From 5273a253853ab3a5ead97dcac43e7ec8c62bde1d Mon Sep 17 00:00:00 2001
From: BONNEVILLE Geoffroy <gbonneville@mega.com>
Date: Fri, 17 Nov 2017 10:20:54 +0100
Subject: [PATCH] Adds the ability to create key files (no entropy generator
 for now)

---
 .../Controls/CompositeKeyUserControl.xaml        |  1 +
 .../Controls/CompositeKeyUserControl.xaml.cs     | 16 ++++++++++++++++
 ModernKeePass/Package.appxmanifest               |  2 +-
 ModernKeePass/Properties/AssemblyInfo.cs         |  4 ++--
 ModernKeePass/ViewModels/CompositeKeyVm.cs       |  7 +++++++
 5 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/ModernKeePass/Controls/CompositeKeyUserControl.xaml b/ModernKeePass/Controls/CompositeKeyUserControl.xaml
index ebe555b..0ec71a9 100644
--- a/ModernKeePass/Controls/CompositeKeyUserControl.xaml
+++ b/ModernKeePass/Controls/CompositeKeyUserControl.xaml
@@ -48,6 +48,7 @@
                      Visibility="{Binding ShowComplexityIndicator, ElementName=UserControl, Converter={StaticResource BooleanToVisibilityConverter}}" />
         <CheckBox Grid.Row="1" Grid.Column="0" IsChecked="{Binding HasKeyFile, Mode=TwoWay}" />
         <HyperlinkButton Grid.Row="1" Grid.Column="1" Margin="-15,0,0,0" Content="{Binding KeyFileText}" IsEnabled="{Binding HasKeyFile}" Click="KeyFileButton_Click" />
+        <Button Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" Content="Create new key" Visibility="{Binding ShowComplexityIndicator, ElementName=UserControl, Converter={StaticResource BooleanToVisibilityConverter}}" IsEnabled="{Binding HasKeyFile}" Click="CreateKeyFileButton_Click" />
         <Button Grid.Column="0" Grid.Row="2" Content="OK" Click="OpenButton_OnClick" Background="{ThemeResource ListViewItemSelectedPointerOverBorderThemeBrush}" Foreground="{ThemeResource TextBoxBackgroundThemeBrush}" IsEnabled="{Binding IsValid}" />
         <TextBlock Grid.Column="1" Grid.Row="2" Height="28" FontSize="14" FontWeight="Light" HorizontalAlignment="Right" Text="{Binding Status}" Foreground="{Binding StatusType, Converter={StaticResource DiscreteIntToSolidColorBrushConverter}}" />
     </Grid>
diff --git a/ModernKeePass/Controls/CompositeKeyUserControl.xaml.cs b/ModernKeePass/Controls/CompositeKeyUserControl.xaml.cs
index e590698..99d88c2 100644
--- a/ModernKeePass/Controls/CompositeKeyUserControl.xaml.cs
+++ b/ModernKeePass/Controls/CompositeKeyUserControl.xaml.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Windows.Storage.Pickers;
 using Windows.System;
 using Windows.UI.Xaml;
@@ -81,5 +82,20 @@ namespace ModernKeePass.Controls
             if (file == null) return;
             Model.KeyFile = file;
         }
+
+        private async void CreateKeyFileButton_Click(object sender, RoutedEventArgs e)
+        {
+            var savePicker = new FileSavePicker
+            {
+                SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
+                SuggestedFileName = "Key"
+            };
+            savePicker.FileTypeChoices.Add("Key file", new List<string> { ".key" });
+
+            var file = await savePicker.PickSaveFileAsync();
+            if (file == null) return;
+            
+            Model.CreateKeyFile(file);
+        }
     }
 }
diff --git a/ModernKeePass/Package.appxmanifest b/ModernKeePass/Package.appxmanifest
index 2484ce2..efd1dbd 100644
--- a/ModernKeePass/Package.appxmanifest
+++ b/ModernKeePass/Package.appxmanifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/2010/manifest" xmlns:m2="http://schemas.microsoft.com/appx/2013/manifest">
-  <Identity Name="wismna.ModernKeePass" Publisher="CN=0719A91A-C322-4EE0-A257-E60733EECF06" Version="1.8.0.30" />
+  <Identity Name="wismna.ModernKeePass" Publisher="CN=0719A91A-C322-4EE0-A257-E60733EECF06" Version="1.9.0.30" />
   <Properties>
     <DisplayName>ModernKeePass</DisplayName>
     <PublisherDisplayName>wismna</PublisherDisplayName>
diff --git a/ModernKeePass/Properties/AssemblyInfo.cs b/ModernKeePass/Properties/AssemblyInfo.cs
index 54deba4..cc732b7 100644
--- a/ModernKeePass/Properties/AssemblyInfo.cs
+++ b/ModernKeePass/Properties/AssemblyInfo.cs
@@ -24,6 +24,6 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.8.0.0")]
-[assembly: AssemblyFileVersion("1.8.0.0")]
+[assembly: AssemblyVersion("1.9.0.0")]
+[assembly: AssemblyFileVersion("1.9.0.0")]
 [assembly: ComVisible(false)]
\ No newline at end of file
diff --git a/ModernKeePass/ViewModels/CompositeKeyVm.cs b/ModernKeePass/ViewModels/CompositeKeyVm.cs
index 8927b24..43faf53 100644
--- a/ModernKeePass/ViewModels/CompositeKeyVm.cs
+++ b/ModernKeePass/ViewModels/CompositeKeyVm.cs
@@ -117,6 +117,13 @@ namespace ModernKeePass.ViewModels
             UpdateStatus("Database composite key updated.", StatusTypes.Success);
         }
 
+        public void CreateKeyFile(StorageFile file)
+        {
+            // TODO: implement entropy generator
+            KcpKeyFile.Create(file, null);
+            KeyFile = file;
+        }
+
         private void UpdateStatus(string text, StatusTypes type)
         {
             Status = text;