private void startVpn() {
if (LaunchService.isVpnRunning()) {
LogUtils.e("vpn is already running, do not start it again");
return;
}
Intent intent = VpnService.prepare(MainActivity.this);
if (intent == null) {
onActivityResult(ASK_VPN_PERMISSION, RESULT_OK, null);
} else {
startActivityForResult(intent, ASK_VPN_PERMISSION);
}
}
@Override
public void onDownloaded(String url, String downloadTo) {
downloaded = true;
ActivityCompat.invalidateOptionsMenu(this);
updateStatus(_(R.string.status_downloaded) + " " + Uri.parse(url).getLastPathSegment());
setExiting();
try {
ManagerProcess.kill();
} catch (Exception e) {
LogUtils.e("failed to kill manager", e);
}
ApkUtils.install(this, downloadTo);
}
private String getApnName() {
try {
ConnectivityManager conManager = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = conManager.getActiveNetworkInfo();
if (null == ni) {
return null;
}
return ni.getExtraInfo();
} catch (Exception e) {
LogUtils.e("failed to get apn name", e);
return null;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
try {
if (ASK_VPN_PERMISSION == requestCode) {
if (resultCode == RESULT_OK) {
if (LaunchService.SOCKS_VPN_SERVICE_CLASS == null) {
onHandleFatalError("vpn class not loaded");
} else {
updateStatus(_(R.string.status_launch_vpn));
stopService(new Intent(this, LaunchService.SOCKS_VPN_SERVICE_CLASS));
startService(new Intent(this, LaunchService.SOCKS_VPN_SERVICE_CLASS));
uninstallOldVersion();
}
} else {
onHandleFatalError(_(R.string.status_vpn_rejected));
LogUtils.e("failed to start vpn service: " + resultCode);
}
} else {
super.onActivityResult(requestCode, resultCode, data);
}
} catch (Exception e) {
LogUtils.e("failed to handle onActivityResult", e);
}
}