3 Commits

Author SHA1 Message Date
Prem Chaitanya Prathi
c9dfefa498
feat(mix): mixnet sender-anonymity for Logos Chat (static RLN, no LEZ)
Global, restart-based Required/None anonymity mode: route chat messages through the
libp2p mixnet for sender anonymity, on the logos-delivery (efafdfdc2) nwaku stack.
Static RLN spam protection; no on-chain LEZ gifter / dynamic membership.

Delivery (src/chat/delivery/waku_client.nim):
- WakuConfig.mixEnabled/mixNodes/minMixPoolSize; parseMixNodes, waitForMixPool,
  getMixPoolSize, mixReady.
- Required mode: sendBytes -> lightpushPublish(mixify=true) over the mix pool,
  fail-fast below minMixPoolSize (no relay fallback). None mode: relay publish.
  Errors propagate up to chat_send_message.
- Receive via WakuFilter (subscribe to static peers; no relay mounted), refreshed
  by a 60s keep-alive.
- Static RLN: pre-populated rln_tree.db + per-peer keystore; nodekey config to adopt
  a provisioned identity. No per-send root-convergence wait (static membership).

API / build:
- chat_get_mix_status FFI -> {mixEnabled,mixReady,mixPoolSize,minPoolSize}.
- Reproducible nix build: librln consumed as a cdylib (avoids the two-Rust-staticlib
  symbol collision); -d:libp2p_mix_experimental_exit_is_dest.
- vendor/nwaku -> efafdfdc2; vendor/nim-protobuf-serialization -> 38d24eb (0.4.0).
2026-06-25 21:45:41 +05:30
Jazz Turner-Baggs
3bfba7cf25
Libchat library Integration (#55)
* chore: add smoke test and redesign CI workflow (#62)

Add a smoke test that validates the binary links all dependencies
at runtime by instantiating a client without networking. Redesign
CI into separate build and test jobs, with test gated on build.

* Add libchat module

* Add Context

* Add libchat

* Update to latest libchat

* Remove stale files

* Bump to latest Libchat

* Update imports

* Update client

* Update library to work with Libchat

* Fix examples

* Remove Tui Examples - Replace with logos-core

* Add Indentity Todo

* fix: add `build-libchat` as dependency for examples, tests, and library (#59)

The Rust liblogos_chat.so was not being built automatically, causing
runtime failures when loading the shared library.

* Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Add Todo for Sender data

* Updated error log

---------

Co-authored-by: osmaczko <33099791+osmaczko@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-02-18 22:20:14 +01:00
pablo
058467771e
feat: libchat C library building and example TUI using it 2025-12-22 14:14:37 +02:00