From 15069b74b35d928c422a4607bd527ae951ea7c06 Mon Sep 17 00:00:00 2001
From: BeautyyuYanli <beautyyuyanli@gmail.com>
Date: Tue, 31 Jan 2023 17:05:43 +0800
Subject: [PATCH] support SetGroupAnonymous (#312)

---
 client/builders.go   | 15 +++++++++++++++
 client/client.go     |  4 ++++
 client/group_info.go |  6 ++++++
 3 files changed, 25 insertions(+)

diff --git a/client/builders.go b/client/builders.go
index 8913cdf7..8d65fd7d 100644
--- a/client/builders.go
+++ b/client/builders.go
@@ -1196,3 +1196,18 @@ func (c *QQClient) buildUpdateProfileDetailPacket(profileRecord map[uint16][]byt
 	cl()
 	return c.uniPacket("OidbSvc.0x4ff_9_IMCore", payload)
 }
+
+// OidbSvc.0x568_22
+func (c *QQClient) buildSetGroupAnonymous(groupCode int64, enable bool) (uint16, []byte) {
+	var t byte = 0
+	if enable {
+		t = 1
+	}
+	b, cl := binary.OpenWriterF(func(w *binary.Writer) {
+		w.WriteUInt32(uint32(groupCode))
+		w.WriteByte(t)
+	})
+	payload := c.packOIDBPackage(1384, 22, b)
+	cl()
+	return c.uniPacket("OidbSvc.0x568_22", payload)
+}
diff --git a/client/client.go b/client/client.go
index d4632302..19008683 100644
--- a/client/client.go
+++ b/client/client.go
@@ -790,6 +790,10 @@ func (g *GroupInfo) removeMember(uin int64) {
 	})
 }
 
+func (c *QQClient) setGroupAnonymous(groupCode int64, enable bool) {
+	_, _ = c.sendAndWait(c.buildSetGroupAnonymous(groupCode, enable))
+}
+
 // UpdateProfile 修改个人资料
 func (c *QQClient) UpdateProfile(profile ProfileDetailUpdate) {
 	_, _ = c.sendAndWait(c.buildUpdateProfileDetailPacket(profile))
diff --git a/client/group_info.go b/client/group_info.go
index 8c7544d7..e303c4ca 100644
--- a/client/group_info.go
+++ b/client/group_info.go
@@ -408,6 +408,12 @@ func (m *GroupMemberInfo) Mute(time uint32) error {
 	}
 }
 
+func (g *GroupInfo) SetAnonymous(enable bool) {
+	if g.AdministratorOrOwner() {
+		g.client.setGroupAnonymous(g.Code, enable)
+	}
+}
+
 func (m *GroupMemberInfo) Manageable() bool {
 	if m.Uin == m.Group.client.Uin {
 		return true