此代碼檢查用戶是否有權訪問iCloud。這將工作。
func isAuthorized4Cloud() {
appDelegate = UIApplication.shared.delegate as! AppDelegate
container = CKContainer(identifier: "iCloud.ch.cqd.presenTagger")
publicDB = container.publicCloudDatabase
privateDB = container.privateCloudDatabase
var userID: CKRecordID!
container.fetchUserRecordID(completionHandler: { recordID, error in
guard error == nil else {
if let ckerror = error as? CKError {
if ckerror.code == CKError.requestRateLimited {
let retryInterval = ckerror.userInfo[CKErrorRetryAfterKey] as? TimeInterval
DispatchQueue.main.async {
Timer.scheduledTimer(timeInterval: retryInterval!, target: self, selector: #selector(self.files_searchSet), userInfo: nil, repeats: false)
}
} else if ckerror.code == CKError.zoneBusy {
let retryInterval = ckerror.userInfo[CKErrorRetryAfterKey] as? TimeInterval
DispatchQueue.main.async {
Timer.scheduledTimer(timeInterval: retryInterval!, target: self, selector: #selector(self.files_searchSet), userInfo: nil, repeats: false)
}
} else if ckerror.code == CKError.limitExceeded {
let retryInterval = ckerror.userInfo[CKErrorRetryAfterKey] as? TimeInterval
DispatchQueue.main.async {
Timer.scheduledTimer(timeInterval: retryInterval!, target: self, selector: #selector(self.files_searchSet), userInfo: nil, repeats: false)
}
} else if ckerror.code == CKError.notAuthenticated {
NotificationCenter.default.post(name: Notification.Name("noCloud"), object: nil, userInfo: nil)
} else if ckerror.code == CKError.networkFailure {
NotificationCenter.default.post(name: Notification.Name("networkFailure"), object: nil, userInfo: nil)
} else if ckerror.code == CKError.networkUnavailable {
NotificationCenter.default.post(name: Notification.Name("noWiFi"), object: nil, userInfo: nil)
} else if ckerror.code == CKError.quotaExceeded {
NotificationCenter.default.post(name: Notification.Name("quotaExceeded"), object: nil, userInfo: nil)
} else if ckerror.code == CKError.partialFailure {
NotificationCenter.default.post(name: Notification.Name("partialFailure"), object: nil, userInfo: nil)
} else if (ckerror.code == CKError.internalError || ckerror.code == CKError.serviceUnavailable) {
NotificationCenter.default.post(name: Notification.Name("serviceUnavailable"), object: nil, userInfo: nil)
}
} // end of guard statement
return
}
if error == nil {
userID = recordID
//print("fcuk1210 files_setup userID \(userID.recordName)")
NotificationCenter.default.post(name: Notification.Name("cloudConnected"), object: nil, userInfo: nil)
}
})
}