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Code Issues Releases Activity
nxdumptool/nsul_nxdt_patch.diff
Pablo Curiel 5c5f388feb Add NSP transfer mode to USB code + implement SendNspHeader USB command. 
Completely untested.
2020-10-26 02:39:33 -04:00

287 lines
18 KiB
Diff
Raw Blame History

diff --git a/src/main/java/nsusbloader/Utilities/nxdumptool/NxdtUsbAbi1.java b/src/main/java/nsusbloader/Utilities/nxdumptool/NxdtUsbAbi1.java
index dd2a1bc..58add89 100644
--- a/src/main/java/nsusbloader/Utilities/nxdumptool/NxdtUsbAbi1.java
+++ b/src/main/java/nsusbloader/Utilities/nxdumptool/NxdtUsbAbi1.java
@@ -42,7 +42,7 @@ class NxdtUsbAbi1 {
private final boolean isWindows;
private boolean isWindows10;
- private static final int NXDT_MAX_DIRECTIVE_SIZE = 0x1000;
+ private static final int NXDT_MAX_DIRECTIVE_SIZE = 0x800000;
private static final int NXDT_FILE_CHUNK_SIZE = 0x800000;
private static final int NXDT_FILE_PROPERTIES_MAX_NAME_LENGTH = 0x300;
@@ -51,6 +51,7 @@ class NxdtUsbAbi1 {
private static final int CMD_HANDSHAKE = 0;
private static final int CMD_SEND_FILE_PROPERTIES = 1;
+ private static final int CMD_SEND_NSP_HEADER = 2;
private static final int CMD_ENDSESSION = 3;
// Standard set of possible replies
@@ -79,9 +80,15 @@ class NxdtUsbAbi1 {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 };
- private short endpointMaxPacketSize;
+ private short endpointMaxPacketSize = 0;
private static final int NXDT_USB_TIMEOUT = 5000;
+
+ private boolean nspTransferMode = false;
+ private long nspSize = 0;
+ private int nspHeaderSize = 0;
+ private long nspRemainingSize = 0;
+ private File nspFile = null;
public NxdtUsbAbi1(DeviceHandle handler,
ILogPrinter logPrinter,
@@ -111,6 +118,9 @@ class NxdtUsbAbi1 {
DeviceInformation deviceInformation = DeviceInformation.build(handlerNS);
NsUsbEndpointDescriptor endpointInDescriptor = deviceInformation.getSimplifiedDefaultEndpointDescriptorIn();
this.endpointMaxPacketSize = endpointInDescriptor.getwMaxPacketSize();
+
+ USBSTATUS_SUCCESS[8] = (byte)(endpointMaxPacketSize & 0xFF);
+ USBSTATUS_SUCCESS[9] = (byte)((endpointMaxPacketSize >> 8) & 0xFF);
}
private void readLoop(){
@@ -134,6 +144,9 @@ class NxdtUsbAbi1 {
case CMD_SEND_FILE_PROPERTIES:
handleSendFileProperties(directive);
break;
+ case CMD_SEND_NSP_HEADER:
+ handleSendNspHeader(directive);
+ break;
case CMD_ENDSESSION:
logPrinter.print("Session successfully ended.", EMsgType.PASS);
return;
@@ -187,30 +200,52 @@ class NxdtUsbAbi1 {
writeUsb(USBSTATUS_UNSUPPORTED_ABI);
throw new Exception("ABI v"+versionABI+" is not supported in current version.");
}
- replyToHandshake();
- }
- private void replyToHandshake() throws Exception{
- // Send status response + endpoint max packet size
- ByteBuffer buffer = ByteBuffer.allocate(USBSTATUS_SUCCESS.length + 2).order(ByteOrder.LITTLE_ENDIAN);
- buffer.put(USBSTATUS_SUCCESS);
- buffer.putShort(endpointMaxPacketSize);
- byte[] response = buffer.array();
-
- writeUsb(response);
+
+ writeUsb(USBSTATUS_SUCCESS);
}
private void handleSendFileProperties(byte[] message) throws Exception{
final long fileSize = getLElong(message, 0x10);
final int fileNameLen = getLEint(message, 0x18);
+ final int headerSize = getLEint(message, 0x1C);
String filename = new String(message, 0x20, fileNameLen, StandardCharsets.UTF_8);
+ if (!this.nspTransferMode && fileSize > 0 && headerSize >= fileSize) {
