mirror of
https://github.com/developersu/ns-usbloader.git
synced 2025-05-14 07:04:50 -04:00
Add updated brazilian portuguese translation by @almircanella! #64
Refactor NETCommunications. Not it's readable :D A lot of small changes, code refactoring, updates and fixes.
This commit is contained in:
Dmitry Isaenko
parent
96e85056dd
commit
267ffcf5d2
22 changed files with 553 additions and 522 deletions
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@ -18,7 +18,6 @@
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*/
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package nsusbloader.COM.NET;
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import nsusbloader.COM.INSTask;
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import nsusbloader.ModelControllers.ILogPrinter;
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import nsusbloader.NSLDataTypes.EFileStatus;
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import nsusbloader.ModelControllers.Log;
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@ -32,305 +31,124 @@ import java.nio.ByteBuffer;
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import java.nio.charset.StandardCharsets;
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import java.util.*;
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public class NETCommunications implements INSTask { // todo: rewrite
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public class NETCommunications implements Runnable {
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private ILogPrinter logPrinter;
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private final ILogPrinter logPrinter;
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private String hostIP;
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private int hostPort;
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private String extras;
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private final String switchIP;
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private final static int SWITCH_PORT = 2000;
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private final String hostIP;
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private final int hostPort;
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private final String extras;
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private final boolean doNotServe;
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private String switchIP;
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private final HashMap<String, UniFile> files;
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private HashMap<String, File> nspMap;
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private HashMap<String, Long> nspFileSizes;
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private final ServerSocket serverSocket;
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private Socket clientSocket;
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private ServerSocket serverSocket;
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private boolean isValid;
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private boolean doNotServeRequests;
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private final boolean isValid;
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private OutputStream currSockOS;
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private PrintWriter currSockPW;
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private volatile boolean cancel;
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/**
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* Simple constructor that everybody uses
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* */
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public NETCommunications(List<File> filesList,
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String switchIP,
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boolean doNotServeRequests,
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String hostIPaddr,
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boolean doNotServe,
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String hostIP,
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String hostPortNum,
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String extras) {
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this.doNotServeRequests = doNotServeRequests;
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if (doNotServeRequests)
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String extras)
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{
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this.doNotServe = doNotServe;
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if (doNotServe)
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this.extras = extras;
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else
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this.extras = "";
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this.switchIP = switchIP;
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this.logPrinter = Log.getPrinter(EModule.USB_NET_TRANSFERS);
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this.nspMap = new HashMap<>();
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this.nspFileSizes = new HashMap<>();
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// Filter and remove empty/incorrect split-files
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filesList.removeIf(f -> {
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if (f.isDirectory()){
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File[] subFiles = f.listFiles((file, name) -> name.matches("[0-9]{2}"));
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if (subFiles == null || subFiles.length == 0) {
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logPrinter.print("NET: Removing empty folder: " + f.getName(), EMsgType.WARNING);
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return true;
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}
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else {
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Arrays.sort(subFiles, Comparator.comparingInt(file -> Integer.parseInt(file.getName())));
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for (int i = subFiles.length - 2; i > 0 ; i--){
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if (subFiles[i].length() < subFiles[i-1].length()) {
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logPrinter.print("NET: Removing strange split file: "+f.getName()+
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"\n (Chunk sizes of the split file are not the same, but has to be.)", EMsgType.WARNING);
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return true;
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}
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}
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}
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}
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return false;
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});
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// Collect and encode NSP files list
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try {
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for (File nspFile : filesList)
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nspMap.put(URLEncoder.encode(nspFile.getName(), "UTF-8").replaceAll("\\+", "%20"), nspFile); // replace + to %20
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}
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catch (UnsupportedEncodingException uee){
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isValid = false;
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logPrinter.print("NET: Unsupported encoding for 'URLEncoder'. Internal issue you can't fix. Please report. Returned:\n\t"+uee.getMessage(), EMsgType.FAIL);
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//for (File nspFile : filesList)
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// nspMap.put(nspFile.getName(), nspFile);
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NetworkSetupValidator validator =
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new NetworkSetupValidator(filesList, doNotServe, hostIP, hostPortNum, logPrinter);
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this.hostIP = validator.getHostIP();
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this.hostPort = validator.getHostPort();
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this.files = validator.getFiles();
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this.serverSocket = validator.getServerSocket();
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this.isValid = validator.isValid();
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if (! isValid)
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close(EFileStatus.FAILED);
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return;
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}
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// Collect sizes since now we can have split-files support
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for (Map.Entry<String, File> entry : nspMap.entrySet()){
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File inFile = entry.getValue();
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long fSize = 0;
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if (inFile.isDirectory()){
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File[] subFiles = inFile.listFiles((file, name) -> name.matches("[0-9]{2}"));
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for (File subFile : subFiles)
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fSize += subFile.length();
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nspFileSizes.put(entry.getKey(), fSize);
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}
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else
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nspFileSizes.put(entry.getKey(), inFile.length());
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}
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// Resolve IP
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if (hostIPaddr.isEmpty()) {
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DatagramSocket socket;
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try { // todo: check other method if internet unavaliable
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socket = new DatagramSocket();
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socket.connect(InetAddress.getByName("8.8.8.8"), 10002); // Google
