private async Task<ExtAccount> _GetAccountInfo(ServiceType type, AccessResponse access)
{
if (access == null) throw new ArgumentNullException("access");
var config = _openIdConfigService.GetConfig(type);
string url = config.GetUserInfoQueryUrl(access.access_token);
WebRequest request = WebRequest.Create(new Uri(url)) as HttpWebRequest;
if (request == null) return null;
request.Method = WebRequestMethods.Http.Get;
WebResponse response = await request.GetResponseAsync();
string responseContent = _ReadStreamFromResponse(response);
var responseObj = JsonConvert.DeserializeObject(responseContent, Type.GetType(config.UserInfoObjectType)) as IUserInfoResponse;
if (responseObj == null) return null;
ExtAccount extAccount = responseObj.ToAccount();
//externalUserInfo.AccessToken = access.access_token;
//externalUserInfo.ExpiresIn = access.expires_in;
//externalUserInfo.LastAccess = DateTime.Now;
return extAccount;
}
private async Task<AccessResponse> _GetAccess(ServiceType type, string code)
{
if (String.IsNullOrEmpty(code)) throw new ArgumentNullException("code");
OpenIdConfig config = _openIdConfigService.GetConfig(type);
if (config == null) throw new InvalidOperationException("No config file was found");
WebRequest request = WebRequest.Create(new Uri(config.GetAccessUrl())) as HttpWebRequest;
string postData = config.GetAccessQuery(code);
Byte[] data = Encoding.UTF8.GetBytes(postData);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
using (Stream stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
WebResponse response = await request.GetResponseAsync();
string responseContent = _ReadStreamFromResponse(response);
AccessResponse responseObj;
try
{
responseObj = JsonConvert.DeserializeObject<AccessResponse>(responseContent);
}
catch (JsonReaderException)
{
var qparse = HttpUtility.ParseQueryString(responseContent);
if (qparse["access_token"] != null)
{
responseObj = new AccessResponse { access_token = qparse["access_token"] };
}
else
{
throw;
}
}
return responseObj;
}