Add Splash StartActivity

* added Splash StartActivity to handle updates and initialization
* created global Constants
* move EIPConstants to Constants
* create update possibility
* use VectorDrawable as background for StartActivity

16 files changed, 234 insertions, 166 deletions

diff --git a/app/src/main/java/de/blinkt/openvpn/fragments/LogFragment.java b/app/src/main/java/de/blinkt/openvpn/fragments/LogFragment.java
index a1fc7cdc..d5931c83 100644
--- a/app/src/main/java/de/blinkt/openvpn/fragments/LogFragment.java
+++ b/app/src/main/java/de/blinkt/openvpn/fragments/LogFragment.java
@@ -423,45 +423,6 @@ public class LogFragment extends ListFragment implements StateListener, SeekBar.
     private TextView mSpeedView;
 
 
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.clearlog) {
-            ladapter.clearLog();
-            return true;
-        } else if (item.getItemId() == R.id.cancel) {
-            Intent intent = new Intent(getActivity(), DisconnectVPN.class);
-            startActivity(intent);
-            return true;
-        } else if (item.getItemId() == R.id.send) {
-            ladapter.shareLog();
-        } else if (item.getItemId() == R.id.edit_vpn) {
-            VpnProfile lastConnectedprofile = ProfileManager.get(getActivity(), VpnStatus.getLastConnectedVPNProfile());
-
-            if (lastConnectedprofile != null) {
-                Intent vprefintent = new Intent(getActivity(), Dashboard.class)
-                        .putExtra(VpnProfile.EXTRA_PROFILEUUID, lastConnectedprofile.getUUIDString());
-                startActivityForResult(vprefintent, START_VPN_CONFIG);
-            } else {
-                Toast.makeText(getActivity(), R.string.log_no_last_vpn, Toast.LENGTH_LONG).show();
-            }
-        } else if (item.getItemId() == R.id.toggle_time) {
-            showHideOptionsPanel();
-        } else if (item.getItemId() == android.R.id.home) {
-            // This is called when the Home (Up) button is pressed
-            // in the Action Bar.
-            Intent parentActivityIntent = new Intent(getActivity(), Dashboard.class);
-            parentActivityIntent.addFlags(
-                    Intent.FLAG_ACTIVITY_CLEAR_TOP |
-                            Intent.FLAG_ACTIVITY_NEW_TASK);
-            startActivity(parentActivityIntent);
-            getActivity().finish();
-            return true;
-
-        }
-        return super.onOptionsItemSelected(item);
-
-    }
-
     private void showHideOptionsPanel() {
         boolean optionsVisible = (mOptionsLayout.getVisibility() != View.GONE);
 
diff --git a/app/src/main/java/se/leap/bitmaskclient/BaseConfigurationWizard.java b/app/src/main/java/se/leap/bitmaskclient/BaseConfigurationWizard.java
index 4f6163bc..21520dc4 100644
--- a/app/src/main/java/se/leap/bitmaskclient/BaseConfigurationWizard.java
+++ b/app/src/main/java/se/leap/bitmaskclient/BaseConfigurationWizard.java
@@ -51,7 +51,6 @@ import javax.inject.Inject;
 import butterknife.ButterKnife;
 import butterknife.InjectView;
 import butterknife.OnItemClick;
-import se.leap.bitmaskclient.eip.Constants;
 import se.leap.bitmaskclient.userstatus.SessionDialog;
 
 import static android.view.View.GONE;
@@ -134,7 +133,7 @@ public abstract class BaseConfigurationWizard extends Activity
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
+        preferences = getSharedPreferences(Constants.SHARED_PREFERENCES, MODE_PRIVATE);
         fragment_manager = new FragmentManagerEnhanced(getFragmentManager());
         provider_manager = ProviderManager.getInstance(getAssets(), getExternalFilesDir(null));
 
@@ -220,7 +219,7 @@ public abstract class BaseConfigurationWizard extends Activity
                 e.printStackTrace();
             }
 
