update

mirai-core/src/main/java/net/mamoe/mirai/contact/QQ.kt

 package net.mamoe.mirai.contact
 
-import net.mamoe.mirai.message.At
+import net.mamoe.mirai.message.defaults.At
 
 /**
  * @author Him188moe

mirai-core/src/main/java/net/mamoe/mirai/event/MiraiEventManager.java

@@ -47,14 +47,17 @@ public class MiraiEventManager {
         if (!hook.isMount()) {
             hook.setMount(true);
             hooksLock.writeLock().lock();
-            if (!hooks.containsKey(hook.getEventClass())) {
-                hooks.put(hook.getEventClass(), new LinkedList<>() {{
-                    add(hook);
-                }});
-            } else {
-                hooks.get(hook.getEventClass()).add(hook);
+            try {
+                if (!hooks.containsKey(hook.getEventClass())) {
+                    hooks.put(hook.getEventClass(), new LinkedList<>() {{
+                        add(hook);
+                    }});
+                } else {
+                    hooks.get(hook.getEventClass()).add(hook);
+                }
+            } finally {
+                hooksLock.writeLock().unlock();
             }
-            hooksLock.writeLock().unlock();
         }
     }
 
@@ -98,16 +101,19 @@ public class MiraiEventManager {
 
     public void broadcastEvent(MiraiEvent event) {
         hooksLock.readLock().lock();
-        if (hooks.containsKey(event.getClass())) {
-            hooks.put(event.getClass(),
-                    hooks.get(event.getClass())
-                            .stream()
-                            .sorted(Comparator.comparingInt(MiraiEventHook::getPriority))
-                            .filter(a -> !a.accept(event))
-                            .collect(Collectors.toList())
-            );
+        try {
+            if (hooks.containsKey(event.getClass())) {
+                hooks.put(event.getClass(),
+                        hooks.get(event.getClass())
+                                .stream()
+                                .sorted(Comparator.comparingInt(MiraiEventHook::getPriority))
+                                .filter(a -> !a.accept(event))
+                                .collect(Collectors.toList())
+                );
+            }
+        } finally {
+            hooksLock.readLock().unlock();
         }
-        hooksLock.readLock().unlock();
     }
 
 

mirai-core/src/main/java/net/mamoe/mirai/event/MiraiEventManagerKt.kt

 package net.mamoe.mirai.event
 
 import net.mamoe.mirai.event.events.MiraiEvent
-import net.mamoe.mirai.event.events.robot.RobotLoginSucceedEvent
 import kotlin.reflect.KClass
 
 
@@ -13,17 +12,27 @@ fun <C : Class<E>, E : MiraiEvent> C.hookOnce(hook: (E) -> Unit) {
     MiraiEventManager.getInstance().hookOnce(MiraiEventHook<E>(this, hook))
 }
 
+fun <C : Class<E>, E : MiraiEvent> C.hookWhile(hook: (E) -> Boolean) {
+    MiraiEventManager.getInstance().hookAlways(MiraiEventHookSimple<E>(this, hook))
+}
+
 
 fun <C : KClass<E>, E : MiraiEvent> C.hookAlways(hook: (E) -> Unit) {
-    this.java.hookOnce(hook)
+    this.java.hookAlways(hook)
 }
 
 fun <C : KClass<E>, E : MiraiEvent> C.hookOnce(hook: (E) -> Unit) {
     this.java.hookOnce(hook)
 }
 
+fun <C : KClass<E>, E : MiraiEvent> C.hookWhile(hook: (E) -> Boolean) {
+    this.java.hookWhile(hook)
+}
+
 
