I woke up this morning and thought that I may commit anything without good reason.

So that's what I'm doing.

README.md

@@ -88,7 +88,7 @@ Français by [Stephane Meden (JackFromNice)](https://github.com/JackFromNice)
 - [ ] XCI support
 - [ ] File order sort (non-critical)
 - [ ] More deep file analyze before uploading.
-- [] Network mode support for TinFoil
+- [x] Network mode support for TinFoil
 
 ## Thanks
 Appreciate assistance and support of both Vitaliy and Konstantin. Without you all this magic would not have happened.

src/main/java/nsusbloader/Controllers/NSLMainController.java

@@ -13,12 +13,16 @@ import javafx.stage.FileChooser;
 import nsusbloader.AppPreferences;
 import nsusbloader.MediatorControl;
 import nsusbloader.NET.NETCommunications;
+import nsusbloader.NET.NETPacket;
 import nsusbloader.NSLMain;
 import nsusbloader.ServiceWindow;
 import nsusbloader.USB.UsbCommunications;
 
 import java.io.File;
 import java.net.URL;
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.ResourceBundle;
@@ -47,14 +51,14 @@ public class NSLMainController implements Initializable {
     @FXML
     public NSTableViewController tableFilesListController;            // Accessible from Mediator
     @FXML
-    private NetTabController NetTabController;
+    private SettingsController SettingsTabController;
     @FXML
     private TextField nsIpTextField;
     @FXML
     private Label nsIpLbl;
 
     private UsbCommunications usbCommunications;
-    private Thread usbThread;
+    private Thread workThread;
 
     private String previouslyOpenedPath;
 
@@ -177,7 +181,7 @@ public class NSLMainController implements Initializable {
      * It's button listener when no transmission executes
      * */
     private void uploadBtnAction(){
-        if ((usbThread == null || !usbThread.isAlive())){
+        if ((workThread == null || !workThread.isAlive())){
             if (choiceProtocol.getSelectionModel().getSelectedItem().equals("GoldLeaf") ||
                     (
                     choiceProtocol.getSelectionModel().getSelectedItem().equals("TinFoil")
@@ -188,26 +192,38 @@ public class NSLMainController implements Initializable {
                 if ((nspToUpload = tableFilesListController.getFilesForUpload()) == null) {
                     logArea.setText(resourceBundle.getString("logsNoFolderFileSelected"));
                     return;
-                }else {
+                }
+                else {
                     logArea.setText(resourceBundle.getString("logsFilesToUploadTitle")+"\n");
                     for (File item: nspToUpload)
                         logArea.appendText("  "+item.getAbsolutePath()+"\n");
                 }
                 usbCommunications = new UsbCommunications(nspToUpload, choiceProtocol.getSelectionModel().getSelectedItem());
-                usbThread = new Thread(usbCommunications);
+                workThread = new Thread(usbCommunications);
-                usbThread.setDaemon(true);
+                workThread.setDaemon(true);
-                usbThread.start();
+                workThread.start();
             }
             else {      // NET INSTALL OVER TINFOIL
-                if (NetTabController.isNsIpValidate() && !nsIpTextField.getText().trim().matches("^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])$"))
+                if (SettingsTabController.isNsIpValidate() && !nsIpTextField.getText().trim().matches("^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])$"))
                     if (!ServiceWindow.getConfirmationWindow(resourceBundle.getString("windowTitleBadIp"),resourceBundle.getString("windowBodyBadIp")))
                         return;
                 String nsIP = nsIpTextField.getText().trim();
-                if (!NetTabController.getExpertModeSelected()) {
+
-                    NETCommunications netCommunications = new NETCommunications(nsIP);
+                List<File> nspToUpload;
-                    usbThread = new Thread(netCommunications);
+                if (!SettingsTabController.getExpertModeSelected()) {
-                    usbThread.setDaemon(true);
+                    if ((nspToUpload = tableFilesListController.getFilesForUpload()) == null) {
-                    usbThread.start();
+                        logArea.setText(resourceBundle.getString("logsNoFolderFileSelected"));
+                        return;
+                    }
+                    else {
+                        logArea.setText(resourceBundle.getString("logsFilesToUploadTitle")+"\n");
+                        for (File item: nspToUpload)
+                            logArea.appendText("  "+item.getAbsolutePath()+"\n");
+                    }
+                    NETCommunications netCommunications = new NETCommunications(nspToUpload, nsIP);      // TODO: move somewhere
+                    workThread = new Thread(netCommunications);
+                    workThread.setDaemon(true);
+                    workThread.start();
                 }
                 else {
                     // TODO; pass to another constructor
@@ -219,8 +235,8 @@ public class NSLMainController implements Initializable {
      * It's button listener when transmission in progress
      * */
     private void stopBtnAction(){
-        if (usbThread != null && usbThread.isAlive()){
+        if (workThread != null && workThread.isAlive()){
-            usbCommunications.cancel(false);
+            usbCommunications.cancel(false);            // TODO: add something abstract to use also for network
         }
     }
     /**
@@ -303,7 +319,8 @@ public class NSLMainController implements Initializable {
         AppPreferences.getInstance().setRecent(previouslyOpenedPath);
         AppPreferences.getInstance().setNetUsb(choiceNetUsb.getSelectionModel().getSelectedItem());
         AppPreferences.getInstance().setNsIp(nsIpTextField.getText().trim());
-        AppPreferences.getInstance().setNsIpValidationNeeded(NetTabController.isNsIpValidate());
+
-        AppPreferences.getInstance().setExpertMode(NetTabController.getExpertModeSelected());
+        AppPreferences.getInstance().setNsIpValidationNeeded(SettingsTabController.isNsIpValidate());
+        AppPreferences.getInstance().setExpertMode(SettingsTabController.getExpertModeSelected());
     }
 }

