From bb2676577b916bddd91928b3122146b47e5f9e73 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Tue, 4 Sep 2012 23:43:23 +0200
Subject: Allow embedding of plcs12 files from the fileselect dialog

---
 src/de/blinkt/openvpn/FileSelect.java       | 45 +++++++++++++++++++++++------
 src/de/blinkt/openvpn/FileSelectLayout.java | 10 +++----
 src/de/blinkt/openvpn/Settings_Basic.java   |  2 +-
 3 files changed, 42 insertions(+), 15 deletions(-)

diff --git a/src/de/blinkt/openvpn/FileSelect.java b/src/de/blinkt/openvpn/FileSelect.java
index b76dbc93..0778b56b 100644
--- a/src/de/blinkt/openvpn/FileSelect.java
+++ b/src/de/blinkt/openvpn/FileSelect.java
@@ -5,6 +5,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.InputStream;
 
 import android.app.ActionBar;
 import android.app.ActionBar.Tab;
@@ -16,6 +17,7 @@ import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Environment;
+import android.util.Base64;
 
 public class FileSelect extends Activity {
 	public static final String RESULT_DATA = "RESULT_PATH";
@@ -23,6 +25,8 @@ public class FileSelect extends Activity {
 	public static final String WINDOW_TITLE = "WINDOW_TILE";
 	public static final String NO_INLINE_SELECTION = "de.blinkt.openvpn.NO_INLINE_SELECTION";
 	public static final String SHOW_CLEAR_BUTTON = "de.blinkt.openvpn.SHOW_CLEAR_BUTTON";
+	public static final String DO_BASE64_ENCODE = "de.blinkt.openvpn.BASE64ENCODE";
+	
 	private FileSelectionFragment mFSFragment;
 	private InlineFileTab mInlineFragment;
 	private String mData;
@@ -30,6 +34,7 @@ public class FileSelect extends Activity {
 	private Tab fileExplorerTab;
 	private boolean mNoInline;
 	private boolean mShowClear;
+	private boolean mBase64Encode;
 	
 		
 	public void onCreate(Bundle savedInstanceState)
@@ -50,6 +55,7 @@ public class FileSelect extends Activity {
 		
 		mNoInline = getIntent().getBooleanExtra(NO_INLINE_SELECTION, false);
 		mShowClear = getIntent().getBooleanExtra(SHOW_CLEAR_BUTTON, false);
+		mBase64Encode = getIntent().getBooleanExtra(DO_BASE64_ENCODE, false);
 		
 		ActionBar bar = getActionBar();
 		bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); 
@@ -114,16 +120,15 @@ public class FileSelect extends Activity {
 		File ifile = new File(path);
 		Exception fe = null;
 		try {
-			FileInputStream fis = new FileInputStream(ifile);
-			String data =VpnProfile.INLINE_TAG;
 
-			byte buf[] =new byte[16384];
-			int len=fis.read(buf);
-			while(len >0) {
-				data += new String(buf,0,len);
-				len=fis.read(buf);
-			}
-			fis.close();
+			String data =VpnProfile.INLINE_TAG;
+			
+			byte[] filedata = readBytesFromFile(ifile) ;
+			if(mBase64Encode)
+				data += Base64.encodeToString(filedata, Base64.DEFAULT);
+			else
+				data += new String(filedata);
+			
 			mData =data;
 			mInlineFragment.setData(data);
 			getActionBar().selectTab(inlineFileTab);
@@ -141,6 +146,28 @@ public class FileSelect extends Activity {
 		}
 	}
 
+	private byte[] readBytesFromFile(File file) throws IOException {
+		InputStream input = new FileInputStream(file);
+
+		long len= file.length();
+
+
+		// Create the byte array to hold the data
+		byte[] bytes = new byte[(int) len];
+
+		// Read in the bytes
+		int offset = 0;
+		int bytesRead = 0;
+		while (offset < bytes.length
+				&& (bytesRead=input.read(bytes, offset, bytes.length-offset)) >= 0) {
+			offset += bytesRead;
+		}
+
+		input.close();
+		return bytes;
+	}
+	
+	
 	public void setFile(String path) {
 		Intent intent = new Intent();
 		intent.putExtra(RESULT_DATA, path);
diff --git a/src/de/blinkt/openvpn/FileSelectLayout.java b/src/de/blinkt/openvpn/FileSelectLayout.java
index fb563f5d..93e438fc 100644
--- a/src/de/blinkt/openvpn/FileSelectLayout.java
+++ b/src/de/blinkt/openvpn/FileSelectLayout.java
@@ -19,7 +19,7 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 	private Fragment mFragment;
 	private int mTaskId;
 	private Button mSelectButton;
-	private boolean mNoInline;
+	private boolean mBase64Encode;
 	private String mTitle;
 	private boolean mShowClear;
 
@@ -50,8 +50,8 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 		Intent startFC = new Intent(getContext(),FileSelect.class);
 		startFC.putExtra(FileSelect.START_DATA, mData);
 		startFC.putExtra(FileSelect.WINDOW_TITLE,mTitle);
-		if(mNoInline)
-			startFC.putExtra(FileSelect.NO_INLINE_SELECTION, true);
+		if(mBase64Encode)
+			startFC.putExtra(FileSelect.DO_BASE64_ENCODE, true);
 		if(mShowClear)
 			startFC.putExtra(FileSelect.SHOW_CLEAR_BUTTON, true);
 		mFragment.startActivityForResult(startFC,mTaskId);
@@ -80,8 +80,8 @@ public class FileSelectLayout extends LinearLayout implements OnClickListener {
 		}
 	}
 
-	public void setNoline() {
-		mNoInline=true;
+	public void setBase64Encode() {
+		mBase64Encode =true;
 	}
 
 	public void setShowClear() {
diff --git a/src/de/blinkt/openvpn/Settings_Basic.java b/src/de/blinkt/openvpn/Settings_Basic.java
index c99bb4df..9c85094a 100644
--- a/src/de/blinkt/openvpn/Settings_Basic.java
+++ b/src/de/blinkt/openvpn/Settings_Basic.java
@@ -126,7 +126,7 @@ public class Settings_Basic extends Fragment implements View.OnClickListener, On
 		addFileSelectLayout(mClientCert);
 		addFileSelectLayout(mClientKey);
 		addFileSelectLayout(mpkcs12);
-		mpkcs12.setNoline();
+		mpkcs12.setBase64Encode();
 		mCaCert.setShowClear();
 
 	
-- 
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