Merge remote-tracking branch 'origin/master'

README.md

@@ -51,6 +51,7 @@ Mirai 源码完全开放, 您可以参考 Mirai 的协议实现来开发其他
 - （社区）`JavaScript`(`Node.js`): [node-mirai](https://github.com/RedBeanN/node-mirai) mirai 的 Node.js SDK
 - （社区）`Go`: [gomirai](https://github.com/Logiase/gomirai) 基于 mirai-api-http 的 GoLang SDK
 - （社区）`Mozilla Rhino`: [mirai-rhinojs-sdk](https://github.com/StageGuard/mirai-rhinojs-sdk)
+- （社区）`Lua`: [lua-mirai](https://github.com/only52607/lua-mirai)
 - （官方）其他任意语言：使用由 [mirai-api-http](https://github.com/mamoe/mirai-api-http) 提供的 http 接口进行接入
 
 #### 使用 mirai 为第三方依赖库引入项目

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt

@@ -7,7 +7,7 @@
  * https://github.com/mamoe/mirai/blob/master/LICENSE
  */
 
-@file:Suppress("INAPPLICABLE_JVM_NAME")
+@file:Suppress("INAPPLICABLE_JVM_NAME", "DEPRECATION_ERROR")
 @file:OptIn(MiraiInternalAPI::class, LowLevelAPI::class)
 
 package net.mamoe.mirai.qqandroid.contact
@@ -93,7 +93,7 @@ internal class GroupImpl(
     @OptIn(MiraiExperimentalAPI::class)
     override lateinit var botPermission: MemberPermission
 
-    var _botMuteTimestamp: Int = groupInfo.botMuteRemaining
+    var _botMuteTimestamp: Int = groupInfo.botMuteTimestamp
 
     override val botMuteRemaining: Int =
         if (_botMuteTimestamp == 0 || _botMuteTimestamp == 0xFFFFFFFF.toInt()) {

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/MemberImpl.kt

@@ -7,7 +7,7 @@
  * https://github.com/mamoe/mirai/blob/master/LICENSE
  */
 
-@file:Suppress("EXPERIMENTAL_API_USAGE")
+@file:Suppress("EXPERIMENTAL_API_USAGE", "DEPRECATION_ERROR")
 
 package net.mamoe.mirai.qqandroid.contact
 
@@ -196,9 +196,13 @@ internal class MemberImpl constructor(
         net.mamoe.mirai.event.events.MemberUnmuteEvent(this@MemberImpl, null).broadcast()
     }
 
+    @OptIn(MiraiInternalAPI::class)
     @JvmSynthetic
     override suspend fun kick(message: String) {
         checkBotPermissionHigherThanThis()
+        check(group.members.getOrNull(this.id) != null) {
+            "Member ${this.id} had already been kicked from group ${group.id}"
+        }
         bot.network.run {
             val response: TroopManagement.Kick.Response = TroopManagement.Kick(
                 client = bot.client,
@@ -206,8 +210,9 @@ internal class MemberImpl constructor(
                 message = message
             ).sendAndExpect()
 
-            check(response.success) { "kick failed: $message" }
+            check(response.success) { "kick failed: ${response.ret}" }
 
+            group.members.delegate.removeIf { it.id == this@MemberImpl.id }
             MemberLeaveEvent.Kick(this@MemberImpl, null).broadcast()
         }
     }

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/QQImpl.kt

@@ -8,7 +8,7 @@
  */
 
 @file:OptIn(MiraiInternalAPI::class, LowLevelAPI::class)
-@file:Suppress("EXPERIMENTAL_API_USAGE")
+@file:Suppress("EXPERIMENTAL_API_USAGE", "DEPRECATION_ERROR")
 
 package net.mamoe.mirai.qqandroid.contact
 

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/util.kt

@@ -28,6 +28,7 @@ import net.mamoe.mirai.qqandroid.network.protocol.packet.chat.receive.MessageSvc
 import net.mamoe.mirai.utils.MiraiExperimentalAPI
 import net.mamoe.mirai.utils.MiraiInternalAPI
 
+@OptIn(MiraiInternalAPI::class)
 internal suspend fun QQ.sendMessageImpl(message: Message): MessageReceipt<QQ> {
     val event = MessageSendEvent.FriendMessageSendEvent(this, message.asMessageChain()).broadcast()
     if (event.isCancelled) {

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/message/MessageSourceImpl.kt

@@ -255,6 +255,10 @@ internal class OfflineMessageSourceImplBySourceMsg( // from others' quotation
     override val bot: Bot,
     groupIdOrZero: Long
 ) : OfflineMessageSource(), MessageSourceImpl {
+    init {
+        println(delegate._miraiContentToString())
+    }
+
     override val kind: Kind get() = if (delegate.srcMsg == null) Kind.GROUP else Kind.FRIEND
 
     private val isRecalled: AtomicBoolean = atomic(false)
@@ -276,7 +280,7 @@ internal class OfflineMessageSourceImplBySourceMsg( // from others' quotation
 
     override val id: Int
         get() = delegate.pbReserve.loadAs(SourceMsg.ResvAttr.serializer()).origUids?.toInt()
-            ?: error("在读取 OfflineMessageSourceImplBySourceMsg.id 时找不到 origUids, delegate=${delegate._miraiContentToString()}")
+            ?: 0
 
     // override val sourceMessage: MessageChain get() = delegate.toMessageChain()
     override val fromId: Long get() = delegate.senderUin

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/QQAndroidBotNetworkHandler.kt

@@ -30,6 +30,7 @@ import net.mamoe.mirai.qqandroid.contact.GroupImpl
 import net.mamoe.mirai.qqandroid.contact.QQImpl
 import net.mamoe.mirai.qqandroid.contact.singleLine
 import net.mamoe.mirai.qqandroid.event.PacketReceivedEvent
+import net.mamoe.mirai.qqandroid.network.protocol.data.jce.StTroopNum
 import net.mamoe.mirai.qqandroid.network.protocol.data.proto.MsgSvc
 import net.mamoe.mirai.qqandroid.network.protocol.packet.*
 import net.mamoe.mirai.qqandroid.network.protocol.packet.chat.GroupInfoImpl
@@ -189,8 +190,7 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
      * Don't use concurrently
      */
     suspend fun reloadFriendList() {
-        // 不要用 fun, 不要 join declaration, 不要用 val, 编译失败警告
-        logger.info("开始加载好友信息")
+        logger.info { "开始加载好友信息" }
         var currentFriendCount = 0
         var totalFriendCount: Short
         while (true) {
@@ -221,6 +221,58 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
         logger.info { "好友列表加载完成, 共 ${currentFriendCount}个" }
     }
 
