Ability to change passcode, passcode with ephemeral sessions

app/assets/javascripts/app/directives/views/accountMenu.js

@@ -525,11 +525,6 @@ class AccountMenu {
     Passcode Lock
     */
 
-    $scope.passcodeOptionAvailable = function() {
-      // If you're signed in with an ephemeral session, passcode lock is unavailable
-      return authManager.offline() || !authManager.isEphemeralSession();
-    }
-
     $scope.hasPasscode = function() {
       return passcodeManager.hasPasscode();
     }
@@ -545,7 +540,9 @@ class AccountMenu {
         return;
       }
 
-      passcodeManager.setPasscode(passcode, () => {
+      let fn = $scope.formData.changingPasscode ? passcodeManager.changePasscode : passcodeManager.setPasscode;
+
+      fn(passcode, () => {
         $timeout(function(){
           $scope.formData.showPasscodeForm = false;
           var offline = authManager.offline();
@@ -559,6 +556,12 @@ class AccountMenu {
       })
     }
 
+    $scope.changePasscodePressed = function() {
+      $scope.formData.changingPasscode = true;
+      $scope.addPasscodeClicked();
+      $scope.formData.changingPasscode = false;
+    }
+
     $scope.removePasscodePressed = function() {
       var signedIn = !authManager.offline();
       var message = "Are you sure you want to remove your local passcode?";

app/assets/javascripts/app/services/authManager.js

@@ -43,11 +43,10 @@ angular.module('app')
         this.ephemeral = ephemeral;
         if(ephemeral) {
           storageManager.setModelStorageMode(StorageManager.Ephemeral);
-          storageManager.setItemsMode(storageManager.hasPasscode() ? StorageManager.FixedEncrypted : StorageManager.Ephemeral);
+          storageManager.setItemsMode(StorageManager.Ephemeral);
         } else {
           storageManager.setModelStorageMode(StorageManager.Fixed);
           storageManager.setItemsMode(storageManager.hasPasscode() ? StorageManager.FixedEncrypted : StorageManager.Fixed);
-
           storageManager.setItem("ephemeral", JSON.stringify(false), StorageManager.Fixed);
         }
       }

app/assets/javascripts/app/services/passcodeManager.js

@@ -41,7 +41,7 @@ angular.module('app')
         }.bind(this));
       }
 
-      this.setPasscode = function(passcode, callback) {
+      this.setPasscode = (passcode, callback) => {
         var cost = Neeto.crypto.defaultPasswordGenerationCost();
         var salt = Neeto.crypto.generateRandomKey(512);
         var defaultParams = {pw_cost: cost, pw_salt: salt, version: "002"};
@@ -60,6 +60,10 @@ angular.module('app')
         }.bind(this));
       }
 
+      this.changePasscode = (newPasscode, callback) => {
+        this.setPasscode(newPasscode, callback);
+      }
+
       this.clearPasscode = function() {
         storageManager.setItemsMode(authManager.isEphemeralSession() ? StorageManager.Ephemeral : StorageManager.Fixed); // Transfer from Ephemeral
         storageManager.removeItem("offlineParams", StorageManager.Fixed);
@@ -70,7 +74,8 @@ angular.module('app')
       this.encryptLocalStorage = function(keys) {
         storageManager.setKeys(keys);
         // Switch to Ephemeral storage, wiping Fixed storage
-        storageManager.setItemsMode(authManager.isEphemeralSession() ? StorageManager.Ephemeral : StorageManager.FixedEncrypted);
+        // Last argument is `force`, which we set to true because in the case of changing passcode
+        storageManager.setItemsMode(authManager.isEphemeralSession() ? StorageManager.Ephemeral : StorageManager.FixedEncrypted, true);
       }
 
       this.decryptLocalStorage = function(keys) {

app/assets/javascripts/app/services/storageManager.js

@@ -62,9 +62,9 @@ class StorageManager {
     return this._memoryStorage;
   }
 
-  setItemsMode(mode) {
+  setItemsMode(mode, force) {
     var newStorage = this.getVault(mode);
-    if(newStorage !== this.storage) {
+    if(newStorage !== this.storage || mode !== this.itemsStorageMode || force) {
       // transfer storages
       var length = this.storage.length;
       for(var i = 0; i < length; i++) {
@@ -101,6 +101,8 @@ class StorageManager {
     var storage = this.getVault(vaultKey);
     storage.setItem(key, value);
 
+    console.log(this.itemsStorageMode);
+
     if(vaultKey === StorageManager.FixedEncrypted || (!vaultKey && this.itemsStorageMode === StorageManager.FixedEncrypted)) {
       this.writeEncryptedStorageToDisk();
     }
@@ -161,7 +163,6 @@ class StorageManager {
     for(var key of Object.keys(encryptedStorage.storage)) {
       this.setItem(key, encryptedStorage.storage[key]);
     }
-
   }
 
   hasPasscode() {