From 52b95ace5c67e37300c976f344bc0aacaa278639 Mon Sep 17 00:00:00 2001
From: Yigit Sever
Date: Sat, 10 Apr 2021 15:04:27 +0300
Subject: infallible

---
 src/auth.rs | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'src/auth.rs')

diff --git a/src/auth.rs b/src/auth.rs
index 95f2378..ced9e8e 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -1,14 +1,18 @@
-use crate::error::Error;
+use crate::error::{handle_rejection, Error};
 use crate::schema::{Db, Transaction};
-use anyhow::{anyhow, Context, Result};
+use std::convert::Infallible;
+// use anyhow::{anyhow, Context, Result};
 use jsonwebtoken::{decode, Algorithm, DecodingKey, Validation};
 use serde::{Deserialize, Serialize};
-use thiserror::Error;
+// use std::fmt::Display;
+// use thiserror::Error;
 use warp::header::headers_cloned;
 use warp::http::header::{HeaderMap, HeaderValue, AUTHORIZATION};
+use warp::http::StatusCode;
 use warp::reject;
 use warp::reject::Reject;
-use warp::{Filter, Rejection};
+use warp::reject::Rejection;
+use warp::Filter;
 
 const BEARER: &str = "Bearer ";
 const PUBLIC_KEY_PEM: &str = "-----BEGIN PUBLIC KEY-----
@@ -69,10 +73,13 @@ struct Claims {
 // }
 // impl warp::reject::Reject for Nope {}
 
-#[derive(Debug)]
-struct LessThanTenError {}
+#[derive(Error, Debug)]
+pub enum DataStoreError {
+    #[error("invalid header")]
+    InvalidHeader {},
+}
 
-impl Reject for LessThanTenError {}
+impl Reject for DataStoreError {}
 
 // impl From<LessThanTenError> for Rejection {
 //     fn from(other: LessThanTenError) -> Self {
@@ -87,15 +94,15 @@ pub fn with_auth(
     headers_cloned()
         .map(move |headers: HeaderMap<HeaderValue>| (db.clone(), headers))
         .and_then(authorize)
+        .recover(handle_rejection())
 }
 
-async fn authorize((db, headers): (Db, HeaderMap<HeaderValue>)) -> Result<String, Error> {
+async fn authorize((db, headers): (Db, HeaderMap<HeaderValue>)) -> Result<String, Infallible> {
     match jwt_from_header(&headers) {
         Ok(jwt) => {
             let decoded = decode::<Claims>(
                 &jwt,
-                // TODO: what key are we using here? pass db/pw store here to get the claimant's
-                // public key <10-04-21, yigit> //
+                // TODO: what key are we using here? pass db/pw store here to get the claimant's public key <10-04-21, yigit> //
                 &DecodingKey::from_rsa_pem(PUBLIC_KEY_PEM.as_bytes()).unwrap(),
                 &Validation::new(Algorithm::HS512),
             )
@@ -104,7 +111,7 @@ async fn authorize((db, headers): (Db, HeaderMap<HeaderValue>)) -> Result<String
 
             Ok(decoded.claims.puk)
         }
-        Err(e) => return Err(anyhow!("missing!")),
+        Err(e) => return (StatusCode::UNAUTHORIZED, e.to_string()),
         // warp error
     }
 }
-- 
cgit v1.2.3-70-g09d2