mirror of
https://github.com/denoland/deno.git
synced 2024-11-25 15:29:32 -05:00
683 lines
19 KiB
Rust
683 lines
19 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
||
|
||
mod byte_stream;
|
||
mod fs_fetch_handler;
|
||
|
||
use data_url::DataUrl;
|
||
use deno_core::error::type_error;
|
||
use deno_core::error::AnyError;
|
||
use deno_core::futures::stream::Peekable;
|
||
use deno_core::futures::Future;
|
||
use deno_core::futures::Stream;
|
||
use deno_core::futures::StreamExt;
|
||
use deno_core::op;
|
||
use deno_core::BufView;
|
||
use deno_core::WriteOutcome;
|
||
|
||
use deno_core::url::Url;
|
||
use deno_core::AsyncRefCell;
|
||
use deno_core::AsyncResult;
|
||
use deno_core::ByteString;
|
||
use deno_core::CancelFuture;
|
||
use deno_core::CancelHandle;
|
||
use deno_core::CancelTryFuture;
|
||
use deno_core::Canceled;
|
||
use deno_core::OpState;
|
||
use deno_core::RcRef;
|
||
use deno_core::Resource;
|
||
use deno_core::ResourceId;
|
||
use deno_core::ZeroCopyBuf;
|
||
use deno_tls::rustls::RootCertStore;
|
||
use deno_tls::Proxy;
|
||
use http::header::CONTENT_LENGTH;
|
||
use http::Uri;
|
||
use reqwest::header::HeaderMap;
|
||
use reqwest::header::HeaderName;
|
||
use reqwest::header::HeaderValue;
|
||
use reqwest::header::ACCEPT_ENCODING;
|
||
use reqwest::header::HOST;
|
||
use reqwest::header::RANGE;
|
||
use reqwest::header::USER_AGENT;
|
||
use reqwest::redirect::Policy;
|
||
use reqwest::Body;
|
||
use reqwest::Client;
|
||
use reqwest::Method;
|
||
use reqwest::RequestBuilder;
|
||
use reqwest::Response;
|
||
use serde::Deserialize;
|
||
use serde::Serialize;
|
||
use std::borrow::Cow;
|
||
use std::cell::RefCell;
|
||
use std::cmp::min;
|
||
use std::convert::From;
|
||
use std::path::Path;
|
||
use std::path::PathBuf;
|
||
use std::pin::Pin;
|
||
use std::rc::Rc;
|
||
use tokio::sync::mpsc;
|
||
|
||
// Re-export reqwest and data_url
|
||
pub use data_url;
|
||
pub use reqwest;
|
||
|
||
pub use fs_fetch_handler::FsFetchHandler;
|
||
|
||
use crate::byte_stream::MpscByteStream;
|
||
|
||
#[derive(Clone)]
|
||
pub struct Options {
|
||
pub user_agent: String,
|
||
pub root_cert_store: Option<RootCertStore>,
|
||
pub proxy: Option<Proxy>,
|
||
pub request_builder_hook:
|
||
Option<fn(RequestBuilder) -> Result<RequestBuilder, AnyError>>,
|
||
pub unsafely_ignore_certificate_errors: Option<Vec<String>>,
|
||
pub client_cert_chain_and_key: Option<(String, String)>,
|
||
pub file_fetch_handler: Rc<dyn FetchHandler>,
|
||
}
|
||
|
||
impl Default for Options {
|
||
fn default() -> Self {
|
||
Self {
|
||
user_agent: "".to_string(),
|
||
root_cert_store: None,
|
||
proxy: None,
|
||
request_builder_hook: None,
|
||
unsafely_ignore_certificate_errors: None,
|
||
client_cert_chain_and_key: None,
|
||
file_fetch_handler: Rc::new(DefaultFileFetchHandler),
|
||
}
|
||
}
|
||
}
|
||
|
||
deno_core::extension!(deno_fetch,
|
||
deps = [ deno_webidl, deno_web, deno_url, deno_console ],
|
||
parameters = [FP: FetchPermissions],
|
||
ops = [
|
||
op_fetch<FP>,
|
||
op_fetch_send,
|
||
op_fetch_custom_client<FP>,
|
||
],
|
||
esm = [
|
||
"20_headers.js",
|
||
"21_formdata.js",
|
||
"22_body.js",
|
||
"22_http_client.js",
|
||
"23_request.js",
|
||
"23_response.js",
|
||
"26_fetch.js"
|
||
],
|
||
options = {
|
||
options: Options,
|
||
},
|
||
state = |state, options| {
|
||
state.put::<Options>(options.options.clone());
|
||
state.put::<reqwest::Client>({
|
||
create_http_client(
|
||
&options.options.user_agent,
|
||
options.options.root_cert_store,
|
||
vec![],
|
||
options.options.proxy,
|
||
options.options.unsafely_ignore_certificate_errors,
|
||
options.options.client_cert_chain_and_key
|
||
)
|
||
.unwrap()
|
||
});
|
||
},
|
||
);
|
||
|
||
pub type CancelableResponseFuture =
|
||
Pin<Box<dyn Future<Output = CancelableResponseResult>>>;
|
||
|
||
pub trait FetchHandler: dyn_clone::DynClone {
|
||
// Return the result of the fetch request consisting of a tuple of the
|
||
// cancelable response result, the optional fetch body resource and the
|
||
// optional cancel handle.
