Start rebranding: a whole lotta string replacement, moving src/ file tree

1 files changed, 453 insertions, 0 deletions

diff --git a/src/se/leap/openvpn/ConfigConverter.java b/src/se/leap/openvpn/ConfigConverter.java
new file mode 100644
index 00000000..8b5f316d
--- /dev/null
+++ b/src/se/leap/openvpn/ConfigConverter.java
@@ -0,0 +1,453 @@
+
+package se.leap.openvpn;
+
+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.List;
+import java.util.Vector;
+import se.leap.leapclient.R;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.ListActivity;
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Environment;
+import android.security.KeyChain;
+import android.security.KeyChainAliasCallback;
+import android.util.Base64;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import se.leap.openvpn.ConfigParser.ConfigParseError;
+
+public class ConfigConverter extends ListActivity {
+
+	public static final String IMPORT_PROFILE = "se.leap.openvpn.IMPORT_PROFILE";
+
+	private VpnProfile mResult;
+	private ArrayAdapter<String> mArrayAdapter;
+
+	private 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);
+	}
+
+
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		if(item.getItemId()==R.id.cancel){
+			setResult(Activity.RESULT_CANCELED);
+			finish();
+		} else if(item.getItemId()==R.id.ok) {
+			if(mResult==null) {
+				log("Importing the config had error, cannot save it");
+				return true;
+			}
+
+			Intent in = installPKCS12();
+
+			if(in != null)
+				startActivityForResult(in, RESULT_INSTALLPKCS12);
+			else
+				saveProfile();
+
+			return true;
+		}
+
+		return super.onOptionsItemSelected(item);
+
+	}
+
+	@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);
+	}
+
+	private void saveProfile() {
+		Intent result = new Intent();
+		ProfileManager vpl = ProfileManager.getInstance(this);
+
+		if(((CheckBox)findViewById(R.id.correcttls)).isChecked() && isOldCNFormat()) {
+			convertTLSRemote();
+		}
+		
+		setUniqueProfileName(vpl);
+		vpl.addProfile(mResult);
+		vpl.saveProfile(this, mResult);
+		vpl.saveProfileList(this);
+		result.putExtra(VpnProfile.EXTRA_PROFILEUUID,mResult.getUUID().toString());
+		setResult(Activity.RESULT_OK, result);
+		finish();
+	}
+
+
+
+	private void convertTLSRemote() {
+		if(mResult.mRemoteCN.startsWith("/"))
+			mResult.mRemoteCN = mResult.mRemoteCN.substring(1);
+		mResult.mRemoteCN = mResult.mRemoteCN.replace("/", ", ");
+	}
+
+	public void showCertDialog () {
+		try	{
+			KeyChain.choosePrivateKeyAlias(this,
+					new KeyChainAliasCallback() {
+
+				public void alias(String alias) {
+					// Credential alias selected.  Remember the alias selection for future use.
+					mResult.mAlias=alias;
+					saveProfile();
+				}
+
+
+			},
+			new String[] {"RSA"}, // List of acceptable key types. null for any
+			null,                        // issuer, null for any
+			mResult.mServerName,      // host name of server requesting the cert, null if unavailable
+			-1,                         // port of server requesting the cert, -1 if unavailable
+			mAliasName);                       // alias to preselect, null if unavailable
+		} catch (ActivityNotFoundException anf) {
+			Builder ab = new AlertDialog.Builder(this);
+			ab.setTitle(R.string.broken_image_cert_title);
+			ab.setMessage(R.string.broken_image_cert);
+			ab.setPositiveButton(android.R.string.ok, null);
+			ab.show();
+		}
+	}
+
+
+	private Intent installPKCS12() {
+		
+		if(!((CheckBox)findViewById(R.id.importpkcs12)).isChecked()) {
+			setAuthTypeToEmbeddedPKCS12();
+			return null;
+			
+		}
+		String pkcs12datastr = mResult.mPKCS12Filename;
+		if(pkcs12datastr!=null && pkcs12datastr.startsWith(VpnProfile.INLINE_TAG)) {
+			Intent inkeyintent = KeyChain.createInstallIntent();
+			
+			pkcs12datastr= pkcs12datastr.substring(VpnProfile.INLINE_TAG.length());
+			
+			
+			byte[] pkcs12data = Base64.decode(pkcs12datastr, Base64.DEFAULT);
+
+
+			inkeyintent.putExtra(KeyChain.EXTRA_PKCS12,pkcs12data );
+
+			if(mAliasName.equals(""))
+				mAliasName=null;
+
+			if(mAliasName!=null){
+				inkeyintent.putExtra(KeyChain.EXTRA_NAME, mAliasName);
+			}
+			return inkeyintent;
+
+		}
+		return null;
+	}
+
+
+
+	private void setAuthTypeToEmbeddedPKCS12() {
+		if(mResult.mPKCS12Filename!=null && mResult.mPKCS12Filename.startsWith(VpnProfile.INLINE_TAG)) {
+			if(mResult.mAuthenticationType==VpnProfile.TYPE_USERPASS_KEYSTORE)
+				mResult.mAuthenticationType=VpnProfile.TYPE_USERPASS_PKCS12;
+			
+			if(mResult.mAuthenticationType==VpnProfile.TYPE_KEYSTORE)
+				mResult.mAuthenticationType=VpnProfile.TYPE_PKCS12;
+			
+		}
+	}
+
+
+
+
+
+	private void setUniqueProfileName(ProfileManager vpl) {
+		int i=0;
+
+		String newname = mPossibleName;
+
+		while(vpl.getProfileByName(newname)!=null) {
