commit 39809c7b0385be4385c364deb872ddd4bed1d890
Author: jie65535 <jie65535@qq.com>
Date:   Tue Feb 8 21:51:36 2022 +0800

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6347174
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,131 @@
+# User-specific stuff
+.idea/
+
+*.iml
+*.ipr
+*.iws
+
+# IntelliJ
+out/
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+.gradle
+build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Cache of project
+.gradletasknamecache
+
+**/build/
+
+# Common working directory
+run/
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+
+# Local Test Launch point
+src/test/kotlin/RunTerminal.kt
+
+# Mirai console files with direct bootstrap
+/config
+/data
+/plugins
+/bots
+
+# Local Test Launch Point working directory
+/debug-sandbox
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..dd4e8de
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,15 @@
+plugins {
+    val kotlinVersion = "1.5.30"
+    kotlin("jvm") version kotlinVersion
+    kotlin("plugin.serialization") version kotlinVersion
+
+    id("net.mamoe.mirai-console") version "2.9.2"
+}
+
+group = "top.jie65535"
+version = "0.1.0"
+
+repositories {
+    maven("https://maven.aliyun.com/repository/public")
+    mavenCentral()
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..29e08e8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..7454180
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..69a9715
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..744e882
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MSYS* | MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..107acd3
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..444932e
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1 @@
+rootProject.name = "mirai-console-jms-plugin"
\ No newline at end of file
diff --git a/src/main/kotlin/HttpUtil.kt b/src/main/kotlin/HttpUtil.kt
new file mode 100644
index 0000000..39424f2
--- /dev/null
+++ b/src/main/kotlin/HttpUtil.kt
@@ -0,0 +1,18 @@
+package top.jie65535
+
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import java.util.concurrent.TimeUnit
+
+object HttpUtil {
+    private val okHttpClient: OkHttpClient by lazy {
+        OkHttpClient.Builder()
+            .readTimeout(30, TimeUnit.SECONDS)
+            .build()
+    }
+
+    fun get(url: String): ByteArray {
+        val request = Request.Builder().url(url).build()
+        return okHttpClient.newCall(request).execute().body!!.bytes()
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/JMSCommand.kt b/src/main/kotlin/JMSCommand.kt
new file mode 100644
index 0000000..b178f9e
--- /dev/null
+++ b/src/main/kotlin/JMSCommand.kt
@@ -0,0 +1,83 @@
+package top.jie65535
+
+import net.mamoe.mirai.console.command.CommandSender
+import net.mamoe.mirai.console.command.CompositeCommand
+import net.mamoe.mirai.contact.Contact.Companion.sendImage
+import net.mamoe.mirai.utils.ExternalResource.Companion.toExternalResource
+
+object JMSCommand : CompositeCommand(
+    JMinecraftSkin, "jms",
+    description = "Minecraft Skin Commands"
+) {
+    @SubCommand("uuid")
+    @Description("查询玩家UUID")
+    suspend fun CommandSender.getUuid(username: String) {
+        try {
+            sendMessage(MinecraftPlayer(username).uuid)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("获取玩家UUID失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    @SubCommand("avatar")
+    @Description("查询玩家头像")
+    suspend fun CommandSender.getAvatar(username: String) {
+        try {
+            sendImage(MinecraftPlayer(username).avatar)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("获取玩家头像失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    @SubCommand("head")
+    @Description("查询玩家头模型")
+    suspend fun CommandSender.getHead(username: String) {
+        try {
+            sendImage(MinecraftPlayer(username).head)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("查询玩家头模型失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    @SubCommand("body")
+    @Description("查询玩家皮肤模型")
+    suspend fun CommandSender.getBody(username: String) {
+        try {
+            sendImage(MinecraftPlayer(username).body)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("查询玩家皮肤模型失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    @SubCommand("skin")
+    @Description("获取玩家皮肤文件")
+    suspend fun CommandSender.getSkin(username: String) {
+        try {
+            sendImage(MinecraftPlayer(username).skin)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("获取玩家皮肤文件失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    @SubCommand("cape")
+    @Description("获取玩家披风文件")
+    suspend fun CommandSender.getCape(username: String) {
+        try {
+            sendImage(MinecraftPlayer(username).cape)
+        } catch (e: Throwable) {
+            JMinecraftSkin.logger.error("获取玩家披风文件失败", e)
+            e.message?.let { sendMessage(it) }
+        }
+    }
+
+    private suspend fun CommandSender.sendImage(data: ByteArray) {
+        data.toExternalResource().use {
+            subject?.sendImage(it)