-            if (preferences.getBoolean(Constants.ALLOWED_ANON, false)) {
+            if (preferences.getBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS, false)) {
                 mConfigState.putExtra(SERVICES_RETRIEVED, true);
 
                 downloadVpnCertificate();
@@ -297,7 +296,7 @@ public abstract class BaseConfigurationWizard extends Activity
     public void cancelSettingUpProvider() {
         mConfigState.setAction(PROVIDER_NOT_SET);
         adapter.showAllProviders();
-        preferences.edit().remove(Provider.KEY).remove(Constants.ALLOWED_ANON).remove(Constants.KEY).apply();
+        preferences.edit().remove(Provider.KEY).remove(Constants.PROVIDER_ALLOW_ANONYMOUS).remove(Constants.PROVIDER_KEY).apply();
     }
 
     private void askDashboardToQuitApp() {
diff --git a/app/src/main/java/se/leap/bitmaskclient/Constants.java b/app/src/main/java/se/leap/bitmaskclient/Constants.java
new file mode 100644
index 00000000..8723191c
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/Constants.java
@@ -0,0 +1,38 @@
+package se.leap.bitmaskclient;
+
+public interface Constants {
+
+    //////////////////////////////////////////////
+    // PREFERENCES CONSTANTS
+    /////////////////////////////////////////////
+
+    String SHARED_PREFERENCES = "LEAPPreferences";
+    String PREFERENCES_APP_VERSION = "bitmask version";
+
+
+    //////////////////////////////////////////////
+    // EIP CONSTANTS
+    /////////////////////////////////////////////
+
+    String EIP_ACTION_CHECK_CERT_VALIDITY = "EIP.CHECK_CERT_VALIDITY";
+    String EIP_ACTION_START = "EIP.START";
+    String EIP_ACTION_STOP = "EIP.STOP";
+    String EIP_ACTION_UPDATE = "EIP.UPDATE";
+    String EIP_ACTION_IS_RUNNING = "EIP.IS_RUNNING";
+    String EIP_ACTION_BLOCK_VPN_PROFILE = "EIP.ACTION_BLOCK_VPN_PROFILE";
+
+    String EIP_NOTIFICATION = "EIP.NOTIFICATION";
+    String EIP_RECEIVER = "EIP.RECEIVER";
+    String EIP_REQUEST = "EIP.REQUEST";
+
+
+    //////////////////////////////////////////////
+    // PROVIDER CONSTANTS
+    /////////////////////////////////////////////
+    String PROVIDER_ALLOW_ANONYMOUS = "allow_anonymous";
+    String PROVIDER_ALLOWED_REGISTERED = "allow_registration";
+    String PROVIDER_VPN_CERTIFICATE = "cert";
+    String PROVIDER_PRIVATE_KEY = "Constants.PROVIDER_PRIVATE_KEY";
+    String PROVIDER_KEY = "Constants.PROVIDER_KEY";
+    String PROVIDER_CONFIGURED = "Constants.PROVIDER_CONFIGURED";
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
index 3f1663d0..1f0477c9 100644
--- a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
+++ b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
@@ -1,20 +1,4 @@
-/**
- * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-/**
+/*
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
  *
  * This program is free software: you can redistribute it and/or modify
@@ -57,8 +41,6 @@ import java.net.URL;
 
 import butterknife.ButterKnife;
 import butterknife.InjectView;
-import de.blinkt.openvpn.core.VpnStatus;
-import se.leap.bitmaskclient.eip.Constants;
 import se.leap.bitmaskclient.userstatus.SessionDialog;
 import se.leap.bitmaskclient.userstatus.User;
 import se.leap.bitmaskclient.userstatus.UserStatusFragment;
@@ -76,7 +58,6 @@ public class Dashboard extends Activity implements ProviderAPIResultReceiver.Rec
     protected static final int SWITCH_PROVIDER = 1;
 
     public static final String TAG = Dashboard.class.getSimpleName();
-    public static final String SHARED_PREFERENCES = "LEAPPreferences";
     public static final String ACTION_QUIT = "quit";
     public static final String ACTION_ASK_TO_CANCEL_VPN = "ask to cancel vpn";
     public static final String REQUEST_CODE = "request_code";
@@ -84,7 +65,6 @@ public class Dashboard extends Activity implements ProviderAPIResultReceiver.Rec
     public static final String START_ON_BOOT = "dashboard start on boot";
     //FIXME: remove OR FIX ON_BOOT
     public static final String ON_BOOT = "dashboard on boot";
-    public static final String APP_VERSION = "bitmask version";
 
     private static Context app;
     protected static SharedPreferences preferences;
@@ -102,18 +82,14 @@ public class Dashboard extends Activity implements ProviderAPIResultReceiver.Rec
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
+        preferences = getSharedPreferences(Constants.SHARED_PREFERENCES, MODE_PRIVATE);
         fragment_manager = new FragmentManagerEnhanced(getFragmentManager());
 
