mirror of
https://github.com/Eugeny/tabby.git
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346 lines
22 KiB
C++
346 lines
22 KiB
C++
#include "stdafx.h"
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#include <Windows.h>
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#include <memory>
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#include <string>
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#include <process.h>
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#include <codecvt>
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#include <tuple>
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#include <io.h>
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#include <fcntl.h>
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#define CONTROL_MAGIC 0xDEADBEEF
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#define CONTROL_WINDOW_SIZE 1
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#define CONTROL_KILL 2
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HPCON hPC = INVALID_HANDLE_VALUE;
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HANDLE pipeControl;
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PROCESS_INFORMATION childProcess;
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HRESULT CreatePseudoConsoleAndPipes(HPCON* phPC, HANDLE* phPipeIn, HANDLE* phPipeOut)
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{
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HRESULT hr = E_UNEXPECTED;
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HANDLE hPipePTYIn = INVALID_HANDLE_VALUE;
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HANDLE hPipePTYOut = INVALID_HANDLE_VALUE;
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// Create the pipes to which the ConPTY will connect
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if (CreatePipe(&hPipePTYIn, phPipeOut, NULL, 0) &&
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CreatePipe(phPipeIn, &hPipePTYOut, NULL, 0))
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{
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// Determine required size of Pseudo Console
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COORD consoleSize = { 0 };
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
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if (GetConsoleScreenBufferInfo(hConsole, &csbi))
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{
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consoleSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1;
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consoleSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
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}
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hr = CreatePseudoConsole(consoleSize, hPipePTYIn, hPipePTYOut, 0, phPC);
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if (INVALID_HANDLE_VALUE != hPipePTYOut) CloseHandle(hPipePTYOut);
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if (INVALID_HANDLE_VALUE != hPipePTYIn) CloseHandle(hPipePTYIn);
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}
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return hr;
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}
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HRESULT InitializeStartupInfoAttachedToPseudoConsole(STARTUPINFOEX* pStartupInfo, HPCON hPC)
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{
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HRESULT hr = E_UNEXPECTED;
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if (pStartupInfo)
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{
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SIZE_T attrListSize;
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pStartupInfo->StartupInfo.cb = sizeof(STARTUPINFOEX);
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// Get the size of the thread attribute list.
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InitializeProcThreadAttributeList(NULL, 1, 0, &attrListSize);
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// Allocate a thread attribute list of the correct size
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pStartupInfo->lpAttributeList = reinterpret_cast<LPPROC_THREAD_ATTRIBUTE_LIST>(malloc(attrListSize));
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// Initialize thread attribute list
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if (pStartupInfo->lpAttributeList
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&& InitializeProcThreadAttributeList(pStartupInfo->lpAttributeList, 1, 0, &attrListSize))
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{
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// Set Pseudo Console attribute
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hr = UpdateProcThreadAttribute(
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pStartupInfo->lpAttributeList,
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0,
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PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE,
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hPC,
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sizeof(HPCON),
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NULL,
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NULL)
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? S_OK
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: HRESULT_FROM_WIN32(GetLastError());
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}
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else
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{
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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}
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return hr;
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}
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#define TC_NONE 0
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#define TC_UTF16_TO_UTF8 1
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#define TC_UTF8_TO_UTF16 2
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void __cdecl PipeWriter(LPVOID info)
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{
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auto pipes = (std::tuple<HANDLE, HANDLE, int>*)info;
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auto fIn = std::get<0>(*pipes);
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auto fOut = std::get<1>(*pipes);
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auto tcMode = std::get<2>(*pipes);
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tcMode = TC_NONE;
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const DWORD BUFSIZE = 512;
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char szBuffer[BUFSIZE];
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std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t> conversion;
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auto readSucceeded = FALSE;
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DWORD bytesRead, totalBytesRead;
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do
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{
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totalBytesRead = 0;
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do {
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readSucceeded = ReadFile(fIn, szBuffer + totalBytesRead, BUFSIZE - totalBytesRead, &bytesRead, NULL);
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totalBytesRead += bytesRead;
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if (!readSucceeded || bytesRead <= 0) {
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break;
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}
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if (szBuffer[totalBytesRead - 1] != '\x1b') {
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break;
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}
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} while (true);
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if (tcMode == TC_NONE) {
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WriteFile(fOut, szBuffer, totalBytesRead, NULL, NULL);
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}
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else if (tcMode == TC_UTF16_TO_UTF8) {
