Redesign Contacts: Use interfaces and hide internal implementations

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

@@ -7,6 +7,8 @@ import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import net.mamoe.mirai.Bot.ContactSystem
 import net.mamoe.mirai.contact.*
+import net.mamoe.mirai.contact.internal.GroupImpl
+import net.mamoe.mirai.contact.internal.QQImpl
 import net.mamoe.mirai.network.BotNetworkHandler
 import net.mamoe.mirai.network.protocol.tim.TIMBotNetworkHandler
 import net.mamoe.mirai.network.protocol.tim.packet.login.LoginResult
@@ -95,27 +97,31 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) : CoroutineScope {
      * @see Bot.contacts
      */
     inner class ContactSystem internal constructor() {
-        inline val bot: Bot get() = this@Bot
+        val bot: Bot get() = this@Bot
 
-        private val _groups = ContactList<Group>()
+        @Suppress("PropertyName")
-        private lateinit var groupsUpdater: Job
+        internal val _groups = MutableContactList<Group>()
-        val groups = ContactList<Group>()
+        internal lateinit var groupsUpdater: Job
         private val groupsLock = Mutex()
 
-        private val _qqs = ContactList<QQ>() //todo 实现群列表和好友列表获取
+        val groups: ContactList<Group> = ContactList(_groups)
-        private lateinit var qqUpdaterJob: Job
+
-        val qqs: ContactList<QQ> = _qqs
+        @Suppress("PropertyName")
+        internal val _qqs = MutableContactList<QQ>() //todo 实现群列表和好友列表获取
+        internal lateinit var qqUpdaterJob: Job
         private val qqsLock = Mutex()
 
+        val qqs: ContactList<QQ> = ContactList(_qqs)
+
         /**
          * 获取缓存的 QQ 对象. 若没有对应的缓存, 则会创建一个.
          *
          * 注: 这个方法是线程安全的
          */
         suspend fun getQQ(id: UInt): QQ =
-            if (qqs.containsKey(id)) qqs[id]!!
+            if (_qqs.containsKey(id)) _qqs[id]!!
             else qqsLock.withLock {
-                qqs.getOrPut(id) { QQ(bot, id) }
+                _qqs.getOrPut(id) { QQImpl(bot, id) }
             }
 
         /**
@@ -131,12 +137,11 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) : CoroutineScope {
          * 注: 这个方法是线程安全的
          */
         suspend fun getGroup(id: GroupId): Group = id.value.let {
-            if (groups.containsKey(it)) groups[it]!!
+            if (_groups.containsKey(it)) _groups[it]!!
             else groupsLock.withLock {
-                groups.getOrPut(it) { Group(bot, id) }
+                _groups.getOrPut(it) { GroupImpl(bot, id) }
             }
         }
-
     }
 
     suspend inline fun Int.qq(): QQ = getQQ(this.coerceAtLeastOrFail(0).toUInt())
@@ -152,8 +157,8 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) : CoroutineScope {
     suspend fun close() {
         network.close()
         this.coroutineContext.cancelChildren()
-        contacts.groups.clear()
+        contacts._groups.clear()
-        contacts.qqs.clear()
+        contacts._qqs.clear()
     }
 
     companion object {

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

@@ -38,14 +38,12 @@ suspend inline fun Bot.getGroup(internalId: GroupInternalId): Group = this.conta
 /**
  * 取得机器人的群成员列表
  */
-inline val Bot.groups: ContactList<Group>
+inline val Bot.groups: ContactList<Group> get() = this.contacts.groups
-    get() = this.contacts.groups
 
 /**
  * 取得机器人的好友列表
  */
-inline val Bot.qqs: ContactList<QQ>
+inline val Bot.qqs: ContactList<QQ> get() = this.contacts.qqs
-    get() = this.contacts.qqs
 
 /**
  * 以 [BotSession] 作为接收器 (receiver) 并调用 [block], 返回 [block] 的返回值.

