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use the url crate rather than http::Uri
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jrobsonchase committed Aug 23, 2023
1 parent 23d0a25 commit bac7bbf
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Showing 2 changed files with 20 additions and 17 deletions.
2 changes: 1 addition & 1 deletion ngrok/Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ hostname = "0.3.1"
regex = "1.7.3"
tokio-socks = "0.5.1"
hyper-proxy = "0.9.1"
http = "0.2.9"
url = "2.4.0"

[target.'cfg(windows)'.dependencies]
windows-sys = { version = "0.45.0", features = ["Win32_Foundation"] }
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35 changes: 19 additions & 16 deletions ngrok/src/session.rs
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@ use futures::{
prelude::*,
FutureExt,
};
use http::Uri;
use hyper::{
client::HttpConnector,
service::Service,
Expand Down Expand Up @@ -68,6 +67,7 @@ use tracing::{
debug,
warn,
};
use url::Url;

pub use crate::internals::{
proto::{
Expand Down Expand Up @@ -229,23 +229,26 @@ pub async fn default_connect(
#[derive(Debug, Clone, Error)]
#[error("unsupported proxy address: {0}")]
/// An unsupported proxy address was provided.
pub struct ProxyUnsupportedError(Uri);

fn connect_proxy(uri: Uri) -> Result<Arc<dyn Connector>, ProxyUnsupportedError> {
Ok(match uri.scheme().map(|s| s.as_str()) {
Some("http" | "https") => Arc::new(connect_http_proxy(uri)),
Some("socks5") => {
let host = uri.host().unwrap_or_default();
let port = uri.port_u16().unwrap_or(1080);
pub struct ProxyUnsupportedError(Url);

fn connect_proxy(url: Url) -> Result<Arc<dyn Connector>, ProxyUnsupportedError> {
Ok(match url.scheme() {
"http" | "https" => Arc::new(connect_http_proxy(url)),
"socks5" => {
let host = url.host_str().unwrap_or_default();
let port = url.port().unwrap_or(1080);
Arc::new(connect_socks_proxy(format!("{host}:{port}")))
}
_ => return Err(ProxyUnsupportedError(uri)),
_ => return Err(ProxyUnsupportedError(url)),
})
}

fn connect_http_proxy(url: Uri) -> impl Connector {
fn connect_http_proxy(url: Url) -> impl Connector {
move |host: String, port, tls_config, _| {
let mut proxy = Proxy::new(Intercept::All, url.clone());
let mut proxy = Proxy::new(
Intercept::All,
url.as_str().try_into().expect("urls should be valid uris"),
);
proxy.force_connect();
let connector = HttpConnector::new();
async move {
Expand Down Expand Up @@ -502,19 +505,19 @@ impl SessionBuilder {
/// [server_addr parameter in the ngrok docs]: https://ngrok.com/docs/ngrok-agent/config#server_addr
pub fn server_addr(&mut self, addr: impl Into<String>) -> Result<&mut Self, InvalidServerAddr> {
let addr = addr.into();
let server_uri: Uri = format!("http://{addr}")
let server_uri: Url = format!("http://{addr}")
.parse()
.map_err(|_| InvalidServerAddr(addr.clone()))?;

self.server_host = server_uri
.host()
.host_str()
.map(String::from)
.ok_or_else(|| InvalidServerAddr(addr.clone()))?;

rustls::ServerName::try_from(self.server_host.as_str())
.map_err(|_| InvalidServerAddr(addr.clone()))?;

self.server_port = server_uri.port_u16().unwrap_or(443);
self.server_port = server_uri.port().unwrap_or(443);

Ok(self)
}
Expand Down Expand Up @@ -561,7 +564,7 @@ impl SessionBuilder {
/// See the [proxy url parameter in the ngrok docs] for additional details.
///
/// [proxy url parameter in the ngrok docs]: https://ngrok.com/docs/ngrok-agent/config#proxy_url
pub fn proxy_url(&mut self, url: Uri) -> Result<&mut Self, ProxyUnsupportedError> {
pub fn proxy_url(&mut self, url: Url) -> Result<&mut Self, ProxyUnsupportedError> {
self.connector = connect_proxy(url)?;
Ok(self)
}
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