private void MainForm_Load(object sender, EventArgs e)
{
string brandingPath = Path.Combine(Locations.InstallBase, "_branding");
if (File.Exists(brandingPath + ".txt"))
{
Text = File.ReadAllText(brandingPath + ".txt");
}
if (File.Exists(brandingPath + ".png"))
{
pictureBoxLogo.Image = Image.FromFile(brandingPath + ".png");
}
if (Locations.IsPortable)
{
Text += @" - " + Resources.PortableMode;
}
if (_machineWide)
{
Text += @" - " + Resources.MachineWideMode;
}
labelVersion.Text = @"v" + AppInfo.Current.Version;
tileListMyApps.IconCache = tileListCatalog.IconCache = IconCacheProvider.GetInstance();
}
/// <summary>
/// Initializes the main GUI.
/// </summary>
/// <param name="machineWide">Apply operations machine-wide instead of just for the current user.</param>
/// <exception cref="IOException">Failed to read a config file.</exception>
/// <exception cref="UnauthorizedAccessException">Access to a configuration file was not permitted.</exception>
/// <exception cref="InvalidDataException">The config data is damaged.</exception>
public MainForm(bool machineWide)
{
InitializeComponent();
HandleCreated += MainForm_HandleCreated;
MouseWheel += MainForm_MouseWheel;
_machineWide = machineWide;
var services = new ServiceLocator(new MinimalTaskHandler(this))
{
Config = { NetworkUse = NetworkLevel.Minimal }
};
_tileManagement = new AppTileManagement(
services.FeedManager, services.CatalogManager, IconCacheProvider.GetInstance(),
tileListMyApps, tileListCatalog, _machineWide);
}
/// <summary>
/// Builds a stub EXE that executes the "0install run" command.
/// </summary>
/// <param name="target">The application to be launched via the stub.</param>
/// <param name="path">The target path to store the generated EXE file.</param>
/// <param name="handler">A callback object used when the the user is to be informed about the progress of long-running operations such as downloads.</param>
/// <param name="needsTerminal"><c>true</c> to build a CLI stub, <c>false</c> to build a GUI stub.</param>
/// <param name="command">The command argument to be passed to the the "0install run" command; can be <c>null</c>.</param>
/// <exception cref="OperationCanceledException">The user canceled the task.</exception>
/// <exception cref="InvalidOperationException">There was a compilation error while generating the stub EXE.</exception>
/// <exception cref="IOException">A problem occurs while writing to the filesystem.</exception>
/// <exception cref="WebException">A problem occured while downloading additional data (such as icons).</exception>
/// <exception cref="UnauthorizedAccessException">Write access to the filesystem is not permitted.</exception>
internal static void BuildRunStub(FeedTarget target, [NotNull] string path, [NotNull] ITaskHandler handler, bool needsTerminal, [CanBeNull] string command = null)
{
#region Sanity checks
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
#endregion
var compilerParameters = new CompilerParameters
{
GenerateExecutable = true,
OutputAssembly = path,
IncludeDebugInformation = false,
GenerateInMemory = false,
TreatWarningsAsErrors = true,
ReferencedAssemblies = { "System.dll" }
};
if (!needsTerminal)
{
compilerParameters.CompilerOptions += " /target:winexe";
}
var icon = target.Feed.GetIcon(Icon.MimeTypeIco, command);
if (icon != null)
{
string iconPath = IconCacheProvider.GetInstance().GetIcon(icon.Href, handler);
compilerParameters.CompilerOptions += " /win32icon:" + iconPath.EscapeArgument();
}
compilerParameters.CompileCSharp(
GetRunStubCode(target, needsTerminal, command),
typeof(StubBuilder).GetEmbeddedString("Stub.manifest"));
}
public static string GetIconPath([NotNull] Icon icon, [NotNull] ITaskHandler handler, bool machineWide)
{
#region Sanity checks
if (icon == null)
{
throw new ArgumentNullException(nameof(icon));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
#endregion
string iconDirPath = Locations.GetIntegrationDirPath("0install.net", machineWide, "desktop-integration", "icons");
string iconFilePath = Path.Combine(iconDirPath, icon.Href.AbsoluteUri.Hash(SHA256.Create()) + ".ico");
// Return an existing icon or get a new one from the cache
if (!File.Exists(iconFilePath) || (DateTime.UtcNow - File.GetLastWriteTimeUtc(iconFilePath) > _freshness))
{
File.Copy(IconCacheProvider.GetInstance().GetIcon(icon.Href, handler), iconFilePath, overwrite: true);
}
return(iconFilePath);
}