-        ProviderAPICommand.initialize(this);
         providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler(), this);
 
         if (app == null) {
             app = this;
-
-            VpnStatus.initLogCache(getApplicationContext().getCacheDir());
             handleVersion();
-            User.init(getString(R.string.default_username));
         }
         boolean provider_exists = previousProviderExists(savedInstanceState);
         if (provider_exists) {
@@ -179,13 +155,11 @@ public class Dashboard extends Activity implements ProviderAPIResultReceiver.Rec
     private void handleVersion() {
         try {
             int versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
-            int lastDetectedVersion = preferences.getInt(APP_VERSION, 0);
-            preferences.edit().putInt(APP_VERSION, versionCode).apply();
 
             switch (versionCode) {
                 case 91: // 0.6.0 without Bug #5999
                 case 101: // 0.8.0
-                    if (!preferences.getString(Constants.KEY, "").isEmpty())
+                    if (!preferences.getString(Constants.PROVIDER_KEY, "").isEmpty())
                         eip_fragment.updateEipService();
                     break;
             }
@@ -341,7 +315,7 @@ public class Dashboard extends Activity implements ProviderAPIResultReceiver.Rec
 
     public void downloadVpnCertificate() {
         boolean is_authenticated = User.loggedIn();
-        boolean allowed_anon = preferences.getBoolean(Constants.ALLOWED_ANON, false);
+        boolean allowed_anon = preferences.getBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS, false);
         if (allowed_anon || is_authenticated)
             ProviderAPICommand.execute(Bundle.EMPTY, ProviderAPI.DOWNLOAD_CERTIFICATE, providerAPI_result_receiver);
         else
diff --git a/app/src/main/java/se/leap/bitmaskclient/FeatureVersionCode.java b/app/src/main/java/se/leap/bitmaskclient/FeatureVersionCode.java
new file mode 100644
index 00000000..b2a39c1a
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/FeatureVersionCode.java
@@ -0,0 +1,5 @@
+package se.leap.bitmaskclient;
+
+public interface FeatureVersionCode {
+    int MULTIPLE_PROFILES = 132;
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
index 49cf3774..3a1fd6e0 100644
--- a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
+++ b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
@@ -72,7 +72,6 @@ public class LeapSRPSession {
      *
      * @param username, the user ID
      * @param password, the user clear text password
-     * @param params,   the SRP parameters for the session
      */
     public LeapSRPSession(String username, String password) {
         this(username, password, null);
@@ -84,7 +83,6 @@ public class LeapSRPSession {
      *
      * @param username, the user ID
      * @param password, the user clear text password
-     * @param params,   the SRP parameters for the session
      * @param abytes,   the random exponent used in the A public key
      */
     public LeapSRPSession(String username, String password, byte[] abytes) {
@@ -187,7 +185,6 @@ public class LeapSRPSession {
      *
      * @param b1     the positive source to build first BigInteger
      * @param b2     the positive source to build second BigInteger
-     * @param length
      * @return
      */
     public byte[] xor(byte[] b1, byte[] b2) {
diff --git a/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java b/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
index 9171e816..9394e1b1 100644
--- a/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
+++ b/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
@@ -2,7 +2,6 @@ package se.leap.bitmaskclient;
 
 import android.content.*;
 
-import se.leap.bitmaskclient.eip.*;
 
 public class OnBootReceiver extends BroadcastReceiver {
 
@@ -11,12 +10,12 @@ public class OnBootReceiver extends BroadcastReceiver {
     // Debug: am broadcast -a android.intent.action.BOOT_COMPLETED
     @Override
     public void onReceive(Context context, Intent intent) {
-        preferences = context.getSharedPreferences(Dashboard.SHARED_PREFERENCES, Context.MODE_PRIVATE);
+        preferences = context.getSharedPreferences(Constants.SHARED_PREFERENCES, Context.MODE_PRIVATE);
         boolean provider_configured = !preferences.getString(Provider.KEY, "").isEmpty();
         boolean start_on_boot = preferences.getBoolean(Dashboard.START_ON_BOOT, false);
         if (provider_configured && start_on_boot) {
             Intent dashboard_intent = new Intent(context, Dashboard.class);
-            dashboard_intent.setAction(Constants.ACTION_START_EIP);
+            dashboard_intent.setAction(Constants.EIP_ACTION_START);
             dashboard_intent.putExtra(Dashboard.ON_BOOT, true);
             dashboard_intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             context.startActivity(dashboard_intent);
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
index acac607c..6e3b8b08 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderApiBase.java
@@ -67,7 +67,6 @@ import okhttp3.Request;
 import okhttp3.RequestBody;
 import okhttp3.Response;
 import okhttp3.TlsVersion;
-import se.leap.bitmaskclient.eip.Constants;
 import se.leap.bitmaskclient.userstatus.SessionDialog;
 import se.leap.bitmaskclient.userstatus.User;
 import se.leap.bitmaskclient.userstatus.UserStatus;
@@ -151,7 +150,7 @@ public abstract class ProviderApiBase extends IntentService {
     public void onCreate() {
         super.onCreate();
 
