int ToolRunner::Run_Capture(LPCTSTR command, LPCTSTR params, LPCTSTR dir)
{
tstring clopts(_T("\"\" "));
clopts.insert(1, command);
clopts += params;
if (!m_pWrapper->IsTextFilter())
{
tstring tempstr(clopts);
tempstr.insert(0, _T("> "));
tempstr += _T("\n");
m_pWrapper->_AddToolOutput(tempstr.c_str());
}
if (_tcslen(dir) == 0)
dir = NULL;
OSVERSIONINFO osv = {sizeof(OSVERSIONINFO), 0, 0, 0, 0, _T("")};
::GetVersionEx(&osv);
bool bWin9x = osv.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS;
SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), 0, 0};
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
SECURITY_DESCRIPTOR sd;
if (!bWin9x)
{
// On NT we can have a proper security descriptor...
::InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
::SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE);
sa.lpSecurityDescriptor = &sd;
}
HANDLE hWritePipe, hReadPipe;
HANDLE hStdInWrite, hStdInRead;
if (!::CreatePipe(&hReadPipe, &hWritePipe, &sa, 0))
{
CLastErrorInfo lei;
m_pWrapper->_AddToolOutput(_T("\n> Failed to create StdOut and StdErr Pipe: "));
m_pWrapper->_AddToolOutput((LPCTSTR)lei);
return lei.GetErrorCode();
}
// read handle, write handle, security attributes, number of bytes reserved for pipe - 0 default
if (!::CreatePipe(&hStdInRead, &hStdInWrite, &sa, 0))
{
CLastErrorInfo lei;
m_pWrapper->_AddToolOutput(_T("\n> Failed to create StdIn Pipe: "));
m_pWrapper->_AddToolOutput((LPCTSTR)lei);
return lei.GetErrorCode();
}
::SetHandleInformation(hReadPipe, HANDLE_FLAG_INHERIT, 0);
::SetHandleInformation(hStdInWrite, HANDLE_FLAG_INHERIT, 0);
STARTUPINFO si;
memset(&si, 0, sizeof(STARTUPINFO));
si.cb = sizeof(STARTUPINFO);
si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
si.wShowWindow = SW_HIDE;
si.hStdInput = hStdInRead;
si.hStdOutput = hWritePipe;
si.hStdError = hWritePipe;
PROCESS_INFORMATION pi = {0, 0, 0, 0};
DWORD dwCreationFlags = CREATE_NEW_CONSOLE; // CREATE_NEW_PROCESS_GROUP;
std::vector<TCHAR> cmdbuf(clopts.length() + 1);
memcpy(&cmdbuf[0], clopts.c_str(), clopts.size() * sizeof(TCHAR));
bool bCreated = ::CreateProcess(
NULL,
&cmdbuf[0],
&sa, /*LPSECURITY_ATTRIBUTES lpProcessAttributes*/
NULL, /*LPSECURITYATTRIBUTES lpThreadAttributes*/
TRUE, /*BOOL bInheritHandles*/
dwCreationFlags, /*DWORD dwCreationFlags*/
NULL, /*LPVOID lpEnvironment*/
dir, /*LPCTSTR lpWorkingDir*/
&si, /*LPSTARTUPINFO lpStartupInfo*/
&pi /*LPPROCESS_INFORMATION lpProcessInformation*/
) != 0;
if (!bCreated)
{
::CloseHandle(hReadPipe);
::CloseHandle(hWritePipe);
::CloseHandle(hStdInRead);
::CloseHandle(hStdInWrite);
CLastErrorInfo lei;
m_pWrapper->_AddToolOutput(_T("\n> Failed to create process: "));
m_pWrapper->_AddToolOutput((LPCTSTR)lei);
return lei.GetErrorCode();
}
unsigned int dwBytesToWrite;
unsigned char* stdinbuf;
stdinbuf = m_pWrapper->GetStdIOBuffer(dwBytesToWrite);
if (!dwBytesToWrite)
stdinbuf = NULL;
DWORD dwBytesAvail, dwBytesRead, exitCode, timeDeathDetected;
dwBytesAvail = dwBytesRead = exitCode = timeDeathDetected = 0;
DWORD dwBytesWritten = 0;
bool bCompleted = false;
BYTE buffer[TOOLS_BUFFER_SIZE];
while (!bCompleted)
{
Sleep(50);
if (dwBytesToWrite > 0)
{
// We have a filter (we think), so write the filter data into the stdin
// of the process we started.
