speed up sync init

bindings_ffi/src/mls.rs

@@ -285,7 +285,7 @@ impl FfiXmtpClient {
     }
 
     pub fn installation_id(&self) -> Vec<u8> {
-        self.inner_client.installation_public_key()
+        self.inner_client.installation_public_key().to_vec()
     }
 
     pub fn release_db_connection(&self) -> Result<(), GenericError> {
@@ -380,7 +380,7 @@ impl FfiXmtpClient {
         signature_bytes: Vec<u8>,
     ) -> Result<(), GenericError> {
         let inner = self.inner_client.as_ref();
-        let public_key = inner.installation_public_key();
+        let public_key = inner.installation_public_key().to_vec();
 
         self.verify_signed_with_public_key(signature_text, signature_bytes, public_key)
     }
@@ -454,12 +454,8 @@ impl FfiXmtpClient {
             return Ok(());
         }
 
-        let provider = self
-            .inner_client
-            .mls_provider()
-            .map_err(GenericError::from_error)?;
         self.inner_client
-            .start_sync_worker(&provider)
+            .start_sync_worker()
             .await
             .map_err(GenericError::from_error)?;
 
@@ -537,7 +533,7 @@ impl FfiXmtpClient {
         let other_installation_ids = inbox_state
             .installation_ids()
             .into_iter()
-            .filter(|id| id != &installation_id)
+            .filter(|id| id != installation_id)
             .collect();
 
         let signature_request = self
@@ -911,7 +907,8 @@ impl FfiConversations {
 
     pub fn get_sync_group(&self) -> Result<FfiConversation, GenericError> {
         let inner = self.inner_client.as_ref();
-        let sync_group = inner.get_sync_group()?;
+        let conn = inner.store().conn()?;
+        let sync_group = inner.get_sync_group(&conn)?;
         Ok(sync_group.into())
     }
 
@@ -2096,7 +2093,7 @@ mod tests {
         .unwrap();
         register_client(&ffi_inbox_owner, &client_a).await;
 
-        let installation_pub_key = client_a.inner_client.installation_public_key();
+        let installation_pub_key = client_a.inner_client.installation_public_key().to_vec();
         drop(client_a);
 
         let client_b = create_client(
@@ -2114,7 +2111,7 @@ mod tests {
         .await
         .unwrap();
 
-        let other_installation_pub_key = client_b.inner_client.installation_public_key();
+        let other_installation_pub_key = client_b.inner_client.installation_public_key().to_vec();
         drop(client_b);
 
         assert!(

bindings_node/src/signatures.rs

@@ -97,7 +97,7 @@ impl Client {
     let other_installation_ids = inbox_state
       .installation_ids()
       .into_iter()
-      .filter(|id| id != &installation_id)
+      .filter(|id| id != installation_id)
       .collect();
     let signature_request = self
       .inner_client()

bindings_wasm/src/signatures.rs

@@ -101,7 +101,7 @@ impl Client {
     let other_installation_ids = inbox_state
       .installation_ids()
       .into_iter()
-      .filter(|id| id != &installation_id)
+      .filter(|id| id != installation_id)
       .collect();
     let signature_request = self
       .inner_client()

examples/cli/cli-client.rs

@@ -443,7 +443,7 @@ async fn main() -> color_eyre::eyre::Result<()> {
             let conn = client.store().conn().unwrap();
             let provider = client.mls_provider().unwrap();
             client.sync_welcomes(&conn).await.unwrap();
-            client.start_sync_worker(&provider).await.unwrap();
+            client.start_sync_worker().await.unwrap();
             client
                 .send_sync_request(&provider, DeviceSyncKind::MessageHistory)
                 .await
@@ -453,7 +453,7 @@ async fn main() -> color_eyre::eyre::Result<()> {
         Commands::ListHistorySyncMessages {} => {
             let conn = client.store().conn()?;
             client.sync_welcomes(&conn).await?;
-            let group = client.get_sync_group()?;
+            let group = client.get_sync_group(&conn)?;
             let group_id_str = hex::encode(group.group_id.clone());
             group.sync().await?;
             let messages = group

examples/cli/debug.rs

@@ -71,7 +71,7 @@ pub async fn debug_welcome_messages(
 ) -> Result<(), String> {
     let api_client = client.api();
     let envelopes = api_client
-        .query_welcome_messages(installation_id, None)
+        .query_welcome_messages(&installation_id, None)
         .await
         .unwrap();
     for envelope in envelopes {

xmtp_mls/Cargo.toml

@@ -95,6 +95,8 @@ tracing-subscriber = { workspace = true, features = [
     "env-filter",
     "fmt",
     "ansi",
+    "json",
+    "registry"
 ], optional = true }
 