+    suspend fun StTroopNum.reloadGroup() {
+        retryCatching(3) {
+            bot.groups.delegate.addLast(
+                @Suppress("DuplicatedCode")
+                GroupImpl(
+                    bot = bot,
+                    coroutineContext = bot.coroutineContext,
+                    id = groupCode,
+                    groupInfo = bot._lowLevelQueryGroupInfo(groupCode).apply {
+                        this as GroupInfoImpl
+
+                        if (this.delegate.groupName == null) {
+                            this.delegate.groupName = groupName
+                        }
+
+                        if (this.delegate.groupMemo == null) {
+                            this.delegate.groupMemo = groupMemo
+                        }
+
+                        if (this.delegate.groupUin == null) {
+                            this.delegate.groupUin = groupUin
+                        }
+
+                        this.delegate.groupCode = this@reloadGroup.groupCode
+                    },
+                    members = bot._lowLevelQueryGroupMemberList(
+                        groupUin,
+                        groupCode,
+                        dwGroupOwnerUin
+                    )
+                )
+            )
+        }.getOrThrow()
+    }
+
+    suspend fun reloadGroupList() {
+        logger.info { "开始加载群组列表与群成员列表" }
+        val troopListData = FriendList.GetTroopListSimplify(bot.client)
+            .sendAndExpect<FriendList.GetTroopListSimplify.Response>(retry = 3)
+
+        troopListData.groups.chunked(50).forEach { chunk ->
+            coroutineScope {
+                chunk.forEach {
+                    launch {
+                        retryCatching(3) { it.reloadGroup() }.getOrThrow()
+                    }
+                }
+            }
+        }
+        logger.info { "群组列表与群成员加载完成, 共 ${troopListData.groups.size}个" }
+    }
+
     @OptIn(MiraiExperimentalAPI::class, ExperimentalTime::class)
     override suspend fun init(): Unit = coroutineScope {
         check(bot.isActive) { "bot is dead therefore network can't init" }
@@ -236,92 +288,16 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
             _pendingEnabled.value = true
         }
 
-        supervisorScope {
-            this.launch { reloadFriendList() }
-
-            launch {
-                try {
-                    logger.info("开始加载群组列表与群成员列表")
-                    val troopListData = FriendList.GetTroopListSimplify(bot.client)
-                        .sendAndExpect<FriendList.GetTroopListSimplify.Response>(retry = 3)
-
-                    troopListData.groups.chunked(50).forEach { chunk ->
-                        supervisorScope {
-                            chunk.forEach { troopNum ->
-                                // 别用 fun, 别 val, 编译失败警告
-                                lateinit var loadGroup: suspend () -> Unit
-
-                                loadGroup = suspend {
-                                    retryCatching(3) {
-                                        bot.groups.delegate.addLast(
-                                            @Suppress("DuplicatedCode")
-                                            (GroupImpl(
-                                                bot = bot,
-                                                coroutineContext = bot.coroutineContext,
-                                                id = troopNum.groupCode,
-                                                groupInfo = bot._lowLevelQueryGroupInfo(troopNum.groupCode).apply {
-                                                    this as GroupInfoImpl
-
-                                                    if (this.delegate.groupName == null) {
-                                                        this.delegate.groupName = troopNum.groupName
-                                                    }
-
-                                                    if (this.delegate.groupMemo == null) {
-                                                        this.delegate.groupMemo = troopNum.groupMemo
-                                                    }
-
-                                                    if (this.delegate.groupUin == null) {
-                                                        this.delegate.groupUin = troopNum.groupUin
-                                                    }
-
-                                                    this.delegate.groupCode = troopNum.groupCode
-                                                },
-                                                members = bot._lowLevelQueryGroupMemberList(
-                                                    troopNum.groupUin,
-                                                    troopNum.groupCode,
-                                                    troopNum.dwGroupOwnerUin
-                                                )
-                                            ))
-                                        )
-                                    }.exceptionOrNull()?.let {
-                                        logger.error { "群${troopNum.groupCode}的列表拉取失败, 一段时间后将会重试" }
-                                        logger.error(it)
-                                        this@QQAndroidBotNetworkHandler.launch {
-                                            delay(10_000)
-                                            loadGroup()
-                                        }
-                                    }
-                                    Unit // 别删, 编译失败警告
-                                }
-                                launch {
-                                    loadGroup()
-                                }
-                            }
-                        }
-                    }
-                    logger.info { "群组列表与群成员加载完成, 共 ${troopListData.groups.size}个" }
-                } catch (e: Exception) {
-                    logger.error { "加载组信息失败|一般这是由于加载过于频繁导致/将以热加载方式加载群列表" }
-                    logger.error(e)
-                }
-            }
+        coroutineScope {
+            launch { reloadFriendList() }
+            launch { reloadGroupList() }
         }
 
-        runCatching {
-            withTimeoutOrNull(30000) {
-                lateinit var listener: Listener<PacketReceivedEvent>
-                listener = this.subscribeAlways {
-                    if (it.packet is MessageSvc.PbGetMsg.GetMsgSuccess) {
-                        listener.complete()
-                    }
-                }
+        withTimeoutOrNull(30000) {
+            launch { subscribingGet<MessageSvc.PbGetMsg.GetMsgSuccess, Unit> { Unit } }
+            MessageSvc.PbGetMsg(bot.client, MsgSvc.SyncFlag.START, currentTimeSeconds).sendAndExpect<Packet>()
+        } ?: error("timeout syncing friend message history")
 
-                MessageSvc.PbGetMsg(bot.client, MsgSvc.SyncFlag.START, currentTimeSeconds).sendAndExpect<Packet>()
-            } ?: error("timeout syncing friend message history")
-        }.exceptionOrNull()?.let {
-            logger.error("exception while loading syncing friend message history: ${it.message}")
-            logger.error(it)
-        }
         bot.firstLoginSucceed = true
 
