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MiraiGo/client/guild_msg.go
2021-11-11 18:17:49 +00:00

278 lines
8.8 KiB
Go

package client
import (
"bytes"
"encoding/hex"
"fmt"
"image"
"io"
"math/rand"
"strconv"
"github.com/Mrs4s/MiraiGo/binary"
"github.com/Mrs4s/MiraiGo/utils"
"github.com/Mrs4s/MiraiGo/client/pb/cmd0x388"
"github.com/Mrs4s/MiraiGo/internal/packets"
"github.com/pkg/errors"
"github.com/Mrs4s/MiraiGo/client/pb/channel"
"github.com/Mrs4s/MiraiGo/client/pb/msg"
"github.com/Mrs4s/MiraiGo/message"
"google.golang.org/protobuf/proto"
)
type (
guildImageUploadResponse struct {
UploadKey []byte
UploadIp []uint32
UploadPort []uint32
Width int32
Height int32
Message string
DownloadIndex string
FileId int64
ResultCode int32
IsExists bool
}
)
func init() {
decoders["ImgStore.QQMeetPicUp"] = decodeGuildImageStoreResponse
}
func (s *GuildService) SendGuildChannelMessage(guildId, channelId uint64, m *message.SendingMessage) (*message.GuildChannelMessage, error) {
mr := rand.Uint32() // 客户端似乎是生成的 u32 虽然类型是u64
req := &channel.DF62ReqBody{Msg: &channel.ChannelMsgContent{
Head: &channel.ChannelMsgHead{
RoutingHead: &channel.ChannelRoutingHead{
GuildId: &guildId,
ChannelId: &channelId,
FromUin: proto.Uint64(uint64(s.c.Uin)),
},
ContentHead: &channel.ChannelContentHead{
Type: proto.Uint64(3840), // const
Random: proto.Uint64(uint64(mr)),
},
},
Body: &msg.MessageBody{
RichText: &msg.RichText{
Elems: message.ToProtoElems(m.Elements, true),
},
},
}}
seq := s.c.nextSeq()
payload, _ := proto.Marshal(req)
packet := packets.BuildUniPacket(s.c.Uin, seq, "MsgProxy.SendMsg", 1, s.c.OutGoingPacketSessionId, []byte{}, s.c.sigInfo.d2Key, payload)
rsp, err := s.c.sendAndWaitDynamic(seq, packet)
if err != nil {
return nil, errors.Wrap(err, "send packet error")
}
body := new(channel.DF62RspBody)
if err = proto.Unmarshal(rsp, body); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
}
if body.GetResult() != 0 {
return nil, errors.Errorf("send channel message error: server response %v", body.GetResult())
}
return &message.GuildChannelMessage{
Id: body.Head.ContentHead.GetSeq(),
InternalId: body.Head.ContentHead.GetRandom(),
GuildId: guildId,
ChannelId: channelId,
Time: int64(body.GetSendTime()),
Sender: &message.GuildSender{
TinyId: body.Head.RoutingHead.GetFromTinyid(),
Nickname: s.Nickname,
},
Elements: message.ParseMessageElems(body.Body.RichText.Elems),
}, nil
}
func (s *GuildService) QueryImage(guildId, channelId uint64, hash []byte, size uint64) (*message.GuildImageElement, error) {
rsp, err := s.c.sendAndWait(s.c.buildGuildImageStorePacket(guildId, channelId, hash, size))
if err != nil {
return nil, errors.Wrap(err, "send packet error")
}
body := rsp.(*guildImageUploadResponse)
if body.IsExists {
return &message.GuildImageElement{
FileId: body.FileId,
FilePath: hex.EncodeToString(hash) + ".jpg",
Size: int32(size),
DownloadIndex: body.DownloadIndex,
Width: body.Width,
Height: body.Height,
Md5: hash,
}, nil
}
return nil, errors.New("image is not exists")
}
func (s *GuildService) UploadGuildImage(guildId, channelId uint64, img io.ReadSeeker) (*message.GuildImageElement, error) {
_, _ = img.Seek(0, io.SeekStart) // safe
fh, length := utils.ComputeMd5AndLength(img)
_, _ = img.Seek(0, io.SeekStart)
rsp, err := s.c.sendAndWait(s.c.buildGuildImageStorePacket(guildId, channelId, fh, uint64(length)))
if err != nil {
return nil, err
}
body := rsp.(*guildImageUploadResponse)
if body.IsExists {
goto ok