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std::string utf8String = conversion.to_bytes(std::wstring((const wchar_t*)szBuffer, totalBytesRead / 2));
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WriteFile(fOut, utf8String.c_str(), utf8String.length(), NULL, NULL);
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}
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else if (tcMode == TC_UTF8_TO_UTF16) {
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std::wstring utf16String = conversion.from_bytes(szBuffer, szBuffer + totalBytesRead);
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//for (int i = 0; i < utf16String.length(); i++) {
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//utf16String[i] = _byteswap_ushort(utf16String[i]);
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//}
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//utf16String = L"тест";
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WriteFile(fOut, utf16String.c_str(), utf16String.length() * 2, NULL, NULL);
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}
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} while (readSucceeded && bytesRead >= 0);
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}
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void __cdecl InputListener(LPVOID info) {
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std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t> conversion;
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auto pipes = (std::pair<HANDLE, HANDLE>*)info;
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HANDLE input = GetStdHandle(STD_INPUT_HANDLE);
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constexpr int bufferSize = 128;
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INPUT_RECORD records[bufferSize];
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DWORD numRead;
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while (true)
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{
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if (!ReadConsoleInput(input, records, bufferSize, &numRead)) {
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return;
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}
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for (int i = 0; i < numRead; i++) {
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if (records[i].EventType == KEY_EVENT && records[i].Event.KeyEvent.bKeyDown) {
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wchar_t ch[2] = { records[i].Event.KeyEvent.uChar.UnicodeChar, 0 };
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if (ch[0] < 128) {
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WriteFile(pipes->second, &records[i].Event.KeyEvent.uChar.AsciiChar, sizeof(char), NULL, NULL);
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}
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else {
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std::string utf8String = conversion.to_bytes(std::wstring(ch));
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WriteFile(pipes->second, utf8String.c_str(), utf8String.length(), NULL, NULL);
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}
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}
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if (records[i].EventType == WINDOW_BUFFER_SIZE_EVENT) {
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auto size = (WINDOW_BUFFER_SIZE_RECORD)records[i].Event.WindowBufferSizeEvent;
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auto width = size.dwSize.X;
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auto height = size.dwSize.Y;
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uint32_t buffer[] = { CONTROL_MAGIC, CONTROL_WINDOW_SIZE, width, height };
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WriteFile(pipeControl, buffer, sizeof(buffer), NULL, NULL);
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}
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}
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}
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}
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void __cdecl ControlListener(LPVOID info)
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{
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const DWORD BUFSIZE = 128;
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uint32_t buffer[BUFSIZE / sizeof(uint32_t)];
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SHORT width = 0, height = 0;
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DWORD bytesRead;
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auto readSucceeded = FALSE;
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do
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{
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readSucceeded = ReadFile(pipeControl, buffer, BUFSIZE, &bytesRead, NULL);
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if (buffer[0] == CONTROL_MAGIC) {
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if (buffer[1] == CONTROL_WINDOW_SIZE) {
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auto newWidth = (SHORT)buffer[2];
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auto newHeight = (SHORT)buffer[3];
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printf("Control: resize %ix%i\n", newWidth, newHeight);
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if (newWidth != width || newHeight != height) {
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width = newWidth;
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height = newHeight;
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ResizePseudoConsole(hPC, { width, height });
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}
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}
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if (buffer[1] == CONTROL_KILL) {
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printf("Control: kill\n");
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TerminateProcess(childProcess.hProcess, 1);
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ExitProcess(1);
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}
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}
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} while (readSucceeded && bytesRead >= 0);
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}
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BOOL WINAPI CtrlHandler(DWORD fdwCtrlType)
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{
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uint32_t buffer[] = { CONTROL_MAGIC, CONTROL_KILL };
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WriteFile(pipeControl, buffer, sizeof(buffer), NULL, NULL);
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return FALSE;
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}
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int wmain(int argc, wchar_t* argv[])
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{
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if (argc > 1 && lstrcmp(argv[1], L"--pipe") != 0) {
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wchar_t pipeName[256];
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wsprintf(pipeName, L"\\\\.\\pipe\\uac-pty-%i", rand());
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HANDLE pipeIn = CreateNamedPipe((std::wstring(pipeName) + L"-in").c_str(), PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE, PIPE_UNLIMITED_INSTANCES, 256, 256, 0, NULL);
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HANDLE pipeOut = CreateNamedPipe((std::wstring(pipeName) + L"-out").c_str(), PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE, PIPE_UNLIMITED_INSTANCES, 256, 256, 0, NULL);
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pipeControl = CreateNamedPipe((std::wstring(pipeName) + L"-control").c_str(), PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE, PIPE_UNLIMITED_INSTANCES, 256, 256, 0, NULL);
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std::wstring cmd = L"--pipe " + std::wstring(pipeName) + L" ";
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for (int i = 1; i < argc; i++) {
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cmd += L"\"";
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cmd += argv[i];
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cmd += L"\" ";
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}
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HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
