示例#1
0
 public async Task <string> GetRedirectURLToPayPal(double total, string currency)
 {
     try
     {
         return(Task.Run(async() =>
         {
             HttpClient httpClient = GetPayPalHttpClient();
             PayPalAccessToken accessToken = await GetPayPalAccessTokenAsync(httpClient);
             PayPalPaymentCreatedResponse createdResponse = await CreatePayPalPaymentAsync(httpClient, accessToken, total, currency);
             return createdResponse.links.First(x => x.rel == "approval_url").href;
         }).Result);
     }
     catch (Exception ex)
     {
         Debug.WriteLine(ex, "Failed to login to PayPal");
         return(null);
     }
 }
示例#2
0
        public async Task <PayPalPaymentCreatedResponse> CreatePayPalPaymentAsync(HttpClient httpClient,
                                                                                  PayPalAccessToken accessToken,
                                                                                  double total,
                                                                                  string currency)
        {
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "/v1/payments/payment");

            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken.access_token);

            var payment = JObject.FromObject(new
            {
                intent        = "sale",
                redirect_urls = new
                {
                    return_url = configuration["PayPal:returnUrl"],
                    cancel_url = configuration["PayPal:cancelUrl"]
                },
                payer        = new { payment_method = "PayPal" },
                transactions = JArray.FromObject(new[]
                {
                    new {
                        amount = new {
                            total    = total,
                            currency = currency
                        }
                    }
                })
            });

            request.Content = new StringContent(JsonConvert.SerializeObject(payment), Encoding.UTF8, "application/json");

            HttpResponseMessage response = await httpClient.SendAsync(request);

            string content = await response.Content.ReadAsStringAsync();

            PayPalPaymentCreatedResponse payPalPaymentCreated = JsonConvert.DeserializeObject <PayPalPaymentCreatedResponse>(content);

            return(payPalPaymentCreated);
        }