-        preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
+        preferences = getSharedPreferences(Constants.SHARED_PREFERENCES, MODE_PRIVATE);
         resources = getResources();
     }
 
@@ -817,11 +816,11 @@ public abstract class ProviderApiBase extends IntentService {
 
             RSAPrivateKey key = ConfigHelper.parseRsaKeyFromString(keyString);
             keyString = Base64.encodeToString(key.getEncoded(), Base64.DEFAULT);
-            preferences.edit().putString(Constants.PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n" + keyString + "-----END RSA PRIVATE KEY-----").commit();
+            preferences.edit().putString(Constants.PROVIDER_PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n" + keyString + "-----END RSA PRIVATE KEY-----").commit();
 
             X509Certificate certificate = ConfigHelper.parseX509CertificateFromString(certificateString);
             certificateString = Base64.encodeToString(certificate.getEncoded(), Base64.DEFAULT);
-            preferences.edit().putString(Constants.VPN_CERTIFICATE, "-----BEGIN CERTIFICATE-----\n" + certificateString + "-----END CERTIFICATE-----").commit();
+            preferences.edit().putString(Constants.PROVIDER_VPN_CERTIFICATE, "-----BEGIN CERTIFICATE-----\n" + certificateString + "-----END CERTIFICATE-----").commit();
             return true;
         } catch (CertificateException e) {
             // TODO Auto-generated catch block
diff --git a/app/src/main/java/se/leap/bitmaskclient/StartActivity.java b/app/src/main/java/se/leap/bitmaskclient/StartActivity.java
new file mode 100644
index 00000000..dd2be212
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/StartActivity.java
@@ -0,0 +1,135 @@
+package se.leap.bitmaskclient;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.annotation.IntDef;
+import android.support.annotation.Nullable;
+import android.util.Log;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import de.blinkt.openvpn.core.VpnStatus;
+import se.leap.bitmaskclient.userstatus.User;
+
+/**
+ * Activity shown at startup. Evaluates if App is started for the first time or has been upgraded
+ * and acts and calls another activity accordingly.
+ *
+ */
+public class StartActivity extends Activity {
+    public static final String TAG = Dashboard.class.getSimpleName();
+
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({FIRST, NORMAL, UPGRADE, DOWNGRADE})
+    private @interface StartupMode {}
+    private static final int FIRST = 0;
+    private static final int NORMAL = 1;
+    private static final int UPGRADE = 2;
+    private static final int DOWNGRADE = 3;
+
+    private int versionCode;
+    private int previousVersionCode;
+
+    private SharedPreferences preferences;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        preferences = getSharedPreferences(Constants.SHARED_PREFERENCES, MODE_PRIVATE);
+
+        Log.d(TAG, "Started");
+
+        switch (checkAppStart()) {
+            case NORMAL:
+                break;
+
+            case FIRST:
+                // TODO start ProfileCreation & replace below code
+                break;
+
+            case UPGRADE:
+                executeUpgrade();
+                // TODO show donation dialog
+                break;
+
+            case DOWNGRADE:
+                // TODO think how and why this should happen and what todo
+                break;
+        }
+
+        // initialize app necessities
+        ProviderAPICommand.initialize(this);
+        VpnStatus.initLogCache(getApplicationContext().getCacheDir());
+        User.init(getString(R.string.default_username));
+
+        // go to Dashboard
+        Intent intent = new Intent(this, Dashboard.class);
+        startActivity(intent);
+    }
+
+    /**
+     *  check if normal start, first run, up or downgrade
+     *  @return @StartupMode
+     */
+    @StartupMode
+    private int checkAppStart() {
+        try {
+            versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
+            previousVersionCode = preferences.getInt(Constants.PREFERENCES_APP_VERSION, -1);
+
+            // versions do match -> normal start
+            if (versionCode == previousVersionCode) {
+                Log.d(TAG, "App start was: NORMAL START");
+                return NORMAL;
+            }
+
+            // no previous app version -> first start
+            if (previousVersionCode == -1 ) {
+                Log.d(TAG, "FIRST START");
+                return FIRST;
+            }
+
+            // version has increased -> upgrade
+            if (versionCode > previousVersionCode) {
+                Log.d(TAG, "UPGRADE");
+                return UPGRADE;
+            }
+            // version has decreased -> downgrade
+            if (versionCode < previousVersionCode) {
+                Log.d(TAG, "DOWNGRADE");
+                return DOWNGRADE;
+            }
+
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.d(TAG, "Splash screen didn't find any " + getPackageName() + " package");
+        }
+
+        return NORMAL;
+    }
+
+    /**
+     * execute necessary upgrades for version change
+     */
+    private void executeUpgrade() {
+        if (hasNewFeature(FeatureVersionCode.MULTIPLE_PROFILES)) {
+            // TODO prepare usage of multiple profiles
+        }
+
+        // ensure all upgrades have passed before storing new information
+        preferences.edit().putInt(Constants.PREFERENCES_APP_VERSION, versionCode).apply();
+    }
+
+    /**
+     * check if an upgrade passed or moved to given milestone
+     * @param featureVersionCode Version code of the Milestone FeatureVersionCode.MILE_STONE
+     * @return true if milestone is reached - false otherwise
+     */
+    private boolean hasNewFeature(int featureVersionCode) {
+        return previousVersionCode < featureVersionCode && versionCode >= featureVersionCode;
+    }
+
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/VpnFragment.java b/app/src/main/java/se/leap/bitmaskclient/VpnFragment.java
index c85b0151..f787a955 100644
--- a/app/src/main/java/se/leap/bitmaskclient/VpnFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/VpnFragment.java
@@ -32,8 +32,10 @@ import de.blinkt.openvpn.core.IOpenVPNServiceInternal;
 import de.blinkt.openvpn.core.OpenVPNService;
 import de.blinkt.openvpn.core.ProfileManager;
 import de.blinkt.openvpn.core.VpnStatus;
-import mbanje.kurt.fabbutton.*;
-import se.leap.bitmaskclient.eip.*;
+import se.leap.bitmaskclient.eip.EIP;
+import se.leap.bitmaskclient.eip.EipStatus;
+import se.leap.bitmaskclient.eip.VoidVpnService;
+import se.leap.bitmaskclient.userstatus.FabButton;
 