         _pendingEnabled.value = false
@@ -568,19 +544,15 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
         check(bot.isActive) { "bot is dead therefore can't send any packet" }
         check(this@QQAndroidBotNetworkHandler.isActive) { "network is dead therefore can't send any packet" }
         logger.verbose("Send: ${this.commandName}")
-        withContext(this@QQAndroidBotNetworkHandler.coroutineContext + CoroutineName("Packet sender")) {
-            PacketLogger.debug { "Channel sending: $commandName" }
-            channel.send(delegate)
-            PacketLogger.debug { "Channel send done: $commandName" }
-        }
+        channel.send(delegate)
     }
 
     class TimeoutException(override val message: String?) : Exception()
 
     /**
-     * 发送一个包, 并挂起直到接收到指定的返回包或超时(3000ms)
+     * 发送一个包, 挂起协程直到接收到指定的返回包或超时
      */
-    suspend fun <E : Packet> OutgoingPacket.sendAndExpect(timeoutMillis: Long = 3000, retry: Int = 2): E {
+    suspend fun <E : Packet> OutgoingPacket.sendAndExpect(timeoutMillis: Long = 5000, retry: Int = 2): E {
         require(timeoutMillis > 100) { "timeoutMillis must > 100" }
         require(retry >= 0) { "retry must >= 0" }
 
@@ -588,19 +560,13 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
         check(this@QQAndroidBotNetworkHandler.isActive) { "network is dead therefore can't send any packet" }
 
         suspend fun doSendAndReceive(handler: PacketListener, data: Any, length: Int): E {
-            withTimeoutOrNull(3000) {
-                withContext(this@QQAndroidBotNetworkHandler.coroutineContext + CoroutineName("Packet sender")) {
-                    PacketLogger.debug { "Channel sending: $commandName" }
-                    when (data) {
-                        is ByteArray -> channel.send(data, 0, length)
-                        is ByteReadPacket -> channel.send(data)
-                        else -> error("Internal error: unexpected data type: ${data::class.simpleName}")
-                    }
-                    PacketLogger.debug { "Channel send done: $commandName" }
-                }
-            } ?: throw TimeoutException("timeout sending packet $commandName")
+            when (data) {
+                is ByteArray -> channel.send(data, 0, length)
+                is ByteReadPacket -> channel.send(data)
+                else -> error("Internal error: unexpected data type: ${data::class.simpleName}")
+            }
 
-            logger.verbose("Send done: $commandName")
+            logger.verbose { "Send done: $commandName" }
 
             @Suppress("UNCHECKED_CAST")
             return withTimeoutOrNull(timeoutMillis) {

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/TroopManagement.kt

@@ -44,7 +44,7 @@ internal class GroupInfoImpl(
     override val autoApprove get() = delegate.groupFlagext3?.and(0x00100000) == 0
     override val confessTalk get() = delegate.groupFlagext3?.and(0x00002000) == 0
     override val muteAll: Boolean get() = delegate.shutupTimestamp != 0
-    override val botMuteRemaining: Int get() = delegate.shutupTimestampMe ?: 0
+    override val botMuteTimestamp: Int get() = delegate.shutupTimestampMe ?: 0
 }
 
 internal class TroopManagement {
@@ -146,14 +146,17 @@ internal class TroopManagement {
 
     internal object Kick : OutgoingPacketFactory<Kick.Response>("OidbSvc.0x8a0_0") {
         override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): Response {
+            val ret = this.readBytes()
+                .loadAs(OidbSso.OIDBSSOPkg.serializer()).bodybuffer.loadAs(Oidb0x8a0.RspBody.serializer()).msgKickResult!![0].optUint32Result
             return Response(
-                this.readBytes()
-                    .loadAs(OidbSso.OIDBSSOPkg.serializer()).bodybuffer.loadAs(Oidb0x8a0.RspBody.serializer()).msgKickResult!![0].optUint32Result == 1
+                ret == 0,
+                ret
             )
         }
 
         class Response(
-            val success: Boolean
+            val success: Boolean,
+            val ret: Int
         ) : Packet {
             override fun toString(): String = "TroopManagement.Kick.Response($success)"
         }

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/packet/chat/receive/MessageSvc.kt

@@ -23,6 +23,7 @@ import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.MemberPermission
 import net.mamoe.mirai.contact.QQ
 import net.mamoe.mirai.data.MemberInfo
+import net.mamoe.mirai.event.Event
 import net.mamoe.mirai.event.events.BotJoinGroupEvent
 import net.mamoe.mirai.event.events.BotOfflineEvent
 import net.mamoe.mirai.event.events.MemberJoinEvent
@@ -116,7 +117,8 @@ internal class MessageSvc {
         }
 
         @OptIn(MiraiInternalAPI::class)
-        open class GetMsgSuccess(delegate: List<Packet>) : Response(MsgSvc.SyncFlag.STOP, delegate) {
+        open class GetMsgSuccess(delegate: List<Packet>) : Response(MsgSvc.SyncFlag.STOP, delegate), Event,
+            Packet.NoLog {
             override fun toString(): String = "MessageSvc.PbGetMsg.GetMsgSuccess(messages=<Iterable>))"
         }
 