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DWORD consoleMode;
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GetConsoleMode(hConsole, &consoleMode);
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SetConsoleMode(hConsole, ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
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hConsole = GetStdHandle(STD_INPUT_HANDLE);
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GetConsoleMode(hConsole, &consoleMode);
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SetConsoleMode(hConsole, ENABLE_WINDOW_INPUT | ENABLE_VIRTUAL_TERMINAL_INPUT);
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SHELLEXECUTEINFO ShExecInfo = { 0 };
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ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
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ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
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ShExecInfo.hwnd = NULL;
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ShExecInfo.lpVerb = L"runas";
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//ShExecInfo.lpVerb = NULL;
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ShExecInfo.lpFile = argv[0];
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ShExecInfo.lpParameters = cmd.c_str();
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ShExecInfo.lpDirectory = NULL;
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ShExecInfo.nShow = SW_HIDE;
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ShExecInfo.hInstApp = NULL;
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ShellExecuteEx(&ShExecInfo);
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SetConsoleCtrlHandler(CtrlHandler, TRUE);
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//_setmode(_fileno(stdout), _O_U16TEXT);
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SetConsoleOutputCP(CP_UTF8);
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Sleep(1000);
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_beginthread(PipeWriter, 0, new std::tuple<HANDLE, HANDLE, int>{ pipeOut, GetStdHandle(STD_OUTPUT_HANDLE), TC_UTF8_TO_UTF16 });
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_beginthread(InputListener, 0, new std::pair<HANDLE, HANDLE>{ GetStdHandle(STD_INPUT_HANDLE), pipeIn });
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WaitForSingleObject(ShExecInfo.hProcess, INFINITE);
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CloseHandle(ShExecInfo.hProcess);
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return 0;
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}
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HANDLE pipeIn = CreateFile((std::wstring(argv[2]) + L"-in").c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
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HANDLE pipeOut = CreateFile((std::wstring(argv[2]) + L"-out").c_str(), GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
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pipeControl = CreateFile((std::wstring(argv[2]) + L"-control").c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
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std::wstring cmd = L"";
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for (int i = 3; i < argc; i++) {
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cmd += L"\"";
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cmd += argv[i];
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cmd += L"\" ";
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}
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// Create the Pseudo Console and pipes to it
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HANDLE hPipeIn{ INVALID_HANDLE_VALUE };
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HANDLE hPipeOut{ INVALID_HANDLE_VALUE };
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auto hr = CreatePseudoConsoleAndPipes(&hPC, &hPipeIn, &hPipeOut);
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if (S_OK == hr)
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{
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// Create & start thread to listen to the incoming pipe
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// Note: Using CRT-safe _beginthread() rather than CreateThread()
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_beginthread(PipeWriter, 0, new std::tuple<HANDLE, HANDLE, int>{ hPipeIn, pipeOut, TC_NONE });
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_beginthread(PipeWriter, 0, new std::tuple<HANDLE, HANDLE, int>{ pipeIn, hPipeOut, TC_NONE });
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_beginthread(ControlListener, 0, new std::pair<HANDLE, HANDLE>{ pipeControl, hPipeOut });
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// Initialize the necessary startup info struct
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STARTUPINFOEX startupInfo{};
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if (S_OK == InitializeStartupInfoAttachedToPseudoConsole(&startupInfo, hPC))
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{
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// Launch ping to emit some text back via the pipe
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hr = CreateProcessW(
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NULL, // No module name - use Command Line
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(LPWSTR)cmd.c_str(), // Command Line
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NULL,
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NULL,
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FALSE,
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EXTENDED_STARTUPINFO_PRESENT, // Creation flags
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NULL, // Use parent's environment block
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NULL, // Use parent's starting directory
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&startupInfo.StartupInfo, // Pointer to STARTUPINFO
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&childProcess) // Pointer to PROCESS_INFORMATION
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? S_OK
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: GetLastError();
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if (S_OK == hr)
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{
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Sleep(500);
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// Wait up to 10s for ping process to complete
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WaitForSingleObject(childProcess.hProcess, INFINITE);
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// Allow listening thread to catch-up with final output!
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Sleep(500);
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}
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// --- CLOSEDOWN ---
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// Now safe to clean-up client app's process-info & thread
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CloseHandle(childProcess.hThread);
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CloseHandle(childProcess.hProcess);
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// Cleanup attribute list
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DeleteProcThreadAttributeList(startupInfo.lpAttributeList);
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free(startupInfo.lpAttributeList);
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}
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// Close ConPTY - this will terminate client process if running
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ClosePseudoConsole(hPC);
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// Clean-up the pipes
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if (INVALID_HANDLE_VALUE != hPipeOut) CloseHandle(hPipeOut);
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if (INVALID_HANDLE_VALUE != hPipeIn) CloseHandle(hPipeIn);
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CloseHandle(pipeIn);
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CloseHandle(pipeOut);
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}
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return S_OK == hr ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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