From e3d260883c0388edd986f6c2f890ffc29ad3e29b Mon Sep 17 00:00:00 2001
From: Gustavo Maximiliano Cortez <cmgustavo83@gmail.com>
Date: Thu, 22 Jan 2015 14:34:36 -0300
Subject: [PATCH] Wallet backup: copy to clipboard or sent by email

---
 cordova/build.sh       |  9 +++++++++
 js/controllers/more.js | 25 ++++++++++++++++++++++++-
 views/more.html        | 15 +++++++++++----
 3 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/cordova/build.sh b/cordova/build.sh
index 4dc2ea957..321545ae3 100755
--- a/cordova/build.sh
+++ b/cordova/build.sh
@@ -100,6 +100,15 @@ if [ ! -d $PROJECT ]; then
   cordova plugin add org.apache.cordova.inappbrowser
   checkOK
 
+  cordova plugin add nl.x-services.plugins.toast && cordova prepare
+  checkOK
+
+  cordova plugin add https://github.com/VersoSolutions/CordovaClipboard
+  checkOK
+
+  cordova plugin add https://github.com/katzer/cordova-plugin-email-composer.git
+  checkOK
+
 fi
 
 if $DBGJS
diff --git a/js/controllers/more.js b/js/controllers/more.js
index 36f8e5159..242284a6d 100644
--- a/js/controllers/more.js
+++ b/js/controllers/more.js
@@ -142,8 +142,31 @@ angular.module('copayApp.controllers').controller('MoreController',
     };
 
     $scope.viewWalletBackup = function() {
-      $scope.backupWalletPlainText = backupService.walletEncrypted(w);
+      $scope.loading = true;
+      $timeout(function() {
+        $scope.backupWalletPlainText = backupService.walletEncrypted(w);
+      }, 100);
     };
 
+    $scope.copyWalletBackup = function() {
+      var ew = backupService.walletEncrypted(w);
+      window.cordova.plugins.clipboard.copy(ew);
+      window.plugins.toast.showShortCenter('Copied to clipboard');
+    };
+
+    $scope.sendWalletBackup = function() {
+      window.plugins.toast.showShortCenter('Preparing backup...');
+      var name = (w.name || w.id);
+      var ew = backupService.walletEncrypted(w);
+      var filename = name + '-keybackup.json.aes';
+      var properties = {
+        subject: 'Copay Wallet Backup: ' + name,
+        body: 'Here is the encrypted backup of the wallet ' 
+          + name + ': \n\n' + ew 
+          + '\n\n To import this backup, copy all text between {...}, inclusive the symbols {}',
+        isHtml:  false
+      };
+      window.plugin.email.open(properties);
+    };
 
   });
diff --git a/views/more.html b/views/more.html
index 2bcb1cccd..2e5664139 100644
--- a/views/more.html
+++ b/views/more.html
@@ -56,19 +56,26 @@
       <button class="primary expand" ng-click="downloadWalletBackup()" ng-disabled="loading"
         ng-show="!isSafari && !isCordova"><i class="fi-download"></i> Download backup</button>
       <button class="primary expand" ng-click="viewWalletBackup()" ng-disabled="loading"
-        ng-show="isSafari || isCordova"><i class="fi-eye"></i> View Backup</button> 
+        ng-show="isSafari && !isCordova"><i class="fi-eye"></i> View Backup</button> 
+      <div ng-show="isCordova">
+        <h4>Backup options</h4>
+        <button class="primary expand" 
+          ng-click="copyWalletBackup()"><i class="fi-clipboard-pencil"></i> Copy to clipboard</button>
+        <button class="primary expand" 
+          ng-click="sendWalletBackup()"><i class="fi-mail"></i> Send by email</button>
+      </div>
     </div>
   </div>
 
-  <div class="row" ng-show="backupWalletPlainText">
+  <div class="row m20b" ng-show="backupWalletPlainText">
     <div class="large-12 columns">
       <h3>Copy backup in a safe place</h3>
       <div class="input">
         <textarea class="show-for-large-up" readonly rows="7">{{backupWalletPlainText}}</textarea>
         <textarea class="hide-for-large-up" rows="12">{{backupWalletPlainText}}</textarea>
-        <i class="icon-compose"></i>
       </div>
-      <div translate class="m10t size-12 text-gray text-right">
+      <div translate class="size-12 text-gray text-right">
+        <i class="icon-compose"></i> 
         Copy this text as it is in a safe place (notepad or email)
       </div>
     </div>