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https://github.com/M66B/FairEmail.git
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Prepare Amzon store release
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M66B
368
app/src/amazon/java/eu/faircode/email/ActivityBilling.java
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368
app/src/amazon/java/eu/faircode/email/ActivityBilling.java
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package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2021 by Marcel Bokhorst (M66B)
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*/
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import android.annotation.SuppressLint;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.Bundle;
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import android.provider.Settings;
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import android.text.TextUtils;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import androidx.preference.PreferenceManager;
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import com.amazon.device.iap.PurchasingListener;
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import com.amazon.device.iap.PurchasingService;
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import com.amazon.device.iap.model.FulfillmentResult;
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import com.amazon.device.iap.model.Product;
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import com.amazon.device.iap.model.ProductDataResponse;
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import com.amazon.device.iap.model.PurchaseResponse;
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import com.amazon.device.iap.model.PurchaseUpdatesResponse;
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import com.amazon.device.iap.model.Receipt;
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import com.amazon.device.iap.model.RequestId;
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import com.amazon.device.iap.model.UserDataResponse;
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import java.security.NoSuchAlgorithmException;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class ActivityBilling extends ActivityBase implements PurchasingListener, FragmentManager.OnBackStackChangedListener {
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private boolean standalone = false;
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private String currentUserId;
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private String currentMarketplace;
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private List<IBillingListener> listeners = new ArrayList<>();
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static final String ACTION_PURCHASE = BuildConfig.APPLICATION_ID + ".ACTION_PURCHASE";
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static final String ACTION_PURCHASE_CONSUME = BuildConfig.APPLICATION_ID + ".ACTION_PURCHASE_CONSUME";
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static final String ACTION_PURCHASE_ERROR = BuildConfig.APPLICATION_ID + ".ACTION_PURCHASE_ERROR";
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@Override
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@SuppressLint("MissingSuperCall")
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protected void onCreate(Bundle savedInstanceState) {
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onCreate(savedInstanceState, true);
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}
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protected void onCreate(Bundle savedInstanceState, boolean standalone) {
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super.onCreate(savedInstanceState);
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this.standalone = standalone;
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if (standalone) {
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setContentView(R.layout.activity_billing);
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FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, new FragmentPro()).addToBackStack("pro");
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fragmentTransaction.commit();
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportFragmentManager().addOnBackStackChangedListener(this);
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}
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if (Helper.isAmazonInstall() || isTesting(this)) {
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Log.i("IAB start sandbox=" + PurchasingService.IS_SANDBOX_MODE);
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PurchasingService.registerListener(this.getApplicationContext(), this);
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}
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}
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@Override
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public void onBackStackChanged() {
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if (getSupportFragmentManager().getBackStackEntryCount() == 0)
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finish();
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (standalone) {
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LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this);
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IntentFilter iff = new IntentFilter();
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iff.addAction(ACTION_PURCHASE);
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iff.addAction(ACTION_PURCHASE_CONSUME);
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iff.addAction(ACTION_PURCHASE_ERROR);
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lbm.registerReceiver(receiver, iff);
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}
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update();
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}
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@Override
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protected void onPause() {
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super.onPause();
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if (standalone) {
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LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this);
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lbm.unregisterReceiver(receiver);
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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}
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@NonNull
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static String getSkuPro() {
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return BuildConfig.APPLICATION_ID.replace(".debug", "") + ".pro";
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}
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static boolean isTesting(Context context) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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return (BuildConfig.DEBUG && prefs.getBoolean("test_iab", false));
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}
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private static String getChallenge(Context context) throws NoSuchAlgorithmException {
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String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
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return Helper.sha256(android_id);
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}
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private static String getResponse(Context context) throws NoSuchAlgorithmException {
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return Helper.sha256(BuildConfig.APPLICATION_ID.replace(".debug", "") + getChallenge(context));
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}
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static boolean activatePro(Context context, Uri data) throws NoSuchAlgorithmException {
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String response = data.getQueryParameter("response");
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return activatePro(context, response);
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}
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static boolean activatePro(Context context, String response) throws NoSuchAlgorithmException {
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String challenge = getChallenge(context);
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Log.i("IAB challenge=" + challenge);
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Log.i("IAB response=" + response);
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String expected = getResponse(context);
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if (expected.equals(response)) {
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Log.i("IAB response valid");
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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prefs.edit()
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.putBoolean("pro", true)
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.putBoolean("play_store", false)
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.apply();
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WidgetUnified.updateData(context);
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return true;
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} else {
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Log.i("IAB response invalid");
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return false;
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}
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}
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static boolean isPro(Context context) {
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if (BuildConfig.DEBUG && false)
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return true;
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return PreferenceManager.getDefaultSharedPreferences(context)
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.getBoolean("pro", false);
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}
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private BroadcastReceiver receiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) {
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if (ACTION_PURCHASE.equals(intent.getAction()))
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onPurchase(intent);
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else if (ACTION_PURCHASE_CONSUME.equals(intent.getAction()))
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onPurchaseConsume(intent);
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else if (ACTION_PURCHASE_ERROR.equals(intent.getAction()))
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onPurchaseError(intent);
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}
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}
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};
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private void onPurchase(Intent intent) {
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if (Helper.isAmazonInstall() || isTesting(this)) {
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String skuPro = getSkuPro();
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Log.i("IAB purchase SKU=" + skuPro);
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RequestId requestId = PurchasingService.purchase(skuPro);
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Log.i("IAB request=" + requestId);
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} else
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try {
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Uri uri = Uri.parse(BuildConfig.PRO_FEATURES_URI +
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"?challenge=" + getChallenge(this) +
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"&version=" + BuildConfig.VERSION_CODE);
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Helper.view(this, uri, true);
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} catch (NoSuchAlgorithmException ex) {
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Log.unexpectedError(getSupportFragmentManager(), ex);
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}
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}
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private void onPurchaseConsume(Intent intent) {
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PurchasingService.getPurchaseUpdates(true);
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}
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private void onPurchaseError(Intent intent) {
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String message = intent.getStringExtra("message");
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Uri uri = Uri.parse(Helper.SUPPORT_URI);
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if (!TextUtils.isEmpty(message))
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uri = uri.buildUpon().appendQueryParameter("message", "IAB: " + message).build();
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Helper.view(this, uri, true);
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}
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private void update() {
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if (Helper.isAmazonInstall() || isTesting(this)) {
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Log.i("IAB update");
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PurchasingService.getUserData();
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PurchasingService.getPurchaseUpdates(true); // TODO: reset?
