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Copy pathgpup.cpp
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498 lines (376 loc) · 11.2 KB
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/*
This file is part of GPUP, which is part of Plugin Manager
Plugin for Notepad++
Copyright (C)2009-2010 Dave Brotherstone <[email protected]>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "stdafx.h"
#include "gpup.h"
#include "Options.h"
#include "tinyxml/tinyxml.h"
#include "libinstall/InstallStep.h"
#include "libinstall/InstallStepFactory.h"
#include "libinstall/VariableHandler.h"
#include "libinstall/CancelToken.h"
#include "libinstall/ModuleInfo.h"
#include "ProgressDialog.h"
#define RETURN_SUCCESS 0
#define RETURN_INVALID_PARAMETERS 1
#define RETURN_CANCELLED 2
#define RETURN_ACTIONERROR 3
#define MAX_WRITE_ATTEMPTS 10
// Global Variables:
HINSTANCE hInst; // current instance
ProgressDialog *g_progressDialog;
using namespace std;
using namespace std::placeholders;
BOOL parseCommandLine(const TCHAR* cmdLine, Options& options)
{
/* Command line options are
* -a <actionsFile.xml>
* -w <windowName>
* -e <exeToRun>
*
* w and e are mandatory
*/
if (!cmdLine)
return TRUE;
tstring* arg;
arg = new tstring;
list<tstring*> argList;
enum PARSEMODE
{
PARSEMODE_START,
PARSEMODE_STANDARD,
PARSEMODE_QUOTED
} parseMode;
parseMode = PARSEMODE_START;
while(*cmdLine)
{
switch(parseMode)
{
case PARSEMODE_START:
if (*cmdLine == _T('\"'))
{
parseMode = PARSEMODE_QUOTED;
}
else if (*cmdLine != _T(' '))
{
arg->push_back(*cmdLine);
parseMode = PARSEMODE_STANDARD;
}
break;
case PARSEMODE_STANDARD:
if (*cmdLine == _T(' '))
{
parseMode = PARSEMODE_START;
argList.push_back(arg);
arg = new tstring;
}
else
{
arg->push_back(*cmdLine);
}
break;
case PARSEMODE_QUOTED:
if (*cmdLine == _T('\"'))
{
parseMode = PARSEMODE_START;
argList.push_back(arg);
arg = new tstring;
}
else
{
arg->push_back(*cmdLine);
}
break;
}
++cmdLine;
}
if (!arg->empty())
argList.push_back(arg);
options.setArgList(argList);
list<tstring*>::iterator iter = argList.begin();
while(iter != argList.end())
{
if (*(*iter) == _T("-w"))
{
++iter;
if (iter != argList.end())
options.setWindowName((*iter)->c_str());
}
else if (*(*iter) == _T("-e"))
{
++iter;
if (iter != argList.end())
options.setExeName((*iter)->c_str());
}
else if (*(*iter) == _T("-a"))
{
++iter;
if (iter != argList.end())
options.setActionsFile((*iter)->c_str());
}
else if (*(*iter) == _T("-c"))
{
++iter;
if (iter != argList.end())
options.setCopyFrom((*iter)->c_str());
}
else if (*(*iter) == _T("-t"))
{
++iter;
if (iter != argList.end())
options.setCopyTo((*iter)->c_str());
}
else if (*(*iter) == _T("-M"))
{
options.setIsAdmin(TRUE);
}
++iter;
}
return TRUE;
}
BOOL closeMainProgram(Options &options)
{
HWND h = ::FindWindowEx(NULL, NULL, options.getWindowName().c_str(), NULL);
DWORD dwPid;
HANDLE hProc = NULL;
while (h)
{
GetWindowThreadProcessId(h, &dwPid);
if (dwPid) // Wait for process to terminate
{
hProc = OpenProcess(SYNCHRONIZE|PROCESS_TERMINATE, FALSE, dwPid);
}
else
{
hProc = NULL;
}
if (!::SendMessage(h, WM_CLOSE, 0, 0))
return FALSE;
if (hProc)
{
WaitForSingleObject(hProc, INFINITE);
}
h = ::FindWindowEx(NULL, NULL, options.getWindowName().c_str(), NULL);
}
if (hProc)
{
CloseHandle(hProc);
hProc = NULL;
}
return TRUE;
}
void startNewInstance(const tstring& exeName)
{
STARTUPINFO startup;
memset(&startup, 0, sizeof(STARTUPINFO));
startup.cb = sizeof(STARTUPINFO);
PROCESS_INFORMATION procinfo;
::CreateProcess((TCHAR *)exeName.c_str(),
NULL, // arguments
NULL, // process security
NULL, // thread security
FALSE, // inherit handles flag
NULL, // flags
NULL, // inherit environment
NULL, // inherit directory
&startup, // STARTUPINFO
&procinfo); // PROCESS_INFORMATION
}
void showProgressDialog()
{
g_progressDialog = new ProgressDialog(hInst);
g_progressDialog->doDialog();
}
void closeProgressDialog()
{
g_progressDialog->close();
}
void setStatus(const TCHAR* status)
{
g_progressDialog->setStatus(status);
}
void setStepCount(int stepCount)
{
g_progressDialog->setStepCount(stepCount);
}
void stepProgress(int /*percentageComplete*/)
{
}
BOOL processActionsFile(const tstring& actionsFile)
{
ModuleInfo moduleInfo(::GetModuleHandle(NULL), NULL);
CancelToken cancelToken;
TiXmlDocument xmlDocument(actionsFile.c_str());
if (xmlDocument.LoadFile())
{
TiXmlElement *install = xmlDocument.FirstChildElement(_T("install"));
TiXmlElement stillToComplete(_T("install"));
tstring basePath;
if (install && !install->NoChildren())
{
VariableHandler variableHandler;
InstallStepFactory installStepFactory(&variableHandler);
TiXmlElement *step = install->FirstChildElement();
int stepCount = 0;
while (step)
{
stepCount++;
step = static_cast<TiXmlElement*>(install->IterateChildren(step));
}
setStepCount(stepCount);
step = install->FirstChildElement();
while (step)
{
std::shared_ptr<InstallStep> installStep = installStepFactory.create(step);
// Progress to next step
step = (TiXmlElement*) install->IterateChildren(step);
// Not all steps are actually an install step, some are just setting variables
if (installStep == NULL) {
g_progressDialog->stepComplete();
continue;
}
StepStatus stepStatus;
stepStatus = installStep->perform(basePath, // basePath
&stillToComplete, // forGpup (still can't achieve, so basically a fail)
std::bind(&setStatus, _1), // status update function
std::bind(&stepProgress, _1),
&moduleInfo,
cancelToken); // step progress function
// If it said it needed to do it in GPUP, then maybe N++ hasn't quite
// finished quitting yet.