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

@@ -1,48 +1,40 @@
-@file:Suppress("EXPERIMENTAL_API_USAGE", "unused", "MemberVisibilityCanBePrivate")
+@file:Suppress("EXPERIMENTAL_API_USAGE")
 
 package net.mamoe.mirai.contact
 
-import com.soywiz.klock.Date
-import kotlinx.coroutines.CompletableDeferred
-import kotlinx.coroutines.Deferred
 import net.mamoe.mirai.Bot
 import net.mamoe.mirai.message.Message
 import net.mamoe.mirai.message.MessageChain
 import net.mamoe.mirai.message.singleChain
 import net.mamoe.mirai.network.BotSession
-import net.mamoe.mirai.network.protocol.tim.packet.action.RequestProfileDetailsPacket
-import net.mamoe.mirai.network.protocol.tim.packet.action.RequestProfileDetailsResponse
-import net.mamoe.mirai.network.protocol.tim.packet.action.SendFriendMessagePacket
-import net.mamoe.mirai.network.protocol.tim.packet.action.SendGroupMessagePacket
-import net.mamoe.mirai.network.sessionKey
-import net.mamoe.mirai.qqAccount
-import net.mamoe.mirai.sendPacket
-import net.mamoe.mirai.utils.SuspendLazy
-import net.mamoe.mirai.utils.internal.PositiveNumbers
-import net.mamoe.mirai.utils.internal.coerceAtLeastOrFail
 import net.mamoe.mirai.withSession
 import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
-class ContactList<C : Contact> : MutableMap<UInt, C> by mutableMapOf()
 
 /**
  * 联系人. 虽然叫做联系人, 但他的子类有 [QQ] 和 [群][Group].
  *
- * @param bot 这个联系人所属 [Bot]
- * @param id 可以是 QQ 号码或者群号码 [GroupId].
- *
  * @author Him188moe
  */
-sealed class Contact(val bot: Bot, val id: UInt) {
+interface Contact {
+    /**
+     * 这个联系人所属 [Bot]
+     */
+    val bot: Bot
+
+    /**
+     * 可以是 QQ 号码或者群号码 [GroupId].
+     */
+    val id: UInt
 
     /**
      * 向这个对象发送消息.
      *
      * 速度太快会被服务器屏蔽(无响应). 在测试中不延迟地发送 6 条消息就会被屏蔽之后的数据包 1 秒左右.
      */
-    abstract suspend fun sendMessage(message: MessageChain)
+    suspend fun sendMessage(message: MessageChain)
 
 
     //这两个方法应写为扩展函数, 但为方便 import 还是写在这里
@@ -51,62 +43,6 @@ sealed class Contact(val bot: Bot, val id: UInt) {
     suspend fun sendMessage(message: Message) = sendMessage(message.singleChain())
 }
 
