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bao-qian
339
Plugins/Wox.Plugin.Program/Programs/UWP.cs
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339
Plugins/Wox.Plugin.Program/Programs/UWP.cs
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Security.Principal;
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using System.Threading.Tasks;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using Windows.ApplicationModel;
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using Windows.ApplicationModel.Core;
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using Windows.Foundation;
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using Windows.Management.Deployment;
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using Windows.Storage.Streams;
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using AppxPackaing;
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using Shell;
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using Wox.Infrastructure.Logger;
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using IStream = AppxPackaing.IStream;
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using Rect = System.Windows.Rect;
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namespace Wox.Plugin.Program.ProgramSources
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{
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public class UWP
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{
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public string Name { get; }
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public string FullName { get; }
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public string FamilyName { get; }
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public string DisplayName { get; set; }
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public string Description { get; set; }
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public string PublisherDisplayName { get; set; }
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public string Location { get; set; }
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public Application[] Apps { get; set; }
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public Package Package { get; }
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public int Score { get; set; }
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public UWP(Package package)
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{
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Package = package;
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Name = Package.Id.Name;
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FullName = Package.Id.FullName;
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FamilyName = Package.Id.FamilyName;
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Location = Package.InstalledLocation.Path;
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InitializeAppDisplayInfo(package);
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InitializeAppInfo();
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Apps = Apps.Where(a =>
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{
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var valid = !string.IsNullOrEmpty(a.Executable) &&
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!string.IsNullOrEmpty(a.UserModelId) &&
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!string.IsNullOrEmpty(a.DisplayName);
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return valid;
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}).ToArray();
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}
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private void InitializeAppInfo()
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{
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var path = Path.Combine(Location, "AppxManifest.xml");
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var appx = new AppxFactory();
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IStream stream;
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const uint noAttribute = 0x80;
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const Stgm exclusiveRead = Stgm.Read | Stgm.ShareExclusive;
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var result = SHCreateStreamOnFileEx(path, exclusiveRead, noAttribute, false, null, out stream);
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if (result == Hresult.Ok)
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{
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var reader = appx.CreateManifestReader(stream);
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var properties = reader.GetProperties();
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PublisherDisplayName = properties.GetStringValue("PublisherDisplayName");
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DisplayName = properties.GetStringValue("DisplayName");
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Description = properties.GetStringValue("Description");
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var apps = reader.GetApplications();
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int i = 0;
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while (apps.GetHasCurrent() != 0 && i <= Apps.Length)
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{
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var currentApp = apps.GetCurrent();
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Apps[i].UserModelId = currentApp.GetAppUserModelId();
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Apps[i].Executable = currentApp.GetStringValue("Executable");
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Apps[i].BackgroundColor = currentApp.GetStringValue("BackgroundColor");
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Apps[i].LogoPath = Path.Combine(Location, currentApp.GetStringValue("Square44x44Logo"));
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apps.MoveNext();
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i++;
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}
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if (i != Apps.Length)
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{
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var message = $"Wrong application number - {Name}: {i}";
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Console.WriteLine(message);
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}
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}
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}
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private void InitializeAppDisplayInfo(Package package)
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{
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IReadOnlyList<AppListEntry> apps;
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try
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{
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apps = package.GetAppListEntriesAsync().AsTask().Result;
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}
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catch (Exception e)
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{
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var message = $"{e.Message} @ {Name}";
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Console.WriteLine(message);
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return;
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}
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Apps = apps.Select(a => new Application
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{
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DisplayName = a.DisplayInfo.DisplayName,
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Description = a.DisplayInfo.Description,
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// todo: which size is valid?
