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Commits
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fc49f56339 |
Phase 7: E2EE support
Implements PLAN.md Phase 7: the server half of end-to-end encryption.
Devices upload identity, one-time and fallback keys; other devices query
and claim them, across servers too, and every one-time key is handed out
exactly once. Cross-signing, signature uploads, device list tracking and
server-side key backup complete the set.
internal/keyserver is the component. Keys are stored in canonical JSON
so that re-uploading the same key is a byte comparison, and signatures
uploaded later are kept apart from the key they sign and merged in on
read, so a key's own JSON stays what its owner uploaded. Device keys must
be for the caller's own device; cross-signing keys must be the
uploader's, carry the right usage and, for self- and user-signing keys,
be signed by the master key. Signatures are verified against the key as
stored. Replacing a master key asks for the password; a first upload or
an upload of the keys already stored does not, as the spec allows. A
signature of another user's master key is shown only to the user who
made it and never federated.
Every write that changes what /keys/query answers moves the device list
stream in the same transaction, one position per device, and wakes the
syncs of everyone sharing a room. The stream is the sixth field of a sync
token; older tokens still parse. The syncapi works out device_lists
changed and left from the stream and from membership moves in the
window, skipping invites and knocks, and reports
device_one_time_keys_count and device_unused_fallback_key_types, the
latter as [] when empty. GET /keys/changes uses the same logic.
Over federation: /user/keys/query, /user/keys/claim and
/user/devices/{userId}, and m.device_list_update and m.signing_key_update
both ways. Remote keys are not cached; an update about a remote user
sharing a room moves them in the stream so local clients re-query.
Device display names are not sent to other servers. With federation off,
remote users are reported in failures at once.
Deleting a device deletes its keys, through a new userapi
DeviceObserver. Key backup keeps the better copy of each session by the
spec's rule, never reuses a deleted version's number, and answers writes
to a stale version with M_WRONG_ROOM_KEYS_VERSION.
Storage is migration 0008 for sqlite and postgres, with a PocketBase
stub. The Complement target sets gain the key, device list, fallback,
cross-signing and backup tests.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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6004bb01de |
Phase 1: accounts and sessions
CI / Test (ubuntu-latest) (push) Canceled after 0s
CI / Test (windows-latest) (push) Canceled after 0s
CI / Storage tests on PostgreSQL (push) Canceled after 0s
CI / Complement (federation off) (push) Canceled after 0s
CI / golangci-lint (push) Canceled after 0s
CI / Smoke test the binary (push) Canceled after 0s
Implements PLAN.md Phase 1. A client can now register, log in, manage its devices and set its profile; an operator can create accounts and flip the runtime switches. There are still no rooms and no real /sync. userapi: accounts, argon2id passwords in PHC format, devices, access and refresh tokens stored as SHA-256 hashes, account data and the admin flag. Its storage interface is storage.UserStore, implemented once in sqlstore with `?` placeholders; the postgres driver supplies a rebind function and unique-violation recognition rather than keeping a second copy of thirty statements. Timestamps in these tables are int64 milliseconds, the unit the Client-Server API uses on the wire. Client-Server API: register (user-interactive auth with m.login.dummy and optional registration tokens), register/available, token validity, login with m.login.password, logout, logout/all, refresh, account/whoami, capabilities, devices/* with password-gated deletion, profile/*, global and per-room account data. GET /sync is a deliberate placeholder: it answers a valid token with an empty but well-formed response and refuses a revoked one. Phase 1 has no rooms, so that is the whole truth, and it is what makes session revocation observable. Phase 4 replaces it with the syncapi. Auth middleware resolves a bearer token (header or the legacy query parameter) to a device and user, answering an expired token with the soft logout the spec asks for. Rate limiting is a token bucket per endpoint class keyed on the client address, returning M_LIMIT_EXCEEDED with retry_after_ms. adminapi v1 under /_warp/admin/v1: admin-only auth via a normal Matrix token, GET/PUT /federation and /registration driving internal/settings and reporting a config-pinned switch as a 409, GET/POST /users, GET /stats. warp create-account [--admin] creates the first account straight in the database, so a new install with registration off has a way in. Complement is wired up for the federation=off profile: an image meeting its contract, an entrypoint that configures Warp entirely from WARP_* variables, and a runner that builds, clones and executes the target set (TestRegistration, TestLogin, TestDeviceManagement). It has not been run yet -- there is no container runtime on the development machine -- so the three tests' assertions were read from the Complement sources and pinned as httptest tests instead, and CI gained a job that runs the real thing. Also fixes a .gitignore bug from Phase 0: the unanchored `warp` pattern, meant for the built binary, also matched the directory server/cmd/warp and silently excluded the entire command package from the repository. The binary patterns are now anchored to the repository root, and cmd/warp is committed for the first time. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> |