/// <summary>
/// Given the access token, gets the logged-in user's data. The returned dictionary must include two keys 'id', and 'username'.
/// </summary>
/// <param name="accessToken">The access token of the current user.</param>
/// <returns>
/// A dictionary contains key-value pairs of user data
/// </returns>
protected override IDictionary <string, string> GetUserData(string accessToken)
{
OAuthMicrosoftClientData data;
using (var response = WebRequest.Create(UserDataEndpoint + HttpUtility.UrlEncode(accessToken)).GetResponse())
{
using (var stream = response.GetResponseStream())
{
data = OAuthHelpers.Deserialize <OAuthMicrosoftClientData>(stream);
}
}
// Try to select an email address for the user. :S
string email = data.Emails.Preferred ?? data.Emails.Account ?? data.Emails.Personal ?? data.Emails.Business;
string birthday;
try
{
birthday = new DateTime(data.BirthYear, data.BirthMonth, data.BirthDay).ToString();
}
catch (ArgumentOutOfRangeException)
{
birthday = null;
}
return(OAuthHelpers.CreateResponse(data.Id, email, data.Name, data.FirstName, data.LastName, data.Gender, data.Link, birthday));
}
/// <summary>
/// Given the access token, gets the logged-in user's data. The returned dictionary must include two keys 'id', and 'username'.
/// </summary>
/// <param name="accessToken">The access token of the current user.</param>
/// <returns>
/// A dictionary contains key-value pairs of user data
/// </returns>
protected override IDictionary <string, string> GetUserData(string accessToken)
{
OAuthFacebookClientData data;
using (var response = WebRequest.Create(UserDataEndpoint + HttpUtility.UrlEncode(accessToken)).GetResponse())
{
using (var stream = response.GetResponseStream())
{
data = OAuthHelpers.Deserialize <OAuthFacebookClientData>(stream);
}
}
return(OAuthHelpers.CreateResponse(data.Id, data.Email, data.Name, data.FirstName, data.LastName, data.Gender, data.Link, data.Birthday));
}
/// <summary>
/// Given the access token, gets the logged-in user's data. The returned dictionary must include two keys 'id', and 'username'.
/// </summary>
/// <param name="accessToken">The access token of the current user.</param>
/// <returns>
/// A dictionary contains key-value pairs of user data
/// </returns>
protected override IDictionary <string, string> GetUserData(string accessToken)
{
var builder = new UriBuilder(UserDataEndpoint);
builder.SetQuery(new UriParameter("access_token", accessToken));
OAuthGoogleClientData data;
using (var response = WebRequest.Create(builder.Uri).GetResponse())
{
using (var stream = response.GetResponseStream())
{
data = OAuthHelpers.Deserialize <OAuthGoogleClientData>(stream);
}
}
return(OAuthHelpers.CreateResponse(data.Id, data.Email, data.Name, data.FirstName, data.LastName, data.Gender, data.Link, data.Birthday));
}
/// <summary>
/// Queries the access token from the specified authorization code.
/// </summary>
/// <param name="returnUrl">The return URL.</param>
/// <param name="authorizationCode">The authorization code.</param>
/// <returns>
/// The access token
/// </returns>
protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
{
string formData = UriUtility.CreateQueryString(
new UriParameter("client_id", _appId),
new UriParameter("client_secret", _appSecret),
new UriParameter("code", authorizationCode),
new UriParameter("grant_type", "authorization_code"),
new UriParameter("redirect_uri", returnUrl.GetLeftPart(UriPartial.Path))); // Google OAuth 2 doesn't like query parameters.
var request = WebRequest.Create(TokenEndpoint);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = formData.Length;
request.Method = "POST";
using (var stream = request.GetRequestStream())
{
var writer = new StreamWriter(stream);
writer.Write(formData);
writer.Flush();
}
var response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
using (var stream = response.GetResponseStream())
{
var data = OAuthHelpers.Deserialize <OAuth2AccessTokenData>(stream);
if (data != null)
{
return(data.AccessToken);
}
}
}
return(null);
}