Initial support for uwp app #198

1. basic support, better than nothing...
2. thanks great contribution from @talynone
3. #198

Plugins/Wox.Plugin.Program/Main.cs

@@ -15,6 +15,7 @@ namespace Wox.Plugin.Program
     public class Main : ISettingProvider, IPlugin, IPluginI18n, IContextMenu, ISavable
     {
         private static List<Program> _programs = new List<Program>();
+        private static List<UWPApp> _uwpApps = new List<UWPApp>();
 
         private PluginInitContext _context;
 
@@ -46,12 +47,16 @@ namespace Wox.Plugin.Program
 
         public List<Result> Query(Query query)
         {
-            var results = _programs.AsParallel()
+            var results1 = _programs.AsParallel()
-                                   .Where(p => Score(p, query.Search) > 0)
+                .Where(p => Score(p, query.Search) > 0)
-                                   .OrderByDescending(p => p.Score)
+                .Select(ResultFromProgram);
-                                   .Select(ResultFromProgram)
+
-                                   .ToList();
+            var results2 = _uwpApps.AsParallel()
-            return results;
+                .Where(u => Score(u, query.Search) > 0)
+                .Select(ResultFromUWPApp);
+            var result = results1.Concat(results2).ToList();
+
+            return result;
         }
 
         public Result ResultFromProgram(Program p)
@@ -76,6 +81,25 @@ namespace Wox.Plugin.Program
             };
             return result;
         }
+        public Result ResultFromUWPApp(UWPApp uwpApp)
+        {
+            var app = uwpApp.Apps[0];
+            var result = new Result
+            {
+                Title = app.DisplayName,
+                SubTitle = $"Windows Store app: {app.Description}",
+                Icon = app.Logo,
+                Score = uwpApp.Score,
+                ContextData = app,
+                Action = e =>
+                {
+                    app.Launch();
+                    return true;
+                }
+            };
+            return result;
+        }
+
 
         private int Score(Program program, string query)
         {
@@ -87,6 +111,16 @@ namespace Wox.Plugin.Program
             return score;
         }
 
+        private int Score(UWPApp app, string query)
+        {
+            var score1 = StringMatcher.Score(app.Apps[0].DisplayName, query);
+            var score2 = StringMatcher.ScoreForPinyin(app.Apps[0].DisplayName, query);
+            var score3 = StringMatcher.Score(app.Apps[0].Description, query);
+            var score = new[] { score1, score2, score3 }.Max();
+            app.Score = score;
+            return score;
+        }
+
         public void Init(PluginInitContext context)
         {
             _context = context;
@@ -105,6 +139,13 @@ namespace Wox.Plugin.Program
 
             _programs = programs.ToList();
             _cache.Programs = _programs;
+
+            var windows10 = new Version(10, 0);
+            var support = Environment.OSVersion.Version.Major >= windows10.Major;
+            if (support)
+            {
+                _uwpApps = UWPApp.All();
+            }
         }
 
         private static List<ProgramSource> ProgramSources()
@@ -180,36 +221,43 @@ namespace Wox.Plugin.Program
         public List<Result> LoadContextMenus(Result selectedResult)
         {
             Program p = selectedResult.ContextData as Program;
-            List<Result> contextMenus = new List<Result>
+            if (p != null)
             {
-                new Result
+                List<Result> contextMenus = new List<Result>
                 {
-                    Title = _context.API.GetTranslation("wox_plugin_program_run_as_administrator"),
+                    new Result
-                    Action = _ =>
                     {
-                        var info = new ProcessStartInfo
+                        Title = _context.API.GetTranslation("wox_plugin_program_run_as_administrator"),
+                        Action = _ =>
                         {
-                            FileName = p.Path,
+                            var info = new ProcessStartInfo
-                            WorkingDirectory = p.Directory,
+                            {
-                            Verb = "runas"
+                                FileName = p.Path,
-                        };
+                                WorkingDirectory = p.Directory,
-                        var hide = StartProcess(info);
+                                Verb = "runas"
-                        return hide;
+                            };
+                            var hide = StartProcess(info);
+                            return hide;
+                        },
+                        IcoPath = "Images/cmd.png"
                     },
-                    IcoPath = "Images/cmd.png"
+                    new Result
-                },
-                new Result
-                {
-                    Title = _context.API.GetTranslation("wox_plugin_program_open_containing_folder"),
-                    Action = _ =>
                     {
-                        var hide = StartProcess(new ProcessStartInfo(p.Directory));
+                        Title = _context.API.GetTranslation("wox_plugin_program_open_containing_folder"),
-                        return hide;
+                        Action = _ =>
-                    },
+                        {
-                    IcoPath = "Images/folder.png"
+                            var hide = StartProcess(new ProcessStartInfo(p.Directory));
-                }
+                            return hide;
-            };
+                        },
-            return contextMenus;
+                        IcoPath = "Images/folder.png"
+                    }
+                };
+                return contextMenus;
+            }
+            else
+            {
+                return new List<Result>();
+            }
         }
 
