1 files changed, 138 insertions, 0 deletions
diff --git a/extension/lib/wallet/wxmessaging.ts b/extension/lib/wallet/wxmessaging.ts
new file mode 100644
index 000000000..1b345e22f
--- /dev/null
+++ b/extension/lib/wallet/wxmessaging.ts
@@ -0,0 +1,138 @@
+/*
+ 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, If not, see <http://www.gnu.org/licenses/>
+ */
+
+
+import {ConfirmReserveRequest} from "./types";
+import {Wallet} from "./wallet";
+import {exportDb} from "./db";
+import {deleteDb} from "./db";
+import {openTalerDb} from "./db";
+import {BrowserHttpLib} from "./http";
+import {Badge} from "./wallet";
+/**
+ * Messaging for the WebExtensions wallet.  Should contain
+ * parts that are specific for WebExtensions, but as little business
+ * logic as possible.
+ * @module Messaging
+ * @author Florian Dold
+ */
+
+"use strict";
+
+function makeHandlers(wallet) {
+  return {
+    ["balances"]: function(db, detail, sendResponse) {
+      wallet.getBalances().then(sendResponse);
+      return true;
+    },
+    ["dump-db"]: function(db, detail, sendResponse) {
+      exportDb(db).then(sendResponse);
+      return true;
+    },
+    ["reset"]: function(db, detail, sendResponse) {
+      let tx = db.transaction(db.objectStoreNames, 'readwrite');
+      for (let i = 0; i < db.objectStoreNames.length; i++) {
+        tx.objectStore(db.objectStoreNames[i]).clear();
+      }
+      deleteDb();
+
+      chrome.browserAction.setBadgeText({text: ""});
+      console.log("reset done");
+      // Response is synchronous
+      return false;
+    },
+    ["confirm-reserve"]: function(db, detail, sendResponse) {
+      // TODO: make it a checkable
+      let req: ConfirmReserveRequest = {
+        field_amount: detail.field_amount,
+        field_mint: detail.field_mint,
+        field_reserve_pub: detail.field_reserve_pub,
+        post_url: detail.post_url,
+        mint: detail.mint,
+        amount_str: detail.amount_str
+      };
+      wallet.confirmReserve(req)
+            .then((resp) => {
+              if (resp.success) {
+                resp.backlink = chrome.extension.getURL(
+                  "pages/reserve-success.html");
+              }
+              sendResponse(resp);
+            });
+      return true;
+    },
+    ["confirm-pay"]: function(db, detail, sendResponse) {
+      wallet.confirmPay(detail.offer, detail.merchantPageUrl)
+            .then(() => {
+              sendResponse({success: true})
+            })
+            .catch((e) => {
+              sendResponse({error: e.message});
+            });
+      return true;
+    },
+    ["execute-payment"]: function(db, detail, sendResponse) {
+      wallet.doPayment(detail.H_contract)
+            .then((r) => {
+              sendResponse({
+                             success: true,
+                             payUrl: r.payUrl,
+                             payReq: r.payReq
+                           });
+            })
+            .catch((e) => {
+              sendResponse({success: false, error: e.message});
+            });
+      // async sendResponse
+      return true;
+    }
+  };
+}
+
+class ChromeBadge implements Badge {
+  setText(s: string) {
+    chrome.browserAction.setBadgeText({text: s});
+  }
+
+  setColor(c: string) {
+    chrome.browserAction.setBadgeBackgroundColor({color: c});
+  }
+}
+
+
+export function wxMain() {
+  chrome.browserAction.setBadgeText({text: ""});
+
+  openTalerDb().then((db) => {
+    let http = new BrowserHttpLib();
+    let badge = new ChromeBadge();
+    let wallet = new Wallet(db, http, badge);
+    let handlers = makeHandlers(wallet);
+    wallet.updateBadge();
+    chrome.runtime.onMessage.addListener(
+      function(req, sender, onresponse) {
+        if (req.type in handlers) {
+          return handlers[req.type](db, req.detail, onresponse);
+        }
+        console.error(format("Request type {1} unknown, req {0}",
+                             JSON.stringify(req),
+                             req.type));
+        return false;
+      });
+  });
+}
+
+wxMain();
+\ No newline at end of file