|
||
fn fetch_file(
|
||
&self,
|
||
state: &mut OpState,
|
||
url: Url,
|
||
) -> (
|
||
CancelableResponseFuture,
|
||
Option<FetchRequestBodyResource>,
|
||
Option<Rc<CancelHandle>>,
|
||
);
|
||
}
|
||
|
||
dyn_clone::clone_trait_object!(FetchHandler);
|
||
|
||
/// A default implementation which will error for every request.
|
||
#[derive(Clone)]
|
||
pub struct DefaultFileFetchHandler;
|
||
|
||
impl FetchHandler for DefaultFileFetchHandler {
|
||
fn fetch_file(
|
||
&self,
|
||
_state: &mut OpState,
|
||
_url: Url,
|
||
) -> (
|
||
CancelableResponseFuture,
|
||
Option<FetchRequestBodyResource>,
|
||
Option<Rc<CancelHandle>>,
|
||
) {
|
||
let fut = async move {
|
||
Ok(Err(type_error(
|
||
"NetworkError when attempting to fetch resource.",
|
||
)))
|
||
};
|
||
(Box::pin(fut), None, None)
|
||
}
|
||
}
|
||
|
||
pub trait FetchPermissions {
|
||
fn check_net_url(
|
||
&mut self,
|
||
_url: &Url,
|
||
api_name: &str,
|
||
) -> Result<(), AnyError>;
|
||
fn check_read(&mut self, _p: &Path, api_name: &str) -> Result<(), AnyError>;
|
||
}
|
||
|
||
pub fn get_declaration() -> PathBuf {
|
||
PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("lib.deno_fetch.d.ts")
|
||
}
|
||
#[derive(Serialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct FetchReturn {
|
||
request_rid: ResourceId,
|
||
request_body_rid: Option<ResourceId>,
|
||
cancel_handle_rid: Option<ResourceId>,
|
||
}
|
||
|
||
#[op]
|
||
pub fn op_fetch<FP>(
|
||
state: &mut OpState,
|
||
method: ByteString,
|
||
url: String,
|
||
headers: Vec<(ByteString, ByteString)>,
|
||
client_rid: Option<u32>,
|
||
has_body: bool,
|
||
body_length: Option<u64>,
|
||
data: Option<ZeroCopyBuf>,
|
||
) -> Result<FetchReturn, AnyError>
|
||
where
|
||
FP: FetchPermissions + 'static,
|
||
{
|
||
let client = if let Some(rid) = client_rid {
|
||
let r = state.resource_table.get::<HttpClientResource>(rid)?;
|
||
r.client.clone()
|
||
} else {
|
||
let client = state.borrow::<reqwest::Client>();
|
||
client.clone()
|
||
};
|
||
|
||
let method = Method::from_bytes(&method)?;
|
||
let url = Url::parse(&url)?;
|
||
|
||
// Check scheme before asking for net permission
|
||
let scheme = url.scheme();
|
||
let (request_rid, request_body_rid, cancel_handle_rid) = match scheme {
|
||
"file" => {
|
||
let path = url.to_file_path().map_err(|_| {
|
||
type_error("NetworkError when attempting to fetch resource.")
|
||
})?;
|
||
let permissions = state.borrow_mut::<FP>();
|
||
permissions.check_read(&path, "fetch()")?;
|
||
|
||
if method != Method::GET {
|
||
return Err(type_error(format!(
|
||
"Fetching files only supports the GET method. Received {method}."
|
||
)));
|
||
}
|
||
|
||
let Options {
|
||
file_fetch_handler, ..
