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wintoastlib.cpp
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/* * Copyright (C) 2016-2019 Mohammed Boujemaoui <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "wintoastlib.h"
#include <memory>
#include <assert.h>
#include <unordered_map>
#include <array>
#pragma comment(lib,"shlwapi")
#pragma comment(lib,"user32")
#ifdef NDEBUG
#define DEBUG_MSG(str) do { } while ( false )
#else
#define DEBUG_MSG(str) do { std::wcout << str << std::endl; } while( false )
#endif
#define DEFAULT_SHELL_LINKS_PATH L"\\Microsoft\\Windows\\Start Menu\\Programs\\"
#define DEFAULT_LINK_FORMAT L".lnk"
#define STATUS_SUCCESS (0x00000000)
// Quickstart: Handling toast activations from Win32 apps in Windows 10
// https://blogs.msdn.microsoft.com/tiles_and_toasts/2015/10/16/quickstart-handling-toast-activations-from-win32-apps-in-windows-10/
using namespace WinToastLib;
namespace DllImporter {
// Function load a function from library
template <typename Function>
HRESULT loadFunctionFromLibrary(HINSTANCE library, LPCSTR name, Function &func) {
if (!library) {
return E_INVALIDARG;
}
func = reinterpret_cast<Function>(GetProcAddress(library, name));
return (func != nullptr) ? S_OK : E_FAIL;
}
typedef HRESULT(FAR STDAPICALLTYPE *f_SetCurrentProcessExplicitAppUserModelID)(__in PCWSTR AppID);
typedef HRESULT(FAR STDAPICALLTYPE *f_PropVariantToString)(_In_ REFPROPVARIANT propvar, _Out_writes_(cch) PWSTR psz, _In_ UINT cch);
typedef HRESULT(FAR STDAPICALLTYPE *f_RoGetActivationFactory)(_In_ HSTRING activatableClassId, _In_ REFIID iid, _COM_Outptr_ void ** factory);
typedef HRESULT(FAR STDAPICALLTYPE *f_WindowsCreateStringReference)(_In_reads_opt_(length + 1) PCWSTR sourceString, UINT32 length, _Out_ HSTRING_HEADER * hstringHeader, _Outptr_result_maybenull_ _Result_nullonfailure_ HSTRING * string);
typedef PCWSTR(FAR STDAPICALLTYPE *f_WindowsGetStringRawBuffer)(_In_ HSTRING string, _Out_opt_ UINT32 *length);
typedef HRESULT(FAR STDAPICALLTYPE *f_WindowsDeleteString)(_In_opt_ HSTRING string);
static f_SetCurrentProcessExplicitAppUserModelID SetCurrentProcessExplicitAppUserModelID;
static f_PropVariantToString PropVariantToString;
static f_RoGetActivationFactory RoGetActivationFactory;
static f_WindowsCreateStringReference WindowsCreateStringReference;
static f_WindowsGetStringRawBuffer WindowsGetStringRawBuffer;
static f_WindowsDeleteString WindowsDeleteString;
template<class T>
_Check_return_ __inline HRESULT _1_GetActivationFactory(_In_ HSTRING activatableClassId, _COM_Outptr_ T** factory) {
return RoGetActivationFactory(activatableClassId, IID_INS_ARGS(factory));
}
template<typename T>
inline HRESULT Wrap_GetActivationFactory(_In_ HSTRING activatableClassId, _Inout_ Details::ComPtrRef<T> factory) noexcept {
return _1_GetActivationFactory(activatableClassId, factory.ReleaseAndGetAddressOf());
}
inline HRESULT initialize() {
HINSTANCE LibShell32 = LoadLibraryW(L"SHELL32.DLL");
HRESULT hr = loadFunctionFromLibrary(LibShell32, "SetCurrentProcessExplicitAppUserModelID", SetCurrentProcessExplicitAppUserModelID);
if (SUCCEEDED(hr)) {
HINSTANCE LibPropSys = LoadLibraryW(L"PROPSYS.DLL");
hr = loadFunctionFromLibrary(LibPropSys, "PropVariantToString", PropVariantToString);
if (SUCCEEDED(hr)) {
HINSTANCE LibComBase = LoadLibraryW(L"COMBASE.DLL");
const bool succeded = SUCCEEDED(loadFunctionFromLibrary(LibComBase, "RoGetActivationFactory", RoGetActivationFactory))
&& SUCCEEDED(loadFunctionFromLibrary(LibComBase, "WindowsCreateStringReference", WindowsCreateStringReference))
&& SUCCEEDED(loadFunctionFromLibrary(LibComBase, "WindowsGetStringRawBuffer", WindowsGetStringRawBuffer))
&& SUCCEEDED(loadFunctionFromLibrary(LibComBase, "WindowsDeleteString", WindowsDeleteString));
return succeded ? S_OK : E_FAIL;
}
}
return hr;
}
}
class WinToastStringWrapper {
public:
