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PowerToys/installer/PowerToysSetupCustomActions/CustomAction.cpp
Stefan Markovic 133aa85f2b
[General]Add an option for telemetry opt-in and visualization(#34078) 
* Data diagnostics opt-in

* [c++] Drop DROP_PII flag

* Bump telemtry package to 2.0.2

* Drop DropPii from custom actions

* Cleanup

* Do not start manually C# EtwTrace. FZ engine exit event.

* ImageResizer, PowerRename, FileLocksmith prev handlers

* Revert C# handlers exe logging

* Revert "Revert C# handlers exe logging"

This reverts commit 4c75a3953b.

* Do not recreate EtwTrace

* consume package

* xaml formatting

* Fix deps.json audit

* Update telem package paths

* Address PR comments

* Fix AdvancedPaste close on PT close

* Override etl file name for explorer loaded dlls
Start/stop tracer when needed for explorer loaded dlls to prevent explorer overload

* Fix setting desc

* Fix missing events

* Add infobar to restart when enable data viewing

* Flush on timer every 30s

* [Settings] Update View Data diagnostic description text
[New+] Add tracer

* Show Restart info bar for both enable/disable data viewer

* Fix newplus

* Fix stuck on restart and terminate AdvPaste exe on destroy()

* [Installer] Add tracer

* Address PR comment

* Add missing tracers

* Exclude etw dir from BugReport

* Fix bad merge

* [Hosts] Proper exit on initial dialog

* [OOBE] Make Data diagnostic setting visible without scroll

* [OOBE] Add hiperlynk to open general settings

* Disable data view on disabling data diagnostics

* Don't disable View data button

* Fix disabling data viewing

* Add missing dot

* Revert formatting
2024-10-24 21:04:32 +01:00

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#include "pch.h"
#include "resource.h"
#include "RcResource.h"
#include <ProjectTelemetry.h>
#include <spdlog/sinks/base_sink.h>
#include "../../src/common/logger/logger.h"
#include "../../src/common/utils/gpo.h"
#include "../../src/common/utils/MsiUtils.h"
#include "../../src/common/utils/modulesRegistry.h"
#include "../../src/common/updating/installer.h"
#include "../../src/common/version/version.h"
#include "../../src/common/Telemetry/EtwTrace/EtwTrace.h"
#include <winrt/Windows.ApplicationModel.h>
#include <winrt/Windows.Foundation.h>
#include <winrt/Windows.Management.Deployment.h>
#include <winrt/Windows.Security.Credentials.h>
#include <wtsapi32.h>
#include <processthreadsapi.h>
#include <UserEnv.h>
#include <winnt.h>
using namespace std;
HINSTANCE DLL_HANDLE = nullptr;
TRACELOGGING_DEFINE_PROVIDER(
g_hProvider,
"Microsoft.PowerToys",
// {38e8889b-9731-53f5-e901-e8a7c1753074}
(0x38e8889b, 0x9731, 0x53f5, 0xe9, 0x01, 0xe8, 0xa7, 0xc1, 0x75, 0x30, 0x74),
TraceLoggingOptionProjectTelemetry());
const DWORD USERNAME_DOMAIN_LEN = DNLEN + UNLEN + 2; // Domain Name + '\' + User Name + '\0'
const DWORD USERNAME_LEN = UNLEN + 1; // User Name + '\0'
static const wchar_t* POWERTOYS_EXE_COMPONENT = L"{A2C66D91-3485-4D00-B04D-91844E6B345B}";
static const wchar_t* POWERTOYS_UPGRADE_CODE = L"{42B84BF7-5FBF-473B-9C8B-049DC16F7708}";
constexpr inline const wchar_t* DataDiagnosticsRegKey = L"Software\\Classes\\PowerToys";
constexpr inline const wchar_t* DataDiagnosticsRegValueName = L"AllowDataDiagnostics";
#define TraceLoggingWriteWrapper(provider, eventName, ...) \
if (isDataDiagnosticEnabled()) \
{ \
trace.UpdateState(true); \
TraceLoggingWrite(provider, eventName, __VA_ARGS__); \
trace.Flush(); \
trace.UpdateState(false); \
}
static Shared::Trace::ETWTrace trace{ L"PowerToys_Installer" };
inline bool isDataDiagnosticEnabled()
{
HKEY key{};
if (RegOpenKeyExW(HKEY_CURRENT_USER,
DataDiagnosticsRegKey,
0,
KEY_READ,
&key) != ERROR_SUCCESS)
{
return false;
}
DWORD isDataDiagnosticsEnabled = 0;
DWORD size = sizeof(isDataDiagnosticsEnabled);
if (RegGetValueW(
HKEY_CURRENT_USER,
DataDiagnosticsRegKey,
DataDiagnosticsRegValueName,
RRF_RT_REG_DWORD,
