public void AwaitCallback(bool generateLocalOutput = false)
{
using (HttpServer = new HttpServer(new HttpRequestProvider()))
{
HttpServer.Use(new TcpListenerAdapter(new TcpListener(IPAddress.Parse(Host.Equals("localhost")
? IPAddress.Loopback.ToString() : Host), Port)));
HttpServer.Use((context, next) =>
{
string code = null;
string state = null;
try
{
code = context.Request.QueryString.GetByName("code");
state = context.Request.QueryString.GetByName("state"); // This app formats state as: AppId + ":" [+ AppSecret]
}
catch (KeyNotFoundException)
{
context.Response = new uhttpsharp.HttpResponse(HttpResponseCode.Ok, Encoding.UTF8.GetBytes("<b>ERROR: No code and/or state received!</b>"), false);
throw new Exception("ERROR: Request received without code and/or state!");
}
if (!string.IsNullOrWhiteSpace(code) &&
!string.IsNullOrWhiteSpace(state))
{
// Send request with code and JSON-decode the return for token retrieval. --Kris
RestRequest restRequest = new RestRequest("/api/v1/access_token", Method.POST);
restRequest.AddHeader("Authorization", "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes(state)));
restRequest.AddHeader("Content-Type", "application/x-www-form-urlencoded");
restRequest.AddParameter("grant_type", "authorization_code");
restRequest.AddParameter("code", code);
restRequest.AddParameter("redirect_uri",
"http://" + Host + ":" + Port.ToString() + "/Reddit.NET/oauthRedirect"); // This must be an EXACT match in the app settings on Reddit! --Kris
OAuthToken oAuthToken = JsonConvert.DeserializeObject <OAuthToken>(ExecuteRequest(restRequest));
// Set the token properties. --Kris
AccessToken = oAuthToken.AccessToken;
RefreshToken = oAuthToken.RefreshToken;
// Fire the auth success event with the token in the event args. --Kris
AuthSuccess?.Invoke(this, new AuthSuccessEventArgs {
AccessToken = oAuthToken.AccessToken, RefreshToken = oAuthToken.RefreshToken
});
// Generate the success page. --Kris
string[] sArr = state.Split(':');
if (sArr == null || sArr.Length == 0)
{
throw new Exception("State must consist of 'appId:appSecret'!");
}
string appId = sArr[0];
string appSecret = (sArr.Length >= 2 ? sArr[1] : null);
string html;
using (Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("AuthTokenRetrieverLib.Templates.Success.html"))
{
using (StreamReader streamReader = new StreamReader(stream))
{
html = streamReader.ReadToEnd();
}
}
html = html.Replace("REDDIT_OAUTH_ACCESS_TOKEN", oAuthToken.AccessToken);
html = html.Replace("REDDIT_OAUTH_REFRESH_TOKEN", oAuthToken.RefreshToken);
// If enabled, output the token to a JSON file in the current directory. --Kris
if (generateLocalOutput)
{
string tokenSavedHtml;
using (Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("AuthTokenRetrieverLib.Templates.TokenSaved.html"))
{
using (StreamReader streamReader = new StreamReader(stream))
{
tokenSavedHtml = streamReader.ReadToEnd();
}
}
string fileExt = "." + appId + "." + (!string.IsNullOrWhiteSpace(appSecret) ? appSecret + "." : "") + "json";
string tokenPath = Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar
+ "RDNOauthToken_" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + fileExt;
File.WriteAllText(tokenPath, JsonConvert.SerializeObject(oAuthToken));
html = html.Replace("TOKEN_SAVED", tokenSavedHtml.Replace("LOCAL_TOKEN_PATH", tokenPath));
}
else
{
html = html.Replace("TOKEN_SAVED", "");
}
// Send the success page. --Kris
context.Response = new uhttpsharp.HttpResponse(HttpResponseCode.Ok, Encoding.UTF8.GetBytes(html), false);
}
return(Task.Factory.GetCompleted());
});
HttpServer.Start();
}
}
protected void RaiseAuthSuccess(IClientInfo client)
{
AuthSuccess?.Invoke(client);
}
protected void RaiseAuthSuccess()
{
AuthSuccess?.Invoke();
}