echo/modules/nickserv/src/suspend.rs

55 lines
2.6 KiB
Rust

use echo_api::{parse_duration, NetView, Priv, Sender, ServiceCtx, Store};
use echo_api::t;
use std::time::{SystemTime, UNIX_EPOCH};
// SUSPEND <account> [+expiry] [reason] / UNSUSPEND <account>: freeze or unfreeze
// an account. Its data is kept but it can't be logged into. Oper-only
// (Priv::Suspend). `suspending` selects SUSPEND vs UNSUSPEND.
pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, net: &dyn NetView, db: &mut dyn Store, suspending: bool) {
if !from.privs.has(Priv::Suspend) {
ctx.notice(me, from.uid, "Access denied — that command is for services operators.");
return;
}
let Some(&target) = args.get(1) else {
let syntax = if suspending { "Syntax: SUSPEND <account> [+expiry] [reason]" } else { "Syntax: UNSUSPEND <account>" };
ctx.notice(me, from.uid, syntax);
return;
};
let Some(account) = db.resolve_account(target).map(str::to_string) else {
ctx.notice(me, from.uid, t!(ctx, "\x02{target}\x02 isn't registered.", target = target));
return;
};
if !suspending {
match db.unsuspend_account(&account) {
Ok(true) => ctx.notice(me, from.uid, t!(ctx, "\x02{account}\x02 is no longer suspended.", account = account)),
Ok(false) => ctx.notice(me, from.uid, t!(ctx, "\x02{account}\x02 isn't suspended.", account = account)),
Err(_) => ctx.notice(me, from.uid, "Sorry, that didn't work. Please try again in a moment."),
}
return;
}
// Optional leading +expiry (e.g. +30d), then a free-text reason.
let mut rest = &args[2..];
let expires = rest.first().and_then(|t| t.strip_prefix('+')).and_then(parse_duration).map(|secs| now_unix() + secs);
if expires.is_some() {
rest = &rest[1..];
}
let reason = if rest.is_empty() { "No reason given.".to_string() } else { rest.join(" ") };
let by = from.account.unwrap_or(from.nick);
match db.suspend_account(&account, by, &reason, expires) {
Ok(()) => {
// Log out every session currently identified to the account.
for uid in net.uids_logged_into(&account) {
ctx.logout(&uid);
}
let expiry = if expires.is_some() { t!(ctx, " (with expiry)") } else { String::new() };
ctx.notice(me, from.uid, t!(ctx, "\x02{account}\x02 is now suspended{expiry}.", account = account, expiry = expiry));
}
Err(_) => ctx.notice(me, from.uid, "Sorry, that didn't work. Please try again in a moment."),
}
}
fn now_unix() -> u64 {
SystemTime::now().duration_since(UNIX_EPOCH).map(|d| d.as_secs()).unwrap_or(0)
}