feat(oidc_client): add extra_scopes option to request_device_authorization

Author: kilimnik

crates/matrix-sdk/src/authentication/common_oidc/oidc_client.rs

@@ -124,6 +124,7 @@ impl OidcClient {
     pub(crate) async fn request_device_authorization(
         &self,
         device_id: Curve25519PublicKey,
+        extra_scopes: Option<Vec<String>>,
     ) -> Result<CoreDeviceAuthorizationResponse, DeviceAuhorizationOidcError> {
         let scopes = [
             ScopeToken::Openid,
@@ -134,7 +135,9 @@ impl OidcClient {
             ),
         ]
         .into_iter()
-        .map(|scope| Scope::new(scope.to_string()));
+        .map(|scope| scope.to_string())
+        .chain(extra_scopes.unwrap_or_default())
+        .map(Scope::new);
 
         let details: CoreDeviceAuthorizationResponse = self
             .inner

crates/matrix-sdk/src/authentication/qrcode/login.rs

@@ -128,7 +128,8 @@ impl<'a> IntoFuture for LoginWithQrCode<'a> {
             // Let's tell the OIDC provider that we want to log in using the device
             // authorization grant described in [RFC8628](https://datatracker.ietf.org/doc/html/rfc8628).
             trace!("Requesting device authorization.");
-            let auth_grant_response = oidc_client.request_device_authorization(device_id).await?;
+            let auth_grant_response =
+                oidc_client.request_device_authorization(device_id, None).await?;
 
             // Now we need to inform the other device of the login protocols we picked and
             // the URL they should use to log us in.