diff options
Diffstat (limited to 'toolkit/mozapps/defaultagent/Notification.cpp')
| -rw-r--r-- | toolkit/mozapps/defaultagent/Notification.cpp | 602 |
1 files changed, 4 insertions, 598 deletions
diff --git a/toolkit/mozapps/defaultagent/Notification.cpp b/toolkit/mozapps/defaultagent/Notification.cpp index 961e57c9b3..39236eac15 100644 --- a/toolkit/mozapps/defaultagent/Notification.cpp +++ b/toolkit/mozapps/defaultagent/Notification.cpp @@ -7,616 +7,22 @@ #include "Notification.h" #include <shlwapi.h> -#include <wchar.h> #include <windows.h> #include <winnt.h> -#include "mozilla/ArrayUtils.h" -#include "mozilla/CmdLineAndEnvUtils.h" -#include "mozilla/ErrorResult.h" -#include "mozilla/mscom/EnsureMTA.h" -#include "mozilla/intl/FileSource.h" -#include "mozilla/intl/Localization.h" -#include "mozilla/ShellHeaderOnlyUtils.h" -#include "mozilla/UniquePtr.h" -#include "mozilla/Unused.h" -#include "mozilla/WinHeaderOnlyUtils.h" -#include "nsString.h" -#include "nsTArray.h" -#include "nsWindowsHelpers.h" -#include "readstrings.h" -#include "updatererrors.h" -#include "WindowsDefaultBrowser.h" - -#include "common.h" -#include "DefaultBrowser.h" -#include "EventLog.h" -#include "Registry.h" -#include "SetDefaultBrowser.h" - -#include "wintoastlib.h" - -using mozilla::intl::Localization; +#include "nsLiteralString.h" #define SEVEN_DAYS_IN_SECONDS (7 * 24 * 60 * 60) -// If the notification hasn't been activated or dismissed within 12 hours, -// stop waiting for it. -#define NOTIFICATION_WAIT_TIMEOUT_MS (12 * 60 * 60 * 1000) +// If the notification hasn't been activated or dismissed within 11 hours 55 +// minutes, stop waiting for it. +#define NOTIFICATION_WAIT_TIMEOUT_MS (11 * 60 * 60 * 1000 + 55 * 60 * 1000) // If the mutex hasn't been released within a few minutes, something is wrong // and we should give up on it #define MUTEX_TIMEOUT_MS (10 * 60 * 1000) namespace mozilla::default_agent { -bool FirefoxInstallIsEnglish(); - -static bool SetInitialNotificationShown(bool wasShown) { - return !RegistrySetValueBool(IsPrefixed::Unprefixed, - L"InitialNotificationShown", wasShown) - .isErr(); -} - -static bool GetInitialNotificationShown() { - return RegistryGetValueBool(IsPrefixed::Unprefixed, - L"InitialNotificationShown") - .unwrapOr(mozilla::Some(false)) - .valueOr(false); -} - -static bool ResetInitialNotificationShown() { - return RegistryDeleteValue(IsPrefixed::Unprefixed, - L"InitialNotificationShown") - .isOk(); -} - -static bool SetFollowupNotificationShown(bool wasShown) { - return !RegistrySetValueBool(IsPrefixed::Unprefixed, - L"FollowupNotificationShown", wasShown) - .isErr(); -} - -static bool GetFollowupNotificationShown() { - return RegistryGetValueBool(IsPrefixed::Unprefixed, - L"FollowupNotificationShown") - .unwrapOr(mozilla::Some(false)) - .valueOr(false); -} - -static bool SetFollowupNotificationSuppressed(bool value) { - return !RegistrySetValueBool(IsPrefixed::Unprefixed, - L"FollowupNotificationSuppressed", value) - .isErr(); -} - -static bool GetFollowupNotificationSuppressed() { - return RegistryGetValueBool(IsPrefixed::Unprefixed, - L"FollowupNotificationSuppressed") - .unwrapOr(mozilla::Some(false)) - .valueOr(false); -} - -// Returns 0 if no value is set. -static ULONGLONG GetFollowupNotificationRequestTime() { - return RegistryGetValueQword(IsPrefixed::Unprefixed, L"FollowupRequestTime") - .unwrapOr(mozilla::Some(0)) - .valueOr(0); -} - -// Returns false if no value is set. -static bool GetPrefSetDefaultBrowserUserChoice() { - return RegistryGetValueBool(IsPrefixed::Prefixed, - L"SetDefaultBrowserUserChoice") - .unwrapOr(mozilla::Some(false)) - .valueOr(false); -} - -struct ToastStrings { - mozilla::UniquePtr<wchar_t[]> text1; - mozilla::UniquePtr<wchar_t[]> text2; - mozilla::UniquePtr<wchar_t[]> action1; - mozilla::UniquePtr<wchar_t[]> action2; - mozilla::UniquePtr<wchar_t[]> relImagePath; -}; - -struct