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groupserv: gate channel access on the c flag, document !group
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Jean Chevronnet 2026-07-17 01:00:27 +00:00
parent b87a0c56a2
commit 96654b5e5a
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6 changed files with 23 additions and 14 deletions
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12
src/engine/db/network.rs
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@ -478,9 +478,15 @@ impl Db {
}
/// Whether an account is in a group (its founder or a member).
pub fn is_group_member(&self, name: &str, account: &str) -> bool {
// Whether `account` inherits a group's channel access (when the group is on a
// channel's access list): the group's founder, or a member holding the 'c'
// (channel-access) flag. Plain membership is not enough — the flag gates it.
fn group_grants_channel_access(&self, name: &str, account: &str) -> bool {
let k = key(name);
self.net.groups.iter().find(|g| key(&g.name) == k).is_some_and(|g| g.founder.eq_ignore_ascii_case(account) || g.members.iter().any(|m| m.account.eq_ignore_ascii_case(account)))
self.net.groups.iter().find(|g| key(&g.name) == k).is_some_and(|g| {
g.founder.eq_ignore_ascii_case(account)
|| g.members.iter().any(|m| m.account.eq_ignore_ascii_case(account) && m.flags.contains('c'))
})
}
/// An account's effective channel capabilities, combining its direct access
@ -494,7 +500,7 @@ impl Db {
let mut caps = Caps::default();
for a in &c.access {
let applies = match a.account.strip_prefix('!') {
Some(g) => self.is_group_member(&format!("!{g}"), account),
Some(g) => self.group_grants_channel_access(&format!("!{g}"), account),
None => a.account.eq_ignore_ascii_case(account),
};
if applies {