src/main/java/nsusbloader/Controllers/SettingsController.java

@@ -11,7 +11,7 @@ import nsusbloader.AppPreferences;
 import java.net.URL;
 import java.util.ResourceBundle;
 
-public class NetTabController implements Initializable {
+public class SettingsController implements Initializable {
 
     @FXML
     private CheckBox validateNSHostNameCb;
@@ -25,6 +25,7 @@ public class NetTabController implements Initializable {
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         validateNSHostNameCb.setSelected(AppPreferences.getInstance().getNsIpValidationNeeded());
+
         if (AppPreferences.getInstance().getExpertMode()) {
             expertModeCb.setSelected(true);
             hostIpLbl.setVisible(true);

src/main/java/nsusbloader/NET/NETCommunications.java

@@ -1,62 +1,153 @@
 package nsusbloader.NET;
 
 import javafx.concurrent.Task;
+import nsusbloader.NSLMain;
 
 import java.io.*;
 import java.net.*;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+/*
+* Add option: don't serve replies
+* */
 
-public class NETCommunications extends Task<Void> { // todo: thows IOException
+public class NETCommunications extends Task<Void> { // todo: thows IOException?
 
     private String hostIP;
+    private int hostPort;
     private String switchIP;
 
+    private HashMap<String, File> nspMap;
+
+
     private ServerSocket serverSocket;
 
-    public NETCommunications(String switchIP){
+    public NETCommunications(List<File> filesList, String switchIP){
         this.switchIP = switchIP;
+        this.nspMap = new HashMap<>();
+        try {
+            for (File nspFile : filesList)
+                nspMap.put(URLEncoder.encode(nspFile.getName(), "UTF-8"), nspFile);
+        }
+        catch (UnsupportedEncodingException uee){
+            uee.printStackTrace();
+            return;                    // TODO: FIX
+        }
+
         try{        // todo: check other method if internet unavaliable
             DatagramSocket socket = new DatagramSocket();
             socket.connect(InetAddress.getByName("8.8.8.8"), 10002);    //193.0.14.129 RIPE NCC
             hostIP = socket.getLocalAddress().getHostAddress();
-            System.out.println(hostIP);
+            //System.out.println(hostIP);
             socket.close();
         }
         catch (SocketException | UnknownHostException e){
             e.printStackTrace();
         }
+        this.hostPort = 6000;                         // TODO: fix
 
