Automatic sync - sync worker

bindings_ffi/src/mls.rs

@@ -117,23 +117,15 @@ pub async fn create_client(
         legacy_signed_private_key_proto,
     );
 
-    let xmtp_client: RustXmtpClient = match history_sync_url {
-        Some(url) => {
-            ClientBuilder::new(identity_strategy)
-                .api_client(api_client)
-                .store(store)
-                .history_sync_url(&url)
-                .build()
-                .await?
-        }
-        None => {
-            ClientBuilder::new(identity_strategy)
-                .api_client(api_client)
-                .store(store)
-                .build()
-                .await?
-        }
-    };
+    let mut builder = ClientBuilder::new(identity_strategy)
+        .api_client(api_client)
+        .store(store);
+
+    if let Some(url) = &history_sync_url {
+        builder = builder.history_sync_url(url);
+    }
+
+    let xmtp_client = builder.build().await?;
 
     log::info!(
         "Created XMTP client for inbox_id: {}",
@@ -397,6 +389,26 @@ impl FfiXmtpClient {
             .register_identity(signature_request.clone())
             .await?;
 
+        self.maybe_start_sync_worker().await?;
+
+        Ok(())
+    }
+
+    /// Starts the sync worker if the history sync url is present.
+    async fn maybe_start_sync_worker(&self) -> Result<(), GenericError> {
+        if self.inner_client.history_sync_url().is_none() {
+            return Ok(());
+        }
+
+        let provider = self
+            .inner_client
+            .mls_provider()
+            .map_err(GenericError::from_error)?;
+        self.inner_client
+            .start_sync_worker(&provider)
+            .await
+            .map_err(GenericError::from_error)?;
+
         Ok(())
     }
 

dev/docker/docker-compose.yml

@@ -36,6 +36,12 @@ services:
     ports:
       - 8545:8545
 
+  history-server:
+    image: ghcr.io/xmtp/message-history-server:main
+    platform: linux/amd64
+    ports:
+      - 5558:5558
+
   db:
     image: postgres:13
     environment:

examples/cli/cli-client.rs

@@ -120,9 +120,6 @@ enum Commands {
         account_addresses: Vec<String>,
     },
     RequestHistorySync {},
-    ReplyToHistorySyncRequest {},
-    ProcessHistorySyncReply {},
-    ProcessConsentSyncReply {},
     ListHistorySyncMessages {},
     /// Information about the account that owns the DB
     Info {},
@@ -357,55 +354,18 @@ async fn main() {
             let conn = client.store().conn().unwrap();
             let provider = client.mls_provider().unwrap();
             client.sync_welcomes(&conn).await.unwrap();
-            client.enable_sync(&provider).await.unwrap();
-            let (group_id, _) = client
-                .send_sync_request(&provider, DeviceSyncKind::MessageHistory)
-                .await
-                .unwrap();
-            let group_id_str = hex::encode(group_id);
-            info!("Sent history sync request in sync group {group_id_str}", { group_id: group_id_str})
-        }
-        Commands::ReplyToHistorySyncRequest {} => {
-            let provider = client.mls_provider().unwrap();
-            let group = client.get_sync_group().unwrap();
-            let group_id_str = hex::encode(group.group_id);
-            let reply = client
-                .reply_to_sync_request(&provider, DeviceSyncKind::MessageHistory)
-                .await
-                .unwrap();
-
-            info!("Sent history sync reply in sync group {group_id_str}", { group_id: group_id_str});
-            info!("Reply: {:?}", reply);
-        }
-        Commands::ProcessHistorySyncReply {} => {
-            let conn = client.store().conn().unwrap();
-            let provider = client.mls_provider().unwrap();
-            client.sync_welcomes(&conn).await.unwrap();
-            client.enable_sync(&provider).await.unwrap();
+            client.start_sync_worker(&provider).await.unwrap();
             client
-                .process_sync_reply(&provider, DeviceSyncKind::MessageHistory)
-                .await
-                .unwrap();
-
-            info!("History bundle downloaded and inserted into user DB", {})
-        }
-        Commands::ProcessConsentSyncReply {} => {
-            let conn = client.store().conn().unwrap();
-            let provider = client.mls_provider().unwrap();
-            client.sync_welcomes(&conn).await.unwrap();
-            client.enable_sync(&provider).await.unwrap();
-            client
-                .process_sync_reply(&provider, DeviceSyncKind::Consent)
+                .send_sync_request(&provider, DeviceSyncKind::MessageHistory)
                 .await
                 .unwrap();
-
-            info!("Consent bundle downloaded and inserted into user DB", {})
+            info!("Sent history sync request in sync group.")
         }
         Commands::ListHistorySyncMessages {} => {
             let conn = client.store().conn().unwrap();
             let provider = client.mls_provider().unwrap();
             client.sync_welcomes(&conn).await.unwrap();
-            client.enable_sync(&provider).await.unwrap();
+            client.start_sync_worker(&provider).await.unwrap();
             let group = client.get_sync_group().unwrap();
             let group_id_str = hex::encode(group.group_id.clone());
             group.sync().await.unwrap();
@@ -436,7 +396,7 @@ async fn main() {
     }
 }
 