-fun main() {
-    RobotLoginSucceedEvent::class.hookOnce {
+private class MiraiEventHookSimple<E : MiraiEvent>(clazz: Class<E>, val hook: (E) -> Boolean) : MiraiEventHook<E>(clazz) {
+    override fun accept(event: MiraiEvent?): Boolean {
+        @Suppress("UNCHECKED_CAST")
+        return hook.invoke(event as E)
     }
 }
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/message/Message.java

 package net.mamoe.mirai.message;
 
 import net.mamoe.mirai.contact.QQ;
+import net.mamoe.mirai.message.defaults.At;
+import net.mamoe.mirai.message.defaults.MessageChain;
+import net.mamoe.mirai.message.defaults.PlainText;
 import org.jetbrains.annotations.NotNull;
 
 import java.awt.image.BufferedImage;

mirai-core/src/main/java/net/mamoe/mirai/message/MessageKt.kt

 package net.mamoe.mirai.message
 
+import net.mamoe.mirai.message.defaults.PlainText
+
 /**
  * 实现使用 '+' 操作符连接 [Message] 与 [Message]
  */

mirai-core/src/main/java/net/mamoe/mirai/message/At.java → mirai-core/src/main/java/net/mamoe/mirai/message/defaults/At.java

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message.defaults;
 
 import net.mamoe.mirai.contact.QQ;
+import net.mamoe.mirai.message.Message;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;

mirai-core/src/main/java/net/mamoe/mirai/message/Face.java → mirai-core/src/main/java/net/mamoe/mirai/message/defaults/Face.java

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message.defaults;
+
+import net.mamoe.mirai.message.FaceID;
+import net.mamoe.mirai.message.Message;
 
 /**
  * @author Him188moe
  */
-public class Face extends Message {
+public final class Face extends Message {
     private final FaceID id;
 
     public Face(FaceID id) {

mirai-core/src/main/java/net/mamoe/mirai/message/Image.java → mirai-core/src/main/java/net/mamoe/mirai/message/defaults/Image.java

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message.defaults;
+
+import net.mamoe.mirai.message.Message;
 
 import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;

mirai-core/src/main/java/net/mamoe/mirai/message/MessageChain.java → mirai-core/src/main/java/net/mamoe/mirai/message/defaults/MessageChain.java

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message.defaults;
 
+import net.mamoe.mirai.message.Message;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.LinkedList;
@@ -12,7 +13,7 @@ import java.util.stream.Collectors;
 public final class MessageChain extends Message {
     private LinkedList<Message> list = new LinkedList<>();
 
-    MessageChain(@NotNull Message head, @NotNull Message tail) {
+    public MessageChain(@NotNull Message head, @NotNull Message tail) {
         Objects.requireNonNull(head);
         Objects.requireNonNull(tail);
 

mirai-core/src/main/java/net/mamoe/mirai/message/PlainText.java → mirai-core/src/main/java/net/mamoe/mirai/message/defaults/PlainText.java

-package net.mamoe.mirai.message;
+package net.mamoe.mirai.message.defaults;
+
+import net.mamoe.mirai.message.Message;
 
 /**
  * @author Him188moe

mirai-core/src/main/java/net/mamoe/mirai/network/RobotNetworkHandler.kt

@@ -9,8 +9,7 @@ import net.mamoe.mirai.network.packet.message.ClientSendFriendMessagePacket
 import net.mamoe.mirai.network.packet.verification.ServerVerificationCodePacket
 import net.mamoe.mirai.network.packet.verification.ServerVerificationCodePacketEncrypted
 import net.mamoe.mirai.task.MiraiThreadPool
-import net.mamoe.mirai.util.*
-import net.mamoe.mirai.utils.MiraiLogger
+import net.mamoe.mirai.utils.*
 import java.io.ByteArrayInputStream
 import java.io.FileOutputStream
 import java.net.DatagramPacket

mirai-core/src/main/java/net/mamoe/mirai/network/packet/AccountInfo.kt

 package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.TEACryptor
+import net.mamoe.mirai.utils.TEACryptor
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ClientPacket.kt

@@ -2,7 +2,8 @@ package net.mamoe.mirai.network.packet
 
 import lombok.Getter
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.*
+import net.mamoe.mirai.util.TestedSuccessfully
+import net.mamoe.mirai.utils.*
 import java.io.DataOutputStream
 import java.io.IOException
 import java.net.InetAddress

mirai-core/src/main/java/net/mamoe/mirai/network/packet/MessageEvent.kt

 package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.TEACryptor
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.TEACryptor
+import net.mamoe.mirai.utils.toUHexString
 import java.io.DataInputStream
 