WinToastStringWrapper(_In_reads_(length) PCWSTR stringRef, _In_ UINT32 length) noexcept {
HRESULT hr = DllImporter::WindowsCreateStringReference(stringRef, length, &_header, &_hstring);
if (!SUCCEEDED(hr)) {
RaiseException(static_cast<DWORD>(STATUS_INVALID_PARAMETER), EXCEPTION_NONCONTINUABLE, 0, nullptr);
}
}
WinToastStringWrapper(_In_ const std::wstring &stringRef) noexcept {
HRESULT hr = DllImporter::WindowsCreateStringReference(stringRef.c_str(), static_cast<UINT32>(stringRef.length()), &_header, &_hstring);
if (FAILED(hr)) {
RaiseException(static_cast<DWORD>(STATUS_INVALID_PARAMETER), EXCEPTION_NONCONTINUABLE, 0, nullptr);
}
}
~WinToastStringWrapper() {
DllImporter::WindowsDeleteString(_hstring);
}
inline HSTRING Get() const noexcept {
return _hstring;
}
private:
HSTRING _hstring;
HSTRING_HEADER _header;
};
class InternalDateTime : public IReference<DateTime> {
public:
static INT64 Now() {
FILETIME now;
GetSystemTimeAsFileTime(&now);
return ((((INT64)now.dwHighDateTime) << 32) | now.dwLowDateTime);
}
InternalDateTime(DateTime dateTime) : _dateTime(dateTime) {}
InternalDateTime(INT64 millisecondsFromNow) {
_dateTime.UniversalTime = Now() + millisecondsFromNow * 10000;
}
virtual ~InternalDateTime() = default;
operator INT64() {
return _dateTime.UniversalTime;
}
HRESULT STDMETHODCALLTYPE get_Value(DateTime *dateTime) {
*dateTime = _dateTime;
return S_OK;
}
HRESULT STDMETHODCALLTYPE QueryInterface(const IID& riid, void** ppvObject) {
if (!ppvObject) {
return E_POINTER;
}
if (riid == __uuidof(IUnknown) || riid == __uuidof(IReference<DateTime>)) {
*ppvObject = static_cast<IUnknown*>(static_cast<IReference<DateTime>*>(this));
return S_OK;
}
return E_NOINTERFACE;
}
ULONG STDMETHODCALLTYPE Release() {
return 1;
}
ULONG STDMETHODCALLTYPE AddRef() {
return 2;
}
HRESULT STDMETHODCALLTYPE GetIids(ULONG*, IID**) {
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE GetRuntimeClassName(HSTRING*) {
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE GetTrustLevel(TrustLevel*) {
return E_NOTIMPL;
}
protected:
DateTime _dateTime;
};
namespace Util {
typedef LONG NTSTATUS, *PNTSTATUS;
typedef NTSTATUS(WINAPI* RtlGetVersionPtr)(PRTL_OSVERSIONINFOW);
inline RTL_OSVERSIONINFOW getRealOSVersion() {
HMODULE hMod = ::GetModuleHandleW(L"ntdll.dll");
if (hMod) {
RtlGetVersionPtr fxPtr = (RtlGetVersionPtr)::GetProcAddress(hMod, "RtlGetVersion");
if (fxPtr != nullptr) {
RTL_OSVERSIONINFOW rovi = { 0 };
rovi.dwOSVersionInfoSize = sizeof(rovi);
if (STATUS_SUCCESS == fxPtr(&rovi)) {
return rovi;
}
}
}
RTL_OSVERSIONINFOW rovi = { 0 };
return rovi;
}
inline HRESULT defaultExecutablePath(_In_ WCHAR* path, _In_ DWORD nSize = MAX_PATH) {
DWORD written = GetModuleFileNameExW(GetCurrentProcess(), nullptr, path, nSize);
DEBUG_MSG("Default executable path: " << path);
return (written > 0) ? S_OK : E_FAIL;
}
inline HRESULT defaultShellLinksDirectory(_In_ WCHAR* path, _In_ DWORD nSize = MAX_PATH) {
DWORD written = GetEnvironmentVariableW(L"APPDATA", path, nSize);
HRESULT hr = written > 0 ? S_OK : E_INVALIDARG;
if (SUCCEEDED(hr)) {
errno_t result = wcscat_s(path, nSize, DEFAULT_SHELL_LINKS_PATH);
hr = (result == 0) ? S_OK : E_INVALIDARG;
DEBUG_MSG("Default shell link path: " << path);
}
return hr;
}
inline HRESULT defaultShellLinkPath(const std::wstring& appname, _In_ WCHAR* path, _In_ DWORD nSize = MAX_PATH) {
HRESULT hr = defaultShellLinksDirectory(path, nSize);
if (SUCCEEDED(hr)) {
const std::wstring appLink(appname + DEFAULT_LINK_FORMAT);
errno_t result = wcscat_s(path, nSize, appLink.c_str());
hr = (result == 0) ? S_OK : E_INVALIDARG;
DEBUG_MSG("Default shell link file path: " << path);
}
return hr;
}
inline PCWSTR AsString(ComPtr<IXmlDocument> &xmlDocument) {
HSTRING xml;
ComPtr<IXmlNodeSerializer> ser;
HRESULT hr = xmlDocument.As<IXmlNodeSerializer>(&ser);
hr = ser->GetXml(&xml);
if (SUCCEEDED(hr))
return DllImporter::WindowsGetStringRawBuffer(xml, nullptr);
