/// <summary> /// Invoked whenever Podbean 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(PodbeanAuthenticatedContext context) { return(OnAuthenticated(context)); }
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 if (!ValidateCorrelationId(properties, _logger)) { return(new AuthenticationTicket(null, properties)); } var requestPrefix = GetBaseUri(Request); 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>("grant_type", "authorization_code"), new KeyValuePair <string, string>("code", code), new KeyValuePair <string, string>("redirect_uri", redirectUri) }; // Request the token var tokenRequest = new HttpRequestMessage(HttpMethod.Post, TokenEndpoint); tokenRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", Base64Encode($"{Options.AppId}:{Options.AppSecret}")); tokenRequest.Content = new FormUrlEncodedContent(body); var tokenResponse = await _httpClient.SendAsync(tokenRequest, Request.CallCancelled); tokenResponse.EnsureSuccessStatusCode(); var text = await tokenResponse.Content.ReadAsStringAsync(); // Deserializes the token response dynamic token = JsonConvert.DeserializeObject <dynamic>(text); var accessToken = (string)token.access_token; var refreshToken = (string)token.refresh_token; var expires = (string)token.expires_in; // Get the Podbean podcast var podcastResponse = await _httpClient.GetAsync( $"{PodcastEndpoint}?access_token={Uri.EscapeDataString(accessToken)}", Request.CallCancelled); podcastResponse.EnsureSuccessStatusCode(); text = await podcastResponse.Content.ReadAsStringAsync(); var podcast = JObject.Parse(text)["podcast"].ToObject <Podcast>(); // Get the Podbean podcast id var podcastIdRequest = new HttpRequestMessage(HttpMethod.Get, $"{PodcastIdEndpoint}?access_token={Uri.EscapeDataString(accessToken)}"); podcastIdRequest.Headers.Authorization = new AuthenticationHeaderValue("Basic", Base64Encode($"{Options.AppId}:{Options.AppSecret}")); var podcastIdResponse = await _httpClient.SendAsync(podcastIdRequest, Request.CallCancelled); podcastIdResponse.EnsureSuccessStatusCode(); text = await podcastIdResponse.Content.ReadAsStringAsync(); var podcastId = JsonConvert.DeserializeObject <dynamic>(text); podcast.Id = (string)podcastId.podcast_id; var context = new PodbeanAuthenticatedContext(Context, podcast, accessToken, refreshToken, expires) { 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)); } 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)); }