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/JMSPluginData.kt b/src/main/kotlin/JMSPluginData.kt
new file mode 100644
index 0000000..6fc6fd1
--- /dev/null
+++ b/src/main/kotlin/JMSPluginData.kt
@@ -0,0 +1,13 @@
+package top.jie65535
+
+import net.mamoe.mirai.console.data.AutoSavePluginData
+import net.mamoe.mirai.console.data.value
+
+object JMSPluginData : AutoSavePluginData("data") {
+    /**
+     * 玩家昵称与ID缓存
+     *
+     * key: 昵称    value: uuid
+     */
+    val idMap: MutableMap<String, String> by value()
+}
\ No newline at end of file
diff --git a/src/main/kotlin/JMinecraftSkin.kt b/src/main/kotlin/JMinecraftSkin.kt
new file mode 100644
index 0000000..cf82a5a
--- /dev/null
+++ b/src/main/kotlin/JMinecraftSkin.kt
@@ -0,0 +1,28 @@
+package top.jie65535
+
+import net.mamoe.mirai.console.command.CommandManager.INSTANCE.register
+import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescription
+import net.mamoe.mirai.console.plugin.jvm.KotlinPlugin
+import net.mamoe.mirai.utils.info
+
+object JMinecraftSkin : KotlinPlugin(
+    JvmPluginDescription(
+        id = "top.jie65535.mirai-console-jms-plugin",
+        name = "J Minecraft Skin",
+        version = "0.1.0",
+    ) {
+        author("jie65535")
+        info("MC皮肤查询插件")
+    }
+) {
+
+    override fun onEnable() {
+        JMSPluginData.reload()
+        JMSCommand.register()
+        logger.info { "Plugin loaded" }
+    }
+
+    override fun onDisable() {
+        JMSPluginData.save()
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/MinecraftPlayer.kt b/src/main/kotlin/MinecraftPlayer.kt
new file mode 100644
index 0000000..3ec5404
--- /dev/null
+++ b/src/main/kotlin/MinecraftPlayer.kt
@@ -0,0 +1,39 @@
+package top.jie65535
+
+/**
+ * Minecraft 玩家封装
+ *
+ * @param username 玩家昵称
+ */
+class MinecraftPlayer(username: String) {
+
+    /**
+     * 玩家UUID
+     */
+    val uuid: String = MinecraftUuidService.getUuid(username)
+
+    /**
+     * 头像
+     */
+    val avatar get() = MinecraftSkinService.getAvatars(uuid)
+
+    /**
+     * 头模型渲染
+     */
+    val head get() = MinecraftSkinService.getHeadRenders(uuid)
+
+    /**
+     * 皮肤模型渲染
+     */
+    val body get() = MinecraftSkinService.getBodyRenders(uuid)
+
+    /**
+     * 皮肤文件
+     */
+    val skin get() = MinecraftSkinService.getSkins(uuid)
+
+    /**
+     * 披风文件
+     */
+    val cape get() = MinecraftSkinService.getCapes(uuid)
+}
\ No newline at end of file
diff --git a/src/main/kotlin/MinecraftSkinService.kt b/src/main/kotlin/MinecraftSkinService.kt
new file mode 100644
index 0000000..3d88a6e
--- /dev/null
+++ b/src/main/kotlin/MinecraftSkinService.kt
@@ -0,0 +1,39 @@
+package top.jie65535
+
+/**
+ * Minecraft Skin Service
+ *
+ * https://crafatar.com/
+ */
+object MinecraftSkinService {
+
+    /**
+     * 获取头像
+     */
+    fun getAvatars(uuid: String)
+        = HttpUtil.get("https://crafatar.com/avatars/$uuid")
+
+    /**
+     * 获取玩家头模型渲染图
+     */
+    fun getHeadRenders(uuid: String)
+        = HttpUtil.get("https://crafatar.com/renders/head/$uuid")
+
+    /**
+     * 获取玩家皮肤模型渲染图
+     */
+    fun getBodyRenders(uuid: String)
+        = HttpUtil.get("https://crafatar.com/renders/body/$uuid")
+
+    /**
+     * 获取玩家皮肤源文件
+     */
+    fun getSkins(uuid: String)
+        = HttpUtil.get("https://crafatar.com/skin/$uuid")
+
+    /**
+     * 获取玩家皮肤源文件
+     */
+    fun getCapes(uuid: String)
+        = HttpUtil.get("https://crafatar.com/capes/$uuid")
+}
\ No newline at end of file
diff --git a/src/main/kotlin/MinecraftUuidService.kt b/src/main/kotlin/MinecraftUuidService.kt
new file mode 100644
index 0000000..54f967a
--- /dev/null
+++ b/src/main/kotlin/MinecraftUuidService.kt
@@ -0,0 +1,38 @@
+package top.jie65535
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import net.mamoe.mirai.console.util.cast
+
+/**
+ * Minecraft UUID Service
+ *
+ * https://tenapi.cn/
+ */
+object MinecraftUuidService {
+
+    /**
+     * 根据游戏角色名获取UUID
+     */
+    @OptIn(ExperimentalSerializationApi::class)
+    fun getUuid(username: String) : String {
+        var uuid = JMSPluginData.idMap[username]
+        if (uuid != null) {
+            return uuid
+        }
+
+        val retJson = HttpUtil.get("https://tenapi.cn/mc/?uid=$username").decodeToString()
+        val response = Json.decodeFromString<JsonObject>(retJson)
+        if (response["code"]!!.jsonPrimitive.content == "200") {
+            uuid = response["id"]!!.jsonPrimitive.content
+        } else {
+            throw Exception(response["msg"]!!.jsonPrimitive.content)
+        }
+        JMSPluginData.idMap[username] = uuid
+        return uuid
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/META-INF/services/net.mamoe.mirai.console.plugin.jvm.JvmPlugin b/src/main/resources/META-INF/services/net.mamoe.mirai.console.plugin.jvm.JvmPlugin
new file mode 100644
index 0000000..af84ab3
--- /dev/null
+++ b/src/main/resources/META-INF/services/net.mamoe.mirai.console.plugin.jvm.JvmPlugin
@@ -0,0 +1 @@
+top.jie65535.JMinecraftSkin
\ No newline at end of file