Send/Receive support for reaction read syncs

ts/util/handleMessageSend.ts

@@ -0,0 +1,86 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { CallbackResultType } from '../textsecure/SendMessage';
+
+const SEALED_SENDER = {
+  UNKNOWN: 0,
+  ENABLED: 1,
+  DISABLED: 2,
+  UNRESTRICTED: 3,
+};
+
+export async function handleMessageSend(
+  promise: Promise<CallbackResultType | void | null>
+): Promise<CallbackResultType | void | null> {
+  try {
+    const result = await promise;
+    if (result) {
+      await handleMessageSendResult(
+        result.failoverIdentifiers,
+        result.unidentifiedDeliveries
+      );
+    }
+    return result;
+  } catch (err) {
+    if (err) {
+      await handleMessageSendResult(
+        err.failoverIdentifiers,
+        err.unidentifiedDeliveries
+      );
+    }
+    throw err;
+  }
+}
+
+async function handleMessageSendResult(
+  failoverIdentifiers: Array<string> | undefined,
+  unidentifiedDeliveries: Array<string> | undefined
+): Promise<void> {
+  await Promise.all(
+    (failoverIdentifiers || []).map(async identifier => {
+      const conversation = window.ConversationController.get(identifier);
+
+      if (
+        conversation &&
+        conversation.get('sealedSender') !== SEALED_SENDER.DISABLED
+      ) {
+        window.log.info(
+          `Setting sealedSender to DISABLED for conversation ${conversation.idForLogging()}`
+        );
+        conversation.set({
+          sealedSender: SEALED_SENDER.DISABLED,
+        });
+        window.Signal.Data.updateConversation(conversation.attributes);
+      }
+    })
+  );
+
+  await Promise.all(
+    (unidentifiedDeliveries || []).map(async identifier => {
+      const conversation = window.ConversationController.get(identifier);
+
+      if (
+        conversation &&
+        conversation.get('sealedSender') === SEALED_SENDER.UNKNOWN
+      ) {
+        if (conversation.get('accessKey')) {
+          window.log.info(
+            `Setting sealedSender to ENABLED for conversation ${conversation.idForLogging()}`
+          );
+          conversation.set({
+            sealedSender: SEALED_SENDER.ENABLED,
+          });
+        } else {
+          window.log.info(
+            `Setting sealedSender to UNRESTRICTED for conversation ${conversation.idForLogging()}`
+          );
+          conversation.set({
+            sealedSender: SEALED_SENDER.UNRESTRICTED,
+          });
+        }
+        window.Signal.Data.updateConversation(conversation.attributes);
+      }
+    })
+  );
+}