Refactoring

This commit is contained in:
M66B
2019-08-13 10:27:17 +02:00
parent 17b11065d8
commit ca480d054d
26 changed files with 183 additions and 235 deletions

View File

@@ -19,6 +19,7 @@ package eu.faircode.email;
Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/
import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -33,6 +34,8 @@ import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
@@ -67,21 +70,35 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedListener {
public class ActivityBilling extends ActivityBase implements PurchasesUpdatedListener, FragmentManager.OnBackStackChangedListener {
private BillingClient billingClient = null;
private Map<String, SkuDetails> skuDetails = new HashMap<>();
private List<IBillingListener> listeners = new ArrayList<>();
static final String ACTION_PURCHASE = BuildConfig.APPLICATION_ID + ".ACTION_PURCHASE";
static final String ACTION_PURCHASE_CHECK = BuildConfig.APPLICATION_ID + ".ACTION_PURCHASE_CHECK";
static final String ACTION_ACTIVATE_PRO = BuildConfig.APPLICATION_ID + ".ACTIVATE_PRO";
final static long MAX_SKU_CACHE_DURATION = 24 * 3600 * 1000L; // milliseconds
@Override
@SuppressLint("MissingSuperCall")
protected void onCreate(Bundle savedInstanceState) {
onCreate(savedInstanceState, true);
}
protected void onCreate(Bundle savedInstanceState, boolean standalone) {
super.onCreate(savedInstanceState);
if (standalone) {
setContentView(R.layout.activity_billing);
FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, new FragmentPro()).addToBackStack("pro");
fragmentTransaction.commit();
getSupportFragmentManager().addOnBackStackChangedListener(this);
}
if (Helper.isPlayStoreInstall(this)) {
Log.i("IAB start");
billingClient = BillingClient.newBuilder(this)
@@ -92,6 +109,13 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
}
}
@Override
public void onBackStackChanged() {
int count = getSupportFragmentManager().getBackStackEntryCount();
if (count == 0)
finish();
}
@Override
protected void onResume() {
super.onResume();
@@ -100,7 +124,6 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
IntentFilter iff = new IntentFilter();
iff.addAction(ACTION_PURCHASE);
iff.addAction(ACTION_PURCHASE_CHECK);
iff.addAction(ACTION_ACTIVATE_PRO);
lbm.registerReceiver(receiver, iff);
if (billingClient != null && billingClient.isReady())
@@ -110,6 +133,7 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
@Override
protected void onPause() {
super.onPause();
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this);
lbm.unregisterReceiver(receiver);
}
@@ -118,6 +142,7 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
protected void onDestroy() {
if (billingClient != null)
billingClient.endConnection();
super.onDestroy();
}
@@ -129,27 +154,42 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
return BuildConfig.APPLICATION_ID + ".pro";
}
protected Intent getIntentPro() {
if (Helper.isPlayStoreInstall(this))
return null;
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(BuildConfig.PRO_FEATURES_URI + "?challenge=" + getChallenge()));
return intent;
} catch (NoSuchAlgorithmException ex) {
Log.e(ex);
return null;
}
}
private String getChallenge() throws NoSuchAlgorithmException {
String android_id = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
private static String getChallenge(Context context) throws NoSuchAlgorithmException {
String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
return Helper.sha256(android_id);
}
private String getResponse() throws NoSuchAlgorithmException {
return Helper.sha256(BuildConfig.APPLICATION_ID + getChallenge());
private static String getResponse(Context context) throws NoSuchAlgorithmException {
return Helper.sha256(BuildConfig.APPLICATION_ID + getChallenge(context));
}
static boolean activatePro(Context context, Uri data) throws NoSuchAlgorithmException {
String challenge = getChallenge(context);
String response = data.getQueryParameter("response");
Log.i("IAB challenge=" + challenge);
Log.i("IAB response=" + response);
String expected = getResponse(context);
if (expected.equals(response)) {
Log.i("IAB response valid");
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit()
.putBoolean("pro", true)
.putBoolean("play_store", false)
.apply();
WidgetUnified.update(context);
return true;
} else {
Log.i("IAB response invalid");
return false;
}
}
static boolean isPro(Context context) {
if (false && BuildConfig.DEBUG)
return true;
return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("pro", false);
}
private BroadcastReceiver receiver = new BroadcastReceiver() {
@@ -160,8 +200,6 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
onPurchase(intent);
else if (ACTION_PURCHASE_CHECK.equals(intent.getAction()))
onPurchaseCheck(intent);
else if (ACTION_ACTIVATE_PRO.equals(intent.getAction()))
onActivatePro(intent);
}
}
};
@@ -179,7 +217,14 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
if (result.getResponseCode() != BillingClient.BillingResponseCode.OK)
notifyError(text);
} else
Helper.view(this, getIntentPro());
try {
Intent view = new Intent(Intent.ACTION_VIEW);
view.setData(Uri.parse(BuildConfig.PRO_FEATURES_URI + "?challenge=" + getChallenge(this)));
Helper.view(this, view);
} catch (NoSuchAlgorithmException ex) {
Log.e(ex);
Helper.unexpectedError(getSupportFragmentManager(), ex);
}
}
private void onPurchaseCheck(Intent intent) {
@@ -200,35 +245,6 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
});
}
private void onActivatePro(Intent intent) {
try {
Uri data = intent.getParcelableExtra("uri");
String challenge = getChallenge();
String response = data.getQueryParameter("response");
Log.i("IAB challenge=" + challenge);
Log.i("IAB response=" + response);
String expected = getResponse();
if (expected.equals(response)) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.edit()
.putBoolean("pro", true)
.putBoolean("play_store", false)
.apply();
Log.i("IAB response valid");
ToastEx.makeText(this, R.string.title_pro_valid, Toast.LENGTH_LONG).show();
WidgetUnified.update(this);
} else {
Log.i("IAB response invalid");
ToastEx.makeText(this, R.string.title_pro_invalid, Toast.LENGTH_LONG).show();
}
} catch (NoSuchAlgorithmException ex) {
Log.e(ex);
Helper.unexpectedError(getSupportFragmentManager(), ex);
}
}
private BillingClientStateListener billingClientStateListener = new BillingClientStateListener() {
private int backoff = 4; // seconds
@@ -303,10 +319,8 @@ abstract class ActivityBilling extends ActivityBase implements PurchasesUpdatedL
if (billingClient.isReady()) {
listener.onConnected();
queryPurchases();
} else {
} else
listener.onDisconnected();
billingClient.startConnection(billingClientStateListener);
}
owner.getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)