nullptr,
&isDataDiagnosticsEnabled,
&size) != ERROR_SUCCESS)
{
RegCloseKey(key);
return false;
}
RegCloseKey(key);
return isDataDiagnosticsEnabled == 1;
}
HRESULT getInstallFolder(MSIHANDLE hInstall, std::wstring& installationDir)
{
DWORD len = 0;
wchar_t _[1];
MsiGetPropertyW(hInstall, L"CustomActionData", _, &len);
len += 1;
installationDir.resize(len);
HRESULT hr = MsiGetPropertyW(hInstall, L"CustomActionData", installationDir.data(), &len);
if (installationDir.length())
{
installationDir.resize(installationDir.length() - 1);
}
ExitOnFailure(hr, "Failed to get INSTALLFOLDER property.");
LExit:
return hr;
}
BOOL IsLocalSystem()
{
HANDLE hToken;
UCHAR bTokenUser[sizeof(TOKEN_USER) + 8 + 4 * SID_MAX_SUB_AUTHORITIES];
PTOKEN_USER pTokenUser = (PTOKEN_USER)bTokenUser;
ULONG cbTokenUser;
SID_IDENTIFIER_AUTHORITY siaNT = SECURITY_NT_AUTHORITY;
PSID pSystemSid;
BOOL bSystem;
// open process token
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_QUERY,
&hToken))
return FALSE;
// retrieve user SID
if (!GetTokenInformation(hToken, TokenUser, pTokenUser,
sizeof(bTokenUser), &cbTokenUser))
{
CloseHandle(hToken);
return FALSE;
}
CloseHandle(hToken);
// allocate LocalSystem well-known SID
if (!AllocateAndInitializeSid(&siaNT, 1, SECURITY_LOCAL_SYSTEM_RID,
0, 0, 0, 0, 0, 0, 0, &pSystemSid))
return FALSE;
// compare the user SID from the token with the LocalSystem SID
bSystem = EqualSid(pTokenUser->User.Sid, pSystemSid);
FreeSid(pSystemSid);
return bSystem;
}
BOOL ImpersonateLoggedInUserAndDoSomething(std::function<bool(HANDLE userToken)> action)
{
HRESULT hr = S_OK;
HANDLE hUserToken = NULL;
DWORD dwSessionId;
ProcessIdToSessionId(GetCurrentProcessId(), &dwSessionId);
auto rv = WTSQueryUserToken(dwSessionId, &hUserToken);
if (rv == 0)
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to query user token");
}
HANDLE hUserTokenDup;
if (DuplicateTokenEx(hUserToken, TOKEN_ALL_ACCESS, NULL, SECURITY_IMPERSONATION_LEVEL::SecurityImpersonation, TOKEN_TYPE::TokenPrimary, &hUserTokenDup) == 0)
{
CloseHandle(hUserToken);
CloseHandle(hUserTokenDup);
hr = E_ABORT;
ExitOnFailure(hr, "Failed to duplicate user token");
}
if (ImpersonateLoggedOnUser(hUserTokenDup))
{
if (!action(hUserTokenDup))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to execute action");
}
RevertToSelf();
CloseHandle(hUserToken);
CloseHandle(hUserTokenDup);
}
else
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to duplicate user token");
}
LExit:
return SUCCEEDED(hr);
}
static std::filesystem::path GetUserPowerShellModulesPath()
{
PWSTR myDocumentsBlockPtr;
if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_Documents, 0, NULL, &myDocumentsBlockPtr)))
{
const std::wstring myDocuments{ myDocumentsBlockPtr };
CoTaskMemFree(myDocumentsBlockPtr);
return std::filesystem::path(myDocuments) / "PowerShell" / "Modules";
}
else
{
CoTaskMemFree(myDocumentsBlockPtr);
return {};
}
}
UINT __stdcall LaunchPowerToysCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder, path, args;
std::wstring commandLine;
hr = WcaInitialize(hInstall, "LaunchPowerToys");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
path = installationFolder;
path += L"\\PowerToys.exe";
args = L"--dont-elevate";
commandLine = L"\"" + path + L"\" ";
commandLine += args;
BOOL isSystemUser = IsLocalSystem();
if (isSystemUser) {
auto action = [&commandLine](HANDLE userToken) {
STARTUPINFO startupInfo{ .cb = sizeof(STARTUPINFO), .wShowWindow = SW_SHOWNORMAL };
PROCESS_INFORMATION processInformation;
PVOID lpEnvironment = NULL;
CreateEnvironmentBlock(&lpEnvironment, userToken, FALSE);
CreateProcessAsUser(
userToken,
NULL,
commandLine.data(),
NULL,
NULL,
FALSE,
CREATE_DEFAULT_ERROR_MODE | CREATE_UNICODE_ENVIRONMENT,
lpEnvironment,
NULL,
&startupInfo,
&processInformation);
if (!CloseHandle(processInformation.hProcess))
{
return false;
}
if (!CloseHandle(processInformation.hThread))
{
return false;
}
