private static Win32 LnkProgram(string path)
{
var program = Win32Program(path);
try
{
var link = new ShellLink();
const uint STGM_READ = 0;
((IPersistFile)link).Load(path, STGM_READ);
var hwnd = new _RemotableHandle();
link.Resolve(ref hwnd, 0);
const int MAX_PATH = 260;
StringBuilder buffer = new StringBuilder(MAX_PATH);
var data = new _WIN32_FIND_DATAW();
const uint SLGP_SHORTPATH = 1;
link.GetPath(buffer, buffer.Capacity, ref data, SLGP_SHORTPATH);
var target = buffer.ToString();
if (!string.IsNullOrEmpty(target))
{
var extension = Extension(target);
if (extension == ExeExtension && File.Exists(target))
{
buffer = new StringBuilder(MAX_PATH);
link.GetDescription(buffer, MAX_PATH);
var description = buffer.ToString();
if (!string.IsNullOrEmpty(description))
{
program.Description = description;
}
else
{
var info = FileVersionInfo.GetVersionInfo(target);
if (!string.IsNullOrEmpty(info.FileDescription))
{
program.Description = info.FileDescription;
}
}
}
}
return(program);
}
catch (COMException e)
{
// C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\MiracastView.lnk always cause exception
ProgramLogger.LogException($"|Win32|LnkProgram|{path}" +
"|Error caused likely due to trying to get the description of the program", e);
program.Valid = false;
return(program);
}
#if !DEBUG //Only do a catch all in production. This is so make developer aware of any unhandled exception and add the exception handling in.
catch (Exception e)
{
ProgramLogger.LogException($"|Win32|LnkProgram|{path}" +
"|An unexpected error occurred in the calling method LnkProgram", e);
program.Valid = false;
return(program);
}
#endif
}
// This function filters Internet Shortcut programs
private static Win32 InternetShortcutProgram(string path)
{
string[] lines = System.IO.File.ReadAllLines(path);
string appName = string.Empty;
string iconPath = string.Empty;
string urlPath = string.Empty;
string scheme = string.Empty;
bool validApp = false;
Regex InternetShortcutURLPrefixes = new Regex(@"^steam:\/\/(rungameid|run)\/|^com\.epicgames\.launcher:\/\/apps\/");
const string urlPrefix = "URL=";
const string iconFilePrefix = "IconFile=";
foreach (string line in lines)
{
if (line.StartsWith(urlPrefix))
{
urlPath = line.Substring(urlPrefix.Length);
Uri uri = new Uri(urlPath);
// To filter out only those steam shortcuts which have 'run' or 'rungameid' as the hostname
if (InternetShortcutURLPrefixes.Match(urlPath).Success)
{
validApp = true;
}
}
if (line.StartsWith(iconFilePrefix))
{
iconPath = line.Substring(iconFilePrefix.Length);
}
}
if (!validApp)
{
return(new Win32()
{
Valid = false, Enabled = false
});
}
try
{
var p = new Win32
{
Name = Path.GetFileNameWithoutExtension(path),
ExecutableName = Path.GetFileName(path),
IcoPath = iconPath,
FullPath = urlPath,
UniqueIdentifier = path,
ParentDirectory = Directory.GetParent(path).FullName,
Valid = true,
Enabled = true,
AppType = (uint)ApplicationTypes.INTERNET_SHORTCUT_APPLICATION
};
return(p);
}
catch (Exception e) when(e is SecurityException || e is UnauthorizedAccessException)
{
ProgramLogger.LogException($"|Win32|InternetShortcutProgram|{path}" +
$"|Permission denied when trying to load the program from {path}", e);
return(new Win32()
{
Valid = false, Enabled = false
});
}
}
internal string ResourceFromPri(string packageFullName, string resourceReference)
{
const string prefix = "ms-resource:";
if (!string.IsNullOrWhiteSpace(resourceReference) && resourceReference.StartsWith(prefix))
{
// magic comes from @talynone
// https://github.com/talynone/Wox.Plugin.WindowsUniversalAppLauncher/blob/master/StoreAppLauncher/Helpers/NativeApiHelper.cs#L139-L153
string key = resourceReference.Substring(prefix.Length);
string parsed;
if (key.StartsWith("//"))
{
parsed = prefix + key;
}
else if (key.StartsWith("/"))
{
parsed = prefix + "//" + key;
}
else if (key.Contains("resources", StringComparison.OrdinalIgnoreCase))
{
parsed = prefix + key;
}
else
{
parsed = prefix + "///resources/" + key;
}
var outBuffer = new StringBuilder(128);
string source = $"@{{{packageFullName}? {parsed}}}";
var capacity = (uint)outBuffer.Capacity;
var hResult = SHLoadIndirectString(source, outBuffer, capacity, IntPtr.Zero);
if (hResult == Hresult.Ok)
{
var loaded = outBuffer.ToString();
if (!string.IsNullOrEmpty(loaded))
{
return(loaded);
}
else
{
ProgramLogger.LogException($"|UWP|ResourceFromPri|{Package.Location}|Can't load null or empty result "
+ $"pri {source} in uwp location {Package.Location}", new NullReferenceException());
return(string.Empty);
}
}
else
{
// https://github.com/Wox-launcher/Wox/issues/964
// known hresult 2147942522:
// 'Microsoft Corporation' violates pattern constraint of '\bms-resource:.{1,256}'.
