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https://github.com/servo/servo.git
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Update tungstenite
This commit is contained in:
Fabrice Desré
The Capyloon Team
parent
bc8cea2495
commit
0d0540fc95
5 changed files with 98 additions and 264 deletions
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@ -22,7 +22,7 @@ use embedder_traits::resources::{self, Resource};
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use futures::future::TryFutureExt;
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use futures::sink::SinkExt;
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use futures::stream::StreamExt;
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use http::header::{HeaderMap, HeaderName, HeaderValue};
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use http::header::{self, HeaderName, HeaderValue};
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use ipc_channel::ipc::{IpcReceiver, IpcSender};
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use ipc_channel::router::ROUTER;
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use net_traits::request::{RequestBuilder, RequestMode};
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@ -33,14 +33,13 @@ use servo_url::ServoUrl;
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use std::fs;
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::{Arc, Mutex};
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use tokio2::net::TcpStream;
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use tokio2::runtime::Runtime;
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use tokio2::select;
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use tokio2::sync::mpsc::{unbounded_channel, UnboundedReceiver};
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use tungstenite::error::Error;
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use tokio::net::TcpStream;
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use tokio::runtime::Runtime;
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use tokio::select;
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use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver};
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use tungstenite::error::Result as WebSocketResult;
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use tungstenite::error::{Error, ProtocolError, UrlError};
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use tungstenite::handshake::client::{Request, Response};
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use tungstenite::http::header::{self as WSHeader, HeaderValue as WSHeaderValue};
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use tungstenite::protocol::CloseFrame;
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use tungstenite::Message;
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use url::Url;
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@ -65,20 +64,32 @@ fn create_request(
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) -> WebSocketResult<Request> {
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let mut builder = Request::get(resource_url.as_str());
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let headers = builder.headers_mut().unwrap();
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headers.insert("Origin", WSHeaderValue::from_str(origin)?);
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headers.insert("Origin", HeaderValue::from_str(origin)?);
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let origin = resource_url.origin();
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let host = format!(
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"{}",
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origin
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.host()
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.ok_or_else(|| Error::Url(UrlError::NoHostName))?
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);
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headers.insert("Host", HeaderValue::from_str(&host)?);
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headers.insert("Connection", HeaderValue::from_static("upgrade"));
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headers.insert("Upgrade", HeaderValue::from_static("websocket"));
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headers.insert("Sec-Websocket-Version", HeaderValue::from_static("13"));
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let key = HeaderValue::from_str(&tungstenite::handshake::client::generate_key()).unwrap();
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headers.insert("Sec-WebSocket-Key", key);
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if !protocols.is_empty() {
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let protocols = protocols.join(",");
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headers.insert(
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"Sec-WebSocket-Protocol",
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WSHeaderValue::from_str(&protocols)?,
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);
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headers.insert("Sec-WebSocket-Protocol", HeaderValue::from_str(&protocols)?);
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}
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let mut cookie_jar = http_state.cookie_jar.write().unwrap();
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cookie_jar.remove_expired_cookies_for_url(resource_url);
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if let Some(cookie_list) = cookie_jar.cookies_for_url(resource_url, CookieSource::HTTP) {
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headers.insert("Cookie", WSHeaderValue::from_str(&cookie_list)?);
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headers.insert("Cookie", HeaderValue::from_str(&cookie_list)?);
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}
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if resource_url.password().is_some() || resource_url.username() != "" {
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@ -89,7 +100,7 @@ fn create_request(
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));
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headers.insert(
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"Authorization",
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WSHeaderValue::from_str(&format!("Basic {}", basic))?,
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HeaderValue::from_str(&format!("Basic {}", basic))?,
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);
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}
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@ -110,18 +121,18 @@ fn process_ws_response(
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trace!("processing websocket http response for {}", resource_url);
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let mut protocol_in_use = None;
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if let Some(protocol_name) = response.headers().get("Sec-WebSocket-Protocol") {
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let protocol_name = protocol_name.to_str().unwrap();
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let protocol_name = protocol_name.to_str().unwrap_or("");
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if !protocols.is_empty() && !protocols.iter().any(|p| protocol_name == (*p)) {
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return Err(Error::Protocol(
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"Protocol in use not in client-supplied protocol list".into(),
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));
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return Err(Error::Protocol(ProtocolError::InvalidHeader(
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HeaderName::from_static("sec-websocket-protocol"),
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)));
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}
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protocol_in_use = Some(protocol_name.to_string());
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}
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let mut jar = http_state.cookie_jar.write().unwrap();
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// TODO(eijebong): Replace thise once typed headers settled on a cookie impl
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for cookie in response.headers().get_all(WSHeader::SET_COOKIE) {
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for cookie in response.headers().get_all(header::SET_COOKIE) {
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if let Ok(s) = std::str::from_utf8(cookie.as_bytes()) {
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if let Some(cookie) =
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Cookie::from_cookie_string(s.into(), resource_url, CookieSource::HTTP)
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@ -131,23 +142,11 @@ fn process_ws_response(
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}
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}
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// We need to make a new header map here because tungstenite depends on
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// a more recent version of http than the rest of the network stack, so the
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// HeaderMap types are incompatible.
