Add the ability to select missing files from Convert Dialog

8 files changed, 310 insertions, 127 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0e003078..7043e94b 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -12,10 +12,6 @@
 
     <uses-permission android:name="com.android.vending.BILLING" />
 
-    <uses-sdk
-        android:minSdkVersion="14"
-        android:targetSdkVersion="19" />
-
     <!-- Copy the <permission> block to your app when using the REMOTE API. Otherwise OpenVPN for
         Android needs to be installed first -->
     <permission
diff --git a/res/layout/basic_settings.xml b/res/layout/basic_settings.xml
index 550a21c5..f8c38e79 100644
--- a/res/layout/basic_settings.xml
+++ b/res/layout/basic_settings.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:blinkt="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content" >
 
@@ -89,7 +90,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:visibility="gone" >
+            android:visibility="gone"
+            tools:visibility="visible">
 
             <include layout="@layout/keystore_selector" />
 
diff --git a/res/layout/config_converter.xml b/res/layout/config_converter.xml
index e1231a27..c2927efd 100644
--- a/res/layout/config_converter.xml
+++ b/res/layout/config_converter.xml
@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:id="@+id/config_convert_root"
     android:orientation="vertical" >
 
     <CheckBox
diff --git a/src/de/blinkt/openvpn/activities/ConfigConverter.java b/src/de/blinkt/openvpn/activities/ConfigConverter.java
index 491c79a9..2e24f94f 100644
--- a/src/de/blinkt/openvpn/activities/ConfigConverter.java
+++ b/src/de/blinkt/openvpn/activities/ConfigConverter.java
@@ -1,15 +1,8 @@
 
 package de.blinkt.openvpn.activities;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Vector;
+import java.io.*;
+import java.util.*;
 
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -21,43 +14,39 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.security.KeyChain;
 import android.security.KeyChainAliasCallback;
-import android.text.TextUtils;
 import android.util.Base64;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
+import android.view.*;
 import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 
+import android.widget.LinearLayout;
 import de.blinkt.openvpn.R;
 import de.blinkt.openvpn.VpnProfile;
 import de.blinkt.openvpn.core.ConfigParser;
 import de.blinkt.openvpn.core.ConfigParser.ConfigParseError;
 import de.blinkt.openvpn.core.ProfileManager;
+import de.blinkt.openvpn.fragments.Utils;
+import de.blinkt.openvpn.views.FileSelectLayout;
+import junit.framework.Assert;
 
-public class ConfigConverter extends ListActivity {
+import static de.blinkt.openvpn.views.FileSelectLayout.*;
+
+public class ConfigConverter extends ListActivity implements FileSelectCallback {
 
 	public static final String IMPORT_PROFILE = "de.blinkt.openvpn.IMPORT_PROFILE";
+    private static final int RESULT_INSTALLPKCS12 = 7;
+    private static final int CHOOSE_FILE_OFFSET = 1000;
+    public static final String VPNPROFILE = "vpnProfile";
 
     private VpnProfile mResult;
-	private ArrayAdapter<String> mArrayAdapter;
+	private transient ArrayAdapter<String> mArrayAdapter;
 
-	private List<String> mPathsegments;
+	private transient List<String> mPathsegments;
 
 	private String mAliasName=null;
 
-	private int RESULT_INSTALLPKCS12 = 7;
-
-	private String mPossibleName=null;
-
-	@Override
-	protected void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.config_converter);
-	}
-
 
+    private Map<Utils.FileType, FileSelectLayout> fileSelectMap = new HashMap<Utils.FileType, FileSelectLayout>();
 
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
@@ -84,22 +73,76 @@ public class ConfigConverter extends ListActivity {
 