|
||
} = state.borrow_mut::<Options>();
|
||
let file_fetch_handler = file_fetch_handler.clone();
|
||
let (request, maybe_request_body, maybe_cancel_handle) =
|
||
file_fetch_handler.fetch_file(state, url);
|
||
let request_rid = state.resource_table.add(FetchRequestResource(request));
|
||
let maybe_request_body_rid =
|
||
maybe_request_body.map(|r| state.resource_table.add(r));
|
||
let maybe_cancel_handle_rid = maybe_cancel_handle
|
||
.map(|ch| state.resource_table.add(FetchCancelHandle(ch)));
|
||
|
||
(request_rid, maybe_request_body_rid, maybe_cancel_handle_rid)
|
||
}
|
||
"http" | "https" => {
|
||
let permissions = state.borrow_mut::<FP>();
|
||
permissions.check_net_url(&url, "fetch()")?;
|
||
|
||
// Make sure that we have a valid URI early, as reqwest's `RequestBuilder::send`
|
||
// internally uses `expect_uri`, which panics instead of returning a usable `Result`.
|
||
if url.as_str().parse::<Uri>().is_err() {
|
||
return Err(type_error("Invalid URL"));
|
||
}
|
||
|
||
let mut request = client.request(method.clone(), url);
|
||
|
||
let request_body_rid = if has_body {
|
||
match data {
|
||
None => {
|
||
// If no body is passed, we return a writer for streaming the body.
|
||
let (stream, tx) = MpscByteStream::new();
|
||
|
||
// If the size of the body is known, we include a content-length
|
||
// header explicitly.
|
||
if let Some(body_size) = body_length {
|
||
request =
|
||
request.header(CONTENT_LENGTH, HeaderValue::from(body_size))
|
||
}
|
||
|
||
request = request.body(Body::wrap_stream(stream));
|
||
|
||
let request_body_rid =
|
||
state.resource_table.add(FetchRequestBodyResource {
|
||
body: AsyncRefCell::new(tx),
|
||
cancel: CancelHandle::default(),
|
||
});
|
||
|
||
Some(request_body_rid)
|
||
}
|
||
Some(data) => {
|
||
// If a body is passed, we use it, and don't return a body for streaming.
|
||
request = request.body(Vec::from(&*data));
|
||
None
|
||
}
|
||
}
|
||
} else {
|
||
// POST and PUT requests should always have a 0 length content-length,
|
||
// if there is no body. https://fetch.spec.whatwg.org/#http-network-or-cache-fetch
|
||
if matches!(method, Method::POST | Method::PUT) {
|
||
request = request.header(CONTENT_LENGTH, HeaderValue::from(0));
|
||
}
|
||
None
|
||
};
|
||
|
||
let mut header_map = HeaderMap::new();
|
||
for (key, value) in headers {
|
||
let name = HeaderName::from_bytes(&key)
|
||
.map_err(|err| type_error(err.to_string()))?;
|
||
let v = HeaderValue::from_bytes(&value)
|
||
.map_err(|err| type_error(err.to_string()))?;
|
||
|
||
if !matches!(name, HOST | CONTENT_LENGTH) {
|
||
header_map.append(name, v);
|
||
}
|
||
}
|
||
|
||
if header_map.contains_key(RANGE) {
|
||
// https://fetch.spec.whatwg.org/#http-network-or-cache-fetch step 18
|
||
// If httpRequest’s header list contains `Range`, then append (`Accept-Encoding`, `identity`)
|
||
header_map
|
||
.insert(ACCEPT_ENCODING, HeaderValue::from_static("identity"));
|
||
}
|
||
request = request.headers(header_map);
|
||
|
||
let options = state.borrow::<Options>();
|
||
if let Some(request_builder_hook) = options.request_builder_hook {
|
||
request = request_builder_hook(request)
|
||
.map_err(|err| type_error(err.to_string()))?;
|
||
}
|
||
|
||
let cancel_handle = CancelHandle::new_rc();
|
||
let cancel_handle_ = cancel_handle.clone();
|
||
|
||
let fut = async move {
|
||
request
|
||
.send()
|
||
.or_cancel(cancel_handle_)
|
||
.await
|
||
.map(|res| res.map_err(|err| type_error(err.to_string())))
|
||
};
|
||
|
||
let request_rid = state
|
||
.resource_table
|
||
.add(FetchRequestResource(Box::pin(fut)));
|
||
|
||
let cancel_handle_rid =
|
||
state.resource_table.add(FetchCancelHandle(cancel_handle));
|
||
|
||
(request_rid, request_body_rid, Some(cancel_handle_rid))
|
||
}
|
||
"data" => {
|
||
let data_url = DataUrl::process(url.as_str())
|
||
.map_err(|e| type_error(format!("{e:?}")))?;
|
||
|
||
let (body, _) = data_url
|
||
.decode_to_vec()
|
||
.map_err(|e| type_error(format!("{e:?}")))?;
|
||
|
||
let response = http::Response::builder()
|
||
.status(http::StatusCode::OK)
|
||
.header(http::header::CONTENT_TYPE, data_url.mime_type().to_string())
|
||
.body(reqwest::Body::from(body))?;
|
||
|
||
let fut = async move { Ok(Ok(Response::from(response))) };
|
||
|
||
let request_rid = state
|
||
.resource_table
|
||
.add(FetchRequestResource(Box::pin(fut)));
|
||
|
||
(request_rid, None, None)
|
||
}
|
||
"blob" => {
|
||
// Blob URL resolution happens in the JS side of fetch. If we got here is
|
||
// because the URL isn't an object URL.
