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1 /* | |
2 * This file is part of Adblock Plus <https://adblockplus.org/>, | |
3 * Copyright (C) 2006-present eyeo GmbH | |
4 * | |
5 * Adblock Plus is free software: you can redistribute it and/or modify | |
6 * it under the terms of the GNU General Public License version 3 as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * Adblock Plus is distributed in the hope that it will be useful, | |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 * GNU General Public License for more details. | |
13 * | |
14 * You should have received a copy of the GNU General Public License | |
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | |
16 */ | |
17 | |
18 package org.adblockplus.sbrowser.contentblocker.engine; | |
19 | |
20 import java.io.BufferedOutputStream; | |
21 import java.io.DataOutputStream; | |
22 import java.io.File; | |
23 import java.io.FileOutputStream; | |
24 import java.io.IOException; | |
25 import java.util.zip.GZIPOutputStream; | |
26 | |
27 import org.adblockplus.adblockplussbrowser.R; | |
28 import org.adblockplus.sbrowser.contentblocker.util.SharedPrefsUtils; | |
29 | |
30 import android.content.Context; | |
31 import android.text.format.DateUtils; | |
32 import android.util.Log; | |
33 | |
34 import javax.net.ssl.HttpsURLConnection; | |
35 | |
36 public class Notification | |
37 { | |
38 private static final String TAG = Notification.class.getSimpleName(); | |
39 public static final String NOTIFICATION_URL = "https://notification.adblockplu s.org/notification.json"; | |
40 public static final String NOTIFICATION_DATA_FILE_NAME = TAG.toLowerCase() + " .abp"; | |
diegocarloslima
2018/05/10 13:41:59
For me, its not a good thing to tie the filename t
jens
2018/05/15 09:17:02
Acknowledged.
| |
41 public static final String KEY_EXTRA_ID = "_extra_id"; | |
42 public static final String KEY_EXTRA_URL = "_extra_url"; | |
43 | |
44 private static final long NOTIFICATION_DOWNLOAD_INTERVAL = DateUtils.DAY_IN_MI LLIS; | |
45 private static final long DOWNLOAD_RETRY_INTERVAL = DateUtils.HOUR_IN_MILLIS; | |
46 | |
47 public static boolean shouldUpdate(final Context context) | |
48 { | |
49 final long now = System.currentTimeMillis(); | |
50 final long lastUpdate = SharedPrefsUtils.getLong(context, R.string.key_last_ notification_update_timestamp, 0); | |
51 final long lastTry = SharedPrefsUtils.getLong(context, R.string.key_last_tri ed_notification_update_timestamp, 0); | |
52 | |
53 if (lastTry > lastUpdate) | |
54 { | |
55 return now - lastTry > DOWNLOAD_RETRY_INTERVAL; | |
56 } | |
57 else | |
58 { | |
59 return now - lastUpdate > NOTIFICATION_DOWNLOAD_INTERVAL; | |
60 } | |
61 } | |
62 | |
63 public static void update(final Context context, final int responseCode, final String text, | |
64 final File notificationDataFile) | |
65 { | |
66 if (responseCode != HttpsURLConnection.HTTP_OK || text == null) | |
67 { | |
68 SharedPrefsUtils.putLong(context, R.string.key_last_tried_notification_upd ate_timestamp, System.currentTimeMillis()); | |
69 } | |
70 else | |
71 { | |
72 SharedPrefsUtils.putLong(context, R.string.key_last_notification_update_ti mestamp, System.currentTimeMillis()); | |
73 persistData(notificationDataFile, text); | |
74 } | |
75 } | |
76 | |
77 private static void persistData(final File filtersFile, final String text) | |
78 { | |
79 try (final DataOutputStream outputStream = new DataOutputStream(new Buffered OutputStream( | |
80 new GZIPOutputStream(new FileOutputStream(filtersFile))))) | |
81 { | |
82 outputStream.write(text.getBytes()); | |
83 } | |
84 catch (IOException e) | |
85 { | |
86 Log.d(TAG, "Failed to write notification data to internal storage.", e); | |
87 } | |
88 } | |
89 } | |
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