/// <summary>
/// Allows OAuth applications to directly exchange Twitter usernames and passwords for OAuth access tokens and secrets.
/// </summary>
/// <param name="consumerKey">The consumer key.</param>
/// <param name="consumerSecret">The consumer secret.</param>
/// <param name="username">The username.</param>
/// <param name="password">The password.</param>
/// <returns>A <see cref="OAuthTokenResponse"/> instance.</returns>
public static OAuthTokenResponse GetAccessTokens(string consumerKey, string consumerSecret, string username, string password)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
if (string.IsNullOrEmpty(username))
{
throw new ArgumentNullException("username");
}
if (string.IsNullOrEmpty(password))
{
throw new ArgumentNullException("password");
}
OAuthTokenResponse response = new OAuthTokenResponse();
try
{
WebRequestBuilder builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/oauth/access_token"),
HTTPVerb.POST,
new OAuthTokens() { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret },
"");
builder.Parameters.Add("x_auth_username", username);
builder.Parameters.Add("x_auth_password", password);
builder.Parameters.Add("x_auth_mode", "client_auth");
string responseBody = new StreamReader(builder.ExecuteRequest().GetResponseStream()).ReadToEnd();
response.Token = Regex.Match(responseBody, @"oauth_token=([^&]+)").Groups[1].Value;
response.TokenSecret = Regex.Match(responseBody, @"oauth_token_secret=([^&]+)").Groups[1].Value;
if (responseBody.Contains("user_id="))
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;
}
public string GetUserInfo()
{
string requestUrl = string.Format("https://api.twitter.com/1/users/show.json?screen_name={0}&include_entities=false", this.ScreenName);
OAuthTokens authTokens = new OAuthTokens() {
AccessToken = this.AccessToken,
AccessTokenSecret = this.AccessTokenSecret,
ConsumerKey = this.ConsumerKey,
ConsumerSecret = this.ConsumerSecret
};
WebRequestBuilder builder = new WebRequestBuilder(new Uri(requestUrl), OAuthLib.HTTPVerb.GET, authTokens, string.Empty);
try
{
HttpWebResponse response = builder.ExecuteRequest();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
return sr.ReadToEnd();
}//end using st
} catch (Exception ex)
{
throw ex;
}//end try catch
}
/// <summary>
/// Share something on LinkedIn
/// </summary>
/// <returns>
/// True if it succeeds. Otherwise throws an exception.
/// </returns>
/// <param name='message'>
/// The message to send.
/// </param>
/// <param name='userID'>
/// Not needed for LinkedIn. Just pass string.Empty.
/// </param>
public bool PostToFeed(string message, string userID)
{
// Share
//string requestUrl = string.Format("http://api.linkedin.com/v1/people/~/shares");
// Activity
string requestUrl = "http://api.linkedin.com/v1/people/~/person-activities";
OAuthTokens authTokens = new OAuthTokens() {
ConsumerKey = this.ConsumerKey,
ConsumerSecret = this.ConsumerSecret,
AccessToken = this.AccessToken,
AccessTokenSecret = this.AccessTokenSecret
};
WebRequestBuilder builder = new WebRequestBuilder(new Uri(requestUrl), HTTPVerb.POST, authTokens, string.Empty);
byte[] postDataBuffer = Encoding.UTF8.GetBytes(message);
try
{
HttpWebRequest request = builder.PrepareRequest();
request.ContentType = "application/xml";
request.ContentLength = postDataBuffer.Length;
using (Stream s = request.GetRequestStream())
{
s.Write(postDataBuffer, 0, postDataBuffer.Length);
}//end using s
using (StreamReader sr = new StreamReader(request.GetResponse().GetResponseStream()))
{
#if(DEBUG)
Console.WriteLine("Response: {0}", sr.ReadToEnd());
#endif
}//end using sr
return true;
} catch (Exception ex)
{
throw ex;
}//end try catch
}
public string GetUserInfo()
{
string requestUrl = "http://api.linkedin.com/v1/people/~:(id,first-name,last-name,picture-url,date-of-birth,site-standard-profile-request,email-address)";
OAuthTokens authTokens = new OAuthTokens() {
ConsumerKey = this.ConsumerKey,
ConsumerSecret = this.ConsumerSecret,
