/*
* Copyright (C) 2017 Vasily Styagov.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.octo.bear.pago;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.util.Log;
import io.octo.bear.pago.model.entity.Order;
import io.octo.bear.pago.model.entity.Purchase;
import io.octo.bear.pago.model.entity.PurchaseType;
import io.octo.bear.pago.model.entity.ResponseCode;
import io.octo.bear.pago.model.exception.BillingException;
import rx.Single;
import rx.SingleSubscriber;
import static io.octo.bear.pago.BillingServiceUtils.GSON;
import static io.octo.bear.pago.BillingServiceUtils.checkResponseAndThrowIfError;
import static io.octo.bear.pago.BillingServiceUtils.retrieveResponseCode;
/**
* Created by shc on 14.07.16.
*/
class PerformPurchaseSingle extends Single<Order> {
static final String RESPONSE_BUY_INTENT = "BUY_INTENT";
static final String RESPONSE_INAPP_PURCHASE_DATA = "INAPP_PURCHASE_DATA";
static final String RESPONSE_INAPP_DATA_SIGNATURE = "INAPP_DATA_SIGNATURE";
PerformPurchaseSingle(final Context context, final PurchaseType type, final String sku, String payload) {
super((OnSubscribe<Order>) subscriber -> new BillingServiceConnection(context, service -> {
try {
final Bundle buyIntentBundle = service.getBuyIntent(Pago.BILLING_API_VERSION,
context.getPackageName(), sku, type.value, payload);
final ResponseCode responseCode = retrieveResponseCode(buyIntentBundle);
checkResponseAndThrowIfError(responseCode);
final PendingIntent buyIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
if (buyIntent == null) {
throw new RuntimeException("unable to retrieve buy intent");
}
LocalBroadcastManager
.getInstance(context)
.registerReceiver(
createPurchaseBroadcastReceiver(payload, subscriber),
new IntentFilter(BillingActivity.ACTION_PURCHASE));
BillingActivity.start(context, buyIntent);
} catch (BillingException e) {
subscriber.onError(e);
}
}).bindService()
);
}
private static BroadcastReceiver createPurchaseBroadcastReceiver(final String payload, final SingleSubscriber<? super Order> subscriber) {
return new BroadcastReceiver() {
@Override public void onReceive(Context context, Intent data) {
try {
LocalBroadcastManager.getInstance(context).unregisterReceiver(this);
final Bundle result = data.getExtras();
final boolean success = result.getBoolean(BillingActivity.EXTRA_SUCCESS, false);
if (!success) {
throw new BillingException(ResponseCode.ITEM_UNAVAILABLE);
}
final ResponseCode code = retrieveResponseCode(result);
checkResponseAndThrowIfError(code);
String originalJson = result.getString(RESPONSE_INAPP_PURCHASE_DATA);
Log.e("JsonDate", originalJson + "");
final Purchase purchase = GSON.fromJson(originalJson, Purchase.class);
final Order order = new Order(purchase, result.getString(RESPONSE_INAPP_DATA_SIGNATURE), originalJson);
final boolean purchaseDataIsCorrect = TextUtils.equals(payload, purchase.developerPayload);
Log.e("payload", purchase.developerPayload + " " + purchaseDataIsCorrect);
if (purchaseDataIsCorrect) {
subscriber.onSuccess(order);
} else {
throw new BillingException(ResponseCode.ERROR);
}
} catch (BillingException e) {
subscriber.onError(e);
}
}
};
}
}