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LogoStream = a.DisplayInfo.GetLogo(new Size(44, 44))
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}).ToArray();
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}
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public static List<UWP> All()
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{
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var packages = CurrentUserPackages();
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var uwps = new List<UWP>();
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Parallel.ForEach(packages, p =>
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{
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try
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{
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var u = new UWP(p);
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if (u.Apps.Length > 0)
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{
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uwps.Add(u);
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}
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}
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catch (Exception e)
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{
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// if there are errors, just ignore it and continue
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var message = $"Can't parse {p.Id.Name}: {e.Message}";
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Log.Error(message);
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}
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});
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return uwps;
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}
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private static IEnumerable<Package> CurrentUserPackages()
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{
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var user = WindowsIdentity.GetCurrent()?.User;
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if (user != null)
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{
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var userSecurityId = user.Value;
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var packageManager = new PackageManager();
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var packages = packageManager.FindPackagesForUser(userSecurityId);
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// cw5n1h2txyewy is PublisherID for unnormal package
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// e.g. ShellExperienceHost
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// but WindowsFeedBack is flitered
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// tested with windows 10 1511
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const string filteredPublisherID = "cw5n1h2txyewy";
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packages = packages.Where(
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p => !p.IsFramework && p.Id.PublisherId != filteredPublisherID
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);
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return packages;
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}
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else
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{
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return new Package[] { };
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}
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}
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public override string ToString()
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{
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return FamilyName;
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}
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public override bool Equals(object obj)
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{
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var uwp = obj as UWP;
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if (uwp != null)
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{
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return FamilyName.Equals(uwp.FamilyName);
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}
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else
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{
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return false;
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}
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}
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public override int GetHashCode()
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{
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return FamilyName.GetHashCode();
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}
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public class Application
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{
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public string DisplayName { get; set; }
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public string Description { get; set; }
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public RandomAccessStreamReference LogoStream { get; set; }
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public string UserModelId { get; set; }
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public string Executable { get; set; }
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public string PublisherDisplayName { get; set; }
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public string BackgroundColor { get; set; }
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public string LogoPath { get; set; }
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// todo: wrap with try exception
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public void Launch()
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{
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var appManager = new ApplicationActivationManager();
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uint unusedPid;
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const string noArgs = "";
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const ACTIVATEOPTIONS noFlags = ACTIVATEOPTIONS.AO_NONE;
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appManager.ActivateApplication(UserModelId, noArgs, noFlags, out unusedPid);
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}
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public ImageSource Logo()
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{
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var logo = !string.IsNullOrEmpty(LogoPath) ? ImageFromPath(LogoPath) : ImageFromStream(LogoStream);
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var validBaground = !string.IsNullOrEmpty(BackgroundColor) && BackgroundColor != "transparent";
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var plated = validBaground ? PlatedImage(logo) : logo;
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// todo magic! temp fix for cross thread object
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plated.Freeze();
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return plated;
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}
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private BitmapImage ImageFromPath(string path)
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{
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// https://msdn.microsoft.com/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets
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var extension = path.Substring(path.Length - 4);
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var filename = path.Substring(0, path.Length - 4);
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// todo: remove hard cod scale
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var path1 = $"{filename}.scale-200{extension}";
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var path2 = $"{filename}.scale-100{extension}";
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if (File.Exists(path1))
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{
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var image = new BitmapImage(new Uri(path1));
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return image;
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}
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else if (File.Exists(path2))
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{
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var image = new BitmapImage(new Uri(path2));
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return image;
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}
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else
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{
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// todo: replaced with wox error logo
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return new BitmapImage();
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}
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}
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private BitmapImage ImageFromStream(RandomAccessStreamReference reference)
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{
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IRandomAccessStreamWithContentType stream;
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try
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{
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stream = reference.OpenReadAsync().AsTask().Result;
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}
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catch (Exception e)
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{
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var message = $"{e.Message} @ {DisplayName}";
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Log.Error(message);
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throw;
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}
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var image = new BitmapImage();
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image.BeginInit();
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image.StreamSource = stream.AsStream();
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image.EndInit();
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return image;
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}
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private ImageSource PlatedImage(BitmapImage image)
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{
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var width = image.Width;
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var height = image.Height;
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var x = 0;
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var y = 0;
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var group = new DrawingGroup();
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var converted = ColorConverter.ConvertFromString(BackgroundColor);
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if (converted != null)
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{
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var color = (Color)converted;
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var brush = new SolidColorBrush(color);
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var pen = new Pen(brush, 1);
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var backgroundArea = new Rect(0, 0, width, width);
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var rectabgle = new RectangleGeometry(backgroundArea);
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var rectDrawing = new GeometryDrawing(brush, pen, rectabgle);
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group.Children.Add(rectDrawing);
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var imageArea = new Rect(x, y, image.Width, image.Height);
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var imageDrawing = new ImageDrawing(image, imageArea);
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group.Children.Add(imageDrawing);
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// http://stackoverflow.com/questions/6676072/get-system-drawing-bitmap-of-a-wpf-area-using-visualbrush
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var visual = new DrawingVisual();
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var context = visual.RenderOpen();
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context.DrawDrawing(group);
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context.Close();
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const int dpiScale100 = 96;
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var bitmap = new RenderTargetBitmap(
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Convert.ToInt32(width), Convert.ToInt32(height),
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dpiScale100, dpiScale100,
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PixelFormats.Pbgra32
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);
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bitmap.Render(visual);
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return bitmap;
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}
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else
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{
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var bitmap = new BitmapImage();
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return bitmap;
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}
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}
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public override string ToString()
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{
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return $"{DisplayName}: {Description}";
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}
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}
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[Flags]
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private enum Stgm : uint
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{
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Read = 0x0,
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ShareExclusive = 0x10
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}
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private enum Hresult : uint
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{
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Ok = 0x0000
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}
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[DllImport("shlwapi.dll", CharSet = CharSet.Unicode)]
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private static extern Hresult SHCreateStreamOnFileEx(string fileName, Stgm grfMode, uint attributes, bool create, IStream reserved, out IStream stream);
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}
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}
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