[pbs-devel] [PATCH proxmox 12/13] http: rustfmt

["Fabian Grünbichler" <f.gruenbichler@proxmox.com>]

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 proxmox-http/src/http/client/connector.rs | 78 ++++++++++++-----------
 proxmox-http/src/http/client/simple.rs    | 45 ++++++-------
 proxmox-http/src/http/helpers.rs          | 11 ++--
 proxmox-http/src/http/proxy_config.rs     |  8 +--
 proxmox-http/src/http/wrapper.rs          | 65 +++++--------------
 5 files changed, 89 insertions(+), 118 deletions(-)

diff --git a/proxmox-http/src/http/client/connector.rs b/proxmox-http/src/http/client/connector.rs
index a302dd1..d69fdf2 100644
--- a/proxmox-http/src/http/client/connector.rs
+++ b/proxmox-http/src/http/client/connector.rs
@@ -1,4 +1,4 @@
-use anyhow::{Error, format_err, bail};
+use anyhow::{bail, format_err, Error};
 use std::os::unix::io::AsRawFd;
 use std::pin::Pin;
 use std::sync::Arc;
@@ -8,11 +8,7 @@ use futures::*;
 use http::Uri;
 use hyper::client::HttpConnector;
 use openssl::ssl::SslConnector;
-use tokio::io::{
-    AsyncRead,
-    AsyncReadExt,
-    AsyncWriteExt,
-};
+use tokio::io::{AsyncRead, AsyncReadExt, AsyncWriteExt};
 use tokio::net::TcpStream;
 use tokio_openssl::SslStream;
 
@@ -29,7 +25,11 @@ pub struct HttpsConnector {
 }
 
 impl HttpsConnector {
-    pub fn with_connector(mut connector: HttpConnector, ssl_connector: SslConnector, tcp_keepalive: u32) -> Self {
+    pub fn with_connector(
+        mut connector: HttpConnector,
+        ssl_connector: SslConnector,
+        tcp_keepalive: u32,
+    ) -> Self {
         connector.enforce_http(false);
         Self {
             connector,
@@ -61,21 +61,27 @@ impl HttpsConnector {
         Ok(())
     }
 
-    async fn parse_connect_response<R: AsyncRead +  Unpin>(
-        stream: &mut R,
-    ) -> Result<(), Error> {
-
+    async fn parse_connect_response<R: AsyncRead + Unpin>(stream: &mut R) -> Result<(), Error> {
         let mut data: Vec<u8> = Vec::new();
         let mut buffer = [0u8; 256];
         const END_MARK: &[u8; 4] = b"\r\n\r\n";
 
         'outer: loop {
             let n = stream.read(&mut buffer[..]).await?;
-            if n == 0 { break; }
-            let search_start = if data.len() > END_MARK.len() { data.len() - END_MARK.len() + 1 } else { 0 };
+            if n == 0 {
+                break;
+            }
+            let search_start = if data.len() > END_MARK.len() {
+                data.len() - END_MARK.len() + 1
+            } else {
+                0
+            };
             data.extend(&buffer[..n]);
             if data.len() >= END_MARK.len() {
-                if let Some(pos) = data[search_start..].windows(END_MARK.len()).position(|w| w == END_MARK) {
+                if let Some(pos) = data[search_start..]
+                    .windows(END_MARK.len())
+                    .position(|w| w == END_MARK)
+                {
                     let response = String::from_utf8_lossy(&data);
                     let status_line = match response.split("\r\n").next() {
                         Some(status) => status,
@@ -89,7 +95,8 @@ impl HttpsConnector {
                     break 'outer;
                 }
             }
-            if data.len() > 1024*32 { // max 32K (random chosen limit)
+            if data.len() > 1024 * 32 {
+                // max 32K (random chosen limit)
                 bail!("too many bytes");
             }
         }
@@ -101,12 +108,11 @@ impl hyper::service::Service<Uri> for HttpsConnector {
     type Response = MaybeTlsStream<TcpStream>;
     type Error = Error;
     #[allow(clippy::type_complexity)]
-    type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static>>;
+    type Future =
+        Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static>>;
 
     fn poll_ready(&mut self, ctx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        self.connector
-            .poll_ready(ctx)
-            .map_err(|err| err.into())
+        self.connector.poll_ready(ctx).map_err(|err| err.into())
     }
 
     fn call(&mut self, dst: Uri) -> Self::Future {
@@ -123,7 +129,6 @@ impl hyper::service::Service<Uri> for HttpsConnector {
         let keepalive = self.tcp_keepalive;
 
         if let Some(ref proxy) = self.proxy {
-
             let use_connect = is_https || proxy.force_connect;
 
