messing around with arcs

src/service/globals/data.rs

@@ -1,8 +1,30 @@
-use ruma::signatures::Ed25519KeyPair;
+use std::collections::BTreeMap;
+
+use async_trait::async_trait;
+use ruma::{signatures::Ed25519KeyPair, DeviceId, UserId, ServerName, api::federation::discovery::{ServerSigningKeys, VerifyKey}, ServerSigningKeyId};
 
 use crate::Result;
 
-pub trait Data {
+#[async_trait]
+pub trait Data: Send + Sync {
+    fn next_count(&self) -> Result<u64>;
+    fn current_count(&self) -> Result<u64>;
+    async fn watch(&self, user_id: &UserId, device_id: &DeviceId) -> Result<()>;
+    fn cleanup(&self) -> Result<()>;
+    fn memory_usage(&self) -> Result<String>;
     fn load_keypair(&self) -> Result<Ed25519KeyPair>;
     fn remove_keypair(&self) -> Result<()>;
+    fn add_signing_key(
+        &self,
+        origin: &ServerName,
+        new_keys: ServerSigningKeys,
+    ) -> Result<BTreeMap<Box<ServerSigningKeyId>, VerifyKey>>;
+
+    /// This returns an empty `Ok(BTreeMap<..>)` when there are no keys found for the server.
+    fn signing_keys_for(
+        &self,
+        origin: &ServerName,
+    ) -> Result<BTreeMap<Box<ServerSigningKeyId>, VerifyKey>>;
+    fn database_version(&self) -> Result<u64>;
+    fn bump_database_version(&self, new_version: u64) -> Result<()>;
 }