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hostIP = socket.getLocalAddress().getHostAddress();
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socket.close();
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}
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catch (SocketException | UnknownHostException e) {
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logPrinter.print("NET: Can't get your computer IP using Google DNS server. Returned:\n\t"+e.getMessage(), EMsgType.INFO);
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try {
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socket = new DatagramSocket();
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socket.connect(InetAddress.getByName("193.0.14.129"), 10002); // RIPE NCC
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hostIP = socket.getLocalAddress().getHostAddress();
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socket.close();
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}
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catch (SocketException | UnknownHostException e1) {
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logPrinter.print("NET: Can't get your computer IP using RIPE NCC root server. Returned:\n\t"+e1.getMessage(), EMsgType.INFO);
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try {
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socket = new DatagramSocket();
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socket.connect(InetAddress.getByName("people.com.cn"), 10002); // Renmin Ribao
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hostIP = socket.getLocalAddress().getHostAddress();
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socket.close();
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}
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catch (SocketException | UnknownHostException e2) {
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logPrinter.print("NET: Can't get your computer IP using Renmin Ribao server. Returned:\n\t"+e2.getMessage(), EMsgType.FAIL);
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logPrinter.print("Try using 'Expert mode' and set IP manually.", EMsgType.INFO);
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this.showAvalIpExamples();
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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}
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}
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// Say hello to MacOS Catalina
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// Also this part could be used instead of what we have above. One day it has to be tested on all platforms and fixed (replace code above).
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if (hostIP.equals("0.0.0.0")) {
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Socket scoketK;
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try {
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scoketK = new Socket();
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scoketK.connect(new InetSocketAddress("google.com", 80));
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hostIP = scoketK.getLocalAddress().getHostAddress();
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scoketK.close();
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} catch (Exception scoketKex) {
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scoketKex.printStackTrace();
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logPrinter.print("NET: Can't get your computer IP using Google server (InetSocketAddress). Returned:\n\t"+scoketKex.getMessage(), EMsgType.INFO);
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try {
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scoketK = new Socket();
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scoketK.connect(new InetSocketAddress("people.com.cn", 80));
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hostIP = scoketK.getLocalAddress().getHostAddress();
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scoketK.close();
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} catch (Exception scoketKexx) {
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scoketKex.printStackTrace();
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logPrinter.print("NET: Can't get your computer IP using Renmin Ribao server (InetSocketAddress). Returned:\n\t"+scoketKexx.getMessage(), EMsgType.FAIL);
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logPrinter.print("Try using 'Expert mode' and set IP manually.", EMsgType.INFO);
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this.showAvalIpExamples();
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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}
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}
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logPrinter.print("NET: Your IP detected as: " + hostIP, EMsgType.PASS);
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}
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else {
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this.hostIP = hostIPaddr;
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logPrinter.print("NET: Your IP defined as: " + hostIP, EMsgType.PASS);
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}
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// Get port
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if (! doNotServeRequests) {
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if (hostPortNum.isEmpty()) {
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Random portRandomizer = new Random();
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for (int i = 0; i < 5; i++) {
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try {
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this.hostPort = portRandomizer.nextInt(999) + 6000;
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serverSocket = new ServerSocket(hostPort); //System.out.println(serverSocket.getInetAddress()); 0.0.0.0
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logPrinter.print("NET: Your port detected as: " + hostPort, EMsgType.PASS);
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break;
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}
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catch (IOException ioe) {
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if (i == 4) {
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logPrinter.print("NET: Can't find good port", EMsgType.FAIL);
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logPrinter.print("Try using 'Expert mode' and set port by yourself.", EMsgType.INFO);
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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} else
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logPrinter.print("NET: Can't use port " + hostPort + "\nLooking for another one.", EMsgType.WARNING);
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}
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}
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} else {
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try {
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this.hostPort = Integer.parseInt(hostPortNum);
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serverSocket = new ServerSocket(hostPort);
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logPrinter.print("NET: Using defined port number: " + hostPort, EMsgType.PASS);
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}
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catch (NumberFormatException nfe) { // Literally never happens.
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logPrinter.print("NET: Can't use port defined in settings: " + hostPortNum + "\nIt's not a valid number!", EMsgType.FAIL);
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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catch (IOException ioex){
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logPrinter.print("NET: Can't use port defined in settings: " + hostPortNum + "\n\t"+ioex.getMessage(), EMsgType.FAIL);
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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}
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}
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else {
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if (hostPortNum.isEmpty()){
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logPrinter.print("NET: Port must be defined if 'Don't serve requests' option selected!", EMsgType.FAIL);
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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try {
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this.hostPort = Integer.parseInt(hostPortNum);
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}
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catch (NumberFormatException fex){
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logPrinter.print("NET: Can't use port defined in settings: " + hostPortNum + "\nIt's not a valid number!", EMsgType.WARNING);
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isValid = false;
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close(EFileStatus.FAILED);
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return;
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}
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}
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isValid = true;
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}
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/**
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* Show possible variants to log area
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* */
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private void showAvalIpExamples(){
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try {
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Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();
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while (enumeration.hasMoreElements()) {
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NetworkInterface n = enumeration.nextElement();
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Enumeration<InetAddress> enumeration1 = n.getInetAddresses();
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while (enumeration1.hasMoreElements())
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logPrinter.print("Check for: " + enumeration1.nextElement().getHostAddress(), EMsgType.INFO);
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}
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}
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catch (SocketException socketException) { // Good block.