 	}
 
-	@Override
-	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-		if(requestCode==RESULT_INSTALLPKCS12) {
-			if(resultCode==Activity.RESULT_OK) {
-				showCertDialog();
-			}
-		}
-
-		super.onActivityResult(requestCode, resultCode, data);
-	}
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        if(mResult!=null)
+            outState.putSerializable(VPNPROFILE,mResult);
+        outState.putString("mAliasName", mAliasName);
+
+        String[] logentries = new String[mArrayAdapter.getCount()];
+        for(int i =0; i < mArrayAdapter.getCount();i++){
+            logentries[i] = mArrayAdapter.getItem(i);
+        }
+        outState.putStringArray("logentries", logentries);
+
+        int[] fileselects = new int[fileSelectMap.size()];
+        int k=0;
+        for (Utils.FileType key :fileSelectMap.keySet()){
+            fileselects[k]=key.getValue();
+            k++;
+        }
+        outState.putIntArray("fileselects",fileselects);
+
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent result) {
+        if (requestCode == RESULT_INSTALLPKCS12 && resultCode == Activity.RESULT_OK) {
+            showCertDialog();
+        }
+
+        if (resultCode == Activity.RESULT_OK && requestCode >= CHOOSE_FILE_OFFSET) {
+            Utils.FileType type = Utils.FileType.getFileTypeByValue(requestCode - CHOOSE_FILE_OFFSET);
+
+
+            FileSelectLayout fs = fileSelectMap.get(type);
+            fs.parseResponse(result, this);
+
+            String data = fs.getData();
+
+             switch (type){
+                 case USERPW_FILE:
+                     ConfigParser.useEmbbedUserAuth(mResult, data);
+                     break;
+                 case PKCS12:
+                     mResult.mPKCS12Filename = data;
+                     break;
+                 case TLS_AUTH_FILE:
+                     mResult.mTLSAuthFilename = data;
+                     break;
+                 case CA_CERTIFICATE:
+                     mResult.mCaFilename = data;
+                     break;
+                 case CLIENT_CERTIFICATE:
+                     mResult.mClientCertFilename = data;
+                     break;
+                 case KEYFILE:
+                     mResult.mClientKeyFilename = data;
+                     break;
+                 default:
+                     Assert.fail();
+             }
+        }
+
+        super.onActivityResult(requestCode, resultCode, result);
+    }
 
 	private void saveProfile() {
 		Intent result = new Intent();
 		ProfileManager vpl = ProfileManager.getInstance(this);
 
-		setUniqueProfileName(vpl);
+
 		vpl.addProfile(mResult);
 		vpl.saveProfile(this, mResult);
 		vpl.saveProfileList(this);
@@ -184,10 +227,13 @@ public class ConfigConverter extends ListActivity {
 
 
 
-	private void setUniqueProfileName(ProfileManager vpl) {
+	private String getUniqueProfileName(String possibleName) {
+
 		int i=0;
 
-		String newname = mPossibleName;
+        ProfileManager vpl = ProfileManager.getInstance(this);
+
+		String newname = possibleName;
 
 		// 	Default to 
 		if(mResult.mName!=null && !ConfigParser.CONVERTED_PROFILE.equals(mResult.mName))
@@ -201,7 +247,7 @@ public class ConfigConverter extends ListActivity {
 				newname = getString(R.string.converted_profile_i,i);
 		}
 
-		mResult.mName=newname;
+		return newname;
 	}
 
 	@Override
@@ -210,12 +256,8 @@ public class ConfigConverter extends ListActivity {
 		inflater.inflate(R.menu.import_menu, menu);
 		return true;
 	}
-	
-	private String embedFile(String filename) {
-		return embedFile(filename, false);		
-	}
 
-	private String embedFile(String filename, boolean base64encode)
+	private String embedFile(String filename, Utils.FileType type)
 	{
 		if(filename==null)
 			return null;
@@ -224,27 +266,75 @@ public class ConfigConverter extends ListActivity {
 		if(filename.startsWith(VpnProfile.INLINE_TAG))
 			return filename;
 
-		File possibleFile = findFile(filename);
+		File possibleFile = findFile(filename, type);
 		if(possibleFile==null)
 			return filename;
 		else
-			return readFileContent(possibleFile,base64encode);
+			return readFileContent(possibleFile,type == Utils.FileType.PKCS12);
 
 	}
 
-	private File findFile(String filename) {
+	private File findFile(String filename, Utils.FileType fileType) {
 		File foundfile =findFileRaw(filename);
 		
