[F] Fix zlib compression happening after response commit

src/main/java/icu/samnyan/aqua/sega/util/AllNetBillingDecoder.kt

@@ -3,17 +3,16 @@ package icu.samnyan.aqua.sega.util
 import java.util.*
 import kotlin.text.Charsets.UTF_8
 
-object Decoder {
+object AllNetBillingDecoder {
     /**
      * Decode the input byte array from Base64 MIME encoding and decompress the decoded byte array
      */
     fun decode(src: ByteArray, base64: Boolean, nowrap: Boolean): Map<String, String> {
         // Decode the input byte array from Base64 MIME encoding
-        var bytes = src
-        if (base64) bytes = Base64.getMimeDecoder().decode(bytes)
+        val bytes = if (base64) src else Base64.getMimeDecoder().decode(src)
 
         // Decompress the decoded byte array
-        val output = Compression.decompress(bytes, nowrap).toString(UTF_8).trim()
+        val output = ZLib.decompress(bytes, nowrap).toString(UTF_8).trim()
 
         // Split the string by '&' symbol to separate key-value pairs
         return output.split("&").associate {

src/main/java/icu/samnyan/aqua/sega/util/Compression.java

@@ -1,61 +0,0 @@
-package icu.samnyan.aqua.sega.util;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-
-import java.util.zip.DataFormatException;
-import java.util.zip.Deflater;
-import java.util.zip.Inflater;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-public class Compression {
-
-    public static byte[] decompress(byte[] src, boolean nowrap) {
-        ByteBuf result = Unpooled.buffer();
-        byte[] buffer = new byte[100];
-        Inflater decompressor = new Inflater(nowrap);
-        decompressor.setInput(src);
-
-        try {
-            while (!decompressor.finished()) {
-                int count = decompressor.inflate(buffer);
-                if (count == 0) {
-                    break;
-                }
-                result.writeBytes(buffer, result.readerIndex(), count);
-            }
-            decompressor.end();
-
-            return ByteBufUtil.toBytes(result);
-        } catch (DataFormatException e) {
-            e.printStackTrace();
-            return new byte[0];
-        }
-
-    }
-
-    public static byte[] decompress(byte[] src) {
-        return decompress(src, false);
-    }
-
-    public static byte[] compress(byte[] src) {
-        ByteBuf result = Unpooled.buffer();
-        byte[] buffer = new byte[100];
-        Deflater compressor = new Deflater();
-        compressor.setInput(src);
-        compressor.finish();
-
-        while (!compressor.finished()) {
-            int count = compressor.deflate(buffer);
-            if (count == 0) {
-                break;
-            }
-            result.writeBytes(buffer, result.readerIndex(), count);
-        }
-        compressor.end();
-
-        return ByteBufUtil.toBytes(result);
-    }
-}

src/main/java/icu/samnyan/aqua/sega/util/ZLib.kt

@@ -0,0 +1,32 @@
+package icu.samnyan.aqua.sega.util
+
+import java.io.ByteArrayOutputStream
+import java.util.zip.Deflater
+import java.util.zip.Inflater
+
+object ZLib {
+    fun decompress(src: ByteArray, nowrap: Boolean = false) = Inflater(nowrap).run {
+        val buffer = ByteArray(1024)
+        setInput(src)
+        ByteArrayOutputStream().use {
+            var count = -1
+            while (count != 0) {
+                count = inflate(buffer)
+                it.write(buffer, 0, count)
+            }
+            end()
+            it.toByteArray()
+        }
+    }
+
+    fun compress(src: ByteArray) = Deflater().run {
+        setInput(src)
+        finish()
+
+        val outputBuf = ByteArray(src.size * 4)
+        val compressedSize = deflate(outputBuf)
+        end()
+
+        outputBuf.copyOf(compressedSize)
+    }
+}