return nullptr;
}
inline PCWSTR AsString(HSTRING hstring) {
return DllImporter::WindowsGetStringRawBuffer(hstring, nullptr);
}
inline HRESULT setNodeStringValue(const std::wstring& string, IXmlNode *node, IXmlDocument *xml) {
ComPtr<IXmlText> textNode;
HRESULT hr = xml->CreateTextNode( WinToastStringWrapper(string).Get(), &textNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> stringNode;
hr = textNode.As(&stringNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> appendedChild;
hr = node->AppendChild(stringNode.Get(), &appendedChild);
}
}
return hr;
}
inline HRESULT setEventHandlers(_In_ IToastNotification* notification, _In_ std::shared_ptr<IWinToastHandler> eventHandler, _In_ INT64 expirationTime) {
EventRegistrationToken activatedToken, dismissedToken, failedToken;
HRESULT hr = notification->add_Activated(
Callback < Implements < RuntimeClassFlags<ClassicCom>,
ITypedEventHandler<ToastNotification*, IInspectable* >> >(
[eventHandler](IToastNotification*, IInspectable* inspectable)
{
IToastActivatedEventArgs *activatedEventArgs;
HRESULT hr = inspectable->QueryInterface(&activatedEventArgs);
if (SUCCEEDED(hr)) {
HSTRING argumentsHandle;
hr = activatedEventArgs->get_Arguments(&argumentsHandle);
if (SUCCEEDED(hr)) {
PCWSTR arguments = Util::AsString(argumentsHandle);
if (arguments && *arguments) {
eventHandler->toastActivated(static_cast<int>(wcstol(arguments, nullptr, 10)));
return S_OK;
}
}
}
eventHandler->toastActivated();
return S_OK;
}).Get(), &activatedToken);
if (SUCCEEDED(hr)) {
hr = notification->add_Dismissed(Callback < Implements < RuntimeClassFlags<ClassicCom>,
ITypedEventHandler<ToastNotification*, ToastDismissedEventArgs* >> >(
[eventHandler, expirationTime](IToastNotification*, IToastDismissedEventArgs* e)
{
ToastDismissalReason reason;
if (SUCCEEDED(e->get_Reason(&reason)))
{
if (reason == ToastDismissalReason_UserCanceled && expirationTime && InternalDateTime::Now() >= expirationTime)
reason = ToastDismissalReason_TimedOut;
eventHandler->toastDismissed(static_cast<IWinToastHandler::WinToastDismissalReason>(reason));
}
return S_OK;
}).Get(), &dismissedToken);
if (SUCCEEDED(hr)) {
hr = notification->add_Failed(Callback < Implements < RuntimeClassFlags<ClassicCom>,
ITypedEventHandler<ToastNotification*, ToastFailedEventArgs* >> >(
[eventHandler](IToastNotification*, IToastFailedEventArgs*)
{
eventHandler->toastFailed();
return S_OK;
}).Get(), &failedToken);
}
}
return hr;
}
inline HRESULT addAttribute(_In_ IXmlDocument *xml, const std::wstring &name, IXmlNamedNodeMap *attributeMap) {
ComPtr<ABI::Windows::Data::Xml::Dom::IXmlAttribute> srcAttribute;
HRESULT hr = xml->CreateAttribute(WinToastStringWrapper(name).Get(), &srcAttribute);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> node;
hr = srcAttribute.As(&node);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> pNode;
hr = attributeMap->SetNamedItem(node.Get(), &pNode);
}
}
return hr;
}
inline HRESULT createElement(_In_ IXmlDocument *xml, _In_ const std::wstring& root_node, _In_ const std::wstring& element_name, _In_ const std::vector<std::wstring>& attribute_names) {
ComPtr<IXmlNodeList> rootList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(root_node).Get(), &rootList);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> root;
hr = rootList->Item(0, &root);
if (SUCCEEDED(hr)) {
ComPtr<ABI::Windows::Data::Xml::Dom::IXmlElement> audioElement;
hr = xml->CreateElement(WinToastStringWrapper(element_name).Get(), &audioElement);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> audioNodeTmp;
hr = audioElement.As(&audioNodeTmp);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> audioNode;
hr = root->AppendChild(audioNodeTmp.Get(), &audioNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNamedNodeMap> attributes;
hr = audioNode->get_Attributes(&attributes);
if (SUCCEEDED(hr)) {
for (const auto& it : attribute_names) {
