public static void WebRequestBuilderParts()
{
WebRequestBuilder builder = new WebRequestBuilder(new Uri("http://example.com/endpoint"), HTTPVerb.GET)
{
Tokens = new OAuthTokens()
{
ConsumerSecret = "518F1B7B4C2F855EFF3DEFDAF1311",
AccessTokenSecret = "A6FE4462BAA8C3ADEA7D9E3BCD5BB"
}
};
// Manually add our values
builder.Parameters.Add("oauth_version", "1.0");
builder.Parameters.Add("oauth_nonce", "5565373");
builder.Parameters.Add("oauth_timestamp", "1283303184");
builder.Parameters.Add("oauth_signature_method", "HMAC-SHA1");
builder.Parameters.Add("oauth_consumer_key", "49A8746B34B83CA13D1B9DACFD251");
builder.Parameters.Add("oauth_consumer_secret", "518F1B7B4C2F855EFF3DEFDAF1311");
builder.Parameters.Add("oauth_token", "8B163EC93574682CFF3FD6B45BD55");
builder.Parameters.Add("oauth_token_secret", "A6FE4462BAA8C3ADEA7D9E3BCD5BB");
string signature = builder.GenerateSignature();
Assert.AreEqual(signature, "ndQStX289rIMyZR5dErSinLK/bQ=");
builder.Parameters.Add("text", "this is a test http://example.com/test?key=value&key%202");
signature = builder.GenerateSignature();
Assert.AreEqual(signature, "MUUsZ/iV/FXxBRPdyxRkNKqEShw=");
builder.Verb = HTTPVerb.POST;
signature = builder.GenerateSignature();
Assert.AreEqual(signature, "wtbXMN5BwtH8r2/G/Rwqdp7HMnU=");
}
/// <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">The callback address. For PIN-based authentication "oob" should be supplied.</param>
/// <param name="proxy">The proxy.</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");
}
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("https://api.twitter.com/oauth/request_token"),
HTTPVerb.POST,
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 TwitterizerException(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)
{
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.");
}
var builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/oauth/request_token"),
HTTPVerb.POST,
new OAuthTokens {
ConsumerKey = consumerKey, ConsumerSecret = consumerSecret
});
if (!string.IsNullOrEmpty(callbackAddress))
{
builder.Parameters.Add("oauth_callback", callbackAddress);
}
string responseBody = null;
try
{
using (var webResponse = builder.ExecuteRequest())
using (var responseStream = webResponse.GetResponseStream())
{
if (responseStream != null)
{
using (var streamReader = new StreamReader(responseStream))
{
responseBody = streamReader.ReadToEnd();
}
}
}
}
catch (WebException wex)
{
throw new TwitterizerException(wex.Message, wex);
}
return(new OAuthTokenResponse
{
Token = ParseQuerystringParameter("oauth_token", responseBody),
TokenSecret = ParseQuerystringParameter("oauth_token_secret", responseBody),
VerificationString = ParseQuerystringParameter("oauth_verifier", responseBody)
});
}
/// <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 async Task <OAuthTokenResponse> AccessTokensAsync(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"),
HttpMethod.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");
HttpResponseMessage httpresponse = await builder.ExecuteRequestAsync();
string responseBody = await httpresponse.Content.ReadAsStringAsync();
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 TwitterizerException(wex.Message, wex);
}
return(response);
}
/// <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 async Task <OAuthTokenResponse> RequestTokenAsync(string consumerKey, string consumerSecret, string callbackAddress)
{
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("https://api.twitter.com/oauth/request_token"),
HttpMethod.Post,
new OAuthTokens {
ConsumerKey = consumerKey, ConsumerSecret = consumerSecret
});
if (!string.IsNullOrEmpty(callbackAddress))
{
builder.Parameters.Add("oauth_callback", callbackAddress);
}
string responseBody = null;
try
{
HttpResponseMessage webResponse = await builder.ExecuteRequestAsync();
Stream responseStream = await webResponse.Content.ReadAsStreamAsync();
if (responseStream != null)
{
responseBody = new StreamReader(responseStream).ReadToEnd();
}
}
catch (WebException wex)
{
throw new TwitterizerException(wex.Message, wex);
}
return(new OAuthTokenResponse
{
Token = ParseQuerystringParameter("oauth_token", responseBody),
TokenSecret = ParseQuerystringParameter("oauth_token_secret", responseBody),
VerificationString = ParseQuerystringParameter("oauth_verifier", responseBody)
});
}
/// <summary>
/// Gets the access token.
