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Code Issues Releases Wiki Activity

Check if VPN network has internet

This commit is contained in:
M66B 2023-09-05 09:45:13 +02:00
parent 0394b14a62
commit 6df8613004
1 changed files with 11 additions and 4 deletions
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15
app/src/main/java/eu/faircode/email/ConnectionHelper.java
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@ -300,9 +300,10 @@ public class ConnectionHelper {
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)) {
if (!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
Log.i("isMetered: no internet");
Log.i("isMetered: active no internet");
return null;
}
boolean captive = caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
if ((require_validated || (require_validated_captive && captive)) &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
@ -330,17 +331,23 @@ public class ConnectionHelper {
return null;
}
if (standalone_vpn ||
caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)) {
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)) {
// NET_CAPABILITY_NOT_METERED is unreliable on older Android versions
boolean metered = cm.isActiveNetworkMetered();
Log.i("isMetered: active not VPN metered=" + metered);
return metered;
}
// Active network is VPN network
Network[] networks = cm.getAllNetworks();
if (networks != null && networks.length == 1) {
if (standalone_vpn || (networks != null && networks.length == 1)) {
// Standalone VPN
if (!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
Log.i("isMetered: VPN no internet");
return null;
}
boolean metered = cm.isActiveNetworkMetered();
Log.i("isMetered: active VPN metered=" + metered);
return metered;