protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = null;
string state = null;
var query = Request.Query;
var values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
values = query.GetValues("state");
if (values != null && values.Count == 1)
{
state = values[0];
}
properties = Options.StateDataFormat.Unprotect(state);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
// Why does this fail!?
if (!ValidateCorrelationId(properties, _logger))
{
return(new AuthenticationTicket(null, properties));
}
var cookieOptions = new CookieOptions
{
HttpOnly = true,
Secure = Request.IsSecure
};
string correlationKey = ".AspNet.Correlation." + Options.AuthenticationType;
Response.Cookies.Delete(correlationKey, cookieOptions);
var requestPrefix = Request.Scheme + "://" + Request.Host;
var redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
//// Build up the body for the token request
//var body = new List<KeyValuePair<string, string>>
//{
// new KeyValuePair<string, string>("code", code),
// new KeyValuePair<string, string>("redirect_uri", redirectUri),
// new KeyValuePair<string, string>("client_id", Options.ClientId),
// new KeyValuePair<string, string>("client_secret", Options.ClientSecret)
//};
//// Request the token
//var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.TokenEndpoint);
//requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//requestMessage.Content = new FormUrlEncodedContent(body);
//var tokenResponse = await _httpClient.SendAsync(requestMessage);
//tokenResponse.EnsureSuccessStatusCode();
//var text = await tokenResponse.Content.ReadAsStringAsync();
//// Deserializes the token response
//dynamic response = JsonConvert.DeserializeObject<dynamic>(text);
//var accessToken = (string)response.access_token;
// Get the xx user
//var userRequest = new HttpRequestMessage(HttpMethod.Get, Options.Endpoints.UserInfoEndpoint + "?access_token=" + Uri.EscapeDataString(accessToken));
//userRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//var userResponse = await _httpClient.SendAsync(userRequest, Request.CallCancelled);
//userResponse.EnsureSuccessStatusCode();
//text = await userResponse.Content.ReadAsStringAsync();
// shortcut extra oauth2 token request since lnauth is simpler with linking key
//var accessToken = code;
//var user = JObject.Parse("");
var context = new LnAuthAuthenticatedContext(Context, linkingKey: code)
{
Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType)
};
//if (!string.IsNullOrEmpty(context.Id))
//{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, code, XmlSchemaString, Options.AuthenticationType));
//}
if (!string.IsNullOrEmpty(context.LinkingKey))
{
context.Identity.AddClaim(new Claim("urn:lnurl-auth:linkingkey", context.LinkingKey, XmlSchemaString, Options.AuthenticationType));
}
//if (!string.IsNullOrEmpty(context.UserName))
//{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, "LNAUTH", XmlSchemaString, Options.AuthenticationType));
//}
//if (!string.IsNullOrEmpty(context.Email))
//{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, "", XmlSchemaString, Options.AuthenticationType));
//}
//else if (Options.Scope.Any(x=> x == "user" || x == "user:email"))
//{
// var userRequest2 = new HttpRequestMessage(HttpMethod.Get, Options.Endpoints.UserInfoEndpoint + "/emails" + "?access_token=" + Uri.EscapeDataString(accessToken));
// userRequest2.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// var userResponse2 = await _httpClient.SendAsync(userRequest2, Request.CallCancelled);
// userResponse2.EnsureSuccessStatusCode();
// text = await userResponse2.Content.ReadAsStringAsync();
// var emails = JsonConvert.DeserializeObject<List<UserEmail>>(text);
// if (emails.Any())
// {
// var primaryEmail = emails.FirstOrDefault(x => x.Primary && x.Verified);
// if (primaryEmail != null)
// {
// context.Identity.AddClaim(new Claim(ClaimTypes.Email, primaryEmail.Email, XmlSchemaString,
// Options.AuthenticationType));
// }
// }
//}
//if (!string.IsNullOrEmpty(context.Name))
//{
// context.Identity.AddClaim(new Claim("urn:github:name", context.Name, XmlSchemaString, Options.AuthenticationType));
//}
//if (!string.IsNullOrEmpty(context.Link))
//{
// context.Identity.AddClaim(new Claim("urn:github:url", context.Link, XmlSchemaString, Options.AuthenticationType));
//}
context.Properties = properties;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
_logger.WriteError(ex.Message);
}
return(new AuthenticationTicket(null, properties));
}
/// <summary>
/// Invoked whenever Lnauth successfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(LnAuthAuthenticatedContext context)
{
return(OnAuthenticated(context));
}