-/**
- * 一般的用户可见的 ID.
- * 在 TIM/QQ 客户端中所看到的的号码均是这个 ID.
- *
- * 注: 在引用群 ID 时, 应使用 [GroupId] 或 [GroupInternalId] 类型, 而不是 [UInt]
- *
- * @see GroupInternalId.toId 由 [GroupInternalId] 转换为 [GroupId]
- * @see GroupId.toInternalId 由 [GroupId] 转换为 [GroupInternalId]
- */
-inline class GroupId(inline val value: UInt)
-
-/**
- * 将 [this] 转为 [GroupId].
- */
-fun UInt.groupId(): GroupId = GroupId(this)
-
-/**
- * 将无符号整数格式的 [Long] 转为 [GroupId].
- *
- * 注: 在 Java 中常用 [Long] 来表示 [UInt]
- */
-fun @receiver:PositiveNumbers Long.groupId(): GroupId = GroupId(this.coerceAtLeastOrFail(0).toUInt())
-
-/**
- * 一些群 API 使用的 ID. 在使用时会特别注明
- *
- * 注: 在引用群 ID 时, 应使用 [GroupId] 或 [GroupInternalId] 类型, 而不是 [UInt]
- *
- * @see GroupInternalId.toId 由 [GroupInternalId] 转换为 [GroupId]
- * @see GroupId.toInternalId 由 [GroupId] 转换为 [GroupInternalId]
- */
-inline class GroupInternalId(inline val value: UInt)
-
-/**
- * 群.
- *
- * Group ID 与 Group Number 并不是同一个值.
- * - Group Number([Group.id]) 是通常使用的群号码.(在 QQ 客户端中可见)
- * - Group ID([Group.internalId]) 是与调用 API 时使用的 id.(在 QQ 客户端中不可见)
- * @author Him188moe
- */
-@Suppress("MemberVisibilityCanBePrivate", "CanBeParameter")
-class Group internal constructor(bot: Bot, val groupId: GroupId) : Contact(bot, groupId.value) {
-    val internalId = GroupId(id).toInternalId()
-    val members: ContactList<Member>
-        get() = TODO("Implementing group members is less important")
-
-    override suspend fun sendMessage(message: MessageChain) {
-        bot.sendPacket(SendGroupMessagePacket(bot.qqAccount, internalId, bot.sessionKey, message))
-    }
-
-    override fun toString(): String = "Group(${this.id})"
-
-    companion object
-}
-
 /**
  * 以 [BotSession] 作为接收器 (receiver) 并调用 [block], 返回 [block] 的返回值.
  * 这个方法将能帮助使用在 [BotSession] 中定义的一些扩展方法, 如 [BotSession.sendAndExpectAsync]
@@ -120,117 +56,11 @@ inline fun <R> Contact.withSession(block: BotSession.() -> R): R {
 }
 
 /**
- * QQ 对象.
+ * 只读联系人列表
- * 注意: 一个 [QQ] 实例并不是独立的, 它属于一个 [Bot].
- * 它不能被直接构造. 任何时候都应从 [Bot.qq], [Bot.ContactSystem.getQQ], [BotSession.qq] 或事件中获取.
- *
- * 对于同一个 [Bot] 任何一个人的 [QQ] 实例都是单一的.
- *
- * A QQ instance helps you to receive event from or sendPacket event to.
- * Notice that, one QQ instance belong to one [Bot], that is, QQ instances from different [Bot] are NOT the same.
- *
- * @author Him188moe
  */
-open class QQ internal constructor(bot: Bot, id: UInt) : Contact(bot, id) {
+class ContactList<C : Contact> internal constructor(private val delegate: MutableContactList<C>) : Map<UInt, C> by delegate
-    private var _profile: Profile? = null
-    private val _initialProfile by bot.network.SuspendLazy { updateProfile() }
 
