fix: handle get auth token errors

2 files changed, 22 insertions, 3 deletions

diff --git a/src/client.rs b/src/client.rs
index 179377f..b814a52 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -198,10 +198,19 @@ impl DeezerClient
             return Err(DeezerClientError::ReceivedErrorResponse(err_body.error));
         }
 
-        let access_token_response: AccessTokenResponse = serde_json::from_slice(body_buf)
-            .map_err(DeezerClientError::ParseResponseFailed)?;
+        let access_token_response_result =
+            serde_json::from_slice::<AccessTokenResponse>(body_buf);
+
+        if let Ok(access_token_response) = access_token_response_result {
+            Ok(access_token_response.into())
+        } else {
+            let body_str = std::str::from_utf8(body_buf)
+                .map_err(|_| DeezerClientError::AuthErrorResponseNotUTF8)?;
 
-        Ok(access_token_response.into())
+            Err(DeezerClientError::ReceivedAuthErrorResponse(
+                body_str.to_string(),
+            ))
+        }
     }
 
     fn build_endpoint_uri(
diff --git a/src/errors/client.rs b/src/errors/client.rs
index c3397e3..6eb7e68 100644
--- a/src/errors/client.rs
+++ b/src/errors/client.rs
@@ -18,6 +18,16 @@ pub enum DeezerClientError
     #[error("Received a error response from the Deezer API")]
     ReceivedErrorResponse(DeezerError),
 
+    /// Received a authentication error response from the Deezer.
+    #[error("Received a authentication error response from the Deezer")]
+    ReceivedAuthErrorResponse(String),
+
+    /// Received a authentication error response from the Deezer that's not valid UTF-8.
+    #[error(
+        "Received a authentication error response from the Deezer that's not valid UTF-8"
+    )]
+    AuthErrorResponseNotUTF8,
+
     /// Failed to build API endpoint URI.
     #[error("Failed to build API endpoint URI")]
     BuildAPIEndpointURIFailed,