170 lines
6.8 KiB
Java
170 lines
6.8 KiB
Java
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package fr.gouv.etalab.mastodon.services;
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/* Copyright 2017 Thomas Schneider
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*
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* This file is a part of Mastalab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Mastalab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Mastalab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.app.IntentService;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.Bundle;
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import android.os.SystemClock;
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import android.support.annotation.Nullable;
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import android.support.v4.content.LocalBroadcastManager;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedInputStream;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.util.ArrayList;
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import javax.net.ssl.HttpsURLConnection;
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import fr.gouv.etalab.mastodon.client.API;
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import fr.gouv.etalab.mastodon.client.Entities.Account;
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import fr.gouv.etalab.mastodon.client.Entities.Status;
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import fr.gouv.etalab.mastodon.client.TLSSocketFactory;
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import fr.gouv.etalab.mastodon.helper.Helper;
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import fr.gouv.etalab.mastodon.sqlite.AccountDAO;
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import fr.gouv.etalab.mastodon.sqlite.Sqlite;
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/**
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* Created by Thomas on 29/09/2017.
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* Manage service for streaming api for local timeline
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*/
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public class StreamingLocalTimelineService extends IntentService {
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/**
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* Creates an IntentService. Invoked by your subclass's constructor.
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*
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* @param name Used to name the worker thread, important only for debugging.
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*/
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public StreamingLocalTimelineService(String name) {
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super(name);
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}
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public StreamingLocalTimelineService() {
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super("StreamingLocalTimelineService");
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}
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private static HttpsURLConnection httpsURLConnection;
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protected Account account;
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public void onCreate() {
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super.onCreate();
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SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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boolean display_global = sharedpreferences.getBoolean(Helper.SET_DISPLAY_GLOBAL, true);
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if( !display_global){
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stopSelf();
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}
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SharedPreferences.Editor editor = sharedpreferences.edit();
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String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
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editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL+userId, true);
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editor.apply();
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}
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@Override
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protected void onHandleIntent(@Nullable Intent intent) {
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SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
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InputStream inputStream;
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BufferedReader reader = null;
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Account accountStream = null;
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if( httpsURLConnection != null)
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httpsURLConnection.disconnect();
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if( userId != null) {
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SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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accountStream = new AccountDAO(getApplicationContext(), db).getAccountByID(userId);
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}
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if( accountStream != null){
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try {
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URL url = new URL("https://" + accountStream.getInstance() + "/api/v1/streaming/public?local=true");
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httpsURLConnection = (HttpsURLConnection) url.openConnection();
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httpsURLConnection.setRequestProperty("Content-Type", "application/json");
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httpsURLConnection.setRequestProperty("Authorization", "Bearer " + accountStream.getToken());
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httpsURLConnection.setRequestProperty("Connection", "Keep-Alive");
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httpsURLConnection.setRequestProperty("Keep-Alive", "header");
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httpsURLConnection.setRequestProperty("Connection", "close");
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httpsURLConnection.setSSLSocketFactory(new TLSSocketFactory());
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httpsURLConnection.setRequestMethod("GET");
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httpsURLConnection.setConnectTimeout(70000);
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httpsURLConnection.setReadTimeout(70000);
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inputStream = new BufferedInputStream(httpsURLConnection.getInputStream());
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reader = new BufferedReader(new InputStreamReader(inputStream));
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String event;
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while((event = reader.readLine()) != null) {
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if (!event.startsWith("data: ")) {
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continue;
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}
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if (!sharedpreferences.getBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL + accountStream.getId(), true)) {
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stopSelf();
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return;
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}
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event = event.substring(6);
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if( event.matches("^[0-9]{1,}$"))
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continue;
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try {
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JSONObject eventJson = new JSONObject(event);
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onRetrieveStreaming(accountStream, eventJson);
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} catch (JSONException e) {
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e.printStackTrace();
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}finally {
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if(reader != null){
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try{
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reader.close();
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}catch (IOException e){
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e.printStackTrace();
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}
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}
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if( sharedpreferences.getBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL + accountStream.getId(), true)) {
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SystemClock.sleep(1000);
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sendBroadcast(new Intent("RestartStreamingLocalService"));
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}
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}
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}
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}
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public void onRetrieveStreaming(Account account, JSONObject response) {
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if( response == null )
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return;
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Status status ;
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Bundle b = new Bundle();
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status = API.parseStatuses(getApplicationContext(), response);
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status.setReplies(new ArrayList<Status>());
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status.setNew(true);
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b.putParcelable("data", status);
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if( account != null)
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b.putString("userIdService",account.getId());
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Intent intentBC = new Intent(Helper.RECEIVE_LOCAL_DATA);
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intentBC.putExtras(b);
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LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intentBC);
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}
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}
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