Files
lanspread/crates/lanspread-peer-cli
ddidderr a6ed60a538 feat(peer): validate manifests before download mutation
Why:
- Remote and UI-echoed file descriptions could reach transaction and storage
  code one entry at a time, so a hostile late path could mutate earlier files.
- Per-file consensus also accepted malformed peer lists and let duplicate rows
  inflate a source's vote.

What:
- Add a complete protocol-7 manifest adapter with catalog-root confinement,
  portable path and alias rules, reserved-path protection, shape and size caps,
  symlink/reparse inspection, and zero-mutation tests.
- Keep download selection in the peer core, validate every peer manifest before
  consensus, and pass only the validated manifest into storage/orchestration.
- Canonicalize locally advertised paths, cap exact chunk receives, and preserve
  the local-only install fast path.
- Record the chosen safety limits and follow-up ownership/catalog decisions.

Test Plan:
- just clippy
- just test
- just frontend-test
- just build
- just fmt (Rust/TOML/Prettier completed; rumdl reports 39 pre-existing issues)
- git diff --cached --check
2026-08-09 17:51:11 +02:00
..
2026-08-09 16:16:45 +02:00

lanspread-peer-cli

Scriptable peer harness for automated LAN-spread tests. The binary starts the core peer runtime without the Tauri GUI, reads one JSON command per stdin line, and writes JSONL events, results, and errors to stdout.

Running

just peer-cli-build
just peer-cli-image
just peer-cli-tests
just peer-cli-run alpha

Useful flags:

  • --games-dir PATH stores local archives and installs.
  • --state-dir PATH stores the generated peer identity.
  • --fixture GAME_ID seeds a tiny archive that the fixture unpacker can install.

Fixture Game Directories

fixtures/fixture-alpha, fixtures/fixture-bravo, and fixtures/fixture-charlie are ready-to-use game directories for local CLI smoke tests. Point --games-dir at one of them to start a peer with several catalog-backed fake games. Each game includes version.ini and a real RAR archive renamed to .eti; fixture-alpha and fixture-bravo share ggoo, while fixture-bravo and fixture-charlie share cnc4.

Commands

Every command is a JSON object with cmd or command; id is optional and is echoed back on the result or error line.

{"id":"s1","cmd":"status"}
{"id":"p1","cmd":"wait-peers","count":1,"timeout_ms":5000}
{"id":"c1","cmd":"connect","addr":"127.0.0.1:34567"}
{"id":"g1","cmd":"list-games"}
{"id":"d1","cmd":"download","game_id":"fixture-one","install":true}
{"id":"i1","cmd":"install","game_id":"fixture-one"}
{"id":"u1","cmd":"uninstall","game_id":"fixture-one"}
{"id":"q1","cmd":"shutdown"}

The status result includes receiver-side active_operations and sender-side active_outbound_transfers counts by game ID, which the scenario runner uses to verify transfer lifecycle cleanup.