Specification¶

Activity Diagram¶

Figure 1 showing the process flow from Mexico mall to TNS Payment Gateway Page.

Figure 2 showing the process flow of TNS Payment Gateway redirect back to Mexico Mall.

Programming Guide¶

Resources¶

SCM¶

see wiki

Classes¶

• my.com.eCosway.tns.commons - CommonConstants
• my.com.eCosway.tns.model - Transaction, TransCommon, TransResponse
• my.com.eCosway.tns.service - TNSService (interface)
• my.com.eCosway.tns.service.impl - TNSServiceImpl (implementation of interface)
• my.com.eCosway.tns.tnsInterface - TNSInterfaces (Data Persistence)
• my.com.eCosway.tns.utils - CommonUtils, SecureHash, URLUtils
• test.my.com.eCosway.tns.utils - SecureHashTest, URLUtilsTest (JUnit Test)

properties file¶

• transaction.properties
  1. vpc_Version - The version of the Virtual Payment Client API being used.
  2. vpc_Command - Indicates the desired operation to be performed.
  3. vpc_AccessCode - Authenticates the merchant on the Payment Server.
  4. vpc_Merchant - The Merchant ID identifies the merchant account against which settlements will be made.
  5. vpc_Currency - The currency of the order expressed as an ISO 4217 alpha code.
  6. vpc_Locale - Specifies the language used on the Payment Server pages that are displayed to the cardholder, in 3-Party transactions.
  7. vpc_SecureHash - A secure hash which allows the Virtual Payment Client to authenticate the merchant and check the integrity of the Transaction Request.
  8. vpc_SecureHashType - The type of hash algorithm used to generate the secure hash.
  9. vpc_ReturnAuthResponseData - Specifies whether the authorisation response data must be included in the Transaction Response.
  • tns_url - Used to redirect user to TNS Payment Page.
  • tns.interface.table.name - table name of TNS interface.
  • java.naming.provider.url - JNDI Port number, default is 1099.
  • data.Source - JNDI Name in local-tx-datasource, datasources (db2-ds.xml)

Database Table¶

CREATE TABLE ECOS.TNS_INTERFACE (
    ORDER_ID VARCHAR(100) NOT NULL, 
    CHARGE_AMT DECIMAL(15,2), 
    TRX_TYPE VARCHAR(20), 
    SHOPPER_REF_NO VARCHAR(20), 
    CURRENCY VARCHAR(3),
    ERROR_MESSAGE VARCHAR(255), 
    RESPONSE_CODE CHARACTER, 
    RECEIPT_NO VARCHAR(20), 
    TRANSACTION_NO INTEGER, 
    AUTHORIZE_ID VARCHAR(6), 
    CARD_TYPE VARCHAR(2), 
    TRANSACTION_IDENTIFIER VARCHAR(20), 
    IS_VALID CHARACTER, 
    DATETIME TIMESTAMP,
    MODIFY_DATETIME TIMESTAMP, 
    PRIMARY KEY (ORDER_ID))

Integration¶

redirect to TNS Payment Page

my.com.eCosway.tns.service.TNSService service = new my.com.eCosway.tns.service.impl.TNSServiceImpl();

String URL = service.getURL(String orderNo, double amount, String currency,
            String returnURL, String transactionType, String shopperRefNo);

1. orderNo - The unique order No (1-40 alphanumeric).
2. amount - The amount of the transaction (1-12 numeric).
3. currency - The currency of the order expressed as an ISO 4217 alpha code.
4. returnURL - Used by Payment Server to redirect the user back to merchant's web site.
5. transactionType - The Type of Transaction.
6. shopperRefNo - Member ID.

To update TNS Response into Database

my.com.eCosway.tns.model.TransResponse res = new my.com.eCosway.tns.tnsInterface.TNSInterfaces().updateTransaction(HttpServletRequest request)