forked from GitHub-Mirror/riotX-android
121 lines
4.7 KiB
Java
Executable File
121 lines
4.7 KiB
Java
Executable File
/*
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* Copyright 2014 OpenMarket Ltd
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* Copyright 2017 Vector Creations Ltd
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* Copyright 2018 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotredesign.push.fcm;
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import android.app.Activity;
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import android.content.Context;
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import android.preference.PreferenceManager;
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import android.text.TextUtils;
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import android.widget.Toast;
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import com.google.android.gms.common.ConnectionResult;
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import com.google.android.gms.common.GoogleApiAvailability;
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import com.google.android.gms.tasks.OnFailureListener;
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import com.google.android.gms.tasks.OnSuccessListener;
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import com.google.firebase.iid.FirebaseInstanceId;
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import com.google.firebase.iid.InstanceIdResult;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import im.vector.riotredesign.R;
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import timber.log.Timber;
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/**
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* This class store the FCM token in SharedPrefs and ensure this token is retrieved.
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* It has an alter ego in the fdroid variant.
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*/
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public class FcmHelper {
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private static final String LOG_TAG = FcmHelper.class.getSimpleName();
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private static final String PREFS_KEY_FCM_TOKEN = "FCM_TOKEN";
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/**
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* Retrieves the FCM registration token.
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*
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* @return the FCM token or null if not received from FCM
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*/
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@Nullable
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public static String getFcmToken(Context context) {
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return PreferenceManager.getDefaultSharedPreferences(context).getString(PREFS_KEY_FCM_TOKEN, null);
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}
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/**
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* Store FCM token to the SharedPrefs
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*
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* @param context android context
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* @param token the token to store
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*/
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public static void storeFcmToken(@NonNull Context context,
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@Nullable String token) {
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PreferenceManager.getDefaultSharedPreferences(context)
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.edit()
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.putString(PREFS_KEY_FCM_TOKEN, token)
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.apply();
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}
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/**
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* onNewToken may not be called on application upgrade, so ensure my shared pref is set
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*
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* @param activity the first launch Activity
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*/
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public static void ensureFcmTokenIsRetrieved(final Activity activity) {
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if (TextUtils.isEmpty(getFcmToken(activity))) {
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//vfe: according to firebase doc
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//'app should always check the device for a compatible Google Play services APK before accessing Google Play services features'
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if (checkPlayServices(activity)) {
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try {
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FirebaseInstanceId.getInstance().getInstanceId()
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.addOnSuccessListener(activity, new OnSuccessListener<InstanceIdResult>() {
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@Override
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public void onSuccess(InstanceIdResult instanceIdResult) {
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storeFcmToken(activity, instanceIdResult.getToken());
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}
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})
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.addOnFailureListener(activity, new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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Timber.e(e, "## ensureFcmTokenIsRetrieved() : failed " + e.getMessage());
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}
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});
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} catch (Throwable e) {
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Timber.e(e, "## ensureFcmTokenIsRetrieved() : failed " + e.getMessage());
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}
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} else {
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Toast.makeText(activity, R.string.no_valid_google_play_services_apk, Toast.LENGTH_SHORT).show();
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Timber.e("No valid Google Play Services found. Cannot use FCM.");
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}
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}
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}
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/**
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* Check the device to make sure it has the Google Play Services APK. If
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* it doesn't, display a dialog that allows users to download the APK from
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* the Google Play Store or enable it in the device's system settings.
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*/
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private static boolean checkPlayServices(Activity activity) {
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GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance();
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int resultCode = apiAvailability.isGooglePlayServicesAvailable(activity);
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if (resultCode != ConnectionResult.SUCCESS) {
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return false;
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}
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return true;
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}
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}
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