// for
// Microsoft.MicrosoftOfficeHub_17.7608.23501.0_x64__8wekyb3d8bbwe: ms-resource://Microsoft.MicrosoftOfficeHub/officehubintl/AppManifest_GetOffice_Description
// Microsoft.BingFoodAndDrink_3.0.4.336_x64__8wekyb3d8bbwe: ms-resource:AppDescription
var e = Marshal.GetExceptionForHR((int)hResult);
ProgramLogger.LogException($"|UWP|ResourceFromPri|{Package.Location}|Load pri failed {source} with HResult {hResult} and location {Package.Location}", e);
return(string.Empty);
}
}
else
{
return(resourceReference);
}
}
internal string LogoPathFromUri(string uri, string theme)
{
// all https://msdn.microsoft.com/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets
// windows 10 https://msdn.microsoft.com/en-us/library/windows/apps/dn934817.aspx
// windows 8.1 https://msdn.microsoft.com/en-us/library/windows/apps/hh965372.aspx#target_size
// windows 8 https://msdn.microsoft.com/en-us/library/windows/apps/br211475.aspx
string path;
if (uri.Contains("\\"))
{
path = Path.Combine(Package.Location, uri);
}
else
{
// for C:\Windows\MiracastView etc
path = Path.Combine(Package.Location, "Assets", uri);
}
var extension = Path.GetExtension(path);
if (extension != null)
{
var end = path.Length - extension.Length;
var prefix = path.Substring(0, end);
var paths = new List <string> {
path
};
var scaleFactors = new Dictionary <PackageVersion, List <int> >
{
// scale factors on win10: https://docs.microsoft.com/en-us/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets#asset-size-tables,
{ PackageVersion.Windows10, new List <int> {
100, 125, 150, 200, 400
} },
{ PackageVersion.Windows81, new List <int> {
100, 120, 140, 160, 180
} },
{ PackageVersion.Windows8, new List <int> {
100
} }
};
if (scaleFactors.ContainsKey(Package.Version))
{
foreach (var factor in scaleFactors[Package.Version])
{
paths.Add($"{prefix}.scale-{factor}{extension}");
paths.Add($"{prefix}.scale-{factor}_{theme}{extension}");
paths.Add($"{prefix}.{theme}_scale-{factor}{extension}");
}
}
paths = paths.OrderByDescending(x => x.Contains(theme)).ToList();
var selected = paths.FirstOrDefault(File.Exists);
if (!string.IsNullOrEmpty(selected))
{
return(selected);
}
else
{
int appIconSize = 36;
var targetSizes = new List <int> {
16, 24, 30, 36, 44, 60, 72, 96, 128, 180, 256
}.AsParallel();
Dictionary <string, int> pathFactorPairs = new Dictionary <string, int>();
foreach (var factor in targetSizes)
{
string simplePath = $"{prefix}.targetsize-{factor}{extension}";
string suffixThemePath = $"{prefix}.targetsize-{factor}_{theme}{extension}";
string prefixThemePath = $"{prefix}.{theme}_targetsize-{factor}{extension}";
paths.Add(simplePath);
paths.Add(suffixThemePath);
paths.Add(prefixThemePath);
pathFactorPairs.Add(simplePath, factor);
pathFactorPairs.Add(suffixThemePath, factor);
pathFactorPairs.Add(prefixThemePath, factor);
}
paths = paths.OrderByDescending(x => x.Contains(theme)).ToList();
var selectedIconPath = paths.OrderBy(x => Math.Abs(pathFactorPairs.GetValueOrDefault(x) - appIconSize)).FirstOrDefault(File.Exists);
if (!string.IsNullOrEmpty(selectedIconPath))
{
return(selectedIconPath);
}
else
{
ProgramLogger.LogException($"|UWP|LogoPathFromUri|{Package.Location}" +
$"|{UserModelId} can't find logo uri for {uri} in package location: {Package.Location}", new FileNotFoundException());
return(string.Empty);
}
}
}
else
{
ProgramLogger.LogException($"|UWP|LogoPathFromUri|{Package.Location}" +
$"|Unable to find extension from {uri} for {UserModelId} " +
$"in package location {Package.Location}", new FileNotFoundException());
return(string.Empty);
}
}
private static IEnumerable <string> ProgramPaths(string directory, IList <string> suffixes, bool recursiveSearch = true)
{
if (!Directory.Exists(directory))
{
return(Array.Empty <string>());
}
var files = new List <string>();
var folderQueue = new Queue <string>();
folderQueue.Enqueue(directory);
do
{
var currentDirectory = folderQueue.Dequeue();
try
{
foreach (var suffix in suffixes)
{
try
{
files.AddRange(Directory.EnumerateFiles(currentDirectory, $"*.{suffix}", SearchOption.TopDirectoryOnly));
}
catch (DirectoryNotFoundException e)
{
ProgramLogger.LogException(
$"|Win32|ProgramPaths|{currentDirectory}" +
"|The directory trying to load the program from does not exist", e);
}
}
}
catch (Exception e) when(e is SecurityException || e is UnauthorizedAccessException)
{
ProgramLogger.LogException(
$"|Win32|ProgramPaths|{currentDirectory}" +
$"|Permission denied when trying to load programs from {currentDirectory}", e);
}
try
{
// If the search is set to be non-recursive, then do not enqueue the child directories.