 /**
-     * 用户资料.
+ * 可修改联系人列表. 只会在内部使用.
  */
-    val profile: Deferred<Profile>
+internal class MutableContactList<C : Contact> : MutableMap<UInt, C> by mutableMapOf()
-        get() = if (_profile == null) _initialProfile else CompletableDeferred(_profile!!)
-
-    override suspend fun sendMessage(message: MessageChain) =
-        bot.sendPacket(SendFriendMessagePacket(bot.qqAccount, id, bot.sessionKey, message))
-
-    /**
-     * 更新个人资料.
-     * 将会同步更新 property [profile]
-     */
-    suspend fun updateProfile(): Profile = bot.withSession {
-        _profile = RequestProfileDetailsPacket(bot.qqAccount, id, sessionKey)
-            .sendAndExpect<RequestProfileDetailsResponse, Profile> { it.profile }
-
-        return _profile!!
-    }
-
-    override fun toString(): String = "QQ(${this.id})"
-}
-
-
-/**
- * 群成员
- */
-class Member internal constructor(bot: Bot, id: UInt, val group: Group) : QQ(bot, id) {
-    init {
-        TODO("Group member implementation")
-    }
-
-    override fun toString(): String = "Member(${this.id})"
-}
-
-/**
- * 群成员的权限
- */
-enum class MemberPermission {
-    /**
-     * 群主
-     */
-    OWNER,
-    /**
-     * 管理员
-     */
-    OPERATOR,
-    /**
-     * 一般群成员
-     */
-    MEMBER;
-}
-
-/**
- * 个人资料
- */
-@Suppress("PropertyName")
-data class Profile(
-    val qq: UInt,
-    val nickname: String,
-    val englishName: String?,
-    val chineseName: String?,
-    val qAge: Int?, // q 龄
-    val zipCode: String?,
-    val phone: String?,
-    val gender: Gender,
-    val birthday: Date?,
-    val personalStatement: String?,// 个人说明
-    val school: String?,
-    val homepage: String?,
-    val email: String?,
-    val company: String?
-) {
-
-    override fun toString(): String = "Profile(qq=$qq, " +
-            "nickname=$nickname, " +
-            "gender=$gender, " +
-            (englishName?.let { "englishName=$englishName, " } ?: "") +
-            (chineseName?.let { "chineseName=$chineseName, " } ?: "") +
-            (qAge?.toString()?.let { "qAge=$qAge, " } ?: "") +
-            (zipCode?.let { "zipCode=$zipCode, " } ?: "") +
-            (phone?.let { "phone=$phone, " } ?: "") +
-            (birthday?.toString()?.let { "birthday=$birthday, " } ?: "") +
-            (personalStatement?.let { "personalStatement=$personalStatement, " } ?: "") +
-            (school?.let { "school=$school, " } ?: "") +
-            (homepage?.let { "homepage=$homepage, " } ?: "") +
-            (email?.let { "email=$email, " } ?: "") +
-            (company?.let { "company=$company," } ?: "") +
-            ")"// 最终会是 ", )", 但这并不影响什么.
-}
-
-/**
- * 性别
- */
-enum class Gender {
-    SECRET,
-    MALE,
-    FEMALE;
-}

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

@@ -0,0 +1,57 @@
+@file:Suppress("EXPERIMENTAL_API_USAGE")
+
+package net.mamoe.mirai.contact
+
+import net.mamoe.mirai.utils.internal.PositiveNumbers
+import net.mamoe.mirai.utils.internal.coerceAtLeastOrFail
+
+
+/**
+ * 群.
+ *
+ * Group ID 与 Group Number 并不是同一个值.
+ * - Group Number([Group.id]) 是通常使用的群号码.(在 QQ 客户端中可见)
+ * - Group ID([Group.internalId]) 是与调用 API 时使用的 id.(在 QQ 客户端中不可见)
+ * @author Him188moe
+ */
+interface Group : Contact {
+    val internalId: GroupInternalId
+
+    val member: ContactList<Member>
+
+    suspend fun getMember(id: UInt): Member
+}
+
+/**
+ * 一般的用户可见的 ID.
+ * 在 TIM/QQ 客户端中所看到的的号码均是这个 ID.
+ *
+ * 注: 在引用群 ID 时, 应使用 [GroupId] 或 [GroupInternalId] 类型, 而不是 [UInt]
+ *
+ * @see GroupInternalId.toId 由 [GroupInternalId] 转换为 [GroupId]
+ * @see GroupId.toInternalId 由 [GroupId] 转换为 [GroupInternalId]
+ */
+inline class GroupId(inline val value: UInt)
+
+/**
+ * 将 [this] 转为 [GroupId].
+ */
+fun UInt.groupId(): GroupId = GroupId(this)
+
+/**
+ * 将无符号整数格式的 [Long] 转为 [GroupId].
+ *
+ * 注: 在 Java 中常用 [Long] 来表示 [UInt]
+ */
+fun @receiver:PositiveNumbers Long.groupId(): GroupId =
+    GroupId(this.coerceAtLeastOrFail(0).toUInt())
+
+/**
+ * 一些群 API 使用的 ID. 在使用时会特别注明
+ *
+ * 注: 在引用群 ID 时, 应使用 [GroupId] 或 [GroupInternalId] 类型, 而不是 [UInt]
+ *
+ * @see GroupInternalId.toId 由 [GroupInternalId] 转换为 [GroupId]
+ * @see GroupId.toInternalId 由 [GroupId] 转换为 [GroupInternalId]
+ */
+inline class GroupInternalId(inline val value: UInt)

