Allow clearing of external apps

res/menu/logmenu.xml

@@ -11,7 +11,7 @@
         android:id="@+id/cancel"
         android:icon="@android:drawable/ic_menu_close_clear_cancel"
         android:showAsAction="ifRoom|withText"
-        android:title="@string/cancel_connection"
+        android:title="@string/disconnect"
         android:titleCondensed="@string/cancel"/>
     <item
         android:id="@+id/info"

res/values/strings.xml

@@ -57,6 +57,7 @@
     <string name="custom_config_summary">Specify custom options. Use with care!</string>
     <string name="route_rejected">Route rejected by Android</string>
     <string name="cancel_connection">Disconnect</string>
+    <string name="disconnect">Disconnect</string>
     <string name="clear_log">clear log</string>
     <string name="title_cancel">Cancel Confirmation</string>
     <string name="cancel_connection_query">Disconnect the connected VPN/cancel the connection attempt?</string>
@@ -281,5 +282,8 @@
     <string name="prompt">%1$s attempts to control %2$s</string>
     <string name="remote_warning">By proceeding, you are giving the application permission to completely control OpenVPN for Android and to intercept all network traffic. <b> Do NOT accept unless you trust the application. </b> Otherwise, you run the risk of having your data compromised by malicious software."</string>
     <string name="remote_trust">I trust this application.</string>
+    <string name="no_external_app_allowed">No app allowed to use external API</string>
+    <string name="allowed_apps">Allowed apps: %s</string>
+    <string name="clearappsdialog">Clear list of allowed external apps?\nCurrent list of allowed apps:\n\n%s</string>
 
 </resources>

res/xml/general_settings.xml

@@ -11,11 +11,13 @@
         android:key="showlogwindow"
         android:summary="@string/show_log_summary"
         android:title="@string/show_log_window" />
-    <!--  <CheckBoxPreference
+    <!--
+          <CheckBoxPreference
         android:defaultValue="false"
         android:key="statusafterconnect"
         android:summary="@string/keppstatus_summary"
-        android:title="@string/keepstatus" /> -->
+        android:title="@string/keepstatus" />
+    -->
     <CheckBoxPreference
         android:defaultValue="true"
         android:key="usesystemproxy"
@@ -27,6 +29,11 @@
         android:summary="@string/onbootrestartsummary"
         android:title="@string/onbootrestart" />
 
+    <Preference
+        android:key="clearapi"
+        android:title="Clear allowed external apps"
+        android:persistent="false" />
+
     <PreferenceCategory android:title="Device specifics Hacks" >
         <CheckBoxPreference
             android:defaultValue="false"
@@ -40,5 +47,4 @@
             android:title="@string/setting_loadtun" />
     </PreferenceCategory>
 
-
 </PreferenceScreen>

src/de/blinkt/openvpn/api/ConfirmDialog.java

@@ -73,6 +73,7 @@ CompoundButton.OnCheckedChangeListener, DialogInterface.OnClickListener {
 			builder.setNegativeButton(android.R.string.cancel,this);
 			
 			mAlert = builder.create();
+			mAlert.setCanceledOnTouchOutside(false);
 			
 			mAlert.setOnShowListener (new OnShowListener() {
 				

src/de/blinkt/openvpn/api/ExternalAppDatabase.java

@@ -25,12 +25,12 @@ public class ExternalAppDatabase {
 
 	}
 
-	Set<String> getExtAppList() {
+	public Set<String> getExtAppList() {
 		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);        
 		Set<String> allowedapps = prefs.getStringSet(PREFERENCES_KEY, new HashSet<String>());
 		return allowedapps;
 	}
-
+	
 	void addApp(String packagename)
 	{
 		Set<String> allowedapps = getExtAppList();
@@ -45,7 +45,7 @@ public class ExternalAppDatabase {
 		prefedit.apply();
 	}
 	