int retryCount = 0;
while (stepStatus == STEPSTATUS_NEEDGPUP && retryCount < 20)
{
::Sleep(500);
++retryCount;
stepStatus = installStep->perform(basePath, // basePath
&stillToComplete, // forGpup (still can't achieve, so basically a fail)
std::bind(&setStatus, _1), // status update function
std::bind(&stepProgress, _1), // step progress function
&moduleInfo,
cancelToken);
}
g_progressDialog->stepComplete();
}
}
::DeleteFile(actionsFile.c_str());
return TRUE;
}
else
return FALSE;
}
BOOL actionsFileHasActions(const tstring& actionsFile)
{
TiXmlDocument xmlDocument(actionsFile.c_str());
if (xmlDocument.LoadFile())
{
TiXmlElement *install = xmlDocument.FirstChildElement(_T("install"));
TiXmlElement stillToComplete(_T("install"));
if (install && !install->NoChildren())
{
return TRUE;
}
}
return FALSE;
}
DWORD runGpupAsAdmin(const Options& options) {
const std::list<tstring*> args = options.getArgList();
tstring parameters;
for(std::list<tstring*>::const_iterator it = args.begin(); it != args.end(); ++it) {
parameters.append(_T("\""));
parameters.append(*(*it));
parameters.append(_T("\" "));
}
parameters.append(_T("-M"));
TCHAR gpupExeName[MAX_PATH];
GetModuleFileName(0, gpupExeName, MAX_PATH);
DWORD version = ::GetVersion();
DWORD majorVersion = LOBYTE(version);
BOOL isVistaOrGreater = (majorVersion >= 6);
SHELLEXECUTEINFO shExecInfo = {0};
shExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
shExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
shExecInfo.hwnd = NULL;
shExecInfo.lpVerb = isVistaOrGreater ? _T("runas") : _T("open");
shExecInfo.lpFile = gpupExeName;
shExecInfo.lpParameters = parameters.c_str();
shExecInfo.lpDirectory = NULL;
shExecInfo.nShow = SW_SHOW;
shExecInfo.hInstApp = NULL;
ShellExecuteEx(&shExecInfo);
WaitForSingleObject(shExecInfo.hProcess,INFINITE);
DWORD exitCode;
GetExitCodeProcess(shExecInfo.hProcess, &exitCode);
return exitCode;
}
int APIENTRY _tWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(hInstance);
UNREFERENCED_PARAMETER(nCmdShow);
hInst = hInstance;
Options options;
parseCommandLine(lpCmdLine, options);
// If this is just a copy request
if (!options.getCopyFrom().empty() && !options.getCopyTo().empty())
{
BOOL copyStatus = CopyFile(options.getCopyFrom().c_str(), options.getCopyTo().c_str(), false);
// We don't delete the old file, leave that to the caller
// Return 0 for success, 1 for failure
return copyStatus ? 0 : 1;
}
if (options.getWindowName() == _T("")
|| options.getExeName() == _T(""))
{
::MessageBox(NULL, _T("Invalid parameters passed to the plugin updater (GPUP).\r\n")
_T("Usage:")
_T(" gpup.exe -w <window name> -e <exe name> [-a <actions file>]"), _T("Plugin Update"), MB_OK | MB_ICONERROR);
return RETURN_INVALID_PARAMETERS;
}
showProgressDialog();
setStatus(_T("Waiting for Notepad++ to close"));
BOOL allClosed = closeMainProgram(options);
if (!allClosed)
{
return RETURN_CANCELLED;
}
BOOL shouldRestartProcess = TRUE;
DWORD returnValue = RETURN_SUCCESS;
if (options.getActionsFile() != _T(""))
{
if (!options.isAdmin() && actionsFileHasActions(options.getActionsFile()))
{
closeProgressDialog();
returnValue = runGpupAsAdmin(options);
}
else
{
shouldRestartProcess = FALSE;
if (!processActionsFile(options.getActionsFile()))
{
MessageBox(NULL, _T("Error finishing installation steps. Plugin installation has not completed successfully."), _T("Plugin Manager"), MB_OK | MB_ICONERROR);
}
}
}
if (shouldRestartProcess)
{
startNewInstance(options.getExeName());
}
return returnValue;
}