From 5fca4cecf16c7db27ba28ab2246d17c515619dd8 Mon Sep 17 00:00:00 2001
From: super1207 <1875159423@qq.com>
Date: Fri, 9 Dec 2022 15:56:41 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=9D=E8=AF=95=E4=BF=AE=E5=A4=8D=E7=BE=A4?=
 =?UTF-8?q?=E8=81=8A=E8=AF=AD=E9=9F=B3=E6=8E=A5=E6=94=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 client/group_msg.go | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/client/group_msg.go b/client/group_msg.go
index b111bbe2..5a8bce9f 100644
--- a/client/group_msg.go
+++ b/client/group_msg.go
@@ -15,6 +15,7 @@ import (
 
 	"github.com/Mrs4s/MiraiGo/client/internal/highway"
 	"github.com/Mrs4s/MiraiGo/client/internal/network"
+	"github.com/Mrs4s/MiraiGo/client/pb/cmd0x388"
 	"github.com/Mrs4s/MiraiGo/client/pb/longmsg"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
 	"github.com/Mrs4s/MiraiGo/client/pb/multimsg"
@@ -512,12 +513,44 @@ func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 		}
 	}
 	if m.Body.RichText.Ptt != nil {
+		var url string
+		if len(m.Body.RichText.Ptt.DownPara) == 0 {
+			req := &cmd0x388.D388ReqBody{
+				NetType: proto.Uint32(3),
+				Subcmd:  proto.Uint32(4),
+				GetpttUrlReq: []*cmd0x388.GetPttUrlReq{
+					{
+						GroupCode:       proto.Uint64(uint64(m.Head.GroupInfo.GroupCode.Unwrap())),
+						DstUin:          proto.Uint64(uint64(m.Head.ToUin.Unwrap())),
+						Fileid:          proto.Uint64(uint64(m.Body.RichText.Ptt.FileId.Unwrap())),
+						FileMd5:         m.Body.RichText.Ptt.FileMd5,
+						ReqTerm:         proto.Uint32(5),
+						ReqPlatformType: proto.Uint32(9),
+						InnerIp:         proto.Uint32(0),
+						BuType:          proto.Uint32(3),
+						FileId:          proto.Uint64(0),
+						FileKey:         m.Body.RichText.Ptt.FileKey,
+						ReqTransferType: proto.Uint32(2),
+						IsAuto:          proto.Uint32(1),
+					},
+				},
+			}
+			payload, _ := proto.Marshal(req)
+			rsp_raw, _ := c.sendAndWaitDynamic(c.uniPacket("PttStore.GroupPttDown", payload))
+			rsp := new(cmd0x388.D388RspBody)
+			proto.Unmarshal(rsp_raw, rsp)
+			resp := rsp.GetpttUrlRsp[0]
+			url = "http://" + string(resp.DownDomain) + string(resp.DownPara)
+		} else {
+			url = "http://grouptalk.c2c.qq.com" + string(m.Body.RichText.Ptt.DownPara)
+		}
+
 		g.Elements = []message.IMessageElement{
 			&message.VoiceElement{
 				Name: m.Body.RichText.Ptt.FileName.Unwrap(),
 				Md5:  m.Body.RichText.Ptt.FileMd5,
 				Size: m.Body.RichText.Ptt.FileSize.Unwrap(),
-				Url:  "http://grouptalk.c2c.qq.com" + string(m.Body.RichText.Ptt.DownPara),
+				Url:  url,
 			},
 		}
 	}