public void testWindows() throws Exception {
// ==== Testing Windows filesystem ===
// two options to write - WRITE, WRITE + APPEND. Simple writes just rewrite current values
SeekableByteChannel s =
Files.newByteChannel(
Paths.get("test.txt"),
StandardOpenOption.WRITE,
StandardOpenOption.READ,
StandardOpenOption.CREATE); // , StandardOpenOption.APPEND);
ByteBuffer bb = ByteBuffer.wrap("12345".getBytes());
s.truncate(0); // clear file
s.position(0); // start position
s.write(bb);
bb.position(2);
s.write(bb);
//
s.position(0);
byte[] bbrb = new byte[(int) s.size()];
s.read(ByteBuffer.wrap(bbrb));
System.out.println(new String(bbrb)); // should be 12345345
s.close();
}
public static void writeValue(int port, ByteBuffer data, EdisonPinManager d) {
try {
SeekableByteChannel channel = d.provider.newByteChannel(d.gpioValue[port], i2cOptions);
do {
channel.write(data);
} while (data.hasRemaining()); // Caution, TODO: this is blocking.
data.flip();
channel.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static void testZIP() throws Exception {
// ==== Testing ZIP filesystem ===
// two options to write - WRITE, WRITE + APPEND. Simple writes just rewrite current values
URI uri = URI.create("jar:file:/test.zip!/test.txt");
Map<String, String> env = new HashMap<>();
env.put("create", "true");
FileSystem zipfs = FileSystems.newFileSystem(uri, env);
Path pz = zipfs.provider().getPath(uri);
SeekableByteChannel s =
Files.newByteChannel(
pz,
StandardOpenOption.WRITE,
StandardOpenOption.CREATE,
StandardOpenOption.APPEND); // , StandardOpenOption.APPEND);
ByteBuffer bb = ByteBuffer.wrap("12345".getBytes());
// s.truncate(0);//clear file - unsupported
// s.position(0);//start position - unsupported
s.write(bb);
bb.position(2);
s.write(bb);
// SeekableByteChannel s1 = Files.newByteChannel(pz, StandardOpenOption.WRITE,
// StandardOpenOption.CREATE, StandardOpenOption.APPEND);//, StandardOpenOption.APPEND);
// s1.write(ByteBuffer.wrap("bb".getBytes()));
//
s.close();
// s1.close();
s =
Files.newByteChannel(
pz,
StandardOpenOption.READ,
StandardOpenOption.CREATE); // , StandardOpenOption.APPEND);
byte[] bbrb = new byte[(int) s.size()];
s.read(ByteBuffer.wrap(bbrb));
System.out.println(new String(bbrb)); // should be 12345345
s.close();
}
private void executeWrite() throws IOException {
System.out.println("executeWrite started.");
try (SeekableByteChannel channel =
Files.newByteChannel(
Paths.get("c:/temp/channelExample.txt"),
EnumSet.of(
StandardOpenOption.CREATE,
StandardOpenOption.WRITE,
StandardOpenOption.TRUNCATE_EXISTING))) {
String data =
"This is a sample data ========================================"
+ "This is a sample data ========================================"
+ "This is a sample data ========================================"
+ "This is a sample data ========================================"
+ "This is a sample data ========================================\r\n";
byte[] byteData = data.getBytes();
ByteBuffer buf = ByteBuffer.allocate(10);
int offset = 0;
int length = buf.capacity();
// read every 10 bytes and put the data into buffer and write it.
while (true) {
buf.clear(); // clear buffer to starting use.
if ((offset + length) >= byteData.length) {
length = byteData.length - offset;
}
buf.put(byteData, offset, length);
buf.flip(); // you should call this method to read data from buffer.
System.out.print(Charset.defaultCharset().decode(buf));
buf
.rewind(); // rewind the position because the above line used this buffer so position is
// at the end of data.
channel.write(buf);
offset += length;
if (offset >= byteData.length) break;
}
System.out.println("writing data to channel finished");
}
}
private static void processArchive(
final Path path, final Set<Archive> output, final SettingsModelFactory settingsFactory)
throws IOException, StarDBException {
Archive originalArchive = new Archive(path);
if (!originalArchive.extract()) {
throw new IOException("Could not extract archive.");
}
Set<ArchiveFile> usedPaks = new HashSet<>();
for (ArchiveFile file : originalArchive.getFiles()) {
if (FileHelper.getExtension(file.getPath()).equals("modinfo")) {
JsonObject o = JsonObject.readFrom(new String(file.getData()));
String preformattedPath = o.get("path").asString().replaceAll("\"", "");
if (preformattedPath.startsWith("./")) {
preformattedPath = preformattedPath.replace("./", "");
}
if (preformattedPath.startsWith(".")) {
preformattedPath = preformattedPath.replace(".", "");
}
if (preformattedPath.startsWith("/")) {
preformattedPath = preformattedPath.replace("/", "");
}
Path modinfoPath = file.getPath();
if (modinfoPath.getNameCount() > 2) {
modinfoPath = modinfoPath.subpath(0, modinfoPath.getNameCount() - 1);
} else if (modinfoPath.getNameCount() > 1) {
modinfoPath = modinfoPath.getName(0);
} else {
modinfoPath = Paths.get("");
}
Archive outputArchive =
new Archive(
settingsFactory
.getInstance()
.getPropertyPath("modsdir")
.resolve(Paths.get(o.get("name").asString() + ".zip")));
if (file.getPath().getNameCount() == 1) {
outputArchive.addFile(new ArchiveFile(file.getData(), file.getPath(), false));
log.debug(
"'{}' -> '{}' relativized to '{}'", modinfoPath, file.getPath(), file.getPath());
} else {
outputArchive.addFile(
