/// <summary>
/// Gets a new OAuth request token from the twitter api.
/// </summary>
/// <param name="consumerKey">The consumer key.</param>
/// <param name="consumerSecret">The consumer secret.</param>
/// <param name="callbackAddress">Address of the callback.</param>
/// <returns>
/// A new <see cref="Twitterizer.OAuthTokenResponse"/> instance.
/// </returns>
public static OAuthTokenResponse GetRequestToken(string consumerKey, string consumerSecret, string callbackAddress, WebProxy proxy)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
OAuthTokenResponse response = new OAuthTokenResponse();
Dictionary<string, string> parameters = new Dictionary<string, string>();
if (!string.IsNullOrEmpty(callbackAddress))
{
parameters.Add("oauth_callback", callbackAddress);
}
try
{
HttpWebResponse webResponse = ExecuteRequest(
"https://api.twitter.com/oauth/request_token",
parameters,
HTTPVerb.POST,
consumerKey,
consumerSecret,
null,
null,
proxy);
string responseBody = new StreamReader(webResponse.GetResponseStream()).ReadToEnd();
Match matchedValues = Regex.Match(responseBody, @"oauth_token=(?<token>[^&]+)|oauth_token_secret=(?<secret>[^&]+)|oauth_verifier=(?<verifier>[^&]+)");
response.Token = matchedValues.Groups["token"].Value;
response.TokenSecret = matchedValues.Groups["secret"].Value;
response.VerificationString = matchedValues.Groups["verifier"].Value;
}
catch (WebException wex)
{
throw new Exception(wex.Message, wex);
}
return response;
}
/// <summary>
/// Gets the access token from pin.
/// </summary>
/// <param name="consumerKey">The consumer key.</param>
/// <param name="consumerSecret">The consumer secret.</param>
/// <param name="requestToken">The request token.</param>
/// <param name="verifier">The pin number or verifier string.</param>
/// <param name="proxy">The proxy.</param>
/// <returns>
/// An <see cref="OAuthTokenResponse"/> class containing access token information.
/// </returns>
public static OAuthTokenResponse GetAccessToken(string consumerKey, string consumerSecret, string requestToken, string verifier, WebProxy proxy)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
if (string.IsNullOrEmpty(requestToken))
{
throw new ArgumentNullException("requestToken");
}
OAuthTokenResponse response = new OAuthTokenResponse();
try
{
Dictionary<string, string> parameters = new Dictionary<string, string>();
if (!string.IsNullOrEmpty(verifier))
{
parameters.Add("oauth_verifier", verifier);
}
HttpWebResponse webResponse = ExecuteRequest(
"https://api.twitter.com/oauth/access_token",
parameters,
HTTPVerb.POST,
consumerKey,
consumerSecret,
requestToken,
string.Empty,
proxy);
string responseBody = new StreamReader(webResponse.GetResponseStream()).ReadToEnd();
response.Token = Regex.Match(responseBody, @"oauth_token=([^&]+)").Groups[1].Value;
response.TokenSecret = Regex.Match(responseBody, @"oauth_token_secret=([^&]+)").Groups[1].Value;
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
}
catch (WebException wex)
{
throw new Exception(wex.Message, wex);
}
return response;
}