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Set<String> skus = new HashSet<>();
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skus.add(getSkuPro());
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PurchasingService.getProductData(skus);
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}
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}
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@Override
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public void onUserDataResponse(UserDataResponse response) {
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Log.i("IAB user data status=" + response.getRequestStatus());
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switch (response.getRequestStatus()) {
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case SUCCESSFUL:
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Log.i("IAB user=" + response.getUserData().toString().replace('\n', '|'));
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currentUserId = response.getUserData().getUserId();
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currentMarketplace = response.getUserData().getMarketplace();
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for (IBillingListener listener : listeners)
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listener.onConnected();
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break;
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case FAILED:
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case NOT_SUPPORTED:
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break;
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}
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}
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@Override
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public void onPurchaseUpdatesResponse(PurchaseUpdatesResponse response) {
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Log.i("IAB purchase updates status=" + response.getRequestStatus());
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switch (response.getRequestStatus()) {
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case SUCCESSFUL:
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for (Receipt receipt : response.getReceipts())
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handle(receipt);
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if (response.hasMore())
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PurchasingService.getPurchaseUpdates(false);
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break;
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case FAILED:
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break;
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}
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}
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@Override
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public void onProductDataResponse(ProductDataResponse response) {
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Log.i("IAB product data status=" + response.getRequestStatus());
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switch (response.getRequestStatus()) {
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case SUCCESSFUL:
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for (final String sku : response.getUnavailableSkus())
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Log.i("IAB unavailable sku=" + sku);
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Map<String, Product> products = response.getProductData();
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for (final String key : products.keySet()) {
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Product product = products.get(key);
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Log.i("IAB product=" + product.toString().replace('\n', '|'));
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if (getSkuPro().equals(product.getSku()))
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for (IBillingListener listener : listeners)
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listener.onSkuDetails(product.getSku(), product.getPrice());
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}
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break;
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case FAILED:
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break;
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}
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}
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@Override
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public void onPurchaseResponse(PurchaseResponse response) {
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Log.i("IAB purchase response status=" + response.getRequestStatus());
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switch (response.getRequestStatus()) {
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case SUCCESSFUL:
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handle(response.getReceipt());
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break;
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case FAILED:
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break;
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}
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}
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private void handle(Receipt receipt) {
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Log.i("IAB receipt=" + receipt.toString().replace('\n', '|') +
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" canceled=" + receipt.isCanceled() + "/" + receipt.getCancelDate());
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if (getSkuPro().equals(receipt.getSku())) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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if (receipt.isCanceled()) {
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prefs.edit().remove("pro").apply();
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PurchasingService.notifyFulfillment(receipt.getReceiptId(), FulfillmentResult.UNAVAILABLE);
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} else {
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prefs.edit().putBoolean("pro", true).apply();
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PurchasingService.notifyFulfillment(receipt.getReceiptId(), FulfillmentResult.FULFILLED);
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}
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WidgetUnified.updateData(this);
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for (IBillingListener listener : listeners)
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listener.onPurchased(receipt.getSku(), !receipt.isCanceled());
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}
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}
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interface IBillingListener {
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void onConnected();
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void onDisconnected();
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void onSkuDetails(String sku, String price);
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void onPurchasePending(String sku);
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void onPurchased(String sku, boolean purchased);
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void onError(String message);
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}
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void addBillingListener(final IBillingListener listener, LifecycleOwner owner) {
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Log.i("IAB adding billing listener=" + listener);
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listeners.add(listener);
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update();
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owner.getLifecycle().addObserver(new LifecycleObserver() {
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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public void onDestroyed() {
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Log.i("IAB removing billing listener=" + listener);
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listeners.remove(listener);
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}
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});
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}
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}
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Block a user