import echoircd — from-scratch irc daemon in native rust

src/modules/snoop.rs

@@ -0,0 +1,36 @@
+//! A tiny example module: log connects, joins and quits to stderr. It exercises
+//! the hook wiring end-to-end and is the template for real modules.
+
+use crate::module::Module;
+use crate::server::Server;
+use crate::Uid;
+
+pub struct Snoop;
+
+impl Module for Snoop {
+    fn name(&self) -> &'static str {
+        "snoop"
+    }
+    fn on_user_connect(&mut self, srv: &mut Server, uid: Uid) {
+        let info = srv
+            .users
+            .get(&uid)
+            .map(|u| (u.nick.clone(), u.ident.clone(), u.host.clone()));
+        if let Some((nick, ident, host)) = info {
+            eprintln!("[snoop] connect {nick} ({ident}@{host})");
+            srv.snotice(&format!("Client connecting: {nick} ({ident}@{host})"));
+        }
+    }
+    fn on_join(&mut self, srv: &mut Server, uid: Uid, chan: &str) {
+        if let Some(u) = srv.users.get(&uid) {
+            eprintln!("[snoop] {} joined {chan}", u.nick);
+        }
+    }
+    fn on_user_quit(&mut self, srv: &mut Server, uid: Uid, reason: &str) {
+        let nick = srv.users.get(&uid).map(|u| u.nick.clone());
+        eprintln!("[snoop] quit uid={uid} ({reason})");
+        if let Some(nick) = nick {
+            srv.snotice(&format!("Client exiting: {nick} ({reason})"));
+        }
+    }
+}