+			i++;
+			if(i==1)
+				newname = getString(R.string.converted_profile);
+			else
+				newname = getString(R.string.converted_profile_i,i);
+		}
+
+		mResult.mName=newname;
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		MenuInflater inflater = getMenuInflater();
+		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)
+	{
+		if(filename==null)
+			return null;
+
+		// Already embedded, nothing to do
+		if(filename.startsWith(VpnProfile.INLINE_TAG))
+			return filename;
+
+		File possibleFile = findFile(filename);
+		if(possibleFile==null)
+			return filename;
+		else
+			return readFileContent(possibleFile,base64encode);
+
+	}
+
+	private File findFile(String filename) {
+		File foundfile =findFileRaw(filename);
+		
+		if (foundfile==null && filename!=null && !filename.equals(""))
+			log(R.string.import_could_not_open,filename);
+
+		return foundfile;
+	}
+
+
+
+	private File findFileRaw(String filename)
+	{
+		if(filename == null || filename.equals(""))
+			return null;
+
+		// Try diffent path relative to /mnt/sdcard
+		File sdcard = Environment.getExternalStorageDirectory();
+		File root = new File("/");
+
+		Vector<File> dirlist = new Vector<File>();
+
+		for(int i=mPathsegments.size()-1;i >=0 ;i--){
+			String path = "";
+			for (int j = 0;j<=i;j++) {
+				path += "/" + mPathsegments.get(j);
+			}
+			dirlist.add(new File(path));
+		}
+		dirlist.add(sdcard);
+		dirlist.add(root);
+
+
+		String[] fileparts = filename.split("/");
+		for(File rootdir:dirlist){
+			String suffix="";
+			for(int i=fileparts.length-1; i >=0;i--) {
+				if(i==fileparts.length-1)
+					suffix = fileparts[i];
+				else
+					suffix = fileparts[i] + "/" + suffix;
+
+				File possibleFile = new File(rootdir,suffix);
+				if(!possibleFile.canRead())
+					continue;
+
+				// read the file inline
+				return possibleFile;
+
+			}
+		}
+		return null;
+	}
+
+	String readFileContent(File possibleFile, boolean base64encode) {
+		byte [] filedata;
+		try {
+			filedata = readBytesFromFile(possibleFile);
+		} catch (IOException e) {
+			log(e.getLocalizedMessage());
+			return null;
+		}
+		
+		String data;
+		if(base64encode) {
+			data = Base64.encodeToString(filedata, Base64.DEFAULT);
+		} else {
+			data = new String(filedata);
+
+		}
+		return VpnProfile.INLINE_TAG + data;
+		
+	}
+
+
+	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;
+	}
+
+	void embedFiles() {
+		// This where I would like to have a c++ style
+		// void embedFile(std::string & option)
+
+		if (mResult.mPKCS12Filename!=null) {
+			File pkcs12file = findFileRaw(mResult.mPKCS12Filename);
+			if(pkcs12file!=null) {
+				mAliasName = pkcs12file.getName().replace(".p12", "");
+			} else {
+				mAliasName = "Imported PKCS12";
+			}
+		}
+			
+		
+		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);
+		
+
+		if(mResult.mUsername == null && mResult.mPassword != null ){
+			String data =embedFile(mResult.mPassword);
+			ConfigParser.useEmbbedUserAuth(mResult, data);			
+		}
+	}
+
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+
+		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")) {
+						mPossibleName = data.getLastPathSegment();
+						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);
+				}
+			} 
+		} 
+
+		return;
+	}
+
+	private void log(String logmessage) {
+		mArrayAdapter.add(logmessage);
+	}
+
+	private void doImport(InputStream is) {
+		ConfigParser cp = new ConfigParser();
+		try {
+			InputStreamReader isr = new InputStreamReader(is);
+
+			cp.parseConfig(isr);
+			VpnProfile vp = cp.convertProfile();
+			mResult = vp;
+			embedFiles();
+			displayWarnings();
+			log(R.string.import_done);
+			return;
+
+		} catch (IOException e) {
+			log(R.string.error_reading_config_file);
+			log(e.getLocalizedMessage());
+		} catch (ConfigParseError e) {
+			log(R.string.error_reading_config_file);
+			log(e.getLocalizedMessage());			
+		}
+		mResult=null;
+
+	}
+
+	private void displayWarnings() {
+		if(mResult.mUseCustomConfig) {
+			log(R.string.import_warning_custom_options);
+			String copt = mResult.mCustomConfigOptions;
+			if(copt.startsWith("#")) {
+				int until = copt.indexOf('\n');
+				copt = copt.substring(until+1);
+			}
+
+			log(copt);
+		}
+
+		if(mResult.mAuthenticationType==VpnProfile.TYPE_KEYSTORE ||
+				mResult.mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) {
+			findViewById(R.id.importpkcs12).setVisibility(View.VISIBLE);
+		}
+
+		if (isOldCNFormat())
+			findViewById(R.id.correcttls).setVisibility(View.VISIBLE);
+	}
+
+	private boolean isOldCNFormat() {
+		return mResult.mCheckRemoteCN && mResult.mRemoteCN.contains("/") && ! mResult.mRemoteCN.contains("_");
+	}
+
+	private void log(int ressourceId, Object... formatArgs) {
+		log(getString(ressourceId,formatArgs));
+	}
+}