private bool DoGetAccessToken() {
// Fire the OnBeforeGetAccessToken event
PreAccessTokenRequestEventArgs preArgs = new PreAccessTokenRequestEventArgs(Service.AccessTokenUrl,
Service.AccessTokenEndPoint.HttpMethod,
RequestToken, RequestTokenVerifier);
if (BeforeGetAccessToken != null)
BeforeGetAccessToken(this, preArgs);
// Create and sign the request
OAuthParameters authParams = CreateOAuthParameters(null);
authParams.Verifier = preArgs.Verifier;
// We don't have a verifier so something has gone wrong in the process.
if (string.IsNullOrEmpty(authParams.Verifier))
return false;
SignParameters(preArgs.RequestUri, preArgs.HttpMethod, authParams, RequestToken);
HttpWebRequest request = CreateRequest(preArgs.RequestUri, authParams, preArgs.HttpMethod,
preArgs.HttpMethod == "POST" ? HttpPostUrlEncodedContentType : String.Empty,
null);
OAuthParameters responseParameters;
// Get the service provider response
try {
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(response);
OAuthRequestException.TryRethrow(responseParameters);
} catch (WebException e) {
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(e.Response as HttpWebResponse);
OAuthRequestException.TryRethrow(responseParameters);
// If no OAuthRequestException, rethrow the WebException
throw;
}
// Store the access token
AccessToken = new OAuthToken(TokenType.Access, responseParameters.Token, responseParameters.TokenSecret, Service.Consumer);
// Fire the OnReceiveAccessToken event
AccessTokenReceivedEventArgs responseArgs = new AccessTokenReceivedEventArgs(RequestToken, AccessToken);
responseArgs.AdditionalParameters.Add(responseParameters.AdditionalParameters);
if (ReceiveAccessToken != null)
ReceiveAccessToken(this, responseArgs);
return true;
}
public static string Serialize(OAuthToken token)
{
if (token == null)
throw new ArgumentNullException("token");
return "[" + Rfc3986.Encode(Enum.Format(typeof(TokenType), token.Type, "G"))
+ "|" + Rfc3986.Encode(token.Token)
+ "|" + Rfc3986.Encode(token.Secret)
+ "|" + Rfc3986.Encode(token.ConsumerKey)
+ "]";
}
private void DoGetRequestToken() {
// Fire the OnBeforeGetRequestToken event
PreRequestEventArgs args = new PreRequestEventArgs(Service.RequestTokenUrl, Service.RequestTokenEndPoint.HttpMethod, CallbackUrl);
if (BeforeGetRequestToken != null)
BeforeGetRequestToken(this, args);
OAuthParameters authParams = CreateOAuthParameters(args.AdditionalParameters);
authParams.Callback = args.CallbackUrl == null ? OAuthOutOfBandCallback : args.CallbackUrl.AbsoluteUri;
SignParameters(args.RequestUri, args.HttpMethod, authParams, null);
// Create and sign the request
HttpWebRequest request = CreateRequest(
args.RequestUri,
authParams,
args.HttpMethod,
args.HttpMethod == "POST" ? HttpPostUrlEncodedContentType : String.Empty,
null);
OAuthParameters responseParameters;
// Get the service provider response
try {
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(response);
OAuthRequestException.TryRethrow(responseParameters);
} catch (WebException e) {
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(e.Response as HttpWebResponse);
OAuthRequestException.TryRethrow(responseParameters);
// If no OAuthRequestException, rethrow the WebException
throw;
}
// Store the request token
RequestToken = new OAuthToken(TokenType.Request, responseParameters.Token, responseParameters.TokenSecret, Service.Consumer);
// Fire the OnReceiveRequestToken event
RequestTokenReceivedEventArgs responseArgs = new RequestTokenReceivedEventArgs(RequestToken);
responseArgs.Parameters.Add(responseParameters.AdditionalParameters);
if (ReceiveRequestToken != null)
ReceiveRequestToken(this, responseArgs);
}
private bool DoGetAccessToken()
{
// Fire the OnBeforeGetAccessToken event
PreAccessTokenRequestEventArgs preArgs = new PreAccessTokenRequestEventArgs(Service.AccessTokenUrl,
Service.AccessTokenEndPoint.HttpMethod,
RequestToken, RequestTokenVerifier);
if (BeforeGetAccessToken != null)
{
BeforeGetAccessToken(this, preArgs);
}
// Create and sign the request
OAuthParameters authParams = CreateOAuthParameters(null);
authParams.Verifier = preArgs.Verifier;
// We don't have a verifier so something has gone wrong in the process.
if (string.IsNullOrEmpty(authParams.Verifier))
{
return(false);
}
SignParameters(preArgs.RequestUri, preArgs.HttpMethod, authParams, RequestToken);
HttpWebRequest request = CreateRequest(preArgs.RequestUri, authParams, preArgs.HttpMethod,
preArgs.HttpMethod == "POST" ? HttpPostUrlEncodedContentType : String.Empty,
null);
OAuthParameters responseParameters;
// Get the service provider response
try {
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(response);
OAuthRequestException.TryRethrow(responseParameters);
} catch (WebException e) {
// Parse the parameters and re-throw any OAuthRequestException from the service provider
responseParameters = OAuthParameters.Parse(e.Response as HttpWebResponse);
OAuthRequestException.TryRethrow(responseParameters);
// If no OAuthRequestException, rethrow the WebException
throw;
}
// Store the access token
AccessToken = new OAuthToken(TokenType.Access, responseParameters.Token, responseParameters.TokenSecret, Service.Consumer);
// Fire the OnReceiveAccessToken event
AccessTokenReceivedEventArgs responseArgs = new AccessTokenReceivedEventArgs(RequestToken, AccessToken);
responseArgs.AdditionalParameters.Add(responseParameters.AdditionalParameters);
if (ReceiveAccessToken != null)
{
ReceiveAccessToken(this, responseArgs);
}
return(true);
}