public async Task <bool> Login()
{
var url = "https://github.com/login/oauth/authorize?client_id=" + Uri.EscapeDataString(ClientId) + "&redirect_uri=" + Uri.EscapeDataString(RedirectUri) + "&scope=repo&display=popup&response_type=token";
var startUri = new Uri(url);
var endUri = new Uri(RedirectUri);
var webAuthenticationResult = await WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None, startUri, endUri);
string code = "";
switch (webAuthenticationResult.ResponseStatus)
{
case WebAuthenticationStatus.Success:
var decoder = new WwwFormUrlDecoder(webAuthenticationResult.ResponseData.Replace(RedirectUri + "/?", ""));
code = decoder.First(x => x.Name == "code").Value;
break;
case WebAuthenticationStatus.ErrorHttp:
return(false);
break;
default:
return(false);
break;
}
var c = new HttpClient();
var data = new Dictionary <string, string>
{
{ "client_id", ClientId },
{ "client_secret", ClientSecret },
{ "code", code }
};
var content = new FormUrlEncodedContent(data);
var request = await c.PostAsync(Accesstokenuri, content);
var result = await request.Content.ReadAsStringAsync();
_accessToken = new WwwFormUrlDecoder(result).GetFirstValueByName("access_token");
return(true);
}