PowerToys/Plugins/Wox.Plugin.Program/Programs/UWP.cs

339 lines
12 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security.Principal;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Windows.ApplicationModel;
using Windows.ApplicationModel.Core;
using Windows.Foundation;
using Windows.Management.Deployment;
using Windows.Storage.Streams;
using AppxPackaing;
using Shell;
using Wox.Infrastructure;
using Wox.Infrastructure.Logger;
using IStream = AppxPackaing.IStream;
using Rect = System.Windows.Rect;
namespace Wox.Plugin.Program.Programs
{
public class UWP
{
public string Name { get; }
public string FullName { get; }
public string FamilyName { get; }
public string DisplayName { get; set; }
public string Description { get; set; }
public string PublisherDisplayName { get; set; }
public string Location { get; set; }
public Application[] Apps { get; set; }
public Package Package { get; }
public UWP(Package package)
{
Package = package;
Name = Package.Id.Name;
FullName = Package.Id.FullName;
FamilyName = Package.Id.FamilyName;
Location = Package.InstalledLocation.Path;
InitializeAppDisplayInfo(package);
InitializeAppInfo();
Apps = Apps.Where(a =>
{
var valid = !string.IsNullOrEmpty(a.UserModelId) &&
!string.IsNullOrEmpty(a.DisplayName);
return valid;
}).ToArray();
}
private void InitializeAppInfo()
{
var path = Path.Combine(Location, "AppxManifest.xml");
var appx = new AppxFactory();
IStream stream;
const uint noAttribute = 0x80;
const Stgm exclusiveRead = Stgm.Read | Stgm.ShareExclusive;
var result = SHCreateStreamOnFileEx(path, exclusiveRead, noAttribute, false, null, out stream);
if (result == Hresult.Ok)
{
var reader = appx.CreateManifestReader(stream);
var properties = reader.GetProperties();
PublisherDisplayName = properties.GetStringValue("PublisherDisplayName");
DisplayName = properties.GetStringValue("DisplayName");
Description = properties.GetStringValue("Description");
var apps = reader.GetApplications();
int i = 0;
while (apps.GetHasCurrent() != 0 && i <= Apps.Length)
{
var currentApp = apps.GetCurrent();
var appListEntry = currentApp.GetStringValue("AppListEntry");
if (appListEntry != "nonoe")
{
Apps[i].UserModelId = currentApp.GetAppUserModelId();
Apps[i].BackgroundColor = currentApp.GetStringValue("BackgroundColor") ?? string.Empty;
Apps[i].LogoPath = Path.Combine(Location, currentApp.GetStringValue("Square44x44Logo"));
Apps[i].Location = Location;
}
apps.MoveNext();
i++;
}
if (i != Apps.Length)
{
var message = $"Wrong application number - {Name}: {i}";
Console.WriteLine(message);
}
}
}
private void InitializeAppDisplayInfo(Package package)
{
IReadOnlyList<AppListEntry> apps;
try
{
apps = package.GetAppListEntriesAsync().AsTask().Result;
}
catch (Exception e)
{
var message = $"{e.Message} @ {Name}";
Console.WriteLine(message);
return;
}
Apps = apps.Select(a => new Application
{
DisplayName = a.DisplayInfo.DisplayName,
Description = a.DisplayInfo.Description,
// todo: which size is valid?
