// This is more reliable than OnPluginExited as this even handler is wired up before the process
// has even started, while OnPluginExited is wired up after.
private void OnPluginProcessExited(object sender, IPluginProcess pluginProcess, string pluginId)
{
if (_logger.IsEnabled)
{
_logger.Write(new PluginInstanceLogMessage(_logger.Now, pluginId, PluginState.Exited, pluginProcess.Id));
}
}
/// <summary>
/// Instantiates a new <see cref="StandardOutputReceiver" /> class.
/// </summary>
/// <param name="process">A plugin process.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="process" /> is <c>null</c>.</exception>
public StandardOutputReceiver(IPluginProcess process)
{
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
_process = process;
}
public PluginManager(ICatapultEngineConfig engineConfig, IPluginProcess pluginProcess, ILogger <PluginManager> logger)
{
PluginLocations = new List <string>()
{
engineConfig.PluginsLocation
};
_pluginProcess = pluginProcess;
_logger = logger;
}
public PluginManager(Dictionary <string, List <PluginItem> > plugins, ICatapultEngineConfig engineConfig, IPluginProcess pluginProcess, ILogger <PluginManager> logger)
{
_plugins = plugins;
PluginLocations = new List <string>()
{
engineConfig.PluginsLocation
};
_pluginProcess = pluginProcess;
_logger = logger;
}
internal Plugin(string filePath, IConnection connection, IPluginProcess process, bool isOwnProcess, TimeSpan idleTimeout, string id)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentException(Strings.ArgumentCannotBeNullOrEmpty, nameof(filePath));
}
if (connection == null)
{
throw new ArgumentNullException(nameof(connection));
}
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
if (idleTimeout < Timeout.InfiniteTimeSpan)
{
throw new ArgumentOutOfRangeException(
nameof(idleTimeout),
idleTimeout,
Strings.Plugin_IdleTimeoutMustBeGreaterThanOrEqualToInfiniteTimeSpan);
}
Name = Path.GetFileNameWithoutExtension(filePath);
FilePath = filePath;
Id = id ?? CreateNewId();
Connection = connection;
_process = process;
_isOwnProcess = isOwnProcess;
_idleTimerLock = new object();
_idleTimeout = idleTimeout;
if (idleTimeout != Timeout.InfiniteTimeSpan)
{
_idleTimer = new Timer(OnIdleTimer, state: null, dueTime: idleTimeout, period: Timeout.InfiniteTimeSpan);
}
Connection.Faulted += OnFaulted;
Connection.MessageReceived += OnMessageReceived;
if (!isOwnProcess)
{
process.Exited += OnExited;
}
}
public void Exited_WhenProcessExits_Fires()
{
ProcessStartInfo startInfo = CreateProcessStartInfo();
using (var exitedEvent = new ManualResetEventSlim(initialState: false))
using (var pluginProcess = new PluginProcess(startInfo))
{
IPluginProcess argument = null;
pluginProcess.Exited += (object sender, IPluginProcess e) =>
{
argument = e;
exitedEvent.Set();
};
pluginProcess.Start();
exitedEvent.Wait();
Assert.Same(pluginProcess, argument);
}
}
/// <summary>
/// Instantiates a new <see cref="Plugin" /> class.
/// </summary>
/// <param name="filePath">The plugin file path.</param>
/// <param name="connection">The plugin connection.</param>
/// <param name="process">The plugin process.</param>
/// <param name="isOwnProcess"><c>true</c> if <paramref name="process" /> is the current process;
/// otherwise, <c>false</c>.</param>
/// <param name="idleTimeout">The plugin idle timeout. Can be <see cref="Timeout.InfiniteTimeSpan" />.</param>
/// <exception cref="ArgumentException">Thrown if <paramref name="filePath" /> is either <c>null</c>
/// or an empty string.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="connection" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="process" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown if <paramref name="idleTimeout" /> is smaller than
/// <see cref="Timeout.InfiniteTimeSpan" />.</exception>
public Plugin(string filePath, IConnection connection, IPluginProcess process, bool isOwnProcess, TimeSpan idleTimeout)
: this(filePath, connection, process, isOwnProcess, idleTimeout, id : null)
{
}
private void OnExited(object sender, IPluginProcess pluginProcess)
{
Exited?.Invoke(this, new PluginEventArgs(this));
}
protected MessageDialogResult ProcessUnauthorizedAccessException(ChangeItemErrorEventArgs e)
{
MessageDialogResult none = MessageDialogResult.None;
if ((e.Error is UnauthorizedAccessException) && e.CanElevate)
{
IElevatable item = e.Item as IElevatable;
if ((item == null) || !item.CanElevate)
{
return none;
}
bool checkBoxChecked = true;
none = MessageDialog.Show(this, string.Format(Resources.sAskElevateOperationPermissions, e.Item.FullName), Resources.sWarning, Resources.sDoThisForAll, ref checkBoxChecked, new MessageDialogResult[] { MessageDialogResult.Shield, MessageDialogResult.Skip, MessageDialogResult.Cancel }, MessageBoxIcon.Exclamation, MessageDialogResult.Shield);
if (none == MessageDialogResult.Shield)
{
if (checkBoxChecked)
{
this.AutoElevateProcess = new ElevatedProcess(true, TimeSpan.FromSeconds(9.0));
}
if (item.Elevate(this.AutoElevateProcess ?? new ElevatedProcess()))
{
return MessageDialogResult.Retry;
}
if (this.AutoElevateProcess != null)
{
this.AutoElevateProcess.Shutdown();
}
this.AutoElevateProcess = null;
return MessageDialogResult.None;
}
if ((none == MessageDialogResult.Retry) && checkBoxChecked)
{
none = MessageDialogResult.SkipAll;
}
}
return none;
}
private void Form_Disposed(object sender, EventArgs e)
{
this.DetachEvents();
if (this.AutoElevateProcess != null)
{
this.AutoElevateProcess.KeepAlive = false;
}
this.AutoElevateProcess = null;
this.WorkerTrace.Close();
}
public bool Elevate(IPluginProcess process)
{
if (process == null)
{
throw new ArgumentNullException();
}
if (RemotingServices.IsTransparentProxy(this.Proxy))
{
return false;
}
IPluginActivator activator = process as IPluginActivator;
if (activator == null)
{
return false;
}
if (!(process.IsAlive || process.Start()))
{
return false;
}
this.FProxy = activator.Create<IFileProxy>("filesystemproxy");
return true;
}
