omemo keyring

2026-10-27 23:49:59 +07:00
parent 9f44778f21
commit 1ce93d883b
16 changed files with 1327 additions and 481 deletions
@@ -65,6 +65,41 @@ var ChatOmemoDB = {
        return promise;
    },

+    // All the decrypted bodies, for the key backup (Account.omemoBackup)
+    getAllMessages: async function() {
+        return new Promise(resolve => {
+            var tx = ChatOmemoDB.db.result.transaction(ChatOmemoDB.storeName, 'readonly');
+            var request = tx.objectStore(ChatOmemoDB.storeName).getAll();
+            request.onsuccess = function(event) {
+                resolve(event.target.result.filter(m => typeof m.body == 'string'));
+            }
+            request.onerror = function() {
+                resolve([]);
+            }
+        });
+    },
+
+    // Restore them without overwriting what this browser already decrypted
+    putMissingMessages: async function(messages) {
+        return new Promise(resolve => {
+            var tx = ChatOmemoDB.db.result.transaction(ChatOmemoDB.storeName, 'readwrite');
+            var os = tx.objectStore(ChatOmemoDB.storeName);
+
+            messages.forEach(m => {
+                if (typeof m.id != 'string' || typeof m.body != 'string') return;
+
+                os.get(m.id).onsuccess = function(event) {
+                    if (!event.target.result || typeof event.target.result.body != 'string') {
+                        os.put({"id" : m.id, "body" : m.body});
+                    }
+                }
+            });
+
+            tx.oncomplete = () => resolve();
+            tx.onerror = () => resolve();
+        });
+    },
+
    getMessage: async function(id) {
        let promise = new Promise(resolve => {
            if (id in ChatOmemoDB.cachedMessages) {