Is it possible to use CoreLocation
framework in UNNotificationServiceExtension
?
What I've tried:
class NotificationService: UNNotificationServiceExtension {
var contentHandler: ((UNNotificationContent) -> Void)?
var bestAttemptContent: UNMutableNotificationContent?
private let locationManager = CLLocationManager()
override func didReceive(_ request: UNNotificationRequest,
withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
os_log("%{public}@",
log: OSLog(subsystem: "bundleIdentifier", category: "WakeUpExtension"),
type: OSLogType.debug,
"Push received")
locationManager.delegate = self
locationManager.requestWhenInUseAuthorization()
locationManager.startUpdatingLocation()
self.contentHandler = contentHandler
bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
}
override func serviceExtensionTimeWillExpire() {
os_log("%{public}@",
log: OSLog(subsystem: "bundleIdentifier", category: "WakeUpExtension"),
type: OSLogType.debug,
"Task expired")
locationManager.stopUpdatingLocation()
locationManager.delegate = nil
if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
contentHandler(bestAttemptContent)
}
}
}
extension NotificationService: CLLocationManagerDelegate {
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
locations.forEach {
os_log("%{public}@",
log: OSLog(subsystem: "bundleIdentifier", category: "WakeUpExtension"),
type: OSLogType.debug,
$0.horizontalAccuracy)
}
for location in locations {
let locationAge = -location.timestamp.timeIntervalSinceNow
if locationAge < 5 {
os_log("%{public}@",
log: OSLog(subsystem: "bundleIdentifier", category: "WakeUpExtension"),
type: OSLogType.debug,
"Send")
locationManager.stopUpdatingLocation()
locationManager.delegate = nil
contentHandler?(UNNotificationContent())
}
}
}
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
os_log("%{public}@",
log: OSLog(subsystem: "bundleIdentifier", category: "WakeUpExtension"),
type: OSLogType.debug,
error.localizedDescription)
}
}
Looks like CLLocationManagerDelegate
methods never gets called in UNNotificationServiceExtension
. But it is possible to get last received location from the CLLocationManager
location property:
let locationManager = CLLocationManager()
let lastLocation = locationManager.location