             let proxy_authority = match helpers::build_authority(&proxy.host, proxy.port) {
@@ -145,17 +150,16 @@ impl hyper::service::Service<Uri> for HttpsConnector {
 
             if use_connect {
                 async move {
-
-                    let mut tcp_stream = connector
-                        .call(proxy_uri)
-                        .await
-                        .map_err(|err| format_err!("error connecting to {} - {}", proxy_authority, err))?;
+                    let mut tcp_stream = connector.call(proxy_uri).await.map_err(|err| {
+                        format_err!("error connecting to {} - {}", proxy_authority, err)
+                    })?;
 
                     let _ = set_tcp_keepalive(tcp_stream.as_raw_fd(), keepalive);
 
                     let mut connect_request = format!("CONNECT {0}:{1} HTTP/1.1\r\n", host, port);
                     if let Some(authorization) = authorization {
-                        connect_request.push_str(&format!("Proxy-Authorization: {}\r\n", authorization));
+                        connect_request
+                            .push_str(&format!("Proxy-Authorization: {}\r\n", authorization));
                     }
                     connect_request.push_str(&format!("Host: {0}:{1}\r\n\r\n", host, port));
 
@@ -169,18 +173,19 @@ impl hyper::service::Service<Uri> for HttpsConnector {
                     } else {
                         Ok(MaybeTlsStream::Normal(tcp_stream))
                     }
-                }.boxed()
+                }
+                .boxed()
             } else {
-               async move {
-                   let tcp_stream = connector
-                       .call(proxy_uri)
-                       .await
-                       .map_err(|err| format_err!("error connecting to {} - {}", proxy_authority, err))?;
+                async move {
+                    let tcp_stream = connector.call(proxy_uri).await.map_err(|err| {
+                        format_err!("error connecting to {} - {}", proxy_authority, err)
+                    })?;
 
-                   let _ = set_tcp_keepalive(tcp_stream.as_raw_fd(), keepalive);
+                    let _ = set_tcp_keepalive(tcp_stream.as_raw_fd(), keepalive);
 
-                   Ok(MaybeTlsStream::Proxied(tcp_stream))
-               }.boxed()
+                    Ok(MaybeTlsStream::Proxied(tcp_stream))
+                }
+                .boxed()
             }
         } else {
             async move {
@@ -197,7 +202,8 @@ impl hyper::service::Service<Uri> for HttpsConnector {
                 } else {
                     Ok(MaybeTlsStream::Normal(tcp_stream))
                 }
-            }.boxed()
+            }
+            .boxed()
         }
     }
 }
diff --git a/proxmox-http/src/http/client/simple.rs b/proxmox-http/src/http/client/simple.rs
index 6783781..b6e6d5a 100644
--- a/proxmox-http/src/http/client/simple.rs
+++ b/proxmox-http/src/http/client/simple.rs
@@ -1,16 +1,13 @@
-use anyhow::{Error, format_err, bail};
+use anyhow::{bail, format_err, Error};
 use std::collections::HashMap;
 
-use hyper::Body;
+use futures::*;
+use http::{HeaderValue, Request, Response};
 use hyper::client::{Client, HttpConnector};
-use http::{Request, Response, HeaderValue};
+use hyper::Body;
 use openssl::ssl::{SslConnector, SslMethod};
-use futures::*;
 
-use crate::http::{
-    ProxyConfig,
-    client::HttpsConnector,
-};
+use crate::http::{client::HttpsConnector, ProxyConfig};
 
 /// Options for a SimpleHttp client.
 #[derive(Default)]
@@ -27,7 +24,7 @@ impl SimpleHttpOptions {
     fn get_proxy_authorization(&self) -> Option<String> {
         if let Some(ref proxy_config) = self.proxy_config {
             if !proxy_config.force_connect {
-               return proxy_config.authorization.clone();
+                return proxy_config.authorization.clone();
             }
         }
 
@@ -55,7 +52,11 @@ impl SimpleHttp {
 
     pub fn with_ssl_connector(ssl_connector: SslConnector, options: SimpleHttpOptions) -> Self {
         let connector = HttpConnector::new();
-        let mut https = HttpsConnector::with_connector(connector, ssl_connector, options.tcp_keepalive.unwrap_or(7200));
+        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());
         }
@@ -71,12 +72,10 @@ impl SimpleHttp {
     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)?,
-                    );
+                request.headers_mut().insert(
+                    http::header::PROXY_AUTHORIZATION,
+                    HeaderValue::from_str(authorization)?,
+                );
             }
         }
         Ok(())
@@ -89,13 +88,13 @@ impl SimpleHttp {
             HeaderValue::from_str(Self::DEFAULT_USER_AGENT_STRING)?
         };
 
