private HttpClient CreateHttpClientRequestHeaderMode(HttpMethodName methodName, String url, String token, String tokenSecret, IDictionary <String, String> queryString)
{
String timeStamp = OAuthClient.GenerateTimeStamp();
String nonce = OAuthClient.GenerateNonce();
Dictionary <String, String> pp = OAuthClient.GenerateParameters(ConsumerKey, token, timeStamp, nonce);
Uri u = new Uri(HttpClient.CreateQueryString(url, queryString, OAuthClient.UrlEncode));
SignatureInfo si = GenerateSignature(u, this.ConsumerKey, this.ConsumerSecret, token, tokenSecret
, methodName.ToString().ToUpper(), timeStamp, nonce);
pp.Add("oauth_signature", OAuthClient.UrlEncode(si.Signature));
//NOTE:NET2.0
HttpClient cl = new HttpClient(HttpClient.CreateQueryString(url, queryString, HttpClient.UrlEncode));
cl.MethodName = methodName;
cl.Headers[HttpRequestHeader.Authorization] = this.CreateOAuthHeader(pp);
return(cl);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public AuthorizeInfo GetAuthorizeInfo()
{
String nonce = OAuthClient.GenerateNonce();
String timestamp = OAuthClient.GenerateTimeStamp();
String url = this.RequestTokenUrl;
SignatureInfo si = OAuthClient.GenerateSignature(new Uri(url), this.ConsumerKey, this.ConsumerSecret
, "", "", "GET", timestamp, nonce, OAuthClient.SignatureTypes.HMACSHA1);
HttpClient cl = new HttpClient(String.Format("{0}?{1}&oauth_signature={2}", url, si.NormalizedRequestParameters, si.Signature));
String result = cl.GetBodyText();
//正規表現でoauth_token,oauth_token_secret取得
AuthorizeInfo ai = new AuthorizeInfo();
ai.AuthorizeUrl = String.Format("{0}?{1}", this.AuthorizeUrl, result);
ai.RequestToken = this.GetMatchValue(RegexList.OAuthToken, result);
ai.RequestTokenSecret = this.GetMatchValue(RegexList.OAuthTokenSecret, result);
return(ai);
}
/// <summary>
/// Generates a signature using the specified signatureType
/// </summary>
/// <param name="url">The full url that needs to be signed including its non OAuth url parameters</param>
/// <param name="consumerKey">The consumer key</param>
/// <param name="consumerSecret">The consumer seceret</param>
/// <param name="token">The token, if available. If not available pass null or an empty String</param>
/// <param name="tokenSecret">The token secret, if available. If not available pass null or an empty String</param>
/// <param name="httpMethod">The http method used. Must be a valid HTTP method verb (POST,GET,PUT, etc)</param>
/// <param name="nonce"></param>
/// <param name="signatureType">The type of signature to use</param>
/// <param name="timeStamp"></param>
/// <returns>A base64 String of the hash value</returns>
public static SignatureInfo GenerateSignature(Uri url, String consumerKey, String consumerSecret, String token, String tokenSecret, String httpMethod, String timeStamp, String nonce, SignatureTypes signatureType)
{
SignatureInfo si = new SignatureInfo();
switch (signatureType)
{
case SignatureTypes.PLAINTEXT:
si.Signature = OAuthClient.UrlEncode(String.Format("{0}&{1}", consumerSecret, tokenSecret));
return(si);
case SignatureTypes.HMACSHA1:
si = GenerateSignatureBase(url, consumerKey, token, httpMethod, timeStamp, nonce, Key.HMACSHA1SignatureType);
HMACSHA1 hs = new HMACSHA1();
hs.Key = OAuthClient.GenerateSignatureEncoding.GetBytes(String.Format("{0}&{1}", OAuthClient.UrlEncode(consumerSecret), String.IsNullOrEmpty(tokenSecret) ? "" : OAuthClient.UrlEncode(tokenSecret)));
si.Signature = GenerateSignatureUsingHash(si.Signature, hs);
return(si);
case SignatureTypes.RSASHA1:
throw new NotImplementedException();
}
throw new ArgumentException("Unknown signature type", "signatureType");
}
private HttpClient CreateHttpClientQueryStringMode(HttpMethodName methodName, String url, String token, String tokenSecret, IEnumerable <KeyValuePair <string, string> > queryString)
{
String timeStamp = OAuthClient.GenerateTimeStamp();
String nonce = OAuthClient.GenerateNonce();
Dictionary <String, String> pp = OAuthClient.GenerateParameters(ConsumerKey, token, timeStamp, nonce);
foreach (KeyValuePair <string, string> p in queryString)
{
pp.Add(p.Key, p.Value);
}
//NOTE:NET2.0
Uri u = new Uri(HttpClient.CreateQueryString(url, pp, OAuthClient.UrlEncode));
SignatureInfo si = GenerateSignature(u, this.ConsumerKey, this.ConsumerSecret, token, tokenSecret
, methodName.ToString().ToUpper(), timeStamp, nonce);
pp.Add("oauth_signature", OAuthClient.UrlEncode(si.Signature));
//NOTE:NET2.0
HttpClient cl = new HttpClient(HttpClient.CreateQueryString(url, pp, HttpClient.UrlEncode));
cl.MethodName = methodName;
return(cl);
}
