static ByteBuf[] readCertificates(File file) throws CertificateException {
String content;
try {
content = readContent(file);
} catch (IOException e) {
throw new CertificateException("failed to read a file: " + file, e);
}
List<ByteBuf> certs = new ArrayList<ByteBuf>();
Matcher m = CERT_PATTERN.matcher(content);
int start = 0;
for (; ; ) {
if (!m.find(start)) {
break;
}
ByteBuf base64 = Unpooled.copiedBuffer(m.group(1), CharsetUtil.US_ASCII);
ByteBuf der = Base64.decode(base64);
base64.release();
certs.add(der);
start = m.end();
}
if (certs.isEmpty()) {
throw new CertificateException("found no certificates: " + file);
}
return certs.toArray(new ByteBuf[certs.size()]);
}
public void encodeJsonP(
Integer jsonpIndex, Queue<Packet> packets, ByteBuf out, ByteBufAllocator allocator, int limit)
throws IOException {
boolean jsonpMode = jsonpIndex != null;
ByteBuf buf = allocateBuffer(allocator);
int i = 0;
while (true) {
Packet packet = packets.poll();
if (packet == null || i == limit) {
break;
}
ByteBuf packetBuf = allocateBuffer(allocator);
encodePacket(packet, packetBuf, allocator, true);
int packetSize = packetBuf.writerIndex();
buf.writeBytes(toChars(packetSize));
buf.writeBytes(B64_DELIMITER);
buf.writeBytes(packetBuf);
packetBuf.release();
i++;
for (ByteBuf attachment : packet.getAttachments()) {
ByteBuf encodedBuf = Base64.encode(attachment, Base64Dialect.URL_SAFE);
buf.writeBytes(toChars(encodedBuf.readableBytes() + 2));
buf.writeBytes(B64_DELIMITER);
buf.writeBytes(BINARY_HEADER);
buf.writeBytes(encodedBuf);
}
}
if (jsonpMode) {
out.writeBytes(JSONP_HEAD);
out.writeBytes(toChars(jsonpIndex));
out.writeBytes(JSONP_START);
}
processUtf8(buf, out, jsonpMode);
buf.release();
if (jsonpMode) {
out.writeBytes(JSONP_END);
}
}
static ByteBuf readPrivateKey(File file) throws KeyException {
String content;
try {
content = readContent(file);
} catch (IOException e) {
throw new KeyException("failed to read a file: " + file, e);
}
Matcher m = KEY_PATTERN.matcher(content);
if (!m.find()) {
throw new KeyException("found no private key: " + file);
}
ByteBuf base64 = Unpooled.copiedBuffer(m.group(1), CharsetUtil.US_ASCII);
ByteBuf der = Base64.decode(base64);
base64.release();
return der;
}
private void addFaviconToStatusResponse(ServerStatusResponse response) {
File var2 = this.getFile("server-icon.png");
if (var2.isFile()) {
ByteBuf var3 = Unpooled.buffer();
try {
BufferedImage var4 = ImageIO.read(var2);
Validate.validState(var4.getWidth() == 64, "Must be 64 pixels wide", new Object[0]);
Validate.validState(var4.getHeight() == 64, "Must be 64 pixels high", new Object[0]);
ImageIO.write(var4, "PNG", new ByteBufOutputStream(var3));
ByteBuf var5 = Base64.encode(var3);
response.setFavicon("data:image/png;base64," + var5.toString(Charsets.UTF_8));
} catch (Exception var9) {
logger.error("Couldn\'t load server icon", var9);
} finally {
var3.release();
}
}
}
private void a(ServerPing serverping) {
File file = this.d("server-icon.png");
if (file.isFile()) {
ByteBuf bytebuf = Unpooled.buffer();
try {
BufferedImage bufferedimage = ImageIO.read(file);
Validate.validState(
bufferedimage.getWidth() == 64, "Must be 64 pixels wide", new Object[0]);
Validate.validState(
bufferedimage.getHeight() == 64, "Must be 64 pixels high", new Object[0]);
ImageIO.write(bufferedimage, "PNG", new ByteBufOutputStream(bytebuf));
ByteBuf bytebuf1 = Base64.encode(bytebuf);
serverping.setFavicon("data:image/png;base64," + bytebuf1.toString(Charsets.UTF_8));
} catch (Exception exception) {
MinecraftServer.LOGGER.error("Couldn\'t load server icon", exception);
} finally {
bytebuf.release();
}
}
}
/**
* Base 64 encoding
*
* @param bytes Bytes to encode
* @return encoded string
*/
protected String base64Encode(byte[] bytes) {
ChannelBuffer hashed = ChannelBuffers.wrappedBuffer(bytes);
return Base64.encode(hashed).toString(CharsetUtil.UTF_8);
}