return true;
};
if (!ImpersonateLoggedInUserAndDoSomething(action))
{
hr = E_ABORT;
ExitOnFailure(hr, "ImpersonateLoggedInUserAndDoSomething failed");
}
}
else
{
STARTUPINFO startupInfo{ .cb = sizeof(STARTUPINFO), .wShowWindow = SW_SHOWNORMAL };
PROCESS_INFORMATION processInformation;
// Start the resizer
CreateProcess(
NULL,
commandLine.data(),
NULL,
NULL,
TRUE,
0,
NULL,
NULL,
&startupInfo,
&processInformation);
if (!CloseHandle(processInformation.hProcess))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to close process handle");
}
if (!CloseHandle(processInformation.hThread))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to close thread handle");
}
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall CheckGPOCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
hr = WcaInitialize(hInstall, "CheckGPOCA");
ExitOnFailure(hr, "Failed to initialize");
LPWSTR currentScope = nullptr;
hr = WcaGetProperty(L"InstallScope", &currentScope);
if (std::wstring{ currentScope } == L"perUser")
{
if (powertoys_gpo::getDisablePerUserInstallationValue() == powertoys_gpo::gpo_rule_configured_enabled)
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("The system administrator has disabled per-user installation."));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_ERROR + MB_OK), hRecord);
hr = E_ABORT;
}
}
LExit:
UINT er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall ApplyModulesRegistryChangeSetsCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
bool failedToApply = false;
hr = WcaInitialize(hInstall, "ApplyModulesRegistryChangeSets");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
for (const auto& changeSet : getAllOnByDefaultModulesChangeSets(installationFolder))
{
if (!changeSet.apply())
{
Logger::error(L"Couldn't apply registry changeSet");
failedToApply = true;
}
}
if (!failedToApply)
{
Logger::info(L"All registry changeSets applied successfully");
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UnApplyModulesRegistryChangeSetsCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
hr = WcaInitialize(hInstall, "UndoModulesRegistryChangeSets"); // original func name is too long
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
for (const auto& changeSet : getAllModulesChangeSets(installationFolder))
{
changeSet.unApply();
}
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
ExitOnFailure(hr, "Failed to extract msix");
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
const wchar_t* DSC_CONFIGURE_PSD1_NAME = L"Microsoft.PowerToys.Configure.psd1";
const wchar_t* DSC_CONFIGURE_PSM1_NAME = L"Microsoft.PowerToys.Configure.psm1";
UINT __stdcall InstallDSCModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
hr = WcaInitialize(hInstall, "InstallDSCModuleCA");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
{
const auto baseModulesPath = GetUserPowerShellModulesPath();
if (baseModulesPath.empty())
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to determine Powershell modules path");
}
const auto modulesPath = baseModulesPath / L"Microsoft.PowerToys.Configure" / (get_product_version(false) + L".0");
std::error_code errorCode;
fs::create_directories(modulesPath, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to create Powershell modules folder");
}
for (const auto* filename : { DSC_CONFIGURE_PSD1_NAME, DSC_CONFIGURE_PSM1_NAME })
{
fs::copy_file(fs::path(installationFolder) / "DSCModules" / filename, modulesPath / filename, fs::copy_options::overwrite_existing, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to copy Powershell modules file");
}
}
}
LExit:
if (SUCCEEDED(hr))
{
er = ERROR_SUCCESS;
Logger::info(L"DSC module was installed!");
}
else
{
er = ERROR_INSTALL_FAILURE;
Logger::error(L"Couldn't install DSC module!");
}
return WcaFinalize(er);
}
UINT __stdcall UninstallDSCModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UninstallDSCModuleCA");
ExitOnFailure(hr, "Failed to initialize");