/// </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");
}
WebRequestBuilder builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/oauth/access_token"),
HTTPVerb.GET,
new OAuthTokens {
ConsumerKey = consumerKey, ConsumerSecret = consumerSecret
});
builder.Proxy = proxy;
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 TwitterizerException(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;
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
return(response);
}
/// <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");
}
/// <summary>
/// Gets the access token.
/// </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>
/// <returns>
/// An <see cref="OAuthTokenResponse"/> class containing access token information.
/// </returns>
public static async Task <OAuthTokenResponse> AccessTokenAsync(string consumerKey, string consumerSecret, string requestToken, string verifier)
{
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("https://api.twitter.com/oauth/access_token"),
HttpMethod.Get,
new OAuthTokens {
ConsumerKey = consumerKey, ConsumerSecret = consumerSecret
});
if (!string.IsNullOrEmpty(verifier))
{
builder.Parameters.Add("oauth_verifier", verifier);
}
builder.Parameters.Add("oauth_token", requestToken);
string responseBody;
try
{
HttpResponseMessage webResponse = await builder.ExecuteRequestAsync();
responseBody = await webResponse.Content.ReadAsStringAsync();
}
catch (WebException wex)
{
throw new TwitterizerException(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;
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
return(response);
}
/// <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 HttpRequestMessage AddOAuthEchoHeader(HttpRequestMessage request, OAuthTokens tokens)
{
WebRequestBuilder builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/1/account/verify_credentials.json"),
HttpMethod.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");
return(request);
}
/// <summary>
/// Gets the access token.
/// </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>
/// <returns>
/// An <see cref="OAuthTokenResponse"/> class containing access token information.
/// </returns>
public static async Task<OAuthTokenResponse> AccessTokenAsync(string consumerKey, string consumerSecret, string requestToken, string verifier)
{
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("https://api.twitter.com/oauth/access_token"),
HttpMethod.Get,
new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret });
if (!string.IsNullOrEmpty(verifier))
{
builder.Parameters.Add("oauth_verifier", verifier);
}
builder.Parameters.Add("oauth_token", requestToken);
string responseBody;
try
{
HttpResponseMessage webResponse = await builder.ExecuteRequestAsync();
responseBody = await webResponse.Content.ReadAsStringAsync();
}
catch (WebException wex)
{
throw new TwitterizerException(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;
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
return response;
}
/// <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)
{
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("https://api.twitter.com/oauth/request_token"),
HTTPVerb.POST,
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 TwitterizerException(wex.Message, wex);
}
return new OAuthTokenResponse
{
Token = ParseQuerystringParameter("oauth_token", responseBody),
TokenSecret = ParseQuerystringParameter("oauth_token_secret", responseBody),
VerificationString = ParseQuerystringParameter("oauth_verifier", responseBody)
};
}
/// <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">The callback address. For PIN-based authentication "oob" should be supplied.</param>
/// <param name="proxy">The proxy.</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");
}
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("https://api.twitter.com/oauth/request_token"),
HTTPVerb.POST,
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 TwitterizerException(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
};
}
private List<TwitterEntity> GetLatestTweets(string handle)
{
List<TwitterEntity> tweets = new List<TwitterEntity>();
#region Twitter Library Setup
OAuthTokens oaccesstkn = new OAuthTokens();
string consumerKey = ConfigurationManager.AppSettings["TwitterConsumerKey"];
string consumerSecret = ConfigurationManager.AppSettings["TwitterConsumerSecret"];
oaccesstkn.AccessToken = ConfigurationManager.AppSettings["TwitterAccessToken"];
