make wallet-cli runnable under qtart

1 files changed, 60 insertions, 0 deletions

diff --git a/packages/taler-wallet-core/src/host-common.ts b/packages/taler-wallet-core/src/host-common.ts
new file mode 100644
index 000000000..7651e5a12
--- /dev/null
+++ b/packages/taler-wallet-core/src/host-common.ts
@@ -0,0 +1,60 @@
+/*
+ This file is part of GNU Taler
+ (C) 2019 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import { WalletNotification } from "@gnu-taler/taler-util";
+import { HttpRequestLibrary } from "@gnu-taler/taler-util/http";
+
+/**
+ * Helpers to initiate a wallet in a host environment.
+ */
+
+/**
+ */
+export interface DefaultNodeWalletArgs {
+  /**
+   * Location of the wallet database.
+   *
+   * If not specified, the wallet starts out with an empty database and
+   * the wallet database is stored only in memory.
+   */
+  persistentStoragePath?: string;
+
+  /**
+   * Handler for asynchronous notifications from the wallet.
+   */
+  notifyHandler?: (n: WalletNotification) => void;
+
+  /**
+   * If specified, use this as HTTP request library instead
+   * of the default one.
+   */
+  httpLib?: HttpRequestLibrary;
+
+  cryptoWorkerType?: "sync" | "node-worker-thread";
+}
+
+/**
+ * Generate a random alphanumeric ID.  Does *not* use cryptographically
+ * secure randomness.
+ */
+export function makeTempfileId(length: number): string {
+  let result = "";
+  const characters = "abcdefghijklmnopqrstuvwxyz0123456789";
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * characters.length));
+  }
+  return result;
+}