{
const auto baseModulesPath = GetUserPowerShellModulesPath();
if (baseModulesPath.empty())
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to determine Powershell modules path");
}
const auto powerToysModulePath = baseModulesPath / L"Microsoft.PowerToys.Configure";
const auto versionedModulePath = powerToysModulePath / (get_product_version(false) + L".0");
std::error_code errorCode;
for (const auto* filename : { DSC_CONFIGURE_PSD1_NAME, DSC_CONFIGURE_PSM1_NAME })
{
fs::remove(versionedModulePath / filename, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to delete DSC file");
}
}
for (const auto* modulePath : { &versionedModulePath, &powerToysModulePath })
{
fs::remove(*modulePath, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to delete DSC folder");
}
}
}
LExit:
if (SUCCEEDED(hr))
{
er = ERROR_SUCCESS;
Logger::info(L"DSC module was uninstalled!");
}
else
{
er = ERROR_INSTALL_FAILURE;
Logger::error(L"Couldn't uninstall DSC module!");
}
return WcaFinalize(er);
}
UINT __stdcall InstallEmbeddedMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "InstallEmbeddedMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
if (auto msix = RcResource::create(IDR_BIN_MSIX_HELLO_PACKAGE, L"BIN", DLL_HANDLE))
{
Logger::info(L"Extracted MSIX");
// TODO: Use to activate embedded MSIX
const auto msix_path = std::filesystem::temp_directory_path() / "hello_package.msix";
if (!msix->saveAsFile(msix_path))
{
ExitOnFailure(hr, "Failed to save msix");
}
Logger::info(L"Saved MSIX");
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
Uri msix_uri{ msix_path.wstring() };
PackageManager pm;
auto result = pm.AddPackageAsync(msix_uri, nullptr, DeploymentOptions::None).get();
if (!result)
{
ExitOnFailure(hr, "Failed to AddPackage");
}
Logger::info(L"MSIX[s] were installed!");
}
else
{
ExitOnFailure(hr, "Failed to extract msix");
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallEmbeddedMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
// TODO: This must be replaced with the actual publisher and package name
const wchar_t package_name[] = L"46b35c25-b593-48d5-aeb1-d3e9c3b796e9";
const wchar_t publisher[] = L"CN=yuyoyuppe";
PackageManager pm;
hr = WcaInitialize(hInstall, "UninstallEmbeddedMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
for (const auto& p : pm.FindPackagesForUser({}, package_name, publisher))
{
auto result = pm.RemovePackageAsync(p.Id().FullName()).get();
if (result)
{
Logger::info(L"MSIX was uninstalled!");
}
else
{
Logger::error(L"Couldn't uninstall MSIX!");
}
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall RemoveWindowsServiceByName(std::wstring serviceName)
{
SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
if (!hSCManager)
{
return ERROR_INSTALL_FAILURE;
}
SC_HANDLE hService = OpenService(hSCManager, serviceName.c_str(), SERVICE_STOP | DELETE);
if (!hService)
{
CloseServiceHandle(hSCManager);
return ERROR_INSTALL_FAILURE;
}
SERVICE_STATUS ss;
if (ControlService(hService, SERVICE_CONTROL_STOP, &ss))
{
Sleep(1000);
while (QueryServiceStatus(hService, &ss))
{
if (ss.dwCurrentState == SERVICE_STOP_PENDING)
{
Sleep(1000);
}
else
{
break;
}
}
}
BOOL deleteResult = DeleteService(hService);
CloseServiceHandle(hService);
CloseServiceHandle(hSCManager);
if (!deleteResult)
{
return ERROR_INSTALL_FAILURE;
}
return ERROR_SUCCESS;
}
UINT __stdcall UnsetAdvancedPasteAPIKeyCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
try
{
winrt::Windows::Security::Credentials::PasswordVault vault;
winrt::Windows::Security::Credentials::PasswordCredential cred;
hr = WcaInitialize(hInstall, "UnsetAdvancedPasteAPIKey");
ExitOnFailure(hr, "Failed to initialize");
cred = vault.Retrieve(L"https://platform.openai.com/api-keys", L"PowerToys_AdvancedPaste_OpenAIKey");
vault.Remove(cred);
}
catch (...)
{
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallCommandNotFoundModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