 
@@ -151,6 +153,7 @@ tracing-subscriber = { workspace = true, features = [
     "env-filter",
     "fmt",
     "ansi",
+    "json",
 ] }
 xmtp_api_grpc = { path = "../xmtp_api_grpc", features = ["test-utils"] }
 xmtp_api_http = { path = "../xmtp_api_http", features = ["test-utils"] }
@@ -163,7 +166,7 @@ diesel-wasm-sqlite = { workspace = true, features = [
 ] }
 ethers = { workspace = true, features = ["rustls"] }
 openmls = { workspace = true, features = ["js"] }
-tracing-subscriber = { workspace = true, features = ["env-filter"] }
+tracing-subscriber = { workspace = true, features = ["env-filter", "json"] }
 tracing-wasm = { version = "0.2" }
 wasm-bindgen-test.workspace = true
 xmtp_api_http = { path = "../xmtp_api_http", features = ["test-utils"] }

xmtp_mls/benches/sync.rs

@@ -29,14 +29,13 @@ fn start_sync_worker(c: &mut Criterion) {
             || {
                 bench_async_setup(|| async {
                     let client = clients::new_client(true).await;
-                    let provider = client.mls_provider().unwrap();
                     // set history sync URL
-                    (client, provider, span.clone())
+                    (client, span.clone())
                 })
             },
-            |(client, provider, span)| async move {
+            |(client, span)| async move {
                 client
-                    .start_sync_worker(&provider)
+                    .start_sync_worker()
                     .instrument(span)
                     .await
                     .unwrap()

xmtp_mls/src/api/mls.rs

@@ -117,11 +117,11 @@ where
     #[tracing::instrument(level = "trace", skip_all)]
     pub async fn query_welcome_messages(
         &self,
-        installation_id: Vec<u8>,
+        installation_id: &[u8],
         id_cursor: Option<u64>,
     ) -> Result<Vec<WelcomeMessage>, ApiError> {
         tracing::debug!(
-            installation_id = hex::encode(&installation_id),
+            installation_id = hex::encode(installation_id),
             cursor = id_cursor,
             inbox_id = self.inbox_id,
             "query welcomes"
@@ -135,7 +135,7 @@ where
                 (async {
                     self.api_client
                         .query_welcome_messages(QueryWelcomeMessagesRequest {
-                            installation_key: installation_id.clone(),
+                            installation_key: installation_id.to_vec(),
                             paging_info: Some(PagingInfo {
                                 id_cursor: id_cursor.unwrap_or(0),
                                 limit: page_size,

xmtp_mls/src/builder.rs

@@ -709,7 +709,7 @@ pub(crate) mod tests {
         register_client(&client_a, wallet).await;
         assert!(client_a.identity().is_ready());
 
-        let keybytes_a = client_a.installation_public_key();
+        let keybytes_a = client_a.installation_public_key().to_vec();
         drop(client_a);
 
         // Reload the existing store and wallet
@@ -729,7 +729,7 @@ pub(crate) mod tests {
         .build_with_verifier()
         .await
         .unwrap();
-        let keybytes_b = client_b.installation_public_key();
+        let keybytes_b = client_b.installation_public_key().to_vec();
         drop(client_b);
 
         // Ensure the persistence was used to store the generated keys
@@ -762,7 +762,7 @@ pub(crate) mod tests {
             .build_with_verifier()
             .await
             .unwrap();
-        assert_eq!(client_d.installation_public_key(), keybytes_a);
+        assert_eq!(client_d.installation_public_key().to_vec(), keybytes_a);
     }
 
     /// anvil cannot be used in WebAssembly

xmtp_mls/src/client.rs

@@ -172,8 +172,8 @@ pub struct XmtpMlsLocalContext {
 
 impl XmtpMlsLocalContext {
     /// The installation public key is the primary identifier for an installation
-    pub fn installation_public_key(&self) -> Vec<u8> {
-        self.identity.installation_keys.public_slice().to_vec()
+    pub fn installation_public_key(&self) -> &[u8; 32] {
+        self.identity.installation_keys.public_bytes()
     }
 
     /// Get the account address of the blockchain account associated with this client
@@ -259,7 +259,7 @@ where
     V: SmartContractSignatureVerifier,
 {
     /// Retrieves the client's installation public key, sometimes also called `installation_id`
-    pub fn installation_public_key(&self) -> Vec<u8> {
+    pub fn installation_public_key(&self) -> &[u8; 32] {
         self.context.installation_public_key()
     }
     /// Retrieves the client's inbox ID
@@ -560,20 +560,25 @@ where
         Ok(group)
     }
 
-    pub(crate) fn create_sync_group(&self) -> Result<MlsGroup<Self>, ClientError> {
+    pub(crate) fn create_sync_group(
+        &self,
+        provider: &XmtpOpenMlsProvider,
+    ) -> Result<MlsGroup<Self>, ClientError> {
         tracing::info!("creating sync group");
-        let sync_group = MlsGroup::create_and_insert_sync_group(Arc::new(self.clone()))?;
+        let sync_group = MlsGroup::create_and_insert_sync_group(Arc::new(self.clone()), provider)?;
 
