protected override Uri GetServiceLoginUrl(Uri returnUrl)
{
var builder = new UriBuilder(_authorizationEndpoint);
var args = new Dictionary <string, string>();
args.Add("response_type", "code");
args.Add("client_id", _appId);
args.Add("redirect_uri", GoogleProviderAuthorizer.NormalizeHexEncoding(returnUrl.AbsoluteUri));
args.Add("scope", string.Join(" ", this._scopes));
GoogleProviderAuthorizer.AppendQueryArgs(builder, args);
return(builder.Uri);
}
protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
{
var args = new Dictionary <string, string>();
args.Add("response_type", "code");
args.Add("code", authorizationCode);
args.Add("client_id", _appId);
args.Add("client_secret", _appSecret);
args.Add("redirect_uri", GoogleProviderAuthorizer.NormalizeHexEncoding(returnUrl.AbsoluteUri));
args.Add("grant_type", "authorization_code");
string query = "?" + GoogleProviderAuthorizer.CreateQueryString(args);
string data = HttpPost(_tokenEndpoint, query);
if (string.IsNullOrEmpty(data))
{
return(null);
}
JObject jObject = JObject.Parse(data);
return((string)jObject["access_token"]);
}