private Action HandlePlayerApiError(string response, Action retryAction)
{
return(new Action(
async() =>
{
dynamic json = JsonConvert.DeserializeObject(response);
if ("NO_ACTIVE_DEVICE".Equals((string)json.error.reason))
{
DialogResult retryResult;
do
{
PlayerApi playerApi = new PlayerApi()
{
AuthorizationHeader = new AuthorizationHeader(await this.RunAsync(AccessTokenTask))
};
ChooseDeviceForm chooseDeviceForm = new ChooseDeviceForm(playerApi);
if (chooseDeviceForm.ShowDialog(this) == DialogResult.OK)
{
await playerApi.TransferPlayback(chooseDeviceForm.SelectedDevice.Id);
bool isDeviceActive = false;
for (int i = 0; !isDeviceActive && i < 5; i++)
{
dynamic devicesJson = await playerApi.GetDevices();
foreach (dynamic device in devicesJson.devices)
{
if ((string)device.id != chooseDeviceForm.SelectedDevice.Id)
{
continue;
}
isDeviceActive = device.is_active;
}
}
if (isDeviceActive)
{
await Task.Run(retryAction);
break;
}
}
retryResult = MessageBox.Show(
"Select a device to play to.",
"No active device",
MessageBoxButtons.RetryCancel,
MessageBoxIcon.Error);
}while (retryResult == DialogResult.Retry);
}
}));
}
public async Task TransferPlayback_GetDevice1IdPlayTrue_NoException()
{
// arrange
var http = new HttpClient();
IPlayerApi player = new PlayerApi(http);
string accessToken = await TestsHelper.GetUserAccessToken();
var devices = await player.GetDevices(accessToken : accessToken);
// act
if (devices.Any())
{
await player.TransferPlayback(devices.Last().Id, play : true, accessToken : accessToken);
}
}
//[TestMethod]
public async Task Usage2()
{
// Get a list of a User's devices
// This requires User authentication and authorization.
// A `UserAccountsService` is provided to help with this.
// HttpClient and UserAccountsService can be reused.
// Tokens can be cached by your code
var http = new HttpClient();
var accounts = new UserAccountsService(http, TestsHelper.GetLocalConfig());
// See https://developer.spotify.com/documentation/general/guides/authorization-guide/#authorization-code-flow
// for an explanation of the Authorization code flow
// Generate a random state value to use in the Auth request
string state = Guid.NewGuid().ToString("N");
// Accounts service will derive the Auth URL for you
string url = accounts.AuthorizeUrl(state, new[] { "user-read-playback-state" });
/*
* Redirect the user to `url` and when they have auth'ed Spotify will redirect to your reply URL
* The response will include two query parameters: `state` and `code`.
* For a full working example see `SpotifyApi.NetCore.Samples`.
*/
var query = new Dictionary <string, string>();
// Check that the request has not been tampered with by checking the `state` value matches
if (state != query["state"])
{
throw new ArgumentException();
}
// Use the User accounts service to swap `code` for a Refresh token
BearerAccessRefreshToken token = await accounts.RequestAccessRefreshToken(query["code"]);
// Use the Bearer (Access) Token to call the Player API
var player = new PlayerApi(http, accounts);
Device[] devices = await player.GetDevices(accessToken : token.AccessToken);
foreach (Device device in devices)
{
Trace.WriteLine($"Device {device.Name} Status = {device.Type} Active = {device.IsActive}");
}
}