENSE vs. the vendored Apache-2.0 LiveKit SDK is a license-compatibility violation): the whole repo is now Apache-2.0, matching LiveKit, so there's no GPL/Apache clash left. Updated the README Status gate and the CI workflow comment to reflect that C2 is resolved, while leaving the C1 WebRTC/OpenH264 patent/royalty gate untouched -- that question is still open and still blocks release. third_party/ stays under its own upstream licenses; only this project's own code changed hands. All 6 CTest suites still pass after the header swap. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01RL8abRmgFXkVASHkkqiJbE |
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f2a4932eea |
Fix review findings: stopping-flag race, unpinned SDK download, key-leak via redirect/logs
Code review findings from before merging feat/livekit-integration to main: - I1: sourceDestroy set self->stopping outside self->mutex, then notified. The worker's condition-variable predicate reads `stopping` under that same mutex, so the store+notify could land between the worker's predicate check and it entering the wait, dropping the notification and leaving the worker asleep for its full backoff (up to 30s) with the OBS UI thread blocked in worker.join(). Now set under the lock, matching how `generation` is already mutated in applySettings. - I3: the LiveKit SDK archive download in cmake/LiveKitSDK.cmake had no SHA256 pin wired up from the top-level CMakeLists.txt, unlike the obs-deps bootstrap right next to it. Added real SHA256 hashes -- computed by downloading each release archive and running sha256sum -- for every triple the pinned v1.10.1 release can resolve to (Linux x64/arm64, macOS x64/arm64, Windows x64), keyed by version+triple so a future version bump fails loudly (via message(WARNING)) instead of silently going unverified. Verified end-to-end locally: a deliberately wrong hash makes the configure step fail with a HASH mismatch error. Only Linux was also build-tested in this environment; macOS/Windows archives were downloaded and hashed but not build-tested here. - I4: the curl HTTP backend followed up to 3 redirects while the read key travels as a URL query parameter, so a malicious/misconfigured redirect (including an HTTPS->HTTP downgrade, which curl doesn't refuse by default) could leak the key. This client only ever talks to two fixed, first-party endpoints, so redirects are disabled outright (CURLOPT_FOLLOWLOCATION 0), matching the WinHTTP backend's existing default behavior. Left normalizeServerUrl's explicit-http:// pass-through as-is with a comment, per review guidance. - I5: ApiClient::redactedUrl was tested but never called. No current call site logs a request URL, so rather than inventing one, added a one-line comment marking it a deliberate guard rail for future logging. - I7: the LiveKit SDK log bridge (livekitLogToObs) wrote SDK messages straight into the OBS log. LiveKit's signaling URL carries the access token as a query parameter; defensively scrub "access_token=" and "key=" values before they ever reach obs_log. New ApiClient::redactSensitiveParams generalizes redactedUrl's redaction pattern to arbitrary text (not just a bare URL), with 6 new unit tests in test_api_client.cpp. - I2: added a code comment on session.cpp's auto_subscribe=true noting the known, unaddressed bandwidth/CPU cost of pulling every participant's track in multi-camera rooms, and that per-publication unsubscribe is a future optimization. No behavior change (out of scope per review). Verified: cmake configure + build + `ctest --test-dir build --output-on-failure` all pass, 6/6 suites (test_api_client now 127 checks, up from 121). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01RL8abRmgFXkVASHkkqiJbE |
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bf33966a4e |
Add the streamer-tools API client, with a real HTTP backend per platform
Implements the two read-key-scoped calls in apps/server/src/obs/plugin.routes.ts: GET /api/obs/:slug/slots and POST /api/obs/:slug/token. Three pieces, all in core/ with no OBS dependency: - stplugin::json -- a small, strict JSON reader. Hand-rolled rather than vendoring nlohmann because the only JSON this plugin ever sees is two fixed-shape responses from its own server, and the parser has to build on three platforms with no package-manager step in CI. It never throws, bounds its recursion (kMaxDepth=32) so a hostile response cannot overflow the stack inside OBS, rejects trailing garbage, and returns the caller's fallback for wrong-typed access instead of aborting. - stplugin::HttpClient -- a two-method injectable interface, with libcurl behind it on Linux/macOS and WinHTTP on Windows. WinHTTP rather than curl on Windows because it ships with the OS and does TLS through SChannel: the self-hosted winvm-builder runner has no package manager, and per the scaffold README does not even have cmake preinstalled. Both backends cap the response body at 4 MiB, keep TLS verification on (the read key is a credential), and honour a whole-request timeout. - stplugin::ApiClient -- maps the responses onto an ApiStatus enum that distinguishes NotFound (404), Unavailable (503), NetworkError, MalformedResponse and InvalidConfig. It deliberately does not claim to know whether a 404 was a wrong key or an unknown slug, because the server deliberately does not say. Server URLs are normalised the way an operator actually pastes them, defaulting to https so the read key is never sent in the clear by accident, and redactedUrl() exists so a URL can be logged without the key. Tests (279 checks across two new suites) run at two levels: a fake HttpClient covering every response and error branch, and a real loopback HTTP server on 127.0.0.1 driving the actual platform backend -- so libcurl on Linux/macOS and WinHTTP on Windows are each exercised in CI rather than assumed. The loopback cases deliberately include the ones that must not hang OBS: a truncated JSON body, a connection accepted and closed without a reply, non-HTTP garbage, a dead port, and a stalled server that has to be cut off by the client's own timeout. Verified locally on Ubuntu 24.04: ctest --test-dir build --output-on-failure -> 4/4 passed test_json: 158 checks passed test_api_client: 121 checks passed Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01RL8abRmgFXkVASHkkqiJbE |