2020-11-21 16:50:19 +00:00
|
|
|
use std::{borrow::Cow, convert::Infallible, net::SocketAddr, sync::Arc};
|
2020-11-02 14:48:39 +00:00
|
|
|
|
|
|
|
|
use futures::future::Future;
|
|
|
|
|
|
2020-11-21 14:15:25 +00:00
|
|
|
use hyper::{
|
|
|
|
|
header::HOST,
|
|
|
|
|
server::conn::AddrStream,
|
|
|
|
|
service::{make_service_fn, service_fn},
|
2020-11-21 16:58:14 +00:00
|
|
|
Body, Method, Request, Response, Server,
|
2020-11-21 16:50:19 +00:00
|
|
|
};
|
2020-11-02 14:48:39 +00:00
|
|
|
|
2020-11-21 16:50:19 +00:00
|
|
|
use crate::error::*;
|
2021-11-11 10:26:02 +00:00
|
|
|
use garage_api::helpers::{authority_to_host, host_to_bucket};
|
2020-11-21 16:58:14 +00:00
|
|
|
use garage_api::s3_get::{handle_get, handle_head};
|
2020-11-02 14:48:39 +00:00
|
|
|
use garage_model::garage::Garage;
|
2020-12-17 21:51:44 +00:00
|
|
|
use garage_table::*;
|
2020-11-19 13:56:00 +00:00
|
|
|
use garage_util::error::Error as GarageError;
|
2020-11-02 14:48:39 +00:00
|
|
|
|
2021-03-26 21:05:16 +00:00
|
|
|
/// Run a web server
|
2020-11-02 14:48:39 +00:00
|
|
|
pub async fn run_web_server(
|
|
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
shutdown_signal: impl Future<Output = ()>,
|
2020-11-19 13:56:00 +00:00
|
|
|
) -> Result<(), GarageError> {
|
2020-11-10 08:57:07 +00:00
|
|
|
let addr = &garage.config.s3_web.bind_addr;
|
2020-11-02 14:48:39 +00:00
|
|
|
|
|
|
|
|
let service = make_service_fn(|conn: &AddrStream| {
|
|
|
|
|
let garage = garage.clone();
|
|
|
|
|
let client_addr = conn.remote_addr();
|
2020-11-10 08:59:52 +00:00
|
|
|
async move {
|
2020-11-02 14:48:39 +00:00
|
|
|
Ok::<_, Error>(service_fn(move |req: Request<Body>| {
|
|
|
|
|
let garage = garage.clone();
|
2020-11-11 20:17:34 +00:00
|
|
|
handle_request(garage, req, client_addr)
|
2020-11-02 14:48:39 +00:00
|
|
|
}))
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
2021-10-26 08:20:05 +00:00
|
|
|
let server = Server::bind(addr).serve(service);
|
2020-11-02 14:48:39 +00:00
|
|
|
let graceful = server.with_graceful_shutdown(shutdown_signal);
|
|
|
|
|
info!("Web server listening on http://{}", addr);
|
|
|
|
|
|
|
|
|
|
graceful.await?;
|
|
|
|
|
Ok(())
|
|
|
|
|
}
|
2020-11-08 14:47:25 +00:00
|
|
|
|
2020-11-11 20:17:34 +00:00
|
|
|
async fn handle_request(
|
2020-11-08 14:47:25 +00:00
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
req: Request<Body>,
|
|
|
|
|
addr: SocketAddr,
|
2020-11-11 20:17:34 +00:00
|
|
|
) -> Result<Response<Body>, Infallible> {
|
|
|
|
|
info!("{} {} {}", addr, req.method(), req.uri());
|
|
|
|
|
let res = serve_file(garage, req).await;
|
|
|
|
|
match &res {
|
|
|
|
|
Ok(r) => debug!("{} {:?}", r.status(), r.headers()),
|
|
|
|
|
Err(e) => warn!("Response: error {}, {}", e.http_status_code(), e),
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Ok(res.unwrap_or_else(error_to_res))
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn error_to_res(e: Error) -> Response<Body> {
|
|
|
|
|
let body: Body = Body::from(format!("{}\n", e));
|
|
|
|
|
let mut http_error = Response::new(body);
|
|
|
|
|
*http_error.status_mut() = e.http_status_code();
|
2021-11-29 10:52:42 +00:00
|
|
|
e.add_headers(http_error.headers_mut());
|
2020-11-11 20:17:34 +00:00
|
|
|
http_error
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
async fn serve_file(garage: Arc<Garage>, req: Request<Body>) -> Result<Response<Body>, Error> {
|
2020-11-10 08:57:07 +00:00
|
|
|
// Get http authority string (eg. [::1]:3902 or garage.tld:80)
|
2020-11-08 14:47:25 +00:00
|
|
|
let authority = req
|
|
|
|
|
.headers()
|
|
|
|
|
.get(HOST)
|
2021-04-23 20:26:27 +00:00
|
|
|
.ok_or_else(|| Error::BadRequest("HOST header required".to_owned()))?
|
2020-11-08 14:47:25 +00:00
|
|
|
.to_str()?;
|
|
|
|
|
|
2020-11-10 08:57:07 +00:00
|
|
|
// Get bucket
|
2021-11-11 10:26:02 +00:00
|
|
|
let host = authority_to_host(authority)?;
|
2020-11-10 08:59:52 +00:00
|
|
|
let root = &garage.config.s3_web.root_domain;
|
2020-11-10 08:57:07 +00:00
|
|
|
|
2021-12-14 12:55:11 +00:00
|
|
|
let bucket_name = host_to_bucket(&host, root).unwrap_or(&host);
|
|
|
|
|
let bucket_id = garage
|
|
|
|
|
.bucket_alias_table
|
|
|
|
|
.get(&EmptyKey, &bucket_name.to_string())
|
|
|
|
|
.await?
