public virtual Task Authenticated(MeetupAuthenticatedContext context) { return(OnAuthenticated(context)); }
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync() { AuthenticationProperties properties = null; try { string code = null; string state = null; IReadableStringCollection query = Request.Query; IList <string> 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]; } //Meetup replaces '_' charactors with spaces in the 'state' parameter when returns. //Resetting it back to it's original string state = state.Replace(' ', '_'); properties = Options.StateDataFormat.Unprotect(state); if (properties == null) { return(null); } // OAuth2 10.12 CSRF if (!ValidateCorrelationId(properties, _logger)) { return(new AuthenticationTicket(null, properties)); } string requestPrefix = Request.Scheme + "://" + Request.Host; string redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath; string tokenRequest = "grant_type=authorization_code" + "&code=" + Uri.EscapeDataString(code) + "&redirect_uri=" + Uri.EscapeDataString(redirectUri) + "&client_id=" + Uri.EscapeDataString(Options.Key) + "&client_secret=" + Uri.EscapeDataString(Options.Secret); //Meetup API requires to send the token request as a POST message. //Initiated a new HttpRequestMessage object to use as a parameter for PostAsync method. HttpRequestMessage request = new HttpRequestMessage(); HttpResponseMessage tokenResponse = await _httpClient.PostAsync(TokenEndpoint + "?" + tokenRequest, request.Content, Request.CallCancelled); tokenResponse.EnsureSuccessStatusCode(); string text = await tokenResponse.Content.ReadAsStringAsync(); //Object is returned as a JSON Object. //Parsing the string contains JSON text to a JSON Object. JObject details = JObject.Parse(text); string accessToken = null; string expires = null; foreach (var x in details) { if (x.Key == "access_token") { accessToken = (string)x.Value; } if (x.Key == "expires_in") { expires = (string)x.Value; } } HttpResponseMessage apiResponse = await _httpClient.GetAsync( ApiEndpoint + "?access_token=" + Uri.EscapeDataString(accessToken) + "&member_id=self" + "&key=" + Uri.EscapeDataString(Options.Key), Request.CallCancelled); apiResponse.EnsureSuccessStatusCode(); text = await apiResponse.Content.ReadAsStringAsync(); //Convert JSON string to a JSON Object JObject info = JObject.Parse(text); //Extract the 'results' JToken from info JToken results = info["results"]; JToken userinfo = results.First; JObject user = userinfo as JObject; var context = new MeetupAuthenticatedContext(Context, user, accessToken, expires); context.Identity = new ClaimsIdentity( Options.AuthenticationType, ClaimsIdentity.DefaultNameClaimType, ClaimsIdentity.DefaultRoleClaimType); if (!string.IsNullOrEmpty(context.Id)) { context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.Name)) { context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.Name, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.City)) { context.Identity.AddClaim(new Claim("urn:meetup:city", context.City, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.Country)) { context.Identity.AddClaim(new Claim(ClaimTypes.Country, context.Country, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.Link)) { context.Identity.AddClaim(new Claim("urn:meetup:link", context.Link, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.Joined)) { context.Identity.AddClaim(new Claim("urn:meetup:joined", context.Joined, XmlSchemaString, Options.AuthenticationType)); } if (!string.IsNullOrEmpty(context.PhotoUrl)) { context.Identity.AddClaim(new Claim("urn:meetup:photourl", context.PhotoUrl, 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)); }
public virtual Task Authenticated(MeetupAuthenticatedContext context) { return OnAuthenticated(context); }