public PayPalPaymentData TestCreateOneItemPayment(PayPalOAuthTokenData token, decimal total, string description, string return_url, string cancel_url, bool useSandbox)
{
if (string.IsNullOrEmpty(token.access_token))
{
throw new ArgumentNullException("token.access_token");
}
if (string.IsNullOrEmpty(return_url))
{
throw new ArgumentNullException("return_url");
}
if (string.IsNullOrEmpty(cancel_url))
{
throw new ArgumentNullException("cancel_url");
}
if (total < 0.01M)
{
throw new ArgumentOutOfRangeException("total", "total must be 1 cent or more; value invalid: " + total.ToString());
}
PayPalPaymentData requestData = new PayPalPaymentData();
requestData.intent = "sale";
requestData.redirect_urls.return_url = return_url;
requestData.redirect_urls.cancel_url = cancel_url;
requestData.payer.payment_method = "paypal";
List <PayPalItemData> transactionItems = new List <PayPalItemData>();
transactionItems.Add(new PayPalItemData("1", description, total.ToString("N2"), "X12345"));
List <PayPalTransactionData> transactions = new List <PayPalTransactionData>();
transactions.Add(new PayPalTransactionData(total, description, transactionItems.ToArray()));
requestData.transactions = transactions.ToArray();
string requestJson = JsonConvert.SerializeObject(requestData, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
});
StringContent postContent = new StringContent(requestJson, Encoding.UTF8, "application/json");
HttpClient httpClient = new HttpClient();
httpClient.Timeout = new TimeSpan(0, 0, 30);
Uri requestUri = null;
if (useSandbox)
{
httpClient.BaseAddress = new Uri("https://api.sandbox.paypal.com/");
}
else
{
httpClient.BaseAddress = new Uri("https://api.paypal.com/");
}
requestUri = new Uri("v1/payments/payment", UriKind.Relative);
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.access_token);
HttpResponseMessage response = httpClient.PostAsync(requestUri, postContent).Result;
PayPalPaymentData paymentResponseData;
if (response.IsSuccessStatusCode)
{
//get token data
string json = response.Content.ReadAsStringAsync().Result;
paymentResponseData = JsonConvert.DeserializeObject <PayPalPaymentData>(json);
paymentResponseData.Json = json;
}
else
{
throw new ApplicationException("PayPal Create One Item Payment API call failed! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString());
}
return(paymentResponseData);
}
protected PayPalPaymentData ExecutePayment(PayPalOAuthTokenData token, string payPalPaymentId, string payer_id, bool useSandbox)
{
if (string.IsNullOrEmpty(token.access_token))
{
throw new ArgumentNullException("token.access_token");
}
if (string.IsNullOrEmpty(payPalPaymentId))
{
throw new ArgumentNullException("payPalPaymentId");
}
if (string.IsNullOrEmpty(payer_id))
{
throw new ArgumentNullException("payer_id");
}
PayPalPaymentExecuteData executeData = new PayPalPaymentExecuteData(payer_id);
string executeJson = JsonConvert.SerializeObject(executeData);
StringContent postContent = new StringContent(executeJson, Encoding.UTF8, "application/json");
HttpClient httpClient = new HttpClient();
httpClient.Timeout = new TimeSpan(0, 0, 30);
Uri requestUri = null;
if (useSandbox)
{
httpClient.BaseAddress = new Uri("https://api.sandbox.paypal.com/");
}
else
{
httpClient.BaseAddress = new Uri("https://api.paypal.com/");
}
requestUri = new Uri("v1/payments/payment/" + payPalPaymentId + "/execute", UriKind.Relative);
HttpResponseMessage response = new HttpResponseMessage();
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.access_token);
try
{
response = httpClient.PostAsync(requestUri, postContent).Result;
}
catch (Exception ex)
{
string message = "HTTP Client returned an error during PayPal Execute Payment API post: " + ex.Message + ". See inner exception for details.";
throw new Exceptions.PayPalExceptionExecutePaymentFailed(useSandbox, message, null, ex);
}
PayPalPaymentData executePaymentResponse;
if (response.IsSuccessStatusCode)
{
//get PayPal data
string json = response.Content.ReadAsStringAsync().Result;
try
{
executePaymentResponse = JsonConvert.DeserializeObject <PayPalPaymentData>(json);
}
catch (Exception ex)
{
string message = "Error reading PayPal Execute Payment API result! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString() + " see inner exception for details.\nJSON Response Data: " + json;
throw new Exceptions.PayPalExceptionExecutePaymentFailed(useSandbox, message, response, ex);
}
executePaymentResponse.Json = json;
}
else
{
string message = "PayPal Execute Payment API call failed! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString();
throw new Exceptions.PayPalExceptionExecutePaymentFailed(useSandbox, message, response, null);
}
return(executePaymentResponse);
}
protected PayPalPaymentData CreatePayPalPayment(PayPalOAuthTokenData token, decimal total, string description, PayPalItemData[] items, string return_url, string cancel_url, bool useSandbox)