         private bool StartProcess(ProcessStartInfo info)

Plugins/Wox.Plugin.Program/ProgramSources/UWP.cs

@@ -0,0 +1,270 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Security.Principal;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
+using System.Windows.Threading;
+using Windows.ApplicationModel;
+using Windows.Management.Deployment;
+using Windows.ApplicationModel.Core;
+using Windows.Foundation;
+using Windows.Storage.Streams;
+using AppxPackaing;
+using Shell;
+using Wox.Infrastructure.Logger;
+using IStream = AppxPackaing.IStream;
+
+namespace Wox.Plugin.Program.ProgramSources
+{
+    public class UWPApp
+    {
+        public string Name { get; }
+        public string FullName { get; }
+        public string FamilyName { get; }
+
+
+        public string DisplayName { get; set; }
+        public string Description { get; set; }
+        public string Logo { get; set; } //todo
+        public string PublisherDisplayName { get; set; }
+        public string Location { get; set; }
+
+        public Application[] Apps { get; set; }
+
+        public Package Package { get; }
+
+        public int Score { get; set; }
+
+
+
+        public UWPApp(Package package)
+        {
+            Package = package;
+            Name = Package.Id.Name;
+            FullName = Package.Id.FullName;
+            FamilyName = Package.Id.FamilyName;
+            Location = Package.InstalledLocation.Path;
+
+            InitializeAppDisplayInfo(package);
+            InitializeAppInfo(package);
+            Apps = Apps.Where(a =>
+            {
+                var valid = !string.IsNullOrEmpty(a.Executable) &&
+                            !string.IsNullOrEmpty(a.UserModelId) &&
+                            !string.IsNullOrEmpty(a.DisplayName);
+                return valid;
+            }).ToArray();
+        }
+
+        private void InitializeAppInfo(Package package)
+        {
+            var manifestPath = Path.Combine(Location, "AppxManifest.xml");
+            var appxFactory = new AppxFactory();
+            IStream manifestStream;
+            var result = SHCreateStreamOnFileEx(
+                manifestPath,
+                Stgm.Read | Stgm.ShareExclusive,
+                0,
+                false,
+                null,
+                out manifestStream
+            );
+
+            if (result == Hresult.Ok)
+            {
+                var reader = appxFactory.CreateManifestReader(manifestStream);
+
+                var properties = reader.GetProperties();
+                Logo = properties.GetStringValue("Logo");
+                Logo = Path.Combine(Location, Logo);
+                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 userModelId = currentApp.GetAppUserModelId();
+                    var executable = currentApp.GetStringValue("Executable");
+
+                    Apps[i].Executable = executable;
+                    Apps[i].UserModelId = userModelId;
+
+                    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,
+                LogoStream = a.DisplayInfo.GetLogo(new Size(150, 150))
+            }).ToArray();
+        }
+
+        public static List<UWPApp> All()
+        {
+            var packages = CurrentUserPackages();
+            var uwps = new List<UWPApp>();
+            Parallel.ForEach(packages, p =>
+            {
+                try
+                {
+                    var u = new UWPApp(p);
+                    if (u.Apps.Length > 0)
+                    {
+                        uwps.Add(u);
+                    }
+                }
+                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 uwps;
+        }
+
+        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);
+                // cw5n1h2txyewy is PublisherID for unnormal package
+                // e.g. ShellExperienceHost
+                // but WindowsFeedBack is flitered
+                // tested with windows 10 1511  
+                const string filteredPublisherID = "cw5n1h2txyewy";
+                packages = packages.Where(
+                    p => !p.IsFramework && p.Id.PublisherId != filteredPublisherID
+                );
+                return packages;
+            }
+            else
+            {
+                return new Package[] { };
+            }
+        }
+
+        public override string ToString()
+        {
+            return FamilyName;
+        }
+
+        public override bool Equals(object obj)
+        {
+            var uwp = obj as UWPApp;
+            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 Executable { get; set; }
+            public string PublisherDisplayName { 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 BitmapImage Logo()
+            {
+                IRandomAccessStreamWithContentType stream;
+                try
+                {
+                    stream = LogoStream.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.CacheOption = BitmapCacheOption.OnLoad;
+                image.EndInit();
+                // magic! don't know why UI thread can't own it
+                image.Freeze();
+                return image;
+            }
+
+            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);
+    }
+}

Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj

@@ -13,6 +13,8 @@
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -34,6 +36,10 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="AppxPackagingTlb">
+      <HintPath>.\AppxPackagingTlb.dll</HintPath>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </Reference>
     <Reference Include="JetBrains.Annotations, Version=10.1.4.0, Culture=neutral, PublicKeyToken=1010a0d8d6380325, processorArchitecture=MSIL">
       <HintPath>..\..\packages\JetBrains.Annotations.10.1.4\lib\net20\JetBrains.Annotations.dll</HintPath>
       <Private>True</Private>
@@ -45,6 +51,10 @@
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
+    <Reference Include="ShObjIdlTlb">
+      <HintPath>.\ShObjIdlTlb.dll</HintPath>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
@@ -61,6 +71,7 @@
       <DependentUpon>AddProgramSource.xaml</DependentUpon>
     </Compile>
     <Compile Include="FileChangeWatcher.cs" />
+    <Compile Include="ProgramSources\UWP.cs" />
     <Compile Include="SuffixesConverter.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="ProgramIndexCache.cs" />
@@ -142,7 +153,17 @@
       <Name>Wox.Plugin</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <Analyzer Include="..\..\packages\UwpDesktop.10.0.10586.2\analyzers\dotnet\UwpDesktopAnalyzer.dll" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="..\..\packages\UwpDesktop.10.0.10586.2\build\portable-net45+uap\UwpDesktop.targets" Condition="Exists('..\..\packages\UwpDesktop.10.0.10586.2\build\portable-net45+uap\UwpDesktop.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\packages\UwpDesktop.10.0.10586.2\build\portable-net45+uap\UwpDesktop.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\UwpDesktop.10.0.10586.2\build\portable-net45+uap\UwpDesktop.targets'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

Plugins/Wox.Plugin.Program/packages.config

@@ -3,4 +3,5 @@
   <package id="JetBrains.Annotations" version="10.1.4" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net452" />
   <package id="System.Runtime" version="4.0.0" targetFramework="net452" />
+  <package id="UwpDesktop" version="10.0.10586.2" targetFramework="net452" />
 </packages>

Wox.Plugin/Result.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Windows.Media;
 
 namespace Wox.Plugin
 {
@@ -29,6 +30,11 @@ namespace Wox.Plugin
             }
         }
 
+        public delegate ImageSource IconDelegate();
+
+        public IconDelegate Icon;
+
+
         /// <summary>
         /// return true to hide wox after select result
         /// </summary>

Wox.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.25123.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wox.Test", "Wox.Test\Wox.Test.csproj", "{FF742965-9A80-41A5-B042-D6C7D3A21708}"
 	ProjectSection(ProjectDependencies) = postProject

Wox/ViewModel/ResultViewModel.cs

@@ -1,5 +1,8 @@
-using System.Windows.Media;
+using System;
+using System.Windows.Media;
+using System.Windows.Threading;
 using Wox.Infrastructure.Image;
+using Wox.Infrastructure.Logger;
 using Wox.Plugin;
 
 
@@ -15,7 +18,29 @@ namespace Wox.ViewModel
             }
         }
 
-        public ImageSource Image => ImageLoader.Load(Result.IcoPath);
+        public ImageSource Image
+        {
+            get
+            {
+                if (string.IsNullOrEmpty(Result.IcoPath))
+                {
+                    ImageSource icon = null;
+                    try
+                    {
+                        return Result.Icon();
+                    }
+                    catch (Exception e)
+                    {
+                        Log.Exception(e);
+                        return ImageLoader.Load(Result.IcoPath);
+                    }
+                }
+                else
+                {
+                    return ImageLoader.Load(Result.IcoPath);
+                }
+            }
+        }
 
         public Result Result { get; }