// geturl
public string GetRedirectUserUrl(RequestTokenResponse requestToken)
{
string redirectUrl
= String.Format("{0}?{1}={2}", AuthenticateUrl, OAuthTokenParameter, requestToken.OAuthRequestToken);
return(redirectUrl);
}
public async Task <AccessTokenResponse> GetAccessToken(
RequestTokenResponse requestToken,
RedirectToAuthResponse redirectToAuth)
{
SortedDictionary <string, string> requestParams = new SortedDictionary <string, string>();
requestParams.Add(OAuthVerifierParameter, redirectToAuth.OAuthVerifier);
var handler = new AuthHeaderFilter(this.consumerInfo, requestToken, AccessTokenUrl, requestParams);
var response = await PostRequest(AccessTokenUrl, requestParams, handler);
// result:
// oauth_token=15244042-e0MDgWWgvAsJDVGTrwTbjKJYUOsnUdhNpqccnhBX8&oauth_token_secret=atrv7CXDUJymKxwVyanAVOTAXz0VyDtAx2aXNo9VVfq4i&user_id=15244042&screen_name=kumar0001
MatchCollection mc = Regex.Matches(response,
@"^oauth_token=(?<token>[^&]+?)&oauth_token_secret=(?<secret>[^&]+?)&user_id=(?<userid>[^&]+?)&screen_name=(?<screenname>.+?)$",
RegexOptions.IgnoreCase | RegexOptions.Singleline);
if (mc.Count == 1)
{
Match m = mc[0];
return(new AccessTokenResponse()
{
OAuthAccessToken = m.Groups["token"].Value,
OAuthAccessTokenSecret = m.Groups["secret"].Value,
UserId = m.Groups["userid"].Value,
ScreenName = m.Groups["screenname"].Value,
});
}
else
{
throw new TwitterOAuthException(String.Format("invalid response: {0}", response));
}
}
// https://dev.twitter.com/docs/api/1/post/oauth/request_token
public async Task <RequestTokenResponse> GetRequestToken()
{
SortedDictionary <string, string> requestParams = new SortedDictionary <string, string>();
var handler = new AuthHeaderFilter(this.consumerInfo, RequestTokenUrl, requestParams);
string response = await PostRequest(RequestTokenUrl, requestParams, handler);
// result:
// oauth_token=UC9NrLRmLge4dBFExQOQ4UGuv6ytvSfpdpgfkoTaBU&oauth_token_secret=TmlhJukIcjPbIsLNRw4vQUFVYjot5jaXABFHiR18&oauth_callback_confirmed=true
MatchCollection mc = Regex.Matches(response,
@"^oauth_token=(?<token>[^&]+?)&oauth_token_secret=(?<secret>[^&]+?)&oauth_callback_confirmed=(?<confirmed>.+?)$",
RegexOptions.IgnoreCase | RegexOptions.Singleline);
RequestTokenResponse result;
if (mc.Count == 1)
{
Match m = mc[0];
var requestToken = m.Groups["token"].Value;
var requestTokenSecret = m.Groups["secret"].Value;
var confirmed = m.Groups["confirmed"].Value;
result = new RequestTokenResponse()
{
OAuthRequestToken = requestToken,
OAuthRequestTokenSecret = requestTokenSecret,
Confirmed = Boolean.Parse(confirmed),
};
}
else
{
throw new TwitterOAuthException(String.Format("invalid response: {0}", response));
}
return(result);
}
//public AuthHeaderFilter(
// ConsumerInfo consumerInfo,
// string requestUrl,
// SortedDictionary<string, string> requestParameters,
// HttpMessageHandler handler)
// : this(consumerInfo, null, null, requestUrl, requestParameters, handler)
//{
//}
public AuthHeaderFilter(
ConsumerInfo consumerInfo,
RequestTokenResponse requestToken,
string requestUrl,
SortedDictionary <string, string> requestParameters)
: this(consumerInfo, requestToken, null, requestUrl, requestParameters, new HttpClientHandler())
{
}
//public AuthHeaderFilter(
// ConsumerInfo consumerInfo,
// AccessTokenResponse accessToken,
// string requestUrl,
// SortedDictionary<string, string> requestParameters,
// HttpMessageHandler handler)
// : this(consumerInfo, null, accessToken, requestUrl, requestParameters, handler)
//{
//}
private AuthHeaderFilter(
ConsumerInfo consumerInfo,
RequestTokenResponse requestToken,
AccessTokenResponse accessToken,
string requestUrl,
SortedDictionary <string, string> requestParameters,
HttpMessageHandler handler)
: base(handler)
{
this.consumerInfo = consumerInfo;
this.requestToken = requestToken;
this.accessToken = accessToken;
this.requestUrl = requestUrl;
this.requestParameters = requestParameters;
}