{
if (string.IsNullOrEmpty(token.access_token))
{
throw new ArgumentNullException("token.access_token");
}
if (string.IsNullOrEmpty(return_url))
{
throw new ArgumentNullException("return_url");
}
if (string.IsNullOrEmpty(cancel_url))
{
throw new ArgumentNullException("cancel_url");
}
if (total < 0.01M)
{
throw new ArgumentOutOfRangeException("total", "total must be 1 cent or more; value invalid: " + total.ToString());
}
PayPalPaymentData requestData = new PayPalPaymentData();
requestData.intent = "sale";
requestData.redirect_urls.return_url = return_url;
requestData.redirect_urls.cancel_url = cancel_url;
requestData.payer.payment_method = "paypal";
List <PayPalTransactionData> transactions = new List <PayPalTransactionData>();
transactions.Add(new PayPalTransactionData(total, description, items));
requestData.transactions = transactions.ToArray();
string requestJson = JsonConvert.SerializeObject(requestData, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
});
StringContent postContent = new StringContent(requestJson, Encoding.UTF8, "application/json");
HttpClient httpClient = new HttpClient();
httpClient.Timeout = new TimeSpan(0, 0, 30);
Uri requestUri = null;
if (useSandbox)
{
httpClient.BaseAddress = new Uri("https://api.sandbox.paypal.com/");
}
else
{
httpClient.BaseAddress = new Uri("https://api.paypal.com/");
}
requestUri = new Uri("v1/payments/payment", UriKind.Relative);
HttpResponseMessage response;
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.access_token);
try
{
response = httpClient.PostAsync(requestUri, postContent).Result;
}
catch (Exception ex)
{
string message = "HTTP Client returned an error during PayPal Create Payment API post: " + ex.Message + ". See inner exception for details.";
throw new Exceptions.PayPalExceptionCreatePaymentFailed(useSandbox, message, null, ex);
}
PayPalPaymentData paymentResponseData;
if (response.IsSuccessStatusCode)
{
//get PayPal data
string json = response.Content.ReadAsStringAsync().Result;
try
{
paymentResponseData = JsonConvert.DeserializeObject <PayPalPaymentData>(json);
}
catch (Exception ex)
{
string message = "Error reading PayPal Create Payment API result! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString() + " see inner exception for details.\nJSON Response Data: " + json;
throw new Exceptions.PayPalExceptionCreatePaymentFailed(useSandbox, message, response, ex);
}
paymentResponseData.Json = json;
}
else
{
string message = "PayPal Create Payment API call failed! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString();
throw new Exceptions.PayPalExceptionCreatePaymentFailed(useSandbox, message, response, null);
}
return(paymentResponseData);
}
public PayPalPaymentData TestExecutePayment(PayPalOAuthTokenData token, string payPalPaymentId, string payer_id, bool useSandbox)
{
return(ExecutePayment(token, payPalPaymentId, payer_id, useSandbox));
}
protected PayPalOAuthTokenData GetOAuthToken(string client_Id, string client_Secret, bool useSandbox)
{
string authUserName = client_Id;
string authPassword = client_Secret;
if (string.IsNullOrWhiteSpace(client_Id))
{
throw new ArgumentNullException("client_Id");
}
if (string.IsNullOrWhiteSpace(client_Secret))
{
throw new ArgumentNullException("client_secret");
}
HttpClient httpClient = new HttpClient();
httpClient.Timeout = new TimeSpan(0, 0, 30);
Uri requestUri = null;
if (useSandbox)
{
httpClient.BaseAddress = new Uri("https://api.sandbox.paypal.com/");
}
else
{
httpClient.BaseAddress = new Uri("https://api.paypal.com/");
}
requestUri = new Uri("v1/oauth2/token", UriKind.Relative);
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", authUserName, authPassword))));
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));
List <KeyValuePair <string, string> > postValues = new List <KeyValuePair <string, string> >();
postValues.Add(new KeyValuePair <string, string>("grant_type", "client_credentials"));
HttpContent postContent = new FormUrlEncodedContent(postValues);
HttpResponseMessage response;
try
{
response = httpClient.PostAsync(requestUri, postContent).Result;
}
catch (Exception ex)
{
string message = "HTTP Client returned an error during PayPal OAuth API post: " + ex.Message + ". See inner exception for details.";
throw new Exceptions.PayPalExceptionOAuthFailed(useSandbox, message, null, ex);
}
PayPalOAuthTokenData oauthToken = new PayPalOAuthTokenData();
if (response.IsSuccessStatusCode)
{
//get token data
string json = response.Content.ReadAsStringAsync().Result;
oauthToken = JsonConvert.DeserializeObject <PayPalOAuthTokenData>(json);
oauthToken.Json = json;
}
else
{
string message = "PayPal OAuth Token API call failed! \nError code: " + response.StatusCode + " " + response.ReasonPhrase + "\n" + response.ToString();
throw new Exceptions.PayPalExceptionOAuthFailed(useSandbox, message, response, null);
}
return(oauthToken);
}
