41 lines
2 KiB
Rust
41 lines
2 KiB
Rust
use echo_api::{t, Sender, ServiceCtx, Store};
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// REGISTER <!group>: create a group with you as its founder.
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pub fn handle(me: &str, from: &Sender, name: Option<&str>, ctx: &mut ServiceCtx, db: &mut dyn Store) {
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let Some(acc) = super::account(me, from, ctx) else { return };
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let Some(name) = name else {
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ctx.notice(me, from.uid, "Syntax: REGISTER <!group>");
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return;
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};
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if !name.starts_with('!') || name.len() < 2 {
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ctx.notice(me, from.uid, "A group name starts with \x02!\x02, e.g. \x02!staff\x02.");
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return;
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}
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// Honour the registration freeze staff raise during a spam wave, like
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// NickServ/ChanServ REGISTER — otherwise the group namespace stays open.
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if db.registrations_frozen() {
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ctx.notice(me, from.uid, "Group registration is temporarily disabled. Please try again later.");
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return;
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}
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// Guard the group namespace like NickServ/ChanServ REGISTER: a look-alike group
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// name (!аdmin) could impersonate a real one that opers grant channel access to.
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if db.confusable_check_enabled() {
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if let Some(reason) = echo_api::confusable_reason(name) {
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ctx.notice(me, from.uid, reason);
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return;
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}
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}
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// Cap groups per founder so the append-only log can't be grown without bound
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// (mirrors NickServ's grouped-nick and AJOIN caps).
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const MAX_GROUPS: usize = 25;
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if db.groups_founded(acc) >= MAX_GROUPS {
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ctx.notice(me, from.uid, t!(ctx, "You've reached the maximum of {max} registered groups.", max = MAX_GROUPS));
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return;
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}
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let acc = acc.to_string();
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match db.group_register(name, &acc) {
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Ok(()) => ctx.notice(me, from.uid, t!(ctx, "Group \x02{name}\x02 registered — you're the founder.", name = name)),
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Err(echo_api::ChanError::Exists) => ctx.notice(me, from.uid, t!(ctx, "\x02{name}\x02 is already registered.", name = name)),
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Err(_) => ctx.notice(me, from.uid, "Sorry, that didn't work. Please try again in a moment."),
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}
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}
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