 

mirai-core/src/main/java/net/mamoe/mirai/network/packet/SKey.kt

 package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.TEACryptor
+import net.mamoe.mirai.utils.TEACryptor
 import java.io.DataInputStream
 
 

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerEvent.kt

 package net.mamoe.mirai.network.packet
 
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.toUHexString
 import java.io.ByteArrayOutputStream
 import java.io.DataInputStream
 import java.util.zip.GZIPInputStream

mirai-core/src/main/java/net/mamoe/mirai/network/packet/ServerPacket.kt

@@ -2,9 +2,9 @@ package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.packet.login.*
 import net.mamoe.mirai.network.packet.verification.ServerVerificationCodePacketEncrypted
-import net.mamoe.mirai.util.getAllDeclaredFields
-import net.mamoe.mirai.util.hexToBytes
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.getAllDeclaredFields
+import net.mamoe.mirai.utils.hexToBytes
+import net.mamoe.mirai.utils.toUHexString
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/Session.kt

 package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.ByteArrayDataOutputStream
-import net.mamoe.mirai.util.TEACryptor
-import net.mamoe.mirai.util.getRandomKey
-import net.mamoe.mirai.util.lazyEncode
+import net.mamoe.mirai.utils.ByteArrayDataOutputStream
+import net.mamoe.mirai.utils.TEACryptor
+import net.mamoe.mirai.utils.getRandomKey
+import net.mamoe.mirai.utils.lazyEncode
 import java.io.DataInputStream
 import java.net.InetAddress
 

mirai-core/src/main/java/net/mamoe/mirai/network/packet/Touch.kt

 package net.mamoe.mirai.network.packet
 
 import net.mamoe.mirai.network.Protocol
-import net.mamoe.mirai.util.*
+import net.mamoe.mirai.utils.*
 import java.io.DataInputStream
 import java.io.IOException
 

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ClientLoginPacket.kt

@@ -2,7 +2,11 @@ package net.mamoe.mirai.network.packet.login
 
 import net.mamoe.mirai.network.Protocol
 import net.mamoe.mirai.network.packet.*
-import net.mamoe.mirai.util.*
+import net.mamoe.mirai.util.TestedSuccessfully
+import net.mamoe.mirai.utils.ByteArrayDataOutputStream
+import net.mamoe.mirai.utils.TEACryptor
+import net.mamoe.mirai.utils.hexToBytes
+import net.mamoe.mirai.utils.toUHexString
 import java.io.DataOutputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ClientLoginStatusPacket.kt

@@ -2,7 +2,7 @@ package net.mamoe.mirai.network.packet.login
 
 import net.mamoe.mirai.network.Protocol
 import net.mamoe.mirai.network.packet.*
-import net.mamoe.mirai.util.ClientLoginStatus
+import net.mamoe.mirai.utils.ClientLoginStatus
 
 /**
  * @author Him188moe

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ClientLoginVerificationCodePacket.kt

@@ -2,8 +2,8 @@ package net.mamoe.mirai.network.packet.login
 
 import net.mamoe.mirai.network.Protocol
 import net.mamoe.mirai.network.packet.*
-import net.mamoe.mirai.util.ByteArrayDataOutputStream
-import net.mamoe.mirai.util.TEACryptor
+import net.mamoe.mirai.utils.ByteArrayDataOutputStream
+import net.mamoe.mirai.utils.TEACryptor
 
 /**
  * @author Him188moe

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ServerLoginResponsePasswordVerifiedPacket.kt

@@ -5,10 +5,10 @@ import net.mamoe.mirai.network.packet.ServerPacket
 import net.mamoe.mirai.network.packet.goto
 import net.mamoe.mirai.network.packet.readNBytes
 import net.mamoe.mirai.network.packet.readVarString
-import net.mamoe.mirai.util.TEACryptor
 import net.mamoe.mirai.util.TestedSuccessfully
-import net.mamoe.mirai.util.hexToBytes
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.TEACryptor
+import net.mamoe.mirai.utils.hexToBytes
+import net.mamoe.mirai.utils.toUHexString
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ServerLoginResponseResendPacket.kt

