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SET NOTIFY {ON|OFF} controls whether you're told about new memos on login;
SET LIMIT <n>|NONE sets your mailbox cap (honoured on SEND, NONE = the
network default). New memo_notify/memo_limit account fields + one
MemoPrefsSet event.
78 lines
3.8 KiB
Rust
78 lines
3.8 KiB
Rust
use echo_api::{human_time, Store};
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use echo_api::{Sender, ServiceCtx};
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// IDENTIFY [account] <password>: log in. The account defaults to the current
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// nick, so both the bare-password and account+password forms work.
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pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, db: &mut dyn Store) {
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let (account_name, password) = match (args.get(1), args.get(2)) {
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(Some(account), Some(password)) => (*account, *password),
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(Some(password), None) => (from.nick, *password),
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_ => {
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ctx.notice(me, from.uid, "Syntax: IDENTIFY [account] <password>");
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return;
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}
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};
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// Distinguish an unregistered account from a wrong password.
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if !db.exists(account_name) {
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ctx.notice(me, from.uid, format!("\x02{account_name}\x02 isn't registered."));
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return;
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}
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// A suspended account can't be logged into (checked before the password so it
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// doesn't reveal whether the password was right). Tell them who, when and why,
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// and when it lifts, so they know what happened and who to reach.
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if let Some(acc) = db.resolve_account(account_name).map(str::to_string) {
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if db.is_suspended(&acc) {
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if let Some(s) = db.suspension(&acc) {
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let mut msg = format!("\x02{acc}\x02 is suspended, so you can't log in to it right now. It was suspended by \x02{}\x02 on {}", s.by, human_time(s.ts));
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if s.reason.trim().is_empty() {
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msg.push('.');
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} else {
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msg.push_str(&format!(" — reason: {}", s.reason));
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}
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if let Some(exp) = s.expires {
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msg.push_str(&format!(" The suspension is due to lift on {}.", human_time(exp)));
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}
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msg.push_str(" If you think this is a mistake, please contact the network staff.");
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ctx.notice(me, from.uid, msg);
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}
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return;
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}
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}
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// Refuse while throttled, so a password can't be brute-forced.
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if let Some(secs) = db.auth_lockout(account_name) {
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ctx.notice(me, from.uid, format!("Too many failed attempts. Please wait {secs}s and try again."));
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return;
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}
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// Take the result as owned so the account-store borrow ends before note_auth.
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match db.authenticate(account_name, password).map(str::to_string) {
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Some(account) => {
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db.note_auth(account_name, true);
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// Already identified to this account: don't re-fire the login.
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if from.account == Some(account.as_str()) {
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ctx.notice(me, from.uid, format!("You're already identified as \x02{}\x02.", account));
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return;
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}
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ctx.login(from.uid, &account);
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ctx.count("nickserv.identify");
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ctx.notice(me, from.uid, format!("You're now identified as \x02{}\x02. Welcome back!", account));
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// Apply the account's auto-join list (AJOIN).
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for entry in db.ajoin_list(&account) {
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ctx.force_join(from.uid, &entry.channel, &entry.key);
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}
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// Apply the account's vhost (HostServ), if it has one.
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if let Some(v) = db.vhost(&account) {
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ctx.apply_vhost(from.uid, &v.host);
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}
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// Let them know about waiting memos.
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let unread = db.unread_memos(&account);
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if unread > 0 && db.memo_notify_on(&account) {
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ctx.notice(me, from.uid, format!("You have \x02{unread}\x02 new memo(s). Read them with \x02/msg MemoServ READ NEW\x02."));
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}
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}
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None => {
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db.note_auth(account_name, false);
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ctx.count("nickserv.identify_fail");
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ctx.notice(me, from.uid, "Invalid password. Please try again.");
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}
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}
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}
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