int queryPurchases(Inventory inv, String itemType) throws JSONException, RemoteException {
// Query purchases
logDebug("Querying owned items, item type: " + itemType);
logDebug("Package name: " + mContext.getPackageName());
boolean verificationFailed = false;
String continueToken = null;
do {
logDebug("Calling getPurchases with continuation token: " + continueToken);
Bundle ownedItems =
mService.getPurchases(3, mContext.getPackageName(), itemType, continueToken);
int response = getResponseCodeFromBundle(ownedItems);
logDebug("Owned items response: " + String.valueOf(response));
if (response != BILLING_RESPONSE_RESULT_OK) {
logDebug("getPurchases() failed: " + getResponseDesc(response));
return response;
}
if (!ownedItems.containsKey(RESPONSE_INAPP_ITEM_LIST)
|| !ownedItems.containsKey(RESPONSE_INAPP_PURCHASE_DATA_LIST)
|| !ownedItems.containsKey(RESPONSE_INAPP_SIGNATURE_LIST)) {
logError("Bundle returned from getPurchases() doesn't contain required fields.");
return IABHELPER_BAD_RESPONSE;
}
ArrayList<String> ownedSkus = ownedItems.getStringArrayList(RESPONSE_INAPP_ITEM_LIST);
ArrayList<String> purchaseDataList =
ownedItems.getStringArrayList(RESPONSE_INAPP_PURCHASE_DATA_LIST);
ArrayList<String> signatureList =
ownedItems.getStringArrayList(RESPONSE_INAPP_SIGNATURE_LIST);
for (int i = 0; i < purchaseDataList.size(); ++i) {
String purchaseData = purchaseDataList.get(i);
String signature = signatureList.get(i);
String sku = ownedSkus.get(i);
if (Security.verifyPurchase(mSignatureBase64, purchaseData, signature)) {
logDebug("Sku is owned: " + sku);
Purchase purchase = new Purchase(itemType, purchaseData, signature);
if (TextUtils.isEmpty(purchase.getToken())) {
logWarn("BUG: empty/null token!");
logDebug("Purchase data: " + purchaseData);
}
// Record ownership and token
inv.addPurchase(purchase);
} else {
logWarn("Purchase signature verification **FAILED**. Not adding item.");
logDebug(" Purchase data: " + purchaseData);
logDebug(" Signature: " + signature);
verificationFailed = true;
}
}
continueToken = ownedItems.getString(INAPP_CONTINUATION_TOKEN);
logDebug("Continuation token: " + continueToken);
} while (!TextUtils.isEmpty(continueToken));
return verificationFailed ? IABHELPER_VERIFICATION_FAILED : BILLING_RESPONSE_RESULT_OK;
}
/**
* Consumes a given in-app product. Consuming can only be done on an item that's owned, and as a
* result of consumption, the user will no longer own it. This method may block or take long to
* return. Do not call from the UI thread. For that, see {@link #consumeAsync}.
*
* @param itemInfo The PurchaseInfo that represents the item to consume.
* @throws IabException if there is a problem during consumption.
*/
void consume(Purchase itemInfo) throws IabException {
checkSetupDone("consume");
try {
String token = itemInfo.getToken();
String sku = itemInfo.getSku();
if (token == null || token.equals("")) {
logError("Can't consume " + sku + ". No token.");
throw new IabException(
IABHELPER_MISSING_TOKEN,
"PurchaseInfo is missing token for sku: " + sku + " " + itemInfo);
}
logDebug("Consuming sku: " + sku + ", token: " + token);
int response =
mService.consumePurchase(BILLING_API_VERSION, mContext.getPackageName(), token);
if (response == BILLING_RESPONSE_RESULT_OK) {
logDebug("Successfully consumed sku: " + sku);
} else {
logDebug("Error consuming consuming sku " + sku + ". " + getResponseDesc(response));
throw new IabException(response, "Error consuming sku " + sku);
}
} catch (RemoteException e) {
throw new IabException(
IABHELPER_REMOTE_EXCEPTION,
"Remote exception while consuming. PurchaseInfo: " + itemInfo,
e);
}
}
/**
* Serialize purchase data to json
*
* @param purchase purchase data
* @return json string
* @throws JSONException
*/
private String purchaseToJson(Purchase purchase) throws JSONException {
return new JSONStringer()
.object()
.key("itemType")
.value(purchase.getItemType())
.key("orderId")
.value(purchase.getOrderId())
.key("packageName")
.value(purchase.getPackageName())
.key("sku")
.value(purchase.getSku())
.key("purchaseTime")
.value(purchase.getPurchaseTime())
.key("purchaseState")
.value(purchase.getPurchaseState())
.key("developerPayload")
.value(purchase.getDeveloperPayload())
.key("token")
.value(purchase.getToken())
.key("originalJson")
.value(purchase.getOriginalJson())
.key("signature")
.value(purchase.getSignature())
.key("appstoreName")
.value(purchase.getAppstoreName())
.endObject()
.toString();
}
