Let's Encrypt auto certificate HTTP-01 challenge #16

This commit is contained in:
Ara Sadoyan
2026-04-30 18:04:25 +02:00
parent bee307793c
commit a70eb53bc1
15 changed files with 368 additions and 189 deletions

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@@ -10,6 +10,8 @@ pub struct APIUpstreamProvider {
pub config_api_enabled: bool,
pub address: String,
pub masterkey: String,
pub certs_dir: String,
pub config_dir: String,
// pub tls_address: Option<String>,
// pub tls_certificate: Option<String>,
// pub tls_key_file: Option<String>,

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@@ -1,159 +0,0 @@
/*
use crate::utils::structs::InnerMap;
use dashmap::DashMap;
use hickory_client::client::{Client, ClientHandle};
use hickory_client::proto::rr::{DNSClass, Name, RecordType};
use hickory_client::proto::runtime::TokioRuntimeProvider;
use hickory_client::proto::udp::UdpClientStream;
use std::net::SocketAddr;
use std::str::FromStr;
use std::sync::atomic::AtomicUsize;
use std::time::Duration;
use tokio::sync::Mutex;
type DnsError = Box<dyn std::error::Error + Send + Sync + 'static>;
pub struct DnsClientPool {
clients: Vec<Mutex<DnsClient>>,
}
struct DnsClient {
client: Client,
}
pub async fn start2(mut toreturn: Sender<Configuration>, config: Arc<Configuration>) {
let k8s = config.kubernetes.clone();
match k8s {
Some(k8s) => {
let dnserver = k8s.servers.unwrap_or(vec!["127.0.0.1:53".to_string()]);
let headers = DashMap::new();
let end = dnserver.len() - 1;
let mut num = 0;
if end > 0 {
num = rand::rng().random_range(0..end);
}
let srv = dnserver.get(num).unwrap().to_string();
let pool = DnsClientPool::new(5, srv.clone()).await;
let u = UpstreamsDashMap::new();
if let Some(whitelist) = k8s.services {
loop {
let upstreams = UpstreamsDashMap::new();
for service in whitelist.iter() {
let ret = pool.query_srv(service.real.as_str(), srv.clone()).await;
match ret {
Ok(r) => {
upstreams.insert(service.proxy.clone(), r);
}
Err(e) => eprintln!("DNS query failed for {:?}: {:?}", service, e),
}
}
if !compare_dashmaps(&u, &upstreams) {
headers.clear();
for (k, v) in config.headers.clone() {
headers.insert(k.to_string(), v);
}
let mut tosend: Configuration = Configuration {
upstreams: Default::default(),
headers: Default::default(),
consul: None,
kubernetes: None,
typecfg: "".to_string(),
extraparams: config.extraparams.clone(),
};
clone_dashmap_into(&upstreams, &u);
clone_dashmap_into(&upstreams, &tosend.upstreams);
tosend.headers = headers.clone();
tosend.extraparams.authentication = config.extraparams.authentication.clone();
tosend.typecfg = config.typecfg.clone();
tosend.consul = config.consul.clone();
print_upstreams(&tosend.upstreams);
toreturn.send(tosend).await.unwrap();
}
tokio::time::sleep(Duration::from_secs(1)).await;
}
}
}
None => {}
}
}
impl DnsClient {
pub async fn new(server: String) -> Result<Self, DnsError> {
let server_details = server;
let server: SocketAddr = server_details.parse().expect("Unable to parse socket address");
let conn = UdpClientStream::builder(server, TokioRuntimeProvider::default()).build();
let (client, bg) = Client::connect(conn).await.unwrap();
tokio::spawn(bg);
Ok(Self { client })
}
pub async fn query_srv(&mut self, name: &str) -> Result<DashMap<String, (Vec<InnerMap>, AtomicUsize)>, DnsError> {
let upstreams: DashMap<String, (Vec<InnerMap>, AtomicUsize)> = DashMap::new();
let mut values = Vec::new();
match tokio::time::timeout(Duration::from_secs(5), self.client.query(Name::from_str(name)?, DNSClass::IN, RecordType::SRV)).await {
Ok(Ok(response)) => {
for answer in response.answers() {
if let hickory_client::proto::rr::RData::SRV(srv) = answer.data() {
let to_add = InnerMap {
address: srv.target().to_string(),
port: srv.port(),
is_ssl: false,
is_http2: false,
to_https: false,
sticky_sessions: false,
rate_limit: None,
};
values.push(to_add);
}
}
upstreams.insert("/".to_string(), (values, AtomicUsize::new(0)));
Ok(upstreams)
}
Ok(Err(e)) => Err(Box::new(e)),
Err(_) => Err("DNS query timed out".into()),
}
}
}
impl DnsClientPool {
pub async fn new(pool_size: usize, server: String) -> Self {
let mut clients = Vec::with_capacity(pool_size);
for _ in 0..pool_size {
if let Ok(client) = DnsClient::new(server.clone()).await {
clients.push(Mutex::new(client));
}
}
Self { clients }
}
pub async fn query_srv(&self, name: &str, server: String) -> Result<DashMap<String, (Vec<InnerMap>, AtomicUsize)>, DnsError> {
// Try to get an available client
for client_mutex in &self.clients {
if let Ok(mut client) = client_mutex.try_lock() {
let vay = client.query_srv(name).await;
match vay {
Ok(_) => return vay,
Err(_) => {
// If query fails, drop this client and create a new one
*client = match DnsClient::new(server).await {
Ok(c) => c,
Err(e) => return Err(e),
};
// Retry with the new client
return client.query_srv(name).await;
}
}
}
}
// If all clients are busy, wait for the first one with a timeout
match tokio::time::timeout(Duration::from_secs(2), self.clients[0].lock()).await {
Ok(mut client) => client.query_srv(name).await,
Err(_) => Err("All DNS clients are busy and timeout reached".into()),
}
}
}
*/

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@@ -7,16 +7,35 @@ use log::{error, info, warn};
use std::collections::HashMap;
use std::path::Path;
use std::sync::atomic::AtomicUsize;
use std::sync::Arc;
use std::sync::{Arc, LazyLock};
use std::{env, fs};
pub static DOMAINS: LazyLock<DashMap<String, bool>> = LazyLock::new(|| DashMap::new());
pub async fn load_configuration(d: &str, kind: &str) -> (Option<Configuration>, String) {
let mut conf_files = Vec::new();
let yaml_data = match kind {
"filepath" => match fs::read_to_string(d) {
Ok(data) => {
let mut confdir = Path::new(d).parent().unwrap().to_path_buf();
let mut autocfg = Path::new(d).parent().unwrap().to_path_buf();
autocfg.push("autoconfigs");
if !fs::metadata(autocfg.clone()).is_ok() {
fs::create_dir_all(autocfg.clone()).ok();
}
autocfg.push("domains.json");
if autocfg.exists() {
let json: Option<Vec<String>> = fs::read_to_string(autocfg).ok().and_then(|s| serde_json::from_str(&s).ok());
if let Some(domains) = json {
for domain in domains {
DOMAINS.insert(domain, true);
}
}
}
confdir.push("conf.d");
if let Ok(entries) = fs::read_dir(&confdir) {
let mut paths: Vec<_> = entries
.flatten()

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@@ -119,7 +119,7 @@ pub struct AppConfig {
pub proxy_port_tls: Option<String>,
pub proxy_port: Option<String>,
pub local_server: Option<(String, u16)>,
pub proxy_certificates: Option<String>,
pub proxy_configs: Option<String>,
pub proxy_tls_grade: Option<String>,
pub file_server_address: Option<String>,
pub file_server_folder: Option<String>,