private async static void WebSocket_Closed(IWebSocket sender, WebSocketClosedEventArgs args)
{
//Websocket closed, burn everything down
SpotifyState = null;
IsWebSocketOpen = false;
SpotifyStateUpdated?.Invoke(null, null);
}
public async static Task <bool> GetInitialPlayerStatus()
{
using (HttpClient client = new HttpClient())
{
//Ask about options
await client.SendAsync(new HttpRequestMessage(new HttpMethod(HttpMethods.Options), "https://api.spotify.com/v1/me/player"));
}
using (HttpClient client = new HttpClient())
{
//Get current state
string url = "https://api.spotify.com/v1/me/player";
client.DefaultRequestHeaders.Add("authorization", "Bearer " + spotifyToken);
var resp = await client.GetAsync(url);
if (resp.IsSuccessStatusCode)
{
string content = await resp.Content.ReadAsStringAsync();
SpotifyState = JsonConvert.DeserializeObject <JSON.State>(content);
SpotifyStateUpdated?.Invoke(null, null);
return(true);
}
else if (resp.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
return(false);
}
else
{
return(true);
}
}
}
private async static void WebSocket_MessageReceived(MessageWebSocket sender, MessageWebSocketMessageReceivedEventArgs args)
{
if (timer != null)
{
await App.dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
timer.Stop();
timer.Start();
});
}
var dr = args.GetDataReader();
JSON.Root root = Newtonsoft.Json.JsonConvert.DeserializeObject <JSON.Root>(dr.ReadString(dr.UnconsumedBufferLength));
if (root.Type == "message")
{
if (root.Payloads != null)
{
foreach (var payload in root.Payloads)
{
if (payload.Events != null)
{
foreach (var ev in payload.Events)
{
if (ev.Type == "PLAYER_STATE_CHANGED")
{
SpotifyState = ev.Event.State;
SpotifyStateUpdated?.Invoke(null, null);
}
else if (ev.Type == "DEVICE_STATE_CHANGED")
{
//check for the spotify status again, maybe it's null (with invalid token verification)
if (!await GetInitialPlayerStatus())
{
if (await UpdateToken())
{
await GetInitialPlayerStatus();
}
else //otherwise, just give up and burn the entire thing down
{
SpotifyState = null; SpotifyStateUpdated?.Invoke(null, null);
}
}
}
}
}
}
}
else if (root.Headers != null && root.Headers.SpotifyConnectionId != null)
{
using (HttpClient client = new HttpClient())
{
string url = "https://api.spotify.com/v1/me/notifications/player?connection_id=" + Uri.EscapeDataString(root.Headers.SpotifyConnectionId);
client.DefaultRequestHeaders.Add("Access-Control-Request-Method", "PUT");
client.DefaultRequestHeaders.Add("Access-Control-Request-Headers", "authorization");
client.DefaultRequestHeaders.Add("Referer", "https://discordapp.com/channels/@me");
client.DefaultRequestHeaders.Add("Origin", "https://discordapp.com");
await client.SendAsync(new HttpRequestMessage(HttpMethod.Options, url));
}
using (HttpClient client = new HttpClient())
{
string url = "https://api.spotify.com/v1/me/notifications/player?connection_id=" + Uri.EscapeDataString(root.Headers.SpotifyConnectionId);
client.DefaultRequestHeaders.Add("authorization", "Bearer " + spotifyToken);
client.DefaultRequestHeaders.Add("Origin", "https://discordapp.com");
await client.SendAsync(new HttpRequestMessage(HttpMethod.Put, url));
}
}
}
}
