public async Task <ActionResult> GetChannelPictureAsync(string userId)
{
try
{
if (memoryCache != null && memoryCache.TryGetValue("logo_" + userId, out var logoData) && logoData is byte[] data)
{
return(File(data, "image/png"));
}
var twitch = new TwitchRequests(clientId: settings.TwitchClientId, clientSecret: settings.TwitchClientSecret);
var profile = await twitch.GetUserAsync(userId);
if (profile != null)
{
using (var wc = new WebClient())
{
var binaryData = await wc.DownloadDataTaskAsync(new Uri(profile.logo));
return(File(memoryCache.Set("logo_" + userId, binaryData), "image/png"));
}
}
return(NotFound());
}
catch { return(NotFound()); }
}
public async Task <TwitchRequests.TwitchUser> GetTwitchUserAsync(string sessionId, string token = null)
{
var str = GetString(sessionId, TwitchUser);
if (string.IsNullOrEmpty(str) && !string.IsNullOrEmpty(token))
{
var twitch = new TwitchRequests(token, settings.TwitchClientId, settings.TwitchClientSecret);
var user = await twitch.GetUserAsync();
if (user != null)
{
await SetTwitchUserAsync(sessionId, user);
}
str = user;
}
if (string.IsNullOrEmpty(str))
{
return(null);
}
try
{
return(JSON.Parse <TwitchRequests.TwitchUserData>(str).Data?.FirstOrDefault());
}
catch (Exception exc)
{
logger.LogError("GET TWITCH USER (" + sessionId + "): " + str + " --- PARSE ERROR (EXCEPTION): " + exc);
return(JSON.Parse <TwitchRequests.TwitchUser>(str));
}
}
public async Task <string> GetTwitchUser()
{
if (sessionInfoProvider.TryGet(HttpContext.Session, out var session))
{
return($"{{ \"login\": \"{session.UserName}\", \"id\": \"{session.UserId}\"}}");
}
if (!this.sessionInfoProvider.TryGetTwitchToken(HttpContext.Session, out var key))
{
return("nope");
}
var twitch = new TwitchRequests(key, settings.TwitchClientId, settings.TwitchClientSecret);
var twitchUser = await twitch.GetUserAsync();
await this.sessionInfoProvider.SetTwitchUserAsync(HttpContext.Session, twitchUser);
return(twitchUser);
}