void UpdateShellLink([JetBrains.Annotations.NotNull] string baseDirectory, [JetBrains.Annotations.NotNull] ShellLink shortcut, [JetBrains.Annotations.NotNull] string newAppPath, ILog logger = null)
{
if (baseDirectory == null)
{
throw new ArgumentNullException(nameof(baseDirectory));
}
if (shortcut == null)
{
throw new ArgumentNullException(nameof(shortcut));
}
if (newAppPath == null)
{
throw new ArgumentNullException(nameof(newAppPath));
}
logger?.Info("Processing shortcut '{0}'", shortcut.ShortCutFile);
var target = Environment.ExpandEnvironmentVariables(shortcut.Target);
var targetIsUpdateDotExe = target.EndsWith("update.exe", StringComparison.OrdinalIgnoreCase);
logger?.Info("Old shortcut target: '{0}'", target);
target = Filesystem.PathCombine(baseDirectory, Filesystem.PathGetFileName(targetIsUpdateDotExe ? shortcut.Target : shortcut.IconPath));
logger?.Info("New shortcut target: '{0}'", target);
shortcut.WorkingDirectory = newAppPath;
shortcut.Target = target;
logger?.Info("Old iconPath is: '{0}'", shortcut.IconPath);
shortcut.IconPath = target;
shortcut.IconIndex = 0;
logger?.ErrorIfThrows(() => SnapUtility.Retry(shortcut.Save), "Couldn't write shortcut " + shortcut.ShortCutFile);
logger?.Info("Finished shortcut successfully");
}
public Task CreateShortcutsForExecutableAsync(SnapOsShortcutDescription shortcutDescription, ILog logger = null, CancellationToken cancellationToken = default)
{
if (shortcutDescription == null)
{
throw new ArgumentNullException(nameof(shortcutDescription));
}
var baseDirectory = Filesystem.PathGetDirectoryName(shortcutDescription.ExeAbsolutePath);
var exeName = Filesystem.PathGetFileName(shortcutDescription.ExeAbsolutePath);
var packageTitle = shortcutDescription.NuspecReader.GetTitle();
var authors = shortcutDescription.NuspecReader.GetAuthors();
var packageId = shortcutDescription.NuspecReader.GetIdentity().Id;
var packageVersion = shortcutDescription.NuspecReader.GetIdentity().Version;
var packageDescription = shortcutDescription.NuspecReader.GetDescription();
string LinkTargetForVersionInfo(SnapShortcutLocation location, FileVersionInfo versionInfo)
{
var possibleProductNames = new[] {
versionInfo.ProductName,
packageTitle,
versionInfo.FileDescription,
Filesystem.PathGetFileNameWithoutExtension(versionInfo.FileName)
};
var possibleCompanyNames = new[] {
versionInfo.CompanyName,
authors ?? packageId
};
var productName = possibleCompanyNames.First(x => !string.IsNullOrWhiteSpace(x));
var packageName = possibleProductNames.First(x => !string.IsNullOrWhiteSpace(x));
return(GetLinkTarget(location, packageName, productName));
}
string GetLinkTarget(SnapShortcutLocation location, string title, string applicationName, bool createDirectoryIfNecessary = true)
{
var targetDirectory = location switch
{
SnapShortcutLocation.Desktop => SpecialFolders.DesktopDirectory,
SnapShortcutLocation.StartMenu => Filesystem.PathCombine(SpecialFolders.StartMenu, "Programs",
applicationName),
SnapShortcutLocation.Startup => SpecialFolders.StartupDirectory,
_ => throw new ArgumentOutOfRangeException(nameof(location), location, null)
};
if (createDirectoryIfNecessary)
{
Filesystem.DirectoryCreateIfNotExists(targetDirectory);
}
return(Filesystem.PathCombine(targetDirectory, title + ".lnk"));
}
logger?.Info($"About to create shortcuts for {exeName}, base directory {baseDirectory}");
var fileVerInfo = FileVersionInfo.GetVersionInfo(shortcutDescription.ExeAbsolutePath);
foreach (var flag in (SnapShortcutLocation[])Enum.GetValues(typeof(SnapShortcutLocation)))
{
if (!shortcutDescription.ShortcutLocations.HasFlag(flag))
{
continue;
}
var file = LinkTargetForVersionInfo(flag, fileVerInfo);
var fileExists = Filesystem.FileExists(file);
// NB: If we've already installed the app, but the shortcut
// is no longer there, we have to assume that the user didn't
// want it there and explicitly deleted it, so we shouldn't
// annoy them by recreating it.