-        request.headers_mut().insert(hyper::header::USER_AGENT, user_agent);
+        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
+        self.client.request(request).map_err(Error::from).await
     }
 
     pub async fn post(
@@ -104,7 +103,6 @@ impl SimpleHttp {
         body: Option<String>,
         content_type: Option<&str>,
     ) -> Result<Response<Body>, Error> {
-
         let body = if let Some(body) = body {
             Body::from(body)
         } else {
@@ -126,10 +124,7 @@ impl SimpleHttp {
         uri: &str,
         extra_headers: Option<&HashMap<String, String>>,
     ) -> Result<String, Error> {
-
-        let mut request = Request::builder()
-            .method("GET")
-            .uri(uri);
+        let mut request = Request::builder().method("GET").uri(uri);
 
         if let Some(hs) = extra_headers {
             for (h, v) in hs.iter() {
diff --git a/proxmox-http/src/http/helpers.rs b/proxmox-http/src/http/helpers.rs
index 3f663d2..ca67161 100644
--- a/proxmox-http/src/http/helpers.rs
+++ b/proxmox-http/src/http/helpers.rs
@@ -6,10 +6,11 @@ use http::uri::Authority;
 pub fn build_authority(host: &str, port: u16) -> Result<Authority, Error> {
     let bytes = host.as_bytes();
     let len = bytes.len();
-    let authority = if len > 3 && bytes.contains(&b':') && bytes[0] != b'[' && bytes[len-1] != b']' {
-        format!("[{}]:{}", host, port).parse()?
-    } else {
-        format!("{}:{}", host, port).parse()?
-    };
+    let authority =
+        if len > 3 && bytes.contains(&b':') && bytes[0] != b'[' && bytes[len - 1] != b']' {
+            format!("[{}]:{}", host, port).parse()?
+        } else {
+            format!("{}:{}", host, port).parse()?
+        };
     Ok(authority)
 }
diff --git a/proxmox-http/src/http/proxy_config.rs b/proxmox-http/src/http/proxy_config.rs
index 9eac3bd..3fe7cba 100644
--- a/proxmox-http/src/http/proxy_config.rs
+++ b/proxmox-http/src/http/proxy_config.rs
@@ -1,4 +1,4 @@
-use anyhow::{Error, format_err, bail};
+use anyhow::{bail, format_err, Error};
 
 use http::Uri;
 
@@ -16,7 +16,6 @@ pub struct ProxyConfig {
 impl ProxyConfig {
     /// Parse proxy config from ALL_PROXY environment var
     pub fn from_proxy_env() -> Result<Option<ProxyConfig>, Error> {
-
         // We only support/use ALL_PROXY environment
 
         match std::env::var_os("ALL_PROXY") {
@@ -70,7 +69,8 @@ impl ProxyConfig {
                 authorization,
                 force_connect: false,
             })
-        }).map_err(|err| format_err!("parse_proxy_url failed: {}", err))
+        })
+        .map_err(|err| format_err!("parse_proxy_url failed: {}", err))
     }
 
     /// Assemble canonical proxy string (including scheme and port)
@@ -78,7 +78,7 @@ impl ProxyConfig {
         let authority = helpers::build_authority(&self.host, self.port)?;
         Ok(match self.authorization {
             None => format!("http://{}", authority),
-            Some(ref authorization) => format!("http://{}@{}", authorization, authority)
+            Some(ref authorization) => format!("http://{}@{}", authorization, authority),
         })
     }
 }
diff --git a/proxmox-http/src/http/wrapper.rs b/proxmox-http/src/http/wrapper.rs
index 3399b28..9ed4221 100644
--- a/proxmox-http/src/http/wrapper.rs
+++ b/proxmox-http/src/http/wrapper.rs
@@ -2,7 +2,7 @@ use std::io;
 use std::pin::Pin;
 use std::task::{Context, Poll};
 
-use hyper::client::connect::{Connection, Connected};
+use hyper::client::connect::{Connected, Connection};
 use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use tokio_openssl::SslStream;
 
