Redesign event structure

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

@@ -24,7 +24,7 @@ import net.mamoe.mirai.contact.MemberPermission
 import net.mamoe.mirai.data.MultiPacket
 import net.mamoe.mirai.data.Packet
 import net.mamoe.mirai.event.*
-import net.mamoe.mirai.event.events.ForceOfflineEvent
+import net.mamoe.mirai.event.events.BotForceOfflineEvent
 import net.mamoe.mirai.network.BotNetworkHandler
 import net.mamoe.mirai.qqandroid.GroupImpl
 import net.mamoe.mirai.qqandroid.MemberImpl
@@ -119,7 +119,7 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
 
     @UseExperimental(MiraiExperimentalAPI::class, ExperimentalTime::class)
     override suspend fun init(): Unit = coroutineScope {
-        this@QQAndroidBotNetworkHandler.subscribeAlways<ForceOfflineEvent> {
+        this@QQAndroidBotNetworkHandler.subscribeAlways<BotForceOfflineEvent> {
             if (this@QQAndroidBotNetworkHandler.bot == this.bot) {
                 this.bot.logger.error("被挤下线")
                 close()

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

@@ -11,10 +11,10 @@ package net.mamoe.mirai.qqandroid.network.protocol.packet.chat.receive
 
 import kotlinx.io.core.ByteReadPacket
 import kotlinx.io.core.discardExact
-import net.mamoe.mirai.event.events.ForceOfflineEvent
 import net.mamoe.mirai.data.MultiPacket
 import net.mamoe.mirai.data.Packet
 import net.mamoe.mirai.event.BroadcastControllable
+import net.mamoe.mirai.event.events.BotForceOfflineEvent
 import net.mamoe.mirai.message.FriendMessage
 import net.mamoe.mirai.message.data.MessageChain
 import net.mamoe.mirai.qqandroid.QQAndroidBot
@@ -178,10 +178,10 @@ internal class MessageSvc {
     /**
      * 被挤下线
      */
-    internal object PushForceOffline : OutgoingPacketFactory<ForceOfflineEvent>("MessageSvc.PushForceOffline") {
-        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): ForceOfflineEvent {
+    internal object PushForceOffline : OutgoingPacketFactory<BotForceOfflineEvent>("MessageSvc.PushForceOffline") {
+        override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): BotForceOfflineEvent {
             val struct = this.decodeUniPacket(RequestPushForceOffline.serializer())
-            return ForceOfflineEvent(bot, title = struct.title ?: "", tips = struct.tips ?: "")
+            return BotForceOfflineEvent(bot, title = struct.title ?: "", tips = struct.tips ?: "")
         }
     }
 

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/ReceiveFriendAddRequestEvent.kt → mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/ActiveEvents.kt

@@ -9,29 +9,45 @@
 
 package net.mamoe.mirai.event.events
 
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.QQ
-import net.mamoe.mirai.data.EventPacket
-import net.mamoe.mirai.utils.getValue
-import net.mamoe.mirai.utils.unsafeWeakRef
-import kotlin.jvm.JvmOverloads
+
+
+/**
+ * [Bot] 登录完成, 好友列表, 群组列表初始化完成
+ */
+data class BotLoginSucceedEvent(override val bot: Bot) : BotActiveEvent()
+
+/**
+ * [Bot] 主动离线.
+ */
+data class BotOfflineEvent(override val bot: Bot) : BotActiveEvent()
+
+// region 好友
+
+/**
+ * [Bot] 删除一个好友
+ */
+class BotRemoveFriendEvent(override val friend: QQ) : FriendEvent, BotActiveEvent()
+
+// endregion
+
+// region 群
+
+/**
+ * 机器人踢出某个群员
+ */
+class BotKickMemberEvent(override val member: Member) : GroupMemberEvent, BotActiveEvent()
 