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logPrinter.print("Can't determine possible variants. Returned:\n\t"+socketException.getMessage(), EMsgType.FAIL);
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}
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}
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@Override
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public boolean isCancelled(){
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return cancel;
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}
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@Override
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public void cancel() {
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cancel = true;
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}
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@Override
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public void run() {
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if (!isValid | isCancelled())
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if (! isValid || Thread.interrupted() )
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return;
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logPrinter.print("\tStart chain", EMsgType.INFO);
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// Create string that we'll send to TF and which initiates chain
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StringBuilder myStrBuilder;
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myStrBuilder = new StringBuilder();
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for (String fileNameEncoded : nspMap.keySet()) {
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myStrBuilder.append(hostIP);
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myStrBuilder.append(':');
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myStrBuilder.append(hostPort);
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myStrBuilder.append('/');
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myStrBuilder.append(extras);
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myStrBuilder.append(fileNameEncoded);
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myStrBuilder.append('\n');
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}
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final String handshakeContent = buildHandshakeContent();
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byte[] nspListNames = myStrBuilder.toString().getBytes(StandardCharsets.UTF_8); // Follow the
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byte[] nspListSize = ByteBuffer.allocate(Integer.BYTES).putInt(nspListNames.length).array(); // defining order
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byte[] handshakeCommand = handshakeContent.getBytes(StandardCharsets.UTF_8);
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byte[] handshakeCommandSize = ByteBuffer.allocate(Integer.BYTES).putInt(handshakeCommand.length).array();
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try {
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Socket handShakeSocket = new Socket(InetAddress.getByName(switchIP), 2000);
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OutputStream os = handShakeSocket.getOutputStream();
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os.write(nspListSize);
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os.write(nspListNames);
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os.flush();
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handShakeSocket.close();
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}
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catch (IOException uhe){
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logPrinter.print("NET: Unable to connect to NS and send files list. Returned:\n\t"+uhe.getMessage(), EMsgType.FAIL);
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close(EFileStatus.UNKNOWN);
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if (sendHandshake(handshakeCommandSize, handshakeCommand))
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return;
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}
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// Check if we should serve requests
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if (this.doNotServeRequests){
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logPrinter.print("NET: List of files transferred. Replies won't be served.", EMsgType.PASS);
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if (this.doNotServe){
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logPrinter.print("List of files transferred. Replies won't be served.", EMsgType.PASS);
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close(EFileStatus.UNKNOWN);
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return;
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}
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logPrinter.print("NET: Initiation files list has been sent to NS.", EMsgType.PASS);
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logPrinter.print("Initiation files list has been sent to NS.", EMsgType.PASS);
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// Go transfer
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Socket clientSocket;
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work_routine:
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while (true){
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try {
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serveRequestsLoop();
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}
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/**
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* Create string that we'll send to TF/AW and which initiates chain
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* */
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private String buildHandshakeContent(){
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StringBuilder builder = new StringBuilder();
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for (String fileNameEncoded : files.keySet()) {
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builder.append(hostIP);
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builder.append(':');
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builder.append(hostPort);
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builder.append('/');
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builder.append(extras);
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builder.append(fileNameEncoded);
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builder.append('\n');
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}
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return builder.toString();
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}
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private boolean sendHandshake(byte[] handshakeCommandSize, byte[] handshakeCommand){
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try {
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Socket handshakeSocket = new Socket(InetAddress.getByName(switchIP), SWITCH_PORT);
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OutputStream os = handshakeSocket.getOutputStream();
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os.write(handshakeCommandSize);
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os.write(handshakeCommand);
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os.flush();
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handshakeSocket.close();
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}
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catch (IOException uhe){
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logPrinter.print("Unable to connect to NS and send files list:\n "
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+ uhe.getMessage(), EMsgType.FAIL);
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close(EFileStatus.UNKNOWN);
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return true;
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}
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return false;
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}
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private void serveRequestsLoop(){
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try {
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while (true){
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clientSocket = serverSocket.accept();
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BufferedReader br = new BufferedReader(
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new InputStreamReader(clientSocket.getInputStream())
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@ -345,8 +163,7 @@ public class NETCommunications implements INSTask { // todo: rewrite
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while ((line = br.readLine()) != null) {
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//System.out.println(line); // Debug
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if (line.trim().isEmpty()) { // If TCP packet is ended
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if (handleRequest(tcpPacket)) // Proceed required things
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break work_routine;
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handleRequest(tcpPacket); // Proceed required things
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tcpPacket.clear(); // Clear data and wait for next TCP packet
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}
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else
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@ -356,206 +173,219 @@ public class NETCommunications implements INSTask { // todo: rewrite
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// and reopen client sock
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clientSocket.close();
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}
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catch (IOException ioe){ // If server socket closed, then client socket also closed.
