Fix backup for iOS

css/src/main.css

@@ -128,6 +128,13 @@ input:-webkit-autofill, textarea:-webkit-autofill, select:-webkit-autofill, inpu
   -webkit-box-shadow: 0 0 0px 1000px white inset;
 }
 
+.backup-plain-text {
+  font-size: 10px;
+  border: 1px solid #ccc;
+  padding: 10px;
+  margin: 10px 0;
+}
+
 .status {
   font-weight: 700;
   -moz-box-shadow:    inset 0px -1px 1px 0px rgba(159,47,34,0.30);

js/controllers/copayers.js

@@ -5,6 +5,15 @@ angular.module('copayApp.controllers').controller('CopayersController',
     $scope.isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
     $scope.hideAdv = true;
 
+    $scope.sendEmail = function(backupPlainText) {
+      var w = $rootScope.wallet;
+      var link = 'mailto:'
+        + '?subject=' + escape(backupService.getFilename(w)) 
+        + '&body=' + escape(backupPlainText) + ''; 
+
+      window.location.href = link;
+    };
+
     $scope.skipBackup = function() {
       var w = $rootScope.wallet;
       w.setBackupReady(true);

js/controllers/more.js

@@ -27,6 +27,15 @@ angular.module('copayApp.controllers').controller('MoreController',
       decimals: 8
     }];
 
+    $scope.sendEmail = function(backupPlainText) {
+      var w = $rootScope.wallet;
+      var link = 'mailto:'
+        + '?subject=' + escape(backupService.getFilename(w)) 
+        + '&body=' + escape(backupPlainText) + ''; 
+
+      window.location.href = link;
+    };    
+
     $scope.selectedAlternative = {
       name: w.settings.alternativeName,
       isoCode: w.settings.alternativeIsoCode

js/services/backupService.js

@@ -17,11 +17,15 @@ BackupService.prototype.getBackup = function(wallet) {
   return wallet.toEncryptedObj();
 };
 
-BackupService.prototype.download = function(wallet) {
+BackupService.prototype.getFilename = function(wallet) {
-  var ew = this.getBackup(wallet);
   var walletName = this.getName(wallet);
   var copayerName = this.getCopayer(wallet);
-  var filename = (copayerName ? copayerName + '-' : '') + walletName + '-keybackup.json.aes';
+  return (copayerName ? copayerName + '-' : '') + walletName + '-keybackup.json.aes';
+};
+
+BackupService.prototype.download = function(wallet) {
+  var ew = this.getBackup(wallet);
+  var filename = this.getFilename(wallet);
 
   this.notifications.success('Backup created', 'Encrypted backup file saved');
   var blob = new Blob([ew], {

views/copayers.html

@@ -120,12 +120,16 @@
             <span translate>yet to backup the wallet.</span>
           </button>
           <div ng-show="backupPlainText">
-            <textarea readonly rows="5">{{backupPlainText}}</textarea>
             <div class="show-for-large-up">
+              <textarea readonly rows="5">{{backupPlainText}}</textarea>
               <span translate class="size-12">Copy to clipboard</span> <span class="btn-copy" clip-copy="backupPlainText"> </span>
+              <div translate class="m10v size-12 text-gray text-right">Copy this text as it is in a safe place (notepad or email)</div>
             </div>
             <div class="hide-for-large-up m10b">
-              <span translate class="size-12">Copy this text as it is in a safe place (notepad or email)</span>
+              <div class="ellipsis backup-plain-text">{{backupPlainText}}</div>
+              <button class="button secondary m0" 
+                ng-click="sendEmail(backupPlainText)" translate>Send by Email</button>
+              <div translate class="m10v size-12">Warning: Chrome for iOS remove some symbols from backup, please use only Safari on iOS</div>
             </div>
           </div>
           <button class="button primary right m0" 

views/more.html

@@ -10,12 +10,16 @@
     <a translate class="button primary m0" ng-click="viewBackup()"
       ng-show="isSafari && !hideViewBackup">View Backup</a>
     <div ng-show="backupPlainText">
-      <textarea readonly rows="5">{{backupPlainText}}</textarea>
       <div class="show-for-large-up">
+        <textarea readonly rows="5">{{backupPlainText}}</textarea>
         <span translate class="size-12">Copy to clipboard</span> <span class="btn-copy" clip-copy="backupPlainText"> </span>
+        <div translate class="m10t size-12 text-gray text-right">Copy this text as it is in a safe place (notepad or email)</div>
       </div>
       <div class="hide-for-large-up">
-        <span translate class="size-12">Copy this text as it is in a safe place (notepad or email)</span>
+        <div class="ellipsis backup-plain-text">{{backupPlainText}}</div>
+        <button class="button secondary m0" 
+          ng-click="sendEmail(backupPlainText)" translate>Send by Email</button>
+        <div translate class="m10v size-12">Warning: Chrome for iOS removes some symbols from backup when opening Gmail client, please use only Safari on iOS (it open native Email application)</div>
       </div>
     </div>
   </div>