feat(android): back text messages up, in a build Play does not get

A Messages section sends the SMS added since the last copy, as restorable
<smses> XML, into <folder>/<account>-messages/YYYY. A play flavor has neither
READ_SMS nor the code that reads messages; full is the default.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 16 insertions, 3 deletions

diff --git a/packages/meshbay-android/app/src/main/assets/bridge/meshbay-bridge.js b/packages/meshbay-android/app/src/main/assets/bridge/meshbay-bridge.js
index b64d7f2..fb613a3 100644
--- a/packages/meshbay-android/app/src/main/assets/bridge/meshbay-bridge.js
+++ b/packages/meshbay-android/app/src/main/assets/bridge/meshbay-bridge.js
@@ -15,10 +15,11 @@
  * that refuses: `platform.js` decides what to show from whether an object
  * exists (`platform.node.available`, `platform.folder.available`, …).
  *
- * `HUB_BASE`, `BINARY` and `CAST` are prepended by the shell when it injects
- * this file: the interface asks for the hub while its modules load, before
+ * `HUB_BASE`, `BINARY`, `CAST` and `MESSAGES` are prepended by the shell when
+ * it injects this file: the interface asks for the hub while its modules load, before
  * anything can await; BINARY says whether the WebView carries ArrayBuffer
- * messages; CAST whether this device can cast at all.
+ * messages; CAST whether this device can cast at all; MESSAGES whether this
+ * build backs text messages up (not the Play build).
  */
 (function () {
   'use strict';
@@ -233,6 +234,18 @@
       failed: (code, text) => call('contactsync:failed', code, text),
     },
 
+    // Messages backup (§9.13), the same way as contacts: the messages added
+    // since the last file the node took. Only in a build that may read them.
+    ...(MESSAGES ? { messageSync: {
+      status: () => call('messagesync:status'),
+      permit: () => call('messagesync:permit'),
+      configure: (settings) => call('messagesync:configure', settings || null),
+      plan: () => call('messagesync:plan'),
+      sent: (token, dir, name) => call('messagesync:sent', token, dir, name),
+      completed: () => call('messagesync:completed'),
+      failed: (code, text) => call('messagesync:failed', code, text),
+    } } : {}),
+
     // Where downloads go, chosen once. A display name comes back, never a URI.
     folder: {
       choose: () => call('folder:choose'),