std::string command;
hr = WcaInitialize(hInstall, "UninstallCommandNotFoundModule");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
#ifdef _M_ARM64
command = "powershell.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted";
command += " -Command ";
command += "\"[Environment]::SetEnvironmentVariable('PATH', [Environment]::GetEnvironmentVariable('PATH', 'Machine') + ';' + [Environment]::GetEnvironmentVariable('PATH', 'User'), 'Process');";
command += "pwsh.exe -NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File '" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\DisableModule.ps1" + "'\"";
#else
command = "pwsh.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File \"" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\DisableModule.ps1" + "\"";
#endif
system(command.c_str());
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UpgradeCommandNotFoundModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
std::string command;
hr = WcaInitialize(hInstall, "UpgradeCommandNotFoundModule");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
command = "pwsh.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File \"" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\UpgradeModule.ps1" + "\"";
system(command.c_str());
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallServicesCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UninstallServicesCA");
ExitOnFailure(hr, "Failed to initialize");
hr = RemoveWindowsServiceByName(L"PowerToys.MWB.Service");
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
// Removes all Scheduled Tasks in the PowerToys folder and deletes the folder afterwards.
// Based on the Task Scheduler Displaying Task Names and State example:
// https://learn.microsoft.com/windows/desktop/TaskSchd/displaying-task-names-and-state--c---/
UINT __stdcall RemoveScheduledTasksCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
ITaskService* pService = nullptr;
ITaskFolder* pTaskFolder = nullptr;
IRegisteredTaskCollection* pTaskCollection = nullptr;
ITaskFolder* pRootFolder = nullptr;
LONG numTasks = 0;
hr = WcaInitialize(hInstall, "RemoveScheduledTasksCA");
ExitOnFailure(hr, "Failed to initialize");
Logger::info(L"RemoveScheduledTasksCA Initialized.");
// COM and Security Initialization is expected to have been done by the MSI.
// It couldn't be done in the DLL, anyway.
// ------------------------------------------------------
// Create an instance of the Task Service.
hr = CoCreateInstance(CLSID_TaskScheduler,
nullptr,
CLSCTX_INPROC_SERVER,
IID_ITaskService,
reinterpret_cast<void**>(&pService));
ExitOnFailure(hr, "Failed to create an instance of ITaskService: %x", hr);
// Connect to the task service.
hr = pService->Connect(_variant_t(), _variant_t(), _variant_t(), _variant_t());
ExitOnFailure(hr, "ITaskService::Connect failed: %x", hr);
// ------------------------------------------------------
// Get the PowerToys task folder.
hr = pService->GetFolder(_bstr_t(L"\\PowerToys"), &pTaskFolder);
if (FAILED(hr))
{
// Folder doesn't exist. No need to delete anything.
Logger::info(L"The PowerToys scheduled task folder wasn't found. Nothing to delete.");
hr = S_OK;
ExitFunction();
}
// -------------------------------------------------------
// Get the registered tasks in the folder.
hr = pTaskFolder->GetTasks(TASK_ENUM_HIDDEN, &pTaskCollection);
ExitOnFailure(hr, "Cannot get the registered tasks: %x", hr);
hr = pTaskCollection->get_Count(&numTasks);
for (LONG i = 0; i < numTasks; i++)
{
// Delete all the tasks found.
// If some tasks can't be deleted, the folder won't be deleted later and the user will still be notified.
IRegisteredTask* pRegisteredTask = nullptr;
hr = pTaskCollection->get_Item(_variant_t(i + 1), &pRegisteredTask);
if (SUCCEEDED(hr))
{
BSTR taskName = nullptr;
hr = pRegisteredTask->get_Name(&taskName);
if (SUCCEEDED(hr))
{
hr = pTaskFolder->DeleteTask(taskName, 0);