|
|
|
|
|
.map(|x| x.state.take().into_option())
|
|
|
|
|
.flatten()
|
|
|
|
|
.filter(|param| param.website_access)
|
|
|
|
|
.map(|param| param.bucket_id)
|
|
|
|
|
.ok_or(Error::NotFound)?;
|
|
|
|
|
|
|
|
|
|
// Sanity check: check bucket isn't deleted
|
|
|
|
|
garage
|
2020-12-17 21:51:44 +00:00
|
|
|
.bucket_table
|
2021-12-14 12:55:11 +00:00
|
|
|
.get(&bucket_id, &EmptyKey)
|
2020-12-17 21:51:44 +00:00
|
|
|
.await?
|
|
|
|
|
.filter(|b| !b.is_deleted())
|
|
|
|
|
.ok_or(Error::NotFound)?;
|
|
|
|
|
|
2020-11-10 08:57:07 +00:00
|
|
|
// Get path
|
|
|
|
|
let path = req.uri().path().to_string();
|
2020-11-11 18:48:01 +00:00
|
|
|
let index = &garage.config.s3_web.index;
|
2021-10-26 08:20:05 +00:00
|
|
|
let key = path_to_key(&path, index)?;
|
2020-11-10 08:59:52 +00:00
|
|
|
|
2021-12-14 12:55:11 +00:00
|
|
|
info!(
|
|
|
|
|
"Selected bucket: \"{}\" {:?}, selected key: \"{}\"",
|
|
|
|
|
bucket_name, bucket_id, key
|
|
|
|
|
);
|
2020-11-11 18:48:01 +00:00
|
|
|
|
2021-04-23 20:26:27 +00:00
|
|
|
let res = match *req.method() {
|
2021-12-14 12:55:11 +00:00
|
|
|
Method::HEAD => handle_head(garage, &req, bucket_id, &key).await?,
|
|
|
|
|
Method::GET => handle_get(garage, &req, bucket_id, &key).await?,
|
2021-04-23 20:26:27 +00:00
|
|
|
_ => return Err(Error::BadRequest("HTTP method not supported".to_string())),
|
2020-11-21 16:58:14 +00:00
|
|
|
};
|
2020-11-21 14:15:25 +00:00
|
|
|
|
2020-11-21 16:58:14 +00:00
|
|
|
Ok(res)
|
2020-11-08 14:47:25 +00:00
|
|
|
}
|
|
|
|
|
|
2020-11-11 18:48:01 +00:00
|
|
|
/// Path to key
|
|
|
|
|
///
|
|
|
|
|
/// Convert the provided path to the internal key
|
|
|
|
|
/// When a path ends with "/", we append the index name to match traditional web server behavior
|
|
|
|
|
/// which is also AWS S3 behavior.
|
|
|
|
|
fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> {
|
2021-10-26 08:20:05 +00:00
|
|
|
let path_utf8 = percent_encoding::percent_decode_str(path).decode_utf8()?;
|
2020-11-21 16:50:19 +00:00
|
|
|
|
2021-04-23 20:26:27 +00:00
|
|
|
if !path_utf8.starts_with('/') {
|
|
|
|
|
return Err(Error::BadRequest(
|
|
|
|
|
"Path must start with a / (slash)".to_string(),
|
|
|
|
|
));
|
2020-11-21 11:01:02 +00:00
|
|
|
}
|
|
|
|
|
|
2020-11-11 18:48:01 +00:00
|
|
|
match path_utf8.chars().last() {
|
2021-01-15 16:11:15 +00:00
|
|
|
None => unreachable!(),
|
2020-11-11 18:48:01 +00:00
|
|
|
Some('/') => {
|
|
|
|
|
let mut key = String::with_capacity(path_utf8.len() + index.len());
|
2020-11-21 11:01:02 +00:00
|
|
|
key.push_str(&path_utf8[1..]);
|
2020-11-11 18:48:01 +00:00
|
|
|
key.push_str(index);
|
|
|
|
|
Ok(key.into())
|
|
|
|
|
}
|
2020-11-21 16:50:19 +00:00
|
|
|
Some(_) => match path_utf8 {
|
|
|
|
|
Cow::Borrowed(pu8) => Ok((&pu8[1..]).into()),
|
|
|
|
|
Cow::Owned(pu8) => Ok((&pu8[1..]).to_string().into()),
|
|
|
|
|
},
|
2020-11-11 18:48:01 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-11-08 14:47:25 +00:00
|
|
|
#[cfg(test)]
|
|
|
|
|
mod tests {
|
|
|
|
|
use super::*;
|
|
|
|
|
|
2020-11-11 18:48:01 +00:00
|
|
|
#[test]
|
|
|
|
|
fn path_to_key_test() -> Result<(), Error> {
|
2020-11-21 11:01:02 +00:00
|
|
|
assert_eq!(path_to_key("/file%20.jpg", "index.html")?, "file .jpg");
|
|
|
|
|
assert_eq!(path_to_key("/%20t/", "index.html")?, " t/index.html");
|
|
|
|
|
assert_eq!(path_to_key("/", "index.html")?, "index.html");
|
|
|
|
|
assert_eq!(path_to_key("/hello", "index.html")?, "hello");
|
2020-11-11 18:48:01 +00:00
|
|
|
assert!(path_to_key("", "index.html").is_err());
|
2020-11-21 11:01:02 +00:00
|
|
|
assert!(path_to_key("i/am/relative", "index.html").is_err());
|
2020-11-11 18:48:01 +00:00
|
|
|
Ok(())
|
|
|
|
|
}
|
2020-11-08 14:47:25 +00:00
|
|
|
}
|
