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我剛剛在我的應用程序中實現了應用程序計費功能。 我只有一個產品來解鎖所有高級功能。
購買本身有效，但是在購買流程之後，我的代碼顯然無法識別購買成功，因爲在購買後出現投訴窗口「Articel已經擁有」。所以不知何故購買流程不被認可是成功的。在我重新啓動應用程序後，專業版功能被解鎖，因爲查詢庫存說，專業功能已被購買。 我的想法，所以這裏是我的代碼：android在應用程序購買 - Articel已經擁有的問題
// SKUs for our products: the premium upgrade (non-consumable)
字符串SKU_PREMIUM;
// (arbitrary) request code for the purchase flow
final int RC_REQUEST = 10001;
// The helper object
IabHelper mHelper;
// Provides purchase notification while this app is running
public IabBroadcastReceiver mBroadcastReceiver;
IabHelper.QueryInventoryFinishedListener mGotInventoryListener;
AppCompatActivity activity;
private String payload;
public InAppBillingHelper(AppCompatActivity context, final IabBroadcastReceiver.IabBroadcastListener contextBroadcastListener, String base64EncodedPublicKey,String skuPremium, boolean debug){
//String base64EncodedPublicKey = "VALENTIN_HERR_SCHAFKOPF_RECHENHELFER";
this.activity = context;
SKU_PREMIUM = skuPremium;
// Create the helper, passing it our context and the public key to verify signatures with
Log.d(TAG, "Creating IAB helper.");
mHelper = new IabHelper(context, base64EncodedPublicKey);
// enable debug logging (for a production application, you should set this to false).
mHelper.enableDebugLogging(debug);
// Start setup. This is asynchronous and the specified listener
// will be called once setup completes.
Log.d(TAG, "Starting setup.");
// Listener that's called when we finish querying the items and subscriptions we own
mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result, Inventory inventory) {
Log.d(TAG, "Query inventory finished.");
// Have we been disposed of in the meantime? If so, quit.
if (mHelper == null) return;
// Is it a failure?
if (result.isFailure()) {
complain("Fehler bei der Bestimmung der App-Lizenz: " + result);
// TODO analyse results and output it to the user
return;
}
Log.d(TAG, "Query inventory was successful.");
// Do we have the premium upgrade?
Purchase premiumPurchase = inventory.getPurchase(SKU_PREMIUM);
mIsPremium = (premiumPurchase != null && verifyDeveloperPayload(premiumPurchase));
Log.d(TAG, "User is " + (mIsPremium ? "PREMIUM" : "NOT PREMIUM"));
}
updateUi();
setWaitScreen(false);
Log.d(TAG, "Initial inventory query finished; enabling main UI.");
}
};
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
Log.d(TAG, "Setup finished.");
if (!result.isSuccess()) {
// Oh noes, there was a problem.
complain("Problem setting up in-app billing: " + result);
return;
}
// Have we been disposed of in the meantime? If so, quit.
if (mHelper == null) return;
mBroadcastReceiver = new IabBroadcastReceiver(contextBroadcastListener);
IntentFilter broadcastFilter = new IntentFilter(IabBroadcastReceiver.ACTION);
try {
activity.registerReceiver(mBroadcastReceiver, broadcastFilter);
}catch (Exception e)
{}
// IAB is fully set up. Now, let's get an inventory of stuff we own.
Log.d(TAG, "Setup successful. Querying inventory.");
try {
mHelper.queryInventoryAsync(mGotInventoryListener);
} catch (IabHelper.IabAsyncInProgressException e) {
complain("Error querying inventory. Another async operation in progress.");
}
}
});
}
public void receivedBroadcast() {
// Received a broadcast notification that the inventory of items has changed
Log.d(TAG, "Received broadcast notification. Querying inventory.");
try {
mHelper.queryInventoryAsync(mGotInventoryListener);
} catch (IabHelper.IabAsyncInProgressException e) {
complain("Error querying inventory. Another async operation in progress.");
}
}
// User clicked the "Upgrade to Premium".
public void handlePremiumPurchase() {
Log.d(TAG, "Upgrade button clicked; launching purchase flow for upgrade.");
setWaitScreen(true);
payload = "";
try {
mHelper.launchPurchaseFlow(activity, SKU_PREMIUM, RC_REQUEST,
mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
complain("Error launching purchase flow. Another async operation in progress.");
setWaitScreen(false);
}catch (NullPointerException e)
{
complain("Fehler beim Kaufversuch. Stelle sicher, dass mit einem Google Konto im PlayStore angemeldet bist und eine stabile Internetverbindung besteht." +
"Versuche es nach noch einmal." +
"");
setWaitScreen(false);
}
}
public boolean isPremium() {
return mIsPremium;
}
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
Log.d(TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
if (mHelper == null) return false;
// Pass on the activity result to the helper for handling
if (!mHelper.handleActivityResult(requestCode, resultCode, data)) {
// Todo handle
}
else {
Log.d(TAG, "onActivityResult handled by IABUtil.");
}
return true;
}
/** Verifies the developer payload of a purchase. */
boolean verifyDeveloperPayload(Purchase p) {
String payload = p.getDeveloperPayload();
// Todo payload string verification
return true;//payload.equals(this.payload);
}
// Callback for when a purchase is finished
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener = new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result, Purchase purchase) {
Log.d(TAG, "Purchase finished: " + result + ", purchase: " + purchase);
// if we were disposed of in the meantime, quit.
if (mHelper == null) return;
if (result.isFailure()) {
if(result.getResponse() == IabHelper.BILLING_RESPONSE_RESULT_ITEM_ALREADY_OWNED)
{
mIsPremium = true;
updateUi();
//complain("Du besitzt bereits das Premium Paket auf einem deiner angemeldeten Google Konten.");
}
else {
complain("Fehler beim Kauf: " + result);
}
setWaitScreen(false);
return;
}
if (!verifyDeveloperPayload(purchase)) {
complain("Error purchasing. Authenticity verification failed.");
setWaitScreen(false);
return;
}
Log.d(TAG, "Purchase successful.");
if (purchase.getSku().equals(SKU_PREMIUM)) {
// bought the premium upgrade!
Log.d(TAG, "Purchase is premium upgrade. Congratulating user.");
alert("Danke für das Premium Upgrade! Ich wünsche dir weiterhin viel Spaß bei der Nutzung!");
mIsPremium = true;
updateUi();
setWaitScreen(false);
}
}
};
btw：該代碼是** trivial drive *示例的修改版本。 在此先感謝！