AccessToken = this.AccessToken,
AccessTokenSecret = this.AccessTokenSecret
};
WebRequestBuilder builder = new WebRequestBuilder(new Uri(requestUrl), OAuthLib.HTTPVerb.GET, authTokens, string.Empty);
try
{
HttpWebResponse response = builder.ExecuteRequest();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
return sr.ReadToEnd();
}//end using sr
} catch (Exception ex)
{
throw ex;
}//end try catch
}
public string GetUserFriends(int startIndex, int count)
{
string requestUrl = string.Format("http://api.linkedin.com/v1/people/~/connections:(id,first-name,last-name,picture-url,date-of-birth)?start={0}&count={1}", startIndex, count);
OAuthTokens authTokens = new OAuthTokens() {
ConsumerKey = this.ConsumerKey,
ConsumerSecret = this.ConsumerSecret,
AccessToken = this.AccessToken,
AccessTokenSecret = this.AccessTokenSecret
};
WebRequestBuilder builder = new WebRequestBuilder(new Uri(requestUrl), OAuthLib.HTTPVerb.GET, authTokens, string.Empty);
try
{
HttpWebResponse response = builder.ExecuteRequest();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
return sr.ReadToEnd();
}//end using sr
} catch (Exception ex)
{
throw ex;
}//end try catch
}
public static OAuthTokenResponse GetAccessToken(string consumerKey, string consumerSecret, string requestToken, string accessTokenSecret, string verifier, string accessTokenUrl, HTTPVerb httpVerb, ServiceType serviceType)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
if (string.IsNullOrEmpty(requestToken))
{
throw new ArgumentNullException("requestToken");
}
WebRequestBuilder builder = new WebRequestBuilder(
new Uri(accessTokenUrl),
httpVerb,
//new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret },
new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret, AccessToken = requestToken, AccessTokenSecret = accessTokenSecret },
"");
if (!string.IsNullOrEmpty(verifier))
{
builder.Parameters.Add("oauth_verifier", verifier);
}
builder.Parameters.Add("oauth_token", requestToken);
string responseBody;
try
{
HttpWebResponse webResponse = builder.ExecuteRequest();
responseBody = new StreamReader(webResponse.GetResponseStream()).ReadToEnd();
}
catch (WebException wex)
{
throw new Exception(wex.Message, wex);
}
OAuthTokenResponse response = new OAuthTokenResponse();
response.Token = Regex.Match(responseBody, @"oauth_token=([^&]+)").Groups[1].Value;
response.TokenSecret = Regex.Match(responseBody, @"oauth_token_secret=([^&]+)").Groups[1].Value;
if (serviceType == ServiceType.Twitter)
{
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
} else if (serviceType == ServiceType.DropBox)
{
response.UserId = long.Parse(Regex.Match(responseBody, @"uid=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
}//end if
return response;
}
// #if !LITE && !SILVERLIGHT
// /// <summary>
// /// Gets the access token during callback.
// /// </summary>
// /// <param name="consumerKey">The consumer key.</param>
// /// <param name="consumerSecret">The consumer secret.</param>
// /// <returns>
// /// Access tokens returned by the Twitter API
// /// </returns>
// public static OAuthTokenResponse GetAccessTokenDuringCallback(string consumerKey, string consumerSecret)
// {
//
// HttpContext context = HttpContext.Current;
// if (context == null || context.Request == null)
// {
// throw new ApplicationException("Could not located the HTTP context. GetAccessTokenDuringCallback can only be used in ASP.NET applications.");
// }
//
// string requestToken = context.Request.QueryString["oauth_token"];
// string verifier = context.Request.QueryString["oauth_verifier"];
//
// if (string.IsNullOrEmpty(requestToken))
// {
// throw new ApplicationException("Could not locate the request token.");
// }
//
// if (string.IsNullOrEmpty(verifier))
// {
// throw new ApplicationException("Could not locate the verifier value.");
// }
//
// return GetAccessToken(consumerKey, consumerSecret, requestToken, verifier);
// }
//
// /// <summary>
// /// Adds the OAuth Echo header to the supplied web request.
