Payment Processing at Gilt.com

Portland Java User Group
May 16, 2017
Portland Oregon
keywords: Java, Scala, HBC Digital, Gilt, Saks Fifth Avenue

Transcript

1. Payment Processing Sean Sullivan May 16, 2017 Portland Java User Group
2. • software engineer • 21 years Java • 6 years at Gilt • back office systems @ Gilt About me
3. January 2016
4. https://en.wikipedia.org/wiki/Hudson%27s_Bay_Company
5. saksfifthavenue.com saksoff5th.com lordandtaylor.com gilt.com thebay.com
6. www.gilt.com
8. Web Checkout Android Checkout iPhone Checkout Checkout service
9. checkout service payment system payment processor checkout UI order processing system order queue
10. 2008 order processing
11. 2017 discount service payment service ship calculator service order processing inventory service
13. Credit card service • add card • delete card • list cards • authorize • capture • refund
14. Credit card service version 1.x Java + java.util.HashMap + service framework version 2.x Java + Scala + JAX-RS version 3.x Scala + Play Framework + ApiDoc
15. http://www.apidoc.me/doc/
16. Date and time java.lang.Long java.util.Date java.util.Calendar joda-time library java.time API
17. java.time API
19. Money java.lang.Double java.lang.String java.math.BigDecimal joda-money library JavaMoney API
20. JavaMoney
21. <dependency> <groupId>org.javamoney</groupId> <artifactId>moneta</artifactId> <version>1.1</version> </dependency> Moneta library
22. import org.javamoney.moneta.Money import java.math.BigDecimal val salary = Money.of( new BigDecimal(“25000000.00”), “USD”) Moneta example
23. Security concerns • client-side credit card encryption • Java crypto strength • key management • safe logging
24. https://paysvc.giltvault.com/payment_service/get_publickey?callback=demo Public Key endpoint
25. Unlimited strength crypto oracle.com
26. Key management tech.gilt.com
27. Logging import ch.qos.logback.classic.PatternLayout import ch.qos.logback.classic.spi.ILoggingEvent class MaskingPatternLayout extends PatternLayout { ... }
28. Logging 2017-05-16 20:08:18,312 INFO com.gilt.Foobar <CreditCardNumber>REDACTED</CreditCardNumber>
29. Code coverage https://github.com/jacoco/jacoco https://bitbucket.org/atlassian/clover http://cobertura.github.io/cobertura/ https://github.com/scoverage
30. Code coverage https://twitter.com/LlewellynFalco/status/812714305695019008
31. The end