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

@@ -0,0 +1,31 @@
+package net.mamoe.mirai.contact
+
+/**
+ * 群成员.
+ *
+ * 使用 [QQ.equals]. 因此同 ID 的群成员和 QQ 是 `==` 的
+ */
+interface Member : QQ, Contact {
+    /**
+     * 所在的群
+     */
+    val group: Group
+}
+
+/**
+ * 群成员的权限
+ */
+enum class MemberPermission {
+    /**
+     * 群主
+     */
+    OWNER,
+    /**
+     * 管理员
+     */
+    OPERATOR,
+    /**
+     * 一般群成员
+     */
+    MEMBER;
+}

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

@@ -0,0 +1,33 @@
+@file:Suppress("EXPERIMENTAL_API_USAGE")
+
+package net.mamoe.mirai.contact
+
+import kotlinx.coroutines.Deferred
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.contact.data.Profile
+import net.mamoe.mirai.network.BotSession
+
+/**
+ * QQ 对象.
+ * 注意: 一个 [QQ] 实例并不是独立的, 它属于一个 [Bot].
+ * 它不能被直接构造. 任何时候都应从 [Bot.qq], [Bot.ContactSystem.getQQ], [BotSession.qq] 或事件中获取.
+ *
+ * 对于同一个 [Bot] 任何一个人的 [QQ] 实例都是单一的.
+ *
+ * A QQ instance helps you to receive event from or sendPacket event to.
+ * Notice that, one QQ instance belong to one [Bot], that is, QQ instances from different [Bot] are NOT the same.
+ *
+ * @author Him188moe
+ */
+interface QQ : Contact {
+    /**
+     * 用户资料.
+     */
+    val profile: Deferred<Profile>
+
+    /**
+     * 更新个人资料.
+     * 将会同步更新 property [profile]
+     */
+    suspend fun updateProfile(): Profile
+}

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

@@ -0,0 +1,52 @@
+@file:Suppress("EXPERIMENTAL_API_USAGE")
+
+package net.mamoe.mirai.contact.data
+
+import com.soywiz.klock.Date
+
+/**
+ * 个人资料
+ */
+@Suppress("PropertyName")
+data class Profile(
+    val qq: UInt,
+    val nickname: String,
+    val englishName: String?,
+    val chineseName: String?,
+    val qAge: Int?, // q 龄
+    val zipCode: String?,
+    val phone: String?,
+    val gender: Gender,
+    val birthday: Date?,
+    val personalStatement: String?,// 个人说明
+    val school: String?,
+    val homepage: String?,
+    val email: String?,
+    val company: String?
+) {
+
+    override fun toString(): String = "Profile(qq=$qq, " +
+            "nickname=$nickname, " +
+            "gender=$gender, " +
+            (englishName?.let { "englishName=$englishName, " } ?: "") +
+            (chineseName?.let { "chineseName=$chineseName, " } ?: "") +
+            (qAge?.toString()?.let { "qAge=$qAge, " } ?: "") +
+            (zipCode?.let { "zipCode=$zipCode, " } ?: "") +
+            (phone?.let { "phone=$phone, " } ?: "") +
+            (birthday?.toString()?.let { "birthday=$birthday, " } ?: "") +
+            (personalStatement?.let { "personalStatement=$personalStatement, " } ?: "") +
+            (school?.let { "school=$school, " } ?: "") +
+            (homepage?.let { "homepage=$homepage, " } ?: "") +
+            (email?.let { "email=$email, " } ?: "") +
+            (company?.let { "company=$company," } ?: "") +
+            ")"// 最终会是 ", )", 但这并不影响什么.
+}
+
+/**
+ * 性别
+ */
+enum class Gender {
+    SECRET,
+    MALE,
+    FEMALE;
+}