hr = addAttribute(xml, it, attributes.Get());
}
}
}
}
}
}
}
return hr;
}
}
WinToast* WinToast::instance() {
static WinToast instance;
return &instance;
}
WinToast::WinToast() :
_isInitialized(false),
_hasCoInitialized(false)
{
if (!isCompatible()) {
DEBUG_MSG(L"Warning: Your system is not compatible with this library ");
}
}
WinToast::~WinToast() {
if (_hasCoInitialized) {
CoUninitialize();
}
}
void WinToast::setAppName(_In_ const std::wstring& appName) {
_appName = appName;
}
void WinToast::setAppUserModelId(_In_ const std::wstring& aumi) {
_aumi = aumi;
DEBUG_MSG(L"Default App User Model Id: " << _aumi.c_str());
}
bool WinToast::isCompatible() {
DllImporter::initialize();
return !((DllImporter::SetCurrentProcessExplicitAppUserModelID == nullptr)
|| (DllImporter::PropVariantToString == nullptr)
|| (DllImporter::RoGetActivationFactory == nullptr)
|| (DllImporter::WindowsCreateStringReference == nullptr)
|| (DllImporter::WindowsDeleteString == nullptr));
}
bool WinToastLib::WinToast::isSupportingModernFeatures() {
constexpr auto MinimumSupportedVersion = 6;
return Util::getRealOSVersion().dwMajorVersion > MinimumSupportedVersion;
}
std::wstring WinToast::configureAUMI(_In_ const std::wstring &companyName,
_In_ const std::wstring &productName,
_In_ const std::wstring &subProduct,
_In_ const std::wstring &versionInformation)
{
std::wstring aumi = companyName;
aumi += L"." + productName;
if (subProduct.length() > 0) {
aumi += L"." + subProduct;
if (versionInformation.length() > 0) {
aumi += L"." + versionInformation;
}
}
if (aumi.length() > SCHAR_MAX) {
DEBUG_MSG("Error: max size allowed for AUMI: 128 characters.");
}
return aumi;
}
const std::wstring& WinToast::strerror(WinToastError error) {
static const std::unordered_map<WinToastError, std::wstring> Labels = {
{WinToastError::NoError, L"No error. The process was executed correctly"},
{WinToastError::NotInitialized, L"The library has not been initialized"},
{WinToastError::SystemNotSupported, L"The OS does not support WinToast"},
{WinToastError::ShellLinkNotCreated, L"The library was not able to create a Shell Link for the app"},
{WinToastError::InvalidAppUserModelID, L"The AUMI is not a valid one"},
{WinToastError::InvalidParameters, L"The parameters used to configure the library are not valid normally because an invalid AUMI or App Name"},
{WinToastError::NotDisplayed, L"The toast was created correctly but WinToast was not able to display the toast"},
{WinToastError::UnknownError, L"Unknown error"}
};
const auto iter = Labels.find(error);
assert(iter != Labels.end());
return iter->second;
}
enum WinToast::ShortcutResult WinToast::createShortcut() {
if (_aumi.empty() || _appName.empty()) {
DEBUG_MSG(L"Error: App User Model Id or Appname is empty!");
return SHORTCUT_MISSING_PARAMETERS;
}
if (!isCompatible()) {
DEBUG_MSG(L"Your OS is not compatible with this library! =(");
return SHORTCUT_INCOMPATIBLE_OS;
}
if (!_hasCoInitialized) {
HRESULT initHr = CoInitializeEx(nullptr, COINIT::COINIT_MULTITHREADED);
if (initHr != RPC_E_CHANGED_MODE) {
if (FAILED(initHr) && initHr != S_FALSE) {
DEBUG_MSG(L"Error on COM library initialization!");
return SHORTCUT_COM_INIT_FAILURE;
}
else {
_hasCoInitialized = true;
}
}
}
bool wasChanged;
HRESULT hr = validateShellLinkHelper(wasChanged);
if (SUCCEEDED(hr))
return wasChanged ? SHORTCUT_WAS_CHANGED : SHORTCUT_UNCHANGED;
hr = createShellLinkHelper();
return SUCCEEDED(hr) ? SHORTCUT_WAS_CREATED : SHORTCUT_CREATE_FAILED;
}
bool WinToast::initialize(_Out_opt_ WinToastError* error) {
_isInitialized = false;
setError(error, WinToastError::NoError);
if (!isCompatible()) {
setError(error, WinToastError::SystemNotSupported);
DEBUG_MSG(L"Error: system not supported.");
return false;
}
if (_aumi.empty() || _appName.empty()) {
setError(error, WinToastError::InvalidParameters);
