wallet-core: remove old sync code, add stored backups skeleton

1 files changed, 0 insertions, 92 deletions

diff --git a/packages/taler-wallet-core/src/operations/backup/state.ts b/packages/taler-wallet-core/src/operations/backup/state.ts
index fa632f44c..d02ead783 100644
--- a/packages/taler-wallet-core/src/operations/backup/state.ts
+++ b/packages/taler-wallet-core/src/operations/backup/state.ts
@@ -14,96 +14,4 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { encodeCrock, getRandomBytes } from "@gnu-taler/taler-util";
-import {
-  ConfigRecord,
-  ConfigRecordKey,
-  WalletBackupConfState,
-  WalletStoresV1,
-} from "../../db.js";
-import { checkDbInvariant } from "../../util/invariants.js";
-import { GetReadOnlyAccess } from "../../util/query.js";
-import { InternalWalletState } from "../../internal-wallet-state.js";
 
-export async function provideBackupState(
-  ws: InternalWalletState,
-): Promise<WalletBackupConfState> {
-  const bs: ConfigRecord | undefined = await ws.db
-    .mktx((stores) => [stores.config])
-    .runReadOnly(async (tx) => {
-      return await tx.config.get(ConfigRecordKey.WalletBackupState);
-    });
-  if (bs) {
-    checkDbInvariant(bs.key === ConfigRecordKey.WalletBackupState);
-    return bs.value;
-  }
-  // We need to generate the key outside of the transaction
-  // due to how IndexedDB works.
-  const k = await ws.cryptoApi.createEddsaKeypair({});
-  const d = getRandomBytes(5);
-  // FIXME: device ID should be configured when wallet is initialized
-  // and be based on hostname
-  const deviceId = `wallet-core-${encodeCrock(d)}`;
-  return await ws.db
-    .mktx((x) => [x.config])
-    .runReadWrite(async (tx) => {
-      let backupStateEntry: ConfigRecord | undefined = await tx.config.get(
-        ConfigRecordKey.WalletBackupState,
-      );
-      if (!backupStateEntry) {
-        backupStateEntry = {
-          key: ConfigRecordKey.WalletBackupState,
-          value: {
-            deviceId,
-            walletRootPub: k.pub,
-            walletRootPriv: k.priv,
-            lastBackupPlainHash: undefined,
-          },
-        };
-        await tx.config.put(backupStateEntry);
-      }
-      checkDbInvariant(
-        backupStateEntry.key === ConfigRecordKey.WalletBackupState,
-      );
-      return backupStateEntry.value;
-    });
-}
-
-export async function getWalletBackupState(
-  ws: InternalWalletState,
-  tx: GetReadOnlyAccess<{ config: typeof WalletStoresV1.config }>,
-): Promise<WalletBackupConfState> {
-  const bs = await tx.config.get(ConfigRecordKey.WalletBackupState);
-  checkDbInvariant(!!bs, "wallet backup state should be in DB");
-  checkDbInvariant(bs.key === ConfigRecordKey.WalletBackupState);
-  return bs.value;
-}
-
-export async function setWalletDeviceId(
-  ws: InternalWalletState,
-  deviceId: string,
-): Promise<void> {
-  await provideBackupState(ws);
-  await ws.db
-    .mktx((x) => [x.config])
-    .runReadWrite(async (tx) => {
-      let backupStateEntry: ConfigRecord | undefined = await tx.config.get(
-        ConfigRecordKey.WalletBackupState,
-      );
-      if (
-        !backupStateEntry ||
-        backupStateEntry.key !== ConfigRecordKey.WalletBackupState
-      ) {
-        return;
-      }
-      backupStateEntry.value.deviceId = deviceId;
-      await tx.config.put(backupStateEntry);
-    });
-}
-
-export async function getWalletDeviceId(
-  ws: InternalWalletState,
-): Promise<string> {
-  const bs = await provideBackupState(ws);
-  return bs.deviceId;
-}