         try {
-            serverSocket = new ServerSocket(6000); // TODO: randomize
+
+            serverSocket = new ServerSocket(hostPort); // TODO: randomize
             //System.out.println(serverSocket.getInetAddress()); 0.0.0.0
         }
         catch (IOException ioe){
             ioe.printStackTrace();
             System.out.println("unable to use socket");
         }
+
     }
-
+/*
+Replace everything to ASCII (WEB representation)
+calculate
+write in first 4 bytes
+* */
     @Override
-    protected Void call() throws Exception {
+    protected Void call() {
-        Socket clientSocket = serverSocket.accept();
+        // Get files list length
+        StringBuilder myStrBuilder;
 
-        InputStream is = clientSocket.getInputStream();
+        myStrBuilder = new StringBuilder();
-        InputStreamReader isr = new InputStreamReader(is);
+        for (String fileNameEncoded : nspMap.keySet()) {
-        BufferedReader br = new BufferedReader(isr);
+            myStrBuilder.append(hostIP);
-
+            myStrBuilder.append(':');
-        OutputStream os = clientSocket.getOutputStream();
+            myStrBuilder.append(hostPort);
-        OutputStreamWriter osr = new OutputStreamWriter(os);
+            myStrBuilder.append('/');
-        PrintWriter pw = new PrintWriter(osr);
+            myStrBuilder.append(fileNameEncoded);
-
+            myStrBuilder.append('\n');
-        String line;
-        while ((line = br.readLine()) != null) {
-            if (line.equals("hello world")) {
-                pw.write("stop doing it!");
-                pw.flush();
-                break;
-            }
-            System.out.println(line);
         }
-        serverSocket.close();
+
+
+        byte[] nspListNames = myStrBuilder.toString().getBytes(StandardCharsets.UTF_8);                 // Follow the
+        byte[] nspListSize = ByteBuffer.allocate(Integer.BYTES).putInt(nspListNames.length).array();    // defining order
+
+        try {
+            Socket handShakeSocket = new Socket(InetAddress.getByName(switchIP), 2000);
+            OutputStream os = handShakeSocket.getOutputStream();
+
+            os.write(nspListSize);
+            os.write(nspListNames);
+            os.flush();
+
+            handShakeSocket.close();
+        }
+        catch (IOException uhe){
+            uhe.printStackTrace();          // TODO: FIX: could be [UnknownHostException]
+            return null;
+        }
+
+        // Go transfer
+        try {
+            Socket clientSocket = serverSocket.accept();
+
+            InputStream is = clientSocket.getInputStream();
+            InputStreamReader isr = new InputStreamReader(is);
+            BufferedReader br = new BufferedReader(isr);
+
+            OutputStream os = clientSocket.getOutputStream();
+            OutputStreamWriter osr = new OutputStreamWriter(os);
+            PrintWriter pw = new PrintWriter(osr);
+
+            String line;
+            LinkedList<String> tcpPackeet = new LinkedList<>();
+            while ((line = br.readLine()) != null) {
+                System.out.println(line);              // TODO: remove DBG
+                if (line.trim().isEmpty()) {           // If TCP packet is ended
+                    handleRequest(tcpPackeet, pw);     // Proceed required things
+                    tcpPackeet.clear();                // Clear data and wait for next TCP packet
+                }
+                else
+                    tcpPackeet.add(line);               // Otherwise collect data
+            }
+            System.out.println("\nDone!"); // reopen client sock
+            clientSocket.close();
+            serverSocket.close();
+        }
+        catch (IOException ioe){
+            ioe.printStackTrace();          // TODO: fix
+        }
+
         return null;
     }
+
+    // 200 206 400 (inv range) 404
+    private void handleRequest(LinkedList<String> packet, PrintWriter pw){
+        if (packet.get(0).startsWith("HEAD")){
+            File requestedFile = nspMap.get(packet.get(0).replaceAll("(^[A-z\\s]+/)|(\\s+?.*$)", ""));
+            if (requestedFile == null || !requestedFile.exists()){
+                return;                     //todo: send 404
+            }
+            else {
+                pw.write(NETPacket.getCode200(requestedFile.length()));
+                pw.flush();
+                System.out.println(requestedFile.getAbsolutePath()+"\n"+NETPacket.getCode200(requestedFile.length()));
+            }
+        }
+    }
 }