@@ -4,10 +4,10 @@ import net.mamoe.mirai.network.packet.PacketId
 import net.mamoe.mirai.network.packet.ServerPacket
 import net.mamoe.mirai.network.packet.dataInputStream
 import net.mamoe.mirai.network.packet.goto
-import net.mamoe.mirai.util.TEACryptor
 import net.mamoe.mirai.util.TestedSuccessfully
-import net.mamoe.mirai.util.hexToUBytes
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.TEACryptor
+import net.mamoe.mirai.utils.hexToUBytes
+import net.mamoe.mirai.utils.toUHexString
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/login/ServerLoginResponseVerificationCodePacket.kt

@@ -3,7 +3,7 @@ package net.mamoe.mirai.network.packet.login
 import net.mamoe.mirai.network.packet.ServerPacket
 import net.mamoe.mirai.network.packet.dataInputStream
 import net.mamoe.mirai.network.packet.goto
-import net.mamoe.mirai.util.TEACryptor
+import net.mamoe.mirai.utils.TEACryptor
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/network/packet/message/ClientSendFriendMessagePacket.kt

@@ -2,7 +2,8 @@ package net.mamoe.mirai.network.packet.message
 
 import net.mamoe.mirai.network.Protocol
 import net.mamoe.mirai.network.packet.*
-import net.mamoe.mirai.util.lazyEncode
+import net.mamoe.mirai.utils.lazyEncode
+import net.mamoe.mirai.utils.toUHexString
 
 /**
  * @author Him188moe
@@ -54,4 +55,15 @@ class ClientSendFriendMessagePacket(
             }//todo check
         }
     }
+}
+
+fun main() {
+    println(lazyEncode {
+        val bytes = "hahaha".toByteArray()
+        it.writeByte(0x01)
+        it.writeShort(bytes.size)
+        it.writeByte(0x01)
+        it.writeShort(bytes.size - 1)
+        it.write(bytes)
+    }.toUHexString())
 }
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/network/packet/verification/ServerVerificationCodePacket.kt

@@ -3,7 +3,7 @@ package net.mamoe.mirai.network.packet.verification
 import net.mamoe.mirai.network.packet.ServerPacket
 import net.mamoe.mirai.network.packet.dataInputStream
 import net.mamoe.mirai.network.packet.goto
-import net.mamoe.mirai.util.TEACryptor
+import net.mamoe.mirai.utils.TEACryptor
 import java.io.DataInputStream
 
 /**

mirai-core/src/main/java/net/mamoe/mirai/util/DebugLogger.kt

-package net.mamoe.mirai.util
-
-import net.mamoe.mirai.network.packet.ClientPacket
-import net.mamoe.mirai.network.packet.ServerPacket
-
-/**
- * @author Him188moe
- */
-object DebugLogger {
-    val buff = StringBuilder()
-}
-
-
-fun ByteArray.encryptionDebugLogging() {
-    DebugLogger.buff.append("TEA encrypt:   " + this.toUHexString()).append("\n")
-}
-
-fun ByteArray.packetSentDebugLogging() {
-    DebugLogger.buff.append("packet sent:   " + this.toUHexString()).append("\n")
-}
-
-fun ByteArray.decryptionDebugLogging() {
-    DebugLogger.buff.append("TEA decrypted: " + this.toUHexString()).append("\n")
-}
-
-fun ServerPacket.logging() {
-    DebugLogger.buff.append(this.toString()).append("\n")
-
-}
-
-@ExperimentalUnsignedTypes
-fun ClientPacket.logging() {
-    DebugLogger.buff.append(this.toString()).append("\n")
-}
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/util/ClientLoginStatus.java → mirai-core/src/main/java/net/mamoe/mirai/utils/ClientLoginStatus.java

-package net.mamoe.mirai.util;
+package net.mamoe.mirai.utils;
 
