The profile popout already existed and was reachable from eleven places —
messages, mentions, avatars, member list, DMs, activity panel — but no voice
surface opened it, so clicking someone during a call did nothing.
Wire it into the voice user rows (VoiceChannel's sidebar list) and the name
label on grid tiles, whose avatar was already a ProfileAvatar; the name beside
it not reacting read as the click failing.
Left mobile alone deliberately: MobileSpacesScreen already opens the profile
from its row wrapper, and MobileVoiceJoinSheet would layer a history-pushed
full-screen profile inside a bottom sheet, which cannot be verified here.
Avatar opened the profile popout whenever it received a user prop. Since user is how every avatar gets its gradient, colour and status dot, all 22 call sites became profile triggers by accident — including the picture inside the profile card itself, which re-anchored the card to that picture on every click and walked it across the screen (120px right, 36px down, until it pinned at the viewport clamp).
Avatar is now presentational. A new ProfileAvatar carries the open-the-profile behaviour at the five call sites that actually want it. The card's own picture escalates to the full profile modal instead of reopening the card.
The card also places itself off its measured size via the shared computeFloatingPosition engine, replacing six call sites that each hand-computed coordinates against a guessed 460px card height.
Closes#37
Completes the design record on main: Plan B's plan and the federation spec were
already here; this adds the umbrella security spec (source of truth for the
remaining container/web/desktop/remediation workstreams) and Plan A's plan.
Final whole-branch review (opus) fixes:
- docker-publish.yml: upload-sarif was if:always() but not continue-on-error, so a
Trivy SARIF-emit flake would fail the job and SKIP the multi-arch publish. Made it
non-blocking so a scanner hiccup never blocks a release.
- deployment.md: seed-admin-rotated.txt is root-owned (written via docker exec, which
bypasses the gosu drop) — reverted an over-correction. Corrected the canonical
runtime-stage build description (no toolchain; non-root gosu). First-boot chown note.
- restore.sh: comment ownership root -> uid 1000.
- OSV-Scanner ref was google/osv-scanner-action@<sha> (metadata-only root
action, no runs:) -> subpath google/osv-scanner-action/osv-scanner-action
which carries the docker action + scan-args input. Root ref would fail to
load and redden the job on every run (caught in final whole-branch review).
- security-scanning.md: note gitleaks findings land in job log (not SARIF);
add scorecard branch_protection_rule trigger; mark SBOM/provenance as not-
yet-live. CLAUDE.md row: image scan is a later plan, not current.
Six S2S-HMAC endpoints repeated the same inbound-auth preamble verbatim
(parse federation headers -> resolve active peer -> optional per-peer rate
limit -> verify HMAC signature -> nonce replay protection). Extract it into
authenticateS2SPeer() so the trust boundary has a single, tested definition.
Adopters (preamble only; every post-auth side effect, body validation, and
response is unchanged):
- DELETE /api/federation/identity (no rate limiter; warns on missing nonce)
- POST /api/federation/relay (relay limiter; warns; keeps in-handler
epoch-baseline populate + nonce ratchet)
- POST /api/federation/sync (no limiter; warns with the [sync] tag;
keeps in-handler nonce ratchet)
- POST /api/federation/users/lookup (lookup limiter, Retry-After 60)
- POST /api/federation/users/by-home-id (same)
- POST /api/federation/verify-attach-proof(shares lookup bucket, Retry-After 60)
Deliberate non-adopters, each keeping a load-bearing gate the helper would
flatten (documented at each site + in the helper docstring):
- POST /api/federation/epoch gates status != 'revoked' (peer recovery),
400 on missing headers, no nonce check
- POST /api/federation/peer/rotate active-only but no nonce check
- POST /api/federation/peer/denied awaiting_approval gate (404/409), synthetic
no-grace secret verify
Behavior-preserving. The rate limiter is injected (plain { limited, retryAfter }),
so the limit still fires BEFORE signature verification. The only ordering change:
/relay's opportunistic epoch-baseline populate now runs just after the shared
preamble (i.e. after the nonce check) instead of between signature and nonce.
This is provably equivalent for every reachable honest-peer state (a duplicate
nonce means the baseline is already non-null; a valid-signature-but-no-nonce
request from a nonce-supporting peer is unreachable in transit and carries no
security/correctness consequence) and the populate is documented as not
affecting relay accept/reject.
Adds a dedicated unit test covering the full decision table (headers, peer
status, rate-limit + Retry-After, rate-limit-before-signature ordering,
signature, nonce duplicate/missing, log flag + context suffix, success). Full
server suite green (804 tests).
routes/federation.ts had grown to 7.6k lines, spanning HTTP route
registration, federated identity resolution, ~30 inbound relay event
processors, DM reconciliation, and rate-limiting internals — too large
to review or hold in context, and awkward to change safely.
Split the implementation into 18 focused modules under routes/federation/
(helpers, events/, handlers/) and keep routes/federation.ts as a thin
barrel that re-exports the public API and composes the HTTP registrars
into federationRoutes(). No import paths change anywhere else.