DWORD dwWrote;
::WriteFile(hStdInWrite, stdinbuf+dwBytesWritten, dwBytesToWrite, &dwWrote, NULL);
dwBytesWritten += dwWrote;
dwBytesToWrite -= dwWrote;
if(dwBytesToWrite == 0)
{
// Now close stdin so that the filter doesn't wait forever for more data.
::CloseHandle(hStdInWrite);
hStdInWrite = NULL;
}
}
//The PeekNamedPipe function copies data from a named or
// anonymous pipe into a buffer without removing it from the pipe.
if (!::PeekNamedPipe(hReadPipe, NULL, 0, NULL, &dwBytesAvail, NULL) )
{
dwBytesAvail = 0;
}
if (dwBytesAvail > 0)
{
BOOL bRead = ::ReadFile(hReadPipe, buffer, sizeof(buffer)-1, &dwBytesRead, NULL);
buffer[dwBytesRead] = NULL;
if (bRead && dwBytesRead)
{
CA2CT conv(reinterpret_cast<const char*>(buffer));
m_pWrapper->_AddToolOutput(&conv[0], -1);
}
else
{
// Couldn't read from the pipe, must be finished...
bCompleted = true;
}
}
else
{
exitCode = STILL_ACTIVE;
// No data from the process, is it still active?
::GetExitCodeProcess(pi.hProcess, &exitCode);
if (STILL_ACTIVE != exitCode)
{
if (bWin9x)
{
// If we're running on Windows 9x then we give the
// process some time to return the remainder of its data.
// We wait until a pre-set amount of time has elapsed and
// then exit.
if (timeDeathDetected == 0)
{
timeDeathDetected = ::GetTickCount();
}
else
{
///@todo Get this value from the registry...
if ((::GetTickCount() - timeDeathDetected) > 500)
{
bCompleted = true;
}
}
}
else
{
// If NT, then the process is already dead.
bCompleted = true;
}
}
}
// While we're here, we check to see if we've been told to close.
if (!GetCanRun())
{
if (WAIT_OBJECT_0 != ::WaitForSingleObject(pi.hProcess, 500))
{
// We should do this only if the GUI process is stuck and
// don't answer to a normal termination command.
// This function is dangerous: dependant DLLs don't know the process
// is terminated, and memory isn't released.
m_pWrapper->_AddToolOutput(_T("\n> Forcefully terminating process...\n"));
::TerminateProcess(pi.hProcess, 1);
}
bCompleted = true;
}
} // while (!bCompleted)
if (WAIT_OBJECT_0 != ::WaitForSingleObject(pi.hProcess, 1000))
{
m_pWrapper->_AddToolOutput(_T("\n> Process failed to respond; forcing abrupt termination..."));
::TerminateProcess(pi.hProcess, 2);
}
::GetExitCodeProcess(pi.hProcess, &exitCode);
m_RetCode = exitCode;
::CloseHandle(pi.hProcess);
::CloseHandle(pi.hThread);
::CloseHandle(hReadPipe);
::CloseHandle(hWritePipe);
::CloseHandle(hStdInRead);
if (hStdInWrite) // might already be closed
::CloseHandle(hStdInWrite);
return m_RetCode;
}
CString CCommonAppUtils::GetAppForFile
( const CString& fileName
, const CString& extension
, const CString& verb
, bool applySecurityHeuristics)
{
CString application;
// normalize file path
CString fullFileName = ExpandEnvironmentStrings (fileName);
CString normalizedFileName = L"\"" + fullFileName + L"\"";
// registry lookup
CString extensionToUse = extension.IsEmpty()
? CPathUtils::GetFileExtFromPath (fullFileName)
: extension;
if (!extensionToUse.IsEmpty())
{
// lookup by verb
CString documentClass;
DWORD buflen = 0;
AssocQueryString(ASSOCF_INIT_DEFAULTTOSTAR, ASSOCSTR_COMMAND, extensionToUse, verb, NULL, &buflen);
std::unique_ptr<TCHAR[]> cmdbuf(new TCHAR[buflen + 1]);
if (FAILED(AssocQueryString(ASSOCF_INIT_DEFAULTTOSTAR, ASSOCSTR_COMMAND, extensionToUse, verb, cmdbuf.get(), &buflen)))
{
documentClass = CRegString (extensionToUse + L"\\", L"", FALSE, HKEY_CLASSES_ROOT);
CString key = documentClass + L"\\Shell\\" + verb + L"\\Command\\";
application = CRegString (key, L"", FALSE, HKEY_CLASSES_ROOT);
}
else
{
application = cmdbuf.get();
}
// fallback to "open"
if (application.IsEmpty())
{
buflen = 0;
AssocQueryString(ASSOCF_INIT_DEFAULTTOSTAR, ASSOCSTR_COMMAND, extensionToUse, L"open", NULL, &buflen);
std::unique_ptr<TCHAR[]> cmdopenbuf (new TCHAR[buflen + 1]);
if (FAILED(AssocQueryString(ASSOCF_INIT_DEFAULTTOSTAR, ASSOCSTR_COMMAND, extensionToUse, L"open", cmdopenbuf.get(), &buflen)))
{
CString key = documentClass + L"\\Shell\\Open\\Command\\";
application = CRegString (key, L"", FALSE, HKEY_CLASSES_ROOT);
}
else
{
application = cmdopenbuf.get();
}
}
}
// normalize application path
application = ExpandEnvironmentStrings (application);
// security heuristics:
// some scripting languages (e.g. python) will execute the document
// instead of open it. Try to identify these cases.