|
||
return Err(type_error("Blob for the given URL not found."));
|
||
}
|
||
_ => return Err(type_error(format!("scheme '{scheme}' not supported"))),
|
||
};
|
||
|
||
Ok(FetchReturn {
|
||
request_rid,
|
||
request_body_rid,
|
||
cancel_handle_rid,
|
||
})
|
||
}
|
||
|
||
#[derive(Serialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct FetchResponse {
|
||
status: u16,
|
||
status_text: String,
|
||
headers: Vec<(ByteString, ByteString)>,
|
||
url: String,
|
||
response_rid: ResourceId,
|
||
content_length: Option<u64>,
|
||
}
|
||
|
||
#[op]
|
||
pub async fn op_fetch_send(
|
||
state: Rc<RefCell<OpState>>,
|
||
rid: ResourceId,
|
||
) -> Result<FetchResponse, AnyError> {
|
||
let request = state
|
||
.borrow_mut()
|
||
.resource_table
|
||
.take::<FetchRequestResource>(rid)?;
|
||
|
||
let request = Rc::try_unwrap(request)
|
||
.ok()
|
||
.expect("multiple op_fetch_send ongoing");
|
||
|
||
let res = match request.0.await {
|
||
Ok(Ok(res)) => res,
|
||
Ok(Err(err)) => return Err(type_error(err.to_string())),
|
||
Err(_) => return Err(type_error("request was cancelled")),
|
||
};
|
||
|
||
//debug!("Fetch response {}", url);
|
||
let status = res.status();
|
||
let url = res.url().to_string();
|
||
let mut res_headers = Vec::new();
|
||
for (key, val) in res.headers().iter() {
|
||
res_headers.push((key.as_str().into(), val.as_bytes().into()));
|
||
}
|
||
|
||
let content_length = res.content_length();
|
||
|
||
let stream: BytesStream = Box::pin(res.bytes_stream().map(|r| {
|
||
r.map_err(|err| std::io::Error::new(std::io::ErrorKind::Other, err))
|
||
}));
|
||
let rid = state
|
||
.borrow_mut()
|
||
.resource_table
|
||
.add(FetchResponseBodyResource {
|
||
reader: AsyncRefCell::new(stream.peekable()),
|
||
cancel: CancelHandle::default(),
|
||
size: content_length,
|
||
});
|
||
|
||
Ok(FetchResponse {
|
||
status: status.as_u16(),
|
||
status_text: status.canonical_reason().unwrap_or("").to_string(),
|
||
headers: res_headers,
|
||
url,
|
||
response_rid: rid,
|
||
content_length,
|
||
})
|
||
}
|
||
|
||
type CancelableResponseResult = Result<Result<Response, AnyError>, Canceled>;
|
||
|
||
struct FetchRequestResource(
|
||
Pin<Box<dyn Future<Output = CancelableResponseResult>>>,
|
||
);
|
||
|
||
impl Resource for FetchRequestResource {
|
||
fn name(&self) -> Cow<str> {
|
||
"fetchRequest".into()
|
||
}
|
||
}
|
||
|
||
struct FetchCancelHandle(Rc<CancelHandle>);
|
||
|
||
impl Resource for FetchCancelHandle {
|
||
fn name(&self) -> Cow<str> {
|
||
"fetchCancelHandle".into()
|
||
}
|
||
|
||
fn close(self: Rc<Self>) {
|
||
self.0.cancel()
|
||
}
|
||
}
|
||
|
||
pub struct FetchRequestBodyResource {
|
||
body: AsyncRefCell<mpsc::Sender<Option<bytes::Bytes>>>,
|
||
cancel: CancelHandle,
|
||
}
|
||
|
||
impl Resource for FetchRequestBodyResource {
|
||
fn name(&self) -> Cow<str> {
|
||
"fetchRequestBody".into()
|
||
}
|
||
|
||
fn write(self: Rc<Self>, buf: BufView) -> AsyncResult<WriteOutcome> {
|
||
Box::pin(async move {
|
||
let bytes: bytes::Bytes = buf.into();
|
||
let nwritten = bytes.len();
|
||
let body = RcRef::map(&self, |r| &r.body).borrow_mut().await;
|
||
let cancel = RcRef::map(self, |r| &r.cancel);
|
||
body
|
||
.send(Some(bytes))
|
||
.or_cancel(cancel)
|
||
.await?