 /**
- * 陌生人请求添加机器人账号为好友
+ * 机器人禁言某个群成员
  */
-class ReceiveFriendAddRequestEvent(
-    _qq: QQ,
-    /**
-     * 验证消息
-     */
-    val message: String
-) : EventPacket {
-    val qq: QQ by _qq.unsafeWeakRef()
-
+class BotMuteMemberEvent(override val member: Member) : GroupMemberEvent, BotActiveEvent()
+
+/**
+ * 机器人取消禁言某个群成员
+ */
+class BotUnmuteMemberEvent(override val member: Member) : GroupMemberEvent, BotActiveEvent()
+
+// endregion
\ No newline at end of file
-    /**
-     * 同意这个请求
-     *
-     * @param remark 备注名, 不设置则需为 `null`
-     */
-    @JvmOverloads
-    suspend fun approve(remark: String? = null): Unit = qq.bot.approveFriendAddRequest(qq.id, remark)
-}

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

-/*
- * Copyright 2020 Mamoe Technologies and contributors.
- *
- * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
- * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
- *
- * https://github.com/mamoe/mirai/blob/master/LICENSE
- */
-
-package net.mamoe.mirai.event.events
-
-import net.mamoe.mirai.contact.Group
-import net.mamoe.mirai.contact.Member
-import net.mamoe.mirai.data.EventPacket
-
-
-// region mute
-/**
- * 某群成员被禁言事件
- */
-@Suppress("unused", "MemberVisibilityCanBePrivate")
-class MemberMuteEvent(
-    val member: Member,
-    override val durationSeconds: Int,
-    override val operator: Member
-) : MuteEvent() {
-    override val group: Group get() = operator.group
-    override fun toString(): String = "MemberMuteEvent(member=${member.id}, group=${group.id}, operator=${operator.id}, duration=${durationSeconds}s"
-}
-
-/**
- * 机器人被禁言事件
- */
-class BeingMutedEvent(
-    override val durationSeconds: Int,
-    override val operator: Member
-) : MuteEvent() {
-    override val group: Group get() = operator.group
-    override fun toString(): String = "BeingMutedEvent(group=${group.id}, operator=${operator.id}, duration=${durationSeconds}s"
-}
-
-sealed class MuteEvent : EventOfMute() {
-    abstract override val operator: Member
-    abstract override val group: Group
-    abstract val durationSeconds: Int
-}
-// endregion
-
-// region unmute
-/**
- * 某群成员被解除禁言事件
- */
-@Suppress("unused")
-class MemberUnmuteEvent(
-    val member: Member,
-    override val operator: Member
-) : UnmuteEvent() {
-    override val group: Group get() = operator.group
-    override fun toString(): String = "MemberUnmuteEvent(member=${member.id}, group=${group.id}, operator=${operator.id}"
-}
-
-/**
- * 机器人被解除禁言事件
- */
-@Suppress("SpellCheckingInspection")
-class BeingUnmutedEvent(
-    override val operator: Member
-) : UnmuteEvent() {
-    override val group: Group get() = operator.group
-    override fun toString(): String = "BeingUnmutedEvent(group=${group.id}, operator=${operator.id}"
-}
-
-sealed class UnmuteEvent : EventOfMute() {
-    abstract override val operator: Member
-    abstract override val group: Group
-}
-
-// endregion
-
-abstract class EventOfMute : EventPacket {
-    abstract val operator: Member
-    abstract val group: Group
-}
-

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

@@ -14,55 +14,36 @@ import net.mamoe.mirai.contact.Group
 import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.MemberPermission
 import net.mamoe.mirai.data.Packet
-import net.mamoe.mirai.event.Event
 
-/**
- * 有关一个 [Bot] 的事件
- */
-interface BotEvent : Event {
-    val bot: Bot
-}
-
-/**
- * [Bot] 登录完成, 好友列表, 群组列表初始化完成
- */
-data class BotLoginSucceedEvent(override val bot: Bot) : BotEvent
-
-/**
- * [Bot] 离线.
- */
-data class BotOfflineEvent(override val bot: Bot) : BotEvent
+// region Bot 在线状态
 
