• What is returned from Secure Pay ?

• /** This is the SOAP exposes method
  */
  public String validateCreditCard(String encryptedData)
  {
  String returnMessage = "Valid Credit Card"; //if no execption is thrown
  
  try
  {
  System.out.println("encryptedData is " + encryptedData);
  decryptData(encryptedData);
  verifyCreditCardInfo(false);
  
  }
  catch(AddressMismatchException amme)
  {
  returnMessage = amme.getMessage(); //"Address entered does not match with the Credit Card system address";
  }
  catch(InvalidCardNumberException icne)
  {
  returnMessage = icne.getMessage(); //"Invalid Credit Number entered, Does not exist in Credit Card system";
  }
  catch(ExpiredCardException ece)
  {
  returnMessage = ece.getMessage(); //"Credit Number has expired, Can not Accept";
  }
  catch(NameMismatchException nmme)
  {
  returnMessage = nmme.getMessage(); //"Name entered does not match with the Credit Card system name for this card";
  }
  catch(InSufficientBalanceException ibe)
  {
  returnMessage = ibe.getMessage(); //"Insufficient funds available for this card number , Can not accept";
  }
  catch(Exception e)
  {
  e.printStackTrace();
  return "System exception occured";
  }
  
  return returnMessage;
  }

• // UMSL - web application retrieves this String

•  String  paymentSuccessful = invokeCreditCardValidationService(session);
  
  if (paymentSuccessful.equalsIgnoreCase("Valid Credit Card"))
  {
  forwardPath = "success";
  session.setAttribute(LookUpConstants.SUCCESS_MESSAGE,LookUpConstants.PAYMENT_SUCCESSFUL);
  }
  else
  {
  throw new Exception();
  }

• public String invokeCreditCardValidationService(HttpSession session) throws Exception
  {
  String sHtmlResponse = "";
  String encryptedFile = "C:\\Program Files\\Apache Group\\jakarta-tomcat-4.1.27\\webapps\\cs554project\\WEB-INF\\encryptedpaymentfile.xml";
  String urlString = "http://localhost:7001/cs5890project/servlet/rpcrouter";
  String returnedString = "";
  
  
  try
  {
  BufferedReader in = new BufferedReader(new FileReader(encryptedFile));
  String str = null;
  StringBuffer stringBuffer = new StringBuffer();
  
  while ((str = in.readLine()) != null)
  {
  stringBuffer.append(str+"\n");
  }
  
  //build a Call object
  Call call = new Call();
  call.setTargetObjectURI("urn:creditCardValidatorService");
  call.setMethodName("validateCreditCard");
  call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);
  
  //creating a parameter list
  Vector params = new Vector();
  params.addElement(new Parameter("name", String.class, stringBuffer,null));
  
  //adding the parameter(s) to the Call object
  call.setParams(params);
  
  System.out.println("urlString is " + urlString);
  
  //invoke the soap method
  Response res = call.invoke(new URL(urlString), "");
  
  //if there is no fault in the method invocation, get the result
  
  if( res.generatedFault() ==false)
  {
  Parameter retValue = res.getReturnValue();
  Object value = retValue.getValue();
  returnedString = value.toString();
  }
  else
  {
  returnedString = res.getFault().getFaultString();
  System.out.println("The fault is: "+res.getFault().getFaultString());
  }
  
  System.out.println("returnedString is " + returnedString);
  
  return returnedString;
  }
  
  catch(Exception e)
  {
  e.printStackTrace();
  throw e;
  }
  
  
  }

• If success , add a record into UMSL Database for tracking that a credit card payment has been made

• int success = -1;
  
  String sql = "insert into student_payment(student_id ,credit_card_no , expiration_date, card_type, payment_amount) values (" + studentId + ",'" + cardNumber + "','" + expiryDate + "','"+ cardType + "'," + courseFee + ")";
  
  System.out.println("sql is " + sql);
  
  success = stmt.executeUpdate(sql);
  
  if (success > 0)
  {
  AddressData addressData = new AddressData();
  
  addressData.setStreet1(street1);
  if (street2 != null)
  {
  addressData.setStreet2(street2);
  }
  addressData.setCity(city);
  addressData.setState(state);
  addressData.setZipcode(zip);
  
  userData.setAddressData(addressData);
  
  
  CreditCardPaymentData creditCardPaymentData = new CreditCardPaymentData();
  
  creditCardPaymentData.setAmount(courseFee);
  creditCardPaymentData.setCardNumber(cardNumber);
  creditCardPaymentData.setCardType(cardType);
  creditCardPaymentData.setExpiryDate(expiryDate);
  creditCardPaymentData.setSecurityCode(securityCode);
  
  session.setAttribute(LookUpConstants.CREDIT_CARD_PAYMENT_DATA,creditCardPaymentData);
  }

                                                                       THANK YOU !