oaccesstkn.AccessTokenSecret = ConfigurationManager.AppSettings["TwitterAccessSecret"]; ;
oaccesstkn.ConsumerKey = consumerKey;
oaccesstkn.ConsumerSecret = consumerSecret;
#endregion
try
{
#region Get Tweets From Twitter
WebRequestBuilder webRequest = new WebRequestBuilder(new Uri(string.Format(ConfigurationManager.AppSettings["TwitterUrl"], handle, 500)), HTTPVerb.GET, oaccesstkn);
string responseText;
using (var response = webRequest.ExecuteRequest())
{
using (var reader = new StreamReader(response.GetResponseStream()))
{
responseText = reader.ReadToEnd();
}
}
var brr = Encoding.UTF8.GetBytes(responseText);
var streamReader = new StreamReader(new MemoryStream(brr));
var serializer = new DataContractJsonSerializer(typeof(SearchResults));
var tweetsResponse = (SearchResults)serializer.ReadObject(streamReader.BaseStream);
streamReader.Close();
#endregion
foreach (var mmTweetData in tweetsResponse.Results)
{
var tweetId = mmTweetData.Id.ToString();
try
{
var myTweet = new TwitterEntity
{
RowKey = Guid.NewGuid().ToString(),
TwitterId = tweetId,
TwitterIdString = mmTweetData.Id_Str,
TextMessage = mmTweetData.Text,
Source = mmTweetData.Source,
FromUser = mmTweetData.Source,
FromUserId = mmTweetData.ToUserName,
ProfileImageUrl = mmTweetData.User.ProfileImageUrl,
ProfileSecureImageUrl = mmTweetData.User.ProfileImageUrlHttps,
ReplyUserId = mmTweetData.User.FromUserId.ToString(),
ReplyScreenName = mmTweetData.User.FromUser,
ResultType = mmTweetData.SearchMetaData.ResultType,
LanguageCode = mmTweetData.SearchMetaData.IsoLanguageCode,
Created_At = ParseTwitterDateTime(mmTweetData.CreatedAt),
Status = "-1"
};
tweets.Add(myTweet);
}
catch (Exception)
{
}
}
}
catch (Exception)
{
}
return tweets;
}
/// <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 HttpRequestMessage AddOAuthEchoHeader(HttpRequestMessage request, OAuthTokens tokens)
{
WebRequestBuilder builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/1/account/verify_credentials.json"),
HttpMethod.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");
return request;
}
/// <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 async Task<OAuthTokenResponse> AccessTokensAsync(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"),
HttpMethod.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");
HttpResponseMessage httpresponse = await builder.ExecuteRequestAsync();
string responseBody = await httpresponse.Content.ReadAsStringAsync();
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 TwitterizerException(wex.Message, wex);
}
return response;
}
/// <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;
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 TwitterizerException(wex.Message, wex);
}
return response;
}
/// <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/1.1/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/1.1/account/verify_credentials.json");
}
/// <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");
}
var response = new OAuthTokenResponse();
try
{
var 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");
var responseBody = string.Empty;
using (var request = builder.ExecuteRequest())
using (var responseStream = request.GetResponseStream())
{
if (responseStream != null)
{
using (var streamReader = new StreamReader(responseStream))
{
responseBody = streamReader.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 TwitterizerException(wex.Message, wex);
}
return(response);
}
/// <summary>
/// Gets the access token.
/// </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");
}
WebRequestBuilder builder = new WebRequestBuilder(
new Uri("https://api.twitter.com/oauth/access_token"),
HTTPVerb.GET,
new OAuthTokens { ConsumerKey = consumerKey, ConsumerSecret = consumerSecret });
builder.Proxy = proxy;
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 TwitterizerException(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;
response.UserId = long.Parse(Regex.Match(responseBody, @"user_id=([^&]+)").Groups[1].Value, CultureInfo.CurrentCulture);
response.ScreenName = Regex.Match(responseBody, @"screen_name=([^&]+)").Groups[1].Value;
return response;
}
public void ProcessRequest(HttpContext context)
{
StringBuilder log = new StringBuilder();
string screenName = "";
try
{
string query = "";
UriBuilder urlBuilder = new UriBuilder("https://api.twitter.com/" + context.Server.UrlDecode(context.Request.QueryString["query"]));
// Adds query strings to the url.