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let mut headers = HeaderMap::new();
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for (key, value) in response.headers().iter() {
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if let (Ok(key), Ok(value)) = (
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HeaderName::from_bytes(key.as_ref()),
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HeaderValue::from_bytes(value.as_ref()),
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) {
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headers.insert(key, value);
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}
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}
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http_state
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.hsts_list
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.write()
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.unwrap()
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.update_hsts_list_from_response(resource_url, &headers);
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.update_hsts_list_from_response(resource_url, &response.headers());
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Ok(protocol_in_use)
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}
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@ -283,6 +282,10 @@ async fn run_ws_loop(
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));
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break;
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}
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Message::Frame(_) => {
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warn!("Unexpected websocket frame message");
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}
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}
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}
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}
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@ -309,20 +312,20 @@ async fn start_websocket(
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let host_str = client
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.uri()
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.host()
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.ok_or_else(|| Error::Url("No host string".into()))?;
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.ok_or_else(|| Error::Url(UrlError::NoHostName))?;
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let host = replace_host(host_str);
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let mut net_url =
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Url::parse(&client.uri().to_string()).map_err(|e| Error::Url(e.to_string().into()))?;
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let mut net_url = Url::parse(&client.uri().to_string())
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.map_err(|e| Error::Url(UrlError::UnableToConnect(e.to_string())))?;
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net_url
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.set_host(Some(&host))
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.map_err(|e| Error::Url(e.to_string().into()))?;
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.map_err(|e| Error::Url(UrlError::UnableToConnect(e.to_string())))?;
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let domain = net_url
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.host()
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.ok_or_else(|| Error::Url("No host string".into()))?;
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.ok_or_else(|| Error::Url(UrlError::NoHostName))?;
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let port = net_url
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.port_or_known_default()
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.ok_or_else(|| Error::Url("Unknown port".into()))?;
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.ok_or_else(|| Error::Url(UrlError::UnableToConnect("Unknown port".into())))?;
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let try_socket = TcpStream::connect((&*domain.to_string(), port)).await;
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let socket = try_socket.map_err(Error::Io)?;
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@ -366,32 +369,13 @@ fn connect(
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};
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// https://fetch.spec.whatwg.org/#websocket-opening-handshake
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// By standard, we should work with an http(s):// URL (req_url),
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// but as ws-rs expects to be called with a ws(s):// URL (net_url)
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// we upgrade ws to wss, so we don't have to convert http(s) back to ws(s).
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http_state
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.hsts_list
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.read()
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.unwrap()
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.apply_hsts_rules(&mut req_builder.url);
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let scheme = req_builder.url.scheme();
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let mut req_url = req_builder.url.clone();
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match scheme {
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"ws" => {
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req_url
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.as_mut_url()
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.set_scheme("http")
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.map_err(|()| "couldn't replace scheme".to_string())?;
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},
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"wss" => {
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req_url
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.as_mut_url()
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.set_scheme("https")
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.map_err(|()| "couldn't replace scheme".to_string())?;
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},
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_ => {},
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}
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let req_url = req_builder.url.clone();
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if should_be_blocked_due_to_bad_port(&req_url) {
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return Err("Port blocked".to_string());
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@ -403,7 +387,7 @@ fn connect(
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};
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let client = match create_request(
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&req_builder.url,
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&req_url,
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&req_builder.origin.ascii_serialization(),
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&protocols,
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&*http_state,
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