if (!recursiveSearch)
{
continue;
}
foreach (var childDirectory in Directory.EnumerateDirectories(currentDirectory, "*", SearchOption.TopDirectoryOnly))
{
folderQueue.Enqueue(childDirectory);
}
}
catch (Exception e) when(e is SecurityException || e is UnauthorizedAccessException)
{
ProgramLogger.LogException(
$"|Win32|ProgramPaths|{currentDirectory}" +
$"|Permission denied when trying to load programs from {currentDirectory}", e);
}
}while (folderQueue.Any());
return(files);
}
internal string LogoPathFromUri(string uri)
{
// all https://msdn.microsoft.com/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets
// windows 10 https://msdn.microsoft.com/en-us/library/windows/apps/dn934817.aspx
// windows 8.1 https://msdn.microsoft.com/en-us/library/windows/apps/hh965372.aspx#target_size
// windows 8 https://msdn.microsoft.com/en-us/library/windows/apps/br211475.aspx
string path;
if (uri.Contains("\\"))
{
path = Path.Combine(Package.Location, uri);
}
else
{
// for C:\Windows\MiracastView etc
path = Path.Combine(Package.Location, "Assets", uri);
}
var extension = Path.GetExtension(path);
if (extension != null)
{
var end = path.Length - extension.Length;
var prefix = path.Substring(0, end);
var paths = new List <string> {
path
};
var scaleFactors = new Dictionary <PackageVersion, List <int> >
{
// scale factors on win10: https://docs.microsoft.com/en-us/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets#asset-size-tables,
{ PackageVersion.Windows10, new List <int> {
100, 125, 150, 200, 400
} },
{ PackageVersion.Windows81, new List <int> {
100, 120, 140, 160, 180
} },
{ PackageVersion.Windows8, new List <int> {
100
} }
};
if (scaleFactors.ContainsKey(Package.Version))
{
foreach (var factor in scaleFactors[Package.Version])
{
paths.Add($"{prefix}.scale-{factor}{extension}");
}
}
var selected = paths.FirstOrDefault(File.Exists);
if (!string.IsNullOrEmpty(selected))
{
return(selected);
}
else
{
ProgramLogger.LogException($"|UWP|LogoPathFromUri|{Package.Location}" +
$"|{UserModelId} can't find logo uri for {uri} in package location: {Package.Location}", new FileNotFoundException());
return(string.Empty);
}
}
else
{
ProgramLogger.LogException($"|UWP|LogoPathFromUri|{Package.Location}" +
$"|Unable to find extension from {uri} for {UserModelId} " +
$"in package location {Package.Location}", new FileNotFoundException());
return(string.Empty);
}
}
// This function filters Internet Shortcut programs
private static Win32Program InternetShortcutProgram(string path)
{
string[] lines = FileWrapper.ReadAllLines(path);
string iconPath = string.Empty;
string urlPath = string.Empty;
bool validApp = false;
Regex internetShortcutURLPrefixes = new Regex(@"^steam:\/\/(rungameid|run)\/|^com\.epicgames\.launcher:\/\/apps\/");
const string urlPrefix = "URL=";
const string iconFilePrefix = "IconFile=";
foreach (string line in lines)
{
if (line.StartsWith(urlPrefix, StringComparison.OrdinalIgnoreCase))
{
urlPath = line.Substring(urlPrefix.Length);
try
{
Uri uri = new Uri(urlPath);
}
catch (UriFormatException e)
{
// To catch the exception if the uri cannot be parsed.
