1 files changed, 75 insertions, 0 deletions
diff --git a/src/wxApi.ts b/src/wxApi.ts
new file mode 100644
index 000000000..a85b56c28
--- /dev/null
+++ b/src/wxApi.ts
@@ -0,0 +1,75 @@
+/*
+ This file is part of TALER
+ (C) 2016 GNUnet e.V.
+
+ 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.
+
+ 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
+ TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import {
+  AmountJson,
+  Coin,
+  PreCoin,
+  ReserveCreationInfo,
+  IExchangeInfo,
+  ReserveRecord
+} from "./types";
+
+/**
+ * Interface to the wallet through WebExtension messaging.
+ * @author Florian Dold
+ */
+
+
+export function getReserveCreationInfo(baseUrl: string,
+  amount: AmountJson): Promise<ReserveCreationInfo> {
+  let m = { type: "reserve-creation-info", detail: { baseUrl, amount } };
+  return new Promise((resolve, reject) => {
+    chrome.runtime.sendMessage(m, (resp) => {
+      if (resp.error) {
+        console.error("error response", resp);
+        let e = Error("call to reserve-creation-info failed");
+        (e as any).errorResponse = resp;
+        reject(e);
+        return;
+      }
+      resolve(resp);
+    });
+  });
+}
+
+export async function callBackend(type: string, detail?: any): Promise<any> {
+  return new Promise<IExchangeInfo[]>((resolve, reject) => {
+    chrome.runtime.sendMessage({ type, detail }, (resp) => {
+      resolve(resp);
+    });
+  });
+}
+
+export async function getExchanges(): Promise<IExchangeInfo[]> {
+  return await callBackend("get-exchanges");
+}
+
+export async function getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
+  return await callBackend("get-reserves", { exchangeBaseUrl });
+}
+
+export async function getCoins(exchangeBaseUrl: string): Promise<Coin[]> {
+  return await callBackend("get-coins", { exchangeBaseUrl });
+}
+
+export async function getPreCoins(exchangeBaseUrl: string): Promise<PreCoin[]> {
+  return await callBackend("get-precoins", { exchangeBaseUrl });
+}
+
+export async function refresh(coinPub: string): Promise<void> {
+  return await callBackend("refresh-coin", { coinPub });
+}