1 files changed, 233 insertions, 0 deletions
diff --git a/src/headless/taler-wallet-cli.ts b/src/headless/taler-wallet-cli.ts
new file mode 100644
index 000000000..c57c3ab00
--- /dev/null
+++ b/src/headless/taler-wallet-cli.ts
@@ -0,0 +1,233 @@
+import { MemoryBackend, BridgeIDBFactory, shimIndexedDB } from "idb-bridge";
+import { Wallet } from "../wallet";
+import { Notifier, Badge } from "../walletTypes";
+import { openTalerDb, exportDb } from "../db";
+import { HttpRequestLibrary } from "../http";
+import * as amounts from "../amounts";
+import Axios from "axios";
+
+import URI = require("urijs");
+
+import querystring = require("querystring");
+
+class ConsoleNotifier implements Notifier {
+  notify(): void {
+    // nothing to do.
+  }
+}
+
+class ConsoleBadge implements Badge {
+  startBusy(): void {
+    console.log("NOTIFICATION: busy");
+  }
+  stopBusy(): void {
+    console.log("NOTIFICATION: busy end");
+  }
+  showNotification(): void {
+    console.log("NOTIFICATION: show");
+  }
+  clearNotification(): void {
+    console.log("NOTIFICATION: cleared");
+  }
+}
+
+export class NodeHttpLib implements HttpRequestLibrary {
+  async get(url: string): Promise<import("../http").HttpResponse> {
+    console.log("making GET request to", url);
+    const resp = await Axios({
+      method: "get",
+      url: url,
+      responseType: "json",
+    });
+    console.log("got response", resp.data);
+    console.log("resp type", typeof resp.data);
+    return {
+      responseJson: resp.data,
+      status: resp.status,
+    };
+  }
+
+  async postJson(
+    url: string,
+    body: any,
+  ): Promise<import("../http").HttpResponse> {
+    console.log("making POST request to", url);
+    const resp = await Axios({
+      method: "post",
+      url: url,
+      responseType: "json",
+      data: body,
+    });
+    console.log("got response", resp.data);
+    console.log("resp type", typeof resp.data);
+    return {
+      responseJson: resp.data,
+      status: resp.status,
+    };
+  }
+
+  async postForm(
+    url: string,
+    form: any,
+  ): Promise<import("../http").HttpResponse> {
+    console.log("making POST request to", url);
+    const resp = await Axios({
+      method: "post",
+      url: url,
+      data: querystring.stringify(form),
+      responseType: "json",
+    });
+    console.log("got response", resp.data);
+    console.log("resp type", typeof resp.data);
+    return {
+      responseJson: resp.data,
+      status: resp.status,
+    };
+  }
+}
+
+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;
+}
+
+async function registerBankUser(
+  bankBaseUrl: string,
+  httpLib: HttpRequestLibrary,
+): Promise<BankUser> {
+  const reqUrl = new URI("register").absoluteTo(bankBaseUrl).href();
+  const randId = makeId(8);
+  const bankUser: BankUser = {
+    username: `testuser-${randId}`,
+    password: `testpw-${randId}`,
+  };
+  const result = await httpLib.postForm(reqUrl, bankUser);
+  if (result.status != 200) {
+    throw Error("could not register bank user");
+  }
+  return bankUser;
+}
+
+async function createBankReserve(
+  bankBaseUrl: string,
+  bankUser: BankUser,
+  amount: string,
+  reservePub: string,
+  exchangePaytoUri: string,
+  httpLib: HttpRequestLibrary,
+) {
+  const reqUrl = new URI("taler/withdraw").absoluteTo(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 function main() {
+  const myNotifier = new ConsoleNotifier();
+
+  const myBadge = new ConsoleBadge();
+
+  const myBackend = new MemoryBackend();
+
+  myBackend.enableTracing = false;
+
+  BridgeIDBFactory.enableTracing = false;
+
+  const myBridgeIdbFactory = new BridgeIDBFactory(myBackend);
+  const myIdbFactory: IDBFactory = (myBridgeIdbFactory as any) as IDBFactory;
+
+  const myHttpLib = new NodeHttpLib();
+
+  const myVersionChange = () => {
+    console.error("version change requested, should not happen");
+    throw Error();
+  };
+
+  const myUnsupportedUpgrade = () => {
+    console.error("unsupported database migration");
+    throw Error();
+  };
+
+  shimIndexedDB(myBridgeIdbFactory);
+
+  const exchangeBaseUrl = "https://exchange.test.taler.net/";
+  const bankBaseUrl = "https://bank.test.taler.net/";
+
+  const myDb = await openTalerDb(
+    myIdbFactory,
+    myVersionChange,
+    myUnsupportedUpgrade,
+  );
+
+  const myWallet = new Wallet(myDb, myHttpLib, myBadge, myNotifier);
+
+  const reserveResponse = await myWallet.createReserve({
+    amount: amounts.parseOrThrow("TESTKUDOS:10.0"),
+    exchange: exchangeBaseUrl,
+  });
+
+  const bankUser = await registerBankUser(bankBaseUrl, myHttpLib);
+
+  console.log("bank user", bankUser);
+
+  const exchangePaytoUri = await myWallet.getExchangePaytoUri(
+    "https://exchange.test.taler.net/",
+    ["x-taler-bank"],
+  );
+
+  await createBankReserve(
+    bankBaseUrl,
+    bankUser,
+    "TESTKUDOS:10.0",
+    reserveResponse.reservePub,
+    exchangePaytoUri,
+    myHttpLib,
+  );
+
+  await myWallet.confirmReserve({ reservePub: reserveResponse.reservePub });
+
+  //await myWallet.waitForReserveDrained(reserveResponse.reservePub);
+
+  //myWallet.clearNotification();
+
+  //myWallet.stop();
+
+  const dbContents = await exportDb(myDb);
+
+  console.log("db:", JSON.stringify(dbContents, null, 2));
+}
+
+main().catch(err => {
+  console.error("Failed with exception:");
+  console.error(err);
+});