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|
use crate::server::Server;
use anyhow::{bail, Context, Result};
use hurrycurry_protocol::{registry::Submission, VERSION};
use log::{info, warn};
use rand::random;
use reqwest::{header::USER_AGENT, Client, Url};
use std::{
net::{IpAddr, Ipv4Addr, Ipv6Addr},
str::FromStr,
sync::Arc,
time::Duration,
};
use tokio::{sync::RwLock, time::interval};
const REGISTRY_URI: &'static str = "https://hurrycurry-registry.metamuffin.org";
pub struct Register {
name: String,
port: u16,
register_uri: Option<String>,
state: Arc<RwLock<Server>>,
inet_client: Client,
ip4_client: Client,
ip6_client: Client,
secret: u128,
players: usize,
}
impl Register {
pub fn new(
name: String,
port: u16,
register_uri: Option<String>,
state: Arc<RwLock<Server>>,
) -> Self {
Self {
name,
register_uri,
players: 0,
port,
secret: random(),
state,
inet_client: Client::new(),
ip4_client: Client::builder()
.local_address(IpAddr::V4(Ipv4Addr::UNSPECIFIED))
.build()
.unwrap(),
ip6_client: Client::builder()
.local_address(IpAddr::V6(Ipv6Addr::UNSPECIFIED))
.build()
.unwrap(),
}
}
pub async fn register_loop(mut self) {
let mut interval = interval(Duration::from_secs(60));
loop {
interval.tick().await;
self.players = self.state.read().await.count_chefs();
if let Err(e) = self.register().await {
warn!("register error: {e}")
}
}
}
pub async fn register(&self) -> Result<()> {
if let Some(uri) = &self.register_uri {
self.register_with("uri", &self.inet_client, uri.to_owned())
.await?;
} else {
let x = tokio::join!(
async {
self.register_with(
"ip4",
&self.ip4_client,
format!("ws://0.0.0.0:{}", self.port),
)
.await
.context("ipv4")
},
async {
self.register_with(
"ip6",
&self.ip6_client,
format!("ws://0.0.0.0:{}", self.port),
)
.await
.context("ipv6")
}
);
x.0?;
x.1?;
}
Ok(())
}
// TODO ip v6
pub async fn register_with(&self, label: &str, client: &Client, uri: String) -> Result<()> {
let res = client
.post(Url::from_str(&format!("{REGISTRY_URI}/v1/register")).unwrap())
.header(
USER_AGENT,
format!("hurrycurry-server {}", env!("CARGO_PKG_VERSION")),
)
.json(&Submission {
last_game: 0,
name: self.name.clone(),
uri,
players: self.players,
secret: self.secret,
version: VERSION,
})
.send()
.await?;
let r = res.text().await?;
if r == "ok" {
info!("register ok ({label})");
Ok(())
} else {
bail!("{r}");
}
}
}
|