if (applySecurityHeuristics)
{
if ( (application.Find (L"%2") >= 0)
|| (application.Find (L"%*") >= 0))
{
// consumes extra parameters
// -> probably a script execution
// -> retry with "open" verb or ask user
if (verb.CompareNoCase (L"open") == 0)
application.Empty();
else
return GetAppForFile ( fileName
, extension
, L"open"
, true);
}
}
// exit here, if we were not successful
if (application.IsEmpty())
return application;
// resolve parameters
if (application.Find (L"%1") < 0)
application += L" %1";
if (application.Find(L"\"%1\"") >= 0)
application.Replace(L"\"%1\"", L"%1");
application.Replace (L"%1", normalizedFileName);
return application;
}
int ToolRunner::Run_NoCapture(LPCTSTR command, LPCTSTR params, LPCTSTR dir)
{
int result = 0;
tstring tempstr(_T("\"\" "));
tempstr.insert(1, command);
tempstr += params;
if (_tcslen(dir) == 0)
dir = NULL;
OSVERSIONINFO osv = {sizeof(OSVERSIONINFO), 0, 0, 0, 0, _T("")};
::GetVersionEx(&osv);
bool bWin9x = osv.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS;
SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), 0, 0};
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
SECURITY_DESCRIPTOR sd;
if (!bWin9x)
{
// On NT we can have a proper security descriptor...
::InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
::SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE);
sa.lpSecurityDescriptor = &sd;
}
STARTUPINFO si;
memset(&si, 0, sizeof(STARTUPINFO));
si.cb = sizeof(STARTUPINFO);
PROCESS_INFORMATION pi = {0, 0, 0, 0};
std::vector<TCHAR> cmdbuf(tempstr.length()+1);
memcpy(&cmdbuf[0], tempstr.c_str(), tempstr.size() * sizeof(TCHAR));
DWORD dwCreationFlags = CREATE_NEW_CONSOLE; // CREATE_NEW_PROCESS_GROUP - causes Ctrl-C to be disabled.
bool bCreated = ::CreateProcess(
NULL,
&cmdbuf[0],
&sa, /*LPSECURITY_ATTRIBUTES lpProcessAttributes*/
NULL, /*LPSECURITYATTRIBUTES lpThreadAttributes*/
TRUE, /*BOOL bInheritHandles*/
dwCreationFlags, /*DWORD dwCreationFlags*/
NULL, /*LPVOID lpEnvironment*/
dir, /*LPCTSTR lpWorkingDir*/
&si, /*LPSTARTUPINFO lpStartupInfo*/
&pi /*LPPROCESS_INFORMATION lpProcessInformation*/
) != 0;
if (!bCreated)
{
CLastErrorInfo lei;
m_pWrapper->_AddToolOutput(_T("\n> Failed to create process: "));
m_pWrapper->_AddToolOutput((LPCTSTR)lei);
return lei.GetErrorCode();
}
// We're waiting for this one to finish because it's a filter process -
// i.e. it will change the current file.
if (m_pWrapper->IsFilter())
{
::WaitForSingleObject(pi.hProcess, INFINITE);
DWORD dwExitCode;
::GetExitCodeProcess(pi.hProcess, &dwExitCode);
result = dwExitCode;
}
else
{
result = pi.dwProcessId;
}
// Detach...
::CloseHandle(pi.hProcess);
::CloseHandle(pi.hThread);
PostRun();
return result;
}
