/**
* Initiate the UI flow for an in-app purchase. Call this method to initiate an in-app purchase,
* which will involve bringing up the Google Play screen. The calling activity will be paused
* while the user interacts with Google Play, and the result will be delivered via the activity's
* {@link android.app.Activity#onActivityResult} method, at which point you must call this
* object's {@link #handleActivityResult} method to continue the purchase flow. This method MUST
* be called from the UI thread of the Activity.
*
* @param act The calling activity.
* @param sku The sku of the item to purchase.
* @param itemType indicates if it's a product or a subscription (ITEM_TYPE_INAPP or
* ITEM_TYPE_SUBS)
* @param requestCode A request code (to differentiate from other responses -- as in {@link
* android.app.Activity#startActivityForResult}).
* @param listener The listener to notify when the purchase process finishes
* @param extraData Extra data (developer payload), which will be returned with the purchase data
* when the purchase completes. This extra data will be permanently bound to that purchase and
* will always be returned when the purchase is queried.
*/
public void launchPurchaseFlow(
Activity act,
String sku,
String itemType,
int requestCode,
OnIabPurchaseFinishedListener listener,
String extraData) {
checkSetupDone("launchPurchaseFlow");
flagStartAsync("launchPurchaseFlow");
IabResult result;
if (itemType.equals(ITEM_TYPE_SUBS) && !mSubscriptionsSupported) {
IabResult r =
new IabResult(IABHELPER_SUBSCRIPTIONS_NOT_AVAILABLE, "Subscriptions are not available.");
if (listener != null) listener.onIabPurchaseFinished(r, null);
return;
}
try {
logDebug("Constructing buy intent for " + sku + ", item type: " + itemType);
Bundle buyIntentBundle =
mService.getBuyIntent(3, mContext.getPackageName(), sku, itemType, extraData);
int response = getResponseCodeFromBundle(buyIntentBundle);
if (response != BILLING_RESPONSE_RESULT_OK) {
logError("Unable to buy item, Error response: " + getResponseDesc(response));
result = new IabResult(response, "Unable to buy item");
if (listener != null) listener.onIabPurchaseFinished(result, null);
return;
}
PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
logDebug("Launching buy intent for " + sku + ". Request code: " + requestCode);
mRequestCode = requestCode;
mPurchaseListener = listener;
mPurchasingItemType = itemType;
act.startIntentSenderForResult(
pendingIntent.getIntentSender(),
requestCode,
new Intent(),
Integer.valueOf(0),
Integer.valueOf(0),
Integer.valueOf(0));
} catch (SendIntentException e) {
logError("SendIntentException while launching purchase flow for sku " + sku);
e.printStackTrace();
result = new IabResult(IABHELPER_SEND_INTENT_FAILED, "Failed to send intent.");
if (listener != null) listener.onIabPurchaseFinished(result, null);
} catch (RemoteException e) {
logError("RemoteException while launching purchase flow for sku " + sku);
e.printStackTrace();
result =
new IabResult(
IABHELPER_REMOTE_EXCEPTION, "Remote exception while starting purchase flow");
if (listener != null) listener.onIabPurchaseFinished(result, null);
}
}
/**
* Initiate the UI flow for an in-app purchase. Call this method to initiate an in-app purchase,
* which will involve bringing up the Google Play screen. The calling activity will be paused
* while the user interacts with Google Play, and the result will be delivered via the activity's
* {@link android.app.Activity#onActivityResult} method, at which point you must call this
* object's {@link #handleActivityResult} method to continue the purchase flow. This method MUST
* be called from the UI thread of the Activity.
*
* @param act The calling activity.
* @param sku The sku of the item to purchase.
* @param requestCode A request code (to differentiate from other responses -- as in {@link
* android.app.Activity#startActivityForResult}).
* @param listener The listener to notify when the purchase process finishes
* @param extraData Extra data (developer payload), which will be returned with the purchase data
* when the purchase completes. This extra data will be permanently bound to that purchase and
* will always be returned when the purchase is queried.
