public async Task <HttpResponseMessage> GetRedditRequestAsync(string method)
{
if (throttler.RequestIsAllowed())
{
Console.ForegroundColor = ConsoleColor.Green;
Console.Write("OK: ");
Console.ResetColor();
Console.WriteLine(method);
return(await client.GetAsync("https://oauth.reddit.com" + method));
}
else
{
Sleep();
return(await GetRedditRequestAsync(method));
}
}
/// <summary>
/// Returns a JArray containing article comments in JSON-structure.
/// </summary>
/// <param name="subreddit">The name of the subreddit</param>
/// <param name="articleId">The id of the article</param>
/// <returns></returns>
public JArray Fetch(string subreddit, string articleId)
{
if (!_tbucket.RequestIsAllowed())
{
_tbucket.Delay(_tbucket.TimeToNextRefillInSeconds());
}
else
{
Console.WriteLine("Request sent: getArticleComments");
}
string url = "https://oauth.reddit.com/r/" + subreddit + "/comments/" + articleId;
var response = _client.GetStringAsync(url).GetAwaiter().GetResult();
return(JArray.Parse(response));
}
/// <summary>
/// Starts the reddit bot.
/// </summary>
///
/// <example>
/// bot.Startbot();
/// >>Your keyword wasn't found
/// >>OK
/// >>Your post to user x has been submitted!
/// >>Your keyword wasn't found (...)
/// >>Out of tokens, sleeping for y seconds.
/// </example>
public void StartBot()
{
Authenticate();
var jObjects = ParseJsonGetListOfValues(FetchJson());
Anagram anagramizer = new Anagram();
while (true)
{
foreach (var jObject in jObjects)
{
if (_tokenBucket.RequestIsAllowed())
{
if (ContainsKeyword("!anagramize", jObject))
{
PostComment($"Anagram: \n{anagramizer.Anagramize(jObject.value.ToString())}", jObject);
}
}
else
{
int time = _tokenBucket.TimeUntilRefresh();
Console.WriteLine($"Out of tokens, sleeping for {time} seconds.");
System.Threading.Thread.Sleep(time * 1000);
}
}
}
}
/// <summary>
/// Authenticate the bot to allow for OAuth requests.
/// </summary>
/// <param name="clientId">clientId of reddit account</param>
/// <param name="clientSecret">clientSecret of reddit account</param>
/// <param name="username">The reddit account's username</param>
/// <param name="password">The reddit account's password</param>
/// <exception cref="OAuthException"></exception>
public void Authenticate(string clientId, string clientSecret, string username, string password)
{
if (!_tbucket.RequestIsAllowed())
{
_tbucket.Delay(_tbucket.TimeToNextRefillInSeconds());
}
_redditUsername = username;
var authenticationArray = Encoding.ASCII.GetBytes($"{clientId}:{clientSecret}");
var encodedAuthenticationString = Convert.ToBase64String(authenticationArray);
_client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", encodedAuthenticationString);
_userAgent = $"{_name} /v{_version} by {username}";
_client.DefaultRequestHeaders.Add("User-Agent", _userAgent);
var formData = new Dictionary <string, string>
{
{ "grant_type", "password" },
{ "username", username },
{ "password", password }
};
var encodedFormData = new FormUrlEncodedContent(formData);
var authUrl = "https://www.reddit.com/api/v1/access_token";
var response = _client.PostAsync(authUrl, encodedFormData).GetAwaiter().GetResult();
if (response.StatusCode.ToString() == "OK")
{
var responseData = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
Console.WriteLine(responseData);
var responseToken = JObject.Parse(responseData).SelectToken("access_token");
if (responseToken == null)
{
throw new OAuthException("Invalid client information");
}
// Actual Token
_accessToken = responseToken.ToString();
var expirationTimeInSeconds = Int32.Parse(JObject.Parse(responseData).SelectToken("expires_in").ToString());
_accessTokenExpirationTime = DateTime.Now.AddSeconds(expirationTimeInSeconds);
// Update AuthorizationHeader
_client.DefaultRequestHeaders.Authorization = new
System.Net.Http.Headers.AuthenticationHeaderValue("bearer", _accessToken);
}
}