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

@@ -0,0 +1,87 @@
+@file:Suppress("EXPERIMENTAL_API_USAGE", "unused", "MemberVisibilityCanBePrivate")
+
+package net.mamoe.mirai.contact.internal
+
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import net.mamoe.mirai.*
+import net.mamoe.mirai.contact.*
+import net.mamoe.mirai.contact.data.Profile
+import net.mamoe.mirai.message.Message
+import net.mamoe.mirai.message.MessageChain
+import net.mamoe.mirai.message.singleChain
+import net.mamoe.mirai.network.protocol.tim.packet.action.RequestProfileDetailsPacket
+import net.mamoe.mirai.network.protocol.tim.packet.action.RequestProfileDetailsResponse
+import net.mamoe.mirai.network.protocol.tim.packet.action.SendFriendMessagePacket
+import net.mamoe.mirai.network.protocol.tim.packet.action.SendGroupMessagePacket
+import net.mamoe.mirai.network.sessionKey
+import net.mamoe.mirai.utils.SuspendLazy
+
+internal sealed class ContactImpl : Contact {
+    abstract override suspend fun sendMessage(message: MessageChain)
+
+    //这两个方法应写为扩展函数, 但为方便 import 还是写在这里
+    override suspend fun sendMessage(plain: String) = sendMessage(plain.singleChain())
+
+    override suspend fun sendMessage(message: Message) = sendMessage(message.singleChain())
+}
+
+@Suppress("MemberVisibilityCanBePrivate", "CanBeParameter")
+internal class GroupImpl internal constructor(override val bot: Bot, val groupId: GroupId) : ContactImpl(), Group {
+    override val id: UInt get() = groupId.value
+    override val internalId = GroupId(id).toInternalId()
+
+    private val _members: MutableContactList<Member> = MutableContactList()
+    override val member: ContactList<Member> = ContactList(_members)
+    private val membersLock: Mutex = Mutex()
+
+    override suspend fun getMember(id: UInt): Member =
+        if (_members.containsKey(id)) _members[id]!!
+        else membersLock.withLock {
+            _members.getOrPut(id) { MemberImpl(bot, bot.getQQ(id), this) }
+        }
+
+    override suspend fun sendMessage(message: MessageChain) {
+        bot.sendPacket(SendGroupMessagePacket(bot.qqAccount, internalId, bot.sessionKey, message))
+    }
+
+    override fun toString(): String = "Group(${this.id})"
+}
+
+internal class QQImpl internal constructor(override val bot: Bot, override val id: UInt) : ContactImpl(), QQ {
+    private var _profile: Profile? = null
+    private val _initialProfile by bot.network.SuspendLazy { updateProfile() }
+
+    override val profile: Deferred<Profile> get() = if (_profile == null) _initialProfile else CompletableDeferred(_profile!!)
+
+    override suspend fun sendMessage(message: MessageChain) =
+        bot.sendPacket(SendFriendMessagePacket(bot.qqAccount, id, bot.sessionKey, message))
+
+    /**
+     * 更新个人资料.
+     * 将会同步更新 property [profile]
+     */
+    override suspend fun updateProfile(): Profile = bot.withSession {
+        _profile = RequestProfileDetailsPacket(bot.qqAccount, id, sessionKey)
+            .sendAndExpect<RequestProfileDetailsResponse, Profile> { it.profile }
+
+        return _profile!!
+    }
+
+    override fun toString(): String = "QQ(${this.id})"
+}
+
+/**
+ * 群成员
+ */
+internal class MemberImpl(override val bot: Bot, private val delegate: QQ, override val group: Group) : Member, ContactImpl() {
+    override val profile: Deferred<Profile> get() = delegate.profile
+    override val id: UInt get() = delegate.id
+
+    override suspend fun updateProfile(): Profile = delegate.updateProfile()
+    override suspend fun sendMessage(message: MessageChain) = delegate.sendMessage(message)
+
+    override fun toString(): String = "Member(${this.id})"
+}

