Fix At

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

@@ -28,12 +28,13 @@ internal fun At.toJceData(): ImMsgBody.Text {
     return ImMsgBody.Text(
         str = text,
         attr6Buf = buildPacket {
-            writeShort(1)
-            writeShort(0)
-            writeShort(text.length.toShort())
-            writeByte(1)
-            writeInt(target.toInt())
-            writeShort(0)
+            // MessageForText$AtTroopMemberInfo
+            writeShort(1) // const
+            writeShort(0) // startPos
+            writeShort(text.length.toShort()) // textLen
+            writeByte(0) // flag, may=1
+            writeInt(target.toInt()) // uin
+            writeShort(0) // const
         }.readBytes()
     )
 }
@@ -207,7 +208,15 @@ notOnlineImage=NotOnlineImage#2050019814 {
 private val atAllData = ImMsgBody.Elem(
     text = ImMsgBody.Text(
         str = "@全体成员",
-        attr6Buf = "00 01 00 00 00 05 01 00 00 00 00 00 00".hexToBytes()
+        attr6Buf = buildPacket {
+            // MessageForText$AtTroopMemberInfo
+            writeShort(1) // const
+            writeShort(0) // startPos
+            writeShort("@全体成员".length.toShort()) // textLen
+            writeByte(1) // flag, may=1
+            writeInt(0) // uin
+            writeShort(0) // const
+        }.readBytes()
     )
 )
 
@@ -225,7 +234,7 @@ internal fun MessageChain.toRichTextElems(): MutableList<ImMsgBody.Elem> {
     this.forEach {
         when (it) {
             is PlainText -> elements.add(ImMsgBody.Elem(text = ImMsgBody.Text(str = it.stringValue)))
-            is At -> elements.add(ImMsgBody.Elem(text = it.toJceData()))
+            is At -> elements.add(ImMsgBody.Elem(text = it.toJceData())).also { elements.add(ImMsgBody.Elem(text = ImMsgBody.Text(str = " "))) }
             is CustomFaceFromFile -> elements.add(ImMsgBody.Elem(customFace = it.toJceData()))
             is CustomFaceFromServer -> elements.add(ImMsgBody.Elem(customFace = it.delegate))
             is NotOnlineImageFromServer -> elements.add(ImMsgBody.Elem(notOnlineImage = it.delegate))

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

@@ -263,6 +263,9 @@ internal class MessageSvc {
                 override fun toString(): String = "MessageSvc.PbSendMsg.Response.SUCCESS"
             }
 
+            /**
+             * 121: 被限制? 个别号才不能发
+             */
             data class Failed(val resultType: Int, val errorCode: Int, val errorMessage: String) : Response() {
                 override fun toString(): String =
                     "MessageSvc.PbSendMsg.Response.Failed(resultType=$resultType, errorCode=$errorCode, errorMessage=$errorMessage)"
@@ -352,13 +355,12 @@ internal class MessageSvc {
         ): OutgoingPacket = buildOutgoingUniPacket(client) {
 
             val source = MessageSourceFromSend(
-                messageUid = Random.nextInt().absoluteValue.toLong() and 0xffffffff,
+                messageUid = Random.nextInt().absoluteValue.toLong(),
                 senderId = client.uin,
                 time = currentTimeSeconds + client.timeDifference,
                 groupId = groupCode,
                 sourceMessage = message
             )
-            message.addOrRemove(source)
 
             ///writeFully("0A 08 0A 06 08 89 FC A6 8C 0B 12 06 08 01 10 00 18 00 1A 1F 0A 1D 12 08 0A 06 0A 04 F0 9F 92 A9 12 11 AA 02 0E 88 01 00 9A 01 08 78 00 F8 01 00 C8 02 00 20 9B 7A 28 F4 CA 9B B8 03 32 34 08 92 C2 C4 F1 05 10 92 C2 C4 F1 05 18 E6 ED B9 C3 02 20 89 FE BE A4 06 28 89 84 F9 A2 06 48 DE 8C EA E5 0E 58 D9 BD BB A0 09 60 1D 68 92 C2 C4 F1 05 70 00 40 01".hexToBytes())
 
@@ -380,6 +382,8 @@ internal class MessageSvc {
                     msgVia = 1
                 )
             )
+
+            message.addOrRemove(source)
         }
 
         override suspend fun ByteReadPacket.decode(bot: QQAndroidBot): Response {

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

@@ -112,9 +112,9 @@ abstract class MessagePacketBase<TSender : QQ, TSubject : Contact>(_bot: Bot) :
     /**
      * 创建 @ 这个账号的消息. 当且仅当消息为群消息时可用. 否则将会抛出 [IllegalArgumentException]
      */
-    inline fun QQ.at(): At = At(this as? Member ?: error("`QQ.at` can only be used in GroupMessage"))
+    fun QQ.at(): At = At(this as? Member ?: error("`QQ.at` can only be used in GroupMessage"))
 
-    inline fun At.member(): Member = (this@MessagePacketBase as? GroupMessage)?.group?.get(this.target) ?: error("`At.member` can only be used in GroupMessage")
+    fun At.member(): Member = (this@MessagePacketBase as? GroupMessage)?.group?.get(this.target) ?: error("`At.member` can only be used in GroupMessage")
 
     // endregion
 

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

@@ -16,7 +16,9 @@ import kotlin.jvm.JvmMultifileClass
 import kotlin.jvm.JvmName
 
 /**
- * "@全体成员"
+ * "@全体成员".
+ *
+ * 非会员每天只能发送 10 次 [AtAll]. 超出部分会被以普通文字看待.
  *
  * @see At at 单个群成员
  */
@@ -26,7 +28,7 @@ object AtAll : Message, Message.Key<AtAll> {
     // 自动为消息补充 " "
 
     override fun followedBy(tail: Message): MessageChain {
-        if(tail is PlainText && tail.stringValue.startsWith(' ')){
+        if (tail is PlainText && tail.stringValue.startsWith(' ')) {
             return super.followedBy(tail)
         }
         return super.followedBy(PlainText(" ")) + tail