if (FAILED(hr))
{
Logger::error(L"Cannot delete the {} task: {}", taskName, hr);
}
SysFreeString(taskName);
}
else
{
Logger::error(L"Cannot get the registered task name: {}", hr);
}
pRegisteredTask->Release();
}
else
{
Logger::error(L"Cannot get the registered task item at index={}: {}", i + 1, hr);
}
}
// ------------------------------------------------------
// Get the pointer to the root task folder and delete the PowerToys subfolder.
hr = pService->GetFolder(_bstr_t(L"\\"), &pRootFolder);
ExitOnFailure(hr, "Cannot get Root Folder pointer: %x", hr);
hr = pRootFolder->DeleteFolder(_bstr_t(L"PowerToys"), 0);
pRootFolder->Release();
ExitOnFailure(hr, "Cannot delete the PowerToys folder: %x", hr);
Logger::info(L"Deleted the PowerToys Task Scheduler folder.");
LExit:
if (pService)
{
pService->Release();
}
if (pTaskFolder)
{
pTaskFolder->Release();
}
if (pTaskCollection)
{
pTaskCollection->Release();
}
if (!SUCCEEDED(hr))
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("Failed to remove the PowerToys folder from the scheduled task. These can be removed manually later."));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING + MB_OK), hRecord);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallSuccessCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallSuccessCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Success",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE)
);
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallSuccessCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallSuccessCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Success",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogRepairCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogRepairCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Repair_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogRepairFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogRepairFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Repair_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall DetectPrevInstallPathCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "DetectPrevInstallPathCA");
MsiSetPropertyW(hInstall, L"PREVIOUSINSTALLFOLDER", L"");
LPWSTR currentScope = nullptr;
hr = WcaGetProperty(L"InstallScope", &currentScope);
try
{
if (auto install_path = GetMsiPackageInstalledPath(std::wstring{ currentScope } == L"perUser"))
{
MsiSetPropertyW(hInstall, L"PREVIOUSINSTALLFOLDER", install_path->data());
}
}
catch (...)
{
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall CertifyVirtualCameraDriverCA(MSIHANDLE hInstall)
{
#ifdef CIBuild // On pipeline we are using microsoft certification
WcaInitialize(hInstall, "CertifyVirtualCameraDriverCA");
return WcaFinalize(ERROR_SUCCESS);
#else
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
LPWSTR certificatePath = nullptr;
HCERTSTORE hCertStore = nullptr;
HANDLE hfile = nullptr;
DWORD size = INVALID_FILE_SIZE;
char* pFileContent = nullptr;
hr = WcaInitialize(hInstall, "CertifyVirtualCameraDriverCA");
ExitOnFailure(hr, "Failed to initialize", hr);
hr = WcaGetProperty(L"CustomActionData", &certificatePath);
ExitOnFailure(hr, "Failed to get install property", hr);
hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, 0, CERT_SYSTEM_STORE_LOCAL_MACHINE, L"AuthRoot");
if (!hCertStore)
{
hr = GetLastError();
ExitOnFailure(hr, "Cannot put principal run level: %x", hr);
}
hfile = CreateFile(certificatePath, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hfile == INVALID_HANDLE_VALUE)
{
hr = GetLastError();
ExitOnFailure(hr, "Certificate file open failed", hr);
}
size = GetFileSize(hfile, nullptr);
if (size == INVALID_FILE_SIZE)
{
hr = GetLastError();
ExitOnFailure(hr, "Certificate file size not valid", hr);
}
pFileContent = static_cast<char*>(malloc(size));
DWORD sizeread;
if (!ReadFile(hfile, pFileContent, size, &sizeread, nullptr))
{
hr = GetLastError();