 public class VpnFragment extends Fragment implements Observer {
 
@@ -112,7 +114,7 @@ public class VpnFragment extends Fragment implements Observer {
     public void onResume() {
         super.onResume();
         //FIXME: avoid race conditions while checking certificate an logging in at about the same time
-        //eipCommand(Constants.ACTION_CHECK_CERT_VALIDITY);
+        //eipCommand(Constants.EIP_ACTION_CHECK_CERT_VALIDITY);
         handleNewState(eip_status);
         bindOpenVpnService();
     }
@@ -161,13 +163,13 @@ public class VpnFragment extends Fragment implements Observer {
     }
 
     private boolean canStartEIP() {
-        boolean certificateExists = !Dashboard.preferences.getString(Constants.VPN_CERTIFICATE, "").isEmpty();
-        boolean isAllowedAnon = Dashboard.preferences.getBoolean(Constants.ALLOWED_ANON, false);
+        boolean certificateExists = !Dashboard.preferences.getString(Constants.PROVIDER_VPN_CERTIFICATE, "").isEmpty();
+        boolean isAllowedAnon = Dashboard.preferences.getBoolean(Constants.PROVIDER_ALLOW_ANONYMOUS, false);
         return (isAllowedAnon || certificateExists) && !eip_status.isConnected() && !eip_status.isConnecting();
     }
 
     private boolean canLogInToStartEIP() {
-        boolean isAllowedRegistered = Dashboard.preferences.getBoolean(Constants.ALLOWED_REGISTERED, false);
+        boolean isAllowedRegistered = Dashboard.preferences.getBoolean(Constants.PROVIDER_ALLOWED_REGISTERED, false);
         boolean isLoggedIn = !LeapSRPSession.getToken().isEmpty();
         return isAllowedRegistered && !isLoggedIn && !eip_status.isConnecting() && !eip_status.isConnected();
     }
@@ -204,7 +206,7 @@ public class VpnFragment extends Fragment implements Observer {
         eip_status.setConnecting();
 
         saveStatus();
-        eipCommand(Constants.ACTION_START_EIP);
+        eipCommand(Constants.EIP_ACTION_START);
     }
 
     private void stop() {
@@ -227,7 +229,7 @@ public class VpnFragment extends Fragment implements Observer {
     }
 
     protected void stopEipIfPossible() {
-        eipCommand(Constants.ACTION_STOP_EIP);
+        eipCommand(Constants.EIP_ACTION_STOP);
     }
 
     private void downloadEIPServiceConfig() {
@@ -255,7 +257,7 @@ public class VpnFragment extends Fragment implements Observer {
     }
 
     protected void updateEipService() {
-        eipCommand(Constants.ACTION_UPDATE_EIP_SERVICE);
+        eipCommand(Constants.EIP_ACTION_UPDATE);
     }
 