DEBUG_MSG(L"Error while initializing, did you set up a valid AUMI and App name?");
return false;
}
if (createShortcut() < 0) {
setError(error, WinToastError::ShellLinkNotCreated);
DEBUG_MSG(L"Error while attaching the AUMI to the current proccess =(");
return false;
}
if (FAILED(DllImporter::SetCurrentProcessExplicitAppUserModelID(_aumi.c_str()))) {
setError(error, WinToastError::InvalidAppUserModelID);
DEBUG_MSG(L"Error while attaching the AUMI to the current proccess =(");
return false;
}
_isInitialized = true;
return _isInitialized;
}
bool WinToast::isInitialized() const {
return _isInitialized;
}
const std::wstring& WinToast::appName() const {
return _appName;
}
const std::wstring& WinToast::appUserModelId() const {
return _aumi;
}
HRESULT WinToast::validateShellLinkHelper(_Out_ bool& wasChanged) {
WCHAR path[MAX_PATH] = { L'\0' };
Util::defaultShellLinkPath(_appName, path);
// Check if the file exist
DWORD attr = GetFileAttributesW(path);
if (attr >= 0xFFFFFFF) {
DEBUG_MSG("Error, shell link not found. Try to create a new one in: " << path);
return E_FAIL;
}
// Let's load the file as shell link to validate.
// - Create a shell link
// - Create a persistant file
// - Load the path as data for the persistant file
// - Read the property AUMI and validate with the current
// - Review if AUMI is equal.
ComPtr<IShellLink> shellLink;
HRESULT hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&shellLink));
if (SUCCEEDED(hr)) {
ComPtr<IPersistFile> persistFile;
hr = shellLink.As(&persistFile);
if (SUCCEEDED(hr)) {
hr = persistFile->Load(path, STGM_READWRITE);
if (SUCCEEDED(hr)) {
ComPtr<IPropertyStore> propertyStore;
hr = shellLink.As(&propertyStore);
if (SUCCEEDED(hr)) {
PROPVARIANT appIdPropVar;
hr = propertyStore->GetValue(PKEY_AppUserModel_ID, &appIdPropVar);
if (SUCCEEDED(hr)) {
WCHAR AUMI[MAX_PATH];
hr = DllImporter::PropVariantToString(appIdPropVar, AUMI, MAX_PATH);
wasChanged = false;
if (FAILED(hr) || _aumi != AUMI) {
// AUMI Changed for the same app, let's update the current value! =)
wasChanged = true;
PropVariantClear(&appIdPropVar);
hr = InitPropVariantFromString(_aumi.c_str(), &appIdPropVar);
if (SUCCEEDED(hr)) {
hr = propertyStore->SetValue(PKEY_AppUserModel_ID, appIdPropVar);
if (SUCCEEDED(hr)) {
hr = propertyStore->Commit();
if (SUCCEEDED(hr) && SUCCEEDED(persistFile->IsDirty())) {
hr = persistFile->Save(path, TRUE);
}
}
}
}
PropVariantClear(&appIdPropVar);
}
}
}
}
}
return hr;
}
HRESULT WinToast::createShellLinkHelper() {
WCHAR exePath[MAX_PATH]{L'\0'};
WCHAR slPath[MAX_PATH]{L'\0'};
Util::defaultShellLinkPath(_appName, slPath);
Util::defaultExecutablePath(exePath);
ComPtr<IShellLinkW> shellLink;
HRESULT hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&shellLink));
if (SUCCEEDED(hr)) {
hr = shellLink->SetPath(exePath);
if (SUCCEEDED(hr)) {
hr = shellLink->SetArguments(L"");
if (SUCCEEDED(hr)) {
hr = shellLink->SetWorkingDirectory(exePath);
if (SUCCEEDED(hr)) {
ComPtr<IPropertyStore> propertyStore;
hr = shellLink.As(&propertyStore);
if (SUCCEEDED(hr)) {
PROPVARIANT appIdPropVar;
hr = InitPropVariantFromString(_aumi.c_str(), &appIdPropVar);
if (SUCCEEDED(hr)) {
hr = propertyStore->SetValue(PKEY_AppUserModel_ID, appIdPropVar);
if (SUCCEEDED(hr)) {
hr = propertyStore->Commit();
if (SUCCEEDED(hr)) {
ComPtr<IPersistFile> persistFile;
hr = shellLink.As(&persistFile);
if (SUCCEEDED(hr)) {
hr = persistFile->Save(slPath, TRUE);
}
}
}
PropVariantClear(&appIdPropVar);
}
}
}
}
}
}
return hr;
}
INT64 WinToast::showToast(_In_ const WinToastTemplate& toast, _In_ IWinToastHandler* handler, _Out_ WinToastError* error) {
setError(error, WinToastError::NoError);
INT64 id = -1;
if (!isInitialized()) {
setError(error, WinToastError::NotInitialized);
DEBUG_MSG("Error when launching the toast. WinToast is not initialized.");
return id;
}
if (!handler) {
setError(error, WinToastError::InvalidHandler);
DEBUG_MSG("Error when launching the toast. Handler cannot be nullptr.");