 /**
  * 被挤下线
  */
-data class ForceOfflineEvent(
+data class BotForceOfflineEvent(
     override val bot: Bot,
     val title: String,
     val tips: String
-) : BotEvent, Packet
+) : BotPassiveEvent, Packet
+// endregion
+
+// region 群
 
 /**
- * 有关群的事件
+ * Bot 在群里的权限被改变. 操作人一定是群主
  */
-interface GroupEvent : BotEvent {
-    val group: Group
-    override val bot: Bot
-        get() = group.bot
-}
-
-data class AddGroupEvent(override val group: Group) : BotEvent, GroupEvent
-
-data class RemoveGroupEvent(override val group: Group) : BotEvent, GroupEvent
-
 data class BotGroupPermissionChangeEvent(
     override val group: Group,
     val origin: MemberPermission,
     val new: MemberPermission
-) : BotEvent, GroupEvent
+) : BotPassiveEvent, GroupEvent
 
+// region 群设置
 
-interface GroupSettingChangeEvent<T> : GroupEvent {
+/**
+ * 群设置改变
+ */
+interface GroupSettingChangeEvent<T> : GroupEvent, BotPassiveEvent {
     val operator: Member
     val origin: T
     val new: T
@@ -71,48 +52,53 @@ interface GroupSettingChangeEvent<T> : GroupEvent {
         get() = operator.group
 }
 
+/**
+ * 群名改变
+ */
 data class GroupNameChangeEvent(
     override val operator: Member,
     override val origin: String,
     override val new: String
-) : BotEvent, GroupSettingChangeEvent<String>
+) : GroupSettingChangeEvent<String>, BotPassiveEvent
 
 /**
- * 群 "全员禁言" 功能开启
+ * 群 "全员禁言" 功能状态改变
  */
 data class GroupMuteAllEvent(
     override val operator: Member,
     override val origin: Boolean,
     override val new: Boolean
-) : BotEvent, GroupSettingChangeEvent<Boolean>
+) : GroupSettingChangeEvent<Boolean>, BotPassiveEvent
 
+/**
+ * 群 "坦白说" 功能状态改变
+ */
 data class GroupConfessTalkEvent(
     override val operator: Member,
     override val origin: Boolean,
     override val new: Boolean
-) : BotEvent, GroupSettingChangeEvent<Boolean>
+) : GroupSettingChangeEvent<Boolean>, BotPassiveEvent
 
+// endregion
 
-/**
- * 有关群成员的事件
- */
-interface GroupMemberEvent : GroupEvent {
-    val member: Member
-    override val group: Group
-        get() = member.group
-}
+
+// region 群成员
+
+// region 成员变更
 
 /**
  * 成员加入群的事件
  */
-data class MemberJoinEvent(override val member: Member) : BotEvent, GroupMemberEvent
+data class MemberJoinEvent(override val member: Member) : GroupMemberEvent, BotPassiveEvent
 
 /**
  * 成员离开群的事件
  */
-sealed class MemberLeftEvent : BotEvent, GroupMemberEvent {
+sealed class MemberLeftEvent : GroupMemberEvent, BotPassiveEvent {
     /**
-     * 成员被踢出群
+     * 成员被踢出群. 成员不可能是机器人自己.
+     *
+     * @see BotKickMemberEvent 机器人踢出一个人
      */
     data class Kick(override val member: Member, val operator: Member) : MemberLeftEvent()
 
@@ -122,11 +108,48 @@ sealed class MemberLeftEvent : BotEvent, GroupMemberEvent {
     data class Quit(override val member: Member) : MemberLeftEvent()
 }
 