     /**
@@ -268,7 +270,7 @@ public class VpnFragment extends Fragment implements Observer {
         // TODO validate "action"...how do we get the list of intent-filters for a class via Android API?
         Intent vpn_intent = new Intent(dashboard.getApplicationContext(), EIP.class);
         vpn_intent.setAction(action);
-        vpn_intent.putExtra(Constants.RECEIVER_TAG, eip_receiver);
+        vpn_intent.putExtra(Constants.EIP_RECEIVER, eip_receiver);
         dashboard.startService(vpn_intent);
     }
 
@@ -341,9 +343,9 @@ public class VpnFragment extends Fragment implements Observer {
         protected void onReceiveResult(int resultCode, Bundle resultData) {
             super.onReceiveResult(resultCode, resultData);
 
-            String request = resultData.getString(Constants.REQUEST_TAG);
+            String request = resultData.getString(Constants.EIP_REQUEST);
 
-            if (request.equals(Constants.ACTION_START_EIP)) {
+            if (request.equals(Constants.EIP_ACTION_START)) {
                 switch (resultCode) {
                     case Activity.RESULT_OK:
                         break;
@@ -351,7 +353,7 @@ public class VpnFragment extends Fragment implements Observer {
 
                         break;
                 }
-            } else if (request.equals(Constants.ACTION_STOP_EIP)) {
+            } else if (request.equals(Constants.EIP_ACTION_STOP)) {
                 switch (resultCode) {
                     case Activity.RESULT_OK:
                         stop();
@@ -366,7 +368,7 @@ public class VpnFragment extends Fragment implements Observer {
                     case Activity.RESULT_CANCELED:
                         break;
                 }
-            } else if (request.equals(Constants.ACTION_CHECK_CERT_VALIDITY)) {
+            } else if (request.equals(Constants.EIP_ACTION_CHECK_CERT_VALIDITY)) {
                 switch (resultCode) {
                     case Activity.RESULT_OK:
                         break;
@@ -374,7 +376,7 @@ public class VpnFragment extends Fragment implements Observer {
                         dashboard.downloadVpnCertificate();
                         break;
                 }
-            } else if (request.equals(Constants.ACTION_UPDATE_EIP_SERVICE)) {
+            } else if (request.equals(Constants.EIP_ACTION_UPDATE)) {
                 switch (resultCode) {
                     case Activity.RESULT_OK:
                         if (wants_to_connect)
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java b/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java
deleted file mode 100644
index db1cb4a1..00000000
--- a/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package se.leap.bitmaskclient.eip;
-
-/**
- * Constants for intent passing, shared preferences
- *
- * @author Parménides GV <parmegv@sdf.org>
- */
-public interface Constants {
-
-    public final static String TAG = Constants.class.getSimpleName();
-
-    public final static String ACTION_CHECK_CERT_VALIDITY = TAG + ".CHECK_CERT_VALIDITY";
-    public final static String ACTION_START_EIP = TAG + ".START_EIP";
-    public final static String ACTION_STOP_EIP = TAG + ".STOP_EIP";
-    public final static String ACTION_UPDATE_EIP_SERVICE = TAG + ".UPDATE_EIP_SERVICE";
-    public final static String ACTION_IS_EIP_RUNNING = TAG + ".IS_RUNNING";
-    public final static String EIP_NOTIFICATION = TAG + ".EIP_NOTIFICATION";
-    public final static String ALLOWED_ANON = "allow_anonymous";
-    public final static String ALLOWED_REGISTERED = "allow_registration";
-    public final static String VPN_CERTIFICATE = "cert";
-    public final static String PRIVATE_KEY = TAG + ".PRIVATE_KEY";
-    public final static String KEY = TAG + ".KEY";
-    public final static String RECEIVER_TAG = TAG + ".RECEIVER_TAG";
-    public final static String REQUEST_TAG = TAG + ".REQUEST_TAG";
-    public final static String START_BLOCKING_VPN_PROFILE = TAG + ".START_BLOCKING_VPN_PROFILE";
-    public final static String PROVIDER_CONFIGURED = TAG + ".PROVIDER_CONFIGURED";
-
-}
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
index 28a9bb50..0b35dc3d 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
@@ -25,8 +25,6 @@ import org.json.*;
 import de.blinkt.openvpn.*;
 import se.leap.bitmaskclient.*;
 
