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package app.fedilab.android.helper;
/* Copyright 2022 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import static app.fedilab.android.helper.ECDH.kp_private;
import static app.fedilab.android.helper.ECDH.kp_public;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import androidx.preference.PreferenceManager;
import java.io.IOException;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.client.endpoints.MastodonNotificationsService;
import app.fedilab.android.client.entities.api.PushSubscription;
import app.fedilab.android.client.entities.app.Account;
import app.fedilab.android.client.entities.app.BaseAccount;
import app.fedilab.android.exception.DBException;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class PushNotifications {
public static void registerPushNotifications(Context context, String endpoint, String slug) {
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(context);
String strPub = prefs.getString(kp_public + slug, "");
String strPriv = prefs.getString(kp_private + slug, "");
ECDH ecdh = null;
try {
ecdh = ECDH.getInstance(slug);
} catch (Exception e) {
e.printStackTrace();
}
if (ecdh == null) {
return;
}
if (strPub.trim().isEmpty() || strPriv.trim().isEmpty()) {
ecdh.newPair(context);
}
String pubKey = ecdh.getPublicKey(context);
byte[] randBytes = new byte[16];
new Random().nextBytes(randBytes);
String auth = ECDH.base64Encode(randBytes);
boolean notif_follow = prefs.getBoolean(context.getString(R.string.SET_NOTIF_FOLLOW), true);
boolean notif_mention = prefs.getBoolean(context.getString(R.string.SET_NOTIF_MENTION), true);
boolean notif_share = prefs.getBoolean(context.getString(R.string.SET_NOTIF_SHARE), true);
boolean notif_poll = prefs.getBoolean(context.getString(R.string.SET_NOTIF_POLL), true);
boolean notif_fav = prefs.getBoolean(context.getString(R.string.SET_NOTIF_FAVOURITE), true);
MastodonNotificationsService mastodonNotificationsService = init(context, BaseMainActivity.currentInstance);
ECDH finalEcdh = ecdh;
new Thread(() -> {
String[] slugArray = slug.split("@");
BaseAccount accountDb = null;
try {
accountDb = new Account(context).getUniqAccount(slugArray[0], slugArray[1]);
} catch (DBException e) {
e.printStackTrace();
}
if (accountDb == null) {
return;
}
PushSubscription pushSubscription;
Call<PushSubscription> pushSubscriptionCall = mastodonNotificationsService.pushSubscription(
accountDb.token,
endpoint,
pubKey,
auth,
notif_follow,
notif_fav,
notif_share,
notif_mention,
notif_poll);
if (pushSubscriptionCall != null) {
try {
Response<PushSubscription> pushSubscriptionResponse = pushSubscriptionCall.execute();
if (pushSubscriptionResponse.isSuccessful()) {
pushSubscription = pushSubscriptionResponse.body();
if (pushSubscription != null) {
finalEcdh.saveServerKey(context, pushSubscription.server_key);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> {
};
mainHandler.post(myRunnable);
}).start();
}
public static String getToken(Context context, String slug) {
return context.getSharedPreferences("unifiedpush.connector", Context.MODE_PRIVATE).getString(
slug + "/unifiedpush.connector", null);
}
private static MastodonNotificationsService init(@NonNull Context context, @NonNull String instance) {
final OkHttpClient okHttpClient = new OkHttpClient.Builder()
.readTimeout(60, TimeUnit.SECONDS)
.connectTimeout(60, TimeUnit.SECONDS)
.proxy(Helper.getProxy(context.getApplicationContext()))
.build();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + instance + "/api/v1/")
.addConverterFactory(GsonConverterFactory.create())
.client(okHttpClient)
.build();
return retrofit.create(MastodonNotificationsService.class);
}
}
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