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feat: configurable hosts for listen and reinject (#84)

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Adds configurable listen IP and postfix host 
via `filtermail_host` and `postfix_host` chatmail.ini config fields.
This commit is contained in:
Andrey 0xdc09
2026-03-13 17:04:44 +01:00
committed by GitHub
parent b31e13a417
commit 49df79bfa0
7 changed files with 58 additions and 19 deletions
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filtermail/src/config.rs
+13
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@@ -1,16 +1,21 @@
//! Configuration file handling for filtermail.
use serde::{Deserialize, Deserializer};
use std::net::IpAddr;
use std::num::NonZeroU32;
use std::path::{Path, PathBuf};
/// Chatmail configuration subset used by filtermail.
#[derive(Debug, Clone, Deserialize)]
pub struct Config {
#[serde(default = "Config::default_filtermail_host")]
pub filtermail_host: IpAddr,
#[serde(default = "Config::default_filtermail_smtp_port")]
pub filtermail_smtp_port: u16,
#[serde(default = "Config::default_filtermail_smtp_port_incoming")]
pub filtermail_smtp_port_incoming: u16,
#[serde(default = "Config::default_postfix_host")]
pub postfix_host: String,
#[serde(default = "Config::default_postfix_reinject_port")]
pub postfix_reinject_port: u16,
#[serde(default = "Config::default_postfix_reinject_port_incoming")]
@@ -82,12 +87,18 @@ impl Config {
// Following are needed since serde does not support default literals.
const fn default_filtermail_host() -> IpAddr {
IpAddr::V4(std::net::Ipv4Addr::LOCALHOST)
}
const fn default_filtermail_smtp_port() -> u16 {
10080
}
const fn default_filtermail_smtp_port_incoming() -> u16 {
10081
}
fn default_postfix_host() -> String {
"127.0.0.1".to_owned()
}
const fn default_postfix_reinject_port() -> u16 {
10025
}
@@ -112,8 +123,10 @@ impl Default for Config {
/// Used for tests.
fn default() -> Self {
Self {
filtermail_host: Self::default_filtermail_host(),
filtermail_smtp_port: Self::default_filtermail_smtp_port(),
filtermail_smtp_port_incoming: Self::default_filtermail_smtp_port_incoming(),
postfix_host: Self::default_postfix_host(),
postfix_reinject_port: Self::default_postfix_reinject_port(),
postfix_reinject_port_incoming: Self::default_postfix_reinject_port_incoming(),
max_message_size: Self::default_max_message_size(),