mirror of
https://git.proxmox.com/git/proxmox
synced 2025-07-04 13:52:18 +00:00
248 lines
7.7 KiB
Rust
248 lines
7.7 KiB
Rust
use anyhow::{bail, format_err, Error};
|
|
use std::collections::HashMap;
|
|
|
|
#[cfg(all(feature = "client-trait", feature = "proxmox-async"))]
|
|
use std::str::FromStr;
|
|
|
|
use futures::*;
|
|
#[cfg(all(feature = "client-trait", feature = "proxmox-async"))]
|
|
use http::header::HeaderName;
|
|
use http::{HeaderValue, Request, Response};
|
|
use hyper::client::Client as HyperClient;
|
|
use hyper::client::HttpConnector;
|
|
use hyper::Body;
|
|
use openssl::ssl::{SslConnector, SslMethod};
|
|
|
|
use crate::client::HttpsConnector;
|
|
use crate::HttpOptions;
|
|
|
|
/// Asynchronous HTTP client implementation
|
|
pub struct Client {
|
|
client: HyperClient<HttpsConnector, Body>,
|
|
options: HttpOptions,
|
|
}
|
|
|
|
impl Client {
|
|
pub const DEFAULT_USER_AGENT_STRING: &'static str = "proxmox-simple-http-client/0.1";
|
|
|
|
pub fn new() -> Self {
|
|
Self::with_options(HttpOptions::default())
|
|
}
|
|
|
|
pub fn with_options(options: HttpOptions) -> Self {
|
|
let ssl_connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
|
|
Self::with_ssl_connector(ssl_connector, options)
|
|
}
|
|
|
|
pub fn with_ssl_connector(ssl_connector: SslConnector, options: HttpOptions) -> Self {
|
|
let connector = HttpConnector::new();
|
|
let mut https = HttpsConnector::with_connector(
|
|
connector,
|
|
ssl_connector,
|
|
options.tcp_keepalive.unwrap_or(7200),
|
|
);
|
|
if let Some(ref proxy_config) = options.proxy_config {
|
|
https.set_proxy(proxy_config.clone());
|
|
}
|
|
let client = HyperClient::builder().build(https);
|
|
Self { client, options }
|
|
}
|
|
|
|
pub fn set_user_agent(&mut self, user_agent: &str) -> Result<(), Error> {
|
|
self.options.user_agent = Some(user_agent.to_owned());
|
|
Ok(())
|
|
}
|
|
|
|
fn add_proxy_headers(&self, request: &mut Request<Body>) -> Result<(), Error> {
|
|
if request.uri().scheme() != Some(&http::uri::Scheme::HTTPS) {
|
|
if let Some(ref authorization) = self.options.get_proxy_authorization() {
|
|
request.headers_mut().insert(
|
|
http::header::PROXY_AUTHORIZATION,
|
|
HeaderValue::from_str(authorization)?,
|
|
);
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
pub async fn request(&self, mut request: Request<Body>) -> Result<Response<Body>, Error> {
|
|
let user_agent = if let Some(user_agent) = &self.options.user_agent {
|
|
HeaderValue::from_str(user_agent)?
|
|
} else {
|
|
HeaderValue::from_str(Self::DEFAULT_USER_AGENT_STRING)?
