1 /*************************************************************************/ 2 /* HandlePurchaseTask.java */ 3 /*************************************************************************/ 4 /* This file is part of: */ 5 /* GODOT ENGINE */ 6 /* https://godotengine.org */ 7 /*************************************************************************/ 8 /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ 9 /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ 10 /* */ 11 /* Permission is hereby granted, free of charge, to any person obtaining */ 12 /* a copy of this software and associated documentation files (the */ 13 /* "Software"), to deal in the Software without restriction, including */ 14 /* without limitation the rights to use, copy, modify, merge, publish, */ 15 /* distribute, sublicense, and/or sell copies of the Software, and to */ 16 /* permit persons to whom the Software is furnished to do so, subject to */ 17 /* the following conditions: */ 18 /* */ 19 /* The above copyright notice and this permission notice shall be */ 20 /* included in all copies or substantial portions of the Software. */ 21 /* */ 22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ 23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ 24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ 25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ 26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ 27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ 28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 29 /*************************************************************************/ 30 package org.godotengine.godot.payments; 31 32 import org.json.JSONException; 33 import org.json.JSONObject; 34 35 import org.godotengine.godot.GodotLib; 36 import org.godotengine.godot.utils.Crypt; 37 import com.android.vending.billing.IInAppBillingService; 38 39 import android.app.Activity; 40 import android.app.PendingIntent; 41 import android.app.ProgressDialog; 42 import android.content.Context; 43 import android.content.Intent; 44 import android.content.IntentSender.SendIntentException; 45 import android.os.AsyncTask; 46 import android.os.Bundle; 47 import android.os.RemoteException; 48 import android.util.Log; 49 50 abstract public class HandlePurchaseTask { 51 52 private Activity context; 53 HandlePurchaseTask(Activity context)54 public HandlePurchaseTask(Activity context) { 55 this.context = context; 56 } 57 handlePurchaseRequest(int resultCode, Intent data)58 public void handlePurchaseRequest(int resultCode, Intent data) { 59 if (resultCode == Activity.RESULT_OK) { 60 PaymentsCache pc = new PaymentsCache(context); 61 62 String purchaseData = data.getStringExtra(PaymentsManager.RESPONSE_INAPP_PURCHASE_DATA); 63 String dataSignature = data.getStringExtra(PaymentsManager.RESPONSE_INAPP_SIGNATURE); 64 65 try { 66 JSONObject jo = new JSONObject(purchaseData); 67 String productId = jo.getString("productId"); 68 String developerPayload = jo.getString("developerPayload"); 69 String purchaseToken = jo.getString("purchaseToken"); 70 71 if (!pc.getConsumableValue("validation_hash", productId).equals(developerPayload)) { 72 error("Untrusted callback"); 73 return; 74 } 75 76 pc.setConsumableValue("ticket_signature", productId, dataSignature); 77 pc.setConsumableValue("ticket", productId, purchaseData); 78 pc.setConsumableFlag("block", productId, true); 79 pc.setConsumableValue("token", productId, purchaseToken); 80 81 success(productId, dataSignature, purchaseData); 82 return; 83 } catch (JSONException e) { 84 error(e.getMessage()); 85 } 86 } else if (resultCode == Activity.RESULT_CANCELED) { 87 canceled(); 88 } 89 } 90 success(String sku, String signature, String ticket)91 abstract protected void success(String sku, String signature, String ticket); error(String message)92 abstract protected void error(String message); canceled()93 abstract protected void canceled(); 94 } 95