// some headers may not be copied because they can't be used with clients other than twitter
foreach (var queryString in context.Request.QueryString.AllKeys)
{
switch (queryString)
{
case "u":
case "p":
case "query":
case "earned":
case "pc":
break;
default:
query += string.Format("&{0}={1}", queryString, context.Request.QueryString[queryString]);
break;
}
}
if (query.Length > 1)
query = query.Substring(1);
urlBuilder.Query = query;
log.AppendLine(query);
log.AppendLine("URL: " + urlBuilder.Uri.ToString());
OAuthTokens tokens = new OAuthTokens();
tokens.ConsumerKey = ConfigurationManager.AppSettings["TwitterConsumerKey"];
tokens.ConsumerSecret = ConfigurationManager.AppSettings["TwitterConsumerSecret"];
JToken accessToken;
String userFileName = context.Server.MapPath("/App_Data/Users/" + context.Request.QueryString["u"] + "." + context.Request.QueryString["p"]);
if (File.Exists(userFileName))
{
using (StreamReader str = new StreamReader(userFileName))
{
accessToken = JObject.Parse(str.ReadToEnd());
;
}
tokens.AccessToken = (string)accessToken.SelectToken("AccessToken");
tokens.AccessTokenSecret = (string)accessToken.SelectToken("AccessSecret");
screenName = (string)accessToken.SelectToken("ScreenName");
log.AppendLine("User FOUND!");
}
else
{
log.AppendLine("User NOT FOUND");
context.Response.StatusCode = 404;
return;
}
//check if the request is xAuth, if it is, simulates the xAuth result for fooling Twitter for iPhone.
if (context.Request.QueryString["query"].Contains("oauth/access_token"))
{
string xAuthResponse = string.Format("oauth_token={0}&oauth_token_secret={1}&user_id={2}&screen_name={3}&x_auth_expires=0",
(string)accessToken.SelectToken("AccessToken"),
(string)accessToken.SelectToken("AccessSecret"),
(string)accessToken.SelectToken("UserId"),
(string)accessToken.SelectToken("ScreenName"));
context.Response.Write(xAuthResponse);
screenName = (string)accessToken.SelectToken("ScreenName");
return;
}
HTTPVerb verb = HTTPVerb.GET;
switch (context.Request.HttpMethod)
{
case "GET":
verb = HTTPVerb.GET;
break;
case "POST":
verb = HTTPVerb.POST;
break;
case "DELETE":
verb = HTTPVerb.DELETE;
break;
}
if (context.Request.Headers["Authorization"] == null)
{
tokens = null;
log.AppendLine("Request NOT authenticated");
}
WebRequestBuilder webreq = new WebRequestBuilder(urlBuilder.Uri, verb, tokens);
webreq.Multipart = (context.Request.ContentType.Contains("multipart"));
if (verb != HTTPVerb.GET)
{
// adds body parameters to request
foreach (var key in context.Request.Form.AllKeys)
{
webreq.Parameters.Add(key, context.Request.Form[key]);
}
foreach (var fileKey in context.Request.Files.AllKeys)
{
webreq.Parameters.Add(fileKey, context.Request.Form[fileKey]);
}
}
ServicePointManager.Expect100Continue = false;
HttpWebRequest req = webreq.PrepareRequest();
try
{
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
log.AppendLine("get Response");
StreamReader strReader = new StreamReader(resp.GetResponseStream());
String response = strReader.ReadToEnd();
if (ConfigurationManager.AppSettings["debugMode"] == "true")
log.AppendLine(response);
// replaces images url to use TwiX to load them
response = Regex.Replace(response, @"(((http:\\/\\/www)|(http:\\/\\/)|(https:\\/\\/www)|(https:\\/\\/)|(www))[-a-zA-Z0-9@:%_\\\+.~#?&//=]+)\.(jpg|jpeg|gif|png|bmp|tiff|tga|svg)", delegate(Match match)
{
string v = match.ToString();
return ConfigurationManager.AppSettings["baseUrl"] + "image/" + shFunctions.encryptBase64Url(DES.Encrypt(v.Replace(@"\/", "/").Replace("_normal", ""), shFunctions.key) + ".jpg");
});
strReader.Close();
context.Response.ClearContent();
context.Response.Write(response);
}
catch (WebException webex)
{
if (webex.Status == WebExceptionStatus.ProtocolError)
{
context.Response.StatusCode = (int)((HttpWebResponse)webex.Response).StatusCode;
}
log.AppendLine("ERROR: " + webex.Message);
return;
}
}
catch (Exception ee){
log.AppendLine("Error: "+ ee.Message);
log.AppendLine("stack: " + ee.StackTrace);
}
if (ConfigurationManager.AppSettings["log"] == "true")
writeLogToFile(log.ToString(), screenName, context.Request.HttpMethod, context);
//throw new Exception(context.Request.QueryString.ToString());
}
