public async Task <string> UpdateStatusMessageAsync()
{
loggerService.StartMethod();
ExposureNotificationStatus = await ExposureNotification.GetStatusAsync();
loggerService.EndMethod();
return(await GetStatusMessageAsync());
}
public async Task <bool> IsRunning()
{
if (IsAppRestricted)
{
return(false);
}
try
{
return(await ExposureNotification.GetStatusAsync() == Status.Active);
}
catch (Exception e)
{
if (!e.HandleExposureNotificationException(nameof(InfectionStatusViewModel), nameof(IsRunning)))
{
throw e;
}
return(false);
}
}
private async void OnUserDataChanged(object sender, UserDataModel userData)
{
Console.WriteLine("User Data has Changed!!!");
this.userData = userDataService.Get();
Console.WriteLine(Utils.SerializeToJson(userData));
if (userData.IsExposureNotificationEnabled)
{
await StartExposureNotification();
}
else
{
await StopExposureNotification();
}
Status status = await ExposureNotification.GetStatusAsync();
GetStatusMessage(status);
}
/*
* public async Task TestDownloadBatch()
* {
* long sinceEpochSeconds = new DateTimeOffset(DateTime.UtcNow.AddDays(-14)).ToUnixTimeSeconds();
* TemporaryExposureKeysResult tekResult = await httpDataService.GetTemporaryExposureKeys(sinceEpochSeconds);
* Console.WriteLine("Fetch Exposure Key");
*
* foreach (var keys in tekResult.Keys)
* {
* Console.WriteLine(keys.Url);
* }
*
* }
*
* public bool GetOptInStatus()
* {
* return userData.IsOptined;
* }
*/
/*
* public async Task SetOptinStatusAsync(bool flg)
* {
* userData.IsOptined = flg;
* await userDataService.SetAsync(userData);
* }
* public bool GetOptInStatus()
* {
* return userData.IsOptined;
* }
*
*
* public async Task SetExposureNotificationStatusAsync(bool flg)
* {
* userData.IsExposureNotificationEnabled = flg;
* await userDataService.SetAsync(userData);
* }
* public bool GetExposureNotificationStatus()
* {
* return userData.IsExposureNotificationEnabled;
* }
*
* public async Task SetNotificationStatusAsync(bool flg)
* {
* userData.IsNotificationEnabled = flg;
* await userDataService.SetAsync(userData);
* }
* public bool GetNotificationStatus()
* {
* return userData.IsNotificationEnabled;
* }
*/
public async Task <bool> StartExposureNotification()
{
if (!userData.IsOptined)
{
await UserDialogs.Instance.AlertAsync("利用規約に同意する必要があります。同意ページへ遷移します。");
await navigationService.NavigateAsync(nameof(PrivacyPolicyPage));
}
Status status = await ExposureNotification.GetStatusAsync();
if (status == Status.BluetoothOff
// || status == Status.Restricted
|| status == Status.NotAuthorized)
{
await UserDialogs.Instance.AlertAsync(GetStatusMessage(status));
userData.IsExposureNotificationEnabled = false;
await userDataService.SetAsync(userData);
return(false);
}
// bool IsEnabled = await ExposureNotification.IsEnabledAsync();
if (userData.IsOptined && userData.IsExposureNotificationEnabled && (status == Status.Unknown || status == Status.Active || status == Status.Disabled))
{
try
{
await ExposureNotification.StartAsync();
}
catch (Exception)
{
userData.IsExposureNotificationEnabled = false;
await userDataService.SetAsync(userData);
return(false);
}
}
return(true);
}
public async Task <bool> PermissionUnknown()
{
return(await ExposureNotification.GetStatusAsync() == Status.Unknown);
}
/// <summary>
/// Returns true if Status.Active || status == Status.Disabled || status == Status.Restricted.
/// Meaning that everything is ready for either starting or stopping the scanner.
/// </summary>
/// <returns></returns>
public async Task <bool> PoweredOn()
{
Status status = await ExposureNotification.GetStatusAsync();
return(status == Status.Active || status == Status.Disabled);
}
public async Task <bool> PoweredOff()
{
return(await ExposureNotification.GetStatusAsync() == Status.BluetoothOff);
}
public async Task <string> UpdateStatusMessageAsync()
{
this.ExposureNotificationStatus = await ExposureNotification.GetStatusAsync();
return(await GetStatusMessageAsync());
}
public async Task <bool> StartExposureNotification()
{
/*
* if (!userData.IsOptined)
* {
* await UserDialogs.Instance.AlertAsync("利用規約に同意する必要があります。同意ページへ遷移します。");
* await navigationService.NavigateAsync(nameof(PrivacyPolicyPage));
* }
*/
try
{
await ExposureNotification.StartAsync();
var count = 0;
while (true)
{
Thread.Sleep(1000);
await ExposureNotification.StartAsync();
Status status = await ExposureNotification.GetStatusAsync();
if (status == Status.Active)
{
return(true);
}
else if (status == Status.BluetoothOff)
{
await UserDialogs.Instance.AlertAsync(GetStatusMessage());
return(true);
}
else
{
if (count > 2)
{
throw new Exception();
}
count++;
}
}
}
catch (Exception)
{
userData.IsExposureNotificationEnabled = false;
await userDataService.SetAsync(userData);
return(false);
}
/*
* ExposureNotificationStatus = await ExposureNotification.GetStatusAsync();
* if (ExposureNotificationStatus == Status.BluetoothOff
* // || ExposureNotificationStatus == Status.Restricted
|| ExposureNotificationStatus == Status.NotAuthorized)
||{
|| await UserDialogs.Instance.AlertAsync(GetStatusMessage());
|| userData.IsExposureNotificationEnabled = false;
|| await userDataService.SetAsync(userData);
|| return false;
||}
||
||if (userData.IsOptined && userData.IsExposureNotificationEnabled && (ExposureNotificationStatus == Status.Unknown || ExposureNotificationStatus == Status.Active || ExposureNotificationStatus == Status.Disabled))
||{
|| try
|| {
|| await ExposureNotification.StartAsync();
||
|| }
|| catch (Exception)
|| {
|| userData.IsExposureNotificationEnabled = false;
|| await userDataService.SetAsync(userData);
|| return false;
|| }
||}
||return true;
*/
}