home: latest panel reads the last 3 commits from git

src/commits.rs

@@ -0,0 +1,99 @@
+//! The three most-recent daemon commits, shown in the home page "Latest" panel.
+//! A background task reads them straight from the local echoIRCd git repo every
+//! couple of minutes (mirrors `stats`), so the panel tracks `main` on its own —
+//! no network, no JSON, no hardcoding. If git or the repo is unavailable the
+//! list is simply empty and the template falls back to a changelog link.
+
+use std::sync::{Arc, RwLock};
+use std::time::Duration;
+use tokio::time::sleep;
+
+#[derive(Clone)]
+pub struct Commit {
+    pub short: String,
+    pub subject: String,
+    pub url: String,
+    pub date: String,
+}
+
+pub type Shared = Arc<RwLock<Vec<Commit>>>;
+
+const COUNT: usize = 3;
+
+/// Spawn the background reader. First read is immediate, then every 2 minutes.
+pub fn spawn_updater(shared: Shared) {
+    tokio::spawn(async move {
+        loop {
+            if let Some(list) = read_log().await {
+                if let Ok(mut g) = shared.write() {
+                    *g = list;
+                }
+            }
+            sleep(Duration::from_secs(120)).await;
+        }
+    });
+}
+
+async fn read_log() -> Option<Vec<Commit>> {
+    let repo =
+        std::env::var("ECHOIRCD_REPO").unwrap_or_else(|_| "/home/debian/irc/ircd/echoIRCd".into());
+    let base = std::env::var("ECHOIRCD_REPO_URL")
+        .unwrap_or_else(|_| "https://git.devtronic.pro/echo/echoIRCd".into());
+    let n = COUNT.to_string();
+
+    // full-sha \x1f short-sha \x1f subject \x1f committer-date, one commit per line.
+    let out = tokio::task::spawn_blocking(move || {
+        std::process::Command::new("git")
+            .args([
+                "-C",
+                &repo,
+                "log",
+                "-n",
+                &n,
+                "--no-merges",
+                "--pretty=format:%H\x1f%h\x1f%s\x1f%cs",
+            ])
+            .output()
+    })
+    .await
+    .ok()?
+    .ok()?;
+
+    if !out.status.success() {
+        return None;
+    }
+    let text = String::from_utf8_lossy(&out.stdout);
+    let list: Vec<Commit> = text
+        .lines()
+        .filter_map(|line| {
+            let mut f = line.split('\x1f');
+            let full = f.next()?;
+            let short = f.next()?;
+            let subject = f.next()?;
+            let date = f.next()?;
+            Some(Commit {
+                short: short.to_string(),
+                subject: subject.to_string(),
+                url: format!("{base}/commit/{full}"),
+                date: pretty_date(date),
+            })
+        })
+        .collect();
+    (!list.is_empty()).then_some(list)
+}
+
+/// "2026-08-30" -> "Aug 30, 2026"; anything unexpected passes through unchanged.
+fn pretty_date(iso: &str) -> String {
+    const M: [&str; 12] = [
+        "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
+    ];
+    let mut p = iso.split('-');
+    if let (Some(y), Some(mo), Some(d)) = (p.next(), p.next(), p.next()) {
+        if let (Ok(m), Ok(day)) = (mo.parse::<usize>(), d.parse::<u32>()) {
+            if (1..=12).contains(&m) {
+                return format!("{} {}, {}", M[m - 1], day, y);
+            }
+        }
+    }
+    iso.to_string()
+}

src/main.rs

@@ -2,6 +2,7 @@
 //! templates, a Markdown documentation section, and a small live "network status"
 //! pulled from the running ircd.
 
+mod commits;
 mod docs;
 mod stats;
 
@@ -35,11 +36,20 @@ fn view(shared: &stats::Shared) -> Status {
     }
 }
 
+/// Shared application state: the live network stats and the latest commits,
+/// each refreshed by its own background task.
+#[derive(Clone)]
+struct AppState {
+    stats: stats::Shared,
+    commits: commits::Shared,
+}
+
 #[derive(Template)]
 #[template(path = "index.html")]
 struct IndexTemplate {
     active: &'static str,
     status: Status,
+    commits: Vec<commits::Commit>,
 }
 
 #[derive(Template)]
@@ -92,8 +102,9 @@ fn page<T: Template>(t: T) -> Response {
     }
 }
 
-async fn index(State(shared): State<stats::Shared>) -> Response {
+async fn index(State(st): State<AppState>) -> Response {
-    page(IndexTemplate { active: "home", status: view(&shared) })
+    let commits = st.commits.read().ok().map(|g| g.clone()).unwrap_or_default();
+    page(IndexTemplate { active: "home", status: view(&st.stats), commits })
 }
 async fn features() -> Response {
     page(FeaturesTemplate { active: "features" })
@@ -179,8 +190,11 @@ async fn main() {
         )
         .init();
 
-    let shared: stats::Shared = Default::default();
+    let stats: stats::Shared = Default::default();
-    stats::spawn_updater(shared.clone());
+    stats::spawn_updater(stats.clone());
+    let commits: commits::Shared = Default::default();
+    commits::spawn_updater(commits.clone());
+    let state = AppState { stats, commits };
 
     let app = Router::new()
         .route("/", get(index))
@@ -197,7 +211,7 @@ async fn main() {
         .fallback(not_found)
         .layer(CompressionLayer::new())
         .layer(TraceLayer::new_for_http())
-        .with_state(shared);
+        .with_state(state);
 
     let addr: SocketAddr = std::env::var("ECHO_WEB_ADDR")
         .unwrap_or_else(|_| "127.0.0.1:8099".into())

templates/index.html

@@ -50,15 +50,14 @@
 <section class="wrap latest">
   <h2>Latest</h2>
   <ul class="news">
+    {% for c in commits %}
     <li>
-      <span class="news-date">Aug 2026</span>
+      <span class="news-date">{{ c.date }}</span>
-      <div><a href="https://git.devtronic.pro/echo/echoIRCd"><b>echoIRCd 5.0</b></a> — SASL <b>ECDSA-NIST256P-CHALLENGE</b>, post-quantum TLS&nbsp;1.3, the operator privilege model, and a native anti-abuse engine.</div>
+      <div><a href="{{ c.url }}"><code>{{ c.short }}</code></a> — {{ c.subject }}</div>
-    </li>
-    <li>
-      <span class="news-date">Aug 2026</span>
-      <div><a href="https://git.devtronic.pro/echo/echo"><b>echo services</b></a> — key-based login (<code>SET PUBKEY</code>), event-sourced accounts, and SASL relayed over the server link.</div>
     </li>
+    {% endfor %}
   </ul>
+  <p class="h-center more"><a href="/docs/changelog">Full changelog &#8594;</a></p>
 </section>
 
 <section class="ctaband">