         Ok(sync_group)
     }
 
-    /**
-     * Look up a group by its ID
-     *
-     * Returns a [`MlsGroup`] if the group exists, or an error if it does not
-     */
-    pub fn group(&self, group_id: Vec<u8>) -> Result<MlsGroup<Self>, ClientError> {
-        let conn = &mut self.store().conn()?;
+    /// Look up a group by its ID
+    ///
+    /// Returns a [`MlsGroup`] if the group exists, or an error if it does not
+    ///
+    pub fn group_with_conn(
+        &self,
+        conn: &DbConnection,
+        group_id: Vec<u8>,
+    ) -> Result<MlsGroup<Self>, ClientError> {
         let stored_group: Option<StoredGroup> = conn.fetch(&group_id)?;
         match stored_group {
             Some(group) => Ok(MlsGroup::new(self.clone(), group.id, group.created_at_ns)),
@@ -584,6 +589,15 @@ where
         }
     }
 
+    /// Look up a group by its ID
+    ///
+    /// Returns a [`MlsGroup`] if the group exists, or an error if it does not
+    ///
+    pub fn group(&self, group_id: Vec<u8>) -> Result<MlsGroup<Self>, ClientError> {
+        let conn = &mut self.store().conn()?;
+        self.group_with_conn(conn, group_id)
+    }
+
     /**
      * Look up a DM group by the target's inbox_id.
      *
@@ -697,7 +711,7 @@ where
         conn: &DbConnection,
     ) -> Result<Vec<WelcomeMessage>, ClientError> {
         let installation_id = self.installation_public_key();
-        let id_cursor = conn.get_last_cursor_for_id(&installation_id, EntityKind::Welcome)?;
+        let id_cursor = conn.get_last_cursor_for_id(installation_id, EntityKind::Welcome)?;
 
         let welcomes = self
             .api_client
@@ -747,7 +761,7 @@ where
                     (async {
                         let welcome_v1 = &welcome_v1;
                         self.intents.process_for_id(
-                            &id,
+                            id,
                             EntityKind::Welcome,
                             welcome_v1.id,
                             |provider| async move {
@@ -1021,7 +1035,7 @@ pub(crate) mod tests {
 
         // Get original KeyPackage.
         let kp1 = client
-            .get_key_packages_for_installation_ids(vec![client.installation_public_key()])
+            .get_key_packages_for_installation_ids(vec![client.installation_public_key().to_vec()])
             .await
             .unwrap();
         assert_eq!(kp1.len(), 1);
@@ -1031,7 +1045,7 @@ pub(crate) mod tests {
         client.rotate_key_package().await.unwrap();
 
         let kp2 = client
-            .get_key_packages_for_installation_ids(vec![client.installation_public_key()])
+            .get_key_packages_for_installation_ids(vec![client.installation_public_key().to_vec()])
             .await
             .unwrap();
         assert_eq!(kp2.len(), 1);
@@ -1299,9 +1313,9 @@ pub(crate) mod tests {
         let bo_store = bo.store();
 
         let alix_original_init_key =
-            get_key_package_init_key(&alix, &alix.installation_public_key()).await;
+            get_key_package_init_key(&alix, alix.installation_public_key()).await;
         let bo_original_init_key =
-            get_key_package_init_key(&bo, &bo.installation_public_key()).await;
+            get_key_package_init_key(&bo, bo.installation_public_key()).await;
 
         // Bo's original key should be deleted
         let bo_original_from_db = bo_store
@@ -1320,19 +1334,19 @@ pub(crate) mod tests {
 
         bo.sync_welcomes(&bo.store().conn().unwrap()).await.unwrap();
 
-        let bo_new_key = get_key_package_init_key(&bo, &bo.installation_public_key()).await;
+        let bo_new_key = get_key_package_init_key(&bo, bo.installation_public_key()).await;
         // Bo's key should have changed
         assert_ne!(bo_original_init_key, bo_new_key);
 
         bo.sync_welcomes(&bo.store().conn().unwrap()).await.unwrap();
-        let bo_new_key_2 = get_key_package_init_key(&bo, &bo.installation_public_key()).await;
+        let bo_new_key_2 = get_key_package_init_key(&bo, bo.installation_public_key()).await;
         // Bo's key should not have changed syncing the second time.
         assert_eq!(bo_new_key, bo_new_key_2);
 
         alix.sync_welcomes(&alix.store().conn().unwrap())
             .await
             .unwrap();
-        let alix_key_2 = get_key_package_init_key(&alix, &alix.installation_public_key()).await;
+        let alix_key_2 = get_key_package_init_key(&alix, alix.installation_public_key()).await;
         // Alix's key should not have changed at all
         assert_eq!(alix_original_init_key, alix_key_2);