feat: Allow controlling client message filtering

src/service/moderation.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use conduwuit::{Result, Server, implement};
+use conduwuit::{Result, implement};
 use ruma::ServerName;
 
 use crate::{Dep, config};
@@ -10,7 +10,7 @@ pub struct Service {
 }
 
 struct Services {
-	pub server: Arc<Server>,
+	// pub server: Arc<Server>,
 	pub config: Dep<config::Service>,
 }
 
@@ -18,7 +18,7 @@ impl crate::Service for Service {
 	fn build(args: crate::Args<'_>) -> Result<Arc<Self>> {
 		Ok(Arc::new(Self {
 			services: Services {
-				server: args.server.clone(),
+				// server: args.server.clone(),
 				config: args.depend::<config::Service>("config"),
 			},
 		}))
@@ -27,6 +27,20 @@ impl crate::Service for Service {
 	fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
 }
 
+#[implement(Service)]
+#[must_use]
+pub fn is_remote_server_ignored(&self, server_name: &ServerName) -> bool {
+	// We must never block federating with ourselves
+	if server_name == self.services.config.server_name {
+		return false;
+	}
+
+	self.services
+		.config
+		.ignore_messages_from_server_names
+		.is_match(server_name.host())
+}
+
 #[implement(Service)]
 #[must_use]
 pub fn is_remote_server_forbidden(&self, server_name: &ServerName) -> bool {