/// <summary>
/// This is old and due for some updates
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public static async Task <DbUser> Finish(Microsoft.AspNetCore.Http.HttpContext e)
{
//We'll now validate this with Steam. Create the request back to Steam servers
string validation_url = "https://steamcommunity.com/openid/login" + e.Request.QueryString.Value.Replace("openid.mode=id_res", "openid.mode=check_authentication");
string validation_return;
try
{
using (WebClient hc = new WebClient())
validation_return = hc.DownloadString(validation_url);
} catch
{
throw new StandardError("Steam server returned an error.", StandardErrorCode.ExternalAuthError);
}
//Return validation is really gross. We're just going to use a find.
bool validation_failed = validation_return.Contains("is_valid:false");
bool validation_ok = validation_return.Contains("is_valid:true");
if (!validation_ok && !validation_failed)
{
return(null);
}
//If return validation failed, throw an error
if (validation_failed)
{
return(null);
}
//Now, we have their ID and have validated it. Extract it from the URL.
string steam_id = e.Request.Query["openid.claimed_id"].ToString().Substring("https://steamcommunity.com/openid/id/".Length);
//Request this users' Steam profile.
var profile = await Program.connection.GetSteamProfileById(steam_id);
if (profile == null)
{
return(null);
}
//Get user account
DbUser user = await DbUser.GetUserBySteamID(Program.connection, profile);
//Run callback. This'll allow a client to handle this themselves
return(user);
}
