Commit Graph

7 Commits

Author SHA1 Message Date
Fredrik Johansson
1308082c7b Add TURN relay support for daemon mode
-turn-url and -turn-secret flags on the daemon; credentials generated
using coturn use-auth-secret HMAC-SHA1 scheme (same as browser mode).
ICEServers field on mesh.Mesh threads extra ICE servers through to
every PeerConnection created by the anchor client.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-26 22:16:18 +02:00
Fredrik Johansson
e0704f210c feat: persistent multi-share configuration (shares.json + localStorage)
Daemon side:
- internal/shares: new package reads/writes shares.json next to identity
- proto: add ShareEntry type, add_share/remove_share/list_shares IPC commands,
  shares_list event, path field on FileEntry
- netmgr: load shares.json on startup; ScanAllShares combines legacy ShareDir
  with shares.json entries (recursive walk with relative paths)
- mesh: ScanFiles callback lets manager inject multi-share scanning without
  mesh knowing about shares.json
- ipc: handle add_share, remove_share, list_shares commands

Browser side:
- ShareManager component replaces FolderPicker: shows list of named shares
  with remove/re-pick buttons; persists share records to waste_shares in
  localStorage (name, global flag, networkId)
- FolderPicker retained for internal use; Sidebar now uses ShareManager

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-26 20:47:11 +02:00
Fredrik Johansson
add7c5fea8 Add yaw2 invite interoperability
Protocol:
- invite.go: include full 64-char `net` hash in waste: invite blob
  (matches yaw2's `net` field — any client parsing the base64 JSON can
  join without knowing the plaintext name). Expose NetHash() helper.
- netmgr: add JoinByHash() — join via full 64-char hex hash alone,
  storing the short ID as display name. Enables joining yaw2 networks
  from a URL that only carries the hash.
- anchor: expose RunByHash() so netmgr can pass a pre-computed hash
  directly without a name→hash roundtrip.
- ipc/proto: add network_hash field to join_network — routes to
  JoinByHash when present and network_name is absent.

Web UI:
- Parse ?net=<64hex> (yaw2 URL param) and ?a=<anchor> in addition to
  existing ?n= / ?invite= params. Hash-only joins send network_hash.
- Sidebar shows yaw: contact card (yaw:<masterID>?n=<alias>) using the
  master identity — compatible with yaw2 contact card format. Click to
  copy to clipboard.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-22 23:29:45 +02:00
Fredrik Johansson
b47f659b7d feat: identity export/import (yaw-key-backup-1)
Portable encrypted identity backup compatible with the sister project's
format — argon2id KDF + nacl secretbox, peer ID visible in plaintext for
pre-import verification.

- crypto: ExportIdentity, ImportIdentity, SaveIdentity
- proto: export_identity / import_identity IPC commands + events
- ipc: export_identity returns encrypted blob; import_identity validates
  and decrypts (read-only — on-disk write requires daemon restart)
- netmgr: MasterIdentity() accessor
- daemon: --import-identity / --import-passphrase flags write identity.json
  and exit, enabling scripted account migration
- tests: roundtrip and wrong-passphrase rejection

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-22 21:44:48 +02:00
Fredrik Johansson
d02e18e212 feat: per-network share directories + isolation test
Each network now carries its own share dir, set at join_network time via
optional share_dir field or updated live with set_share_dir. The global
-share-dir daemon flag becomes a fallback default.

- proto: add ShareDir/DownloadDir to NetworkInfo and IpcMessage
- netmgr: Join accepts shareDir override; SetShareDir updates live
- ipc: wire join_network share_dir and set_share_dir command
- daemon: remove -share-dir from auto-join path (pass "" for default)
- test-network.sh: per-network join with share_dir; isolation verification
  section confirms alice/friends and alice/work share dirs are independent
- test-tui.sh: join_network with share_dir; peer IDs resolved after join

All tests pass: YAW/2.1 FS, share isolation, file transfer, persistence.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-22 15:13:26 +02:00
Fredrik Johansson
13b30ca0cb feat: implement §9 file transfer over dedicated binary DataChannels
File chunks travel over a per-transfer "f:<xid>" WebRTC DataChannel —
direct DTLS-encrypted P2P, the anchor never sees file data. Once the
initial handshake is done the anchor can disappear and transfers continue.

Key design choices:
- Receiver sends "ok" on the file DC before sender streams, eliminating
  a race where tiny files could be fully sent/closed before the receiver's
  OnMessage handler is registered (open-race §6 analogue for data DCs).
- Auto-accept: receiver accepts every incoming offer immediately.
- Download dir: per-network at <data-dir>/downloads-<netid>/.
- Backpressure: bufferedAmountLowThreshold to avoid overwhelming the DC.
- SHA-256 verified on receive; mismatches emit EvtError and discard temp file.
- IPC: send_file {peer_id, path} → offers the named file from share dir.
- EvtFileComplete {transfer_id, path} emitted on success.

IPC command: {"type":"send_file","peer_id":"<hex>","path":"<filename>"}

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-22 14:22:59 +02:00
Fredrik Johansson
13fb7ba1fe Multi-network foundation: netmgr, derived identities, additive IPC protocol
YAW/2 peer wire protocol is unchanged. Changes are local only.

internal/crypto:
- DeriveForNetwork(master, networkHash) — HKDF-SHA256 from master seed + network hash;
  same master + same network always produces the same Ed25519 keypair (stable peer ID)

internal/proto:
- NetworkInfo type (network_id, network_name, local_peer)
- NetworkID field on IpcMessage (optional; commands default to first network when absent)
- Networks []NetworkInfo on state_snapshot (additive alongside existing local_peer)
- EvtNetworkJoined / EvtNetworkLeft events

internal/netmgr (new):
- Manager holds N independent Network contexts (derived identity, mesh, store, anchor)
- Join(name) creates context, derives identity, opens per-network DB, starts anchor client
- Leave(id) / LeaveAll() cancel contexts and close stores
- Resolve(netID) returns named network, or Default() when netID is empty (backward compat)
- Fan-out: Manager.Subscribe() receives tagged events from all networks
- Network IDs are the first 8 hex chars of SHA-256("yaw2-net:"+name) — stable and short

internal/ipc:
- Run(mgr, port) replaces Run(m *mesh.Mesh, port, anchorURL, joinFn)
- Commands without network_id route to mgr.Default() (backward compat)
- state_snapshot includes Networks array; local_peer/connected_peers still populated from first network
- generate_invite, get_file_list, send_message all respect network_id routing

cmd/daemon:
- Creates netmgr.Manager instead of mesh.Mesh directly
- --join and --share-dir pass through Config
- Auto-join via mgr.Join() before IPC starts

test-network.sh:
- Fix peer_name bash bug: $() with && inside triggers set -e; use if/elif/else instead

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-21 19:13:54 +02:00