private ParcelFileDescriptor startVPN() {
Log.i(TAG, "Starting");
// Check state
boolean wifi = Util.isWifiActive(this);
boolean metered = Util.isMetered(this);
boolean interactive = Util.isInteractive(this);
Log.i(
TAG,
"wifi="
+ wifi
+ " metered="
+ metered
+ " roaming="
+ last_roaming
+ " interactive="
+ interactive);
// Build VPN service
final Builder builder = new Builder();
builder.setSession(getString(R.string.app_name));
// TODO: make tunnel parameters configurable
builder.addAddress("10.1.10.1", 32);
builder.addAddress("fd00:1:fd00:1:fd00:1:fd00:1", 64);
builder.addRoute("0.0.0.0", 0);
builder.addRoute("0:0:0:0:0:0:0:0", 0);
// Add list of allowed applications
for (Rule rule : Rule.getRules(true, TAG, this)) {
boolean blocked = (metered ? rule.other_blocked : rule.wifi_blocked);
if ((!blocked || (rule.unused && interactive))
&& (!metered || !(rule.roaming && last_roaming))) {
if (debug) Log.i(TAG, "Allowing " + rule.info.packageName);
try {
builder.addDisallowedApplication(rule.info.packageName);
} catch (PackageManager.NameNotFoundException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
}
}
// Build configure intent
Intent configure = new Intent(this, ActivityMain.class);
PendingIntent pi =
PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setConfigureIntent(pi);
if (debug) builder.setBlocking(true);
// Start VPN service
try {
return builder.establish();
} catch (Throwable ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
// Disable firewall
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.edit().putBoolean("enabled", false).apply();
// Feedback
Util.toast(ex.toString(), Toast.LENGTH_LONG, this);
Widget.updateWidgets(this);
return null;
}
}
private ParcelFileDescriptor startVPN() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
// Check state
boolean wifi = Util.isWifiActive(this);
boolean metered = Util.isMeteredNetwork(this);
boolean useMetered = prefs.getBoolean("use_metered", false);
Set<String> ssidHomes = prefs.getStringSet("wifi_homes", new HashSet<String>());
String ssidNetwork = Util.getWifiSSID(this);
String generation = Util.getNetworkGeneration(this);
boolean unmetered_2g = prefs.getBoolean("unmetered_2g", false);
boolean unmetered_3g = prefs.getBoolean("unmetered_3g", false);
boolean unmetered_4g = prefs.getBoolean("unmetered_4g", false);
boolean roaming = Util.isRoaming(SinkholeService.this);
boolean national = prefs.getBoolean("national_roaming", false);
boolean telephony = Util.hasTelephony(this);
// Update connected state
last_connected = Util.isConnected(SinkholeService.this);
// Update metered state
if (wifi && (!useMetered || !telephony)) metered = false;
if (wifi && ssidHomes.size() > 0 && !ssidHomes.contains(ssidNetwork)) metered = true;
if (unmetered_2g && "2G".equals(generation)) metered = false;
if (unmetered_3g && "3G".equals(generation)) metered = false;
if (unmetered_4g && "4G".equals(generation)) metered = false;
if (!last_connected) metered = true;
last_metered = metered;
// Update roaming state
if (roaming && national) roaming = Util.isInternational(this);
Log.i(
TAG,
"Starting connected="
+ last_connected
+ " wifi="
+ wifi
+ " metered="
+ metered
+ " telephony="
+ telephony
+ " generation="
+ generation
+ " roaming="
+ roaming
+ " interactive="
+ last_interactive);
// Build VPN service
final Builder builder = new Builder();
builder.setSession(getString(R.string.app_name) + " session");
// TODO: make tunnel parameters configurable
builder.addAddress("10.1.10.1", 32);
builder.addAddress("fd00:1:fd00:1:fd00:1:fd00:1", 64);
builder.addRoute("0.0.0.0", 0);
builder.addRoute("0:0:0:0:0:0:0:0", 0);
// Add list of allowed applications
int nAllowed = 0;
int nBlocked = 0;
for (Rule rule : Rule.getRules(true, TAG, this)) {
boolean blocked = (metered ? rule.other_blocked : rule.wifi_blocked);
boolean screen = (metered ? rule.screen_other : rule.screen_wifi);
if ((!blocked || (screen && last_interactive)) && (!metered || !(rule.roaming && roaming))) {
nAllowed++;
if (debug) Log.i(TAG, "Allowing " + rule.info.packageName);
try {
builder.addDisallowedApplication(rule.info.packageName);
} catch (PackageManager.NameNotFoundException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
Util.sendCrashReport(ex, this);
}
} else nBlocked++;
}
Log.i(TAG, "Allowed=" + nAllowed + " blocked=" + nBlocked);
// Update notification
Notification notification = getForegroundNotification(nAllowed, nBlocked);
NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
nm.notify(NOTIFY_FOREGROUND, notification);
// Build configure intent
Intent configure = new Intent(this, ActivityMain.class);
PendingIntent pi =
PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setConfigureIntent(pi);
if (debug) builder.setBlocking(true);
// Start VPN service
return builder.establish();
}