|
|
};
|
|
|
|
request
|
|
.headers_mut()
|
|
.insert(hyper::header::USER_AGENT, user_agent);
|
|
|
|
self.add_proxy_headers(&mut request)?;
|
|
|
|
self.client.request(request).map_err(Error::from).await
|
|
}
|
|
|
|
pub async fn post(
|
|
&self,
|
|
uri: &str,
|
|
body: Option<Body>,
|
|
content_type: Option<&str>,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<Response<Body>, Error> {
|
|
let content_type = content_type.unwrap_or("application/json");
|
|
|
|
let mut request = Request::builder()
|
|
.method("POST")
|
|
.uri(uri)
|
|
.header(hyper::header::CONTENT_TYPE, content_type);
|
|
|
|
if let Some(extra_headers) = extra_headers {
|
|
for (header, value) in extra_headers {
|
|
request = request.header(header, value);
|
|
}
|
|
}
|
|
|
|
let request = request.body(body.unwrap_or_default())?;
|
|
|
|
self.request(request).await
|
|
}
|
|
|
|
pub async fn get_string(
|
|
&self,
|
|
uri: &str,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<String, Error> {
|
|
let mut request = Request::builder().method("GET").uri(uri);
|
|
|
|
if let Some(hs) = extra_headers {
|
|
for (h, v) in hs.iter() {
|
|
request = request.header(h, v);
|
|
}
|
|
}
|
|
|
|
let request = request.body(Body::empty())?;
|
|
|
|
let res = self.request(request).await?;
|
|
|
|
let status = res.status();
|
|
if !status.is_success() {
|
|
bail!("Got bad status '{}' from server", status)
|
|
}
|
|
|
|
Self::response_body_string(res).await
|
|
}
|
|
|
|
pub async fn response_body_string(res: Response<Body>) -> Result<String, Error> {
|
|
Self::convert_body_to_string(Ok(res))
|
|
.await
|
|
.map(|res| res.into_body())
|
|
}
|
|
|
|
async fn convert_body_to_string(
|
|
response: Result<Response<Body>, Error>,
|
|
) -> Result<Response<String>, Error> {
|
|
match response {
|
|
Ok(res) => {
|
|
let (parts, body) = res.into_parts();
|
|
|
|
let buf = hyper::body::to_bytes(body).await?;
|
|
let new_body = String::from_utf8(buf.to_vec())
|
|
.map_err(|err| format_err!("Error converting HTTP result data: {}", err))?;
|
|
|
|
Ok(Response::from_parts(parts, new_body))
|
|
}
|
|
Err(err) => Err(err),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Default for Client {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
#[cfg(all(feature = "client-trait", feature = "proxmox-async"))]
|
|
impl crate::HttpClient<Body, Body> for Client {
|
|
fn get(
|
|
&self,
|
|
uri: &str,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<Response<Body>, Error> {
|
|
let mut req = Request::builder()
|
|
.method("GET")
|
|
.uri(uri)
|
|
.body(Body::empty())?;
|
|
|
|
if let Some(extra_headers) = extra_headers {
|
|
let headers = req.headers_mut();
|
|
for (header, value) in extra_headers {
|
|
headers.insert(HeaderName::from_str(header)?, HeaderValue::from_str(value)?);
|
|
}
|
|
}
|
|
|
|
proxmox_async::runtime::block_on(self.request(req))
|
|
}
|
|
|
|
fn post(
|
|
&self,
|
|
uri: &str,
|
|
body: Option<Body>,
|
|
content_type: Option<&str>,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<Response<Body>, Error> {
|
|
proxmox_async::runtime::block_on(self.post(uri, body, content_type, extra_headers))
|
|
}
|
|
|
|
fn request(&self, request: Request<Body>) -> Result<Response<Body>, Error> {
|
|
proxmox_async::runtime::block_on(async move { self.request(request).await })
|
|
}
|
|
}
|
|
|
|
#[cfg(all(feature = "client-trait", feature = "proxmox-async"))]
|
|
impl crate::HttpClient<String, String> for Client {
|
|
fn get(
|
|
&self,
|
|
uri: &str,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<Response<String>, Error> {
|
|
let mut req = Request::builder()
|
|
.method("GET")
|
|
.uri(uri)
|
|
.body(Body::empty())?;
|
|
|
|
if let Some(extra_headers) = extra_headers {
|
|
let headers = req.headers_mut();
|
|
for (header, value) in extra_headers {
|
|
headers.insert(HeaderName::from_str(header)?, HeaderValue::from_str(value)?);
|
|
}
|
|
}
|
|
|
|
proxmox_async::runtime::block_on(async move {
|
|
Self::convert_body_to_string(self.request(req).await).await
|
|
})
|
|
}
|
|
|
|
fn post(
|
|
&self,
|
|
uri: &str,
|
|
body: Option<String>,
|
|
content_type: Option<&str>,
|
|
extra_headers: Option<&HashMap<String, String>>,
|
|
) -> Result<Response<String>, Error> {
|
|
proxmox_async::runtime::block_on(async move {
|
|
let body = body.map(|s| Body::from(s.into_bytes()));
|
|
Self::convert_body_to_string(self.post(uri, body, content_type, extra_headers).await)
|
|
.await
|
|
})
|
|
}
|
|
|
|
fn request(&self, request: Request<String>) -> Result<Response<String>, Error> {
|
|
proxmox_async::runtime::block_on(async move {
|
|
let (parts, body) = request.into_parts();
|
|
let body = Body::from(body);
|
|
let request = Request::from_parts(parts, body);
|
|
Self::convert_body_to_string(self.request(request).await).await
|
|
})
|
|
}
|
|
}
|