2021-11-27 07:30:51 +00:00
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use bytes::Bytes;
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2021-12-16 21:42:37 +00:00
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use futures_util::future::IntoStream;
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use futures_util::FutureExt;
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2021-11-27 07:30:51 +00:00
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use http::header::HeaderValue;
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use http::uri::InvalidUri;
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2021-12-16 21:42:37 +00:00
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use hyper::client::{HttpConnector, ResponseFuture};
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2021-12-18 11:39:16 +00:00
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use hyper::header::USER_AGENT;
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2021-11-26 22:21:27 +00:00
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use hyper::{Body, Client, Request, Response, StatusCode};
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2021-06-20 21:09:27 +00:00
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use hyper_proxy::{Intercept, Proxy, ProxyConnector};
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2021-11-26 22:21:27 +00:00
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use hyper_rustls::HttpsConnector;
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2021-12-18 11:39:16 +00:00
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use rustls::{ClientConfig, RootCertStore};
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2021-11-26 22:21:27 +00:00
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use thiserror::Error;
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2021-06-20 21:09:27 +00:00
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use url::Url;
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2021-12-18 11:39:16 +00:00
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use std::env::consts::OS;
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2021-12-11 15:43:34 +00:00
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use crate::version::{SPOTIFY_MOBILE_VERSION, SPOTIFY_VERSION, VERSION_STRING};
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2021-12-09 18:00:27 +00:00
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2021-06-20 21:09:27 +00:00
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pub struct HttpClient {
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2021-12-18 11:39:16 +00:00
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user_agent: HeaderValue,
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proxy: Option<Url>,
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tls_config: ClientConfig,
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2021-06-20 21:09:27 +00:00
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}
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2021-11-26 22:21:27 +00:00
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#[derive(Error, Debug)]
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pub enum HttpClientError {
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#[error("could not parse request: {0}")]
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2021-11-27 07:30:51 +00:00
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Parsing(#[from] http::Error),
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2021-11-26 22:21:27 +00:00
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#[error("could not send request: {0}")]
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Request(hyper::Error),
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#[error("could not read response: {0}")]
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Response(hyper::Error),
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2021-11-27 09:41:54 +00:00
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#[error("status code: {0}")]
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NotOK(u16),
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2021-11-26 22:21:27 +00:00
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#[error("could not build proxy connector: {0}")]
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ProxyBuilder(#[from] std::io::Error),
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}
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2021-11-27 07:30:51 +00:00
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impl From<InvalidUri> for HttpClientError {
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fn from(err: InvalidUri) -> Self {
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Self::Parsing(err.into())
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}
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}
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2021-06-20 21:09:27 +00:00
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impl HttpClient {
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pub fn new(proxy: Option<&Url>) -> Self {
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2021-12-18 11:39:16 +00:00
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let spotify_version = match OS {
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"android" | "ios" => SPOTIFY_MOBILE_VERSION.to_owned(),
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_ => SPOTIFY_VERSION.to_string(),
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};
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let spotify_platform = match OS {
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"android" => "Android/31",
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"ios" => "iOS/15.1.1",
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"macos" => "OSX/0",
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"windows" => "Win32/0",
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_ => "Linux/0",
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};
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let user_agent_str = &format!(
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"Spotify/{} {} ({})",
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spotify_version, spotify_platform, VERSION_STRING
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);
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let user_agent = HeaderValue::from_str(user_agent_str).unwrap_or_else(|err| {
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error!("Invalid user agent <{}>: {}", user_agent_str, err);
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error!("Parts of the API will probably not work. Please report this as a bug.");
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HeaderValue::from_static("")
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});
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2021-12-16 21:42:37 +00:00
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// configuring TLS is expensive and should be done once per process
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let root_store = match rustls_native_certs::load_native_certs() {
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Ok(store) => store,
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Err((Some(store), err)) => {
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warn!("Could not load all certificates: {:?}", err);
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store
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}
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Err((None, err)) => {
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error!("Cannot access native certificate store: {}", err);
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error!("Continuing, but most requests will probably fail until you fix your system certificate store.");
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RootCertStore::empty()
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}
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2021-12-16 21:42:37 +00:00
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};
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let mut tls_config = ClientConfig::new();
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tls_config.root_store = root_store;
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tls_config.alpn_protocols = vec![b"h2".to_vec(), b"http/1.1".to_vec()];
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2021-06-20 21:09:27 +00:00
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Self {
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user_agent,
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proxy: proxy.cloned(),
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tls_config,
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}
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}
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pub async fn request(&self, req: Request<Body>) -> Result<Response<Body>, HttpClientError> {
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debug!("Requesting {:?}", req.uri().to_string());
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2021-12-16 21:42:37 +00:00
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let request = self.request_fut(req)?;
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{
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let response = request.await;
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if let Ok(response) = &response {
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let status = response.status();
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if status != StatusCode::OK {
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return Err(HttpClientError::NotOK(status.into()));
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}
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}
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response.map_err(HttpClientError::Response)
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2021-06-20 21:09:27 +00:00
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}
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}
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2021-12-16 21:42:37 +00:00
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pub async fn request_body(&self, req: Request<Body>) -> Result<Bytes, HttpClientError> {
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let response = self.request(req).await?;
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hyper::body::to_bytes(response.into_body())
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.await
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.map_err(HttpClientError::Response)
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}
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pub fn request_stream(
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&self,
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req: Request<Body>,
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) -> Result<IntoStream<ResponseFuture>, HttpClientError> {
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Ok(self.request_fut(req)?.into_stream())
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}
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pub fn request_fut(&self, mut req: Request<Body>) -> Result<ResponseFuture, HttpClientError> {
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let mut http = HttpConnector::new();
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http.enforce_http(false);
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let connector = HttpsConnector::from((http, self.tls_config.clone()));
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2021-11-26 22:21:27 +00:00
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2021-11-27 07:30:51 +00:00
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let headers_mut = req.headers_mut();
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2021-12-18 11:39:16 +00:00
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headers_mut.insert(USER_AGENT, self.user_agent.clone());
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2021-11-27 07:30:51 +00:00
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2021-12-16 21:42:37 +00:00
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let request = if let Some(url) = &self.proxy {
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2021-11-27 09:41:54 +00:00
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let proxy_uri = url.to_string().parse()?;
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let proxy = Proxy::new(Intercept::All, proxy_uri);
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2021-11-26 22:21:27 +00:00
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let proxy_connector = ProxyConnector::from_proxy(connector, proxy)?;
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2021-12-16 21:42:37 +00:00
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Client::builder().build(proxy_connector).request(req)
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2021-06-20 21:09:27 +00:00
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} else {
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Client::builder().build(connector).request(req)
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2021-11-26 22:21:27 +00:00
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};
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2021-12-16 21:42:37 +00:00
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Ok(request)
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}
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}
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