+ writeUsb(USBSTATUS_MALFORMED_REQUEST);
+ logPrinter.print("NSP header size non-zero in NSP transfer mode!", EMsgType.FAIL);
+ return;
+ }
+
+ if (this.nspTransferMode && headerSize > 0) {
+ writeUsb(USBSTATUS_MALFORMED_REQUEST);
+ logPrinter.print("NSP header size non-zero in NSP transfer mode!", EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
if (fileNameLen <= 0 || fileNameLen > NXDT_FILE_PROPERTIES_MAX_NAME_LENGTH){
writeUsb(USBSTATUS_MALFORMED_REQUEST);
logPrinter.print("Invalid filename length!", EMsgType.FAIL);
+ resetNspInfo();
return;
}
+
// TODO: Note, in case of a big amount of small files performace decreses dramatically. It's better to handle this only in case of 1-big-file-transfer
- logPrinter.print("Receiving: '"+filename+"' ("+fileSize+" b)", EMsgType.INFO);
+ if (!this.nspTransferMode) {
+ logPrinter.print("Receiving: '"+filename+"' ("+fileSize+" b)", EMsgType.INFO);
+ } else {
+ logPrinter.print("Receiving NSP file entry: '"+filename+"' ("+fileSize+" b)", EMsgType.INFO);
+ }
+
+ if (!this.nspTransferMode && fileSize > 0 && headerSize > 0) {
+ // Enable NSP transfer mode
+ this.nspTransferMode = true;
+ this.nspSize = fileSize;
+ this.nspRemainingSize = (fileSize - headerSize);
+ this.nspHeaderSize = headerSize;
+ this.nspFile = null;
+ }
+
// If RomFs related
if (isRomFs(filename)) {
if (isWindows)
@@ -225,24 +260,48 @@ class NxdtUsbAbi1 {
filename = saveToPath + filename;
}
- File fileToDump = new File(filename);
- // Check if enough space
- if (fileToDump.getParentFile().getFreeSpace() <= fileSize){
- writeUsb(USBSTATUS_HOSTIOERROR);
- logPrinter.print("Not enough space on selected volume. Need: "+fileSize+
- " while available: "+fileToDump.getParentFile().getFreeSpace(), EMsgType.FAIL);
- return;
- }
- // Check if FS is NOT read-only
- if (! (fileToDump.canWrite() || fileToDump.createNewFile()) ){
- writeUsb(USBSTATUS_HOSTIOERROR);
- logPrinter.print("Unable to write into selected volume: "+fileToDump.getAbsolutePath(), EMsgType.FAIL);
- return;
+ File fileToDump;
+
+ if (!this.nspTransferMode || (this.nspTransferMode && this.nspFile == null)) {
+ fileToDump = new File(filename);
+
+ // Check if enough space
+ if (fileToDump.getParentFile().getFreeSpace() <= fileSize){
+ writeUsb(USBSTATUS_HOSTIOERROR);
+ logPrinter.print("Not enough space on selected volume. Need: "+fileSize+
+ " while available: "+fileToDump.getParentFile().getFreeSpace(), EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
+ // Check if FS is NOT read-only
+ if (! (fileToDump.canWrite() || fileToDump.createNewFile()) ){
+ writeUsb(USBSTATUS_HOSTIOERROR);
+ logPrinter.print("Unable to write into selected volume: "+fileToDump.getAbsolutePath(), EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
+ // Delete file if it exists
+ if (fileToDump.exists()) fileToDump.delete();
+
+ if (this.nspTransferMode) {
+ // Update NSP file object
+ this.nspFile = fileToDump;
+
+ // Write padding
+ try (FileOutputStream fos = new FileOutputStream(this.nspFile, false)) {
+ byte[] reserved = new byte[this.nspHeaderSize];
+ fos.write(reserved);
+ }
+ }
+ } else {
+ fileToDump = this.nspFile;
}
writeUsb(USBSTATUS_SUCCESS);
- if (fileSize == 0)
+ if (fileSize == 0 || (this.nspTransferMode && fileSize == this.nspSize))
return;
dumpFile(fileToDump, fileSize);