Strings { - // Toast notification button text is hard to localize because it tends to - // overflow. Thus, we have 3 different toast notifications: - // - The initial notification, which includes a button with text like - // "Ask me later". Since we cannot easily localize this, we will display - // it only in English. - // - The followup notification, to be shown if the user clicked "Ask me - // later". Since we only have that button in English, we only need this - // notification in English. - // - The localized notification, which has much shorter button text to - // (hopefully) prevent overflow: just "Yes" and "No". Since we no longer - // have an "Ask me later" button, a followup localized notification is not - // needed. - ToastStrings initialToast; - ToastStrings followupToast; - ToastStrings localizedToast; - - // Returned pointer points within this struct and should not be freed. - const ToastStrings* GetToastStrings(NotificationType whichToast, - bool englishStrings) const { - if (!englishStrings) { - return &localizedToast; - } - if (whichToast == NotificationType::Initial) { - return &initialToast; - } - return &followupToast; - } -}; - -// Gets all strings out of the relevant INI files. -// Returns true on success, false on failure -static bool GetStrings(Strings& strings) { - mozilla::UniquePtr<wchar_t[]> installPath; - bool success = GetInstallDirectory(installPath); - if (!success) { - LOG_ERROR_MESSAGE(L"Failed to get install directory when getting strings"); - return false; - } - nsTArray<nsCString> resIds = {"branding/brand.ftl"_ns, - "browser/backgroundtasks/defaultagent.ftl"_ns}; - RefPtr<Localization> l10n = Localization::Create(resIds, true); - nsAutoCString daHeaderText, daBodyText, daYesButton, daNoButton; - mozilla::ErrorResult daRv; - l10n->FormatValueSync("default-browser-notification-header-text"_ns, {}, - daHeaderText, daRv); - ENSURE_SUCCESS(daRv, false); - l10n->FormatValueSync("default-browser-notification-body-text"_ns, {}, - daBodyText, daRv); - ENSURE_SUCCESS(daRv, false); - l10n->FormatValueSync("default-browser-notification-yes-button-text"_ns, {}, - daYesButton, daRv); - ENSURE_SUCCESS(daRv, false); - l10n->FormatValueSync("default-browser-notification-no-button-text"_ns, {}, - daNoButton, daRv); - ENSURE_SUCCESS(daRv, false); - - NS_ConvertUTF8toUTF16 daHeaderTextW(daHeaderText), daBodyTextW(daBodyText), - daYesButtonW(daYesButton), daNoButtonW(daNoButton); - strings.localizedToast.text1 = - mozilla::MakeUnique<wchar_t[]>(daHeaderTextW.Length() + 1); - wcsncpy(strings.localizedToast.text1.get(), daHeaderTextW.get(), - daHeaderTextW.Length() + 1); - strings.localizedToast.text2 = - mozilla::MakeUnique<wchar_t[]>(daBodyTextW.Length() + 1); - wcsncpy(strings.localizedToast.text2.get(), daBodyTextW.get(), - daBodyTextW.Length() + 1); - strings.localizedToast.action1 = - mozilla::MakeUnique<wchar_t[]>(daYesButtonW.Length() + 1); - wcsncpy(strings.localizedToast.action1.get(), daYesButtonW.get(), - daYesButtonW.Length() + 1); - strings.localizedToast.action2 = - mozilla::MakeUnique<wchar_t[]>(daNoButtonW.Length() + 1); - wcsncpy(strings.localizedToast.action2.get(), daNoButtonW.get(), - daNoButtonW.Length() + 1); - const wchar_t* iniFormat = L"%s\\defaultagent.ini"; - int bufferSize = _scwprintf(iniFormat, installPath.get()); - ++bufferSize; // Extra character for terminating null - mozilla::UniquePtr<wchar_t[]> iniPath = - mozilla::MakeUnique<wchar_t[]>(bufferSize); - _snwprintf_s(iniPath.get(), bufferSize, _TRUNCATE, iniFormat, - installPath.get()); - - IniReader nonlocalizedReader(iniPath.get(), "Nonlocalized"); - nonlocalizedReader.AddKey("InitialToastRelativeImagePath", - &strings.initialToast.relImagePath); - nonlocalizedReader.AddKey("FollowupToastRelativeImagePath", - &strings.followupToast.relImagePath); - nonlocalizedReader.AddKey("LocalizedToastRelativeImagePath", - &strings.localizedToast.relImagePath); - int