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|
mod disk_session;
mod list;
mod login;
mod logout;
mod view;
mod watch;
mod ws;
use crate::prelude::*;
use gotham::router::builder::{DefineSingleRoute as _, DrawRoutes as _};
use gotham::state::FromState as _;
#[derive(Clone, serde::Serialize, gotham_derive::StateData)]
struct Config {
server_address: (String, std::net::SocketAddr),
public_address: String,
allowed_login_methods:
std::collections::HashSet<crate::protocol::AuthType>,
}
#[derive(Default, serde::Deserialize, serde::Serialize)]
struct SessionData {
username: Option<String>,
}
#[derive(Debug, serde::Serialize)]
struct WebConfig<'a> {
username: Option<&'a str>,
public_address: &'a str,
allowed_login_methods:
&'a std::collections::HashSet<crate::protocol::AuthType>,
}
impl<'a> WebConfig<'a> {
fn new(config: &'a Config, session: &'a SessionData) -> Self {
Self {
username: session
.username
.as_ref()
.map(std::string::String::as_str),
public_address: &config.public_address,
allowed_login_methods: &config.allowed_login_methods,
}
}
}
pub struct Server {
server: Box<dyn futures::Future<Item = (), Error = ()> + Send>,
}
impl Server {
pub fn new(
listen_address: std::net::SocketAddr,
public_address: String,
server_address: (String, std::net::SocketAddr),
allowed_login_methods: std::collections::HashSet<
crate::protocol::AuthType,
>,
) -> Self {
let data = Config {
server_address,
public_address,
allowed_login_methods,
};
Self {
server: Box::new(gotham::init_server(
listen_address,
router(&data),
)),
}
}
}
impl futures::Future for Server {
type Item = ();
type Error = Error;
fn poll(&mut self) -> futures::Poll<Self::Item, Self::Error> {
self.server.poll().map_err(|_| unreachable!())
}
}
fn router(data: &Config) -> impl gotham::handler::NewHandler {
let (chain, pipeline) = gotham::pipeline::single::single_pipeline(
gotham::pipeline::new_pipeline()
.add(gotham::middleware::state::StateMiddleware::new(
data.clone(),
))
.add(
gotham::middleware::session::NewSessionMiddleware::new(
disk_session::DiskSession,
)
.insecure()
.with_cookie_name("teleterm")
.with_session_type::<SessionData>(),
)
.build(),
);
gotham::router::builder::build_router(chain, pipeline, |route| {
route
.get("/")
.to(serve_template("text/html", view::INDEX_HTML_TMPL_NAME));
route.get("/teleterm_web.js").to(serve_static(
"application/javascript",
&view::TELETERM_WEB_JS,
));
route
.get("/teleterm_web_bg.wasm")
.to(serve_static("application/wasm", &view::TELETERM_WEB_WASM));
route
.get("/teleterm.css")
.to(serve_static("text/css", &view::TELETERM_CSS));
route.get("/list").to(list::run);
route
.get("/watch")
.with_query_string_extractor::<watch::QueryParams>()
.to(watch::run);
route
.get("/login")
.with_query_string_extractor::<login::QueryParams>()
.to(login::run);
route.get("/logout").to(logout::run);
})
}
fn serve_static(
content_type: &'static str,
s: &'static [u8],
) -> impl gotham::handler::Handler + Copy {
move |state| {
let response = hyper::Response::builder()
.header("Content-Type", content_type)
.body(hyper::Body::from(s))
.unwrap();
(state, response)
}
}
fn serve_template(
content_type: &'static str,
name: &'static str,
) -> impl gotham::handler::Handler + Copy {
move |state| {
let config = Config::borrow_from(&state);
let session = gotham::middleware::session::SessionData::<
crate::web::SessionData,
>::borrow_from(&state);
let web_config = WebConfig::new(config, session);
let rendered = view::HANDLEBARS.render(name, &web_config).unwrap();
let response = hyper::Response::builder()
.header("Content-Type", content_type)
.body(hyper::Body::from(rendered))
.unwrap();
(state, response)
}
}
|