if (!fileExists && shortcutDescription.UpdateOnly)
{
logger?.Warn($"Wanted to update shortcut {file} but it appears user deleted it");
continue;
}
logger?.Info($"Creating shortcut for {exeName} => {file}");
ShellLink shellLink;
logger?.ErrorIfThrows(() => SnapUtility.Retry(() =>
{
Filesystem.FileDelete(file);
shellLink = new ShellLink
{
Target = shortcutDescription.ExeAbsolutePath,
IconPath = shortcutDescription.IconAbsolutePath ?? shortcutDescription.ExeAbsolutePath,
IconIndex = 0,
WorkingDirectory = Filesystem.PathGetDirectoryName(shortcutDescription.ExeAbsolutePath),
Description = packageDescription
};
if (!string.IsNullOrWhiteSpace(shortcutDescription.ExeProgramArguments))
{
shellLink.Arguments += $" -a \"{shortcutDescription.ExeProgramArguments}\"";
}
var appUserModelId = $"com.snap.{packageId.Replace(" ", "")}.{exeName.Replace(".exe", string.Empty).Replace(" ", string.Empty)}";
var toastActivatorClsid = SnapUtility.CreateGuidFromHash(appUserModelId).ToString();
shellLink.SetAppUserModelId(appUserModelId);
shellLink.SetToastActivatorCLSID(toastActivatorClsid);
logger.Info($"Saving shortcut: {file}. " +
$"Target: {shellLink.Target}. " +
$"Working directory: {shellLink.WorkingDirectory}. " +
$"Arguments: {shellLink.Arguments}. " +
$"ToastActivatorCSLID: {toastActivatorClsid}.");
if (_isUnitTest == false)
{
shellLink.Save(file);
}
}, 4), $"Can't write shortcut: {file}");
}
FixPinnedExecutables(baseDirectory, packageVersion, logger: logger);
return(Task.CompletedTask);
}
void FixPinnedExecutables(string baseDirectory, SemanticVersion newCurrentVersion, bool removeAll = false, ILog logger = null)
{
if (Environment.OSVersion.Version < new Version(6, 1))
{
logger?.Warn($"fixPinnedExecutables: Found OS Version '{Environment.OSVersion.VersionString}', exiting");
return;
}
var newCurrentFolder = "app-" + newCurrentVersion;
var newAppPath = Filesystem.PathCombine(baseDirectory, newCurrentFolder);
var taskbarPath = Filesystem.PathCombine(SpecialFolders.ApplicationData,
"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar");
if (!Filesystem.DirectoryExists(taskbarPath))
{
logger?.Info("fixPinnedExecutables: PinnedExecutables directory doesn't exist, skipping");
return;
}
var resolveLink = new Func <FileInfo, ShellLink>(file =>
{
try
{
logger?.Debug("Examining Pin: " + file);
return(new ShellLink(file.FullName));
}
catch (Exception ex)
{
var message = $"File '{file.FullName}' could not be converted into a valid ShellLink";
logger?.WarnException(message, ex);
return(null);
}
});
var shellLinks = new DirectoryInfo(taskbarPath).GetFiles("*.lnk").Select(resolveLink).ToArray();
foreach (var shortcut in shellLinks)
{
try
{
if (shortcut == null)
{
continue;
}
if (string.IsNullOrWhiteSpace(shortcut.Target))
{
continue;
}
if (!shortcut.Target.StartsWith(baseDirectory, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (removeAll)
{
Filesystem.FileDeleteWithRetries(shortcut.ShortCutFile);
}
else
{
UpdateShellLink(baseDirectory, shortcut, newAppPath, logger);
}
}
catch (Exception ex)
{
var message = $"fixPinnedExecutables: shortcut failed: {shortcut?.Target}";
logger?.ErrorException(message, ex);
}
}
}
void UpdateShellLink([JetBrains.Annotations.NotNull] string baseDirectory, [JetBrains.Annotations.NotNull] ShellLink shortcut, [JetBrains.Annotations.NotNull] string newAppPath, ILog logger = null)
public Task CreateShortcutsForExecutableAsync(SnapOsShortcutDescription shortcutDescription, ILog logger = null, CancellationToken cancellationToken = default)
{
if (shortcutDescription == null)
{
throw new ArgumentNullException(nameof(shortcutDescription));
}
var baseDirectory = Filesystem.PathGetDirectoryName(shortcutDescription.ExeAbsolutePath);
var exeName = Filesystem.PathGetFileName(shortcutDescription.ExeAbsolutePath);