mirai-core/src/androidMain/kotlin/net/mamoe/mirai/Bot.kt

@@ -1,247 +0,0 @@
-@file:Suppress("unused")
-
-package net.mamoe.mirai
-
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.io.ByteReadChannel
-import net.mamoe.mirai.contact.*
-import net.mamoe.mirai.data.AddFriendResult
-import net.mamoe.mirai.event.events.MemberJoinRequestEvent
-import net.mamoe.mirai.event.events.NewFriendRequestEvent
-import net.mamoe.mirai.message.MessageReceipt
-import net.mamoe.mirai.message.data.Image
-import net.mamoe.mirai.message.data.MessageChain
-import net.mamoe.mirai.message.data.MessageSource
-import net.mamoe.mirai.network.BotNetworkHandler
-import net.mamoe.mirai.network.LoginFailedException
-import net.mamoe.mirai.utils.*
-
-/**
- * 机器人对象. 一个机器人实例登录一个 QQ 账号.
- * Mirai 为多账号设计, 可同时维护多个机器人.
- *
- * 注: Bot 为全协程实现, 没有其他任务时若不使用 [join], 主线程将会退出.
- *
- * @see Contact 联系人
- * @see kotlinx.coroutines.isActive 判断 [Bot] 是否正常运行中. (在线, 且没有被 [close])
- */
-@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(
-    MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaFriendlyAPI::class
-)
-actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIAccessor, BotJavaFriendlyAPI() {
-    actual companion object {
-        /**
-         * 复制一份此时的 [Bot] 实例列表.
-         */
-        @JvmStatic
-        actual val instances: List<WeakRef<Bot>>
-            get() = BotImpl.instances.toList()
-
-        /**
-         * 遍历每一个 [Bot] 实例
-         */
-        actual inline fun forEachInstance(block: (Bot) -> Unit) = BotImpl.forEachInstance(block)
-
-        /**
-         * 获取一个 [Bot] 实例, 找不到则 [NoSuchElementException]
-         */
-        @JvmStatic
-        actual fun getInstance(qq: Long): Bot = BotImpl.getInstance(qq = qq)
-    }
-
-    /**
-     * [Bot] 运行的 [Context].
-     *
-     * 在 JVM 的默认实现为 `class ContextImpl : Context`
-     * 在 Android 实现为 [android.content.Context]
-     */
-    actual abstract val context: Context
-
-    @PlannedRemoval("1.0.0")
-    @Deprecated("use id instead", replaceWith = ReplaceWith("id"))
-    actual abstract val uin: Long
-
-    /**
-     * QQ 号码. 实际类型为 uint
-     */
-    @SinceMirai("0.32.0")
-    actual abstract val id: Long
-
-    /**
-     * 昵称
-     */
-    actual abstract val nick: String
-
-    /**
-     * 日志记录器
-     */
-    actual abstract val logger: MiraiLogger
-
-    // region contacts
-
-    actual abstract val selfQQ: QQ
-
-    /**
-     * 机器人的好友列表. 它将与服务器同步更新
-     */
-    actual abstract val friends: ContactList<QQ>
-
-    /**
-     * 获取一个好友对象. 若没有这个好友, 则会抛出异常 [NoSuchElementException]
-     */
-    actual fun getFriend(id: Long): QQ {
-        if (id == this.id) return selfQQ
-        return friends.delegate.getOrNull(id)
-            ?: throw NoSuchElementException("No such friend $id for bot ${this.id}")
-    }
-
-    /**
-     * 机器人加入的群列表.
-     */
-    actual abstract val groups: ContactList<Group>
-
-    /**
-     * 获取一个机器人加入的群.
-     *
-     * @throws NoSuchElementException 当不存在这个群时
-     */
-    actual fun getGroup(id: Long): Group {
-        return groups.delegate.getOrNull(id)
-            ?: throw NoSuchElementException("No such group $id for bot ${this.id}")
-    }
-
-    // endregion
-
-    // region network
-
-    /**
-     * 网络模块
-     */
-    actual abstract val network: BotNetworkHandler
-
-    /**
-     * 挂起协程直到 [Bot] 下线.
-     */
-    @JvmSynthetic
-    actual suspend inline fun join() = network.join()
-
-    /**
-     * 登录, 或重新登录.
-     * 这个函数总是关闭一切现有网路任务, 然后重新登录并重新缓存好友列表和群列表.
-     *
-     * 一般情况下不需要重新登录. Mirai 能够自动处理掉线情况.
-     *
-     * 最终调用 [net.mamoe.mirai.network.BotNetworkHandler.relogin]
-     *
-     * @throws LoginFailedException
-     */
-    @JvmSynthetic
-    actual abstract suspend fun login()
-    // endregion
-
-
-    // region actions
-
-    /**
-     * 撤回这条消息. 可撤回自己 2 分钟内发出的消息, 和任意时间的群成员的消息.
-     *
-     * [Bot] 撤回自己的消息不需要权限.
-     * [Bot] 撤回群员的消息需要管理员权限.
-     *
-     * @param source 消息源. 可从 [MessageReceipt.source] 获得, 或从消息事件中的 [MessageChain] 获得.
-     *
-     * @throws PermissionDeniedException 当 [Bot] 无权限操作时
-     *
-     * @see Bot.recall (扩展函数) 接受参数 [MessageChain]
-     * @see _lowLevelRecallFriendMessage 低级 API
-     * @see _lowLevelRecallGroupMessage 低级 API
-     */
-    @JvmSynthetic
-    actual abstract suspend fun recall(source: MessageSource)
-
-    /**
-     * 获取图片下载链接
-     */
-    @JvmSynthetic
-    actual abstract suspend fun queryImageUrl(image: Image): String
-
-    /**
-     * 获取图片下载链接并开始下载.
-     *
-     * @see ByteReadChannel.copyAndClose
-     * @see ByteReadChannel.copyTo
-     */
-    @JvmSynthetic
-    actual abstract suspend fun openChannel(image: Image): ByteReadChannel
-
-    /**
-     * 添加一个好友
-     *
-     * @param message 若需要验证请求时的验证消息.
-     * @param remark 好友备注
-     */
-    @JvmSynthetic
-    @MiraiExperimentalAPI("未支持")
-    actual abstract suspend fun addFriend(id: Long, message: String?, remark: String?): AddFriendResult
-
-    // endregion
-
-    /**
-     * 关闭这个 [Bot], 立即取消 [Bot] 的 [kotlinx.coroutines.SupervisorJob].
-     * 之后 [kotlinx.coroutines.isActive] 将会返回 `false`.
-     *
-     * **注意:** 不可重新登录. 必须重新实例化一个 [Bot].
-     *
-     * @param cause 原因. 为 null 时视为正常关闭, 非 null 时视为异常关闭
-     *
-     * @see closeAndJoin 取消并 [Bot.join], 以确保 [Bot] 相关的活动被完全关闭
-     */
-    actual abstract fun close(cause: Throwable?)
-
-    @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
-    actual final override fun toString(): String = "Bot($id)"
-
-    /**
-     * 通过好友验证
-     *
-     * @param event 好友验证的事件对象
-     */
-    @JvmSynthetic
-    actual abstract suspend fun acceptNewFriendRequest(event: NewFriendRequestEvent)
-
-    /**
-     * 拒绝好友验证
-     *
-     * @param event 好友验证的事件对象
-     * @param blackList 拒绝后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun rejectNewFriendRequest(event: NewFriendRequestEvent, blackList: Boolean)
-
-    /**
-     * 通过加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     */
-    @JvmSynthetic
-    actual abstract suspend fun acceptMemberJoinRequest(event: MemberJoinRequestEvent)
-
-    /**
-     * 拒绝加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     * @param blackList 拒绝后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun rejectMemberJoinRequest(event: MemberJoinRequestEvent, blackList: Boolean)
-
-    /**
-     * 忽略加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     * @param blackList 忽略后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun ignoreMemberJoinRequest(event: MemberJoinRequestEvent, blackList: Boolean)
-}