// Link to watson crash: https://watsonportal.microsoft.com/Failure?FailureSearchText=5f871ea7-e886-911f-1b31-131f63f6655b
ProgramLogger.LogException($"|Win32Program|InternetShortcutProgram|{urlPath}|url could not be parsed", e);
return(new Win32Program()
{
Valid = false, Enabled = false
});
}
// To filter out only those steam shortcuts which have 'run' or 'rungameid' as the hostname
if (internetShortcutURLPrefixes.Match(urlPath).Success)
{
validApp = true;
}
}
if (line.StartsWith(iconFilePrefix, StringComparison.OrdinalIgnoreCase))
{
iconPath = line.Substring(iconFilePrefix.Length);
}
}
if (!validApp)
{
return(new Win32Program()
{
Valid = false, Enabled = false
});
}
try
{
var p = new Win32Program
{
Name = Path.GetFileNameWithoutExtension(path),
ExecutableName = Path.GetFileName(path),
IcoPath = iconPath,
FullPath = urlPath,
UniqueIdentifier = path,
ParentDirectory = Directory.GetParent(path).FullName,
Valid = true,
Enabled = true,
AppType = ApplicationType.InternetShortcutApplication,
};
return(p);
}
catch (Exception e) when(e is SecurityException || e is UnauthorizedAccessException)
{
ProgramLogger.LogException(
$"|Win32|InternetShortcutProgram|{path}" +
$"|Permission denied when trying to load the program from {path}", e);
return(new Win32Program()
{
Valid = false, Enabled = false
});
}
}
// This function filters Internet Shortcut programs
private static Win32 InternetShortcutProgram(string path)
{
string[] lines = System.IO.File.ReadAllLines(path);
string appName = string.Empty;
string iconPath = string.Empty;
string scheme = string.Empty;
bool validApp = false;
const string steamScheme = "steam";
const string urlPrefix = "URL=";
const string iconFilePrefix = "IconFile=";
const string hostnameRun = "run";
const string hostnameRunGameId = "rungameid";
foreach (string line in lines)
{
if (line.StartsWith(urlPrefix))
{
var urlPath = line.Substring(urlPrefix.Length);
Uri uri = new Uri(urlPath);
// To filter out only those steam shortcuts which have 'run' or 'rungameid' as the hostname
if (uri.Scheme.Equals(steamScheme, StringComparison.OrdinalIgnoreCase) &&
(uri.Host.Equals(hostnameRun, StringComparison.OrdinalIgnoreCase) ||
uri.Host.Equals(hostnameRunGameId, StringComparison.OrdinalIgnoreCase)))
{
validApp = true;
}
}
if (line.StartsWith(iconFilePrefix))
{
iconPath = line.Substring(iconFilePrefix.Length);
}
}
if (!validApp)
{
return(new Win32()
{
Valid = false, Enabled = false
});
}
try
{
var p = new Win32
{
Name = Path.GetFileNameWithoutExtension(path),
ExecutableName = Path.GetFileName(path),
IcoPath = iconPath,
FullPath = path.ToLower(),
UniqueIdentifier = path,
ParentDirectory = Directory.GetParent(path).FullName,
Description = InternetShortcutApplication,
Valid = true,
Enabled = true,
AppType = InternetShortcutApplication
};
return(p);
}
catch (Exception e) when(e is SecurityException || e is UnauthorizedAccessException)
{
ProgramLogger.LogException($"|Win32|InternetShortcutProgram|{path}" +
$"|Permission denied when trying to load the program from {path}", e);
return(new Win32()
{
Valid = false, Enabled = false
});
}
}
private ImageSource PlatedImage(BitmapImage image)
{
if (!string.IsNullOrEmpty(BackgroundColor))
{
string currentBackgroundColor;
if (BackgroundColor == "transparent")
{
currentBackgroundColor = SystemParameters.WindowGlassBrush.ToString(CultureInfo.InvariantCulture);
}
else
{
currentBackgroundColor = BackgroundColor;
}
var padding = 8;
var width = image.Width + (2 * padding);
var height = image.Height + (2 * padding);
var x = 0;
var y = 0;
var group = new DrawingGroup();
var converted = ColorConverter.ConvertFromString(currentBackgroundColor);
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, height);
var rectangleGeometry = new RectangleGeometry(backgroundArea);
var rectDrawing = new GeometryDrawing(brush, pen, rectangleGeometry);
group.Children.Add(rectDrawing);
var imageArea = new Rect(x + padding, y + padding, 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
{
ProgramLogger.LogException(
$"|UWP|PlatedImage|{Package.Location}|Unable to convert background string {BackgroundColor} " +
$"to color for {Package.Location}", new InvalidOperationException());
return(new BitmapImage(new Uri(Constant.ErrorIcon)));
}
}
else
{
// todo use windows theme as background
return(image);
}
}