-	void clearAllApiApps() {
+	public void clearAllApiApps() {
 		saveExtAppList(new HashSet<String>());
 	}
 

src/de/blinkt/openvpn/api/ExternalOpenVPNService.java

@@ -244,7 +244,9 @@ public class ExternalOpenVPNService extends Service implements StateListener {
 	@Override
 	public void updateState (String state, String logmessage, int resid, ConnectionStatus level) {
 		mMostRecentState =  new UpdateMessage(state, logmessage, level);
-		mHandler.obtainMessage(SEND_TOALL, mMostRecentState);
+		Message msg = mHandler.obtainMessage(SEND_TOALL, mMostRecentState);
+		msg.sendToTarget();
+		
 	}
 
 	private static final Handler mHandler = new Handler() {

src/de/blinkt/openvpn/fragments/GeneralSettings.java

@@ -1,31 +1,107 @@
 package de.blinkt.openvpn.fragments;
 import java.io.File;
 
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Bundle;
 import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceFragment;
 import de.blinkt.openvpn.R;
+import de.blinkt.openvpn.api.ExternalAppDatabase;
 
-public class GeneralSettings extends PreferenceFragment {
+public class GeneralSettings extends PreferenceFragment implements OnPreferenceClickListener, OnClickListener {
 
-		@Override
-		public void onCreate(Bundle savedInstanceState) {
-			super.onCreate(savedInstanceState);
+	private ExternalAppDatabase mExtapp;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+
+		// Load the preferences from an XML resource
+		addPreferencesFromResource(R.xml.general_settings);
+
+		Preference loadtun = findPreference("loadTunModule");
+		if(!isTunModuleAvailable())
+			loadtun.setEnabled(false);
+
+		mExtapp = new ExternalAppDatabase(getActivity());
+		Preference clearapi = findPreference("clearapi");
+		clearapi.setOnPreferenceClickListener(this);
+
+		setClearApiSummary();
+	}
+
+	private void setClearApiSummary() {
+		Preference clearapi = findPreference("clearapi");
+
+		if(mExtapp.getExtAppList().isEmpty()) {
+			clearapi.setEnabled(false);
+			clearapi.setSummary(R.string.no_external_app_allowed);
+		} else { 
+			clearapi.setEnabled(true);
+			clearapi.setSummary(getString(R.string.allowed_apps,getExtAppList(", ")));
+		}
+	}
+
+	private String getExtAppList(String delim) {
+		ApplicationInfo app;
+		PackageManager pm = getActivity().getPackageManager();
+
+		String applist=null;
+		for (String packagename : mExtapp.getExtAppList()) {
+			try {
+				app = pm.getApplicationInfo(packagename, 0);
+				if (applist==null)
+					applist = "";
+				else
+					applist += delim;
+				applist+=app.loadLabel(pm);
+
+			} catch (NameNotFoundException e) {
+				// App not found. Remove it from the list
+				mExtapp.removeApp(packagename);
+			}
+		}
+
+		return applist;
+	}
+
+	private boolean isTunModuleAvailable() {
+		// Check if the tun module exists on the file system
+		if(new File("/system/lib/modules/tun.ko").length() > 10)
+			return true;
+		return false;
+	}
+
+	@Override
+	public boolean onPreferenceClick(Preference preference) { 
+		if(preference.getKey().equals("clearapi")){
+			Builder builder = new AlertDialog.Builder(getActivity());
+			builder.setPositiveButton(R.string.clear, this);
+			builder.setNegativeButton(android.R.string.cancel, null);
+			builder.setMessage(getString(R.string.clearappsdialog,getExtAppList("\n")));
+			builder.show();
+		}
 			
+		return true;
+	}
 
-			// Load the preferences from an XML resource
-			addPreferencesFromResource(R.xml.general_settings);
-			Preference loadtun = findPreference("loadTunModule");
-			if(!isTunModuleAvailable())
-				loadtun.setEnabled(false);
+	@Override
+	public void onClick(DialogInterface dialog, int which) {
+		if( which == Dialog.BUTTON_POSITIVE){
+			mExtapp.clearAllApiApps();
+			setClearApiSummary();
 		}
+	}
 
-		private boolean isTunModuleAvailable() {
-			// Check if the tun module exists on the file system
-			if(new File("/system/lib/modules/tun.ko").length() > 10)
-				return true;
-			return false;
-		}
 
-	
-	}
+
+}