/// <summary>
/// Gets a set of filter rules for registry access.
/// </summary>
private RegistryFilter GetRegistryFilter()
{
var filterRuleList = new LinkedList <RegistryFilterRule>();
if (_mainImplementation != null)
{
// Create one substitution stub for each command
foreach (var command in _mainImplementation.Commands)
{
// Only handle simple commands (executable path, no arguments)
if (string.IsNullOrEmpty(command.Path) || command.Arguments.Count != 0)
{
continue;
}
string processCommandLine = Path.Combine(_implementationDir, command.Path);
string registryCommandLine;
try
{ // Try to use a machine-wide stub if possible
registryCommandLine = _target.GetRunStub(command.Name, _handler, machineWide: true);
}
catch (UnauthorizedAccessException)
{ // Fall back to per-user stub
registryCommandLine = _target.GetRunStub(command.Name, _handler);
}
// Apply filter with normal and with escaped string
filterRuleList.AddLast(new RegistryFilterRule(processCommandLine, registryCommandLine));
filterRuleList.AddLast(new RegistryFilterRule("\"" + processCommandLine + "\"", "\"" + registryCommandLine + "\""));
}
}
// Redirect Windows SPAD commands to Zero Install
foreach (var defaultProgram in _target.Feed.CapabilityLists.CompatibleCapabilities().OfType <Store.Model.Capabilities.DefaultProgram>())
{
if (!string.IsNullOrEmpty(defaultProgram.InstallCommands.Reinstall))
{
filterRuleList.AddLast(GetInstallCommandFilter(defaultProgram.InstallCommands.Reinstall, defaultProgram.InstallCommands.ReinstallArgs, "--machine --batch --add=defaults " + _target.Uri.ToStringRfc().EscapeArgument()));
}
if (!string.IsNullOrEmpty(defaultProgram.InstallCommands.ShowIcons))
{
filterRuleList.AddLast(GetInstallCommandFilter(defaultProgram.InstallCommands.ShowIcons, defaultProgram.InstallCommands.ShowIconsArgs, "--machine --batch --add=icons " + _target.Uri.ToStringRfc().EscapeArgument()));
}
if (!string.IsNullOrEmpty(defaultProgram.InstallCommands.HideIcons))
{
filterRuleList.AddLast(GetInstallCommandFilter(defaultProgram.InstallCommands.HideIcons, defaultProgram.InstallCommands.HideIconsArgs, "--machine --batch --remove=icons " + _target.Uri.ToStringRfc().EscapeArgument()));
}
}
return(new RegistryFilter(filterRuleList));
}
/// <summary>
/// Creates a new Windows shortcut in the "Startup" menu.
/// </summary>
/// <param name="autoStart">Information about the shortcut to be created.</param>
/// <param name="target">The target the shortcut shall point to.</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>
public static void Create(AutoStart autoStart, FeedTarget target, ITaskHandler handler)
{
#region Sanity checks
if (autoStart == null)
{
throw new ArgumentNullException("autoStart");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
#endregion
string filePath = GetStartupPath(autoStart.Name);
Create(filePath, target.GetRunStub(autoStart.Command, handler));
}
/// <summary>
/// Generates a command-line string for launching a <see cref="Store.Model.Capabilities.Verb"/>.
/// </summary>
/// <param name="target">The application being integrated.</param>
/// <param name="verb">The verb to get to launch command for.</param>
/// <param name="machineWide">Store the stub in a machine-wide directory instead of just for the current user.</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>
/// <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="InvalidOperationException">Write access to the filesystem is not permitted.</exception>
internal static string GetLaunchCommandLine(FeedTarget target, Store.Model.Capabilities.Verb verb, bool machineWide, ITaskHandler handler)
{
try
{
string launchCommand = "\"" + target.GetRunStub(verb.Command, handler, machineWide) + "\"";
if (!string.IsNullOrEmpty(verb.Arguments))
{
launchCommand += " " + verb.Arguments;
}
return(launchCommand);
}
#region Error handling
catch (InvalidOperationException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
}
