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chanserv: require channel-operator status to register

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Registering a channel now needs the caller to actually hold operator
status in it, so you can't register a channel you don't control. The
network view tracks per-channel ops from FJOIN prefixes and FMODE +o/-o.
This commit is contained in:
Jean Chevronnet 2026-07-12 13:57:29 +00:00
parent 0681c7a3b2
commit 921088bfca
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5 changed files with 88 additions and 23 deletions
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27
src/engine/mod.rs
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@ -275,8 +275,8 @@ impl Engine {
}
// On join: record membership, enforce the auto-kick list, give access
// members their status mode, and send the entry message.
NetEvent::Join { uid, channel } => {
self.network.channel_join(&channel, &uid);
NetEvent::Join { uid, channel, op } => {
self.network.channel_join(&channel, &uid, op);
let account = self.network.account_of(&uid).map(str::to_string);
let from = self.chan_service.clone().unwrap_or_default();
let mode = account.as_deref().and_then(|a| self.db.channel(&channel).and_then(|c| c.join_mode(a)));
@ -319,6 +319,10 @@ impl Engine {
self.network.channel_part(&channel, &uid);
Vec::new()
}
NetEvent::ChannelOp { channel, uid, op } => {
self.network.set_op(&channel, &uid, op);
Vec::new()
}
NetEvent::ChannelKey { channel, key } => {
self.network.set_channel_key(&channel, key);
Vec::new()
@ -1149,8 +1153,10 @@ mod tests {
// Not identified yet: refused.
assert!(notice(&to_cs(&mut e, "000AAAAAB", "REGISTER #room"), "logged in"));
// Identify, then register: sets +r on the channel.
// Identify, then register. Registration needs operator status in the channel.
e.handle(NetEvent::Privmsg { from: "000AAAAAB".into(), to: "42SAAAAAA".into(), text: "IDENTIFY sesame".into() });
assert!(notice(&to_cs(&mut e, "000AAAAAB", "REGISTER #room"), "channel operator"), "op required to register");
e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#room".into(), op: true });
let out = to_cs(&mut e, "000AAAAAB", "REGISTER #room");
assert!(notice(&out, "now registered"));
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { channel, modes, .. } if channel == "#room" && modes == "+r")), "register sets +r: {out:?}");
@ -1259,12 +1265,12 @@ mod tests {
// AKICK a mask, then a matching join is banned and kicked.
assert!(to_cs(&mut e, "000AAAAAB", "AKICK #c ADD *!*@bad.host begone").iter().any(|a| matches!(a, NetAction::Notice { text, .. } if text.contains("Added"))));
let out = e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#c".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#c".into(), op: false });
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { channel, modes, .. } if channel == "#c" && modes == "+b *!*@bad.host")), "{out:?}");
assert!(out.iter().any(|a| matches!(a, NetAction::Kick { channel, uid, reason, .. } if channel == "#c" && uid == "000AAAAAC" && reason == "begone")), "{out:?}");
// The founder joining is never auto-kicked (they get +o instead).
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#c".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#c".into(), op: false });
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { modes, .. } if modes.starts_with("+o"))), "{out:?}");
}
@ -1329,7 +1335,7 @@ mod tests {
// ENTRYMSG: set it, then a joining user is noticed it.
assert!(notice(&to_cs(&mut e, "000AAAAAB", "ENTRYMSG #c welcome aboard"), "updated"));
e.handle(NetEvent::UserConnect { uid: "000AAAAAC".into(), nick: "guest".into(), host: "h2".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#c".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#c".into(), op: false });
assert!(out.iter().any(|a| matches!(a, NetAction::Notice { to, text, .. } if to == "000AAAAAC" && text == "welcome aboard")), "{out:?}");
// XOP: AOP add shows in the AOP list and grants op access.
@ -1337,7 +1343,7 @@ mod tests {
assert!(notice(&to_cs(&mut e, "000AAAAAB", "AOP #c LIST"), "carol"));
// ENFORCE: alice present gets +o, the akick-matching guest is kicked.
e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#c".into() });
e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#c".into(), op: false });
to_cs(&mut e, "000AAAAAB", "AKICK #c ADD *!*@h2 out");
let out = to_cs(&mut e, "000AAAAAB", "ENFORCE #c");
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { modes, .. } if modes == "+o 000AAAAAB")), "{out:?}");
@ -1353,6 +1359,7 @@ mod tests {
assert!(notice(&to_cs(&mut e, "000AAAAAB", "SEEN guest"), "last seen"));
// CLONE: copy #c's settings (incl. the AOP) into a second owned channel.
e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#d".into(), op: true });
e.handle(NetEvent::Privmsg { from: "000AAAAAB".into(), to: "42SAAAAAB".into(), text: "REGISTER #d".into() });
assert!(notice(&to_cs(&mut e, "000AAAAAB", "CLONE #c #d"), "Copied"));
assert!(notice(&to_cs(&mut e, "000AAAAAB", "AOP #d LIST"), "carol"));
@ -1412,11 +1419,11 @@ mod tests {
e.handle(NetEvent::UserConnect { uid: "000AAAAAB".into(), nick: "alice".into(), host: "host.example".into() });
e.handle(NetEvent::Privmsg { from: "000AAAAAB".into(), to: "42SAAAAAA".into(), text: "IDENTIFY sesame".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#x".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#x".into(), op: false });
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { channel, modes, .. } if channel == "#x" && modes == "+o 000AAAAAB")), "founder opped: {out:?}");
e.handle(NetEvent::UserConnect { uid: "000AAAAAC".into(), nick: "bob".into(), host: "host.example".into() });
assert!(e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#x".into() }).is_empty(), "non-founder not opped");
assert!(e.handle(NetEvent::Join { uid: "000AAAAAC".into(), channel: "#x".into(), op: false }).is_empty(), "non-founder not opped");
}
// An access-list voice gets +v on join.
@ -1434,7 +1441,7 @@ mod tests {
e.handle(NetEvent::UserConnect { uid: "000AAAAAB".into(), nick: "carol".into(), host: "host.example".into() });
e.handle(NetEvent::Privmsg { from: "000AAAAAB".into(), to: "42SAAAAAA".into(), text: "IDENTIFY sesame".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#y".into() });
let out = e.handle(NetEvent::Join { uid: "000AAAAAB".into(), channel: "#y".into(), op: false });
assert!(out.iter().any(|a| matches!(a, NetAction::ChannelMode { channel, modes, .. } if channel == "#y" && modes == "+v 000AAAAAB")), "{out:?}");
}
}