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break;
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}
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}
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if ( ! isCancelled() )
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catch (Exception e){
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if (Thread.interrupted())
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logPrinter.print("Interrupted by user.", EMsgType.INFO);
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else
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logPrinter.print(e.getMessage(), EMsgType.INFO);
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close(EFileStatus.UNKNOWN);
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return;
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}
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}
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// 200 206 400 (inv range) 404 416 (Range Not Satisfiable )
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/**
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* Handle requests
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* @return true if failed
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* */
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private boolean handleRequest(LinkedList<String> packet){
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//private boolean handleRequest(LinkedList<String> packet, OutputStreamWriter pw){
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private void handleRequest(LinkedList<String> packet) throws Exception{
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File requestedFile;
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String reqFileName = packet.get(0).replaceAll("(^[A-z\\s]+/)|(\\s+?.*$)", "");
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if (! nspFileSizes.containsKey(reqFileName)){
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currSockPW.write(NETPacket.getCode404());
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currSockPW.flush();
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logPrinter.print("NET: File "+reqFileName+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
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return true;
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if (! files.containsKey(reqFileName)){
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writeToSocket(NETPacket.getCode404());
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logPrinter.print("File "+reqFileName+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
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return;
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}
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long reqFileSize = nspFileSizes.get(reqFileName);
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requestedFile = nspMap.get(reqFileName);
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long reqFileSize = files.get(reqFileName).getSize();
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requestedFile = files.get(reqFileName).getFile();
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|
||||
if (! requestedFile.exists() || reqFileSize == 0){ // well.. tell 404 if file exists with 0 length is against standard, but saves time
|
||||
currSockPW.write(NETPacket.getCode404());
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: File "+requestedFile.getName()+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
|
||||
writeToSocket(NETPacket.getCode404());
|
||||
logPrinter.print("File "+requestedFile.getName()+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
|
||||
logPrinter.update(requestedFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
return;
|
||||
}
|
||||
if (packet.get(0).startsWith("HEAD")){
|
||||
currSockPW.write(NETPacket.getCode200(reqFileSize));
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: Replying for requested file: "+requestedFile.getName(), EMsgType.INFO);
|
||||
return false;
|
||||
writeToSocket(NETPacket.getCode200(reqFileSize));
|
||||
logPrinter.print("Replying for requested file: "+requestedFile.getName(), EMsgType.INFO);
|
||||
return;
|
||||
}
|
||||
if (packet.get(0).startsWith("GET")) {
|
||||
for (String line: packet) {
|
||||
if (line.toLowerCase().startsWith("range")) { //todo: fix
|
||||
try {
|
||||
String[] rangeStr = line.toLowerCase().replaceAll("^range:\\s+?bytes=", "").split("-", 2);
|
||||
if (!rangeStr[0].isEmpty() && !rangeStr[1].isEmpty()) { // If both ranges defined: Read requested
|
||||
if (Long.parseLong(rangeStr[0]) > Long.parseLong(rangeStr[1])){ // If start bytes greater then end bytes
|
||||
currSockPW.write(NETPacket.getCode400());
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: Requested range for "+requestedFile.getName()+" is incorrect. Returning 400", EMsgType.FAIL);
|
||||
logPrinter.update(requestedFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
if (writeToSocket(reqFileName, Long.parseLong(rangeStr[0]), Long.parseLong(rangeStr[1]))) // DO WRITE
|
||||
return true;
|
||||
if (! line.toLowerCase().startsWith("range")) //todo: fix
|
||||
continue;
|
||||
|
||||
}
|
||||
else if (!rangeStr[0].isEmpty()) { // If only START defined: Read all
|
||||
if (writeToSocket(reqFileName, Long.parseLong(rangeStr[0]), reqFileSize)) // DO WRITE
|
||||
return true;
|
||||
}
|
||||
else if (!rangeStr[1].isEmpty()) { // If only END defined: Try to read last 500 bytes
|
||||
if (reqFileSize > 500){
|
||||
if (writeToSocket(reqFileName, reqFileSize-500, reqFileSize)) // DO WRITE
|
||||
return true;
|
||||
}
|
||||
else { // If file smaller than 500 bytes
