From c4df01ab94c85ecf4a106b187a03e4859a857b1c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 7 Oct 2014 21:17:12 +0200 Subject: Set up early routes on boot too. --- app/src/main/AndroidManifest.xml | 2 ++ app/src/main/java/se/leap/bitmaskclient/EIP.java | 8 +++-- .../se/leap/bitmaskclient/VoidVpnLauncher.java | 36 ++++++++++++++++++++++ .../java/se/leap/bitmaskclient/VoidVpnService.java | 30 ++++++++++++++++-- 4 files changed, 70 insertions(+), 6 deletions(-) create mode 100644 app/src/main/java/se/leap/bitmaskclient/VoidVpnLauncher.java (limited to 'app') diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml index bdd541ae..68a99560 100644 --- a/app/src/main/AndroidManifest.xml +++ b/app/src/main/AndroidManifest.xml @@ -61,6 +61,8 @@ + diff --git a/app/src/main/java/se/leap/bitmaskclient/EIP.java b/app/src/main/java/se/leap/bitmaskclient/EIP.java index add5a1d1..0197692b 100644 --- a/app/src/main/java/se/leap/bitmaskclient/EIP.java +++ b/app/src/main/java/se/leap/bitmaskclient/EIP.java @@ -185,16 +185,18 @@ public final class EIP extends IntentService { * Intent to {@link se.leap.openvpn.LaunchVPN} */ private void startEIP() { - activeGateway = selectGateway(); earlyRoutes(); + activeGateway = selectGateway(); + if(activeGateway != null && activeGateway.mVpnProfile != null) { launchActiveGateway(); } } private void earlyRoutes() { - VoidVpnService voidVpn = new VoidVpnService(); - voidVpn.setUp(context); + Intent void_vpn_launcher = new Intent(context, VoidVpnLauncher.class); + void_vpn_launcher.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + startActivity(void_vpn_launcher); } private void launchActiveGateway() { diff --git a/app/src/main/java/se/leap/bitmaskclient/VoidVpnLauncher.java b/app/src/main/java/se/leap/bitmaskclient/VoidVpnLauncher.java new file mode 100644 index 00000000..23e61eab --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/VoidVpnLauncher.java @@ -0,0 +1,36 @@ +package se.leap.bitmaskclient; + +import android.app.Activity; +import android.content.Intent; +import android.net.VpnService; +import android.os.Bundle; + +public class VoidVpnLauncher extends Activity { + + private static final int VPN_USER_PERMISSION= 71; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setUp(); + } + + public void setUp() { + Intent blocking_intent = VpnService.prepare(getApplicationContext()); // stops the VPN connection created by another application. + if(blocking_intent != null) + startActivityForResult(blocking_intent, VPN_USER_PERMISSION); + else { + onActivityResult(VPN_USER_PERMISSION, RESULT_OK, null); + } + } + + protected void onActivityResult(int requestCode, int resultCode, Intent data){ + if(requestCode == VPN_USER_PERMISSION) { + if(resultCode == RESULT_OK) { + Intent void_vpn_service = new Intent(getApplicationContext(), VoidVpnService.class); + void_vpn_service.setAction(VoidVpnService.START_BLOCKING_VPN_PROFILE); + startService(void_vpn_service); + } + } + } +} diff --git a/app/src/main/java/se/leap/bitmaskclient/VoidVpnService.java b/app/src/main/java/se/leap/bitmaskclient/VoidVpnService.java index ec88fd48..5f7c0ab1 100644 --- a/app/src/main/java/se/leap/bitmaskclient/VoidVpnService.java +++ b/app/src/main/java/se/leap/bitmaskclient/VoidVpnService.java @@ -1,11 +1,28 @@ package se.leap.bitmaskclient; -import android.content.Context; +import android.content.Intent; import android.net.VpnService; +import android.util.Log; public class VoidVpnService extends VpnService { - public void setUp(Context context) { - VpnService.prepare(context); // stops the VPN connection created by another application. + + static final String START_BLOCKING_VPN_PROFILE = "se.leap.bitmaskclient.START_BLOCKING_VPN_PROFILE"; + static final String TAG = VoidVpnService.class.getSimpleName(); + + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + String action = intent.getAction(); + if (action == START_BLOCKING_VPN_PROFILE) { + new Thread(new Runnable() { + public void run() { + blockConnections(); + } + }).run(); + } + return 0; + } + + public void blockConnections() { Builder builder = new Builder(); builder.addAddress("10.42.0.8",16); builder.addRoute("0.0.0.0", 1); @@ -13,5 +30,12 @@ public class VoidVpnService extends VpnService { builder.addRoute("192.168.1.0", 24); builder.addDnsServer("10.42.0.1"); builder.establish(); + android.util.Log.d(TAG, "VoidVpnService set up"); + try { + new java.net.Socket("sdf.org", 80); + Log.d(TAG, "VoidVpnService doesn's stop traffic"); + } catch (Exception e) { + e.printStackTrace(); + } } } -- cgit v1.2.3