Jean
020e9bd576
A nick can be grouped to an account and then identifies to it; the store resolves an alias to its account everywhere it authenticates. GHOST (and RECOVER) rename off a session using a nick you own. Grouped nicks federate and are dropped with their account.
33 lines
1.5 KiB
Rust
33 lines
1.5 KiB
Rust
use crate::engine::db::Db;
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use crate::engine::service::{Sender, ServiceCtx};
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use crate::engine::state::Network;
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// GHOST/RECOVER <nick> [password]: rename off a session using a nick you own,
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// either by being identified to its account or giving that account's password.
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pub fn handle(me: &str, guest_nick: &str, guest_seq: &mut u32, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, net: &Network, db: &Db) {
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let Some(&target) = args.get(1) else {
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ctx.notice(me, from.uid, "Syntax: GHOST <nick> [password]");
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return;
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};
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let Some(account) = db.resolve_account(target).map(str::to_string) else {
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ctx.notice(me, from.uid, format!("\x02{target}\x02 isn't registered."));
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return;
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};
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let owns = from.account == Some(account.as_str()) || args.get(2).is_some_and(|pw| db.authenticate(target, pw).is_some());
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if !owns {
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ctx.notice(me, from.uid, format!("Access denied. Identify to \x02{account}\x02 or give its password."));
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return;
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}
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let Some(ghost) = net.uid_by_nick(target).map(str::to_string) else {
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ctx.notice(me, from.uid, format!("Nobody is using \x02{target}\x02."));
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return;
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};
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if ghost == from.uid {
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ctx.notice(me, from.uid, "That's you.");
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return;
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}
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let guest = format!("{guest_nick}{guest_seq}");
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*guest_seq = guest_seq.wrapping_add(1);
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ctx.force_nick(&ghost, &guest);
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ctx.notice(me, from.uid, format!("\x02{target}\x02 has been freed."));
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}
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