// /// </summary>
// /// <param name="request">The request.</param>
// /// <param name="tokens">The tokens.</param>
// public static void AddOAuthEchoHeader(WebRequest request, OAuthTokens tokens)
// {
// WebRequestBuilder builder = new WebRequestBuilder(
// new Uri("https://api.twitter.com/1/account/verify_credentials.json"),
// HTTPVerb.POST,
// tokens,
// "");
//
// builder.PrepareRequest();
//
// request.Headers.Add("X-Verify-Credentials-Authorization", builder.GenerateAuthorizationHeader());
// request.Headers.Add("X-Auth-Service-Provider", "https://api.twitter.com/1/account/verify_credentials.json");
// }
//#endif
#endregion Other
#if !SILVERLIGHT
public static OAuthTokenResponse GetRequestToken(string consumerKey, string consumerSecret, string callbackAddress, WebProxy proxy, string requestTokenUrl, HTTPVerb httpVerb)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
if (string.IsNullOrEmpty(callbackAddress))
{
throw new ArgumentNullException("callbackAddress", @"You must always provide a callback url when obtaining a request token. For PIN-based authentication, use ""oob"" as the callback url.");
}
WebRequestBuilder builder = new WebRequestBuilder(
new Uri(requestTokenUrl),
httpVerb,
new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret },
"") { Proxy = proxy };
if (!string.IsNullOrEmpty(callbackAddress))
{
builder.Parameters.Add("oauth_callback", callbackAddress);
}
string responseBody = null;
try
{
HttpWebResponse webResponse = builder.ExecuteRequest();
Stream responseStream = webResponse.GetResponseStream();
if (responseStream != null) responseBody = new StreamReader(responseStream).ReadToEnd();
}
catch (WebException wex)
{
throw new Exception(wex.Message, wex);
}
Match matchedValues = Regex.Match(responseBody,
@"oauth_token=(?<token>[^&]+)|oauth_token_secret=(?<secret>[^&]+)|oauth_verifier=(?<verifier>[^&]+)");
return new OAuthTokenResponse
{
Token = matchedValues.Groups["token"].Value,
TokenSecret = matchedValues.Groups["secret"].Value,
VerificationString = matchedValues.Groups["verifier"].Value
};
}
/// <summary>
/// Gets the request token.
/// </summary>
/// <param name="consumerKey">The consumer key.</param>
/// <param name="consumerSecret">The consumer secret.</param>
/// <param name="callbackAddress">The callback address. For PIN-based authentication "oob" should be supplied.</param>
/// <returns></returns>
public static OAuthTokenResponse GetRequestToken(string consumerKey, string consumerSecret, string callbackAddress, string requestTokenUrl, HTTPVerb httpVerb)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException("consumerSecret");
}
if (string.IsNullOrEmpty(callbackAddress))
{
throw new ArgumentNullException("callbackAddress", @"You must always provide a callback url when obtaining a request token. For PIN-based authentication, use ""oob"" as the callback url.");
}
WebRequestBuilder builder = new WebRequestBuilder(
new Uri(requestTokenUrl),
httpVerb,
new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret },
"");
if (!string.IsNullOrEmpty(callbackAddress))
{
builder.Parameters.Add("oauth_callback", callbackAddress);
}
string responseBody = null;
try
{
HttpWebResponse webResponse = builder.ExecuteRequest();
Stream responseStream = webResponse.GetResponseStream();
if (responseStream != null) responseBody = new StreamReader(responseStream).ReadToEnd();
}
catch (WebException wex)
{
throw new Exception(wex.Message, wex);
}
return new OAuthTokenResponse
{
Token = ParseQuerystringParameter("oauth_token", responseBody),
TokenSecret = ParseQuerystringParameter("oauth_token_secret", responseBody),
VerificationString = ParseQuerystringParameter("oauth_verifier", responseBody)
};
}