src/main/java/nsusbloader/NET/NETPacket.java

@@ -0,0 +1,36 @@
+package nsusbloader.NET;
+
+import nsusbloader.NSLMain;
+
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class NETPacket {
+    private static final String CODE_200 =
+                                            "HTTP/1.0 200 OK\r\n" +
+                                            "Server: NS-USBloader-"+NSLMain.appVersion+"\r\n" +
+                                            "Date: %s\r\n" +
+                                            "Content-type: application/octet-stream\r\n" +
+                                            "Accept-Ranges: bytes\r\n" +
+                                            "Content-Range: bytes 0-%d/%d\r\n" +
+                                            "Content-Length: %d\r\n" +
+                                            "Last-Modified: Thu, 01 Jan 1970 00:00:00 GMT\r\n\r\n";
+    private static final String CODE_206 =
+                                            "HTTP/1.0 206 Partial Content\r\n"+
+                                            "Server: NS-USBloader-"+NSLMain.appVersion+"\r\n" +
+                                            "Date: %s\r\n" +
+                                            "Content-type: application/octet-stream\r\n"+
+                                            "Accept-Ranges: bytes\r\n"+
+                                            "Content-Range: bytes %d-%d/%d\r\n"+
+                                            "Content-Length: %d\r\n"+
+                                            "Last-Modified: Mon, 18 Mar 2019 12:57:33 GMT\r\n\r\n";
+
+    public static String getCode200(long nspFileSize){
+        return String.format(CODE_200, ZonedDateTime.now(ZoneId.of("GMT")).format(DateTimeFormatter.RFC_1123_DATE_TIME), nspFileSize-1, nspFileSize, nspFileSize);
+    }
+    public static String getCode206(long nspFileSize, long startPos, long endPos){
+        return String.format(CODE_206, ZonedDateTime.now(ZoneId.of("GMT")).format(DateTimeFormatter.RFC_1123_DATE_TIME), startPos, endPos, nspFileSize, endPos-startPos+1);
+    }
+
+}

src/main/resources/NSLMain.fxml

@@ -65,7 +65,7 @@
                 </Tab>
                   <Tab closable="false">
                       <content>
-                          <fx:include fx:id="NetTab" source="NetTab.fxml" VBox.vgrow="ALWAYS" />
+                          <fx:include fx:id="SettingsTab" source="SettingsTab.fxml" VBox.vgrow="ALWAYS" />
                       </content>
                      <graphic>
                         <SVGPath content="M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z" />

src/main/resources/SettingsTab.fxml

@@ -6,7 +6,7 @@
 <?import javafx.scene.control.TextField?>
 <?import javafx.scene.layout.VBox?>
 
-<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="150.0" minWidth="150.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.NetTabController">
+<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="150.0" minWidth="150.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.SettingsController">
    <children>
       <VBox spacing="5.0">
          <children>

src/main/resources/res/app_light.css

@@ -84,7 +84,7 @@
     -fx-background-color: #fefefe;
 }
 .dialog-pane > .button-bar > .container{
-    -fx-background-color: #2d2d2d;
+    -fx-background-color: #ebebeb;
 }
 
 .dialog-pane > .label{