fix: add support for trusted two-factor device tokens in backup import and export

src/services/backup-archive.ts

@@ -68,6 +68,7 @@ export interface BackupPayload {
     ciphers: SqlRow[];
     attachments: SqlRow[];
     webauthn_credentials?: SqlRow[];
+    trusted_two_factor_device_tokens?: SqlRow[];
   };
 }
 
@@ -302,6 +303,7 @@ export function validateBackupPayloadContents(
   const cipherRows = ensureRowArray(payload.db.ciphers, 'ciphers');
   const attachmentRows = ensureRowArray(payload.db.attachments, 'attachments');
   const accountPasskeyRows = ensureRowArray(payload.db.webauthn_credentials || [], 'webauthn_credentials');
+  const trustedTwoFactorTokenRows = ensureRowArray(payload.db.trusted_two_factor_device_tokens || [], 'trusted_two_factor_device_tokens');
   const externalAttachmentKeys = new Set<string>(
     options.allowExternalAttachmentBlobs
       ? (payload.manifest.attachmentBlobs || []).map((item) => `attachments/${String(item.cipherId || '').trim()}/${String(item.attachmentId || '').trim()}.bin`)
@@ -390,6 +392,21 @@ export function validateBackupPayloadContents(
     accountPasskeyIds.add(id);
     accountPasskeyCredentialIds.add(credentialId);
   }
+
+  const trustedTwoFactorTokens = new Set<string>();
+  for (const row of trustedTwoFactorTokenRows) {
+    const token = String(row.token || '').trim();
+    const userId = String(row.user_id || '').trim();
+    const deviceIdentifier = String(row.device_identifier || '').trim();
+    const expiresAt = Number(row.expires_at || 0);
+    if (!token || !userIds.has(userId) || !deviceIdentifier || !Number.isFinite(expiresAt) || expiresAt <= 0) {
+      throw new Error('Backup archive contains an invalid trusted two-factor device token row');
+    }
+    if (trustedTwoFactorTokens.has(token)) {
+      throw new Error(`Backup archive contains duplicate trusted two-factor device token: ${token}`);
+    }
+    trustedTwoFactorTokens.add(token);
+  }
 }
 
 export async function buildBackupArchive(
@@ -408,7 +425,7 @@ export async function buildBackupArchive(
     includeAttachments,
   });
   const encoder = new TextEncoder();
-  const [configRows, userRows, domainSettingsRows, revisionRows, folderRows, cipherRows, attachmentRows, accountPasskeyRows] = await Promise.all([
+  const [configRows, userRows, domainSettingsRows, revisionRows, folderRows, cipherRows, attachmentRows, accountPasskeyRows, trustedTwoFactorTokenRows] = await Promise.all([
     queryRows(env.DB, 'SELECT key, value FROM config ORDER BY key ASC'),
     queryRows(env.DB, 'SELECT id, email, name, master_password_hint, master_password_hash, key, private_key, public_key, kdf_type, kdf_iterations, kdf_memory, kdf_parallelism, security_stamp, role, status, verify_devices, totp_secret, totp_recovery_code, created_at, updated_at FROM users ORDER BY created_at ASC'),
     queryRows(env.DB, 'SELECT user_id, equivalent_domains, custom_equivalent_domains, excluded_global_equivalent_domains, updated_at FROM domain_settings ORDER BY user_id ASC'),
@@ -417,6 +434,7 @@ export async function buildBackupArchive(
     queryRows(env.DB, 'SELECT id, user_id, type, folder_id, name, notes, favorite, data, reprompt, key, created_at, updated_at, archived_at, deleted_at FROM ciphers ORDER BY created_at ASC'),
     queryRows(env.DB, 'SELECT id, cipher_id, file_name, size, size_name, key FROM attachments ORDER BY cipher_id ASC, id ASC'),
     queryRows(env.DB, 'SELECT id, user_id, name, public_key, credential_id, counter, type, aa_guid, transports, encrypted_user_key, encrypted_public_key, encrypted_private_key, supports_prf, created_at, updated_at FROM webauthn_credentials ORDER BY created_at ASC'),
+    queryRows(env.DB, 'SELECT token, user_id, device_identifier, expires_at FROM trusted_two_factor_device_tokens WHERE expires_at >= ? ORDER BY user_id ASC, device_identifier ASC, expires_at DESC', date.getTime()),
   ]);
   const exportedConfigRows = sanitizeConfigRowsForExport(configRows);
   const exportedAttachmentRows = includeAttachments ? attachmentRows : [];
@@ -445,6 +463,7 @@ export async function buildBackupArchive(
       ciphers: cipherRows.length,
       attachments: exportedAttachmentRows.length,
       webauthn_credentials: accountPasskeyRows.length,
+      trusted_two_factor_device_tokens: trustedTwoFactorTokenRows.length,
     },
     includes: {
       attachments: includeAttachments,
@@ -468,6 +487,7 @@ export async function buildBackupArchive(
       ciphers: cipherRows,
       attachments: exportedAttachmentRows,
       webauthn_credentials: accountPasskeyRows,
+      trusted_two_factor_device_tokens: trustedTwoFactorTokenRows,
     }, null, BACKUP_JSON_INDENT)),
   };