revert unnecessary changes

3 files changed, 26 insertions, 61 deletions

diff --git a/src/auth.rs b/src/auth.rs
index 82b407c..b4717d1 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -1,8 +1,7 @@
-use actix_web::dev::{Service, ServiceRequest, ServiceResponse};
-use actix_web::{HttpRequest, ResponseError};
-use futures::future::Either;
+use actix_web::dev::ServiceRequest;
+use actix_web::HttpMessage;
+use actix_web_httpauth::extractors::basic::BasicAuth;
 use sha2::{Digest, Sha256, Sha512};
-use std::future::{ready, Future};
 
 use crate::errors::ContextualError;
 
@@ -13,16 +12,12 @@ pub struct BasicAuthParams {
     pub password: String,
 }
 
-impl BasicAuthParams {
-    fn try_from_request(req: &HttpRequest) -> actix_web::Result<Self> {
-        use actix_web::http::header::Header;
-        use actix_web_httpauth::headers::authorization::{Authorization, Basic};
-
-        let auth = Authorization::<Basic>::parse(req)?.into_scheme();
-        Ok(Self {
+impl From<BasicAuth> for BasicAuthParams {
+    fn from(auth: BasicAuth) -> Self {
+        Self {
             username: auth.user_id().to_string(),
             password: auth.password().unwrap_or(&"".into()).to_string(),
-        })
+        }
     }
 }
 
@@ -74,47 +69,24 @@ pub fn get_hash<T: Digest>(text: &str) -> Vec<u8> {
     hasher.update(text);
     hasher.finalize().to_vec()
 }
+
 pub struct CurrentUser {
     pub name: String,
 }
 
-fn handle_auth(req: &HttpRequest) -> Result<(), ContextualError> {
+pub async fn handle_auth(
+    req: ServiceRequest,
+    cred: BasicAuth,
+) -> actix_web::Result<ServiceRequest> {
     let required_auth = &req.app_data::<crate::MiniserveConfig>().unwrap().auth;
 
-    if required_auth.is_empty() {
-        // auth is disabled by configuration
-        return Ok(());
-    }
-
-    match BasicAuthParams::try_from_request(req) {
-        Ok(cred) => match match_auth(&cred, required_auth) {
-            true => {
-                req.extensions_mut().insert(CurrentUser {
-                    name: cred.username,
-                });
-                Ok(())
-            }
-            false => Err(ContextualError::InvalidHttpCredentials),
-        },
-        Err(_) => Err(ContextualError::RequireHttpCredentials),
-    }
-}
+    req.extensions_mut().insert(CurrentUser {
+        name: cred.user_id().to_string(),
+    });
 
-pub fn auth_middleware<S>(
-    mut req: ServiceRequest,
-    srv: &S,
-) -> impl Future<Output = actix_web::Result<ServiceResponse>> + 'static
-where
-    S: Service<ServiceRequest, Response = ServiceResponse, Error = actix_web::Error>,
-    S::Future: 'static,
-{
-    match handle_auth(req.parts_mut().0) {
-        Ok(_) => Either::Left(srv.call(req)),
-        Err(err) => {
-            let resp = req.into_response(err.error_response());
-            Either::Right(ready(Ok(resp)))
-        }
-    }
+    match_auth(&cred.into(), required_auth)
+        .then(|| req)
+        .ok_or_else(|| ContextualError::InvalidHttpCredentials.into())
 }
 
 #[rustfmt::skip]
diff --git a/src/errors.rs b/src/errors.rs
index 25d0529..c6fcce3 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -58,10 +58,6 @@ pub enum ContextualError {
     #[error("{0}")]
     ArchiveCreationDetailError(String),
 
-    /// Might occur when the HTTP credentials are not provided
-    #[error("Access requires HTTP authentication")]
-    RequireHttpCredentials,
-
     /// Might occur when the HTTP credentials are not correct
     #[error("Invalid credentials for HTTP authentication")]
     InvalidHttpCredentials,
@@ -90,20 +86,17 @@ impl ResponseError for ContextualError {
             Self::ArchiveCreationError(_, err) => err.status_code(),
             Self::RouteNotFoundError(_) => StatusCode::NOT_FOUND,
             Self::InsufficientPermissionsError(_) => StatusCode::FORBIDDEN,
-            Self::InvalidHttpCredentials | Self::RequireHttpCredentials => StatusCode::UNAUTHORIZED,
+            Self::InvalidHttpCredentials => StatusCode::UNAUTHORIZED,
             Self::InvalidHttpRequestError(_) => StatusCode::BAD_REQUEST,
             _ => StatusCode::INTERNAL_SERVER_ERROR,
         }
     }
 
     fn error_response(&self) -> HttpResponse {
-        if let Self::RequireHttpCredentials = self {
-        } else {
-            log_error_chain(self.to_string());
-        }
+        log_error_chain(self.to_string());
 
         let mut resp = HttpResponse::build(self.status_code());
-        if let Self::RequireHttpCredentials | Self::InvalidHttpCredentials = self {
+        if let Self::InvalidHttpCredentials = self {
             resp.append_header((
                 header::WWW_AUTHENTICATE,
                 header::HeaderValue::from_static("Basic realm=\"miniserve\""),
diff --git a/src/main.rs b/src/main.rs
index 133f320..cb11145 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,7 @@ use std::time::Duration;
 use actix_web::web;
 use actix_web::{http::header::ContentType, Responder};
 use actix_web::{middleware, App, HttpRequest, HttpResponse};
+use actix_web_httpauth::middleware::HttpAuthentication;
 use anyhow::{bail, Result};
 use clap::{crate_version, Clap, IntoApp};
 use clap_generate::generators::{Bash, Elvish, Fish, PowerShell, Zsh};
@@ -211,11 +212,10 @@ async fn run(miniserve_config: MiniserveConfig) -> Result<(), ContextualError> {
             .route(&format!("/{}", inside_config.css_route), web::get().to(css))
             .service(
                 web::scope(inside_config.random_route.as_deref().unwrap_or(""))
-                    // we should use `actix_web_httpauth::middleware::HttpAuthentication`
-                    // but it is unfortuantrly broken
-                    // see: https://github.com/actix/actix-extras/issues/127
-                    // TODO replace this when fixed upstream
-                    .wrap_fn(auth::auth_middleware)
+                    .wrap(middleware::Condition::new(
+                        !inside_config.auth.is_empty(),
+                        HttpAuthentication::basic(auth::handle_auth),
+                    ))
                     .configure(|c| configure_app(c, &inside_config)),
             )
             .default_service(web::get().to(error_404))