-async fn create_client<C: XmtpApi>(
+async fn create_client<C: XmtpApi + 'static>(
     cli: &Cli,
     account: IdentityStrategy,
     grpc: C,
@@ -494,7 +454,7 @@ async fn register<C>(
     client: C,
 ) -> Result<(), CliError>
 where
-    C: XmtpApi,
+    C: XmtpApi + 'static,
 {
     let w: Wallet = if let Some(seed_phrase) = maybe_seed_phrase {
         Wallet::LocalWallet(

xmtp_mls/src/builder.rs

@@ -43,6 +43,8 @@ pub enum ClientBuilderError {
     GroupError(#[from] crate::groups::GroupError),
     #[error(transparent)]
     ApiError(#[from] xmtp_proto::api_client::Error),
+    #[error(transparent)]
+    DeviceSync(#[from] crate::groups::device_sync::DeviceSyncError),
 }
 
 pub struct ClientBuilder<ApiClient, V = RemoteSignatureVerifier<ApiClient>> {
@@ -108,8 +110,8 @@ impl<ApiClient, V> ClientBuilder<ApiClient, V> {
 
 impl<ApiClient, V> ClientBuilder<ApiClient, V>
 where
-    ApiClient: XmtpApi,
-    V: SmartContractSignatureVerifier,
+    ApiClient: XmtpApi + 'static,
+    V: SmartContractSignatureVerifier + 'static,
 {
     /// Build with a custom smart contract wallet verifier
     pub async fn build_with_verifier(self) -> Result<Client<ApiClient, V>, ClientBuilderError> {
@@ -120,7 +122,7 @@ where
 
 impl<ApiClient> ClientBuilder<ApiClient, RemoteSignatureVerifier<ApiClient>>
 where
-    ApiClient: XmtpApi,
+    ApiClient: XmtpApi + 'static,
 {
     /// Build with the default [`RemoteSignatureVerifier`]
     pub async fn build(self) -> Result<Client<ApiClient>, ClientBuilderError> {
@@ -161,8 +163,8 @@ async fn inner_build<C, V>(
     api_client: Arc<C>,
 ) -> Result<Client<C, V>, ClientBuilderError>
 where
-    C: XmtpApi,
-    V: SmartContractSignatureVerifier,
+    C: XmtpApi + 'static,
+    V: SmartContractSignatureVerifier + 'static,
 {
     let ClientBuilder {
         mut store,
@@ -198,15 +200,13 @@ where
     )
     .await?;
 
-    let client = Client::new(
+    Ok(Client::new(
         api_client_wrapper,
         identity,
         store,
         scw_verifier,
-        history_sync_url,
-    );
-
-    Ok(client)
+        history_sync_url.clone(),
+    ))
 }
 
 #[cfg(test)]

xmtp_mls/src/client.rs

@@ -47,11 +47,10 @@ use crate::{
     mutex_registry::MutexRegistry,
     retry::Retry,
     retry_async, retryable,
-    storage::group::GroupQueryArgs,
     storage::{
         consent_record::{ConsentState, ConsentType, StoredConsentRecord},
         db_connection::DbConnection,
-        group::{GroupMembershipState, StoredGroup},
+        group::{GroupMembershipState, GroupQueryArgs, StoredGroup},
         group_message::StoredGroupMessage,
         refresh_state::EntityKind,
         sql_key_store, EncryptedMessageStore, StorageError,
@@ -311,7 +310,8 @@ where
         let intents = Arc::new(Intents {
             context: context.clone(),
         });
-        let (tx, _) = broadcast::channel(10);
+        let (tx, _) = broadcast::channel(32);
+
         Self {
             api_client: api_client.into(),
             context,
@@ -350,6 +350,10 @@ where
         self.context.mls_provider()
     }
 
+    pub fn history_sync_url(&self) -> Option<&String> {
+        self.history_sync_url.as_ref()
+    }
+
     /// Calls the server to look up the `inbox_id` associated with a given address
     pub async fn find_inbox_id_from_address(
         &self,