com.creativemobile.dragracing.payment.google.util

Class PayloadGenerator

java.lang.Object

com.creativemobile.dragracing.payment.google.util.PayloadGenerator

public class PayloadGenerator
extends Object

This implementation stores only generates payaload data but stores generated ID's only.
In case Billing provides to payload data be returned in response, the payload data itself SHOULD NOT be stored for security reason.
The payload data helps to verify if the item buy request initialized from this device and this application (package hash)
The purchases history it not provided by this class, but it keep requested but not provided to the user items.
When the buy response is returned, the payload data from it MUST be verified and the paylaod id MUST be released.
Then purchased item can be provided to the player.
Payload data is crypted data which contains:
1. String - buy item identifier (f.e. sku or custom id) - provided
2. int - application hash - generated
3. long - record id - generated
4. boolean - buy item consumable flag - provided

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PayloadGenerator.PayloadData

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsRecords()
String	generatePayload(String sku, boolean consumable) Method to generate payload using sku information, phone information, and generate store id to validate it if session lost.
static PayloadGenerator	getInstance(android.content.Context c)
PayloadGenerator.PayloadData	getPayloadData(String payload)
Long	getPayloadId(String payload)
boolean	releaseId(Long id)
String	toString()
boolean	validatePayload(String sku, String payload) This method check is sku belong to payload and if valid payload id exists in local storage.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getInstance

public static PayloadGenerator getInstance(android.content.Context c)

generatePayload

public String generatePayload(String sku,
                     boolean consumable)

Method to generate payload using sku information, phone information, and generate store id to validate it if session lost.

Parameters:

sku -

Returns:

validatePayload

public boolean validatePayload(String sku,
                      String payload)

This method check is sku belong to payload and if valid payload id exists in local storage.

releaseId

public boolean releaseId(Long id)

getPayloadData

public PayloadGenerator.PayloadData getPayloadData(String payload)

getPayloadId

public Long getPayloadId(String payload)

toString

public String toString()

Overrides:

toString in class Object

containsRecords

public boolean containsRecords()