nextcloud-desktop/admin/win/tools/NCMsiHelper/NCMsiHelper.cpp
Michael Schuster 68776fe319
Windows MSI: Add helper DLL and shared migration tools code
The helper DLL will be utilized by Windows Installer with Custom Actions defined in the NCMsiHelper.wxs WiX fragment.

Exports:
- ExecNsisUninstaller
- RemoveNavigationPaneEntries

Signed-off-by: Michael Schuster <michael@schuster.ms>
2020-09-21 16:40:19 +02:00

85 lines
2.5 KiB
C++

/*
* Copyright (C) by Michael Schuster <michael.schuster@nextcloud.com>
*
* 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.
*/
#include "NCTools.h"
#include "utility.h"
#include "LogResult.h"
#include "NCMsiHelper.h"
using namespace NCTools;
HRESULT NCMSIHELPER_API DoExecNsisUninstaller(int argc, LPWSTR *argv)
{
if (argc != 2) {
return HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
}
auto appShortName = std::wstring(argv[0]);
auto uninstallExePath = std::wstring(argv[1]);
if (appShortName.empty()
|| uninstallExePath.empty()) {
return HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
}
auto appInstallDir = uninstallExePath;
auto posLastSlash = appInstallDir.find_last_of(PathSeparator);
if (posLastSlash != std::wstring::npos) {
appInstallDir.erase(posLastSlash);
} else {
return HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
}
// Run uninstaller
std::wstring cmd = L'\"' + uninstallExePath + L"\" /S _?=" + appInstallDir;
LogResult(S_OK, "Running '%ls'.", cmd.data());
Utility::execCmd(cmd);
LogResult(S_OK, "Waiting for NSIS uninstaller.");
// Can't wait for the process because Uninstall.exe (opposed to Setup.exe) immediately returns, so we'll sleep a bit.
Utility::waitForNsisUninstaller(appShortName);
LogResult(S_OK, "Removing the NSIS uninstaller.");
// Sleep a bit and clean up the NSIS mess
Sleep(1500);
DeleteFile(uninstallExePath.data());
RemoveDirectory(appInstallDir.data());
LogResult(S_OK, "Finished.");
return S_OK;
}
HRESULT NCMSIHELPER_API DoRemoveNavigationPaneEntries(int argc, LPWSTR *argv)
{
if (argc != 1) {
return HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
}
auto appName = std::wstring(argv[0]);
if (appName.empty()) {
return HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
}
LogResult(S_OK, "Removing '%ls' sync folders from Explorer's Navigation Pane for the current user.", appName.data());
Utility::removeNavigationPaneEntries(appName);
LogResult(S_OK, "Finished.");
return S_OK;
}