ExitOnFailure(hr, "Certificate file read failed", hr);
}
if (!CertAddEncodedCertificateToStore(hCertStore,
X509_ASN_ENCODING,
reinterpret_cast<const BYTE*>(pFileContent),
size,
CERT_STORE_ADD_ALWAYS,
nullptr))
{
hr = GetLastError();
ExitOnFailure(hr, "Adding certificate failed", hr);
}
free(pFileContent);
LExit:
ReleaseStr(certificatePath);
if (hCertStore)
{
CertCloseStore(hCertStore, 0);
}
if (hfile)
{
CloseHandle(hfile);
}
if (!SUCCEEDED(hr))
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("Failed to add certificate to store"));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING + MB_OK), hRecord);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
#endif
}
UINT __stdcall InstallVirtualCameraDriverCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
LPWSTR driverPath = nullptr;
hr = WcaInitialize(hInstall, "InstallVirtualCameraDriverCA");
ExitOnFailure(hr, "Failed to initialize");
hr = WcaGetProperty(L"CustomActionData", &driverPath);
ExitOnFailure(hr, "Failed to get install property");
BOOL requiresReboot;
DiInstallDriverW(GetConsoleWindow(), driverPath, DIIRFLAG_FORCE_INF, &requiresReboot);
hr = GetLastError();
ExitOnFailure(hr, "Failed to install driver");
LExit:
if (!SUCCEEDED(hr))
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("Failed to install virtual camera driver"));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING + MB_OK), hRecord);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallVirtualCameraDriverCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
LPWSTR driverPath = nullptr;
hr = WcaInitialize(hInstall, "UninstallVirtualCameraDriverCA");
ExitOnFailure(hr, "Failed to initialize");
hr = WcaGetProperty(L"CustomActionData", &driverPath);
ExitOnFailure(hr, "Failed to get uninstall property");
BOOL requiresReboot;
DiUninstallDriverW(GetConsoleWindow(), driverPath, 0, &requiresReboot);
switch (GetLastError())
{
case ERROR_ACCESS_DENIED:
case ERROR_FILE_NOT_FOUND:
case ERROR_INVALID_FLAGS:
case ERROR_IN_WOW64:
{
hr = GetLastError();
ExitOnFailure(hr, "Failed to uninstall driver");
break;
}
}
LExit:
if (!SUCCEEDED(hr))
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("Failed to uninstall virtual camera driver"));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING + MB_OK), hRecord);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UnRegisterContextMenuPackagesCA(MSIHANDLE hInstall)
{
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::Management::Deployment;
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UnRegisterContextMenuPackagesCA"); // original func name is too long
try
{
// Packages to unregister
const std::vector<std::wstring> packagesToRemoveDisplayName{ { L"PowerRenameContextMenu" }, { L"ImageResizerContextMenu" }, { L"FileLocksmithContextMenu" }, { L"NewPlusContextMenu" } };
PackageManager packageManager;
for (auto const& package : packageManager.FindPackages())
{
const auto& packageFullName = std::wstring{ package.Id().FullName() };
for (const auto& packageToRemove : packagesToRemoveDisplayName)
{
if (packageFullName.contains(packageToRemove))
{
auto deploymentOperation{ packageManager.RemovePackageAsync(packageFullName) };
deploymentOperation.get();
// Check the status of the operation
if (deploymentOperation.Status() == AsyncStatus::Error)
{
auto deploymentResult{ deploymentOperation.GetResults() };
auto errorCode = deploymentOperation.ErrorCode();
auto errorText = deploymentResult.ErrorText();
Logger::error(L"Unregister {} package failed. ErrorCode: {}, ErrorText: {}", packageFullName, std::to_wstring(errorCode), errorText);
er = ERROR_INSTALL_FAILURE;
}
else if (deploymentOperation.Status() == AsyncStatus::Canceled)
{
Logger::error(L"Unregister {} package canceled.", packageFullName);
er = ERROR_INSTALL_FAILURE;
}
else if (deploymentOperation.Status() == AsyncStatus::Completed)
{
Logger::info(L"Unregister {} package completed.", packageFullName);
}
else