LogoStream = a.DisplayInfo.GetLogo(new Size(44, 44))
}).ToArray();
}
public static Application[] All()
{
var windows10 = new Version(10, 0);
var support = Environment.OSVersion.Version.Major >= windows10.Major;
if (support)
{
var application = CurrentUserPackages().AsParallel().SelectMany(p =>
{
try
{
var u = new UWP(p);
return u.Apps;
}
catch (Exception e)
{
// if there are errors, just ignore it and continue
var message = $"Can't parse {p.Id.Name}: {e.Message}";
Log.Error(message);
return new Application[] { };
}
});
return application.ToArray();
}
else
{
return new Application[] { };
}
}
private static IEnumerable<Package> CurrentUserPackages()
{
var user = WindowsIdentity.GetCurrent().User;
if (user != null)
{
var userSecurityId = user.Value;
var packageManager = new PackageManager();
var packages = packageManager.FindPackagesForUser(userSecurityId);
packages = packages.Where(p => !p.IsFramework && !p.IsDevelopmentMode && !string.IsNullOrEmpty(p.InstalledLocation.Path));
return packages;
}
else
{
return new Package[] { };
}
}
public override string ToString()
{
return FamilyName;
}
public override bool Equals(object obj)
{
var uwp = obj as UWP;
if (uwp != null)
{
return FamilyName.Equals(uwp.FamilyName);
}
else
{
return false;
}
}
public override int GetHashCode()
{
return FamilyName.GetHashCode();
}
public class Application
{
public string DisplayName { get; set; }
public string Description { get; set; }
public RandomAccessStreamReference LogoStream { get; set; }
public string UserModelId { get; set; }
public string PublisherDisplayName { get; set; }
public string BackgroundColor { get; set; }
public string LogoPath { get; set; }
public int Score { get; set; }
public string Location { get; set; }
// todo: wrap with try exception
public void Launch()
{
var appManager = new ApplicationActivationManager();
uint unusedPid;
const string noArgs = "";
const ACTIVATEOPTIONS noFlags = ACTIVATEOPTIONS.AO_NONE;
appManager.ActivateApplication(UserModelId, noArgs, noFlags, out unusedPid);
}
public ImageSource Logo()
{
var logo = !string.IsNullOrEmpty(LogoPath) ? ImageFromPath(LogoPath) : ImageFromStream(LogoStream);
var validBaground = !string.IsNullOrEmpty(BackgroundColor) && BackgroundColor != "transparent";
var plated = validBaground ? PlatedImage(logo) : logo;
// todo magic! temp fix for cross thread object
plated.Freeze();
return plated;
}
private BitmapImage ImageFromPath(string path)
{
// https://msdn.microsoft.com/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets
var extension = path.Substring(path.Length - 4);
var filename = path.Substring(0, path.Length - 4);
// todo: remove hard cod scale
var path1 = $"{filename}.scale-200{extension}";
var path2 = $"{filename}.scale-100{extension}";
if (File.Exists(path1))
{
var image = new BitmapImage(new Uri(path1));
return image;
}
else if (File.Exists(path2))
{
var image = new BitmapImage(new Uri(path2));
return image;
}
else
{
return new BitmapImage(new Uri(Constant.ErrorIcon));
}
}
private BitmapImage ImageFromStream(RandomAccessStreamReference reference)
{
IRandomAccessStreamWithContentType stream;
try
{
stream = reference.OpenReadAsync().AsTask().Result;
}
catch (Exception e)
{
var message = $"{e.Message} @ {DisplayName}";
Log.Error(message);
throw;
}
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = stream.AsStream();
image.EndInit();
return image;
}
private ImageSource PlatedImage(BitmapImage image)
{
var width = image.Width;
var height = image.Height;
var x = 0;
var y = 0;
var group = new DrawingGroup();
var converted = ColorConverter.ConvertFromString(BackgroundColor);
if (converted != null)
{
var color = (Color)converted;
var brush = new SolidColorBrush(color);
var pen = new Pen(brush, 1);
var backgroundArea = new Rect(0, 0, width, width);
var rectabgle = new RectangleGeometry(backgroundArea);
var rectDrawing = new GeometryDrawing(brush, pen, rectabgle);
group.Children.Add(rectDrawing);
var imageArea = new Rect(x, y, image.Width, image.Height);
var imageDrawing = new ImageDrawing(image, imageArea);
group.Children.Add(imageDrawing);
// http://stackoverflow.com/questions/6676072/get-system-drawing-bitmap-of-a-wpf-area-using-visualbrush
var visual = new DrawingVisual();
var context = visual.RenderOpen();
context.DrawDrawing(group);
context.Close();
const int dpiScale100 = 96;
var bitmap = new RenderTargetBitmap(
Convert.ToInt32(width), Convert.ToInt32(height),
dpiScale100, dpiScale100,
PixelFormats.Pbgra32
);
bitmap.Render(visual);
return bitmap;
}
else
{
return new BitmapImage(new Uri(Constant.ErrorIcon));
}
}
public override string ToString()
{
return $"{DisplayName}: {Description}";
}
}
[Flags]
private enum Stgm : uint
{
Read = 0x0,
ShareExclusive = 0x10
}
private enum Hresult : uint
{
Ok = 0x0000
}
[DllImport("shlwapi.dll", CharSet = CharSet.Unicode)]
private static extern Hresult SHCreateStreamOnFileEx(string fileName, Stgm grfMode, uint attributes, bool create, IStream reserved, out IStream stream);
}
}