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt

@@ -48,24 +48,25 @@ suspend inline fun <B : Bot> B.alsoLogin(): B = also { login() }
  */
 @Suppress("INAPPLICABLE_JVM_NAME")
 @OptIn(MiraiInternalAPI::class, LowLevelAPI::class)
-expect abstract class Bot() : CoroutineScope, LowLevelBotAPIAccessor {
+abstract class Bot : CoroutineScope, LowLevelBotAPIAccessor, BotJavaFriendlyAPI() {
     companion object {
         /**
          * 复制一份此时的 [Bot] 实例列表.
          */
         @JvmStatic
         val instances: List<WeakRef<Bot>>
+            get() = BotImpl.instances.toList()
 
         /**
          * 遍历每一个 [Bot] 实例
          */
-        inline fun forEachInstance(block: (Bot) -> Unit)
+        inline fun forEachInstance(block: (Bot) -> Unit) = BotImpl.forEachInstance(block)
 
         /**
          * 获取一个 [Bot] 实例, 找不到则 [NoSuchElementException]
          */
         @JvmStatic
-        fun getInstance(qq: Long): Bot
+        fun getInstance(qq: Long): Bot = BotImpl.getInstance(qq = qq)
     }
 
     /**
@@ -105,52 +106,39 @@ expect abstract class Bot() : CoroutineScope, LowLevelBotAPIAccessor {
     abstract val selfQQ: QQ
 
     /**
-     * 机器人的好友列表. 它将与服务器同步更新
+     * 机器人的好友列表. 与服务器同步更新
      */
     abstract val friends: ContactList<QQ>
 
     /**
-     * 获取一个好友对象. 若没有这个好友, 则会抛出异常 [NoSuchElementException]
+     * 获取一个好友对象.
+     * @throws [NoSuchElementException] 当不存在这个好友时抛出
      */
-    fun getFriend(id: Long): QQ
+    fun getFriend(id: Long): QQ = friends.firstOrNull { it.id == id } ?: throw NoSuchElementException("group $id")
 
     /**
-     * 机器人加入的群列表.
+     * 机器人加入的群列表. 与服务器同步更新
      */
     abstract val groups: ContactList<Group>
 
     /**
      * 获取一个机器人加入的群.
-     *
-     * @throws NoSuchElementException 当不存在这个群时
+     * @throws NoSuchElementException 当不存在这个群时抛出
      */
-    fun getGroup(id: Long): Group
+    fun getGroup(id: Long): Group = groups.firstOrNull { it.id == id } ?: throw NoSuchElementException("group $id")
 
     // endregion
 
     // region network
 
-    /**
-     * 网络模块
-     */
-    abstract val network: BotNetworkHandler
-
-    /**
-     * 挂起协程直到 [Bot] 下线.
-     */
-    @JvmSynthetic
-    suspend inline fun join()
-
     /**
      * 登录, 或重新登录.
-     * 这个函数总是关闭一切现有网路任务, 然后重新登录并重新缓存好友列表和群列表.
+     * 这个函数总是关闭一切现有网路任务 (但不会关闭其他任务), 然后重新登录并重新缓存好友列表和群列表.
      *
      * 一般情况下不需要重新登录. Mirai 能够自动处理掉线情况.
      *
-     * 最终调用 [net.mamoe.mirai.network.BotNetworkHandler.relogin]
-     *
-     * @throws LoginFailedException
-     * @see alsoLogin
+     * @throws LoginFailedException 正常登录失败时抛出
+     * @see alsoLogin `.apply { login() }` 捷径
      */
     @JvmSynthetic
     abstract suspend fun login()
@@ -264,9 +252,26 @@ expect abstract class Bot() : CoroutineScope, LowLevelBotAPIAccessor {
     abstract fun close(cause: Throwable? = null)
 
     @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
-    final override fun toString(): String
+    final override fun toString(): String = "Bot($id)"
+
+    /**
+     * 网络模块.
+     * 此为内部 API: 它可能在任意时刻被改动.
+     */
+    @MiraiInternalAPI
+    abstract val network: BotNetworkHandler
+
+    @PlannedRemoval("1.0.0")
+    @Deprecated("for binary compatibility until 1.0.0", level = DeprecationLevel.HIDDEN)
+    suspend inline fun Bot.join() = this.coroutineContext[Job]!!.join()
 }
 
+/**
+ * 挂起协程直到 [Bot] 下线.
+ */
+@JvmSynthetic
+suspend inline fun Bot.join() = this.coroutineContext[Job]!!.join()
+
 /**
  * 撤回这条消息.
  *

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/ContactList.kt

@@ -16,14 +16,17 @@ import kotlin.jvm.JvmName
 
 
 /**
- * 只读联系人列表, lock-free 实现
+ * 只读联系人列表, 无锁链表实现
  *
  * @see ContactList.asSequence
  */
 @OptIn(MiraiInternalAPI::class)
 @Suppress("unused")
-class ContactList<C : Contact>(@MiraiInternalAPI val delegate: LockFreeLinkedList<C>) : Iterable<C> {
-    operator fun get(id: Long): C = delegate.asSequence().first { it.id == id }
+class ContactList<C : Contact>(@MiraiInternalAPI("Implementation may change in future release") val delegate: LockFreeLinkedList<C>) :
+    Iterable<C> {
+    operator fun get(id: Long): C =
+        delegate.asSequence().firstOrNull { it.id == id } ?: throw NoSuchElementException("Contact id $id")
+
     fun getOrNull(id: Long): C? = delegate.getOrNull(id)
 
     val size: Int get() = delegate.size

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/data/GroupInfo.kt

@@ -63,7 +63,7 @@ interface GroupInfo {
     /**
      * 机器人被禁言还剩时间, 秒.
      */
-    val botMuteRemaining: Int
+    val botMuteTimestamp: Int
 