 /**
  * @author Him188moe

mirai-core/src/main/java/net/mamoe/mirai/utils/MiraiLogger.kt

@@ -38,4 +38,8 @@ object MiraiLogger {
 }
 
 
-fun log(any: Any?) = MiraiLogger.info(any)
\ No newline at end of file
+fun Any.logInfo() = MiraiLogger.info(this)
+
+fun Any.logDebug() = MiraiLogger.debug(this)
+
+fun Any.logError() = MiraiLogger.error(this)
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/util/TEACryptor.java → mirai-core/src/main/java/net/mamoe/mirai/utils/TEACryptor.java

-package net.mamoe.mirai.util;
+package net.mamoe.mirai.utils;
 
 import net.mamoe.mirai.network.Protocol;
 
@@ -239,13 +239,10 @@ public class TEACryptor {
     }
 
     public byte[] encrypt(byte[] plaintext) {
-        DebugLoggerKt.encryptionDebugLogging(plaintext);
-        //System.out.println("TEA加密, 原文=" + Utils.INSTANCE.toHexString(plaintext, ""));
         return encrypt(plaintext, 0, plaintext.length);
     }
 
     public byte[] decrypt(byte[] ciphertext) {
-        DebugLoggerKt.decryptionDebugLogging(ciphertext);
         return decrypt(ciphertext, 0, ciphertext.length);
     }
 }
\ No newline at end of file

mirai-core/src/main/java/net/mamoe/mirai/utils/Utils.java

-package net.mamoe.mirai.utils;
-
-import java.io.*;
-import java.nio.charset.StandardCharsets;
-
-public class Utils {
-    /**
-     * File supporting from Nukkit
-     * */
-    public static void writeFile(String fileName, String content) throws IOException {
-        writeFile(fileName, new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8)));
-    }
-
-    public static void writeFile(String fileName, InputStream content) throws IOException {
-        writeFile(new File(fileName), content);
-    }
-
-    public static void writeFile(File file, String content) throws IOException {
-        writeFile(file, new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8)));
-    }
-
-    public static void writeFile(File file, InputStream content) throws IOException {
-        if (content == null) {
-            throw new IllegalArgumentException("content must not be null");
-        }
-        if (!file.exists()) {
-            file.createNewFile();
-        }
-        try (FileOutputStream stream = new FileOutputStream(file)) {
-            byte[] buffer = new byte[1024];
-            int length;
-            while ((length = content.read(buffer)) != -1) {
-                stream.write(buffer, 0, length);
-            }
-        }
-        content.close();
-    }
-
-    public static String readFile(File file) throws IOException {
-        if (!file.exists() || file.isDirectory()) {
-            throw new FileNotFoundException();
-        }
-        return readFile(new FileInputStream(file));
-    }
-
-    public static String readFile(String filename) throws IOException {
-        File file = new File(filename);
-        if (!file.exists() || file.isDirectory()) {
-            throw new FileNotFoundException();
-        }
-        return readFile(new FileInputStream(file));
-    }
-
-    public static String readFile(InputStream inputStream) throws IOException {
-        return readFile(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
-    }
-
-    private static String readFile(Reader reader) throws IOException {
-        try (BufferedReader br = new BufferedReader(reader)) {
-            String temp;
-            StringBuilder stringBuilder = new StringBuilder();
-            temp = br.readLine();
-            while (temp != null) {
-                if (stringBuilder.length() != 0) {
-                    stringBuilder.append("\n");
-                }
-                stringBuilder.append(temp);
-                temp = br.readLine();
-            }
-            return stringBuilder.toString();
-        }
-    }
-}

mirai-core/src/main/java/net/mamoe/mirai/util/Utils.kt → mirai-core/src/main/java/net/mamoe/mirai/utils/Utils.kt

-package net.mamoe.mirai.util
+package net.mamoe.mirai.utils
 
 import net.mamoe.mirai.network.Protocol
 import java.io.ByteArrayOutputStream
@@ -8,30 +8,15 @@ import java.lang.reflect.Field
 import java.util.*
 import java.util.zip.CRC32
 
