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/*
Hurry Curry! - a game about cooking
Copyright (C) 2025 Hurry Curry! Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, version 3 of the License only.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use crate::Registry;
use anyhow::Result;
use hurrycurry_protocol::registry::Entry;
use rocket::{
get,
http::{Header, MediaType},
request::{self, FromRequest, Outcome},
response::{
self,
content::{RawHtml, RawJson},
Responder,
},
Either, Request, State,
};
use std::sync::Arc;
use tokio::sync::RwLock;
#[get("/v1/list")]
pub(super) async fn r_list(
registry: &State<Arc<RwLock<Registry>>>,
json: AcceptJson,
) -> Cors<Either<RawJson<Arc<str>>, RawHtml<Arc<str>>>> {
Cors(if json.0 {
Either::Left(RawJson(registry.read().await.json_response.clone()))
} else {
Either::Right(RawHtml(registry.read().await.html_response.clone()))
})
}
pub(super) fn generate_json_list(entries: &[Entry]) -> Result<Arc<str>> {
Ok(serde_json::to_string(&entries)?.into())
}
pub(super) fn generate_html_list(entries: &[Entry]) -> Result<Arc<str>> {
Ok(ListPage { entries }.to_string().into())
}
markup::define!(
ListPage<'a>(entries: &'a [Entry]) {
@markup::doctype()
html {
head {
title {
"Hurry Curry! Server Registry"
}
}
body {
table {
tr { th {"Server"} th { "Players" } th { "Protocol" } }
@for e in *entries { tr {
td { details {
summary { @e.name }
ul { @for a in &e.address { li { @a } }}
} }
td { @e.players_online }
td { @e.version.0 "." @e.version.1 }
}}
}
}
}
}
);
pub struct AcceptJson(bool);
impl<'r> FromRequest<'r> for AcceptJson {
type Error = ();
fn from_request<'life0, 'async_trait>(
request: &'r Request<'life0>,
) -> ::core::pin::Pin<
Box<
dyn ::core::future::Future<Output = request::Outcome<Self, Self::Error>>
+ ::core::marker::Send
+ 'async_trait,
>,
>
where
'r: 'async_trait,
'life0: 'async_trait,
Self: 'async_trait,
{
Box::pin(async move {
Outcome::Success(AcceptJson(
request
.accept()
.map(|a| a.preferred().exact_eq(&MediaType::JSON))
.unwrap_or(false),
))
})
}
}
pub struct Cors<T>(pub T);
#[rocket::async_trait]
impl<'r, T: Responder<'r, 'static>> Responder<'r, 'static> for Cors<T> {
fn respond_to(self, req: &'r Request<'_>) -> response::Result<'static> {
let mut b = self.0.respond_to(req)?;
b.set_header(Header::new("access-control-allow-origin", "*"));
Ok(b)
}
}
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