|
||||
currSockPW.write(NETPacket.getCode416());
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: File size requested for "+requestedFile.getName()+" while actual size of it: "+reqFileSize+". Returning 416", EMsgType.FAIL);
|
||||
logPrinter.update(requestedFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
else {
|
||||
currSockPW.write(NETPacket.getCode400()); // If Range not defined: like "Range: bytes=-"
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: Requested range for "+requestedFile.getName()+" is incorrect (empty start & end). Returning 400", EMsgType.FAIL);
|
||||
logPrinter.update(requestedFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
catch (NumberFormatException nfe){
|
||||
currSockPW.write(NETPacket.getCode400());
|
||||
currSockPW.flush();
|
||||
logPrinter.print("NET: Requested range for "+requestedFile.getName()+" has incorrect format. Returning 400\n\t"+nfe.getMessage(), EMsgType.FAIL);
|
||||
logPrinter.update(requestedFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
parseGETrange(requestedFile, reqFileName, reqFileSize, line);
|
||||
return;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private void parseGETrange(File file, String fileName, long fileSize, String rangeDirective) throws Exception{
|
||||
try {
|
||||
String[] rangeStr = rangeDirective.toLowerCase().replaceAll("^range:\\s+?bytes=", "").split("-", 2);
|
||||
|
||||
if (! rangeStr[0].isEmpty() && ! rangeStr[1].isEmpty()) { // If both ranges defined: Read requested
|
||||
long fromRange = Long.parseLong(rangeStr[0]);
|
||||
long toRange = Long.parseLong(rangeStr[1]);
|
||||
|
||||
if (fromRange > toRange){ // If start bytes greater then end bytes
|
||||
writeToSocket(NETPacket.getCode400());
|
||||
logPrinter.print("Requested range for "
|
||||
+ file.getName()
|
||||
+ " is incorrect. Returning 400", EMsgType.FAIL);
|
||||
logPrinter.update(file, EFileStatus.FAILED);
|
||||
return;
|
||||
}
|
||||
writeToSocket(fileName, fromRange, toRange);
|
||||
return;
|
||||
}
|
||||
|
||||
if (! rangeStr[0].isEmpty()) { // If only START defined: Read all
|
||||
writeToSocket(fileName, Long.parseLong(rangeStr[0]), fileSize);
|
||||
return;
|
||||
}
|
||||
|
||||
if (rangeStr[1].isEmpty()) { // If Range not defined: like "Range: bytes=-"
|
||||
writeToSocket(NETPacket.getCode400());
|
||||
logPrinter.print("Requested range for "
|
||||
+ file.getName()
|
||||
+ " is incorrect (empty start & end). Returning 400", EMsgType.FAIL);
|
||||
logPrinter.update(file, EFileStatus.FAILED);
|
||||
return;
|
||||
}
|
||||
|
||||
if (fileSize > 500){
|
||||
writeToSocket(fileName, fileSize - 500, fileSize);
|
||||
return;
|
||||
}
|
||||
// If file smaller than 500 bytes
|
||||
writeToSocket(NETPacket.getCode416());
|
||||
logPrinter.print("File size requested for "
|
||||
+ file.getName()
|
||||
+ " while actual size of it: "
|
||||
+ fileSize+". Returning 416", EMsgType.FAIL);
|
||||
logPrinter.update(file, EFileStatus.FAILED);
|
||||
}
|
||||
catch (NumberFormatException nfe){
|
||||
writeToSocket(NETPacket.getCode400());
|
||||
logPrinter.print("Requested range for "
|
||||
+ file.getName()
|
||||
+ " has incorrect format. Returning 400\n\t"
|
||||
+ nfe.getMessage(), EMsgType.FAIL);
|
||||
logPrinter.update(file, EFileStatus.FAILED);
|
||||
}
|
||||
}
|
||||
|
||||
private void writeToSocket(String string) {
|
||||
currSockPW.write(string);
|
||||
currSockPW.flush();
|
||||
}
|
||||
/**
|
||||
* Send files.
|
||||
* */
|
||||
private boolean writeToSocket(String fileName, long start, long end){
|
||||
File reqFile = nspMap.get(fileName);
|
||||
// Inform
|
||||
logPrinter.print("NET: Responding to requested range: "+start+"-"+end, EMsgType.INFO);
|
||||
// Reply
|
||||
currSockPW.write(NETPacket.getCode206(nspFileSizes.get(fileName), start, end));
|
||||
currSockPW.flush();
|
||||
// Prepare transfer
|
||||
private void writeToSocket(String fileName, long start, long end) throws Exception{
|
||||
File file = files.get(fileName).getFile();
|
||||
|
||||
logPrinter.print("Reply to range: "+start+"-"+end, EMsgType.INFO);
|
||||
|
||||
writeToSocket(NETPacket.getCode206(files.get(fileName).getSize(), start, end));
|
||||
try{
|
||||
if (file.isDirectory())
|
||||
handleSplitFile(file, start, end);
|
||||
else
|
||||
handleRegularFile(file, start, end);
|
||||
|
||||
logPrinter.updateProgress(1.0);
|
||||
}
|
||||
catch (Exception e){
|
||||
logPrinter.update(file, EFileStatus.FAILED);
|
||||
throw new Exception("File transmission failed:\n "+e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private void handleSplitFile(File file, long start, long end) throws Exception{
|
||||
long count = end - start + 1;
|
||||
|
||||
int readPice = 8388608; // = 8Mb
|
||||
int readPice = 8388608;
|
||||
byte[] byteBuf;
|
||||
long currentOffset = 0;
|
||||
|
||||
try{
|
||||
//================================= SPLIT FILE ====================================
|
||||
if (reqFile.isDirectory()){
|
||||
NSSplitReader nsr = new NSSplitReader(reqFile, start);
|
||||
NSSplitReader nsr = new NSSplitReader(file, start);
|
||||
|
||||
while (currentOffset < count){
|
||||
if (isCancelled())
|
||||
return true;
|
||||
if ((currentOffset + readPice) >= count){
|
||||
readPice = Math.toIntExact(count - currentOffset);
|
||||
}
|
||||
byteBuf = new byte[readPice];
|
||||
|
||||
if (nsr.read(byteBuf) != readPice){
|
||||
logPrinter.print("NET: Reading of file stream suddenly ended.", EMsgType.FAIL);
|
||||
return true;
|
||||
}
|
||||
currSockOS.write(byteBuf);
|
||||
//-------/
|
||||
logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
|
||||
//-------/
|
||||
currentOffset += readPice;
|
||||
}
|
||||
currSockOS.flush(); // TODO: check if this really needed.
