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[O] Reduce duplicate code

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Azalea
2024-02-25 17:58:04 -05:00
parent e0c71006d5
commit 9a05629144
8 changed files with 45 additions and 110 deletions
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6
src/main/java/icu/samnyan/aqua/sega/allnet/AllNetController.java
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@@ -6,7 +6,7 @@ import icu.samnyan.aqua.sega.allnet.model.response.DownloadOrderResponse;
import icu.samnyan.aqua.sega.allnet.model.response.PowerOnResponse;
import icu.samnyan.aqua.sega.allnet.model.response.PowerOnResponseV2;
import icu.samnyan.aqua.sega.allnet.model.response.PowerOnResponseV3;
import icu.samnyan.aqua.sega.allnet.util.Decoder;
import icu.samnyan.aqua.sega.util.Decoder;
import icu.samnyan.aqua.sega.allnet.util.KeychipChecker;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
@@ -80,7 +80,7 @@ public class AllNetController {
public String downloadOrder(InputStream dataStream, HttpServletRequest req) throws IOException {
byte[] bytes = dataStream.readAllBytes();
Map<String, String> reqMap = Decoder.decode(bytes);
Map<String, String> reqMap = Decoder.decodeAllNet(bytes);
logger.info("Request: DownloadOrder, " + mapper.writeValueAsString(reqMap));
@@ -98,7 +98,7 @@ public class AllNetController {
String localAddr = req.getLocalAddr();
String localPort = Integer.toString(req.getLocalPort());
byte[] bytes = dataStream.readAllBytes();
Map<String, String> reqMap = Decoder.decode(bytes);
Map<String, String> reqMap = Decoder.decodeAllNet(bytes);
String serial = reqMap.getOrDefault("serial", "");
logger.info("Request: PowerOn, " + mapper.writeValueAsString(reqMap));
// TODO: Verify KeyChip id ?

32
src/main/java/icu/samnyan/aqua/sega/allnet/util/Decoder.java
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@@ -1,32 +0,0 @@
package icu.samnyan.aqua.sega.allnet.util;
import icu.samnyan.aqua.sega.util.Compression;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
/**
* @author samnyan (privateamusement@protonmail.com)
*/
public class Decoder {
public static Map<String, String> decode(byte[] src) {
byte[] bytes = Base64.getMimeDecoder().decode(src);
byte[] output = Compression.decompress(bytes);
String outputString = new String(output, StandardCharsets.UTF_8).trim();
String[] split = outputString.split("&");
Map<String, String> resultMap = new HashMap<>();
for (String s :
split) {
String[] kv = s.split("=");
resultMap.put(kv[0], kv[1]);
}
return resultMap;
}
}

6
src/main/java/icu/samnyan/aqua/sega/billing/BillingController.java
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@@ -2,9 +2,7 @@ package icu.samnyan.aqua.sega.billing;
import com.fasterxml.jackson.databind.ObjectMapper;
import icu.samnyan.aqua.sega.billing.model.response.BillingResponse;
import icu.samnyan.aqua.sega.billing.util.Decoder;
import icu.samnyan.aqua.sega.util.Decoder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.io.Resource;
@@ -44,7 +42,7 @@ public class BillingController {
RSAPrivateKey key = loadBillingKey();
byte[] bytes = dataStream.readAllBytes();
Map<String, String> reqMap = Decoder.decode(bytes);
Map<String, String> reqMap = Decoder.decodeBilling(bytes);
logger.info("Request: Billing, " + mapper.writeValueAsString(reqMap));

2
src/main/java/icu/samnyan/aqua/sega/billing/model/response/BillingResponse.java → src/main/java/icu/samnyan/aqua/sega/billing/BillingResponse.java
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@@ -1,4 +1,4 @@
package icu.samnyan.aqua.sega.billing.model.response;
package icu.samnyan.aqua.sega.billing;
import lombok.AllArgsConstructor;
import lombok.Data;

28
src/main/java/icu/samnyan/aqua/sega/billing/util/Decoder.java
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@@ -1,28 +0,0 @@
package icu.samnyan.aqua.sega.billing.util;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
/**
* @author samnyan (privateamusement@protonmail.com)
*/
public class Decoder {
public static Map<String, String> decode(byte[] src) {
//byte[] bytes = Base64.getMimeDecoder().decode(src);
byte[] output = RawCompression.decompress(src);
String outputString = new String(output, StandardCharsets.UTF_8).trim();
String[] split = outputString.split("&");
Map<String, String> resultMap = new HashMap<>();
for (String s :
split) {
String[] kv = s.split("=");
resultMap.put(kv[0], kv[1]);
}
return resultMap;
}
}

40
src/main/java/icu/samnyan/aqua/sega/billing/util/RawCompression.java
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@@ -1,40 +0,0 @@
package icu.samnyan.aqua.sega.billing.util;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import java.util.zip.DataFormatException;
import java.util.zip.Inflater;
import icu.samnyan.aqua.sega.util.ByteBufUtil;
/**
* @author samnyan (privateamusement@protonmail.com)
*/
public class RawCompression {
public static byte[] decompress(byte[] src) {
ByteBuf result = Unpooled.buffer();
byte[] buffer = new byte[100];
Inflater decompressor = new Inflater(true); // Enable no wrap option
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];
}
}
}

8
src/main/java/icu/samnyan/aqua/sega/util/Compression.java
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@@ -12,10 +12,10 @@ import java.util.zip.Inflater;
*/
public class Compression {
public static byte[] decompress(byte[] src) {
public static byte[] decompress(byte[] src, boolean nowrap) {
ByteBuf result = Unpooled.buffer();
byte[] buffer = new byte[100];
Inflater decompressor = new Inflater();
Inflater decompressor = new Inflater(nowrap);
decompressor.setInput(src);
try {
@@ -36,6 +36,10 @@ public class Compression {
}
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];

33
src/main/java/icu/samnyan/aqua/sega/util/Decoder.kt Normal file
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@@ -0,0 +1,33 @@
package icu.samnyan.aqua.sega.util
import java.nio.charset.StandardCharsets
import java.util.*
object Decoder {
/**
* 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)
// Decompress the decoded byte array
val output = Compression.decompress(bytes, nowrap)
// Convert the decompressed byte array to a UTF-8 encoded string and trim any trailing spaces
val str = String(output, StandardCharsets.UTF_8).trim()
// Split the string by '&' symbol to separate key-value pairs
return str.split("&").associate {
val (key, value) = it.split("=")
key to value
}
}
@JvmStatic
fun decodeAllNet(src: ByteArray) = decode(src, base64 = true, nowrap = false)
@JvmStatic
fun decodeBilling(src: ByteArray) = decode(src, base64 = false, nowrap = true)
}