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mirror of https://github.com/actix/examples synced 2024-12-01 09:30:06 +01:00
examples/basics/middleware-http-to-https/src/main.rs

62 lines
2.2 KiB
Rust

use std::fs::File;
use std::io::BufReader;
use actix_web::dev::Service;
use futures::future::FutureExt;
use actix_web::{get, App, HttpServer};
use actix_web::{http, HttpResponse};
use futures::future;
use futures::future::Either;
use rustls::internal::pemfile::{certs, pkcs8_private_keys};
use rustls::{NoClientAuth, ServerConfig};
#[get("/")]
async fn index() -> String {
String::from(
"<html><head><title>FOO BAR</title></head><body><h1>FOO BAR</h1></body></html>",
)
}
#[actix_web::main]
async fn main() -> std::io::Result<()> {
let mut config = ServerConfig::new(NoClientAuth::new());
let cert_file = &mut BufReader::new(File::open("cert.pem").unwrap());
let key_file = &mut BufReader::new(File::open("key.pem").unwrap());
let cert_chain = certs(cert_file).unwrap();
let mut keys = pkcs8_private_keys(key_file).unwrap();
config.set_single_cert(cert_chain, keys.remove(0)).unwrap();
HttpServer::new(|| {
App::new()
.wrap_fn(|sreq, srv| {
let host = sreq.connection_info().host().to_owned();
let uri = sreq.uri().to_owned();
let url = format!("https://{}{}", host, uri);
// If the scheme is "https" then it will let other services below this wrap_fn
// handle the request and if it's "http" then a response with redirect status code
// will be sent whose "location" header will be same as before, with just "http"
// changed to "https"
//
if sreq.connection_info().scheme() == "https" {
Either::Left(srv.call(sreq).map(|res| res))
} else {
println!("An http request has arrived here, i will redirect it to use https");
return Either::Right(future::ready(Ok(sreq.into_response(
HttpResponse::MovedPermanently()
.header(http::header::LOCATION, url)
.finish(),
))));
}
})
.service(index)
})
.bind("0.0.0.0:80")? // Port 80 to listen for http request
.bind_rustls("0.0.0.0:443", config)? // Port 443 to listen for https request
.run()
.await
}