public void should_support_without_no_additional_stream()
{
var consoleStream = new Mock<TextWriter>();
var data = "hello";
var peh = new ProcessEventHandler();
peh.ForwardToStream(consoleStream.Object, data);
consoleStream.Verify(x => x.WriteLine(data), Times.Once);
}
public void should_not_write_to_any_stream_if_null()
{
var stream = new Mock<TextWriter>();
var consoleStream = new Mock<TextWriter>();
var peh = new ProcessEventHandler(stream.Object);
peh.ForwardToStream(consoleStream.Object, null);
stream.Verify(x => x.WriteLine(It.IsAny<string>()), Times.Never);
consoleStream.Verify(x => x.WriteLine(It.IsAny<string>()), Times.Never);
}
public void should_write_to_all_stream_if_not_null()
{
var stream = new Mock<TextWriter>();
var consoleStream = new Mock<TextWriter>();
var data = "hello";
var peh = new ProcessEventHandler(stream.Object);
peh.ForwardToStream(consoleStream.Object, data);
stream.Verify(x => x.WriteLine(data), Times.Once);
consoleStream.Verify(x => x.WriteLine(data), Times.Once);
}
private void RaiseError(ProcessEventHandler eventHandler, string errorFormat, params object[] args)
{
var message = string.Format(errorFormat, args);
if (eventHandler != null)
{
eventHandler.ForwardToStream(Console.Error, message);
}
else
{
Console.Error.WriteLine(message);
}
}
public int Exec(ProcessStartInfo info, ProcessEventHandler eventHandler = null)
{
var hasEventHandler = eventHandler != null;
if (hasEventHandler)
{
info.RedirectStandardError = true;
info.RedirectStandardOutput = true;
}
using (var proc = new Process())
{
proc.StartInfo = info;
if (hasEventHandler)
{
proc.OutputDataReceived += eventHandler.OutputDataReceived;
proc.ErrorDataReceived += eventHandler.ErrorDataReceived;
}
try
{
proc.Start();
}
catch (Win32Exception ex)
{
RaiseError(eventHandler, @"Cannot start ""{0}"": {1}", info.FileName, ex.Message);
return 1;
}
if (hasEventHandler)
{
proc.BeginErrorReadLine();
proc.BeginOutputReadLine();
}
try
{
proc.WaitForExit();
}
catch (Win32Exception ex)
{
RaiseError(eventHandler, @"An error occurred while waiting for the child process ""{0}"": {1}", info.FileName, ex.Message);
return 1;
}
return proc.ExitCode;
}
}
/// <summary>
/// Run a given command using current user and privileges.
/// Output will be displayed in the console and written to the log file path if given.
/// </summary>
/// <param name="command">Command to launch</param>
/// <param name="args">Optional arguments for the command</param>
/// <param name="logFilePath">Redirect standard output/error of the command to a file.</param>
/// <param name="initVerb">Initial tool verb</param>
/// <returns>Process exit code</returns>
public int Bootstrap(string command, IEnumerable<string> arguments, string logFilePath, string initVerb)
{
/*
* The tool will launch the command asked by the user.
*/
var info = new ProcessStartInfo(command);
info.UseShellExecute = false;
info.Arguments = Utils.StringifyArguments(arguments);
using (var procEventHandler = new ProcessEventHandler(logFilePath))
{
var proc = new ProcessLauncher();
return proc.Exec(info, procEventHandler);
}
}
/// <summary>
/// Run a given command using a different user (with privileges if needed).
/// </summary>
/// <param name="command">Command to launch</param>
/// <param name="args">Optional arguments for the command</param>
/// <param name="domain">Optional user domain to run the command as</param>
/// <param name="userName">Username to run the command as</param>
/// <param name="passwordSecured">Password</param>
/// <param name="elevate">Whether to run the command with privileges rights or not. Default is limited</param>
/// <returns>Process exit code</returns>
public int RunAs(string command, IEnumerable<string> args, string domain, string userName, SecureString passwordSecured, bool elevate)
{
/*
* The tool will call itself with different arguments and then launch the command asked by the user.
*/
var bootstrapCommand = Utils.GetExecutingProgramPath();
var info = new ProcessStartInfo(bootstrapCommand);
info.CreateNoWindow = true;
info.UseShellExecute = false;
info.LoadUserProfile = true;
info.Domain = domain;
info.UserName = userName;
info.Password = passwordSecured;
// Init bootstrap
var ftc = new FileToConsoleHandler();
if (!elevate)
{
var bootstrapOptions = new BootstrapOptions()
{
Command = command,
Arguments = args,
InitVerb = "runas"
};
info.Arguments = this.parser.FormatCommandLine(bootstrapOptions);
}
else
{
var elevateOptions = new ElevateOptions()
{
LogFilePath = ftc.CreateNewFilePath(),
Command = command,
Arguments = args,
InitVerb = "runas"
};
info.Arguments = this.parser.FormatCommandLine(elevateOptions);
}
// Exec
int procExitCode;
using (var procEventHandler = new ProcessEventHandler())
{
var proc = new ProcessLauncher();
procExitCode = proc.Exec(info, procEventHandler);
}
// Write output if needed
ftc.SafeWriteToConsole();
// Return exit code
return procExitCode;
}