@@ -22,15 +22,9 @@ impl<S: AsyncRead + AsyncWrite + Unpin> AsyncRead for MaybeTlsStream<S> {
         buf: &mut ReadBuf,
     ) -> Poll<Result<(), io::Error>> {
         match self.get_mut() {
-            MaybeTlsStream::Normal(ref mut s) => {
-                Pin::new(s).poll_read(cx, buf)
-            }
-            MaybeTlsStream::Proxied(ref mut s) => {
-                Pin::new(s).poll_read(cx, buf)
-            }
-            MaybeTlsStream::Secured(ref mut s) => {
-                Pin::new(s).poll_read(cx, buf)
-            }
+            MaybeTlsStream::Normal(ref mut s) => Pin::new(s).poll_read(cx, buf),
+            MaybeTlsStream::Proxied(ref mut s) => Pin::new(s).poll_read(cx, buf),
+            MaybeTlsStream::Secured(ref mut s) => Pin::new(s).poll_read(cx, buf),
         }
     }
 }
@@ -42,15 +36,9 @@ impl<S: AsyncRead + AsyncWrite + Unpin> AsyncWrite for MaybeTlsStream<S> {
         buf: &[u8],
     ) -> Poll<Result<usize, io::Error>> {
         match self.get_mut() {
-            MaybeTlsStream::Normal(ref mut s) => {
-                Pin::new(s).poll_write(cx, buf)
-            }
-            MaybeTlsStream::Proxied(ref mut s) => {
-                Pin::new(s).poll_write(cx, buf)
-            }
-            MaybeTlsStream::Secured(ref mut s) => {
-                Pin::new(s).poll_write(cx, buf)
-            }
+            MaybeTlsStream::Normal(ref mut s) => Pin::new(s).poll_write(cx, buf),
+            MaybeTlsStream::Proxied(ref mut s) => Pin::new(s).poll_write(cx, buf),
+            MaybeTlsStream::Secured(ref mut s) => Pin::new(s).poll_write(cx, buf),
         }
     }
 
@@ -60,15 +48,9 @@ impl<S: AsyncRead + AsyncWrite + Unpin> AsyncWrite for MaybeTlsStream<S> {
         bufs: &[io::IoSlice<'_>],
     ) -> Poll<Result<usize, io::Error>> {
         match self.get_mut() {
-            MaybeTlsStream::Normal(ref mut s) => {
-                Pin::new(s).poll_write_vectored(cx, bufs)
-            }
-            MaybeTlsStream::Proxied(ref mut s) => {
-                Pin::new(s).poll_write_vectored(cx, bufs)
-            }
-            MaybeTlsStream::Secured(ref mut s) => {
-                Pin::new(s).poll_write_vectored(cx, bufs)
-            }
+            MaybeTlsStream::Normal(ref mut s) => Pin::new(s).poll_write_vectored(cx, bufs),
+            MaybeTlsStream::Proxied(ref mut s) => Pin::new(s).poll_write_vectored(cx, bufs),
+            MaybeTlsStream::Secured(ref mut s) => Pin::new(s).poll_write_vectored(cx, bufs),
         }
     }
 
@@ -82,36 +64,23 @@ impl<S: AsyncRead + AsyncWrite + Unpin> AsyncWrite for MaybeTlsStream<S> {
 
     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), io::Error>> {
         match self.get_mut() {
-            MaybeTlsStream::Normal(ref mut s) => {
-                Pin::new(s).poll_flush(cx)
-            }
-            MaybeTlsStream::Proxied(ref mut s) => {
-                Pin::new(s).poll_flush(cx)
-            }
-            MaybeTlsStream::Secured(ref mut s) => {
-                Pin::new(s).poll_flush(cx)
-            }
+            MaybeTlsStream::Normal(ref mut s) => Pin::new(s).poll_flush(cx),
+            MaybeTlsStream::Proxied(ref mut s) => Pin::new(s).poll_flush(cx),
+            MaybeTlsStream::Secured(ref mut s) => Pin::new(s).poll_flush(cx),
         }
     }
 
     fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), io::Error>> {
         match self.get_mut() {
-            MaybeTlsStream::Normal(ref mut s) => {
-                Pin::new(s).poll_shutdown(cx)
-            }
-            MaybeTlsStream::Proxied(ref mut s) => {
-                Pin::new(s).poll_shutdown(cx)
-            }
-            MaybeTlsStream::Secured(ref mut s) => {
-                Pin::new(s).poll_shutdown(cx)
-            }
+            MaybeTlsStream::Normal(ref mut s) => Pin::new(s).poll_shutdown(cx),
+            MaybeTlsStream::Proxied(ref mut s) => Pin::new(s).poll_shutdown(cx),
+            MaybeTlsStream::Secured(ref mut s) => Pin::new(s).poll_shutdown(cx),
         }
     }
 }
 
 // we need this for the hyper http client
-impl <S: Connection + AsyncRead + AsyncWrite + Unpin> Connection for MaybeTlsStream<S>
-{
+impl<S: Connection + AsyncRead + AsyncWrite + Unpin> Connection for MaybeTlsStream<S> {
     fn connected(&self) -> Connected {
         match self {
             MaybeTlsStream::Normal(s) => s.connected(),
-- 
2.20.1