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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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15
src/modules/chathistory.rs
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@ -12,9 +12,15 @@ use crate::command::{CmdResult, Command};
use crate::server::{iso_time, now, parse_iso, Server};
use crate::Uid;
/// Recent messages CHATHISTORY keeps per conversation.
/// Default number of messages CHATHISTORY keeps per conversation, if
/// `chathistory_limit` is unset. Also the ceiling a client can request.
pub const HISTORY_CAP: usize = 256;
/// The configured per-conversation history size (overridable via `chathistory_limit`).
pub fn limit(s: &Server) -> usize {
s.conf_num("chathistory_limit", HISTORY_CAP).clamp(1, 100_000)
}
/// One stored message, replayed by CHATHISTORY / the `+H` backlog.
pub struct HistMsg {
pub ts: u64,
@ -40,6 +46,7 @@ pub fn record(
text: &str,
msgid: &str,
) {
let cap = limit(s);
let buf = s
.ext
.get_or_insert_with::<History>(History::default)
@ -54,7 +61,7 @@ pub fn record(
target: target.to_string(),
text: text.to_string(),
});
while buf.len() > HISTORY_CAP {
while buf.len() > cap {
buf.pop_front();
}
}
@ -105,7 +112,7 @@ impl Command for ChatHistory {
.get(3)
.and_then(|l| l.parse::<usize>().ok())
.unwrap_or(50)
.clamp(1, HISTORY_CAP);
.clamp(1, limit(s));
let me = s
.users
.get(&uid)
@ -186,7 +193,7 @@ impl Command for ChatHistory {
let limit = limit_s
.and_then(|l| l.parse::<usize>().ok())
.unwrap_or(50)
.clamp(1, HISTORY_CAP);
.clamp(1, limit(s));
let bref = s.next_msgid().replace('-', "");
let mut lines: Vec<String> = Vec::new();