new ArchiveFile(
file.getData(), modinfoPath.relativize(file.getPath()).normalize(), false));
log.debug(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
file.getPath(),
modinfoPath.relativize(file.getPath()).normalize());
}
Path assetsPath = modinfoPath.resolve(Paths.get(preformattedPath));
log.debug("Assets path for modinfo '{}': {}", file.getPath(), assetsPath);
if (originalArchive.getFile(assetsPath) != null
&& !assetsPath.toString().isEmpty()
&& !originalArchive.getFile(assetsPath).isFolder()) {
if (FileHelper.identifyType(originalArchive.getFile(assetsPath).getData())
.equals("pak")) {
log.debug("Assets for mod '{}' identified as .pak file: {}", modinfoPath, assetsPath);
usedPaks.add(originalArchive.getFile(assetsPath));
ArchiveFile modinfo = outputArchive.getFile(".modinfo");
JsonObject o2 = JsonObject.readFrom(new String(modinfo.getData()));
o2.set("path", "assets");
modinfo.setData(o2.toString().getBytes());
// TODO Update StarDB to let me pass in a byte array instead of needing to open a file
Path tempPath = Paths.get("tempPak" + System.nanoTime());
SeekableByteChannel tempPakFile =
Files.newByteChannel(tempPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
tempPakFile.write(ByteBuffer.wrap(originalArchive.getFile(assetsPath).getData()));
tempPakFile.close();
AssetDatabase database = AssetDatabase.open(tempPath);
for (String assetFile : database.getFileList()) {
outputArchive.addFile(
new ArchiveFile(
database.getAsset(assetFile), Paths.get("assets/" + assetFile), false));
log.trace("Asset extracted: {} | {}", assetFile, Paths.get("assets/" + assetFile));
}
Files.deleteIfExists(tempPath);
}
} else {
ArchiveFile modinfo = outputArchive.getFile(".modinfo");
JsonObject o2 = JsonObject.readFrom(new String(modinfo.getData()));
o2.set("path", "assets");
modinfo.setData(o2.toString().getBytes());
log.debug("Assets for mod '{}' is a standard assets folder: {}", modinfoPath, assetsPath);
for (ArchiveFile f2 : originalArchive.getFiles()) {
if ((assetsPath.toString().isEmpty() || f2.getPath().startsWith(assetsPath))
&& !f2.isFolder()
&& !f2.getPath().toString().endsWith(".modinfo")) {
if (modinfoPath.toString().isEmpty()) {
if (f2.getPath().getNameCount() == 1) {
if (!f2.getPath().startsWith(assetsPath)) {
outputArchive.addFile(
new ArchiveFile(
f2.getData(),
Paths.get("assets/").resolve(f2.getPath()).normalize(),
false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
Paths.get("assets/").resolve(f2.getPath()).normalize());
} else {
outputArchive.addFile(new ArchiveFile(f2.getData(), f2.getPath(), false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
f2.getPath());
}
} else {
if (!f2.getPath().startsWith(assetsPath)) {
outputArchive.addFile(
new ArchiveFile(
f2.getData(),
Paths.get("assets/").resolve(f2.getPath()).normalize(),
false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
Paths.get("assets/").resolve(f2.getPath()).normalize());
} else {
outputArchive.addFile(new ArchiveFile(f2.getData(), f2.getPath(), false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
f2.getPath());
}
}
} else {
if (f2.getPath().getNameCount() == 1) {
if (!modinfoPath.relativize(f2.getPath()).startsWith("assets")) {
outputArchive.addFile(
new ArchiveFile(
f2.getData(), Paths.get("assets/").resolve(f2.getPath()), false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
Paths.get("assets/").resolve(f2.getPath()));
} else {
outputArchive.addFile(new ArchiveFile(f2.getData(), f2.getPath(), false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
f2.getPath());
}
} else {
if (!modinfoPath.relativize(f2.getPath()).startsWith("assets")) {
outputArchive.addFile(
new ArchiveFile(
f2.getData(),
Paths.get("assets/")
.resolve(modinfoPath.relativize(f2.getPath()).normalize()),
false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
Paths.get("assets/")
.resolve(modinfoPath.relativize(f2.getPath()).normalize()));
} else {
outputArchive.addFile(
new ArchiveFile(
f2.getData(), modinfoPath.relativize(f2.getPath()).normalize(), false));
log.trace(
"'{}' -> '{}' relativized to '{}'",
modinfoPath,
f2.getPath(),
modinfoPath.relativize(f2.getPath()).normalize());
}
}
}
}
}
}
outputArchive.writeToFile(
settingsFactory
.getInstance()
.getPropertyPath("modsdir")
.resolve(Paths.get(o.get("name").asString() + ".zip"))
.toFile()); // TODO
output.add(outputArchive);
}
}
for (ArchiveFile file : originalArchive.getFiles()) {
if (!usedPaks.contains(file)
&& !file.isFolder()
&& FileHelper.identifyType(file.getData()).equals("pak")) {
log.debug("Additional .pak identified: {}", file.getPath());
Path tempPath = Paths.get("tempPak" + System.nanoTime());
SeekableByteChannel tempPakFile =
Files.newByteChannel(tempPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
tempPakFile.write(ByteBuffer.wrap(file.getData()));
tempPakFile.close();
AssetDatabase database = AssetDatabase.open(tempPath);
log.debug(database.getFileList());
if (database.getAsset("/pak.modinfo") != null) {
log.debug("{} has a .modinfo file, parsing into mod.", file.getPath());
processPakFile(tempPath, output, settingsFactory);
} else {
log.debug("{} does not contain a .modinfo file, skipping.", file.getPath());
}
Files.deleteIfExists(tempPath);
}
}
}