-		if (foundfile==null && filename!=null && !filename.equals(""))
+		if (foundfile==null && filename!=null && !filename.equals("")) {
 			log(R.string.import_could_not_open,filename);
+            addFileSelectDialog(fileType);
+        }
 
 
 		return foundfile;
 	}
 
-
-
-	private File findFileRaw(String filename)
+    private void addFileSelectDialog(Utils.FileType type) {
+        int titleRes = 0;
+        String value=null;
+        switch (type) {
+            case KEYFILE:
+                titleRes = R.string.client_key_title;
+                if (mResult!=null)
+                    value = mResult.mClientKeyFilename;
+                break;
+            case CLIENT_CERTIFICATE:
+                titleRes = R.string.client_certificate_title;
+                if (mResult!=null)
+                    value = mResult.mClientCertFilename;
+                break;
+            case CA_CERTIFICATE:
+                titleRes = R.string.ca_title;
+                if (mResult!=null)
+                    value = mResult.mCaFilename;
+                break;
+            case TLS_AUTH_FILE:
+                titleRes = R.string.tls_auth_file;
+                if (mResult!=null)
+                    value = mResult.mTLSAuthFilename;
+                break;
+            case PKCS12:
+                titleRes = R.string.client_pkcs12_title;
+                if (mResult!=null)
+                    value = mResult.mPKCS12Filename;
+                break;
+        }
+
+        boolean isCert = type == Utils.FileType.CA_CERTIFICATE || type == Utils.FileType.CLIENT_CERTIFICATE;
+        FileSelectLayout fl = new FileSelectLayout(this,getString(titleRes), isCert);
+        fl.setData(value,this);
+        fileSelectMap.put(type,fl);
+        fl.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+
+        ((LinearLayout) findViewById(R.id.config_convert_root)).addView(fl, 1);
+        int i = getFileLayoutOffset(type);
+        fl.setCaller(this, i, type);
+
+    }
+
+    private int getFileLayoutOffset(Utils.FileType type) {
+        return CHOOSE_FILE_OFFSET + type.getValue();
+    }
+
+
+    private File findFileRaw(String filename)
 	{
 		if(filename == null || filename.equals(""))
 			return null;
@@ -358,65 +448,98 @@ public class ConfigConverter extends ListActivity {
 		}
 			
 		
-		mResult.mCaFilename = embedFile(mResult.mCaFilename);
-		mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename);
-		mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename);
-		mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename);
-		mResult.mPKCS12Filename = embedFile(mResult.mPKCS12Filename,true);
+		mResult.mCaFilename = embedFile(mResult.mCaFilename, Utils.FileType.CA_CERTIFICATE);
+		mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename, Utils.FileType.CLIENT_CERTIFICATE);
+		mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename, Utils.FileType.KEYFILE);
+		mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename, Utils.FileType.TLS_AUTH_FILE);
+		mResult.mPKCS12Filename = embedFile(mResult.mPKCS12Filename, Utils.FileType.PKCS12);
 		
 
 		if(mResult.mUsername == null && mResult.mPassword != null ){
-			String data =embedFile(mResult.mPassword);
-			ConfigParser.useEmbbedUserAuth(mResult, data);			
-		}
+			String data =embedFile(mResult.mPassword, Utils.FileType.USERPW_FILE);
+            ConfigParser.useEmbbedUserAuth(mResult, data);
+        }
 	}
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
 
-	@Override
-	protected void onStart() {
-		super.onStart();
+        setContentView(R.layout.config_converter);
+
+        mArrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
+        getListView().setAdapter(mArrayAdapter);
+
+        super.onCreate(savedInstanceState);
 