     /*
     /**

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/BotEvents.kt

@@ -356,7 +356,7 @@ data class GroupAllowMemberInviteEvent(
 data class MemberJoinEvent(override val member: Member) : GroupMemberEvent, BotPassiveEvent, Packet
 
 /**
- * 成员离开群的事件
+ * 成员离开群的事件. 在事件广播前成员就已经从 [Group.members] 中删除
  */
 sealed class MemberLeaveEvent : GroupMemberEvent {
     /**
@@ -365,7 +365,7 @@ sealed class MemberLeaveEvent : GroupMemberEvent {
     data class Kick(
         override val member: Member,
         /**
-         * 操作人. 为 null 则是机器人操作
+         * 操作人. 为 null 则是机器人操作.
          */
         override val operator: Member?
     ) : MemberLeaveEvent(), Packet, GroupOperableEvent {

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/subscribeMessages.kt

@@ -23,6 +23,7 @@ import net.mamoe.mirai.event.events.BotEvent
 import net.mamoe.mirai.message.ContactMessage
 import net.mamoe.mirai.message.FriendMessage
 import net.mamoe.mirai.message.GroupMessage
+import net.mamoe.mirai.message.TempMessage
 import net.mamoe.mirai.message.data.Message
 import net.mamoe.mirai.message.data.firstIsInstance
 import net.mamoe.mirai.utils.SinceMirai
@@ -115,6 +116,31 @@ fun <R> CoroutineScope.subscribeFriendMessages(
     }.run(listeners)
 }
 
+typealias TempMessageSubscribersBuilder = MessageSubscribersBuilder<TempMessage, Listener<TempMessage>, Unit, Unit>
+
+/**
+ * 订阅来自所有 [Bot] 的所有临时会话消息事件
+ *
+ * @see CoroutineScope.incoming 打开一个指定事件的接收通道
+ */
+@OptIn(ExperimentalContracts::class)
+fun <R> CoroutineScope.subscribeTempMessages(
+    coroutineContext: CoroutineContext = EmptyCoroutineContext,
+    concurrencyKind: Listener.ConcurrencyKind = Listener.ConcurrencyKind.CONCURRENT,
+    listeners: TempMessageSubscribersBuilder.() -> R
+): R {
+    contract {
+        callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
+    }
+    return TempMessageSubscribersBuilder(Unit) { filter, listener ->
+        subscribeAlways(coroutineContext, concurrencyKind) {
+            val toString = this.message.contentToString()
+            if (filter(this, toString))
+                listener(this, toString)
+        }
+    }.run(listeners)
+}
+
 /**
  * 订阅来自这个 [Bot] 的所有联系人的消息事件. 联系人可以是任意群或任意好友或临时会话.
  *
@@ -186,6 +212,31 @@ fun <R> Bot.subscribeFriendMessages(
     }.run(listeners)
 }
 
+
+/**
+ * 订阅来自这个 [Bot] 的所有临时会话消息事件.
+ *
+ * @see CoroutineScope.incoming 打开一个指定事件的接收通道
+ */
+@SinceMirai("0.35.0")
+@OptIn(ExperimentalContracts::class)
+fun <R> Bot.subscribeTempMessages(
+    coroutineContext: CoroutineContext = EmptyCoroutineContext,
+    concurrencyKind: Listener.ConcurrencyKind = Listener.ConcurrencyKind.CONCURRENT,
+    listeners: TempMessageSubscribersBuilder.() -> R
+): R {
+    contract {
+        callsInPlace(listeners, InvocationKind.EXACTLY_ONCE)
+    }
+    return TempMessageSubscribersBuilder(Unit) { filter, listener ->
+        this.subscribeAlways(coroutineContext, concurrencyKind) {
+            val toString = this.message.contentToString()
+            if (filter(this, toString))
+                listener(this, toString)
+        }
+    }.run(listeners)
+}
+
 /**
  * 打开一个指定事件的接收通道
  *
@@ -582,6 +633,10 @@ open class MessageSubscribersBuilder<M : ContactMessage, out Ret, R : RR, RR>(
     @MessageDsl
     fun sentByFriend(): ListeningFilter = newListeningFilter { this is FriendMessage }
 
+    /** 如果是好友发来的消息 */
+    @MessageDsl
+    fun sentByTemp(): ListeningFilter = newListeningFilter { this is TempMessage }
+
     /** 如果是管理员或群主发的消息 */
     @MessageDsl
     fun sentByOperator(): ListeningFilter =

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/lowLevelApi.kt

@@ -20,6 +20,7 @@ import net.mamoe.mirai.utils.WeakRef
 /**
  * 标示这个 API 是低级的 API.
  *
+ * 低级的 API 可能在任意时刻被改动.
  * 使用低级的 API 无法带来任何安全和便捷保障.
  * 仅在某些使用结构化 API 可能影响性能的情况下使用这些低级 API.
  */

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/FriendMessage.kt

@@ -13,15 +13,24 @@ import net.mamoe.mirai.Bot
 import net.mamoe.mirai.contact.QQ
 import net.mamoe.mirai.event.BroadcastControllable
 import net.mamoe.mirai.message.data.MessageChain
+import net.mamoe.mirai.message.data.MessageSource
 import net.mamoe.mirai.message.data.OnlineMessageSource
 import net.mamoe.mirai.message.data.source
 import net.mamoe.mirai.utils.getValue
 import net.mamoe.mirai.utils.unsafeWeakRef
 
+/**
+ * 好友消息
+ */
 class FriendMessage(
     sender: QQ,
     override val message: MessageChain
 ) : ContactMessage(), BroadcastControllable {
+    init {
+        val source = message.getOrNull(MessageSource) ?: error("Cannot find MessageSource from message")
+        check(source is OnlineMessageSource.Incoming.FromFriend) { "source provided to a FriendMessage must be an instance of OnlineMessageSource.Incoming.FromFriend" }
+    }
+
     override val sender: QQ by sender.unsafeWeakRef()
     override val bot: Bot get() = sender.bot
     override val subject: QQ get() = sender