result = nonlocalizedReader.Read(); - if (result != OK) { - LOG_ERROR_MESSAGE(L"Unable to read non-localized strings: %d", result); - return false; - } - - return true; -} - -static mozilla::WindowsError LaunchFirefoxToHandleDefaultBrowserAgent() { - // Could also be `MOZ_APP_NAME.exe`, but there's no generality to be gained: - // the WDBA is Firefox-only. - FilePathResult firefoxPathResult = GetRelativeBinaryPath(L"firefox.exe"); - if (firefoxPathResult.isErr()) { - return firefoxPathResult.unwrapErr(); - } - std::wstring firefoxPath = firefoxPathResult.unwrap(); - - _bstr_t cmd = firefoxPath.c_str(); - // Omit argv[0] because ShellExecute doesn't need it. - _variant_t args(L"-to-handle-default-browser-agent"); - _variant_t operation(L"open"); - _variant_t directory; - _variant_t showCmd(SW_SHOWNORMAL); - - // To prevent inheriting environment variables from the background task, we - // run Firefox via Explorer instead of our own process. This mimics the - // implementation of the Windows Launcher Process. - auto result = - ShellExecuteByExplorer(cmd, args, operation, directory, showCmd); - NS_ENSURE_TRUE(result.isOk(), result.unwrapErr()); - - return mozilla::WindowsError::CreateSuccess(); -} - -/* - * Set the default browser. - * - * First check if we can directly write UserChoice, if so attempt that. - * If we can't write UserChoice, or if the attempt fails, fall back to - * showing the Default Apps page of Settings. - * - * @param aAumi The AUMI of the installation to set as default. - */ -static void SetDefaultBrowserFromNotification(const wchar_t* aumi) { - nsresult rv = NS_ERROR_FAILURE; - if (GetPrefSetDefaultBrowserUserChoice()) { - rv = SetDefaultBrowserUserChoice(aumi); - } - - if (NS_SUCCEEDED(rv)) { - mozilla::Unused << LaunchFirefoxToHandleDefaultBrowserAgent(); - } else { - LOG_ERROR_MESSAGE(L"Failed to SetDefaultBrowserUserChoice: %#X", - GetLastError()); - LaunchModernSettingsDialogDefaultApps(); - } -} - -// This encapsulates the data that needs to be protected by a mutex because it -// will be shared by the main thread and the handler thread. -// To ensure the data is only written once, handlerDataHasBeenSet should be -// initialized to false, then set to true when the handler writes data into the -// structure. -struct HandlerData { - NotificationActivities activitiesPerformed; - bool handlerDataHasBeenSet; -}; - -// The value that ToastHandler writes into should be a global. We can't control -// when ToastHandler is called, and if this value isn't a global, ToastHandler -// may be called and attempt to access this after it has been deconstructed. -// Since this value is accessed by the handler thread and the main thread, it -// is protected by a mutex (gHandlerMutex). -// Since ShowNotification deconstructs the mutex, it might seem like once -// ShowNotification exits, we can just rely on the inability to wait on an -// invalid mutex to protect the deconstructed data, but it's possible that -// we could deconstruct the mutex while the handler is holding it and is -// already accessing the protected data. -static HandlerData gHandlerReturnData; -static HANDLE gHandlerMutex = INVALID_HANDLE_VALUE; - -class ToastHandler : public WinToastLib::IWinToastHandler { - private: - NotificationType mWhichNotification; - HANDLE mEvent; - const std::wstring mAumiStr; - - public: - ToastHandler(NotificationType whichNotification, HANDLE event, - const wchar_t* aumi) - : mWhichNotification(whichNotification), mEvent(event), mAumiStr(aumi) {} - - void FinishHandler(NotificationActivities& returnData) const { - SetReturnData(returnData); - - BOOL success = SetEvent(mEvent); - if (!success) { - LOG_ERROR_MESSAGE(L"Event could not be set: %#X", GetLastError()); - } - } - - void SetReturnData(NotificationActivities& toSet) const { - DWORD result = WaitForSingleObject(gHandlerMutex, MUTEX_TIMEOUT_MS); - if (result == WAIT_TIMEOUT) { - LOG_ERROR_MESSAGE(L"Unable to obtain mutex ownership"); - return; - } else if (result == WAIT_FAILED) { - LOG_ERROR_MESSAGE(L"Failed to wait on mutex: %#X", GetLastError()); - return; - } else if (result == WAIT_ABANDONED) { - LOG_ERROR_MESSAGE(L"Found abandoned mutex"); - ReleaseMutex(gHandlerMutex); - return; - } - - // Only set this data once - if (!gHandlerReturnData.handlerDataHasBeenSet) { - gHandlerReturnData.activitiesPerformed = toSet; - gHandlerReturnData.handlerDataHasBeenSet = true; - } - - BOOL success = ReleaseMutex(gHandlerMutex); - if (!success) { - LOG_ERROR_MESSAGE(L"Unable to release mutex ownership: %#X", - GetLastError()); - } - } - - void toastActivated() const override { - NotificationActivities activitiesPerformed; - activitiesPerformed.type = mWhichNotification; - activitiesPerformed.shown = NotificationShown::Shown; - activitiesPerformed.action = NotificationAction::ToastClicked; - - // Notification strings are written to indicate the default browser is - // restored to Firefox when the notification body is clicked to prevent - // ambiguity when buttons aren't pressed. - SetDefaultBrowserFromNotification(mAumiStr.c_str()); - - FinishHandler(activitiesPerformed); - } - - void toastActivated(int actionIndex) const override { - NotificationActivities activitiesPerformed; - activitiesPerformed.type = mWhichNotification; - activitiesPerformed.shown = NotificationShown::Shown; - // Override this below - activitiesPerformed.action = NotificationAction::NoAction; - - if (actionIndex == 0) { - // "Make Firefox the default" button, on both the initial and followup - // notifications. "Yes" button on the localized notification. - activitiesPerformed.action = NotificationAction::MakeFirefoxDefaultButton; - - SetDefaultBrowserFromNotification(mAumiStr.c_str()); - } else if (actionIndex == 1) { - // Do nothing. As long as we don't call - // SetFollowupNotificationRequestTime, there will be no followup - // notification. - activitiesPerformed.action = NotificationAction::DismissedByButton; - } - - FinishHandler(activitiesPerformed); - } - - void toastDismissed(WinToastDismissalReason state) const override { - NotificationActivities activitiesPerformed; - activitiesPerformed.type = mWhichNotification; - activitiesPerformed.shown = NotificationShown::Shown; - // Override this below - activitiesPerformed.action = NotificationAction::NoAction; - - if (state == WinToastDismissalReason::TimedOut) { - activitiesPerformed.action = NotificationAction::DismissedByTimeout; - } else if (state == WinToastDismissalReason::ApplicationHidden) { - activitiesPerformed.action = - NotificationAction::DismissedByApplicationHidden; - } else if (state == WinToastDismissalReason::UserCanceled) { - activitiesPerformed.action = NotificationAction::DismissedToActionCenter; - } - - FinishHandler(activitiesPerformed); - } - - void toastFailed() const override { - NotificationActivities activitiesPerformed; - activitiesPerformed.type = mWhichNotification; - activitiesPerformed.shown = NotificationShown::Error; - activitiesPerformed.action = NotificationAction::NoAction; - - LOG_ERROR_MESSAGE(L"Toast notification failed to display"); - FinishHandler(activitiesPerformed); - } -}; - -// This function blocks until the shown notification is activated or dismissed. -static NotificationActivities ShowNotification( - NotificationType whichNotification, const wchar_t* aumi) { - // Initially set the value that will be returned to error. If the notification - // is shown successfully, we'll update it. - NotificationActivities activitiesPerformed = {whichNotification, - NotificationShown::Error, - NotificationAction::NoAction}; - - bool isEnglishInstall = FirefoxInstallIsEnglish(); - - Strings strings; - if (!GetStrings(strings)) { - return activitiesPerformed; - } - const ToastStrings* toastStrings = - strings.GetToastStrings(whichNotification, isEnglishInstall); - - mozilla::mscom::EnsureMTA([&] { - using namespace WinToastLib; - - if (!WinToast::isCompatible()) { - LOG_ERROR_MESSAGE(L"System is not compatible with WinToast"); - return; - } - WinToast::instance()->setAppName(L"" MOZ_APP_DISPLAYNAME); - std::wstring aumiStr = aumi; - WinToast::instance()->setAppUserModelId(aumiStr); - WinToast::instance()->setShortcutPolicy( - WinToastLib::WinToast::SHORTCUT_POLICY_REQUIRE_NO_CREATE); - WinToast::WinToastError error; - if (!WinToast::instance()->initialize(&error)) { - LOG_ERROR_MESSAGE(WinToast::strerror(error).c_str()); - return; - } - - // This event object will let the handler notify us when it has handled the - // notification. - nsAutoHandle event(CreateEventW(nullptr, TRUE, FALSE, nullptr)); - if (event.get() == nullptr) { - LOG_ERROR_MESSAGE(L"Unable to create event object: %#X", GetLastError()); - return; - } - - bool success = false; - if (whichNotification == NotificationType::Initial) { - success = SetInitialNotificationShown(true); - } else { - success = SetFollowupNotificationShown(true); - } - if (!success) { - // Return early in this case to prevent the notification from being shown - // on every run. - LOG_ERROR_MESSAGE(L"Unable to set notification as displayed"); - return; - } - - // We need the absolute image path, not the relative path. - mozilla::UniquePtr<wchar_t[]> installPath; - success = GetInstallDirectory(installPath); - if (!success) { - LOG_ERROR_MESSAGE(L"Failed to get install directory for the image path"); - return; - } - const wchar_t* absPathFormat = L"%s\\%s"; - int bufferSize = _scwprintf(absPathFormat, installPath.get(), - toastStrings->relImagePath.get()); - ++bufferSize; // Extra character for terminating null - mozilla::UniquePtr<wchar_t[]> absImagePath = - mozilla::MakeUnique<wchar_t[]>(bufferSize); - _snwprintf_s(absImagePath.get(), bufferSize, _TRUNCATE, absPathFormat, - installPath.get(), toastStrings->relImagePath.get()); - - // This is used to protect gHandlerReturnData. - gHandlerMutex = CreateMutexW(nullptr, TRUE, nullptr); - if (gHandlerMutex == nullptr) { - LOG_ERROR_MESSAGE(L"Unable to create mutex: %#X", GetLastError()); - return; - } - // Automatically close this mutex when this function exits. - nsAutoHandle autoMutex(gHandlerMutex); - // No need to initialize gHandlerReturnData.activitiesPerformed, since it - // will be set by the handler. But we do need to initialize - // gHandlerReturnData.handlerDataHasBeenSet so the handler knows that no - // data has been set yet. - gHandlerReturnData.handlerDataHasBeenSet = false; - success = ReleaseMutex(gHandlerMutex); - if (!success) { - LOG_ERROR_MESSAGE(L"Unable to release mutex ownership: %#X", - GetLastError()); - } - - // Finally ready to assemble the notification and dispatch it. - WinToastTemplate toastTemplate = - WinToastTemplate(WinToastTemplate::ImageAndText02); - toastTemplate.setTextField(toastStrings->text1.get(), - WinToastTemplate::FirstLine); - toastTemplate.setTextField(toastStrings->text2.get(), - WinToastTemplate::SecondLine); - toastTemplate.addAction(toastStrings->action1.get()); - toastTemplate.addAction(toastStrings->action2.get()); - toastTemplate.setImagePath(absImagePath.get()); - toastTemplate.setScenario(WinToastTemplate::Scenario::Reminder); - ToastHandler* handler = - new ToastHandler(whichNotification, event.get(), aumi); - INT64 id = WinToast::instance()->showToast(toastTemplate, handler, &error); - if (id < 0) { - LOG_ERROR_MESSAGE(WinToast::strerror(error).c_str()); - return; - } - - DWORD result = - WaitForSingleObject(event.get(), NOTIFICATION_WAIT_TIMEOUT_MS); - // Don't return after these errors. Attempt to hide the notification. - if (result == WAIT_FAILED) { - LOG_ERROR_MESSAGE(L"Unable to wait on event object: %#X", GetLastError()); - } else if (result == WAIT_TIMEOUT) { - LOG_ERROR_MESSAGE(L"Timed