Add fail callback to linux notifications exceptions handler

Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp

@@ -49,9 +49,10 @@ bool ServiceRegistered = false;
 std::optional<ServerInformation> CurrentServerInformation;
 QStringList CurrentCapabilities;
 
-void Noexcept(Fn<void()> callback) noexcept {
+void Noexcept(Fn<void()> callback, Fn<void()> failed = nullptr) noexcept {
 	try {
 		callback();
+		return;
 	} catch (const Glib::Error &e) {
 		LOG(("Native Notification Error: %1").arg(
 			QString::fromStdString(e.what())));
@@ -59,6 +60,10 @@ void Noexcept(Fn<void()> callback) noexcept {
 		LOG(("Native Notification Error: %1").arg(
 			QString::fromStdString(e.what())));
 	}
+
+	if (failed) {
+		failed();
+	}
 }
 
 std::unique_ptr<base::Platform::DBus::ServiceWatcher> CreateServiceWatcher() {
@@ -206,18 +211,14 @@ void GetServerInformation(
 								QString::fromStdString(specVersion)),
 						});
 					});
-
+				}, [&] {
-					return;
-				});
-
 					crl::on_main([=] { callback(std::nullopt); });
+				});
 			},
 			std::string(kService));
-
+	}, [&] {
-			return;
-	});
-
 		crl::on_main([=] { callback(std::nullopt); });
+	});
 }
 
 void GetCapabilities(Fn<void(const QStringList &)> callback) {
@@ -244,18 +245,14 @@ void GetCapabilities(Fn<void(const QStringList &)> callback) {
 					crl::on_main([=] {
 						callback(value);
 					});
-
+				}, [&] {
-					return;
-				});
-
 					crl::on_main([=] { callback({}); });
+				});
 			},
 			std::string(kService));
-
+	}, [&] {
-			return;
-	});
-
 		crl::on_main([=] { callback({}); });
+	});
 }
 
 void GetInhibited(Fn<void(bool)> callback) {
@@ -287,18 +284,14 @@ void GetInhibited(Fn<void(bool)> callback) {
 					crl::on_main([=] {
 						callback(value);
 					});
-
+				}, [&] {
-					return;
-				});
-
 					crl::on_main([=] { callback(false); });
+				});
 			},
 			std::string(kService));
-
+	}, [&] {
-			return;
-	});
-
 		crl::on_main([=] { callback(false); });
+	});
 }
 
 ServerInformation CurrentServerInformationValue() {
@@ -586,12 +579,11 @@ void NotificationData::show() {
 					crl::on_main(weak, [=] {
 						_notificationId = notificationId;
 					});
-				});
+				}, [&] {
-				if (!_notificationId) {
 					crl::on_main(weak, [=] {
 						_manager->clearNotification(_id);
 					});
-				}
+				});
 			},
 			std::string(kService));
 	}));