/// <summary>
/// Post tweet
/// </summary>
/// <param name="type">Account type to post to</param>
/// <param name="status">Text to post</param>
public static void PostStatus(TwitterType type, string status)
{
Log.InfoFormat("Sending status to {0}: {1}", type, status);
if (_twitterServices == null)
{
Log.Warn("We didn't log into Twitter, skipping.");
return;
}
var response = _twitterServices[type].SendTweet(new SendTweetOptions {
Status = status
});
var ratestatus = _twitterServices[type].Response.RateLimitStatus;
Log.Info("Sent Twitter status.");
}
public Twitter(TwitterType tp)
{
ConsumerCredentials = new MyConsumerCredentials();
tType = tp;
// Do the Authenticate
var oAuthUrl = Constants.OAUTHURL;
// You need to set your own keys and screen name
switch (tType)
{
case TwitterType.Unfollow:
authHeader = string.Concat(Constants.BASIC, Constants.SPACE,
Convert.ToBase64String(Encoding.UTF8.GetBytes(Uri.EscapeDataString(ConsumerCredentials.oauth_consumer_key) + Constants.COLON +
Uri.EscapeDataString((ConsumerCredentials.oauth_consumer_secret)))
));
break;
case TwitterType.Friends:
authHeader = string.Concat(Constants.BASIC, Constants.SPACE,
Convert.ToBase64String(Encoding.UTF8.GetBytes(Uri.EscapeDataString(ConsumerCredentials.oauth_consumer_key) + Constants.COLON +
Uri.EscapeDataString((ConsumerCredentials.oauth_consumer_secret)))
));
break;
case TwitterType.TimeLine:
authHeader = string.Concat(Constants.BASIC, Constants.SPACE,
Convert.ToBase64String(Encoding.UTF8.GetBytes(Uri.EscapeDataString(ConsumerCredentials.oauth_consumer_key) + Constants.COLON +
Uri.EscapeDataString((ConsumerCredentials.oauth_consumer_secret)))
));
break;
case TwitterType.ByTweetId:
authHeader = string.Concat(Constants.BASIC, Constants.SPACE,
Convert.ToBase64String(Encoding.UTF8.GetBytes(Uri.EscapeDataString(ConsumerCredentials.oauth_consumer_key) + Constants.COLON +
Uri.EscapeDataString((ConsumerCredentials.oauth_consumer_secret)))
));
break;
}
var postBody = Constants.POSTBODY;
HttpWebRequest authRequest = (HttpWebRequest)WebRequest.Create(oAuthUrl);
authRequest.Headers.Add(Constants.AUTHORIZATION, authHeader);
authRequest.Method = Constants.POST;
authRequest.ContentType = Constants.CONTENTTYPE;
authRequest.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
using (Stream stream = authRequest.GetRequestStream()) {
byte[] content = ASCIIEncoding.ASCII.GetBytes(postBody);
stream.Write(content, 0, content.Length);
}
authRequest.Headers.Add(Constants.ACCEPTENCODING, Constants.GZIP);
WebResponse authResponse = authRequest.GetResponse();
// deserialize into an object
using (authResponse) {
using (var reader = new StreamReader(authResponse.GetResponseStream())) {
JavaScriptSerializer js = new JavaScriptSerializer();
var objectText = reader.ReadToEnd();
twitAuthResponse = JsonConvert.DeserializeObject <TwitAuthenticateResponse>(objectText);
}
}
}
public Twitter(Timeline timeline, TwitterType tp)
{
Credentials = new MyDestroyCredentials();
// oauth implementation details
var oauth_version = "1.0";
var oauth_signature_method = "HMAC-SHA1";
// unique request details
var oauth_nonce = Convert.ToBase64String(new ASCIIEncoding().GetBytes(DateTime.Now.Ticks.ToString()));
var timeSpan = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var oauth_timestamp = Convert.ToInt64(timeSpan.TotalSeconds).ToString();
string destroycreate = "https://api.twitter.com/1.1/statuses/destroy/{0}.json";
// message api details
string resource_url = string.Empty;
switch (tp)
{
case TwitterType.TimeLine:
resource_url = string.Format(destroycreate, timeline.ID);
break;
}
// create oauth signature
var baseFormat = "oauth_consumer_key={0}&" +
"oauth_nonce={1}&" +
"oauth_signature_method={2}&" +
"oauth_timestamp={3}&" +
"oauth_token={4}&" +
"oauth_version={5}";
var baseString = string.Format(baseFormat,
Credentials.oauth_consumer_key,
oauth_nonce,
oauth_signature_method,
oauth_timestamp,
Credentials.oauth_token,
oauth_version
);
baseString = string.Concat("POST&", Uri.EscapeDataString(resource_url), "&", Uri.EscapeDataString(baseString));
var compositeKey = string.Concat(Uri.EscapeDataString(Credentials.oauth_consumer_secret),
"&", Uri.EscapeDataString(Credentials.oauth_token_secret));
string oauth_signature;
using (HMACSHA1 hasher = new HMACSHA1(ASCIIEncoding.ASCII.GetBytes(compositeKey))) {
oauth_signature = Convert.ToBase64String(
hasher.ComputeHash(ASCIIEncoding.ASCII.GetBytes(baseString)));
}
// create the request header
var headerFormat = "OAuth oauth_consumer_key=\"{0}\", " +
"oauth_nonce=\"{1}\", " +
"oauth_signature=\"{2}\", " +
"oauth_signature_method=\"{3}\", " +
"oauth_timestamp=\"{4}\", " +
"oauth_token=\"{5}\", " +
"oauth_version=\"{6}\"";
authHeader = string.Format(headerFormat,
Uri.EscapeDataString(Credentials.oauth_consumer_key),
Uri.EscapeDataString(oauth_nonce),
Uri.EscapeDataString(oauth_signature),
Uri.EscapeDataString(oauth_signature_method),
Uri.EscapeDataString(oauth_timestamp),
Uri.EscapeDataString(Credentials.oauth_token),
Uri.EscapeDataString(oauth_version)
);
// make the request
ServicePointManager.Expect100Continue = false;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(resource_url);
request.Headers.Add("Authorization", authHeader);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
WebResponse response = request.GetResponse();
string responseData = new StreamReader(response.GetResponseStream()).ReadToEnd();
response.Close();
}