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/GroupMessage.kt

@@ -15,6 +15,7 @@ import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.MemberPermission
 import net.mamoe.mirai.event.Event
 import net.mamoe.mirai.message.data.MessageChain
+import net.mamoe.mirai.message.data.MessageSource
 import net.mamoe.mirai.message.data.OnlineMessageSource
 import net.mamoe.mirai.message.data.source
 import net.mamoe.mirai.utils.getValue
@@ -30,6 +31,11 @@ class GroupMessage(
     sender: Member,
     override val message: MessageChain
 ) : ContactMessage(), Event {
+    init {
+        val source = message.getOrNull(MessageSource) ?: error("Cannot find MessageSource from message")
+        check(source is OnlineMessageSource.Incoming.FromGroup) { "source provided to a GroupMessage must be an instance of OnlineMessageSource.Incoming.FromGroup" }
+    }
+
     override val sender: Member by sender.unsafeWeakRef()
     val group: Group get() = sender.group
     override val bot: Bot get() = sender.bot

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/TempMessage.kt

@@ -4,19 +4,31 @@ import net.mamoe.mirai.Bot
 import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.event.BroadcastControllable
 import net.mamoe.mirai.message.data.MessageChain
+import net.mamoe.mirai.message.data.MessageSource
 import net.mamoe.mirai.message.data.OnlineMessageSource
 import net.mamoe.mirai.message.data.source
+import net.mamoe.mirai.utils.SinceMirai
 import net.mamoe.mirai.utils.getValue
 import net.mamoe.mirai.utils.unsafeWeakRef
 
+/**
+ * 临时会话消息
+ */
+@SinceMirai("0.35.0")
 class TempMessage(
     sender: Member,
     override val message: MessageChain
 ) : ContactMessage(), BroadcastControllable {
+    init {
+        val source = message.getOrNull(MessageSource) ?: error("Cannot find MessageSource from message")
+        check(source is OnlineMessageSource.Incoming.FromTemp) { "source provided to a TempMessage must be an instance of OnlineMessageSource.Incoming.FromTemp" }
+    }
+
     override val sender: Member by sender.unsafeWeakRef()
     override val bot: Bot get() = sender.bot
     override val subject: Member get() = sender
     override val source: OnlineMessageSource.Incoming.FromTemp get() = message.source as OnlineMessageSource.Incoming.FromTemp
 
-    override fun toString(): String = "TempMessage(sender=${sender.id} from group(${sender.group.id}), message=$message)"
+    override fun toString(): String =
+        "TempMessage(sender=${sender.id} from group(${sender.group.id}), message=$message)"
 }

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/MessageSource.kt

@@ -56,6 +56,8 @@ sealed class MessageSource : Message, MessageMetadata, ConstrainSingle<OnlineMes
 
     /**
      * 消息 id.
+     * 当 [OnlineMessageSource] 时为随机数.
+     * 当 [OfflineMessageSource] 时可能为 0, 取决于服务器是否提供这个值.
      */
     abstract val id: Int // random
 
@@ -235,7 +237,7 @@ inline fun MessageSource.isAboutGroup(): Boolean {
 }
 
 inline fun MessageSource.isAboutTemp(): Boolean {
-    return when(this) {
+    return when (this) {
         is OnlineMessageSource -> subject is Member
         is OfflineMessageSource -> kind == OfflineMessageSource.Kind.TEMP
     }
@@ -302,6 +304,12 @@ abstract class OfflineMessageSource : MessageSource() {
      */
     abstract val kind: Kind
 
+    /**
+     * 消息 id.
+     * 服务器不一定提供 id. 因此此值可能为 0
+     */
+    abstract override val id: Int
+
     // final override fun toString(): String = "OfflineMessageSource(sender=$senderId, target=$targetId)"
 }
 