@@ -251,6 +310,49 @@ class NxdtUsbAbi1 {
}
+ private void handleSendNspHeader(byte[] message) throws Exception{
+ final int headerSize = getLEint(message, 0x8);
+
+ if (!this.nspTransferMode) {
+ writeUsb(USBSTATUS_MALFORMED_REQUEST);
+ logPrinter.print("Received NSP send header request outside of NSP transfer mode!", EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
+ if (this.nspRemainingSize > 0) {
+ writeUsb(USBSTATUS_MALFORMED_REQUEST);
+ logPrinter.print("Received NSP send header request without receiving all NSP file entry data!", EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
+ if (headerSize != this.nspHeaderSize) {
+ writeUsb(USBSTATUS_MALFORMED_REQUEST);
+ logPrinter.print("Received NSP header size mismatch! "+headerSize+" != "+this.nspHeaderSize, EMsgType.FAIL);
+ resetNspInfo();
+ return;
+ }
+
+ try (RandomAccessFile raf = new RandomAccessFile(this.nspFile, "rw")) {
+ byte[] headerData = Arrays.copyOfRange(message, 0x10, headerSize + 0x10);
+ raf.seek(0);
+ raf.write(headerData);
+ }
+
+ resetNspInfo();
+
+ writeUsb(USBSTATUS_SUCCESS);
+ }
+
+ private void resetNspInfo(){
+ this.nspTransferMode = false;
+ this.nspSize = 0;
+ this.nspHeaderSize = 0;
+ this.nspRemainingSize = 0;
+ this.nspFile = null;
+ }
+
private int getLEint(byte[] bytes, int fromOffset){
return ByteBuffer.wrap(bytes, fromOffset, 0x4).order(ByteOrder.LITTLE_ENDIAN).getInt();
}
@@ -279,7 +381,7 @@ class NxdtUsbAbi1 {
// @see https://bugs.openjdk.java.net/browse/JDK-8146538
private void dumpFile(File file, long size) throws Exception{
- FileOutputStream fos = new FileOutputStream(file, true);
+ FileOutputStream fos = new FileOutputStream(file, this.nspTransferMode);
try (BufferedOutputStream bos = new BufferedOutputStream(fos)) {
FileDescriptor fd = fos.getFD();
@@ -296,15 +398,21 @@ class NxdtUsbAbi1 {
bufferSize = readBuffer.length;
received += bufferSize;
- logPrinter.updateProgress((double)received / (double)size);
+ if (!this.nspTransferMode) {
+ logPrinter.updateProgress((double)received / (double)size);
+ } else {
+ this.nspRemainingSize -= bufferSize;
+ logPrinter.updateProgress((double)(this.nspSize - this.nspRemainingSize) / (double)this.nspSize);
+ }
}
int lastChunkSize = (int)(size - received) + 1;
readBuffer = readUsbFileDebug(lastChunkSize);
bos.write(readBuffer);
if (isWindows10)
fd.sync();
+ if (this.nspTransferMode) this.nspRemainingSize -= (lastChunkSize - 1);
} finally {
- logPrinter.updateProgress(1.0);
+ if (!this.nspTransferMode || (this.nspTransferMode && this.nspRemainingSize == 0)) logPrinter.updateProgress(1.0);
}
}
/* Handle Zero-length terminator
diff --git a/src/main/resources/NSLMain.fxml b/src/main/resources/NSLMain.fxml
index a2d42d6..9114c3d 100644
--- a/src/main/resources/NSLMain.fxml
+++ b/src/main/resources/NSLMain.fxml
@@ -71,12 +71,12 @@ Steps to roll NXDT functionality back:
<SVGPath content="M9,22A1,1 0 0,1 8,21V18H4A2,2 0 0,1 2,16V4C2,2.89 2.9,2 4,2H20A2,2 0 0,1 22,4V16A2,2 0 0,1 20,18H13.9L10.2,21.71C10,21.9 9.75,22 9.5,22V22H9M10,16V19.08L13.08,16H20V4H4V16H10M17,11H15V9H17V11M13,11H11V9H13V11M9,11H7V9H9V11Z" />
</graphic>
</Tab>
- <Tab closable="false" disable="true">
+ <Tab closable="false" disable="false">
<content>
<fx:include fx:id="NXDTab" source="NXDTab.fxml" VBox.vgrow="ALWAYS" />
</content>
<graphic>
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