Implement also Connect for the Remote API

8 files changed, 85 insertions, 27 deletions

diff --git a/main/src/main/AndroidManifest.xml b/main/src/main/AndroidManifest.xml
index 9244ac18..94be45c2 100644
--- a/main/src/main/AndroidManifest.xml
+++ b/main/src/main/AndroidManifest.xml
@@ -230,6 +230,12 @@
             android:exported="true"
             android:name=".api.DisconnectVPN"
             android:targetActivity=".api.RemoteAction" />
+
+        <activity-alias
+            android:exported="true"
+            android:name=".api.ConnectVPN"
+            android:targetActivity=".api.RemoteAction" />
+
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/main/src/main/aidl/de/blinkt/openvpn/core/IOpenVPNServiceInternal.aidl b/main/src/main/aidl/de/blinkt/openvpn/core/IOpenVPNServiceInternal.aidl
index 53da4aaf..d583bbbd 100644
--- a/main/src/main/aidl/de/blinkt/openvpn/core/IOpenVPNServiceInternal.aidl
+++ b/main/src/main/aidl/de/blinkt/openvpn/core/IOpenVPNServiceInternal.aidl
@@ -22,4 +22,6 @@ interface IOpenVPNServiceInternal {
     boolean stopVPN(boolean replaceConnection);
 
     void addAllowedExternalApp(String packagename);
+
+    boolean isAllowedExternalApp(String packagename);
 }
diff --git a/main/src/main/java/de/blinkt/openvpn/LaunchVPN.java b/main/src/main/java/de/blinkt/openvpn/LaunchVPN.java
index 7b5d4e28..a6878d92 100644
--- a/main/src/main/java/de/blinkt/openvpn/LaunchVPN.java
+++ b/main/src/main/java/de/blinkt/openvpn/LaunchVPN.java
@@ -142,7 +142,7 @@ public class LaunchVPN extends Activity {
             VpnProfile profileToConnect = ProfileManager.get(this, shortcutUUID);
             if (shortcutName != null && profileToConnect == null) {
                 profileToConnect = ProfileManager.getInstance(this).getProfileByName(shortcutName);
-                if (!(new ExternalAppDatabase(this).checkRemoteActionPermission(this))) {
+                if (!(new ExternalAppDatabase(this).checkRemoteActionPermission(this, getCallingPackage()))) {
                     finish();
                     return;
                 }
diff --git a/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java b/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
index 07d77345..c6cc1beb 100644
--- a/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
+++ b/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
@@ -19,6 +19,8 @@ import java.util.Set;
 
 import de.blinkt.openvpn.core.Preferences;
 
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 public class ExternalAppDatabase {
 
 	Context mContext;
@@ -89,19 +91,17 @@ public class ExternalAppDatabase {
 	}
 
 
-	public boolean checkRemoteActionPermission(Activity a) {
-
-		String callingPackage = a.getCallingPackage();
-
+	public boolean checkRemoteActionPermission(Context c, String callingPackage) {
 		if (callingPackage == null)
 			callingPackage = ConfirmDialog.ANONYMOUS_PACKAGE;
 
 		if (isAllowed(callingPackage)) {
 			return true;
 		} else {
-			Intent confirmDialog = new Intent(a, ConfirmDialog.class);
+			Intent confirmDialog = new Intent(c, ConfirmDialog.class);
+			confirmDialog.addFlags(FLAG_ACTIVITY_NEW_TASK);
 			confirmDialog.putExtra(ConfirmDialog.EXTRA_PACKAGE_NAME, callingPackage);
-			a.startActivity(confirmDialog);
+			c.startActivity(confirmDialog);
 			return false;
 		}
 	}
diff --git a/main/src/main/java/de/blinkt/openvpn/api/RemoteAction.java b/main/src/main/java/de/blinkt/openvpn/api/RemoteAction.java
index 5206d281..ebd2fe44 100644
--- a/main/src/main/java/de/blinkt/openvpn/api/RemoteAction.java
+++ b/main/src/main/java/de/blinkt/openvpn/api/RemoteAction.java
@@ -13,29 +13,28 @@ import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.RemoteException;
+import android.widget.Toast;
 
+import de.blinkt.openvpn.LaunchVPN;
+import de.blinkt.openvpn.VpnProfile;
 import de.blinkt.openvpn.core.IOpenVPNServiceInternal;
 import de.blinkt.openvpn.core.OpenVPNService;
+import de.blinkt.openvpn.core.ProfileManager;
 
 public class RemoteAction extends Activity {
 
-        private ExternalAppDatabase mExtAppDb;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mExtAppDb = new ExternalAppDatabase(this);
-    }
-
+    public static final String EXTRA_NAME = "de.blinkt.openvpn.api.profileName";
+    private ExternalAppDatabase mExtAppDb;
+    private boolean mDoDisconnect;
+    private IOpenVPNServiceInternal mService;
     private ServiceConnection mConnection = new ServiceConnection() {
         @Override
         public void onServiceConnected(ComponentName className,
                                        IBinder service) {
 
-            IOpenVPNServiceInternal myservice = IOpenVPNServiceInternal.Stub.asInterface(service);
+            mService = IOpenVPNServiceInternal.Stub.asInterface(service);
             try {
-                myservice.stopVPN(false);
+                performAction();
             } catch (RemoteException e) {
                 e.printStackTrace();
             }
@@ -48,27 +47,59 @@ public class RemoteAction extends Activity {
 
