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|
mod account;
mod admin;
mod config;
mod login;
mod store;
use std::{future::IntoFuture, path::PathBuf, sync::Arc};
use axum::{
body::Body,
extract::FromRef,
http::{header::CONTENT_TYPE, StatusCode},
response::{IntoResponse, Redirect, Response},
routing::get,
Router,
};
use axum_extra::extract::CookieJar;
use cursive::reexports::ahash::HashSet;
use eyre::Context;
use maud::{html, PreEscaped};
use tap::Pipe;
use tokio::{net::TcpListener, select};
use crate::server::store::Store;
use self::config::Config;
pub async fn serve() -> eyre::Result<()> {
let config_path = std::env::args()
.skip(2)
.next()
.map(PathBuf::from)
.unwrap_or_else(|| std::env::current_dir().unwrap().join("dissociate.toml"));
let config = Config::load(&config_path)?;
let store = Store::load(config.data).await?;
println!("admin listening on {:?}", config.admin_socket);
let admin_serve = admin::serve(&config.admin_socket, config.web_base.clone(), store.clone())?;
let listener = TcpListener::bind(config.web_socket).await?;
let app = Router::new()
.pipe(login::bind)
.pipe(account::bind)
.with_state(ApiState {
store,
cookie_domain: CookieDomain(config.cookie_domain),
handoffs: Handoffs(Arc::new(config.handoffs)),
})
.fallback(get(|| async {
render_html(
html!(title { "not found" }),
html! {
h1 { "404 not found" }
p {"sowwy :("}
},
)
}));
println!("web listening on {:?}", config.web_socket);
let web_serve = axum::serve(listener, app).into_future();
select! {
res = admin_serve => res.wrap_err("in admin"),
res = web_serve => res.wrap_err("in web"),
}
}
#[derive(Clone, FromRef)]
struct ApiState {
pub store: Store,
pub cookie_domain: CookieDomain,
pub handoffs: Handoffs,
}
#[derive(Clone)]
struct CookieDomain(Option<String>);
#[derive(Clone)]
struct Handoffs(Arc<HashSet<String>>);
fn render_html(head: PreEscaped<impl AsRef<str>>, body: PreEscaped<impl AsRef<str>>) -> Response {
let html = html! {
(PreEscaped("<!doctype html>"))
html {
head {(head)}
body {(body)}
}
}
.into_string();
Response::builder()
.header(CONTENT_TYPE, "text/html; charset=utf-8")
.body(Body::new(html))
.unwrap()
}
trait MakeErrorMessage<T> {
fn error_message(self, status: StatusCode, message: impl ToString) -> Result<T, Response>;
}
impl<T, E: ToString> MakeErrorMessage<T> for Result<T, E> {
fn error_message(self, status: StatusCode, message: impl ToString) -> Result<T, Response> {
self.map_err(|err| {
render_html(
html!(title { "error" }),
html! {
h1 { (status.canonical_reason().unwrap_or_else(|| status.as_str())) }
pre { (err.to_string()) ": " (message.to_string()) }
},
)
})
}
}
impl<T> MakeErrorMessage<T> for Option<T> {
fn error_message(self, status: StatusCode, message: impl ToString) -> Result<T, Response> {
self.ok_or_else(|| {
render_html(
html!(title { "error" }),
html! {
h1 { (status.canonical_reason().unwrap_or_else(|| status.as_str())) }
pre { (message.to_string()) }
},
)
})
}
}
trait MakeError<T> {
fn make_error(self) -> Result<T, Response>;
}
impl<T> MakeError<T> for std::io::Result<T> {
fn make_error(self) -> Result<T, Response> {
self.error_message(StatusCode::INTERNAL_SERVER_ERROR, "internal io error")
}
}
trait Nevermind<T> {
fn prompt_login(self) -> Result<T, Response>;
fn prompt_logout(self) -> Result<T, Response>;
}
impl<T> Nevermind<T> for Option<T> {
fn prompt_login(self) -> Result<T, Response> {
self.ok_or_else(|| Redirect::to("/login").into_response())
}
fn prompt_logout(self) -> Result<T, Response> {
self.ok_or_else(|| Redirect::to("/login").into_response())
}
}
async fn account_auth(jar: &CookieJar, store: &Store) -> Option<String> {
let cookie = jar.get("dissociate-token")?;
let token = cookie.value();
let (name, _) = store.check_token(token).await?;
Some(name)
}
|
