8233636 : Make jpackage an incubator and remove tool provider implementation
Reviewed-by: asemenyuk, almatvee, kcr
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
#include <algorithm>
#include "Executor.h"
#include "Log.h"
#include "WinErrorHandling.h"
namespace {
void escapeArg(std::wstring& str) {
if (str.empty()) {
return;
}
if (str.front() == L'\"' && str.back() == L'\"' && str.size() > 1) {
return;
}
if (str.find_first_of(L" \t") != std::wstring::npos) {
str = L'"' + str + L'"';
}
}
} // namespace
std::wstring Executor::args() const {
tstring_array tmpArgs;
// argv[0] is the module name.
tmpArgs.push_back(appPath);
tmpArgs.insert(tmpArgs.end(), argsArray.begin(), argsArray.end());
std::for_each(tmpArgs.begin(), tmpArgs.end(), escapeArg);
return tstrings::join(tmpArgs.begin(), tmpArgs.end(), _T(" "));
}
int Executor::execAndWaitForExit() const {
UniqueHandle h = startProcess();
const DWORD res = ::WaitForSingleObject(h.get(), INFINITE);
if (WAIT_FAILED == res) {
JP_THROW(SysError("WaitForSingleObject() failed", WaitForSingleObject));
}
DWORD exitCode = 0;
if (!GetExitCodeProcess(h.get(), &exitCode)) {
// Error reading process's exit code.
JP_THROW(SysError("GetExitCodeProcess() failed", GetExitCodeProcess));
}
const DWORD processId = GetProcessId(h.get());
if (!processId) {
JP_THROW(SysError("GetProcessId() failed.", GetProcessId));
}
LOG_TRACE(tstrings::any() << "Process with PID=" << processId
<< " terminated. Exit code=" << exitCode);
return static_cast<int>(exitCode);
}
UniqueHandle Executor::startProcess() const {
const std::wstring argsStr = args();
std::vector<TCHAR> argsBuffer(argsStr.begin(), argsStr.end());
argsBuffer.push_back(0); // terminating '\0'
STARTUPINFO startupInfo;
ZeroMemory(&startupInfo, sizeof(startupInfo));
startupInfo.cb = sizeof(startupInfo);
PROCESS_INFORMATION processInfo;
ZeroMemory(&processInfo, sizeof(processInfo));
DWORD creationFlags = 0;
if (!theVisible) {
// For GUI applications.
startupInfo.dwFlags |= STARTF_USESHOWWINDOW;
startupInfo.wShowWindow = SW_HIDE;
// For console applications.
creationFlags |= CREATE_NO_WINDOW;
}
tstrings::any msg;
msg << "CreateProcess(" << appPath << ", " << argsStr << ")";
if (!CreateProcess(appPath.c_str(), argsBuffer.data(), NULL, NULL, FALSE,
creationFlags, NULL, NULL, &startupInfo, &processInfo)) {
msg << " failed";
JP_THROW(SysError(msg, CreateProcess));
}
msg << " succeeded; PID=" << processInfo.dwProcessId;
LOG_TRACE(msg);
// Close unneeded handles immediately.
UniqueHandle(processInfo.hThread);
// Return process handle.
return UniqueHandle(processInfo.hProcess);
}