+// endregion
+
+
+// region 成员权限
+
+/**
+ * 成员权限改变的事件. 成员不可能是机器人自己.
+ */
 data class MemberPermissionChangeEvent(
     override val bot: Bot,
     override val member: Member,
     val origin: MemberPermission,
     val new: MemberPermission
-) : BotEvent, GroupMemberEvent
+) : GroupMemberEvent, BotPassiveEvent
+
+// endregion
+
+
+// region 禁言
+
+/**
+ * 群成员被禁言事件. 操作人和被禁言的成员都不可能是机器人本人
+ *
+ * @see BotMuteMemberEvent 机器人禁言一个人
+ */
+data class MemberMuteEvent(
+    override val member: Member,
+    val operator: Member,
+    val durationSeconds: Int
+) : GroupMemberEvent, BotPassiveEvent {
+    override fun toString(): String = "MemberMuteEvent(member=${member.id}, group=${group.id}, operator=${operator.id}, duration=${durationSeconds}s"
+}
+
+/**
+ * 群成员被取消禁言事件. 操作人和被禁言的成员都不可能是机器人本人
+ *
+ * @see BotUnmuteMemberEvent 机器人取消禁言某个人
+ */
+data class MemberUnmuteEvent(override val member: Member, val operator: Member) : GroupMemberEvent, BotPassiveEvent
+
+// endregion
 
+// endregion
 
+// endregion
\ No newline at end of file

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/FriendStatusChanged.kt → mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/events/types.kt

@@ -9,11 +9,55 @@
 
 package net.mamoe.mirai.event.events
 
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.contact.Group
+import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.QQ
-import net.mamoe.mirai.data.EventPacket
-import net.mamoe.mirai.data.OnlineStatus
+import net.mamoe.mirai.event.AbstractCancellableEvent
+import net.mamoe.mirai.event.Event
 
-data class FriendStatusChanged(
-    val qq: QQ,
-    val status: OnlineStatus
-) : EventPacket
+/**
+ * 有关一个 [Bot] 的事件
+ */
+interface BotEvent : Event {
+    val bot: Bot
+}
+
+/**
+ * [Bot] 被动接收的事件. 这些事件可能与机器人有关
+ */
+interface BotPassiveEvent : BotEvent
+
+/**
+ * 由 [Bot] 主动发起的动作的事件
+ */
+abstract class BotActiveEvent : BotEvent, AbstractCancellableEvent()
+
+
+/**
+ * 有关群的事件
+ */
+interface GroupEvent : BotEvent {
+    val group: Group
+    override val bot: Bot
+        get() = group.bot
+}
+
+/**
+ * 有关群成员的事件
+ */
+interface GroupMemberEvent : GroupEvent {
+    val member: Member
+    override val group: Group
+        get() = member.group
+}
+
+
+/**
+ * 有关群的事件
+ */
+interface FriendEvent : BotEvent {
+    val friend: QQ
+    override val bot: Bot
+        get() = friend.bot
+}
\ No newline at end of file

mirai-demos/mirai-demo-gentleman/src/main/kotlin/demo/gentleman/Main.kt

@@ -21,7 +21,7 @@ import net.mamoe.mirai.alsoLogin
 import net.mamoe.mirai.contact.Member
 import net.mamoe.mirai.contact.MemberPermission
 import net.mamoe.mirai.event.Event
-import net.mamoe.mirai.event.events.ReceiveFriendAddRequestEvent
+import net.mamoe.mirai.event.events.BotEvent
 import net.mamoe.mirai.event.subscribeAlways
 import net.mamoe.mirai.event.subscribeGroupMessages
 import net.mamoe.mirai.event.subscribeMessages
@@ -54,8 +54,8 @@ suspend fun main() {
     }
 
     // 全局范围订阅事件, 不受 bot 实例影响
-    GlobalScope.subscribeAlways<ReceiveFriendAddRequestEvent> {
-        it.approve()
+    GlobalScope.subscribeAlways<BotEvent> {
+
     }
 
     // 订阅来自这个 bot 的群消息事件