|
||||
nsr.close();
|
||||
while (currentOffset < count){
|
||||
if ((currentOffset + readPice) >= count){
|
||||
readPice = Math.toIntExact(count - currentOffset);
|
||||
}
|
||||
//================================= REGULAR FILE ====================================
|
||||
else {
|
||||
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(reqFile));
|
||||
byteBuf = new byte[readPice];
|
||||
|
||||
if (bis.skip(start) != start){
|
||||
logPrinter.print("NET: Unable to skip requested range.", EMsgType.FAIL);
|
||||
logPrinter.update(reqFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
if (nsr.read(byteBuf) != readPice)
|
||||
throw new IOException("File stream suddenly ended.");
|
||||
|
||||
while (currentOffset < count){
|
||||
if (isCancelled())
|
||||
return true;
|
||||
if ((currentOffset + readPice) >= count){
|
||||
readPice = Math.toIntExact(count - currentOffset);
|
||||
}
|
||||
byteBuf = new byte[readPice];
|
||||
currSockOS.write(byteBuf);
|
||||
logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
|
||||
|
||||
if (bis.read(byteBuf) != readPice){
|
||||
logPrinter.print("NET: Reading of file stream suddenly ended.", EMsgType.FAIL);
|
||||
return true;
|
||||
}
|
||||
currSockOS.write(byteBuf);
|
||||
//-------/
|
||||
logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
|
||||
//-------/
|
||||
currentOffset += readPice;
|
||||
}
|
||||
currSockOS.flush(); // TODO: check if this really needed.
|
||||
bis.close();
|
||||
currentOffset += readPice;
|
||||
}
|
||||
currSockOS.flush(); // TODO: check if this really needed.
|
||||
nsr.close();
|
||||
}
|
||||
private void handleRegularFile(File file, long start, long end) throws Exception{
|
||||
long count = end - start + 1;
|
||||
|
||||
int readPice = 8388608;
|
||||
byte[] byteBuf;
|
||||
long currentOffset = 0;
|
||||
|
||||
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
|
||||
|
||||
if (bis.skip(start) != start)
|
||||
throw new IOException("Unable to skip requested range.");
|
||||
|
||||
while (currentOffset < count){
|
||||
|
||||
if ((currentOffset + readPice) >= count){
|
||||
readPice = Math.toIntExact(count - currentOffset);
|
||||
}
|
||||
//-------/
|
||||
logPrinter.updateProgress(1.0);
|
||||
//-------/
|
||||
byteBuf = new byte[readPice];
|
||||
|
||||
if (bis.read(byteBuf) != readPice){
|
||||
throw new IOException("File stream suddenly ended.");
|
||||
}
|
||||
currSockOS.write(byteBuf);
|
||||
logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
|
||||
currentOffset += readPice;
|
||||
}
|
||||
catch (IOException | NullPointerException e){
|
||||
logPrinter.print("NET: File transmission failed. Returned:\n\t"+e.getMessage(), EMsgType.FAIL);
|
||||
logPrinter.update(reqFile, EFileStatus.FAILED);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
currSockOS.flush(); // TODO: check if this really needed.