return id;
}
ComPtr<IToastNotificationManagerStatics> notificationManager;
HRESULT hr = DllImporter::Wrap_GetActivationFactory(WinToastStringWrapper(RuntimeClass_Windows_UI_Notifications_ToastNotificationManager).Get(), ¬ificationManager);
if (SUCCEEDED(hr)) {
ComPtr<IToastNotifier> notifier;
hr = notificationManager->CreateToastNotifierWithId(WinToastStringWrapper(_aumi).Get(), ¬ifier);
if (SUCCEEDED(hr)) {
ComPtr<IToastNotificationFactory> notificationFactory;
hr = DllImporter::Wrap_GetActivationFactory(WinToastStringWrapper(RuntimeClass_Windows_UI_Notifications_ToastNotification).Get(), ¬ificationFactory);
if (SUCCEEDED(hr)) {
ComPtr<IXmlDocument> xmlDocument;
HRESULT hr = notificationManager->GetTemplateContent(ToastTemplateType(toast.type()), &xmlDocument);
if (SUCCEEDED(hr)) {
for (UINT32 i = 0, fieldsCount = static_cast<UINT32>(toast.textFieldsCount()); i < fieldsCount && SUCCEEDED(hr); i++) {
hr = setTextFieldHelper(xmlDocument.Get(), toast.textField(WinToastTemplate::TextField(i)), i);
}
// Modern feature are supported Windows > Windows 10
if (SUCCEEDED(hr) && isSupportingModernFeatures()) {
// Note that we do this *after* using toast.textFieldsCount() to
// iterate/fill the template's text fields, since we're adding yet another text field.
if (SUCCEEDED(hr)
&& !toast.attributionText().empty()) {
hr = setAttributionTextFieldHelper(xmlDocument.Get(), toast.attributionText());
}
std::array<WCHAR, 12> buf;
for (std::size_t i = 0, actionsCount = toast.actionsCount(); i < actionsCount && SUCCEEDED(hr); i++) {
_snwprintf_s(buf.data(), buf.size(), _TRUNCATE, L"%zd", i);
hr = addActionHelper(xmlDocument.Get(), toast.actionLabel(i), buf.data());
}
if (SUCCEEDED(hr)) {
hr = (toast.audioPath().empty() && toast.audioOption() == WinToastTemplate::AudioOption::Default)
? hr : setAudioFieldHelper(xmlDocument.Get(), toast.audioPath(), toast.audioOption());
}
if (SUCCEEDED(hr) && toast.duration() != WinToastTemplate::Duration::System) {
hr = addDurationHelper(xmlDocument.Get(),
(toast.duration() == WinToastTemplate::Duration::Short) ? L"short" : L"long");
}
} else {
DEBUG_MSG("Modern features (Actions/Sounds/Attributes) not supported in this os version");
}
if (SUCCEEDED(hr)) {
hr = toast.hasImage() ? setImageFieldHelper(xmlDocument.Get(), toast.imagePath()) : hr;
if (SUCCEEDED(hr)) {
ComPtr<IToastNotification> notification;
hr = notificationFactory->CreateToastNotification(xmlDocument.Get(), ¬ification);
if (SUCCEEDED(hr)) {
INT64 expiration = 0, relativeExpiration = toast.expiration();
if (relativeExpiration > 0) {
InternalDateTime expirationDateTime(relativeExpiration);
expiration = expirationDateTime;
hr = notification->put_ExpirationTime(&expirationDateTime);
}
if (SUCCEEDED(hr)) {
hr = Util::setEventHandlers(notification.Get(), std::shared_ptr<IWinToastHandler>(handler), expiration);
if (FAILED(hr)) {
setError(error, WinToastError::InvalidHandler);
}
}
if (SUCCEEDED(hr)) {
GUID guid;
hr = CoCreateGuid(&guid);
if (SUCCEEDED(hr)) {
id = guid.Data1;
_buffer[id] = notification;
DEBUG_MSG("xml: " << Util::AsString(xmlDocument));
hr = notifier->Show(notification.Get());
if (FAILED(hr)) {
setError(error, WinToastError::NotDisplayed);
}
}
}
}
}
}
}
}
}
}
return FAILED(hr) ? -1 : id;
}
ComPtr<IToastNotifier> WinToast::notifier(_In_ bool* succeded) const {
ComPtr<IToastNotificationManagerStatics> notificationManager;
ComPtr<IToastNotifier> notifier;
HRESULT hr = DllImporter::Wrap_GetActivationFactory(WinToastStringWrapper(RuntimeClass_Windows_UI_Notifications_ToastNotificationManager).Get(), ¬ificationManager);
if (SUCCEEDED(hr)) {
hr = notificationManager->CreateToastNotifierWithId(WinToastStringWrapper(_aumi).Get(), ¬ifier);
}
*succeded = SUCCEEDED(hr);
return notifier;
}
bool WinToast::hideToast(_In_ INT64 id) {
if (!isInitialized()) {
DEBUG_MSG("Error when hiding the toast. WinToast is not initialized.");
