async Task RequestStorefrontCountryCodeAsync()
{
string countryCode;
if (SKCloudServiceController.AuthorizationStatus == SKCloudServiceAuthorizationStatus.Authorized)
{
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
/*
* On iOS 11.0 or later, if the
* `SKCloudServiceController.authorizationStatus()`
* is `.authorized` then you can request the
* storefront country code.
*/
countryCode = (await CloudServiceController.RequestStorefrontCountryCodeAsync()).ToString();
}
else
{
countryCode = await AppleMusicManager.PerformAppleMusicGetUserStorefrontAsync(UserToken);
}
}
else
{
countryCode = await DetermineRegion();
}
if (string.IsNullOrWhiteSpace(countryCode))
{
throw new ArgumentNullException(nameof(countryCode), "Unexpected value from SKCloudServiceController for storefront country code.");
}
CloudServiceStorefrontCountryCode = countryCode;
InvokeOnMainThread(() => NSNotificationCenter.DefaultCenter.PostNotificationName(CloudServiceDidUpdateNotification, null));
}
async Task RequestUserTokenAsync()
{
var developerToken = AppleMusicManager.FetchDeveloperToken();
if (developerToken == null)
{
throw new ArgumentNullException(nameof(developerToken), "Developer Token not configured. See README for more details.");
}
if (SKCloudServiceController.AuthorizationStatus != SKCloudServiceAuthorizationStatus.Authorized)
{
return;
}
string token;
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
token = await CloudServiceController.RequestUserTokenAsync(developerToken);
}
else
{
token = await CloudServiceController.RequestPersonalizationTokenAsync(developerToken);
}
if (string.IsNullOrWhiteSpace(token))
{
Console.WriteLine("Unexpected value from SKCloudServiceController for user token.");
return;
}
UserToken = token;
// Store the Music User Token for future use in your application.
var userDefaults = NSUserDefaults.StandardUserDefaults;
userDefaults.SetString(token, UserTokenUserDefaultsKey);
userDefaults.Synchronize();
if (string.IsNullOrWhiteSpace(CloudServiceStorefrontCountryCode))
{
await RequestStorefrontCountryCodeAsync();
}
InvokeOnMainThread(() => NSNotificationCenter.DefaultCenter.PostNotificationName(CloudServiceDidUpdateNotification, null));
}
async Task RequestCloudServiceCapabilitiesAsync()
{
CloudServiceCapabilities = await CloudServiceController.RequestCapabilitiesAsync();
InvokeOnMainThread(() => NSNotificationCenter.DefaultCenter.PostNotificationName(CloudServiceDidUpdateNotification, null));
}
