HttpWebRequest FetchTaringaShout(string oauth_access_token, string oauth_access_token_secret, string bodyText)
{
if (oauth_access_token != "" && oauth_access_token_secret != "")
{
string oauth_consumer_key = this.oauth_consumer_key;
string oauth_consumer_secret = this.oauth_consumer_secret;
string shoutUrl = POST_SHOUT; //test
string UserDataTokenURL = "";
string OAuthHeader;
OAuthHeader = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(shoutUrl), "POST", oauth_consumer_key, oauth_consumer_secret, oauth_access_token, oauth_access_token_secret, out UserDataTokenURL, "", bodyText);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(POST_SHOUT);
request.Method = httpMethod.POST.ToString();
request.ContentType = "application/x-www-form-urlencoded";
//request.Headers["Body"] = OAuthHeader;
byte[] array = Encoding.ASCII.GetBytes(OAuthHeader);
request.GetRequestStream().Write(array, 0, array.Length);
return(request);
}
else
{
string requestToken = this.GetRequestToken();
string authorize = "";
if (string.IsNullOrEmpty(this.oauth_error))
{
authorize = this.GetAuthorizeUrl(requestToken);
}
else
{
authorize = this.oauth_error;
}
if (HttpContext.Current.Request.QueryString["oauth_token"] != null && HttpContext.Current.Request.QueryString["oauth_verifier"] != null)
{
var OauthCookieApi = GetCookieInfo();
string oauth_token = HttpContext.Current.Request.QueryString["oauth_token"];
string oauth_verifier = HttpContext.Current.Request.QueryString["oauth_verifier"];
GetUserTaringaAccessToken(oauth_token, oauth_verifier);
if (string.IsNullOrEmpty(oauth_error))
{
PostTaringaShout(oauth_access_token, oauth_access_token_secret, bodyText);
return(null);
}
}
else if (authorize != this.oauth_error && authorize != null)
{
HttpContext.Current.Response.Redirect(authorize, true);
}
}
return(null);
}
public void TweetOnBehalfOf(string oauth_access_token, string oauth_token_secret, string postData)
{
HttpWebRequest request = PostTwits(oauth_consumer_key, oauth_consumer_secret, oauth_access_token, oauth_token_secret, postData);
string result = OAuthHelper.getResponce(request);
Dictionary <string, string> dcResult = OAuthUtility.GetQueryParameters(result);
if (dcResult["status"] != "200")
{
this.oauth_error = result;
}
}
HttpWebRequest FetchTaringaUserData(httpMethod method, string oauth_consumer_key, string oauth_consumer_secret, string oauth_access_token, string oauth_access_token_secret)
{
string UserDataTokenURL = "";
string OAuthHeader;
OAuthHeader = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(GET_USER_DATA), method.ToString(), oauth_consumer_key, oauth_consumer_secret, oauth_access_token, oauth_access_token_secret, out UserDataTokenURL);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(GET_USER_DATA + "?" + OAuthHeader);
request.Method = method.ToString();
return(request);
}
public void GetUserTaringaAccessToken(string oauth_token, string oauth_verifier)
{
HttpWebRequest request = FetchAccessToken(method, oauth_consumer_key, oauth_consumer_secret, oauth_token, oauth_verifier);
string result = getResponce(request);
Dictionary <string, string> resultData = OAuthUtility.GetQueryParameters(result);
if (resultData.Keys.Contains("oauth_token"))
{
this.oauth_access_token = resultData["oauth_token"];
this.oauth_access_token_secret = resultData["oauth_token_secret"];
}
else
{
this.oauth_error = result;
}
}
HttpWebRequest PostTwits(string oauth_consumer_key, string oauth_consumer_secret, string oauth_access_token, string oauth_token_secret, string postData)
{
postData = "trim_user=true&include_entities=true&status=" + postData;
string updateStatusURL = "https://api.twitter.com/1/statuses/update.json?" + postData;
string outUrl;
string OAuthHeaderPOST = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(updateStatusURL), httpMethod.POST.ToString(), oauth_consumer_key, oauth_consumer_secret, oauth_access_token, oauth_token_secret, out outUrl, callbackUrl);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(outUrl);
request.Method = httpMethod.POST.ToString();
request.Headers["Authorization"] = OAuthHeaderPOST;
byte[] array = Encoding.ASCII.GetBytes(postData);
request.GetRequestStream().Write(array, 0, array.Length);
return(request);
}
HttpWebRequest FetchRequestToken(httpMethod method, string oauth_consumer_key, string oauth_consumer_secret)
{
string OutUrl = "";
string OAuthHeader = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(REQUEST_TOKEN), method.ToString(), oauth_consumer_key, oauth_consumer_secret, "", "", out OutUrl, callbackUrl);
if (method == httpMethod.GET)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(OutUrl + "?" + OAuthHeader);
request.Method = method.ToString();
return(request);
}
else if (method == httpMethod.POST)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(OutUrl);
request.Method = method.ToString();
request.Headers["Authorization"] = OAuthHeader;
return(request);
}
else
{
return(null);
}
}
HttpWebRequest FetchAccessToken(httpMethod method, string oauth_consumer_key, string oauth_consumer_secret, string oauth_token, string oauth_verifier)
{
string postData = "oauth_verifier=" + oauth_verifier;
string AccessTokenURL = string.Format("{0}?{1}", ACCESS_TOKEN, postData);
string OAuthHeader;
if (method == httpMethod.GET && oauth_consumer_key == "16") //Solo si es de taringa va sin el callback
{
HttpCookie tokenSecret = System.Web.HttpContext.Current.Request.Cookies["Ots"];
OAuthHeader = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(AccessTokenURL), method.ToString(), oauth_consumer_key, oauth_consumer_secret, oauth_token, tokenSecret.Value, out AccessTokenURL);
}
else
{
OAuthHeader = OAuthUtility.GetAuthorizationHeaderForPost_OR_QueryParameterForGET(new Uri(AccessTokenURL), method.ToString(), oauth_consumer_key, oauth_consumer_secret, oauth_token, "", out AccessTokenURL, callbackUrl);
}
if (method == httpMethod.GET)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(AccessTokenURL + "?" + OAuthHeader);
request.Method = method.ToString();
return(request);
}
else if (method == httpMethod.POST)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(AccessTokenURL);
request.Method = method.ToString();
request.Headers["Authorization"] = OAuthHeader;
byte[] array = Encoding.ASCII.GetBytes(postData);
request.GetRequestStream().Write(array, 0, array.Length);
return(request);
}
else
{
return(null);
}
}
public string GetRequestToken()
{
HttpWebRequest request = FetchRequestToken(method, oauth_consumer_key, oauth_consumer_secret);
string result = getResponce(request);
Dictionary <string, string> resultData = OAuthUtility.GetQueryParameters(result);
if (resultData.Keys.Contains("oauth_token"))
{
//Guarda la cookie ots "OauthTokenSecret" Para persistir el dato que hay que enviar para el signature de taringa
System.Web.HttpContext.Current.Response.Cookies.Remove("Ots");
HttpCookie cookie = new HttpCookie("Ots");
cookie.Value = resultData["oauth_token_secret"];
cookie.Expires = DateTime.UtcNow.AddMinutes(30);
cookie.HttpOnly = false;
System.Web.HttpContext.Current.Response.Cookies.Add(cookie);
return(resultData["oauth_token"]);
}
else
{
this.oauth_error = result;
return("");
}
}
