private FacebookUserDTO CreateFacebookUserDTO(dynamic payload)
{
FacebookUserDTO facebookUser = new FacebookUserDTO
{
FacebookId = payload.id
};
if (IsPropertyExist(payload, "email"))
{
facebookUser.Email = payload.email;
}
if (IsPropertyExist(payload, "name"))
{
facebookUser.UserName = payload.name;
}
return(facebookUser);
}
public FacebookUserDTO ValidateAuthToken(string facebookToken)
{
string url = "https://graph.facebook.com/v2.5/me?fields=id,email,name&access_token=" + facebookToken;
using (var client = new HttpClient())
{
var task = client.GetAsync(url);
task.Wait();
if (task.Result.IsSuccessStatusCode)
{
var json = task.Result.Content.ReadAsStringAsync().Result;
dynamic payload = JObject.Parse(json);
FacebookUserDTO userDTO = CreateFacebookUserDTO(payload);
return(userDTO);
}
}
return(null);
}
public string LoginFacebook(string facebookToken)
{
string customToken = null;
FacebookUserDTO facebookUser = _tokenManager.ValidateAuthToken(facebookToken);
if (facebookUser != null)
{
User user = GetUser(facebookUser.FacebookId);
if (user == null)
{
customToken = Register(new UserLoginDTO()
{
Email = facebookUser.FacebookId
});
}
else
{
customToken = _tokenManager.GenerateToken(user.UserId, user.Email);
}
}
return(customToken);
}
