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package app.fedilab.android.services;
/* Copyright 2017 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 android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import androidx.annotation.Nullable;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import com.koushikdutta.async.http.AsyncHttpClient;
import com.koushikdutta.async.http.AsyncHttpRequest;
import com.koushikdutta.async.http.Headers;
import org.json.JSONException;
import org.json.JSONObject;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import app.fedilab.android.client.API;
import app.fedilab.android.client.Entities.Account;
import app.fedilab.android.client.Entities.Status;
import app.fedilab.android.client.TLSSocketFactory;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.sqlite.AccountDAO;
import app.fedilab.android.sqlite.Sqlite;
/**
* Created by Thomas on 29/09/2017.
* Manage service for streaming api for local timeline
*/
public class StreamingLocalTimelineService extends IntentService {
static {
Helper.installProvider();
}
protected Account account;
/**
* Creates an IntentService. Invoked by your subclass's constructor.
*
* @param name Used to name the worker thread, important only for debugging.
*/
@SuppressWarnings("unused")
public StreamingLocalTimelineService(String name) {
super(name);
}
@SuppressWarnings("unused")
public StreamingLocalTimelineService() {
super("StreamingLocalTimelineService");
}
public void onCreate() {
super.onCreate();
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
boolean display_local = sharedpreferences.getBoolean(Helper.SET_DISPLAY_LOCAL, true);
if (!display_local) {
stopSelf();
}
SharedPreferences.Editor editor = sharedpreferences.edit();
String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
String instance = sharedpreferences.getString(Helper.PREF_INSTANCE, Helper.getLiveInstance(StreamingLocalTimelineService.this));
editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL + userId + instance, true);
editor.apply();
}
@Override
protected void onHandleIntent(@Nullable Intent intent) {
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
String instance = sharedpreferences.getString(Helper.PREF_INSTANCE, null);
Account accountStream = null;
if (userId != null) {
SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
accountStream = new AccountDAO(StreamingLocalTimelineService.this, db).getUniqAccount(userId, instance);
}
if (accountStream != null) {
Headers headers = new Headers();
headers.add("Authorization", "Bearer " + accountStream.getToken());
headers.add("Connection", "Keep-Alive");
headers.add("method", "GET");
headers.add("scheme", "https");
Uri url = Uri.parse("wss://" + accountStream.getInstance() + "/api/v1/streaming/?stream=public:local&access_token=" + accountStream.getToken());
AsyncHttpRequest.setDefaultHeaders(headers, url);
Account finalAccountStream = accountStream;
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
try {
AsyncHttpClient.getDefaultInstance().getSSLSocketMiddleware().setSSLContext(new TLSSocketFactory(accountStream.getInstance()).getSSLContext());
AsyncHttpClient.getDefaultInstance().getSSLSocketMiddleware().setConnectAllAddresses(true);
} catch (KeyManagementException | NoSuchAlgorithmException e) {
e.printStackTrace();
}
}
AsyncHttpClient.getDefaultInstance().websocket("wss://" + accountStream.getInstance() + "/api/v1/streaming/?stream=public:local&access_token=" + accountStream.getToken(), "wss", (ex, webSocket) -> {
if (ex != null) {
ex.printStackTrace();
return;
}
webSocket.setStringCallback(s -> {
if (!sharedpreferences.getBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL + finalAccountStream.getId() + finalAccountStream.getInstance(), true)) {
stopSelf();
return;
}
try {
JSONObject eventJson = new JSONObject(s);
onRetrieveStreaming(finalAccountStream, eventJson);
} catch (JSONException ignored) {
}
});
});
}
}
public void onRetrieveStreaming(Account account, JSONObject response) {
if (response == null)
return;
Status status;
Bundle b = new Bundle();
try {
if (response.get("event").toString().equals("update")) {
status = API.parseStatuses(StreamingLocalTimelineService.this, new JSONObject(response.get("payload").toString()));
status.setNew(true);
b.putParcelable("data", status);
if (account != null)
b.putString("userIdService", account.getId());
Intent intentBC = new Intent(Helper.RECEIVE_LOCAL_DATA);
intentBC.putExtras(b);
LocalBroadcastManager.getInstance(StreamingLocalTimelineService.this).sendBroadcast(intentBC);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
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