-import static se.leap.bitmaskclient.eip.Constants.*;
-
 /**
  * EIP is the abstract base class for interacting with and managing the Encrypted
  * Internet Proxy connection.  Connections are started, stopped, and queried through
@@ -59,7 +57,7 @@ public final class EIP extends IntentService {
         super.onCreate();
 
         context = getApplicationContext();
-        preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
+        preferences = getSharedPreferences(Constants.SHARED_PREFERENCES, MODE_PRIVATE);
         eip_definition = eipDefinitionFromPreferences();
         if (gateways_manager.isEmpty())
             gatewaysFromPreferences();
@@ -68,17 +66,17 @@ public final class EIP extends IntentService {
     @Override
     protected void onHandleIntent(Intent intent) {
         String action = intent.getAction();
-        mReceiver = intent.getParcelableExtra(RECEIVER_TAG);
+        mReceiver = intent.getParcelableExtra(Constants.EIP_RECEIVER);
 
-        if (action.equals(ACTION_START_EIP))
+        if (action.equals(Constants.EIP_ACTION_START))
             startEIP();
-        else if (action.equals(ACTION_STOP_EIP))
+        else if (action.equals(Constants.EIP_ACTION_STOP))
             stopEIP();
-        else if (action.equals(ACTION_IS_EIP_RUNNING))
+        else if (action.equals(Constants.EIP_ACTION_IS_RUNNING))
             isRunning();
-        else if (action.equals(ACTION_UPDATE_EIP_SERVICE))
+        else if (action.equals(Constants.EIP_ACTION_UPDATE))
             updateEIPService();
-        else if (action.equals(ACTION_CHECK_CERT_VALIDITY))
+        else if (action.equals(Constants.EIP_ACTION_CHECK_CERT_VALIDITY))
             checkCertValidity();
     }
 
@@ -96,9 +94,9 @@ public final class EIP extends IntentService {
         if (gateway != null && gateway.getProfile() != null) {
             mReceiver = VpnFragment.getReceiver();
             launchActiveGateway();
-            tellToReceiver(ACTION_START_EIP, Activity.RESULT_OK);
+            tellToReceiver(Constants.EIP_ACTION_START, Activity.RESULT_OK);
         } else
-            tellToReceiver(ACTION_START_EIP, Activity.RESULT_CANCELED);
+            tellToReceiver(Constants.EIP_ACTION_START, Activity.RESULT_CANCELED);
     }
 
     /**
@@ -126,7 +124,7 @@ public final class EIP extends IntentService {
         if (eip_status.isConnected() || eip_status.isConnecting())
             result_code = Activity.RESULT_OK;
 
-        tellToReceiver(ACTION_STOP_EIP, result_code);
+        tellToReceiver(Constants.EIP_ACTION_STOP, result_code);
     }
 
     /**
@@ -139,7 +137,7 @@ public final class EIP extends IntentService {
         int resultCode = (eip_status.isConnected()) ?
                 Activity.RESULT_OK :
                 Activity.RESULT_CANCELED;
-        tellToReceiver(ACTION_IS_EIP_RUNNING, resultCode);
+        tellToReceiver(Constants.EIP_ACTION_IS_RUNNING, resultCode);
     }
 
     /**
@@ -150,13 +148,13 @@ public final class EIP extends IntentService {
         eip_definition = eipDefinitionFromPreferences();
         if (eip_definition.length() > 0)
             updateGateways();
-        tellToReceiver(ACTION_UPDATE_EIP_SERVICE, Activity.RESULT_OK);
+        tellToReceiver(Constants.EIP_ACTION_UPDATE, Activity.RESULT_OK);
     }
 
     private JSONObject eipDefinitionFromPreferences() {
         JSONObject result = new JSONObject();
         try {
-            String eip_definition_string = preferences.getString(KEY, "");
+            String eip_definition_string = preferences.getString(Constants.PROVIDER_KEY, "");
             if (!eip_definition_string.isEmpty()) {
                 result = new JSONObject(eip_definition_string);
             }
@@ -186,17 +184,17 @@ public final class EIP extends IntentService {
     }
 