|
||||
bis.close();
|
||||
}
|
||||
|
||||
public ServerSocket getServerSocket(){
|
||||
return serverSocket;
|
||||
}
|
||||
public Socket getClientSocket(){
|
||||
return clientSocket;
|
||||
}
|
||||
/**
|
||||
* Close when done
|
||||
* */
|
||||
private void close(EFileStatus status){
|
||||
if (isCancelled())
|
||||
logPrinter.print("NET: Interrupted by user.", EMsgType.INFO);
|
||||
try {
|
||||
if (serverSocket != null) {
|
||||
if (serverSocket != null && ! serverSocket.isClosed()) {
|
||||
serverSocket.close();
|
||||
logPrinter.print("NET: Closing server socket.", EMsgType.PASS);
|
||||
logPrinter.print("Closing server socket.", EMsgType.PASS);
|
||||
}
|
||||
}
|
||||
catch (IOException ioe){
|
||||
logPrinter.print("NET: Closing server socket failed. Sometimes it's not an issue.", EMsgType.WARNING);
|
||||
}
|
||||
if (status != null) {
|
||||
logPrinter.update(nspMap, status);
|
||||
logPrinter.print("Closing server socket failed. Sometimes it's not an issue.", EMsgType.WARNING);
|
||||
}
|
||||
|
||||
HashMap<String, File> tempMap = new HashMap<>();
|
||||
for (UniFile sf : files.values())
|
||||
tempMap.put(sf.getFile().getName(), sf.getFile());
|
||||
|
||||
logPrinter.update(tempMap, status);
|
||||
|
||||
logPrinter.print("\tEnd chain", EMsgType.INFO);
|
||||
logPrinter.close();
|
||||
}
|
||||
|
|
|
|||
205
src/main/java/nsusbloader/COM/NET/NetworkSetupValidator.java
Normal file
205
src/main/java/nsusbloader/COM/NET/NetworkSetupValidator.java
Normal file
|
|
@ -0,0 +1,205 @@
|
|||
/*
|
||||
Copyright 2019-2020 Dmitry Isaenko
|
||||
|
||||
This file is part of NS-USBloader.
|
||||
|
||||
NS-USBloader is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
NS-USBloader is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with NS-USBloader. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package nsusbloader.COM.NET;
|
||||
|
||||
import nsusbloader.ModelControllers.ILogPrinter;
|
||||
import nsusbloader.NSLDataTypes.EMsgType;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.io.UnsupportedEncodingException;
|
||||
import java.net.*;
|
||||
import java.util.*;
|
||||
|
||||
public class NetworkSetupValidator {
|
||||
|
||||
private String hostIP;
|
||||
private int hostPort;
|
||||
private final HashMap<String, UniFile> files;
|
||||
private ServerSocket serverSocket;
|
||||
private final boolean valid;
|
||||
private final ILogPrinter logPrinter;
|
||||
|
||||
private final boolean doNotServe;
|
||||
|
||||
NetworkSetupValidator(List<File> filesList,
|
||||
boolean doNotServe,
|
||||
String hostIP,
|
||||
String hostPortNum,
|
||||
ILogPrinter logPrinter) {
|
||||
this.files = new HashMap<>();
|
||||
this.logPrinter = logPrinter;
|
||||
this.doNotServe = doNotServe;
|
||||
|
||||
try {
|
||||
validateFiles(filesList);
|
||||
encodeAndAddFilesToMap(filesList);
|
||||
resolveIp(hostIP);
|
||||
resolvePort(hostPortNum);
|
||||
}
|
||||
catch (Exception e){
|
||||
logPrinter.print(e.getMessage(), EMsgType.FAIL);
|
||||
valid = false;
|
||||
return;
|
||||
}
|
||||
valid = true;
|
||||
}
|
||||
|
||||
private void validateFiles(List<File> filesList) {
|
||||
filesList.removeIf(f -> {
|
||||
if (f.isFile())
|
||||
return false;
|
||||
|
||||
File[] subFiles = f.listFiles((file, name) -> name.matches("[0-9]{2}"));
|
||||
|
||||
if (subFiles == null || subFiles.length == 0) {
|
||||
logPrinter.print("NET: Exclude folder: " + f.getName(), EMsgType.WARNING);
|
||||
return true;
|
||||
}
|
||||
|
||||
Arrays.sort(subFiles, Comparator.comparingInt(file -> Integer.parseInt(file.getName())));
|
||||
|
||||
for (int i = subFiles.length - 2; i > 0 ; i--){
|
||||
if (subFiles[i].length() < subFiles[i-1].length()) {
|
||||
logPrinter.print("NET: Exclude split file: "+f.getName()+
|
||||
"\n Chunk sizes of the split file are not the same, but has to be.", EMsgType.WARNING);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
});
|
||||
}
|
||||
|
||||
private void encodeAndAddFilesToMap(List<File> filesList) throws UnsupportedEncodingException, FileNotFoundException {
|
||||
for (File file : filesList){
|
||||
String encodedName = URLEncoder.encode(file.getName(), "UTF-8").replaceAll("\\+", "%20"); // replace '+' to '%20'
|
||||
UniFile uniFile = new UniFile(file);
|
||||
files.put(encodedName, uniFile);
|
||||
}
|
||||
|
||||
if (files.size() == 0) {
|
||||
throw new FileNotFoundException("NET: No files to send.");
|
||||
}
|
||||
}
|
||||
|
||||
private void resolveIp(String hostIPaddr) throws IOException{
|
||||
if (! hostIPaddr.isEmpty()){
|
||||
this.hostIP = hostIPaddr;
|
||||
logPrinter.print("NET: Host IP defined as: " + hostIP, EMsgType.PASS);
