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// SPDX-License-Identifier: LGPL-3.0-or-later
//
// Copyright 2019,2020 Hristo Venev
use crate::model::{Endpoint, Ipv4Set, Ipv6Set, Key, Secret};
use serde_derive;
use std::collections::HashMap;
use std::path::PathBuf;
#[derive(serde_derive::Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Source {
pub name: String,
pub url: String,
pub psk: Option<Secret>,
pub ipv4: Ipv4Set,
pub ipv6: Ipv6Set,
#[serde(default)]
pub required: bool,
#[serde(default = "default_allow_road_warriors")]
pub allow_road_warriors: bool,
}
#[derive(serde_derive::Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Peer {
pub source: Option<String>,
pub endpoint: Option<Endpoint>,
pub psk: Option<Secret>,
pub keepalive: Option<u32>,
}
pub struct GlobalConfig {
pub min_keepalive: u32,
pub max_keepalive: u32,
pub peers: HashMap<Key, Peer>,
}
impl Default for GlobalConfig {
#[inline]
fn default() -> Self {
Self {
min_keepalive: default_min_keepalive(),
max_keepalive: default_max_keepalive(),
peers: HashMap::new(),
}
}
}
impl GlobalConfig {
pub fn fix_keepalive(&self, mut k: u32) -> u32 {
if self.max_keepalive != 0 && (k == 0 || k > self.max_keepalive) {
k = self.max_keepalive;
}
if k != 0 && k < self.min_keepalive {
k = self.min_keepalive;
}
k
}
}
pub struct UpdaterConfig {
pub cache_directory: Option<PathBuf>,
// Number of seconds between regular updates.
pub refresh_sec: u32,
}
impl Default for UpdaterConfig {
#[inline]
fn default() -> Self {
Self {
cache_directory: None,
refresh_sec: default_refresh_sec(),
}
}
}
#[derive(serde_derive::Deserialize)]
#[serde(from = "ConfigRepr")]
#[derive(Default)]
pub struct Config {
pub runtime_directory: Option<PathBuf>,
pub global: GlobalConfig,
pub updater: UpdaterConfig,
pub sources: Vec<Source>,
}
#[derive(serde_derive::Deserialize)]
#[serde(deny_unknown_fields)]
struct ConfigRepr {
runtime_directory: Option<PathBuf>,
cache_directory: Option<PathBuf>,
#[serde(default = "default_min_keepalive")]
min_keepalive: u32,
#[serde(default = "default_max_keepalive")]
max_keepalive: u32,
#[serde(default, rename = "peer")]
peers: HashMap<Key, Peer>,
#[serde(default = "default_refresh_sec")]
refresh_sec: u32,
#[serde(default, rename = "source")]
sources: Vec<Source>,
}
impl From<ConfigRepr> for Config {
#[inline]
fn from(v: ConfigRepr) -> Self {
let ConfigRepr {
runtime_directory,
cache_directory,
min_keepalive,
max_keepalive,
peers,
refresh_sec,
sources,
} = v;
Self {
runtime_directory,
global: GlobalConfig {
min_keepalive,
max_keepalive,
peers,
},
updater: UpdaterConfig {
cache_directory,
refresh_sec,
},
sources,
}
}
}
#[inline]
const fn default_allow_road_warriors() -> bool {
true
}
#[inline]
const fn default_min_keepalive() -> u32 {
10
}
#[inline]
const fn default_max_keepalive() -> u32 {
0
}
#[inline]
const fn default_refresh_sec() -> u32 {
1200
}
|
