public async Task <object> paypaltopup()
{
var token = await GetPaypalAccessToken();
var cus = _myDbContext.PaypalTokenId.Where(s => s.Email == "*****@*****.**").FirstOrDefault();
var agreementsUrl = "https://api.sandbox.paypal.com/v1/billing-agreements/agreements";
billingAgreementsResponse result = new billingAgreementsResponse();
if (string.IsNullOrWhiteSpace(cus.token_id))
{
return(new Exception("no token_id"));
}
else
{
Dictionary <string, string> getTokenAuthData = new Dictionary <string, string>();
getTokenAuthData.Add("Authorization", $"Bearer {token.accessToken}");
var uri = new Uri(agreementsUrl);
HttpRequestMessage httpRequestMessage = new HttpRequestMessage();
foreach (KeyValuePair <string, string> keyValuePair in getTokenAuthData ?? new Dictionary <string, string>())
{
httpRequestMessage.Headers.Add(keyValuePair.Key, keyValuePair.Value);
}
httpRequestMessage.Method = HttpMethod.Post;
httpRequestMessage.RequestUri = uri;
BillingAgreementsRequest billingAgreementsRequest = new BillingAgreementsRequest();
billingAgreementsRequest.token_id = cus.token_id;
httpRequestMessage.Content = new StringContent(
JsonConvert.SerializeObject(billingAgreementsRequest),
Encoding.UTF8, "application/json");
HttpClient httpClient = new HttpClient();
var response = await httpClient.SendAsync(httpRequestMessage);
if (response.StatusCode != HttpStatusCode.Created)
{
return(new Exception("no token_id"));
}
string jsonString = await response.Content.ReadAsStringAsync();
result = JsonConvert.DeserializeObject <billingAgreementsResponse>(jsonString);
await PaypalTopUp(result);
}
return(result);
}
private async Task <PaymentResponse> PaypalTopUp(billingAgreementsResponse par)
{
var token = await GetPaypalAccessToken();
PaymentRequest paymentRequest = new PaymentRequest()
{
intent = "sale",
payer = new PaymentRequest.Payer()
{
payment_method = "PAYPAL",
funding_instruments = new List <PaymentRequest.Funding_Instruments>
{
new PaymentRequest.Funding_Instruments()
{
billing = new PaymentRequest.Billing()
{
billing_agreement_id = par.id
}
}
}.ToArray()
},
transactions = new List <PaymentRequest.Transaction>()
{
new PaymentRequest.Transaction()
{
amount = new PaymentRequest.Amount()
{
currency = "USD",
total = "3"
},
description = "The balance is negative",
item_list = new PaymentRequest.Item_List()
{
items = new List <PaymentRequest.Item>()
{
new PaymentRequest.Item()
{
sku = "Stored value",
name = "Stored value",
description = "The balance is negative",
quantity = "1",
price = "3.00",
currency = "USD",
tax = "0",
url = "https=//devusr.returnshelper.com/"
}
}.ToArray()
},
}
}.ToArray(),
redirect_urls = new PaymentRequest.Redirect_Urls()
{
cancel_url = "https://devusr.returnshelper.com/",
return_url = "https://devusr.returnshelper.com/",
}
};
Dictionary <string, string> getTokenAuthData = new Dictionary <string, string>();
getTokenAuthData.Add("Authorization", $"Bearer {token.accessToken}");
var uri = new Uri("https://api.sandbox.paypal.com/v1/payments/payment");
HttpRequestMessage httpRequestMessage = new HttpRequestMessage();
foreach (KeyValuePair <string, string> keyValuePair in getTokenAuthData ?? new Dictionary <string, string>())
{
httpRequestMessage.Headers.Add(keyValuePair.Key, keyValuePair.Value);
}
httpRequestMessage.Method = HttpMethod.Post;
httpRequestMessage.RequestUri = uri;
httpRequestMessage.Content = new StringContent(
JsonConvert.SerializeObject(paymentRequest),
Encoding.UTF8, "application/json");
HttpClient httpClient = new HttpClient();
var response = await httpClient.SendAsync(httpRequestMessage);
string jsonString = await response.Content.ReadAsStringAsync();
if (response.StatusCode != HttpStatusCode.Created)
{
new Exception("失敗");
}
var result = JsonConvert.DeserializeObject <PaymentResponse>(jsonString);
return(result);
}