out waiting for event object"); - } else { - result = WaitForSingleObject(gHandlerMutex, MUTEX_TIMEOUT_MS); - if (result == WAIT_TIMEOUT) { - LOG_ERROR_MESSAGE(L"Unable to obtain mutex ownership"); - // activitiesPerformed is already set to error. No change needed. - } else if (result == WAIT_FAILED) { - LOG_ERROR_MESSAGE(L"Failed to wait on mutex: %#X", GetLastError()); - // activitiesPerformed is already set to error. No change needed. - } else if (result == WAIT_ABANDONED) { - LOG_ERROR_MESSAGE(L"Found abandoned mutex"); - ReleaseMutex(gHandlerMutex); - // activitiesPerformed is already set to error. No change needed. - } else { - // Mutex is being held. It is safe to access gHandlerReturnData. - // If gHandlerReturnData.handlerDataHasBeenSet is false, the handler - // never ran. Use the error value activitiesPerformed already contains. - if (gHandlerReturnData.handlerDataHasBeenSet) { - activitiesPerformed = gHandlerReturnData.activitiesPerformed; - } - - success = ReleaseMutex(gHandlerMutex); - if (!success) { - LOG_ERROR_MESSAGE(L"Unable to release mutex ownership: %#X", - GetLastError()); - } - } - } - - if (!WinToast::instance()->hideToast(id)) { - LOG_ERROR_MESSAGE(L"Failed to hide notification"); - } - }); - return activitiesPerformed; -} - -// Previously this function checked that the Firefox build was using English. -// This was checked because of the peculiar way we were localizing toast -// notifications where we used a completely different set of strings in English. -// -// We've since unified the notification flows but need to clean up unused code -// and config files - Bug 1826375. -bool FirefoxInstallIsEnglish() { return false; } - -// If a notification is shown, this function will block until the notification -// is activated or dismissed. -// aumi is the App User Model ID. -NotificationActivities MaybeShowNotification( - const DefaultBrowserInfo& browserInfo, const wchar_t* aumi, bool force) { - // Default to not showing a notification. Any other value will be returned - // directly from ShowNotification. - NotificationActivities activitiesPerformed = {NotificationType::Initial, - NotificationShown::NotShown, - NotificationAction::NoAction}; - - // Reset notification state machine, user setting default browser to Firefox - // is a strong signal that they intend to have it as the default browser. - if (browserInfo.currentDefaultBrowser == Browser::Firefox) { - ResetInitialNotificationShown(); - } - - bool initialNotificationShown = GetInitialNotificationShown(); - if (!initialNotificationShown || force) { - if ((browserInfo.currentDefaultBrowser == Browser::EdgeWithBlink && - browserInfo.previousDefaultBrowser == Browser::Firefox) || - force) { - return ShowNotification(NotificationType::Initial, aumi); - } - return activitiesPerformed; - } - activitiesPerformed.type = NotificationType::Followup; - - ULONGLONG followupNotificationRequestTime = - GetFollowupNotificationRequestTime(); - bool followupNotificationRequested = followupNotificationRequestTime != 0; - bool followupNotificationShown = GetFollowupNotificationShown(); - if (followupNotificationRequested && !followupNotificationShown && - !GetFollowupNotificationSuppressed()) { - ULONGLONG secondsSinceRequestTime = - SecondsPassedSince(followupNotificationRequestTime); - - if (secondsSinceRequestTime >= SEVEN_DAYS_IN_SECONDS) { - // If we go to show the followup notification and the user has already - // changed the default browser, permanently suppress the followup since - // it's no longer relevant. - if (browserInfo.currentDefaultBrowser == Browser::EdgeWithBlink) { - return ShowNotification(NotificationType::Followup, aumi); - } else { - SetFollowupNotificationSuppressed(true); - } - } - } - return activitiesPerformed; -} - std::string GetStringForNotificationType(NotificationType type) { switch (type) { case NotificationType::Initial: |