start with an actual wallet cli

1 files changed, 102 insertions, 0 deletions

diff --git a/src/headless/bank.ts b/src/headless/bank.ts
new file mode 100644
index 000000000..0af9cb19a
--- /dev/null
+++ b/src/headless/bank.ts
@@ -0,0 +1,102 @@
+/*
+ This file is part of GNU Taler
+ (C) 2019 GNUnet e.V.
+
+ 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/>
+ */
+
+/**
+ * Helper functions to deal with the GNU Taler demo bank.
+ *
+ * Mostly useful for automated tests.
+ */
+
+/**
+ * Imports.
+ */
+import Axios from "axios";
+import querystring = require("querystring");
+import URI = require("urijs");
+
+export interface BankUser {
+  username: string;
+  password: string;
+}
+
+function makeId(length: number): string {
+  let result = "";
+  const characters =
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * characters.length));
+  }
+  return result;
+}
+
+export class Bank {
+  constructor(private bankBaseUrl: string) {}
+
+  async createReserve(
+    bankUser: BankUser,
+    amount: string,
+    reservePub: string,
+    exchangePaytoUri: string,
+  ) {
+    const reqUrl = new URI("taler/withdraw")
+      .absoluteTo(this.bankBaseUrl)
+      .href();
+
+    const body = {
+      auth: { type: "basic" },
+      username: bankUser,
+      amount,
+      reserve_pub: reservePub,
+      exchange_wire_detail: exchangePaytoUri,
+    };
+
+    const resp = await Axios({
+      method: "post",
+      url: reqUrl,
+      data: body,
+      responseType: "json",
+      headers: {
+        "X-Taler-Bank-Username": bankUser.username,
+        "X-Taler-Bank-Password": bankUser.password,
+      },
+    });
+
+    if (resp.status != 200) {
+      throw Error("failed to create bank reserve");
+    }
+  }
+
+  async registerRandomUser(): Promise<BankUser> {
+    const reqUrl = new URI("register").absoluteTo(this.bankBaseUrl).href();
+    const randId = makeId(8);
+    const bankUser: BankUser = {
+      username: `testuser-${randId}`,
+      password: `testpw-${randId}`,
+    };
+
+    const resp = await Axios({
+      method: "post",
+      url: reqUrl,
+      data: querystring.stringify(bankUser),
+      responseType: "json",
+    });
+
+    if (resp.status != 200) {
+      throw Error("could not register bank user");
+    }
+    return bankUser;
+  }
+}