{
Logger::debug(L"Unregister {} package started.", packageFullName);
}
}
}
}
}
catch (std::exception& e)
{
std::string errorMessage{ "Exception thrown while trying to unregister sparse packages: " };
errorMessage += e.what();
Logger::error(errorMessage);
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall TerminateProcessesCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TerminateProcessesCA");
std::vector<DWORD> processes;
const size_t maxProcesses = 4096;
DWORD bytes = maxProcesses * sizeof(processes[0]);
processes.resize(maxProcesses);
if (!EnumProcesses(processes.data(), bytes, &bytes))
{
return 1;
}
processes.resize(bytes / sizeof(processes[0]));
std::array<std::wstring_view, 37> processesToTerminate = {
L"PowerToys.PowerLauncher.exe",
L"PowerToys.Settings.exe",
L"PowerToys.AdvancedPaste.exe",
L"PowerToys.Awake.exe",
L"PowerToys.FancyZones.exe",
L"PowerToys.FancyZonesEditor.exe",
L"PowerToys.FileLocksmithUI.exe",
L"PowerToys.MouseJumpUI.exe",
L"PowerToys.ColorPickerUI.exe",
L"PowerToys.AlwaysOnTop.exe",
L"PowerToys.RegistryPreview.exe",
L"PowerToys.Hosts.exe",
L"PowerToys.PowerRename.exe",
L"PowerToys.ImageResizer.exe",
L"PowerToys.GcodeThumbnailProvider.exe",
L"PowerToys.PdfThumbnailProvider.exe",
L"PowerToys.MonacoPreviewHandler.exe",
L"PowerToys.MarkdownPreviewHandler.exe",
L"PowerToys.StlThumbnailProvider.exe",
L"PowerToys.SvgThumbnailProvider.exe",
L"PowerToys.GcodePreviewHandler.exe",
L"PowerToys.QoiPreviewHandler.exe",
L"PowerToys.PdfPreviewHandler.exe",
L"PowerToys.QoiThumbnailProvider.exe",
L"PowerToys.SvgPreviewHandler.exe",
L"PowerToys.Peek.UI.exe",
L"PowerToys.MouseWithoutBorders.exe",
L"PowerToys.MouseWithoutBordersHelper.exe",
L"PowerToys.MouseWithoutBordersService.exe",
L"PowerToys.CropAndLock.exe",
L"PowerToys.EnvironmentVariables.exe",
L"PowerToys.WorkspacesSnapshotTool.exe",
L"PowerToys.WorkspacesLauncher.exe",
L"PowerToys.WorkspacesLauncherUI.exe",
L"PowerToys.WorkspacesEditor.exe",
L"PowerToys.WorkspacesWindowArranger.exe",
L"PowerToys.exe",
};
for (const auto procID : processes)
{
if (!procID)
{
continue;
}
wchar_t processName[MAX_PATH] = L"<unknown>";
HANDLE hProcess{ OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ | PROCESS_TERMINATE, FALSE, procID) };
if (!hProcess)
{
continue;
}
HMODULE hMod;
DWORD cbNeeded;
if (!EnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded))
{
CloseHandle(hProcess);
continue;
}
GetModuleBaseNameW(hProcess, hMod, processName, sizeof(processName) / sizeof(wchar_t));
for (const auto processToTerminate : processesToTerminate)
{
if (processName == processToTerminate)
{
const DWORD timeout = 500;
auto windowEnumerator = [](HWND hwnd, LPARAM procIDPtr) -> BOOL {
auto targetProcID = *reinterpret_cast<const DWORD*>(procIDPtr);
DWORD windowProcID = 0;
GetWindowThreadProcessId(hwnd, &windowProcID);
if (windowProcID == targetProcID)
{
DWORD_PTR _{};
SendMessageTimeoutA(hwnd, WM_CLOSE, 0, 0, SMTO_BLOCK, timeout, &_);
}
return TRUE;
};
EnumWindows(windowEnumerator, reinterpret_cast<LPARAM>(&procID));
Sleep(timeout);
TerminateProcess(hProcess, 0);
break;
}
}
CloseHandle(hProcess);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
void initSystemLogger()
{
static std::once_flag initLoggerFlag;
std::call_once(initLoggerFlag, []() {
WCHAR temp_path[MAX_PATH];
auto ret = GetTempPath(MAX_PATH, temp_path);
if (ret)
{
Logger::init("PowerToysMSI", std::wstring{ temp_path } + L"\\PowerToysMSIInstaller", L"");
}
});
}
// DllMain - Initialize and cleanup WiX custom action utils.
extern "C" BOOL WINAPI DllMain(__in HINSTANCE hInst, __in ULONG ulReason, __in LPVOID)
{
switch (ulReason)
{
case DLL_PROCESS_ATTACH:
WcaGlobalInitialize(hInst);
initSystemLogger();
TraceLoggingRegister(g_hProvider);
DLL_HANDLE = hInst;
break;
case DLL_PROCESS_DETACH:
TraceLoggingUnregister(g_hProvider);
WcaGlobalFinalize();
break;
}
return TRUE;
}
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