public string Fetch(string code, string node)
{
string jsonStr = string.Empty;
try {
string postData = "code=" + code + "&redirect_uri=" + HttpContext.Current.Server.UrlEncode(this.RedirectUri) + "&client_id=" + ClientId + "&client_secret=" + ClientSecret + "&grant_type=authorization_code";
Web_Request = WebRequest.Create(googleApiUrl + "token?" + postData);
Web_Request.Method = "POST";
Web_Request.ContentType = "application/x-www-form-urlencoded";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
Web_Request.ContentLength = byteArray.Length;
using (Stream dataStream = Web_Request.GetRequestStream()) {
dataStream.Write(byteArray, 0, byteArray.Length);
}
GoogleToken token = new GoogleToken();
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
token = new JavaScriptSerializer().Deserialize <GoogleToken>(reader.ReadToEnd());
}
}
jsonStr = GetUserInfo(token);
}
catch { }
return(jsonStr);
}
private string GetUserInfo(GoogleToken token)
{
string jsonStr = string.Empty;
if (!string.IsNullOrEmpty(token.access_token))
{
Web_Request = WebRequest.Create("https://www.googleapis.com/plus/v1/people/me?access_token=" + token.access_token);
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
jsonStr = reader.ReadToEnd();
}
}
}
return(jsonStr);
}
private void DeletePermissions(string node)
{
if (!string.IsNullOrEmpty(AccessToken))
{
Web_Request = WebRequest.Create(graphApiUrl + node + "/permissions?access_token=" + AccessToken);
Web_Request.Method = "DELETE";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
FaceBookPermissions faceBookPermisssions = new JavaScriptSerializer().Deserialize <FaceBookPermissions>(reader.ReadToEnd());
if (faceBookPermisssions != null && faceBookPermisssions.success.ToLower() == "true")
{
AccessToken = string.Empty;
}
}
}
}
}
private string GetUserInfo(string node)
{
string jsonStr = string.Empty;
if (!string.IsNullOrEmpty(AccessToken))
{
try {
Web_Request = WebRequest.Create(graphApiUrl + node + "?access_token=" + AccessToken);
Web_Request.Method = "GET";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
jsonStr = reader.ReadToEnd();
}
}
DeletePermissions(node);
}
catch { }
}
return(jsonStr);
}
public string Fetch(string code, string node)
{
try {
Web_Request = WebRequest.Create("https://graph.facebook.com/oauth/access_token?client_id=" + API_Key + "&redirect_uri=" + this.Redirect_Url + "&client_secret=" + API_Secret + "&code=" + code);
Web_Request.Method = "GET";
using (Web_Response = Web_Request.GetResponse()) {
using (Stream stream = Web_Response.GetResponseStream()) {
StreamReader reader = new StreamReader(stream);
string tempAccessToken = reader.ReadToEnd();
try {
FacebookAccessTokenRequest facebookAccess = new JavaScriptSerializer().Deserialize <FacebookAccessTokenRequest>(tempAccessToken);
AccessToken = facebookAccess.access_token;
}
catch {
AccessToken = tempAccessToken;
}
}
}
}
catch { }
return(GetUserInfo(node));
}