Files
peerspeak/src/lib.rs
T
molluskandClaude Opus 4.8 22f0eed94d feat(w7 p6): opt-in n0 DNS discovery for Discoverable presence
Wire the Discoverable presence posture to n0 DNS publish/lookup, the last
core piece of W7 (friends-first contacts). When a friend moves networks and
their saved address goes stale, they flip Discoverable to publish their
current address; everyone else resolves it by node id. Asymmetric: only the
mover publishes.

- src/discovery.rs (pure seam, +3 tests): lookup_plan(network_mode, want_publish)
  -> LookupPlan { resolver, publisher }. Relay-capable modes always resolve and
  publish only when Discoverable; DirectOnly (the explicit no-server posture)
  gets neither, overriding the toggle. DISCOVERY_TIMEBOX = 30 min.
- apply_discovery (core edge): clears + reinstalls the bound endpoint's
  address-lookup services at runtime (no endpoint rebuild). memory-lookup always;
  n0 PkarrResolver + DnsAddressLookup when resolver; PkarrPublisher when publisher.
  Toggling publish off drops the publisher (republish task ends; TTL-30s record
  expires). build_net_stack now binds uniformly with Minimal + per-mode relay and
  installs discovery via apply_discovery (drops the per-mode presets::N0 build).
- Toggle + time-box: SetPresenceMode re-applies discovery and arms/cancels a
  discovery_deadline; a select! branch fires at the deadline -> revert to Normal,
  stop publishing, and emit UiEvent::PresenceModeReverted so the GUI mirrors and
  persists it. Re-selecting Discoverable restarts the clock.

Decisions (user, 2026-06-16): 30-min auto-revert (not sticky); resolver always
on in relay-capable modes so a stationary friend in Normal can look up a mover.

266 lib tests green, clippy clean (--all-targets). Runtime smoke-tested: the new
Minimal+apply_discovery path binds and runs with no error/panic for both Normal
and Discoverable startup postures. Cross-network publish->lookup and the live
30-min revert still want a 2-machine field test (P7).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-16 16:24:46 -04:00

64 lines
1.9 KiB
Rust

pub mod audio;
pub mod codec;
pub mod dsp;
pub mod network;
pub mod core;
pub mod app;
pub mod config;
pub mod identity;
pub mod friends;
pub mod presence;
pub mod presence_net;
pub mod theme;
pub mod notify;
pub mod screenshare;
pub mod sanitize;
pub mod avatar;
pub mod recents;
pub mod discovery;
use std::path::PathBuf;
use std::sync::OnceLock;
/// Resolves the log file path once: `$XDG_STATE_HOME/peerspeak/peerspeak.log`
/// (via `dirs::state_dir`), falling back to the system temp dir. Computed lazily
/// so we never hardcode a per-user path.
fn log_path() -> &'static PathBuf {
static LOG_PATH: OnceLock<PathBuf> = OnceLock::new();
LOG_PATH.get_or_init(|| {
let mut dir = dirs::state_dir()
.or_else(dirs::cache_dir)
.unwrap_or_else(std::env::temp_dir);
dir.push("peerspeak");
let _ = std::fs::create_dir_all(&dir);
dir.push("peerspeak.log");
dir
})
}
/// The resolved log file path. Exposed so diagnostic tools (e.g. the audio
/// probe) can tail the same log the app writes to.
pub fn log_file_path() -> PathBuf {
log_path().clone()
}
pub fn log_msg(msg: &str) {
// Format the whole line into one buffer first, then emit it with a single
// `write_all`. The file is opened with `O_APPEND`, so a lone `write()` is
// atomic w.r.t. concurrent writers; building the line up front avoids the
// multi-syscall `writeln!` path that would let threads interleave fragments.
let line = match std::time::SystemTime::now().duration_since(std::time::UNIX_EPOCH) {
Ok(time) => format!("[{}.{:03}] {}\n", time.as_secs(), time.subsec_millis(), msg),
Err(_) => format!("{}\n", msg),
};
if let Ok(mut file) = std::fs::OpenOptions::new()
.create(true)
.append(true)
.open(log_path())
{
use std::io::Write;
let _ = file.write_all(line.as_bytes());
}
}