diff options
Diffstat (limited to 'app/src/main/java/org/pacien/tincapp/service/ConnectivityChangeReceiver.kt')
-rw-r--r-- | app/src/main/java/org/pacien/tincapp/service/ConnectivityChangeReceiver.kt | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/app/src/main/java/org/pacien/tincapp/service/ConnectivityChangeReceiver.kt b/app/src/main/java/org/pacien/tincapp/service/ConnectivityChangeReceiver.kt new file mode 100644 index 0000000..ba9aa95 --- /dev/null +++ b/app/src/main/java/org/pacien/tincapp/service/ConnectivityChangeReceiver.kt | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon | ||
3 | * Copyright (C) 2017-2018 Pacien TRAN-GIRARD | ||
4 | * | ||
5 | * This program is free software: you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation, either version 3 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | package org.pacien.tincapp.service | ||
20 | |||
21 | import android.content.BroadcastReceiver | ||
22 | import android.content.Context | ||
23 | import android.content.Intent | ||
24 | import android.content.IntentFilter | ||
25 | import android.net.ConnectivityManager | ||
26 | import org.pacien.tincapp.commands.Tinc | ||
27 | import org.slf4j.LoggerFactory | ||
28 | |||
29 | /** | ||
30 | * @author pacien | ||
31 | */ | ||
32 | object ConnectivityChangeReceiver : BroadcastReceiver() { | ||
33 | private val log by lazy { LoggerFactory.getLogger(this.javaClass)!! } | ||
34 | private val tincCtl = Tinc | ||
35 | private val tincVpnService = TincVpnService | ||
36 | |||
37 | override fun onReceive(context: Context, intent: Intent) { | ||
38 | log.info("Connectivity change intent received: {}", intent.toString()) | ||
39 | if (isNetworkAvailable(intent)) attemptReconnect() | ||
40 | } | ||
41 | |||
42 | private fun attemptReconnect() { | ||
43 | tincVpnService.getCurrentNetName()?.let { netName -> | ||
44 | log.info("Sending immediate reconnection request to the tinc daemon.") | ||
45 | tincCtl.retry(netName) | ||
46 | } | ||
47 | } | ||
48 | |||
49 | private fun isNetworkAvailable(intent: Intent) = | ||
50 | !intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false) | ||
51 | |||
52 | fun registerWatcher(context: Context) { | ||
53 | val filter = IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION) | ||
54 | context.registerReceiver(this, filter) | ||
55 | } | ||
56 | |||
57 | fun unregisterWatcher(context: Context) { | ||
58 | context.unregisterReceiver(this) | ||
59 | } | ||
60 | } | ||