return false;
}
if (_buffer.find(id) != _buffer.end()) {
auto succeded = false;
auto notify = notifier(&succeded);
if (succeded) {
auto result = notify->Hide(_buffer[id].Get());
_buffer.erase(id);
return SUCCEEDED(result);
}
}
return false;
}
void WinToast::clear() {
auto succeded = false;
auto notify = notifier(&succeded);
if (succeded) {
auto end = _buffer.end();
for (auto it = _buffer.begin(); it != end; ++it) {
notify->Hide(it->second.Get());
}
_buffer.clear();
}
}
//
// Available as of Windows 10 Anniversary Update
// Ref: https://docs.microsoft.com/en-us/windows/uwp/design/shell/tiles-and-notifications/adaptive-interactive-toasts
//
// NOTE: This will add a new text field, so be aware when iterating over
// the toast's text fields or getting a count of them.
//
HRESULT WinToast::setAttributionTextFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& text) {
Util::createElement(xml, L"binding", L"text", { L"placement" });
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"text").Get(), &nodeList);
if (SUCCEEDED(hr)) {
UINT32 nodeListLength;
hr = nodeList->get_Length(&nodeListLength);
if (SUCCEEDED(hr)) {
for (UINT32 i = 0; i < nodeListLength; i++) {
ComPtr<IXmlNode> textNode;
hr = nodeList->Item(i, &textNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNamedNodeMap> attributes;
hr = textNode->get_Attributes(&attributes);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> editedNode;
if (SUCCEEDED(hr)) {
hr = attributes->GetNamedItem(WinToastStringWrapper(L"placement").Get(), &editedNode);
if (FAILED(hr) || !editedNode) {
continue;
}
hr = Util::setNodeStringValue(L"attribution", editedNode.Get(), xml);
if (SUCCEEDED(hr)) {
return setTextFieldHelper(xml, text, i);
}
}
}
}
}
}
}
return hr;
}
HRESULT WinToast::addDurationHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& duration) {
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"toast").Get(), &nodeList);
if (SUCCEEDED(hr)) {
UINT32 length;
hr = nodeList->get_Length(&length);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> toastNode;
hr = nodeList->Item(0, &toastNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlElement> toastElement;
hr = toastNode.As(&toastElement);
if (SUCCEEDED(hr)) {
hr = toastElement->SetAttribute(WinToastStringWrapper(L"duration").Get(),
WinToastStringWrapper(duration).Get());
}
}
}
}
return hr;
}
HRESULT WinToast::setTextFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& text, _In_ UINT32 pos) {
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"text").Get(), &nodeList);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> node;
hr = nodeList->Item(pos, &node);
if (SUCCEEDED(hr)) {
hr = Util::setNodeStringValue(text, node.Get(), xml);
}
}
return hr;
}
HRESULT WinToast::setImageFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& path) {
assert(path.size() < MAX_PATH);
wchar_t imagePath[MAX_PATH] = L"file:///";
HRESULT hr = StringCchCatW(imagePath, MAX_PATH, path.c_str());
if (SUCCEEDED(hr)) {
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"image").Get(), &nodeList);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> node;
hr = nodeList->Item(0, &node);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNamedNodeMap> attributes;
hr = node->get_Attributes(&attributes);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> editedNode;
hr = attributes->GetNamedItem(WinToastStringWrapper(L"src").Get(), &editedNode);
if (SUCCEEDED(hr)) {
Util::setNodeStringValue(imagePath, editedNode.Get(), xml);
}
}
}
}
}
return hr;
}
HRESULT WinToast::setAudioFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& path, _In_opt_ WinToastTemplate::AudioOption option) {
std::vector<std::wstring> attrs;
if (!path.empty()) attrs.push_back(L"src");
if (option == WinToastTemplate::AudioOption::Loop) attrs.push_back(L"loop");
