Exemple #1
0
 /// <summary>
 /// Invoked whenever Shopify shop successfully authenticates a user.
 /// </summary>
 /// <param name="context">Contains information about the login session as well as the shop <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
 /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
 public virtual Task Authenticated(ShopifyAuthenticatedContext context)
 {
     return(OnAuthenticated(context));
 }
 /// <summary>
 /// Invoked whenever Shopify shop successfully authenticates a user.
 /// </summary>
 /// <param name="context">Contains information about the login session as well as the shop <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
 /// <returns>A <see cref="Task"/> representing the completed operation.</returns>
 public virtual Task Authenticated(ShopifyAuthenticatedContext 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 (null != values && 1 == values.Count)
                {
                    code = values[0];
                }

                values = query.GetValues("state");
                if (null != values && 1 == values.Count)
                {
                    state = values[0];
                }

                properties = Options.StateDataFormat.Unprotect(state);
                if (null == properties)
                {
                    return(null);
                }

                //// OAuth2 10.12 CSRF
                if (!ValidateCorrelationId(properties, logger))
                {
                    return(new AuthenticationTicket(null, properties));
                }

                var currentShopifyShopName = properties.Dictionary["ShopName"];
                if (string.IsNullOrWhiteSpace(currentShopifyShopName))
                {
                    return(null);
                }

                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.ApiKey),
                    new KeyValuePair <string, string>("client_secret", Options.ApiSecret)
                };

                //// Request the token
                var requestMessage = new HttpRequestMessage(HttpMethod.Post, string.Format(CultureInfo.CurrentCulture, Options.Endpoints.TokenEndpoint, currentShopifyShopName));
                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 Shopify shop information
                var shopRequest = new HttpRequestMessage(HttpMethod.Get, string.Format(CultureInfo.CurrentCulture, Options.Endpoints.ShopInfoEndpoint, currentShopifyShopName) + "?access_token=" + Uri.EscapeDataString(accessToken));
                shopRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                var shopResponse = await httpClient.SendAsync(shopRequest, Request.CallCancelled);

                shopResponse.EnsureSuccessStatusCode();
                text = await shopResponse.Content.ReadAsStringAsync();

                var shopifyShop = JObject.Parse(text);
                var context     = new ShopifyAuthenticatedContext(Context, shopifyShop, accessToken)
                {
                    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.UserName))
                {
                    context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.UserName, XmlSchemaString, Options.AuthenticationType));
                }

                if (!string.IsNullOrEmpty(context.Email))
                {
                    context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString, Options.AuthenticationType));
                }

                if (!string.IsNullOrEmpty(context.ShopName))
                {
                    context.Identity.AddClaim(new Claim("urn:shopify:shopname", context.ShopName, XmlSchemaString, Options.AuthenticationType));
                }

                context.Properties = properties;
                await Options.Provider.Authenticated(context);

                return(new AuthenticationTicket(context.Identity, context.Properties));
            }
            catch (Exception exception)
            {
                logger.WriteError(exception.Message);
            }

            return(new AuthenticationTicket(null, properties));
        }