Backup user data to NativeStorage

www/js/accounts.js

@@ -33,6 +33,15 @@ function saveaccounts(accounts) {
     NativeStorage.setItem("accounts", JSON.stringify(accounts));
 }
 
+function recoveraccounts(callback) {
+    NativeStorage.getItem("accounts", function (data) {
+        localStorage.setItem("accounts", data);
+        callback(true);
+    }, function () {
+        callback(false);
+    });
+}
+
 /**
  * Switch to a different account.
  * @param {int} account The selected account index from localStorage.getItem('accounts')

www/js/app.js

@@ -204,7 +204,6 @@ function displayNotifications(callback) {
     $.post(localStorage.getItem("syncurl"), {
         username: localStorage.getItem("username"),
         key: localStorage.getItem("key"),
-        password: localStorage.getItem("password"),
         action: "checknotifications"
     }, function (data) {
         if (data.status === 'OK') {
@@ -312,11 +311,19 @@ document.addEventListener("deviceready", function () {
                 minimumFetchInterval: 1,
                 stopOnTerminate: false,
                 startOnBoot: true,
-                forceReload: true
+                forceReload: false,
+                enableHeadless: true
             });
         });
     } else {
-        openscreen("setup1");
+        // Try to recover data from NativeStorage back to localStorage
+        recoveraccounts(function (ok) {
+            if (ok) {
+                restartApplication();
+            } else {
+                openscreen("setup1");
+            }
+        })
     }
     setTimeout(navigator.splashscreen.hide, 500);
 }, false);

www/views/addotp.html

@@ -75,6 +75,7 @@
 
         keys.push({"secret": key, "label": label, "issuer": issuer});
         localStorage.setItem("otp", JSON.stringify(keys));
+        NativeStorage.setItem("otp", JSON.stringify(keys));
         navigator.notification.alert("2-factor key saved.", null, "Key added", 'Dismiss');
         openscreen("otp");
     }

www/views/otp.html

@@ -26,25 +26,37 @@
 
     var totp = new jsOTP.totp();
 
+    function load(jsontext) {
+        var keys = [];
+        if (jsontext !== null && jsontext != "") {
+            var keys = JSON.parse(jsontext || "[]");
+            if (keys.length > 0) {
+                $("#nokeys").css("display", "none");
+            }
+            for (var i = 0; i < keys.length; i++) {
+                var code = totp.getOtp(keys[i]["secret"]);
+                // Escape HTML characters
+                var label = $('<div/>').html(keys[i]["label"]).html();
+                var issuer = $('<div/>').text(keys[i]["issuer"]).html();
+                $("#codelist").append("<div class=\"list-group-item\" id=\"codeitem_" + i + "\">"
+                        + "<span class=\"pull-right\" style=\"color: red;\" onclick=\"deleteCode(" + i + ")\"><i class=\"fa fa-trash-o\"></i></span>"
+                        + "<p class=\"h6\">" + label + "</p>"
+                        + "<div class=\"h3 code\" style=\"font-weight: bold;\">" + code + "</div>"
+                        + "<p class=\"small\">" + issuer + "</p>"
+                        + "</div>");
+            }
+        }
+    }
+
     var ls_text = localStorage.getItem("otp");
-    var keys = [];
+    if (ls_text === null || ls_text == "") {
-    if (ls_text !== null && ls_text != "") {
+        // Recover from NativeStorage
-        var keys = JSON.parse(ls_text || "[]");
+        NativeStorage.getItem("otp", function (data) {
-        if (keys.length > 0) {
+            localStorage.setItem("otp");
-            $("#nokeys").css("display", "none");
+            load(data);
-        }
+        });
-        for (var i = 0; i < keys.length; i++) {
+    } else {
-            var code = totp.getOtp(keys[i]["secret"]);
+        load(ls_text);
-            // Escape HTML characters
-            var label = $('<div/>').html(keys[i]["label"]).html();
-            var issuer = $('<div/>').text(keys[i]["issuer"]).html();
-            $("#codelist").append("<div class=\"list-group-item\" id=\"codeitem_" + i + "\">"
-                    + "<span class=\"pull-right\" style=\"color: red;\" onclick=\"deleteCode(" + i + ")\"><i class=\"fa fa-trash-o\"></i></span>"
-                    + "<p class=\"h6\">" + label + "</p>"
-                    + "<div class=\"h3 code\" style=\"font-weight: bold;\">" + code + "</div>"
-                    + "<p class=\"small\">" + issuer + "</p>"
-                    + "</div>");
-        }
     }
 
     function refreshCountdown() {

www/views/settings.html

@@ -71,10 +71,12 @@
             localStorage.removeItem("syncurl");
             localStorage.removeItem("key");
             localStorage.removeItem("accounts");
-            // force-reload app
+            NativeStorage.remove("accounts", function () {
-            navigator.notification.alert("All connection data and credentials erased.", function () {
+                // force-reload app
-                restartApplication();
+                navigator.notification.alert("All connection data and credentials erased.", function () {
-            }, "App Reset", 'Continue');
+                    restartApplication();
+                }, "App Reset", 'Continue');
+            });
         }, "Are you sure?");
     }