-/**
- * @author Him188moe
- */
-object Utils {
-    fun toHexString(byteArray: ByteArray, separator: String = " "): String = byteArray.joinToString(separator) {
-        var ret = it.toString(16).toUpperCase()
-        if (ret.length == 1) {
-            ret = "0$ret"
-        }
-        return@joinToString ret
-    }
-
-    @ExperimentalUnsignedTypes
-    fun toHexString(byteArray: UByteArray, separator: String = " "): String = byteArray.joinToString(separator) {
-        var ret = it.toString(16).toUpperCase()
-        if (ret.length == 1) {
-            ret = "0$ret"
-        }
-        return@joinToString ret
+fun ByteArray.toHexString(): String = toHexString(" ")
+fun ByteArray.toHexString(separator: String = " "): String = this.joinToString(separator) {
+    var ret = it.toString(16).toUpperCase()
+    if (ret.length == 1) {
+        ret = "0$ret"
     }
+    return@joinToString ret
 }
 
-fun ByteArray.toHexString(): String = toHexString(" ")
-fun ByteArray.toHexString(separator: String = " "): String = Utils.toHexString(this, separator)
 @ExperimentalUnsignedTypes
 fun ByteArray.toUHexString(separator: String = " "): String = this.toUByteArray().toUHexString(separator)
 
@@ -39,7 +24,13 @@ fun ByteArray.toUHexString(separator: String = " "): String = this.toUByteArray(
 fun ByteArray.toUHexString(): String = this.toUByteArray().toUHexString()
 
 @ExperimentalUnsignedTypes
-fun UByteArray.toUHexString(separator: String = " "): String = Utils.toHexString(this, separator)
+fun UByteArray.toUHexString(separator: String = " "): String = this.joinToString(separator) {
+    var ret = it.toString(16).toUpperCase()
+    if (ret.length == 1) {
+        ret = "0$ret"
+    }
+    return@joinToString ret
+}
 
 @ExperimentalUnsignedTypes
 fun UByteArray.toUHexString(): String = this.toUHexString(" ")
@@ -94,10 +85,6 @@ fun getGTK(sKey: String): Int {
     return value
 }
 
-fun main() {
-    println(getGTK("ABCDEFGEFC"))
-}
-
 fun getCrc32(key: ByteArray): Int = CRC32().let { it.update(key); it.value.toInt() }
 
 

mirai-core/src/main/java/net/mamoe/mirai/utils/config/MiraiConfig.java

 package net.mamoe.mirai.utils.config;
 
+import kotlin.io.FilesKt;
 import net.mamoe.mirai.MiraiServer;
-import net.mamoe.mirai.utils.Utils;
 import org.jetbrains.annotations.NotNull;
 import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.Yaml;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
-import java.util.*;
+import java.nio.charset.Charset;
+import java.util.LinkedHashMap;
+import java.util.Objects;
 
 /**
  * YAML-TYPE CONFIG
@@ -35,7 +39,7 @@ public class MiraiConfig extends MiraiConfigSection<Object> {
         Yaml yaml = new Yaml(dumperOptions);
         String content = yaml.dump(this.sortedMap);
         try {
-            Utils.writeFile(this.root, content);
+            new ByteArrayInputStream(content.getBytes()).transferTo(new FileOutputStream(this.root));
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -59,12 +63,7 @@ public class MiraiConfig extends MiraiConfigSection<Object> {
         DumperOptions dumperOptions = new DumperOptions();
         dumperOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
         Yaml yaml = new Yaml(dumperOptions);
-        try {
-            return yaml.loadAs(Utils.readFile(file), LinkedHashMap.class);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return new LinkedHashMap<>();
+        return yaml.loadAs(String.join("\n", FilesKt.readLines(file, Charset.defaultCharset())), LinkedHashMap.class);
     }
 
 

mirai-core/src/test/java/PacketTest.kt

 import net.mamoe.mirai.network.packet.login.ClientPasswordSubmissionPacket
-import net.mamoe.mirai.util.toUHexString
+import net.mamoe.mirai.utils.toUHexString
 
 @ExperimentalUnsignedTypes
 fun main(){