-		mArrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
-		getListView().setAdapter(mArrayAdapter);
-		final android.content.Intent intent = getIntent ();
-
-		if (intent != null)
-		{
-			final android.net.Uri data = intent.getData ();
-			if (data != null)
-			{
-				//log(R.string.import_experimental);
-				log(R.string.importing_config,data.toString());
-				try {
-					if(data.getScheme().equals("file") ||
+
+        if (savedInstanceState !=null && savedInstanceState.containsKey(VPNPROFILE)) {
+            mResult = (VpnProfile) savedInstanceState.getSerializable(VPNPROFILE);
+            mAliasName = savedInstanceState.getString("mAliasName");
+            mArrayAdapter.addAll(savedInstanceState.getStringArray("logentries"));
+            for (int k: savedInstanceState.getIntArray("fileselects")) {
+                addFileSelectDialog(Utils.FileType.getFileTypeByValue(k));
+            }
+
+            return;
+        }
+
+
+
+        final android.content.Intent intent = getIntent ();
+
+        if (intent != null )
+        {
+            final android.net.Uri data = intent.getData ();
+            if (data != null)
+            {
+                //log(R.string.import_experimental);
+                log(R.string.importing_config,data.toString());
+                try {
+                    String possibleName = null;
+                    if(data.getScheme().equals("file") ||
                             data.getLastPathSegment().endsWith(".ovpn") ||
                             data.getLastPathSegment().endsWith(".conf"))
                     {
-						mPossibleName = data.getLastPathSegment();
-                        if (mPossibleName.lastIndexOf('/')!=-1)
-                            mPossibleName = mPossibleName.substring(mPossibleName.lastIndexOf('/')+1);
-
-                        if(mPossibleName!=null){
-							mPossibleName =mPossibleName.replace(".ovpn", "");
-							mPossibleName =mPossibleName.replace(".conf", "");
-						}
-					}
-					InputStream is = getContentResolver().openInputStream(data);
-					mPathsegments = data.getPathSegments();
-
-					doImport(is);
-				} catch (FileNotFoundException e) {
-					log(R.string.import_content_resolve_error);
-				}
-			} 
-		} 
+                        possibleName = data.getLastPathSegment();
+                        if (possibleName.lastIndexOf('/')!=-1)
+                            possibleName = possibleName.substring(possibleName.lastIndexOf('/')+1);
+
+                        if(possibleName!=null){
+                            possibleName =possibleName.replace(".ovpn", "");
+                            possibleName =possibleName.replace(".conf", "");
+                        }
+                    }
+                    InputStream is = getContentResolver().openInputStream(data);
+                    mPathsegments = data.getPathSegments();
+
+                    doImport(is, possibleName);
+
+                } catch (FileNotFoundException e) {
+                    log(R.string.import_content_resolve_error);
+                }
+            }
+
+            // We parsed the intent, relay on saved instance for restoring
+            setIntent(null);
+        }
+
+
+    }
+
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+
+
+
 	}
 
 	private void log(String logmessage) {
 		mArrayAdapter.add(logmessage);
 	}
 
-	private void doImport(InputStream is) {
+	private void doImport(InputStream is, String newName) {
 		ConfigParser cp = new ConfigParser();
 		try {
 			InputStreamReader isr = new InputStreamReader(is);
@@ -426,7 +549,9 @@ public class ConfigConverter extends ListActivity {
 			mResult = vp;
 			embedFiles();
 			displayWarnings();
-			log(R.string.import_done);
+            mResult.mName = getUniqueProfileName(newName);
+
+            log(R.string.import_done);
 			return;
 
 		} catch (IOException e) {
@@ -462,4 +587,6 @@ public class ConfigConverter extends ListActivity {
 	private void log(int ressourceId, Object... formatArgs) {
 		log(getString(ressourceId,formatArgs));
 	}
+
+
 }
diff --git a/src/de/blinkt/openvpn/core/NetworkSpace.java b/src/de/blinkt/openvpn/core/NetworkSpace.java
index 3701c43d..821565b8 100644
--- a/src/de/blinkt/openvpn/core/NetworkSpace.java
+++ b/src/de/blinkt/openvpn/core/NetworkSpace.java
@@ -87,9 +87,9 @@ public class NetworkSpace {
         public String toString() {
             //String in = included ? "+" : "-";
             if (isV4)
-                return String.format("%s/%d", getIPv4Address(), networkMask);
+                return String.format(Locale.US,"%s/%d", getIPv4Address(), networkMask);
             else
-                return String.format("%s/%d", getIPv6Address(), networkMask);
+                return String.format(Locale.US, "%s/%d", getIPv6Address(), networkMask);
         }
 
         ipAddress(BigInteger baseAddress, int mask, boolean included, boolean isV4) {
@@ -112,7 +112,7 @@ public class NetworkSpace {
             assert (netAddress.longValue() <= 0xffffffffl);
             assert (netAddress.longValue() >= 0);
             long ip = netAddress.longValue();
-            return String.format("%d.%d.%d.%d", (ip >> 24) % 256, (ip >> 16) % 256, (ip >> 8) % 256, ip % 256);
+            return String.format(Locale.US, "%d.%d.%d.%d", (ip >> 24) % 256, (ip >> 16) % 256, (ip >> 8) % 256, ip % 256);
         }
 