|
||
.map_err(|_| {
|
||
type_error("request body receiver not connected (request closed)")
|
||
})?;
|
||
Ok(WriteOutcome::Full { nwritten })
|
||
})
|
||
}
|
||
|
||
fn shutdown(self: Rc<Self>) -> AsyncResult<()> {
|
||
Box::pin(async move {
|
||
let body = RcRef::map(&self, |r| &r.body).borrow_mut().await;
|
||
let cancel = RcRef::map(self, |r| &r.cancel);
|
||
// There is a case where hyper knows the size of the response body up
|
||
// front (through content-length header on the resp), where it will drop
|
||
// the body once that content length has been reached, regardless of if
|
||
// the stream is complete or not. This is expected behaviour, but it means
|
||
// that if you stream a body with an up front known size (eg a Blob),
|
||
// explicit shutdown can never succeed because the body (and by extension
|
||
// the receiver) will have dropped by the time we try to shutdown. As such
|
||
// we ignore if the receiver is closed, because we know that the request
|
||
// is complete in good health in that case.
|
||
body.send(None).or_cancel(cancel).await?.ok();
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn close(self: Rc<Self>) {
|
||
self.cancel.cancel()
|
||
}
|
||
}
|
||
|
||
type BytesStream =
|
||
Pin<Box<dyn Stream<Item = Result<bytes::Bytes, std::io::Error>> + Unpin>>;
|
||
|
||
struct FetchResponseBodyResource {
|
||
reader: AsyncRefCell<Peekable<BytesStream>>,
|
||
cancel: CancelHandle,
|
||
size: Option<u64>,
|
||
}
|
||
|
||
impl Resource for FetchResponseBodyResource {
|
||
fn name(&self) -> Cow<str> {
|
||
"fetchResponseBody".into()
|
||
}
|
||
|
||
fn read(self: Rc<Self>, limit: usize) -> AsyncResult<BufView> {
|
||
Box::pin(async move {
|
||
let reader = RcRef::map(&self, |r| &r.reader).borrow_mut().await;
|
||
|
||
let fut = async move {
|
||
let mut reader = Pin::new(reader);
|
||
loop {
|
||
match reader.as_mut().peek_mut().await {
|
||
Some(Ok(chunk)) if !chunk.is_empty() => {
|
||
let len = min(limit, chunk.len());
|
||
let chunk = chunk.split_to(len);
|
||
break Ok(chunk.into());
|
||
}
|
||
// This unwrap is safe because `peek_mut()` returned `Some`, and thus
|
||
// currently has a peeked value that can be synchronously returned
|
||
// from `next()`.
|
||
//
|
||
// The future returned from `next()` is always ready, so we can
|
||
// safely call `await` on it without creating a race condition.
