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implement basic auth checking

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This commit is contained in:
Ilion Beyst 2022-06-20 22:14:15 +02:00
parent 951cb29311
commit 059cd4fa0e
1 changed files with 62 additions and 22 deletions
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84
planetwars-server/src/modules/registry.rs
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@ -1,4 +1,4 @@
use axum::body::{Body, Bytes, StreamBody};
use axum::body::{Body, StreamBody};
use axum::extract::{BodyStream, FromRequest, Path, Query, RequestParts, TypedHeader};
use axum::handler::Handler;
use axum::headers::authorization::Basic;
@ -14,8 +14,12 @@ use tokio::io::AsyncWriteExt;
use tokio_util::io::ReaderStream;
use crate::util::gen_alphanumeric;
use crate::DatabaseConnection;
use crate::db::users::{authenticate_user, Credentials, User};
const REGISTRY_PATH: &str = "./data/registry";
const REGISTRY_PATH: &'static str = "./data/registry";
pub fn registry_service() -> Router {
Router::new()
// The docker API requires this trailing slash
@ -49,34 +53,61 @@ async fn fallback(request: axum::http::Request<Body>) -> impl IntoResponse {
type AuthorizationHeader = TypedHeader<Authorization<Basic>>;
struct RegistryAuth;
enum RegistryAuth {
User(User),
}
enum RegistryAuthError {
NoAuthHeader,
InvalidCredentials,
}
impl IntoResponse for RegistryAuthError {
fn into_response(self) -> Response {
// TODO: create enum for registry errors
let err = RegistryErrors {
errors: vec![RegistryError {
code: "UNAUTHORIZED".to_string(),
message: "please log in".to_string(),
detail: serde_json::Value::Null,
}],
};
(
StatusCode::UNAUTHORIZED,
[
("Docker-Distribution-API-Version", "registry/2.0"),
("WWW-Authenticate", "Basic"),
],
serde_json::to_string(&err).unwrap(),
)
.into_response()
}
}
#[async_trait]
impl<B> FromRequest<B> for RegistryAuth
where
B: Send,
{
type Rejection = Response<axum::body::Full<Bytes>>;
type Rejection = RegistryAuthError;
async fn from_request(req: &mut RequestParts<B>) -> Result<Self, Self::Rejection> {
let TypedHeader(Authorization(_basic)) =
AuthorizationHeader::from_request(req).await.map_err(|_| {
let err = RegistryErrors {
errors: vec![RegistryError {
code: "UNAUTHORIZED".to_string(),
message: "please log in".to_string(),
detail: serde_json::Value::Null,
}],
};
Response::builder()
.status(StatusCode::UNAUTHORIZED)
.header("Docker-Distribution-API-Version", "registry/2.0")
.header("WWW-Authenticate", "Basic")
.body(axum::body::Full::from(serde_json::to_vec(&err).unwrap()))
.unwrap()
})?;
let db_conn = DatabaseConnection::from_request(req).await.unwrap();
Ok(RegistryAuth)
let TypedHeader(Authorization(basic)) = AuthorizationHeader::from_request(req)
.await
.map_err(|_| RegistryAuthError::NoAuthHeader)?;
// TODO: Into<Credentials> would be nice
let credentials = Credentials {
username: basic.username(),
password: basic.password(),
};
let user = authenticate_user(&credentials, &db_conn)
.ok_or(RegistryAuthError::InvalidCredentials)?;
Ok(RegistryAuth::User(user))
}
}
@ -102,6 +133,7 @@ pub struct RegistryError {
}
async fn check_blob_exists(
_auth: RegistryAuth,
Path((_repository_name, raw_digest)): Path<(String, String)>,
) -> impl IntoResponse {
let digest = raw_digest.strip_prefix("sha256:").unwrap();
@ -114,6 +146,7 @@ async fn check_blob_exists(
}
async fn get_blob(
_auth: RegistryAuth,
Path((_repository_name, raw_digest)): Path<(String, String)>,
) -> impl IntoResponse {
let digest = raw_digest.strip_prefix("sha256:").unwrap();
@ -127,7 +160,10 @@ async fn get_blob(
Ok(stream_body)
}
async fn create_upload(Path(repository_name): Path<String>) -> impl IntoResponse {
async fn create_upload(
_auth: RegistryAuth,
Path(repository_name): Path<String>,
) -> impl IntoResponse {
let uuid = gen_alphanumeric(16);
tokio::fs::File::create(PathBuf::from(REGISTRY_PATH).join("uploads").join(&uuid))
.await
@ -148,6 +184,7 @@ async fn create_upload(Path(repository_name): Path<String>) -> impl IntoResponse
use futures::StreamExt;
async fn patch_upload(
_auth: RegistryAuth,
Path((repository_name, uuid)): Path<(String, String)>,
mut stream: BodyStream,
) -> impl IntoResponse {
@ -189,6 +226,7 @@ struct UploadParams {
}
async fn put_upload(
_auth: RegistryAuth,
Path((repository_name, uuid)): Path<(String, String)>,
Query(params): Query<UploadParams>,
mut stream: BodyStream,
@ -227,6 +265,7 @@ async fn put_upload(
}
async fn get_manifest(
_auth: RegistryAuth,
Path((repository_name, reference)): Path<(String, String)>,
) -> impl IntoResponse {
let manifest_path = PathBuf::from(REGISTRY_PATH)
@ -247,6 +286,7 @@ async fn get_manifest(
}
async fn put_manifest(
_auth: RegistryAuth,
Path((repository_name, reference)): Path<(String, String)>,
mut stream: BodyStream,
) -> impl IntoResponse {