         String getIPv6Address() {
@@ -123,7 +123,7 @@ public class NetworkSpace {
 
             Vector<String> parts = new Vector<String>();
             while (r.compareTo(BigInteger.ZERO) == 1) {
-                parts.add(0, String.format("%x", r.mod(BigInteger.valueOf(256)).longValue()));
+                parts.add(0, String.format(Locale.US, "%x", r.mod(BigInteger.valueOf(256)).longValue()));
                 r = r.shiftRight(16);
             }
 
diff --git a/src/de/blinkt/openvpn/fragments/Settings_Basic.java b/src/de/blinkt/openvpn/fragments/Settings_Basic.java
index f2fab505..4145c65f 100644
--- a/src/de/blinkt/openvpn/fragments/Settings_Basic.java
+++ b/src/de/blinkt/openvpn/fragments/Settings_Basic.java
@@ -35,7 +35,7 @@ import de.blinkt.openvpn.core.X509Utils;
 
 import java.security.cert.X509Certificate;
 
-public class Settings_Basic extends Fragment implements View.OnClickListener, OnItemSelectedListener, Callback {
+public class Settings_Basic extends Fragment implements View.OnClickListener, OnItemSelectedListener, Callback, FileSelectLayout.FileSelectCallback {
 	private static final int CHOOSE_FILE_OFFSET = 1000;
 	private static final int UPDATE_ALIAS = 20;
 
@@ -66,7 +66,7 @@ public class Settings_Basic extends Fragment implements View.OnClickListener, On
     private void addFileSelectLayout (FileSelectLayout fsl, Utils.FileType type) {
 		int i = fileselects.size() + CHOOSE_FILE_OFFSET;
 		fileselects.put(i, fsl);
-		fsl.setFragment(this,i,type);
+		fsl.setCaller(this, i, type);
 	}
 
 	public void onCreate(Bundle savedInstanceState) {
@@ -140,8 +140,8 @@ public class Settings_Basic extends Fragment implements View.OnClickListener, On
 		mPassword = (EditText) mView.findViewById(R.id.auth_password);
 		mKeyPassword = (EditText) mView.findViewById(R.id.key_password);
 
-		addFileSelectLayout(mCaCert, Utils.FileType.CERTIFICATE);
-		addFileSelectLayout(mClientCert, Utils.FileType.CERTIFICATE);
+		addFileSelectLayout(mCaCert, Utils.FileType.CA_CERTIFICATE);
+		addFileSelectLayout(mClientCert, Utils.FileType.CLIENT_CERTIFICATE);
 		addFileSelectLayout(mClientKey, Utils.FileType.KEYFILE);
 		addFileSelectLayout(mpkcs12, Utils.FileType.PKCS12);
 		mCaCert.setShowClear();
diff --git a/src/de/blinkt/openvpn/fragments/Utils.java b/src/de/blinkt/openvpn/fragments/Utils.java
index d7a144ed..f13b1987 100644
--- a/src/de/blinkt/openvpn/fragments/Utils.java
+++ b/src/de/blinkt/openvpn/fragments/Utils.java
@@ -7,6 +7,7 @@ import android.net.Uri;
 import android.os.Build;
 import android.util.Base64;
 import android.webkit.MimeTypeMap;
+import junit.framework.Assert;
 
 import java.io.*;
 import java.util.TreeSet;
@@ -28,7 +29,8 @@ public class Utils {
                 extensions.add("p12");
                 extensions.add("pfx");
                 break;
-            case CERTIFICATE:
+            case CLIENT_CERTIFICATE:
+            case CA_CERTIFICATE:
                 i.setType("application/x-pem-file");
                 supportedMimeTypes.add("application/x-x509-ca-cert");
                 supportedMimeTypes.add("application/x-x509-user-cert");
@@ -61,6 +63,9 @@ public class Utils {
                 extensions.add("txt");
                 extensions.add("key");
                 break;
+            case USERPW_FILE:
+                Assert.fail();
+                break;
         }
 
