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config: make flood/dnsbl/multiline/chathistory/extjwt limits + nick/chan/watch/monitor/silence/whowas/timeouts configurable (no hardcoded options)

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This commit is contained in:
Jean Chevronnet 2026-08-09 22:52:28 +00:00
parent 1969218d3f
commit 61584a545b
13 changed files with 141 additions and 66 deletions
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12
src/modules/flood.rs
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@ -10,8 +10,10 @@ use crate::module::{ModResult, Module};
use crate::server::{now, Server};
use crate::Uid;
const FLOOD_MAX: usize = 8; // messages allowed…
const FLOOD_WINDOW: u64 = 4; // …within this many seconds
// Defaults if unset in the config (`flood_messages` / `flood_seconds`): this many
// messages allowed within this many seconds.
const FLOOD_MAX: usize = 8;
const FLOOD_WINDOW: u64 = 4;
#[derive(Default)]
struct FloodState {
@ -34,6 +36,8 @@ impl Module for Flood {
_text: &str,
) -> ModResult {
let now = now();
let max = srv.conf_num("flood_messages", FLOOD_MAX);
let window = srv.conf_num("flood_seconds", FLOOD_WINDOW);
let (over, warn) = {
let Some(u) = srv.users.get_mut(&uid) else {
return ModResult::Passthru;
@ -42,9 +46,9 @@ impl Module for Flood {
return ModResult::Passthru; // opers bypass flood limits
}
let st = u.ext.get_or_insert_with(FloodState::default);
st.times.retain(|&t| now.saturating_sub(t) < FLOOD_WINDOW);
st.times.retain(|&t| now.saturating_sub(t) < window);
st.times.push(now);
let over = st.times.len() > FLOOD_MAX;
let over = st.times.len() > max;
let warn = over && !st.warned; // notice once per burst
st.warned = over;
(over, warn)