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https://github.com/denoland/deno.git
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76 lines
2.3 KiB
Rust
76 lines
2.3 KiB
Rust
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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use super::dispatch_json::{Deserialize, JsonOp, Value};
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use crate::resolve_addr::resolve_addr;
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use crate::resources;
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use crate::state::ThreadSafeState;
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use deno::*;
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use futures::Future;
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use std;
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use std::convert::From;
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use std::sync::Arc;
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use tokio;
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use tokio::net::TcpStream;
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use tokio_rustls::{rustls::ClientConfig, TlsConnector};
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use webpki;
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use webpki::DNSNameRef;
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use webpki_roots;
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#[derive(Deserialize)]
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struct DialTLSArgs {
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hostname: String,
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port: u16,
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}
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pub fn op_dial_tls(
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state: &ThreadSafeState,
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args: Value,
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_zero_copy: Option<PinnedBuf>,
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) -> Result<JsonOp, ErrBox> {
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let args: DialTLSArgs = serde_json::from_value(args)?;
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// TODO(ry) Using format! is suboptimal here. Better would be if
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// state.check_net and resolve_addr() took hostname and port directly.
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let address = format!("{}:{}", args.hostname, args.port);
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state.check_net(&address)?;
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let mut domain = args.hostname;
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if domain.is_empty() {
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domain.push_str("localhost");
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}
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let op = resolve_addr(&address).and_then(move |addr| {
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TcpStream::connect(&addr)
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.and_then(move |tcp_stream| {
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let local_addr = tcp_stream.local_addr()?;
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let remote_addr = tcp_stream.peer_addr()?;
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let mut config = ClientConfig::new();
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config
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.root_store
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.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
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let tls_connector = TlsConnector::from(Arc::new(config));
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Ok((tls_connector, tcp_stream, local_addr, remote_addr))
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})
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.map_err(ErrBox::from)
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.and_then(
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move |(tls_connector, tcp_stream, local_addr, remote_addr)| {
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let dnsname = DNSNameRef::try_from_ascii_str(&domain)
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.expect("Invalid DNS lookup");
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tls_connector
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.connect(dnsname, tcp_stream)
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.map_err(ErrBox::from)
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.and_then(move |tls_stream| {
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let tls_stream_resource = resources::add_tls_stream(tls_stream);
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futures::future::ok(json!({
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"rid": tls_stream_resource.rid,
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"localAddr": local_addr.to_string(),
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"remoteAddr": remote_addr.to_string(),
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}))
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})
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},
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)
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});
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Ok(JsonOp::Async(Box::new(op)))
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}
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