/// <summary>
/// Runs the file with the provided settings as a user with
/// administrative permissions. The window is always hidden and output
/// is provided to the redirector when the process terminates.
/// </summary>
/// <param name="filename">Executable file to run.</param>
/// <param name="arguments">Arguments to pass.</param>
/// <param name="workingDirectory">Starting directory.</param>
/// <param name="redirector">
/// An object to receive redirected output.
/// </param>
/// <param name="quoteArgs"></param>
/// <returns>A <see cref="ProcessOutput"/> object.</returns>
public static ProcessOutput RunElevated(
string filename,
IEnumerable <string> arguments,
string workingDirectory,
IEnumerable <KeyValuePair <string, string> > env,
Redirector redirector,
bool quoteArgs = true,
bool elevate = true,
Encoding outputEncoding = null,
Encoding errorEncoding = null
)
{
var psi = new ProcessStartInfo(PythonToolsInstallPath.GetFile("Microsoft.PythonTools.RunElevated.exe", typeof(ProcessOutput).Assembly));
psi.CreateNoWindow = true;
psi.WindowStyle = ProcessWindowStyle.Hidden;
var utf8 = new UTF8Encoding(false);
// Send args and env as base64 to avoid newline issues
string args;
if (quoteArgs)
{
args = string.Join("|", arguments
.Where(a => a != null)
.Select(a => Convert.ToBase64String(utf8.GetBytes(QuoteSingleArgument(a))))
);
}
else
{
args = string.Join("|", arguments
.Where(a => a != null)
.Select(a => Convert.ToBase64String(utf8.GetBytes(a)))
);
}
var fullEnv = env != null?
string.Join("|", env.Select(kv => kv.Key + "=" + Convert.ToBase64String(utf8.GetBytes(kv.Value)))) :
"";
TcpListener listener = null;
Task <TcpClient> clientTask = null;
try {
listener = SocketUtils.GetRandomPortListener(IPAddress.Loopback, out int port);
psi.Arguments = port.ToString();
clientTask = listener.AcceptTcpClientAsync();
} catch (Exception ex) {
listener?.Stop();
throw new InvalidOperationException(Strings.UnableToElevate, ex);
}
var process = new Process();
clientTask.ContinueWith(t => {
listener.Stop();
TcpClient client;
try {
client = t.Result;
} catch (AggregateException ae) {
try {
process.Kill();
} catch (InvalidOperationException) {
} catch (Win32Exception) {
}
if (redirector != null)
{
foreach (var ex in ae.InnerExceptions.DefaultIfEmpty(ae))
{
using (var reader = new StringReader(ex.ToString())) {
for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
redirector.WriteErrorLine(line);
}
}
}
}
return;
}
using (var writer = new StreamWriter(client.GetStream(), utf8, 4096, true)) {
writer.WriteLine(filename);
writer.WriteLine(args);
writer.WriteLine(workingDirectory);
writer.WriteLine(fullEnv);
writer.WriteLine(outputEncoding?.WebName ?? "");
writer.WriteLine(errorEncoding?.WebName ?? "");
}
if (redirector != null)
{
var reader = new StreamReader(client.GetStream(), utf8, false, 4096, true);
Task.Run(() => {
try {
for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
if (line.StartsWithOrdinal("OUT:"))
{
redirector.WriteLine(line.Substring(4));
}
else if (line.StartsWithOrdinal("ERR:"))
{
redirector.WriteErrorLine(line.Substring(4));
}
else
{
redirector.WriteLine(line);
}
}
} catch (IOException) {
} catch (ObjectDisposedException) {
}
});
}
});
process.StartInfo = psi;
return(new ProcessOutput(process, redirector));
}
/// <summary>
/// Runs the file with the provided settings as a user with
/// administrative permissions. The window is always hidden and output
/// is provided to the redirector when the process terminates.
/// </summary>
/// <param name="filename">Executable file to run.</param>
/// <param name="arguments">Arguments to pass.</param>
/// <param name="workingDirectory">Starting directory.</param>
/// <param name="redirector">
/// An object to receive redirected output.
/// </param>
/// <param name="quoteArgs"></param>
/// <returns>A <see cref="ProcessOutput"/> object.</returns>
public static ProcessOutput RunElevated(
string filename,
IEnumerable <string> arguments,
string workingDirectory,
IEnumerable <KeyValuePair <string, string> > env,
Redirector redirector,
bool quoteArgs = true,
bool elevate = true,
Encoding outputEncoding = null,
Encoding errorEncoding = null
)
{
var psi = new ProcessStartInfo(PythonToolsInstallPath.GetFile("Microsoft.PythonTools.RunElevated.exe", typeof(ProcessOutput).Assembly));
psi.CreateNoWindow = true;
psi.WindowStyle = ProcessWindowStyle.Hidden;
psi.UseShellExecute = true;
psi.Verb = elevate ? "runas" : null;
int port = GetFreePort();
var listener = new TcpListener(IPAddress.Loopback, port);
psi.Arguments = port.ToString();
var utf8 = new UTF8Encoding(false);
// Send args and env as base64 to avoid newline issues
string args;
if (quoteArgs)
{
args = string.Join("|", arguments
.Where(a => a != null)
.Select(a => Convert.ToBase64String(utf8.GetBytes(QuoteSingleArgument(a))))
);
}
else
{
args = string.Join("|", arguments
.Where(a => a != null)
.Select(a => Convert.ToBase64String(utf8.GetBytes(a)))
);
}
var fullEnv = env != null?
string.Join("|", env.Select(kv => kv.Key + "=" + Convert.ToBase64String(utf8.GetBytes(kv.Value)))) :
"";
listener.Start();
listener.AcceptTcpClientAsync().ContinueWith(t => {
listener.Stop();
var client = t.Result;
using (var writer = new StreamWriter(client.GetStream(), utf8, 4096, true)) {
writer.WriteLine(filename);
writer.WriteLine(args);
writer.WriteLine(workingDirectory);
writer.WriteLine(fullEnv);
writer.WriteLine(outputEncoding?.WebName ?? "");
writer.WriteLine(errorEncoding?.WebName ?? "");
}
if (redirector != null)
{
var reader = new StreamReader(client.GetStream(), utf8, false, 4096, true);
Task.Run(() => {
try {
for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
if (line.StartsWith("OUT:"))
{
redirector.WriteLine(line.Substring(4));
}
else if (line.StartsWith("ERR:"))
{
redirector.WriteErrorLine(line.Substring(4));
}
else
{
redirector.WriteLine(line);
}
}
} catch (IOException) {
} catch (ObjectDisposedException) {
}
});
}
});
var process = new Process();
process.StartInfo = psi;
return(new ProcessOutput(process, redirector));
}