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authorArne Schwabe <arne@rfc2549.org>2013-10-06 15:10:56 +0200
committerArne Schwabe <arne@rfc2549.org>2013-10-06 15:10:56 +0200
commit967caeefc314e4f5b944b0e90c47f1f3b09f5a27 (patch)
treed3e7ac539af5641cf52a0fea13d395b71e3e4075 /vpndialogxposed/src/main/java/de
parent911f3855f184ecdb1339c1d8383ea19e86fe918e (diff)
Update Xposed module to allow arbitrary VPN apps
Diffstat (limited to 'vpndialogxposed/src/main/java/de')
-rw-r--r--vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/VpnDialogPatcher.java31
-rw-r--r--vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/allowedVPNsChooser.java150
2 files changed, 178 insertions, 3 deletions
diff --git a/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/VpnDialogPatcher.java b/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/VpnDialogPatcher.java
index d87b2d89..9cf22d0c 100644
--- a/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/VpnDialogPatcher.java
+++ b/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/VpnDialogPatcher.java
@@ -8,11 +8,26 @@ import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
+import de.robv.android.xposed.XSharedPreferences;
import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;
+import de.robv.android.xposed.IXposedHookZygoteInit;
+
import java.lang.reflect.Method;
+import java.util.HashSet;
+import java.util.Set;
+
+public class VpnDialogPatcher implements IXposedHookLoadPackage, IXposedHookZygoteInit {
+ public static final String MY_PACKAGE_NAME = AllowedVPNsChooser.class.getPackage().getName();
+ private static XSharedPreferences pref;
+
+
+ @Override
+ public void initZygote(StartupParam startupParam) throws Throwable {
+ pref = new XSharedPreferences(MY_PACKAGE_NAME, "AllowedVPNsChooser");
+
+ }
-public class VpnDialogPatcher implements IXposedHookLoadPackage {
@Override
public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable {
if (!lpparam.packageName.equals("com.android.vpndialogs"))
@@ -52,11 +67,21 @@ public class VpnDialogPatcher implements IXposedHookLoadPackage {
if((Boolean) XposedHelpers.callMethod(mService,"prepareVpn",prepareVPNsignature, mPackage,(String)null))
return;
- if (mPackage.equals("de.blinkt.openvpn")) {
+
+ HashSet<String> blinktapp = new HashSet<String>();
+ blinktapp.add("de.blinkt.openvpn");
+ // blinktapp.add("de.blinkt.nothingset");
+
+ pref.reload();
+ Set<String> allowedApps = pref.getStringSet("allowedApps",blinktapp);
+
+ //Toast.makeText((Context)param.thisObject, "Allowed apps: " + allowedApps, Toast.LENGTH_LONG).show();
+
+ if (allowedApps.contains(mPackage)) {
//mService.prepareVpn(null, mPackage);
XposedHelpers.callMethod(mService,"prepareVpn",prepareVPNsignature, (String)null,mPackage);
((Activity) param.thisObject).setResult(Activity.RESULT_OK);
- Toast.makeText((Context)param.thisObject,"Allowed de.blinkt.openvpn",Toast.LENGTH_LONG).show();
+ Toast.makeText((Context)param.thisObject,"Allowed VpnService app: " + mPackage,Toast.LENGTH_LONG).show();
((Activity) param.thisObject).finish();
}
diff --git a/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/allowedVPNsChooser.java b/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/allowedVPNsChooser.java
new file mode 100644
index 00000000..199f23fb
--- /dev/null
+++ b/vpndialogxposed/src/main/java/de/blinkt/vpndialogxposed/allowedVPNsChooser.java
@@ -0,0 +1,150 @@
+package de.blinkt.vpndialogxposed;
+
+import android.Manifest;
+import android.app.ListActivity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.*;
+import android.os.Bundle;
+import android.widget.AbsListView;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.*;
+
+
+/**
+ * Created by arne on 06.10.13.