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

@@ -170,8 +170,6 @@ inline class ImageId0x06(override inline val value: String) : ImageId {
 
 /**
  * 一般是群的图片的 id.
- *
- * @param md5 用于下载图片时提交
  */
 class ImageId0x03 constructor(override inline val value: String, inline val uniqueId: UInt, inline val height: Int, inline val width: Int) : ImageId {
     override fun toString(): String = "ImageId(value=$value, uniqueId=${uniqueId}, height=$height, width=$width)"

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/action/Profile.kt

@@ -4,8 +4,8 @@ package net.mamoe.mirai.network.protocol.tim.packet.action
 
 import com.soywiz.klock.Date
 import kotlinx.io.core.*
-import net.mamoe.mirai.contact.Gender
+import net.mamoe.mirai.contact.data.Gender
-import net.mamoe.mirai.contact.Profile
+import net.mamoe.mirai.contact.data.Profile
 import net.mamoe.mirai.network.BotNetworkHandler
 import net.mamoe.mirai.network.protocol.tim.packet.*
 import net.mamoe.mirai.utils.io.*

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/EventPacketFactory.kt

@@ -64,7 +64,6 @@ object EventPacketFactory : PacketFactory<Packet, SessionKey>(SessionKey) {
         }
     }
 
-
     operator fun invoke(
         id: PacketId,
         sequenceId: UShort,

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/event/MemberKickEvent.kt

@@ -0,0 +1,25 @@
+@file:Suppress("EXPERIMENTAL_UNSIGNED_LITERALS")
+
+package net.mamoe.mirai.network.protocol.tim.packet.event
+
+import kotlinx.io.core.ByteReadPacket
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.contact.Member
+import net.mamoe.mirai.network.protocol.tim.packet.PacketVersion
+
+
+/**
+ * 成员被踢出
+ */
+data class MemberKickEvent(
+    val member: Member
+) : EventPacket
+
+@PacketVersion(date = "2019.11.20", timVersion = "2.3.2 (21173)")
+object MemberKickEventPacketFactory : KnownEventParserAndHandler<MemberKickEvent>(0x0022u) {
+    override suspend fun ByteReadPacket.parse(bot: Bot, identity: EventPacketIdentity): MemberKickEvent {
+
+        TODO()
+        // return MemberKickEvent()
+    }
+}

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/login/PasswordSubmission.kt

@@ -3,7 +3,7 @@
 package net.mamoe.mirai.network.protocol.tim.packet.login
 
 import kotlinx.io.core.*
-import net.mamoe.mirai.contact.Gender
+import net.mamoe.mirai.contact.data.Gender
 import net.mamoe.mirai.network.BotNetworkHandler
 import net.mamoe.mirai.network.protocol.tim.TIMProtocol
 import net.mamoe.mirai.network.protocol.tim.packet.*

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/ExternalImage.kt

@@ -61,6 +61,7 @@ class ExternalImage(
 suspend fun ExternalImage.sendTo(contact: Contact) = when (contact) {
     is Group -> contact.uploadImage(this).sendTo(contact)
     is QQ -> contact.uploadImage(this).sendTo(contact)
+    else -> assertUnreachable()
 }
 
 /**
@@ -72,6 +73,7 @@ suspend fun ExternalImage.sendTo(contact: Contact) = when (contact) {
 suspend fun ExternalImage.upload(contact: Contact): Image = when (contact) {
     is Group -> contact.uploadImage(this).image()
     is QQ -> contact.uploadImage(this).image()
+    else -> assertUnreachable()
 }
 
 /**