*/
public void launchPurchaseFlow(
Activity act,
String sku,
int requestCode,
OnIabPurchaseFinishedListener listener,
String extraData) {
checkSetupDone("launchPurchaseFlow");
flagStartAsync("launchPurchaseFlow");
IabResult result;
try {
logDebug("Constructing buy intent for " + sku);
Bundle buyIntentBundle =
mService.getBuyIntent(
BILLING_API_VERSION, mContext.getPackageName(), sku, ITEM_TYPE_INAPP, extraData);
int response = getResponseCodeFromBundle(buyIntentBundle);
if (response != BILLING_RESPONSE_RESULT_OK) {
logError("Unable to buy item, Error response: " + getResponseDesc(response));
result = new IabResult(response, "Unable to buy item", requestCode);
if (listener != null) listener.onIabPurchaseFinished(result, null);
} else {
PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
logDebug("Launching buy intent for " + sku + ". Request code: " + requestCode);
SYSLOG("MoSync Launching buy intent for " + sku + ". Request code: " + requestCode);
mRequestCode = requestCode;
mPurchaseListener = listener;
act.startIntentSenderForResult(
pendingIntent.getIntentSender(),
requestCode,
new Intent(Consts.METHOD_REQUEST_PURCHASE),
0,
0,
0);
}
} catch (SendIntentException e) {
logError("SendIntentException while launching purchase flow for sku " + sku);
SYSLOG("MoSync SendIntentException while launching purchase flow for sku " + sku);
e.printStackTrace();
result = new IabResult(IABHELPER_SEND_INTENT_FAILED, "Failed to send intent.", requestCode);
if (listener != null) listener.onIabPurchaseFinished(result, null);
} catch (RemoteException e) {
logError("RemoteException while launching purchase flow for sku " + sku);
SYSLOG("MoSync RemoteException while launching purchase flow for sku " + sku);
e.printStackTrace();
result =
new IabResult(
IABHELPER_REMOTE_EXCEPTION,
"Remote exception while starting purchase flow",
requestCode);
if (listener != null) listener.onIabPurchaseFinished(result, null);
}
}
/**
* Handles an activity result that's part of the purchase flow in in-app billing. If you are
* calling {@link #launchPurchaseFlow}, then you must call this method from your Activity's {@link
* android.app.Activity@onActivityResult} method. This method MUST be called from the UI thread of
* the Activity.
*
* @param requestCode The requestCode as you received it.
* @param resultCode The resultCode as you received it.
* @param data The data (Intent) as you received it.
* @return Returns true if the result was related to a purchase flow and was handled; false if the
* result was not related to a purchase, in which case you should handle it normally.
*/
public boolean handleActivityResult(int requestCode, int resultCode, Intent data) {
IabResult result;
if (requestCode != mRequestCode) return false;
checkSetupDone("handleActivityResult");
// end of async purchase operation
flagEndAsync();
if (data == null) {
logError("Null data in IAB activity result.");
result = new IabResult(IABHELPER_BAD_RESPONSE, "Null data in IAB result", requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null);
return true;
}
int responseCode = getResponseCodeFromIntent(data);
String purchaseData = data.getStringExtra(RESPONSE_INAPP_PURCHASE_DATA);
String dataSignature = data.getStringExtra(RESPONSE_INAPP_SIGNATURE);
if (resultCode == Activity.RESULT_OK && responseCode == BILLING_RESPONSE_RESULT_OK) {
logDebug("Successful resultcode from purchase activity.");
logDebug("Purchase data: " + purchaseData);
logDebug("Data signature: " + dataSignature);
logDebug("Extras: " + data.getExtras());
if (purchaseData == null || dataSignature == null) {
logError("BUG: either purchaseData or dataSignature is null.");
logDebug("Extras: " + data.getExtras().toString());
result =
new IabResult(
IABHELPER_UNKNOWN_ERROR,
"IAB returned null purchaseData or dataSignature",
requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null);
return true;
}
Purchase purchase = null;
try {
purchase = new Purchase(purchaseData, dataSignature);
String sku = purchase.getSku();
// Verify signature
if (!Security.verifyPurchase(mSignatureBase64, purchaseData, dataSignature)) {
logError("Purchase signature verification FAILED for sku " + sku);
result =
new IabResult(
IABHELPER_VERIFICATION_FAILED,
"Signature verification failed for sku " + sku,
requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, purchase);
return true;
}
logDebug("Purchase signature successfully verified.");
} catch (JSONException e) {
logError("Failed to parse purchase data.");
e.printStackTrace();
result =
new IabResult(IABHELPER_BAD_RESPONSE, "Failed to parse purchase data.", requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null);
return true;
}
if (mPurchaseListener != null) {
mPurchaseListener.onIabPurchaseFinished(
new IabResult(BILLING_RESPONSE_RESULT_OK, "Success", requestCode), purchase);
}
} else if (resultCode == Activity.RESULT_OK) {
// result code was OK, but in-app billing response was not OK.
logDebug(
"Result code was OK but in-app billing response was not OK: "
+ getResponseDesc(responseCode));
if (mPurchaseListener != null) {
result = new IabResult(responseCode, "Problem purchashing item.", requestCode);
mPurchaseListener.onIabPurchaseFinished(result, null);
}
} else if (resultCode == Activity.RESULT_CANCELED) {
logDebug("Purchase canceled - Response: " + getResponseDesc(responseCode));
result = new IabResult(IABHELPER_USER_CANCELLED, "User canceled.", requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null);
} else {
logError(
"Purchase failed. Result code: "
+ Integer.toString(resultCode)
+ ". Response: "
+ getResponseDesc(responseCode));
result =
new IabResult(
IABHELPER_UNKNOWN_PURCHASE_RESPONSE, "Unknown purchase response.", requestCode);
if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null);
}
return true;
}