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/Bot.kt

@@ -1,255 +0,0 @@
-@file:Suppress("unused")
-
-package net.mamoe.mirai
-
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.io.ByteReadChannel
-import net.mamoe.mirai.contact.*
-import net.mamoe.mirai.data.AddFriendResult
-import net.mamoe.mirai.event.events.NewFriendRequestEvent
-import net.mamoe.mirai.event.events.MemberJoinRequestEvent
-import net.mamoe.mirai.message.MessageReceipt
-import net.mamoe.mirai.message.data.*
-import net.mamoe.mirai.network.BotNetworkHandler
-import net.mamoe.mirai.network.LoginFailedException
-import net.mamoe.mirai.utils.*
-
-/**
- * 机器人对象. 一个机器人实例登录一个 QQ 账号.
- * Mirai 为多账号设计, 可同时维护多个机器人.
- *
- * 注: Bot 为全协程实现, 没有其他任务时若不使用 [join], 主线程将会退出.
- *
- * @see Contact 联系人
- * @see kotlinx.coroutines.isActive 判断 [Bot] 是否正常运行中. (在线, 且没有被 [close])
- */
-@Suppress("INAPPLICABLE_JVM_NAME")
-@OptIn(
-    MiraiInternalAPI::class, LowLevelAPI::class, MiraiExperimentalAPI::class, JavaFriendlyAPI::class
-)
-actual abstract class Bot actual constructor() : CoroutineScope, LowLevelBotAPIAccessor, BotJavaFriendlyAPI() {
-    actual companion object {
-        /**
-         * 复制一份此时的 [Bot] 实例列表.
-         */
-        @JvmStatic
-        actual val instances: List<WeakRef<Bot>>
-            get() = BotImpl.instances.toList()
-
-        /**
-         * 遍历每一个 [Bot] 实例
-         */
-        @JvmName("forEachInstanceKotlin")
-        @JvmSynthetic
-        actual inline fun forEachInstance(block: (Bot) -> Unit) = BotImpl.forEachInstance(block)
-
-        /**
-         * 遍历每一个 [Bot] 实例
-         */
-        @JavaFriendlyAPI
-        @JvmName("forEachInstance")
-        @Suppress("FunctionName")
-        fun __forEachInstanceForJava__(block: (Bot) -> Unit) = forEachInstance(block)
-
-        /**
-         * 获取一个 [Bot] 实例, 找不到则 [NoSuchElementException]
-         */
-        @JvmStatic
-        actual fun getInstance(qq: Long): Bot = BotImpl.getInstance(qq = qq)
-    }
-
-    /**
-     * [Bot] 运行的 [Context].
-     *
-     * 在 JVM 的默认实现为 [net.mamoe.mirai.utils.Context]
-     * 在 Android 实现为 `android.content.Context`
-     */
-    actual abstract val context: Context
-
-    @PlannedRemoval("1.0.0")
-    @Deprecated("use id instead", replaceWith = ReplaceWith("id"))
-    actual abstract val uin: Long
-
-    /**
-     * QQ 号码. 实际类型为 uint
-     */
-    @SinceMirai("0.32.0")
-    actual abstract val id: Long
-
-    /**
-     * 昵称
-     */
-    actual abstract val nick: String
-
-    /**
-     * 日志记录器
-     */
-    actual abstract val logger: MiraiLogger
-
-    // region contacts
-
-    actual abstract val selfQQ: QQ
-
-    /**
-     * 机器人的好友列表. 它将与服务器同步更新
-     */
-    actual abstract val friends: ContactList<QQ>
-
-    /**
-     * 获取一个好友对象. 若没有这个好友, 则会抛出异常 [NoSuchElementException]
-     */
-    actual fun getFriend(id: Long): QQ {
-        if (id == this.id) return selfQQ
-        return friends.delegate.getOrNull(id)
-            ?: throw NoSuchElementException("No such friend $id for bot ${this.id}")
-    }
-
-    /**
-     * 机器人加入的群列表.
-     */
-    actual abstract val groups: ContactList<Group>
-
-    /**
-     * 获取一个机器人加入的群.
-     *
-     * @throws NoSuchElementException 当不存在这个群时
-     */
-    actual fun getGroup(id: Long): Group {
-        return groups.delegate.getOrNull(id)
-            ?: throw NoSuchElementException("No such group $id for bot ${this.id}")
-    }
-
-    // endregion
-
-    // region network
-
-    /**
-     * 网络模块
-     */
-    actual abstract val network: BotNetworkHandler
-
-    /**
-     * 挂起协程直到 [Bot] 下线.
-     */
-    @JvmSynthetic
-    actual suspend inline fun join() = network.join()
-
-    /**
-     * 登录, 或重新登录.
-     * 这个函数总是关闭一切现有网路任务, 然后重新登录并重新缓存好友列表和群列表.
-     *
-     * 一般情况下不需要重新登录. Mirai 能够自动处理掉线情况.
-     *
-     * 最终调用 [net.mamoe.mirai.network.BotNetworkHandler.relogin]
-     *
-     * @throws LoginFailedException
-     */
-    @JvmSynthetic
-    actual abstract suspend fun login()
-    // endregion
-
-
-    // region actions
-
-    /**
-     * 撤回这条消息. 可撤回自己 2 分钟内发出的消息, 和任意时间的群成员的消息.
-     *
-     * [Bot] 撤回自己的消息不需要权限.
-     * [Bot] 撤回群员的消息需要管理员权限.
-     *
-     * @param source 消息源. 可从 [MessageReceipt.source] 获得, 或从消息事件中的 [MessageChain] 获得.
-     *
-     * @throws PermissionDeniedException 当 [Bot] 无权限操作时
-     *
-     * @see Bot.recall (扩展函数) 接受参数 [MessageChain]
-     * @see _lowLevelRecallFriendMessage 低级 API
-     * @see _lowLevelRecallGroupMessage 低级 API
-     */
-    @JvmSynthetic
-    actual abstract suspend fun recall(source: MessageSource)
-
-    /**
-     * 获取图片下载链接
-     */
-    @JvmSynthetic
-    actual abstract suspend fun queryImageUrl(image: Image): String
-
-    /**
-     * 获取图片下载链接并开始下载.
-     *
-     * @see ByteReadChannel.copyAndClose
-     * @see ByteReadChannel.copyTo
-     */
-    @JvmSynthetic
-    actual abstract suspend fun openChannel(image: Image): ByteReadChannel
-
-    /**
-     * 添加一个好友
-     *
-     * @param message 若需要验证请求时的验证消息.
-     * @param remark 好友备注
-     */
-    @JvmSynthetic
-    @MiraiExperimentalAPI("未支持")
-    actual abstract suspend fun addFriend(id: Long, message: String?, remark: String?): AddFriendResult
-
-    // endregion
-
-    /**
-     * 关闭这个 [Bot], 立即取消 [Bot] 的 [kotlinx.coroutines.SupervisorJob].
-     * 之后 [kotlinx.coroutines.isActive] 将会返回 `false`.
-     *
-     * **注意:** 不可重新登录. 必须重新实例化一个 [Bot].
-     *
-     * @param cause 原因. 为 null 时视为正常关闭, 非 null 时视为异常关闭
-     *
-     * @see closeAndJoin 取消并 [Bot.join], 以确保 [Bot] 相关的活动被完全关闭
-     */
-    actual abstract fun close(cause: Throwable?)
-
-    @OptIn(LowLevelAPI::class, MiraiExperimentalAPI::class)
-    actual final override fun toString(): String = "Bot($id)"
-
-    /**
-     * 通过好友验证
-     *
-     * @param event 好友验证的事件对象
-     */
-    @JvmSynthetic
-    actual abstract suspend fun acceptNewFriendRequest(event: NewFriendRequestEvent)
-
-    /**
-     * 拒绝好友验证
-     *
-     * @param event 好友验证的事件对象
-     * @param blackList 拒绝后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun rejectNewFriendRequest(event: NewFriendRequestEvent, blackList: Boolean)
-
-    /**
-     * 通过加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     */
-    @JvmSynthetic
-    actual abstract suspend fun acceptMemberJoinRequest(event: MemberJoinRequestEvent)
-
-    /**
-     * 拒绝加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     * @param blackList 拒绝后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun rejectMemberJoinRequest(event: MemberJoinRequestEvent, blackList: Boolean)
-
-    /**
-     * 忽略加群验证（需管理员权限）
-     *
-     * @param event 加群验证的事件对象
-     * @param blackList 忽略后是否拉入黑名单
-     */
-    @JvmSynthetic
-    actual abstract suspend fun ignoreMemberJoinRequest(event: MemberJoinRequestEvent, blackList: Boolean)
-}