         MimeTypeMap mtm = MimeTypeMap.getSingleton();
@@ -78,11 +83,45 @@ public class Utils {
     }
 
     public enum FileType {
-        PKCS12,
-        CERTIFICATE,
-        OVPN_CONFIG,
-        KEYFILE,
-        TLS_AUTH_FILE
+        PKCS12(0),
+        CLIENT_CERTIFICATE(1),
+        CA_CERTIFICATE(2),
+        OVPN_CONFIG(3),
+        KEYFILE(4),
+        TLS_AUTH_FILE(5),
+        USERPW_FILE(6);
+
+        private int value;
+
+        FileType(int i) {
+            value=i;
+        }
+
+        public static FileType getFileTypeByValue(int value)
+        {
+            switch(value) {
+                case 0:
+                    return PKCS12;
+                case 1:
+                    return CLIENT_CERTIFICATE;
+                case 2:
+                    return CA_CERTIFICATE;
+                case 3:
+                    return OVPN_CONFIG;
+                case 4:
+                    return KEYFILE;
+                case 5:
+                    return TLS_AUTH_FILE;
+                case 6:
+                    return USERPW_FILE;
+                default:
+                    return null;
+            }
+        }
+
+        public int getValue() {
+            return value;
+        }
     }
 
     static private byte[] readBytesFromStream(InputStream input) throws IOException {
diff --git a/src/de/blinkt/openvpn/views/FileSelectLayout.java b/src/de/blinkt/openvpn/views/FileSelectLayout.java
index 18a2a766..04392b47 100644
--- a/src/de/blinkt/openvpn/views/FileSelectLayout.java
+++ b/src/de/blinkt/openvpn/views/FileSelectLayout.java
@@ -1,13 +1,10 @@
 package de.blinkt.openvpn.views;
 
-import android.net.Uri;
-import android.util.Base64;
 import de.blinkt.openvpn.R;
 import de.blinkt.openvpn.VpnProfile;
 import de.blinkt.openvpn.activities.FileSelect;
 import de.blinkt.openvpn.core.VpnStatus;
 import de.blinkt.openvpn.core.X509Utils;
-import android.app.Fragment;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.TypedArray;
@@ -44,10 +41,17 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
         }
     }
 
-    private final boolean mIsCertificate;
+    public interface FileSelectCallback {
+
+        String getString(int res);
+
+        void startActivityForResult(Intent startFC, int mTaskId);
+    }
+
+    private boolean mIsCertificate;
     private TextView mDataView;
     private String mData;
-    private Fragment mFragment;
+    private FileSelectCallback mFragment;
     private int mTaskId;
     private Button mSelectButton;
     private Utils.FileType fileType;
@@ -57,12 +61,27 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 
     public FileSelectLayout(Context context, AttributeSet attrset) {
         super(context, attrset);
-        inflate(getContext(), R.layout.file_select, this);
 
         TypedArray ta = context.obtainStyledAttributes(attrset, R.styleable.FileSelectLayout);
 
-        mTitle = ta.getString(R.styleable.FileSelectLayout_title);
-        mIsCertificate = ta.getBoolean(R.styleable.FileSelectLayout_certificate, true);
+        setupViews(ta.getString(R.styleable.FileSelectLayout_title), ta.getBoolean(R.styleable.FileSelectLayout_certificate, true));
+
+        ta.recycle();
+    }
+
+    public FileSelectLayout (Context context, String title, boolean isCerticate)
+    {
+        super(context);
+
+        setupViews(title, isCerticate);
+
+    }
+
+    private void setupViews(String title, boolean isCertificate) {
+        inflate(getContext(), R.layout.file_select, this);
+
+        mTitle = title;
+        mIsCertificate = isCertificate;
 
         TextView tview = (TextView) findViewById(R.id.file_title);
         tview.setText(mTitle);
@@ -71,11 +90,10 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
         mDataDetails = (TextView) findViewById(R.id.file_selected_description);
         mSelectButton = (Button) findViewById(R.id.file_select_button);
         mSelectButton.setOnClickListener(this);
-
-        ta.recycle();
     }
 
-    public void setFragment(Fragment fragment, int i, Utils.FileType ft) {
+
+    public void setCaller(FileSelectCallback fragment, int i, Utils.FileType ft) {
         mTaskId = i;
         mFragment = fragment;
         fileType = ft;