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Fix cors authentication issue

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This commit is contained in:
Marin Postma 2021-04-29 16:19:06 +02:00
parent 8bc7dd8b03
commit 78217bcf18
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3 changed files with 79 additions and 32 deletions
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1
Cargo.lock generated
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@ -1771,6 +1771,7 @@ dependencies = [
"oxidized-json-checker",
"parking_lot",
"paste",
"pin-project",
"rand 0.7.3",
"rayon",
"regex",

1
meilisearch-http/Cargo.toml
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@ -73,6 +73,7 @@ tokio = { version = "1", features = ["full"] }
uuid = { version = "0.8.2", features = ["serde"] }
walkdir = "2.3.2"
obkv = "0.1.1"
pin-project = "1.0.7"
[dependencies.sentry]
default-features = false

109
meilisearch-http/src/helpers/authentication.rs
View File

@ -1,14 +1,16 @@
use std::cell::RefCell;
use std::pin::Pin;
use std::rc::Rc;
use std::task::{Context, Poll};
use actix_web::dev::{Service, ServiceRequest, ServiceResponse, Transform};
use actix_web::web;
use futures::future::{err, ok, Future, Ready};
use actix_web::body::Body;
use futures::ready;
use futures::future::{ok, Future, Ready};
use actix_web::ResponseError as _;
use pin_project::pin_project;
use crate::error::{Error, ResponseError};
use crate::Data;
use crate::error::{Error, ResponseError};
#[derive(Clone, Copy)]
pub enum Authentication {
@ -17,13 +19,11 @@ pub enum Authentication {
Admin,
}
impl<S: 'static, B> Transform<S, ServiceRequest> for Authentication
impl<S: 'static> Transform<S, ServiceRequest> for Authentication
where
S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = actix_web::Error>,
S::Future: 'static,
B: 'static,
S: Service<ServiceRequest, Response = ServiceResponse<Body>, Error = actix_web::Error>,
{
type Response = ServiceResponse<B>;
type Response = ServiceResponse<Body>;
type Error = actix_web::Error;
type InitError = ();
type Transform = LoggingMiddleware<S>;
@ -32,54 +32,45 @@ where
fn new_transform(&self, service: S) -> Self::Future {
ok(LoggingMiddleware {
acl: *self,
service: Rc::new(RefCell::new(service)),
service,
})
}
}
pub struct LoggingMiddleware<S> {
acl: Authentication,
service: Rc<RefCell<S>>,
service: S,
}
#[allow(clippy::type_complexity)]
impl<S, B> Service<ServiceRequest> for LoggingMiddleware<S>
impl<S> Service<ServiceRequest> for LoggingMiddleware<S>
where
S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = actix_web::Error> + 'static,
S::Future: 'static,
B: 'static,
S: Service<ServiceRequest, Response = ServiceResponse<Body>, Error = actix_web::Error>,
{
type Response = ServiceResponse<B>;
type Response = ServiceResponse<Body>;
type Error = actix_web::Error;
type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>>>>;
type Future = AuthenticationFuture<S>;
fn poll_ready(&self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
self.service.poll_ready(cx)
}
fn call(&self, req: ServiceRequest) -> Self::Future {
let svc = self.service.clone();
// This unwrap is left because this error should never appear. If that's the case, then
// it means that actix-web has an issue or someone changes the type `Data`.
let data = req.app_data::<web::Data<Data>>().unwrap();
if data.api_keys().master.is_none() {
return Box::pin(svc.call(req));
return AuthenticationFuture::Authenticated(self.service.call(req))
}
let auth_header = match req.headers().get("X-Meili-API-Key") {
Some(auth) => match auth.to_str() {
Ok(auth) => auth,
Err(_) => {
return Box::pin(err(
ResponseError::from(Error::MissingAuthorizationHeader).into()
))
return AuthenticationFuture::NoHeader(Some(req))
}
},
None => {
return Box::pin(err(
ResponseError::from(Error::MissingAuthorizationHeader).into()
));
return AuthenticationFuture::NoHeader(Some(req))
}
};
@ -97,12 +88,66 @@ where
};
if authenticated {
Box::pin(svc.call(req))
AuthenticationFuture::Authenticated(self.service.call(req))
} else {
Box::pin(err(ResponseError::from(Error::InvalidToken(
auth_header.to_string(),
))
.into()))
AuthenticationFuture::Refused(Some(req))
}
}
}
#[pin_project(project = AuthProj)]
pub enum AuthenticationFuture<S>
where
S: Service<ServiceRequest>,
{
Authenticated(#[pin] S::Future),
NoHeader(Option<ServiceRequest>),
Refused(Option<ServiceRequest>),
}
impl<S> Future for AuthenticationFuture<S>
where
S: Service<ServiceRequest, Response = ServiceResponse<Body>, Error = actix_web::Error>,
{
type Output = Result<ServiceResponse<Body>, actix_web::Error>;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) ->Poll<Self::Output> {
let this = self.project();
match this {
AuthProj::Authenticated(fut) => {
match ready!(fut.poll(cx)) {
Ok(resp) => Poll::Ready(Ok(resp)),
Err(e) => Poll::Ready(Err(e)),
}
}
AuthProj::NoHeader(req) => {
match req.take() {
Some(req) => {
let response = ResponseError::from(Error::MissingAuthorizationHeader);
let response = response.error_response();
let response = req.into_response(response);
Poll::Ready(Ok(response))
}
// https://doc.rust-lang.org/nightly/std/future/trait.Future.html#panics
None => unreachable!("poll called again on ready future"),
}
}
AuthProj::Refused(req) => {
match req.take() {
Some(req) => {
let bad_token = req.headers()
.get("X-Meili-API-Key")
.map(|h| h.to_str().map(String::from).unwrap_or_default())
.unwrap_or_default();
let response = ResponseError::from(Error::InvalidToken(bad_token));
let response = response.error_response();
let response = req.into_response(response);
Poll::Ready(Ok(response))
}
// https://doc.rust-lang.org/nightly/std/future/trait.Future.html#panics
None => unreachable!("poll called again on ready future"),
}
}
}
}
}