|
||
Some(_) => match reader.as_mut().next().await.unwrap() {
|
||
Ok(chunk) => assert!(chunk.is_empty()),
|
||
Err(err) => break Err(type_error(err.to_string())),
|
||
},
|
||
None => break Ok(BufView::empty()),
|
||
}
|
||
}
|
||
};
|
||
|
||
let cancel_handle = RcRef::map(self, |r| &r.cancel);
|
||
fut.try_or_cancel(cancel_handle).await
|
||
})
|
||
}
|
||
|
||
fn size_hint(&self) -> (u64, Option<u64>) {
|
||
(self.size.unwrap_or(0), self.size)
|
||
}
|
||
|
||
fn close(self: Rc<Self>) {
|
||
self.cancel.cancel()
|
||
}
|
||
}
|
||
|
||
struct HttpClientResource {
|
||
client: Client,
|
||
}
|
||
|
||
impl Resource for HttpClientResource {
|
||
fn name(&self) -> Cow<str> {
|
||
"httpClient".into()
|
||
}
|
||
}
|
||
|
||
impl HttpClientResource {
|
||
fn new(client: Client) -> Self {
|
||
Self { client }
|
||
}
|
||
}
|
||
|
||
#[derive(Deserialize, Debug)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct CreateHttpClientOptions {
|
||
ca_certs: Vec<String>,
|
||
proxy: Option<Proxy>,
|
||
cert_chain: Option<String>,
|
||
private_key: Option<String>,
|
||
}
|
||
|
||
#[op]
|
||
pub fn op_fetch_custom_client<FP>(
|
||
state: &mut OpState,
|
||
args: CreateHttpClientOptions,
|
||
) -> Result<ResourceId, AnyError>
|
||
where
|
||
FP: FetchPermissions + 'static,
|
||
{
|
||
if let Some(proxy) = args.proxy.clone() {
|
||
let permissions = state.borrow_mut::<FP>();
|
||
let url = Url::parse(&proxy.url)?;
|
||
permissions.check_net_url(&url, "Deno.createHttpClient()")?;
|
||
}
|
||
|
||
let client_cert_chain_and_key = {
|
||
if args.cert_chain.is_some() || args.private_key.is_some() {
|
||
let cert_chain = args
|
||
.cert_chain
|
||
.ok_or_else(|| type_error("No certificate chain provided"))?;
|
||
let private_key = args
|
||
.private_key
|
||
.ok_or_else(|| type_error("No private key provided"))?;
|
||
|
||
Some((cert_chain, private_key))
|
||
} else {
|
||
None
|
||
}
|
||
};
|
||
|
||
let options = state.borrow::<Options>();
|
||
let ca_certs = args
|
||
.ca_certs
|
||
.into_iter()
|
||
.map(|cert| cert.into_bytes())
|
||
.collect::<Vec<_>>();
|
||
|
||
let client = create_http_client(
|
||
&options.user_agent,
|
||
options.root_cert_store.clone(),
|
||
ca_certs,
|
||
args.proxy,
|
||
options.unsafely_ignore_certificate_errors.clone(),
|
||
client_cert_chain_and_key,
|
||
)?;
|
||
|
||
let rid = state.resource_table.add(HttpClientResource::new(client));
|
||
Ok(rid)
|
||
}
|
||
|
||
/// Create new instance of async reqwest::Client. This client supports
|
||
/// proxies and doesn't follow redirects.
|
||
pub fn create_http_client(
|
||
user_agent: &str,
|
||
root_cert_store: Option<RootCertStore>,
|
||
ca_certs: Vec<Vec<u8>>,
|
||
proxy: Option<Proxy>,
|
||
unsafely_ignore_certificate_errors: Option<Vec<String>>,
|
||
client_cert_chain_and_key: Option<(String, String)>,
|
||
) -> Result<Client, AnyError> {
|
||
let mut tls_config = deno_tls::create_client_config(
|
||
root_cert_store,
|
||
ca_certs,
|
||
unsafely_ignore_certificate_errors,
|
||
client_cert_chain_and_key,
|
||
)?;
|
||
|
||
tls_config.alpn_protocols = vec!["h2".into(), "http/1.1".into()];
|
||
|
||
let mut headers = HeaderMap::new();
|
||
headers.insert(USER_AGENT, user_agent.parse().unwrap());
|
||
let mut builder = Client::builder()
|
||
.redirect(Policy::none())
|
||
.default_headers(headers)
|
||
.use_preconfigured_tls(tls_config);
|
||
|
||
if let Some(proxy) = proxy {
|
||
let mut reqwest_proxy = reqwest::Proxy::all(&proxy.url)?;
|
||
if let Some(basic_auth) = &proxy.basic_auth {
|
||
reqwest_proxy =
|
||
reqwest_proxy.basic_auth(&basic_auth.username, &basic_auth.password);
|
||
}
|
||
builder = builder.proxy(reqwest_proxy);
|
||
}
|
||
|
||
// unwrap here because it can only fail when native TLS is used.
|
||
Ok(builder.build().unwrap())
|
||
}
|