     private void checkCertValidity() {
-        VpnCertificateValidator validator = new VpnCertificateValidator(preferences.getString(VPN_CERTIFICATE, ""));
+        VpnCertificateValidator validator = new VpnCertificateValidator(preferences.getString(Constants.PROVIDER_VPN_CERTIFICATE, ""));
         int resultCode = validator.isValid() ?
                 Activity.RESULT_OK :
                 Activity.RESULT_CANCELED;
-        tellToReceiver(ACTION_CHECK_CERT_VALIDITY, resultCode);
+        tellToReceiver(Constants.EIP_ACTION_CHECK_CERT_VALIDITY, resultCode);
     }
 
     private void tellToReceiver(String action, int resultCode) {
         if (mReceiver != null) {
             Bundle resultData = new Bundle();
-            resultData.putString(REQUEST_TAG, action);
+            resultData.putString(Constants.EIP_REQUEST, action);
             mReceiver.send(resultCode, resultData);
         }
     }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
index 177f553e..43c16d00 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
@@ -36,6 +36,7 @@ import java.util.List;
 import de.blinkt.openvpn.VpnProfile;
 import de.blinkt.openvpn.core.Connection;
 import de.blinkt.openvpn.core.ProfileManager;
+import se.leap.bitmaskclient.Constants;
 import se.leap.bitmaskclient.Provider;
 
 /**
@@ -123,8 +124,8 @@ public class GatewaysManager {
         JSONObject result = new JSONObject();
         try {
             result.put(Provider.CA_CERT, preferences.getString(Provider.CA_CERT, ""));
-            result.put(Constants.PRIVATE_KEY, preferences.getString(Constants.PRIVATE_KEY, ""));
-            result.put(Constants.VPN_CERTIFICATE, preferences.getString(Constants.VPN_CERTIFICATE, ""));
+            result.put(Constants.PROVIDER_PRIVATE_KEY, preferences.getString(Constants.PROVIDER_PRIVATE_KEY, ""));
+            result.put(Constants.PROVIDER_VPN_CERTIFICATE, preferences.getString(Constants.PROVIDER_VPN_CERTIFICATE, ""));
         } catch (JSONException e) {
             e.printStackTrace();
         }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
index 5c9263b3..b1aab79c 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
@@ -5,6 +5,8 @@ import android.content.*;
 import android.net.*;
 import android.os.*;
 
+import se.leap.bitmaskclient.Constants;
+
 public class VoidVpnLauncher extends Activity {
 
     private static final int VPN_USER_PERMISSION = 71;
@@ -28,7 +30,7 @@ public class VoidVpnLauncher extends Activity {
         if (requestCode == VPN_USER_PERMISSION) {
             if (resultCode == RESULT_OK) {
                 Intent void_vpn_service = new Intent(getApplicationContext(), VoidVpnService.class);
-                void_vpn_service.setAction(Constants.START_BLOCKING_VPN_PROFILE);
+                void_vpn_service.setAction(Constants.EIP_ACTION_BLOCK_VPN_PROFILE);
                 startService(void_vpn_service);
             }
         }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
index cbf0fed2..ff375553 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
@@ -6,6 +6,8 @@ import android.os.*;
 
 import java.io.*;
 
+import se.leap.bitmaskclient.Constants;
+
 public class VoidVpnService extends VpnService {
 
     static final String TAG = VoidVpnService.class.getSimpleName();
@@ -16,7 +18,7 @@ public class VoidVpnService extends VpnService {
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         String action = intent != null ? intent.getAction() : "";
-        if (action == Constants.START_BLOCKING_VPN_PROFILE) {
+        if (action == Constants.EIP_ACTION_BLOCK_VPN_PROFILE) {
             thread = new Thread(new Runnable() {
                 public void run() {
                     Builder builder = new Builder();
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
index f428099e..54563ec4 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
@@ -118,14 +118,14 @@ public class VpnConfigGenerator {
             String key =
                     "<key>"
                             + new_line
-                            + secrets.getString(Constants.PRIVATE_KEY)
+                            + secrets.getString(Constants.PROVIDER_PRIVATE_KEY)
                             + new_line
                             + "</key>";
 
             String openvpn_cert =
                     "<cert>"
                             + new_line
-                            + secrets.getString(Constants.VPN_CERTIFICATE)
+                            + secrets.getString(Constants.PROVIDER_VPN_CERTIFICATE)
                             + new_line
                             + "</cert>";