if (option == WinToastTemplate::AudioOption::Silent) attrs.push_back(L"silent");
Util::createElement(xml, L"toast", L"audio", attrs);
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"audio").Get(), &nodeList);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> node;
hr = nodeList->Item(0, &node);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNamedNodeMap> attributes;
hr = node->get_Attributes(&attributes);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> editedNode;
if (!path.empty()) {
if (SUCCEEDED(hr)) {
hr = attributes->GetNamedItem(WinToastStringWrapper(L"src").Get(), &editedNode);
if (SUCCEEDED(hr)) {
hr = Util::setNodeStringValue(path, editedNode.Get(), xml);
}
}
}
if (SUCCEEDED(hr)) {
switch (option) {
case WinToastTemplate::AudioOption::Loop:
hr = attributes->GetNamedItem(WinToastStringWrapper(L"loop").Get(), &editedNode);
if (SUCCEEDED(hr)) {
hr = Util::setNodeStringValue(L"true", editedNode.Get(), xml);
}
break;
case WinToastTemplate::AudioOption::Silent:
hr = attributes->GetNamedItem(WinToastStringWrapper(L"silent").Get(), &editedNode);
if (SUCCEEDED(hr)) {
hr = Util::setNodeStringValue(L"true", editedNode.Get(), xml);
}
default:
break;
}
}
}
}
}
return hr;
}
HRESULT WinToast::addActionHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& content, _In_ const std::wstring& arguments) {
ComPtr<IXmlNodeList> nodeList;
HRESULT hr = xml->GetElementsByTagName(WinToastStringWrapper(L"actions").Get(), &nodeList);
if (SUCCEEDED(hr)) {
UINT32 length;
hr = nodeList->get_Length(&length);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> actionsNode;
if (length > 0) {
hr = nodeList->Item(0, &actionsNode);
} else {
hr = xml->GetElementsByTagName(WinToastStringWrapper(L"toast").Get(), &nodeList);
if (SUCCEEDED(hr)) {
hr = nodeList->get_Length(&length);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> toastNode;
hr = nodeList->Item(0, &toastNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlElement> toastElement;
hr = toastNode.As(&toastElement);
if (SUCCEEDED(hr))
hr = toastElement->SetAttribute(WinToastStringWrapper(L"template").Get(), WinToastStringWrapper(L"ToastGeneric").Get());
if (SUCCEEDED(hr))
hr = toastElement->SetAttribute(WinToastStringWrapper(L"duration").Get(), WinToastStringWrapper(L"long").Get());
if (SUCCEEDED(hr)) {
ComPtr<IXmlElement> actionsElement;
hr = xml->CreateElement(WinToastStringWrapper(L"actions").Get(), &actionsElement);
if (SUCCEEDED(hr)) {
hr = actionsElement.As(&actionsNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> appendedChild;
hr = toastNode->AppendChild(actionsNode.Get(), &appendedChild);
}
}
}
}
}
}
}
if (SUCCEEDED(hr)) {
ComPtr<IXmlElement> actionElement;
hr = xml->CreateElement(WinToastStringWrapper(L"action").Get(), &actionElement);
if (SUCCEEDED(hr))
hr = actionElement->SetAttribute(WinToastStringWrapper(L"content").Get(), WinToastStringWrapper(content).Get());
if (SUCCEEDED(hr))
hr = actionElement->SetAttribute(WinToastStringWrapper(L"arguments").Get(), WinToastStringWrapper(arguments).Get());
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> actionNode;
hr = actionElement.As(&actionNode);
if (SUCCEEDED(hr)) {
ComPtr<IXmlNode> appendedChild;
hr = actionsNode->AppendChild(actionNode.Get(), &appendedChild);
}
}
}
}
}
return hr;
}
void WinToast::setError(_Out_opt_ WinToastError* error, _In_ WinToastError value) {
if (error) {
*error = value;
}
}
WinToastTemplate::WinToastTemplate(_In_ WinToastTemplateType type) : _type(type) {
static constexpr std::size_t TextFieldsCount[] = { 1, 2, 2, 3, 1, 2, 2, 3};
_textFields = std::vector<std::wstring>(TextFieldsCount[type], L"");
}
WinToastTemplate::~WinToastTemplate() {
_textFields.clear();
}
void WinToastTemplate::setTextField(_In_ const std::wstring& txt, _In_ WinToastTemplate::TextField pos) {
const auto position = static_cast<std::size_t>(pos);
assert(position < _textFields.size());
_textFields[position] = txt;
}