1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
use std::{env, net::IpAddr, str::FromStr, fmt::Display};
#[derive(Clone)]
pub struct Config {
pub dns_fallback: IpAddr,
pub dns_port: u16,
pub dns_cache_size: u64,
pub db_host: String,
pub db_port: u16,
pub db_user: String,
pub db_pass: String,
pub web_user: String,
pub web_pass: String,
pub web_port: u16,
}
impl Config {
pub fn new() -> Self {
let dns_port = Self::get_var::<u16>("WRAPPER_DNS_PORT", 53);
let dns_fallback = Self::get_var::<IpAddr>("WRAPPER_FALLBACK_DNS", [9, 9, 9, 9].into());
let dns_cache_size = Self::get_var::<u64>("WRAPPER_CACHE_SIZE", 1000);
let db_host = Self::get_var::<String>("WRAPPER_DB_HOST", String::from("localhost"));
let db_port = Self::get_var::<u16>("WRAPPER_DB_PORT", 27017);
let db_user = Self::get_var::<String>("WRAPPER_DB_USER", String::from("root"));
let db_pass = Self::get_var::<String>("WRAPPER_DB_PASS", String::from(""));
let web_user = Self::get_var::<String>("WRAPPER_WEB_USER", String::from("admin"));
let web_pass = Self::get_var::<String>("WRAPPER_WEB_PASS", String::from("wrapper"));
let web_port = Self::get_var::<u16>("WRAPPER_WEB_PORT", 80);
Self {
dns_fallback,
dns_port,
dns_cache_size,
db_host,
db_port,
db_user,
db_pass,
web_user,
web_pass,
web_port,
}
}
fn get_var<T>(name: &str, default: T) -> T
where
T: FromStr + Display,
{
let env = env::var(name).unwrap_or(format!("{default}"));
env.parse::<T>().unwrap_or(default)
}
}
|