     };
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mExtAppDb = new ExternalAppDatabase(this);
+    }
 
     @Override
     protected void onResume() {
         super.onResume();
-        if (mExtAppDb.checkRemoteActionPermission(this))
-            performAction();
 
-        finish();
+        Intent intent = new Intent(this, OpenVPNService.class);
+        intent.setAction(OpenVPNService.START_SERVICE);
+        getApplicationContext().bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
 
     }
 
-    private void performAction() {
-        Intent intent = new Intent(this, OpenVPNService.class);
-        intent.setAction(OpenVPNService.START_SERVICE);
+    private void performAction() throws RemoteException {
+
+        if (!mService.isAllowedExternalApp(getCallingPackage())) {
+            finish();
+            return;
+        }
 
-        ComponentName component = getIntent().getComponent();
+        Intent intent = getIntent();
+        setIntent(null);
+        ComponentName component = intent.getComponent();
         if (component.getShortClassName().equals(".api.DisconnectVPN")) {
-            boolean mDoDisconnect = true;
+            mService.stopVPN(false);
+        } else if (component.getShortClassName().equals(".api.ConnectVPN")) {
+            String vpnName = intent.getStringExtra(EXTRA_NAME);
+            VpnProfile profile = ProfileManager.getInstance(this).getProfileByName(vpnName);
+            if (profile == null) {
+                Toast.makeText(this, String.format("Vpn profile %s from API call not found", vpnName), Toast.LENGTH_LONG).show();
+            } else {
+                Intent startVPN = new Intent(this, LaunchVPN.class);
+                startVPN.putExtra(LaunchVPN.EXTRA_KEY, profile.getUUID().toString());
+                startVPN.setAction(Intent.ACTION_MAIN);
+                startActivity(startVPN);
+            }
         }
-        getApplicationContext().bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
+        finish();
 
 
+
+    }
+
+    @Override
+    public void finish() {
+        if(mService!=null) {
+            mService = null;
+            getApplicationContext().unbindService(mConnection);
+        }
+        super.finish();
     }
 }
diff --git a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
index bc41c3d9..5e0016f4 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
@@ -113,6 +113,12 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac
             OpenVPNService.this.addAllowedExternalApp(packagename);
         }
 
+        @Override
+        public boolean isAllowedExternalApp(String packagename) throws RemoteException {
+            return OpenVPNService.this.isAllowedExternalApp(packagename);
+
+        }
+
 
     };
     private String mLastTunCfg;
@@ -175,6 +181,13 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac
     }
 
     @Override
+    public boolean isAllowedExternalApp(String packagename) throws RemoteException {
+        ExternalAppDatabase extapps = new ExternalAppDatabase(OpenVPNService.this);
+        return extapps.checkRemoteActionPermission(this, packagename);
+    }
+
+
+    @Override
     public IBinder onBind(Intent intent) {
         String action = intent.getAction();
         if (action != null && action.equals(START_SERVICE))
diff --git a/main/src/main/java/de/blinkt/openvpn/fragments/FaqFragment.java b/main/src/main/java/de/blinkt/openvpn/fragments/FaqFragment.java
index 0332a713..cac3ddde 100644
--- a/main/src/main/java/de/blinkt/openvpn/fragments/FaqFragment.java
+++ b/main/src/main/java/de/blinkt/openvpn/fragments/FaqFragment.java
@@ -112,6 +112,8 @@ public class FaqFragment extends Fragment {
 
             new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_howto_title, R.string.faq_howto),
 
+            new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_remote_api_title, R.string.faq_remote_api),
+
             new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.weakmd_title, R.string.weakmd),
             new FAQEntry(Build.VERSION_CODES.LOLLIPOP, -1, R.string.samsung_broken_title, R.string.samsung_broken),
 
diff --git a/main/src/main/res/values/strings.xml b/main/src/main/res/values/strings.xml
index 96c7920e..de436325 100755
--- a/main/src/main/res/values/strings.xml
+++ b/main/src/main/res/values/strings.xml
@@ -469,5 +469,9 @@
     <string name="proxy">Proxy</string>
     <string name="Use_no_proxy">None</string>
     <string name="tor_orbot">Tor (Orbot)</string>
+    <string name="openvpn3_socksproxy">OpenVPN 3 C++ implementation does not support connecting via Socks proxy</string>
+    <string name="no_orbotfound">Orbot application cannot be found. Please install Orbot or use manual Socks v5 integration.</string>
+    <string name="faq_remote_api_title">Remote API</string>
+    <string name="faq_remote_api">OpenVPN for Android supports two remote APIs, a sophisticated API using AIDL (remoteEXample in the git repository) and a simple one using Intents. &lt;p>Examples using adb shell and the intents. Replace profilname with your profile name&lt;p>&lt;p> adb shell am start-activity -a android.intent.action.MAIN de.blinkt.openvpn/.api.DisconnectVPN&lt;p> adb shell am start-activity -a android.intent.action.MAIN -e de.blinkt.openvpn.api.profileName Blinkt de.blinkt.openvpn/.api.ConnectVPN</string>
 
 </resources>