var packageTitle = shortcutDescription.NuspecReader.GetTitle();
var authors = shortcutDescription.NuspecReader.GetAuthors();
var packageId = shortcutDescription.NuspecReader.GetIdentity().Id;
var packageVersion = shortcutDescription.NuspecReader.GetIdentity().Version;
var packageDescription = shortcutDescription.NuspecReader.GetDescription();
string LinkTargetForVersionInfo(SnapShortcutLocation location, FileVersionInfo versionInfo)
{
var possibleProductNames = new[] {
versionInfo.ProductName,
packageTitle,
versionInfo.FileDescription,
Filesystem.PathGetFileNameWithoutExtension(versionInfo.FileName)
};
var possibleCompanyNames = new[] {
versionInfo.CompanyName,
authors ?? packageId
};
var productName = possibleCompanyNames.First(x => !string.IsNullOrWhiteSpace(x));
var packageName = possibleProductNames.First(x => !string.IsNullOrWhiteSpace(x));
return(GetLinkTarget(location, packageName, productName));
}
string GetLinkTarget(SnapShortcutLocation location, string title, string applicationName, bool createDirectoryIfNecessary = true)
{
string targetDirectory;
switch (location)
{
case SnapShortcutLocation.Desktop:
targetDirectory = SpecialFolders.DesktopDirectory;
break;
case SnapShortcutLocation.StartMenu:
targetDirectory = Filesystem.PathCombine(SpecialFolders.StartMenu, "Programs", applicationName);
break;
case SnapShortcutLocation.Startup:
targetDirectory = SpecialFolders.StartupDirectory;
break;
default:
throw new ArgumentOutOfRangeException(nameof(location), location, null);
}
if (createDirectoryIfNecessary)
{
Filesystem.DirectoryCreateIfNotExists(targetDirectory);
}
return(Filesystem.PathCombine(targetDirectory, title + ".lnk"));
}
logger?.Info("About to create shortcuts for {0}, base directory {1}", exeName, baseDirectory);
var fileVerInfo = FileVersionInfo.GetVersionInfo(shortcutDescription.ExeAbsolutePath);
foreach (var flag in (SnapShortcutLocation[])Enum.GetValues(typeof(SnapShortcutLocation)))
{
if (!shortcutDescription.ShortcutLocations.HasFlag(flag))
{
continue;
}
var file = LinkTargetForVersionInfo(flag, fileVerInfo);
var fileExists = Filesystem.FileExists(file);
// NB: If we've already installed the app, but the shortcut
// is no longer there, we have to assume that the user didn't
// want it there and explicitly deleted it, so we shouldn't
// annoy them by recreating it.
if (!fileExists && shortcutDescription.UpdateOnly)
{
logger?.Warn("Wanted to update shortcut {0} but it appears user deleted it", file);
continue;
}
logger?.Info("Creating shortcut for {0} => {1}", exeName, file);
ShellLink shellLink;
logger?.ErrorIfThrows(() => SnapUtility.Retry(() =>
{
Filesystem.FileDelete(file);
shellLink = new ShellLink
{
Target = shortcutDescription.ExeAbsolutePath,
IconPath = shortcutDescription.IconAbsolutePath ?? shortcutDescription.ExeAbsolutePath,
IconIndex = 0,
WorkingDirectory = Filesystem.PathGetDirectoryName(shortcutDescription.ExeAbsolutePath),
Description = packageDescription
};
if (!string.IsNullOrWhiteSpace(shortcutDescription.ExeProgramArguments))
{
shellLink.Arguments += $" -a \"{shortcutDescription.ExeProgramArguments}\"";
}
var appUserModelId = $"com.snap.{packageId.Replace(" ", "")}.{exeName.Replace(".exe", string.Empty).Replace(" ", string.Empty)}";
var toastActivatorClsid = SnapUtility.CreateGuidFromHash(appUserModelId).ToString();
shellLink.SetAppUserModelId(appUserModelId);
shellLink.SetToastActivatorCLSID(toastActivatorClsid);
logger.Info($"Saving shortcut: {file}. " +
$"Target: {shellLink.Target}. " +
$"Working directory: {shellLink.WorkingDirectory}. " +
$"Arguments: {shellLink.Arguments}. " +
$"ToastActivatorCSLID: {toastActivatorClsid}.");
if (_isUnitTest == false)
{
shellLink.Save(file);
}
}, 4), $"Can't write shortcut: {file}");
}
FixPinnedExecutables(baseDirectory, packageVersion, logger: logger);
return(Task.CompletedTask);
}