Pure move, no behavior change:
- 61/61 named functions byte-identical; only deltas are 2 dynamic-import
paths adjusted for the new directory depth
- public export surface unchanged (barrel re-exports all 22 symbols)
- all 30 endpoints preserved (identical verb+path set)
- typecheck, build, and full server suite (790 tests) green
Docs: update federation.md source-file map; add split design doc.
computePermissions() returned the space @everyone role's permissions without
verifying the caller had joined the space. Because CREATE_INVITE is in
DEFAULT_EVERYONE_PERMISSIONS, any authenticated user could mint an invite code
for a request-only space — whose id is listed by /api/spaces/explore — and then
self-join via /api/spaces/:id/join, bypassing the join-request approval flow.
The same gap let non-members read message history and search default channels.
Root cause:
- computePermissions now returns 0n for non-members (space owner and instance
admin still short-circuit first, so they are unaffected).
Defense in depth (request-only spaces are approval-gated, never invite-joinable):
- both invite-code join endpoints reject visibility='request' (private stays
invite-joinable — its only entry path; public too).
- POST /api/spaces/:id/invite refuses to hand out a code for request spaces.
- POST /api/dm/space-invite refuses to card a local request space, checked by
space id against the local table so a spoofed spaceInstanceOrigin can't slip
past it.
- InviteModal hides the invite affordances for request spaces.
Also removes the unused computeCategoryPermissions(), which duplicated the
resolution algorithm without the membership gate.
Adds unit + route + component tests covering non-member/member/owner/admin
resolution and the request/private/public visibility matrix.
Reported-by: BadAtCaptchas (#2)
Make Backspace self-hostable in any homelab environment, not just a clean host
that owns ports 80/443.
install.sh is now mode-aware and auto-detects which fits:
- allinone (default): bundled Caddy + auto-HTTPS — unchanged behavior
- proxy: behind your own reverse proxy (nginx / Traefik / Caddy / Nginx Proxy
Manager / SWAG) — app published on 127.0.0.1:APP_PORT, no bundled Caddy,
prints paste-ready proxy snippets
- tunnel: behind a tunnel (Cloudflare / Tailscale) — same, plus a 90MB upload
cap (under Cloudflare's 100MB body limit) and voice force-disabled (WebRTC
over UDP can't traverse a tunnel)
Port detection is Docker-aware (consults `docker ps` published ports, not just
`ss`), so a host whose proxy already owns 80/443 via iptables DNAT — with no
listening socket for `ss` to see — is correctly detected as "taken" instead of
dead-ending.
docker-compose.proxy.yml is a small overlay, layered via COMPOSE_FILE (written
into .env so no `-f` flags are ever needed), that publishes the loopback port and
parks Caddy in an inert profile. The base compose file is untouched, so All-in-One
behaves exactly as before.
Prebuilt image: .github/workflows/docker-publish.yml builds and pushes a
multi-arch (linux/amd64 + linux/arm64) image to ghcr.io/thezwiss/backspace on
release tags (and manual dispatch), so weak/ARM hosts skip the ~1.6GB local build
(the Vite build OOMs small ARM boxes). install.sh and docker-compose.yml default
to pulling it, fall back to an image already present on the host, and finally to a
from-source build — AGPL §13 commit stamping preserved on every path. Kept
deliberately separate from the desktop-installer workflow (release.yml).
Docs: README gains a "Deployment modes" section (all three modes, nginx / Caddy /
Traefik snippets, GUI-proxy field-by-field, cloudflared ingress, the update path,
and voice-per-mode caveats); docs/systems/deployment.md updated to match.
Verified live on a throwaway VM: proxy + all-in-one end-to-end through install.sh
(with a real Let's Encrypt cert), tunnel config generation, loopback-only binding,
and the local-image fallback path.
A reset peer reaches needs_attention via the auth-failure path (HMAC desynced by
the new incarnation) without passing through unreachable, so the 5s recovery
probe never saw it — detection waited up to a full 15-min health-check cycle
before 'Re-peer & heal' surfaced. Extract detectResetForPeer() and fire it
event-driven at the transition, plus a startup sweep for already-stuck peers.
15-min tick remains the backstop.
Finding 1: handleReactionAdd/Remove now drop reactions on a dead 1-on-1
(isDeadOneOnOne) — previously a survivor could react on a Deleted-User
thread and the relay fanned out to all peers via undefined target-origins.
Client Message.tsx withdraws add/toggle reaction affordances for dead DMs
(existing reactions still display read-only).
Finding 2: dmMembership purge test now runs with foreign_keys=ON (matches
prod) and asserts dm_members/dm_messages cascade cleanup on channel purge.
Finding 3: tombstone group-DM ownership transfer filters isDeleted=0 so
ownership can never move to a tombstoned member; covered by a new test.
A reset peer can reach needs_attention via the auth-failure path (HTTP up,
401/403 from a new incarnation crossing AUTH_FAILURE_THRESHOLD) without ever
passing through unreachable, so the unreachable-only recovery probe never
observes its epoch change and no reset journal is created — leaving a later
manual Re-peer with nothing to heal.
Add detectResetOnNeedsAttentionPeers() to the 15-minute health-check tick:
probe needs_attention peers with a non-null baseline (excluding those already
peer_reset_detected) and call markPeerReset on an observed epoch mismatch.
Detection only — never recovers a needs_attention peer to active; baseline
(peer_instance_id) and hmac_secret untouched.