public string GetAccessTokenForPortalUser(string username, string password, BaseConst.Realm realm, string consumerKey, string consumerSecret)
{
OAuthBase oAuth = new OAuthBase();
string url = GetTokenURI(realm, BaseConst.PortalAccessTokenURL);
string creds = OAuthBase.BuildCredentials(username, password);
string results = null;
//begin
WebResponse webResponse = GetWebResponse(realm, OAuthBase.HMACSHA1SignatureType, "appliation/xml", "POST", url, creds, consumerKey, consumerSecret);
StreamReader sr = new StreamReader(webResponse.GetResponseStream());
if (webResponse.Headers["oauth_token"] != null)
{
AccessToken = webResponse.Headers["oauth_token"].ToString();
}
if (webResponse.Headers["oauth_token_secret"] != null)
{
AccessTokenSecret = webResponse.Headers["oauth_token_secret"].ToString();
}
results = sr.ReadToEnd().Trim();
webResponse.Close();
//end
return results;
}
public string GetTokenURI(BaseConst.Realm realm, string urlPart)
{
string uri = string.Empty;
switch (realm)
{
case BaseConst.Realm.People:
uri = BaseConst.ApiURL + urlPart;
break;
case BaseConst.Realm.Groups:
uri = BaseConst.ApiGroupsURL + urlPart;
break;
case BaseConst.Realm.Giving:
uri = BaseConst.ApiGivingURL + urlPart;
break;
case BaseConst.Realm.Events:
uri = BaseConst.ApiEventsURL + urlPart;
break;
default:
uri = BaseConst.ApiURL + urlPart;
break;
}
return uri;
}
public WebResponse GetWebResponse(BaseConst.Realm realm, string signatureType, string contentType, string httpMethod, string urlPath, string parm, string consumerKey, string consumerSecret)
{
OAuthBase oAuth = new OAuthBase();
Uri url = new Uri(urlPath);
string statusCode = string.Empty;
string nonce = oAuth.GenerateNonce();
string timestamp = oAuth.GenerateTimeStamp();
string normalizedUrl = string.Empty;
string normalizedReqParms = string.Empty;
string sig = oAuth.GenerateSignature(url, consumerKey, consumerSecret, AccessToken, AccessTokenSecret, httpMethod, timestamp, nonce, signatureType, out normalizedUrl, out normalizedReqParms);
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
string authHeader = OAuthBase.BuildOAuthHeader(consumerKey, nonce, sig, signatureType, timestamp, AccessToken);
request.Headers.Add("Authorization", authHeader);
request.Accept = contentType;
request.Method = httpMethod;
if (!string.IsNullOrEmpty(parm))
{
request.ContentLength = parm.Length;
// Write the request
StreamWriter stOut = new StreamWriter(request.GetRequestStream(), System.Text.Encoding.ASCII);
stOut.Write(parm);
stOut.Close();
}
WebResponse webResponse = request.GetResponse();
return webResponse;
}