+ */
+public class AllowedVPNsChooser extends ListActivity {
+
+ public static final String ALLOWED_APPS = "allowedApps";
+
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ Collection<VpnApp> vpnApps = getVpnAppList();
+ ListAdapter la = new ArrayAdapter<VpnApp>(this, android.R.layout.simple_list_item_multiple_choice, vpnApps.toArray(new VpnApp[vpnApps.size()]));
+ setListAdapter(la);
+ setContentView(R.layout.vpnapplayout);
+ getListView().setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
+
+
+ Collection<String> allowedapps = getAllowedApps();
+ for(int i=0; i < vpnApps.size(); i++) {
+ VpnApp va= (VpnApp) getListView().getItemAtPosition(i);
+ boolean allowed = allowedapps.contains(va.mPkg);
+ getListView().setItemChecked(i,allowed);
+ }
+
+ }
+
+
+
+ private Collection<String> getAllowedApps(){
+ SharedPreferences prefs = getPreferences(MODE_WORLD_READABLE);
+ HashSet<String> defaultapps = new HashSet<String>();
+ defaultapps.add("de.blinkt.openvpn");
+ return prefs.getStringSet(ALLOWED_APPS,defaultapps );
+ }
+
+ private void saveAllowedApps(Set<String> allowedApps)
+ {
+ SharedPreferences prefs = getPreferences(MODE_WORLD_READABLE);
+ prefs.edit().putStringSet(ALLOWED_APPS,allowedApps)
+ .putInt("random",new Random().nextInt()).apply();
+ }
+
+
+ @Override
+ protected void onStop() {
+ super.onStop();
+
+ HashSet<String> allowedPkgs= new HashSet<String>();
+ for(int i=0;i < getListView().getChildCount();i++) {
+ if(getListView().getCheckedItemPositions().get(i)) {
+ allowedPkgs.add(((VpnApp)getListView().getItemAtPosition(i)).mPkg);
+ }
+ }
+ saveAllowedApps(allowedPkgs);
+ }
+
+ private Collection<VpnApp> getVpnAppList() {
+ PackageManager pm = getPackageManager();
+ Intent vpnOpen = new Intent();
+ vpnOpen.setAction("android.net.VpnService");
+ Vector<VpnApp> vpnApps = new Vector<VpnApp>();
+
+ // Hack but should work
+ for(PackageInfo pkg : pm.getInstalledPackages(PackageManager.GET_SERVICES)) {
+ if (pkg.services != null) {
+ for(ServiceInfo serviceInfo:pkg.services) {
+ if(Manifest.permission.BIND_VPN_SERVICE.equals(serviceInfo.permission))
+ vpnApps.add(new VpnApp(pkg.applicationInfo.loadLabel(pm), pkg.packageName));
+ }
+ }
+ }
+
+
+ /* public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
+ int flags, int userId);
+ */
+
+ /* This does not work ... */
+ /*
+ Class<?>[] queryIntentServicesAsUserSignature = {Intent.class, int.class, int.class};
+ try {
+ Method queryIntentServicesAsUser = pm.getClass().getMethod("queryIntentServicesAsUser", queryIntentServicesAsUserSignature);
+
+ List<ApplicationInfo> installedApps = pm.getInstalledApplications(0);
+
+
+
+ for (ApplicationInfo app : installedApps) {
+
+ List<ResolveInfo> apps;
+ if (app.packageName.equals(getPackageName())) {
+ apps = pm.queryIntentServices(vpnOpen, 0);
+ } else {
+ apps = (List<ResolveInfo>) queryIntentServicesAsUser.invoke(pm, vpnOpen, 0, app.uid);
+ }
+
+
+
+ for (ResolveInfo ri : apps) {
+ vpnApps.add(new VpnApp(ri.toString()));
+ }
+ }
+ } catch (NoSuchMethodException e) {
+ e.printStackTrace();
+ } catch (InvocationTargetException e) {
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ */
+
+ return vpnApps;
+ }
+
+ static class VpnApp {
+
+ private final String mPkg;
+ private CharSequence mName;
+
+ public VpnApp(CharSequence name, String pkg) {
+ mName = name;
+ mPkg = pkg;
+ }
+
+ @Override
+ public String toString() {
+ return mName.toString();
+ }
+ }
+}