74 lines
3.5 KiB
Rust
74 lines
3.5 KiB
Rust
use echo_api::Store;
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use echo_api::{Sender, ServiceCtx};
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// The named tiers ACCESS ADD accepts, high to low; the granular FLAGS command
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// covers anything finer. Kept in step with the XOP presets in `level_caps`.
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const TIERS: [&str; 4] = ["sop", "op", "halfop", "voice"];
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// ACCESS <#channel> LIST | ADD <account> <sop|op|halfop|voice> | DEL <account>
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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 Some(&chan) = args.get(1) else {
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ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <sop|op|halfop|voice> | DEL <account|!group>");
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return;
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};
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match args.get(2).map(|s| s.to_ascii_uppercase()).as_deref() {
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None | Some("LIST") => match db.channel(chan) {
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None => ctx.notice(me, from.uid, format!("\x02{chan}\x02 isn't registered.")),
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Some(info) => {
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ctx.notice(me, from.uid, format!("Access list for \x02{}\x02:", info.name));
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ctx.notice(me, from.uid, format!(" \x02{}\x02 (founder)", info.founder));
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for a in &info.access {
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ctx.notice(me, from.uid, format!(" \x02{}\x02 ({})", a.account, a.level));
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}
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}
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},
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Some("ADD") => {
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let (Some(&account), Some(&level)) = (args.get(3), args.get(4)) else {
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ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> ADD <account> <sop|op|halfop|voice>");
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return;
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};
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let level = level.to_ascii_lowercase();
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if !TIERS.contains(&level.as_str()) {
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ctx.notice(me, from.uid, "Level must be \x02sop\x02, \x02op\x02, \x02halfop\x02 or \x02voice\x02.");
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return;
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}
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if !is_founder(me, from, chan, ctx, db) {
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return;
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}
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match db.access_add(chan, account, &level) {
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Ok(()) => ctx.notice(me, from.uid, format!("Added \x02{account}\x02 to \x02{chan}\x02 as \x02{level}\x02.")),
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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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Some("DEL") => {
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let Some(&account) = args.get(3) else {
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ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> DEL <account>");
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return;
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};
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if !is_founder(me, from, chan, ctx, db) {
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return;
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}
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match db.access_del(chan, account) {
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Ok(true) => ctx.notice(me, from.uid, format!("Removed \x02{account}\x02 from \x02{chan}\x02.")),
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Ok(false) => ctx.notice(me, from.uid, format!("\x02{account}\x02 has no access to \x02{chan}\x02.")),
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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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_ => ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <sop|op|halfop|voice> | DEL <account|!group>"),
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}
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}
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// True if `from` is the channel's founder; otherwise notices why and returns false.
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fn is_founder(me: &str, from: &Sender, chan: &str, ctx: &mut ServiceCtx, db: &dyn Store) -> bool {
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match db.channel(chan) {
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None => {
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ctx.notice(me, from.uid, format!("\x02{chan}\x02 isn't registered."));
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false
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}
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Some(info) if from.account != Some(info.founder.as_str()) => {
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ctx.notice(me, from.uid, format!("Only \x02{chan}\x02's founder can change access."));
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false
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}
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Some(_) => true,
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}
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}
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