|
||||
return;
|
||||
}
|
||||
|
||||
if (findIpUsingHost("google.com"))
|
||||
return;
|
||||
|
||||
if (findIpUsingHost("people.com.cn"))
|
||||
return;
|
||||
|
||||
throw new IOException("Try using 'Expert mode' and set IP manually. " + getAvaliableIpExamples());
|
||||
}
|
||||
|
||||
private boolean findIpUsingHost(String host) {
|
||||
try {
|
||||
Socket scoketK;
|
||||
scoketK = new Socket();
|
||||
scoketK.connect(new InetSocketAddress(host, 80));
|
||||
hostIP = scoketK.getLocalAddress().getHostAddress();
|
||||
scoketK.close();
|
||||
|
||||
logPrinter.print("NET: Host IP detected as: " + hostIP, EMsgType.PASS);
|
||||
return true;
|
||||
}
|
||||
catch (IOException e){
|
||||
logPrinter.print("NET: Can't get your computer IP using "
|
||||
+ host
|
||||
+ " server (InetSocketAddress). Returned:\n\t"+e.getMessage(), EMsgType.INFO);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private String getAvaliableIpExamples(){
|
||||
try {
|
||||
StringBuilder builder = new StringBuilder("Check for:\n");
|
||||
Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();
|
||||
while (enumeration.hasMoreElements()) {
|
||||
NetworkInterface n = enumeration.nextElement();
|
||||
Enumeration<InetAddress> enumeration1 = n.getInetAddresses();
|
||||
while (enumeration1.hasMoreElements()){
|
||||
builder.append("- ");
|
||||
builder.append(enumeration1.nextElement().getHostAddress());
|
||||
builder.append("\n");
|
||||
}
|
||||
}
|
||||
return builder.toString();
|
||||
}
|
||||
catch (SocketException socketException) {
|
||||
return "";
|
||||
}
|
||||
}
|
||||
|
||||
private void resolvePort(String hostPortNum) throws Exception{
|
||||
if (! hostPortNum.isEmpty()) {
|
||||
parsePort(hostPortNum);
|
||||
return;
|
||||
}
|
||||
|
||||
if (doNotServe)
|
||||
throw new Exception("NET: Port must be defined if 'Don't serve requests' option selected!");
|
||||
|
||||
findPort();
|
||||
}
|
||||
|
||||
private void findPort() throws Exception{
|
||||
Random portRandomizer = new Random();
|
||||
for (int i = 0; i < 5; i++) {
|
||||
try {
|
||||
this.hostPort = portRandomizer.nextInt(999) + 6000;
|
||||
serverSocket = new ServerSocket(hostPort); //System.out.println(serverSocket.getInetAddress()); 0.0.0.0
|
||||
logPrinter.print("NET: Your port detected as: " + hostPort, EMsgType.PASS);
|
||||
break;
|
||||
}
|
||||
catch (IOException ioe) {
|
||||
if (i == 4) {
|
||||
throw new Exception("NET: Can't find good port\n"
|
||||
+ "Set port by in settings ('Expert mode').");
|
||||
}
|
||||
|
||||
logPrinter.print("NET: Can't use port " + hostPort + "\nLooking for another one.", EMsgType.WARNING);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void parsePort(String hostPortNum) throws Exception{
|
||||
try {
|
||||
this.hostPort = Integer.parseInt(hostPortNum);
|
||||
serverSocket = new ServerSocket(hostPort);
|
||||
logPrinter.print("NET: Using defined port number: " + hostPort, EMsgType.PASS);
|
||||
}
|
||||
catch (IllegalArgumentException | IOException eee){
|
||||
throw new Exception("NET: Can't use port defined in settings: " + hostPortNum + "\n\t"+eee.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
String getHostIP() { return hostIP; }
|
||||
int getHostPort() { return hostPort; }
|
||||
HashMap<String, UniFile> getFiles() { return files; }
|
||||
ServerSocket getServerSocket() { return serverSocket; }
|
||||
boolean isValid() { return valid; }
|
||||
}
|
||||
44
src/main/java/nsusbloader/COM/NET/UniFile.java
Normal file
44
src/main/java/nsusbloader/COM/NET/UniFile.java
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
/*
|
||||
Copyright 2019-2020 Dmitry Isaenko
|
||||
|
||||
This file is part of NS-USBloader.
|
||||
|
||||
NS-USBloader is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
NS-USBloader is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with NS-USBloader. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package nsusbloader.COM.NET;
|
||||
|
||||
import java.io.File;
|
||||
|
||||
class UniFile {
|
||||
private final long size;
|
||||
private final File file;
|
||||
|
||||
UniFile(File file) {
|
||||
this.file = file;
|
||||
|
||||
if (file.isFile()) {
|
||||
size = file.length();
|
||||
}
|
||||
else {
|
||||
long fSize = 0;
|
||||
File[] subFiles = file.listFiles((myFile, name) -> name.matches("[0-9]{2}"));
|
||||
for (File subFile : subFiles)
|
||||
fSize += subFile.length();
|
||||
size = fSize;
|
||||
}
|
||||
}
|
||||
|
||||
public long getSize() { return size; }
|
||||
public File getFile() { return file; }
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue