From c00f14ad634f75ad91cc0dec8e99929a0c3cd963 Mon Sep 17 00:00:00 2001
From: Matias Pando <mpando@bitpay.com>
Date: Thu, 11 Dec 2014 21:14:18 -0300
Subject: [PATCH] fix backup

---
 js/services/backupService.js | 45 +++++++++++++++++++++++++++++++++---
 package.json                 |  4 +++-
 2 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/js/services/backupService.js b/js/services/backupService.js
index 1fb190371..88a272184 100644
--- a/js/services/backupService.js
+++ b/js/services/backupService.js
@@ -9,10 +9,49 @@ BackupService.prototype.getCopayer = function(wallet) {
   return wallet.totalCopayers > 1 ? wallet.getMyCopayerNickname() : '';
 };
 
+
+
+
+
 BackupService.prototype._download = function(ew, walletName, filename) {
-  var blob = new Blob([ew], {
-    type: 'text/plain;charset=utf-8'
-  });
+
+  var NewBlob = function(data, datatype) {
+    var out;
+
+    try {
+      out = new Blob([data], {
+        type: datatype
+      });
+      console.debug("case 1");
+    } catch (e) {
+      window.BlobBuilder = window.BlobBuilder ||
+        window.WebKitBlobBuilder ||
+        window.MozBlobBuilder ||
+        window.MSBlobBuilder;
+
+      if (e.name == 'TypeError' && window.BlobBuilder) {
+        var bb = new BlobBuilder();
+        bb.append(data);
+        out = bb.getBlob(datatype);
+        console.debug("case 2");
+      } else if (e.name == "InvalidStateError") {
+        // InvalidStateError (tested on FF13 WinXP)
+        out = new Blob([data], {
+          type: datatype
+        });
+        console.debug("case 3");
+      } else {
+        // We're screwed, blob constructor unsupported entirely   
+        console.debug("Errore");
+      }
+    }
+    return out;
+  };
+
+  var blob;
+
+  blob = new NewBlob(ew, 'text/plain;charset=utf-8');
+
 
   this.notifications.success('Backup created', 'Encrypted backup file saved');
 
diff --git a/package.json b/package.json
index 8899978f3..774e58f2d 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,9 @@
     "postinstall": "./node_modules/.bin/grunt",
     "sign": "gpg -u 1112CFA1 --output browser-extensions/chrome/copay-chrome-extension.zip.sig --detach-sig browser-extensions/chrome/copay-chrome-extension.zip",
     "verify": "gpg --verify browser-extensions/chrome/copay-chrome-extension.zip.sig browser-extensions/chrome/copay-chrome-extension.zip",
-    "ios": "cordova/build.sh && cd cordova/project && cordova build ios && open platforms/ios/Copay.xcodeproj"
+    "ios": "cordova/build.sh && cd cordova/project && cordova build ios && open platforms/ios/Copay.xcodeproj",
+    "android": "cordova/build.sh --android && cd cordova/project && cordova run android"
+
   },
   "devDependencies": {
     "angular-gravatar": "*",