From 5737c121ca3635a4afee0c017b7652eb39ee4ab1 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Fri, 23 Sep 2016 14:09:07 +0200
Subject: use uniform DOM event handling mechanism

---
 lib/wallet/wallet.ts      |  8 ++++++++
 lib/wallet/wxMessaging.ts | 29 ++++++++++++++++++++++-------
 2 files changed, 30 insertions(+), 7 deletions(-)

(limited to 'lib/wallet')

diff --git a/lib/wallet/wallet.ts b/lib/wallet/wallet.ts
index 367c9cbcd..32b85e7b0 100644
--- a/lib/wallet/wallet.ts
+++ b/lib/wallet/wallet.ts
@@ -720,6 +720,10 @@ export class Wallet {
     return Query(this.db)
       .get("reserves", req.reservePub)
       .then((r) => {
+        if (!r) {
+          console.error("Unable to confirm reserve, not found in DB");
+          return;
+        }
         r.confirmed = true;
         return Query(this.db)
           .put("reserves", r)
@@ -770,6 +774,7 @@ export class Wallet {
   }
 
   storeCoin(coin: Coin): Promise<void> {
+    console.log("storing coin", new Date());
     let historyEntry = {
       type: "withdraw",
       timestamp: (new Date).getTime(),
@@ -813,6 +818,9 @@ export class Wallet {
     let denomsForWithdraw = getWithdrawDenomList(reserve.current_amount,
                                                  denomsAvailable);
 
+    // Number of coins we try to withdraw at once
+    const concurrency = 1;
+
     let ps = denomsForWithdraw.map((denom) => {
       console.log("withdrawing", JSON.stringify(denom));
       // Do the withdraw asynchronously, so crypto is interleaved
diff --git a/lib/wallet/wxMessaging.ts b/lib/wallet/wxMessaging.ts
index 9c08b20ca..514cdce13 100644
--- a/lib/wallet/wxMessaging.ts
+++ b/lib/wallet/wxMessaging.ts
@@ -193,24 +193,38 @@ function dispatch(handlers: any, req: any, sender: any, sendResponse: any) {
         const p = handlers[req.type](req.detail, sender);
 
         return p.then((r: any) => {
-          sendResponse(r);
+          try {
+            sendResponse(r);
+          } catch (e) {
+            // might fail if tab disconnected
+          }
         })
       })
       .catch((e) => {
         console.log(`exception during wallet handler for '${req.type}'`);
         console.log("request", req);
         console.error(e);
-        sendResponse({
-                       error: "exception",
-                       hint: e.message,
-                       stack: e.stack.toString()
-                     });
+        try {
+          sendResponse({
+                         error: "exception",
+                         hint: e.message,
+                         stack: e.stack.toString()
+                       });
+
+        } catch (e) {
+          // might fail if tab disconnected
+        }
       });
     // The sendResponse call is async
     return true;
   } else {
     console.error(`Request type ${JSON.stringify(req)} unknown, req ${req.type}`);
-    sendResponse({error: "request unknown"});
+    try {
+      sendResponse({error: "request unknown"});
+    } catch (e) {
+      // might fail if tab disconnected
+    }
+
     // The sendResponse call is sync
     return false;
   }
@@ -300,6 +314,7 @@ export function wxMain() {
       let uri = URI(tab.url);
       if (uri.protocol() == "http" || uri.protocol() == "https") {
         console.log("injecting into existing tab", tab.id);
+        chrome.tabs.executeScript(tab.id, {file: "lib/vendor/URI.js"});
         chrome.tabs.executeScript(tab.id, {file: "content_scripts/notify.js"});
       }
     }
-- 
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