Make the SiteConfig available in the GraphQL context

crates/cli/src/commands/server.rs

@@ -194,8 +194,12 @@ impl Options {
         // Listen for SIGHUP
         register_sighup(&templates, &activity_tracker)?;
 
-        let graphql_schema =
-            mas_handlers::graphql_schema(&pool, &policy_factory, homeserver_connection.clone());
+        let graphql_schema = mas_handlers::graphql_schema(
+            &pool,
+            &policy_factory,
+            homeserver_connection.clone(),
+            site_config.clone(),
+        );
 
         let state = {
             let mut s = AppState {

crates/graphql/src/state.rs

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use mas_data_model::SiteConfig;
 use mas_matrix::HomeserverConnection;
 use mas_policy::Policy;
 use mas_storage::{BoxClock, BoxRepository, BoxRng, RepositoryError};
@@ -25,6 +26,7 @@ pub trait State {
     fn homeserver_connection(&self) -> &dyn HomeserverConnection<Error = anyhow::Error>;
     fn clock(&self) -> BoxClock;
     fn rng(&self) -> BoxRng;
+    fn site_config(&self) -> &SiteConfig;
 }
 
 pub type BoxState = Box<dyn State + Send + Sync + 'static>;

crates/handlers/src/graphql/mod.rs

@@ -31,7 +31,7 @@ use hyper::header::CACHE_CONTROL;
 use mas_axum_utils::{
     cookies::CookieJar, sentry::SentryEventID, FancyError, SessionInfo, SessionInfoExt,
 };
-use mas_data_model::User;
+use mas_data_model::{SiteConfig, User};
 use mas_graphql::{Requester, Schema};
 use mas_matrix::HomeserverConnection;
 use mas_policy::{InstantiateError, Policy, PolicyFactory};
@@ -54,6 +54,7 @@ struct GraphQLState {
     pool: PgPool,
     homeserver_connection: Arc<dyn HomeserverConnection<Error = anyhow::Error>>,
     policy_factory: Arc<PolicyFactory>,
+    site_config: SiteConfig,
 }
 
 #[async_trait]
@@ -70,6 +71,10 @@ impl mas_graphql::State for GraphQLState {
         self.policy_factory.instantiate().await
     }
 
+    fn site_config(&self) -> &SiteConfig {
+        &self.site_config
+    }
+
     fn homeserver_connection(&self) -> &dyn HomeserverConnection<Error = anyhow::Error> {
         self.homeserver_connection.as_ref()
     }
@@ -93,11 +98,13 @@ pub fn schema(
     pool: &PgPool,
     policy_factory: &Arc<PolicyFactory>,
     homeserver_connection: impl HomeserverConnection<Error = anyhow::Error> + 'static,
+    site_config: SiteConfig,
 ) -> Schema {
     let state = GraphQLState {
         pool: pool.clone(),
         policy_factory: Arc::clone(policy_factory),
         homeserver_connection: Arc::new(homeserver_connection),
+        site_config,
     };
     let state: mas_graphql::BoxState = Box::new(state);
 

crates/handlers/src/test_utils.rs

@@ -193,6 +193,7 @@ impl TestState {
             pool: pool.clone(),
             policy_factory: Arc::clone(&policy_factory),
             homeserver_connection: Arc::clone(&homeserver_connection),
+            site_config: site_config.clone(),
             rng: Arc::clone(&rng),
             clock: Arc::clone(&clock),
         };
@@ -307,6 +308,7 @@ impl TestState {
 struct TestGraphQLState {
     pool: PgPool,
     homeserver_connection: Arc<MockHomeserverConnection>,
+    site_config: SiteConfig,
     policy_factory: Arc<PolicyFactory>,
     clock: Arc<MockClock>,
     rng: Arc<Mutex<ChaChaRng>>,
@@ -336,6 +338,10 @@ impl mas_graphql::State for TestGraphQLState {
         Box::new(self.clock.clone())
     }
 
+    fn site_config(&self) -> &SiteConfig {
+        &self.site_config
+    }
+
     fn rng(&self) -> BoxRng {
         let mut parent_rng = self.rng.lock().expect("Failed to lock RNG");
         let rng = ChaChaRng::from_rng(&mut *parent_rng).expect("Failed to seed RNG");