}
if len(s.c.srvSsoAddrs) == 0 {
for i, addr := range body.UploadIp {
s.c.srvSsoAddrs = append(s.c.srvSsoAddrs, fmt.Sprintf("%v:%v", binary.UInt32ToIPV4Address(addr), body.UploadPort[i]))
}
}
if _, err = s.c.highwayUploadByBDH(img, length, 83, body.UploadKey, fh, binary.DynamicProtoMessage{11: guildId, 12: channelId}.Encode(), false); err == nil {
goto ok
}
return nil, errors.Wrap(err, "highway upload error")
ok:
_, _ = img.Seek(0, io.SeekStart)
i, _, err := image.DecodeConfig(img)
var imageType int32 = 1000
_, _ = img.Seek(0, io.SeekStart)
tmp := make([]byte, 4)
_, _ = img.Read(tmp)
if bytes.Equal(tmp, []byte{0x47, 0x49, 0x46, 0x38}) {
imageType = 2000
}
width := int32(i.Width)
height := int32(i.Height)
if err != nil {
s.c.Warning("waring: decode image error: %v. this image will be displayed by wrong size in pc guild client", err)
width = 200
height = 200
}
return &message.GuildImageElement{
FileId: body.FileId,
FilePath: hex.EncodeToString(fh) + ".jpg",
Size: int32(length),
DownloadIndex: body.DownloadIndex,
Width: width,
Height: height,
ImageType: imageType,
Md5: fh,
}, nil
}
func (c *QQClient) buildGuildImageStorePacket(guildId, channelId uint64, hash []byte, size uint64) (uint16, []byte) {
seq := c.nextSeq()
payload, _ := proto.Marshal(&cmd0x388.D388ReqBody{
NetType: proto.Uint32(3),
Subcmd: proto.Uint32(1),
TryupImgReq: []*cmd0x388.TryUpImgReq{
{
GroupCode: &channelId,
SrcUin: proto.Uint64(uint64(c.Uin)),
FileId: proto.Uint64(0),
FileMd5: hash,
FileSize: &size,
FileName: []byte(hex.EncodeToString(hash) + ".jpg"),
SrcTerm: proto.Uint32(5),
PlatformType: proto.Uint32(9),
BuType: proto.Uint32(211),
PicType: proto.Uint32(1000),
BuildVer: []byte("8.8.38.2266"),
AppPicType: proto.Uint32(1052),
SrvUpload: proto.Uint32(0),
QqmeetGuildId: &guildId,
QqmeetChannelId: &channelId,
},
},
CommandId: proto.Uint32(83),
})
packet := packets.BuildUniPacket(c.Uin, seq, "ImgStore.QQMeetPicUp", 1, c.OutGoingPacketSessionId, []byte{}, c.sigInfo.d2Key, payload)
return seq, packet
}
func decodeGuildMessageEmojiReactions(content *channel.ChannelMsgContent) (r []*message.GuildMessageEmojiReaction) {
r = []*message.GuildMessageEmojiReaction{}
var common *msg.CommonElem
for _, elem := range content.Body.RichText.Elems {
if elem.CommonElem != nil && elem.CommonElem.GetServiceType() == 38 {
common = elem.CommonElem
break
}
}
if common == nil {
return
}
serv38 := new(msg.MsgElemInfoServtype38)
_ = proto.Unmarshal(common.PbElem, serv38)
if len(serv38.ReactData) > 0 {
cnt := new(channel.MsgCnt)
_ = proto.Unmarshal(serv38.ReactData, cnt)
if len(cnt.EmojiReaction) == 0 {
return
}
for _, e := range cnt.EmojiReaction {
reaction := &message.GuildMessageEmojiReaction{
EmojiId: e.GetEmojiId(),
EmojiType: e.GetEmojiType(),
Count: int32(e.GetCnt()),
Clicked: e.GetIsClicked(),
}
if index, err := strconv.ParseInt(e.GetEmojiId(), 10, 32); err == nil {
reaction.Face = message.NewFace(int32(index))
}
r = append(r, reaction)
}
}
return
}
func decodeGuildImageStoreResponse(_ *QQClient, _ *incomingPacketInfo, payload []byte) (interface{}, error) {
body := new(cmd0x388.D388RspBody)
if err := proto.Unmarshal(payload, body); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
}
if len(body.TryupImgRsp) == 0 {
return nil, errors.New("response is empty")
}
rsp := body.TryupImgRsp[0]
if rsp.GetResult() != 0 {
return &guildImageUploadResponse{
ResultCode: int32(rsp.GetResult()),
Message: utils.B2S(rsp.GetFailMsg()),
}, nil
}
if rsp.GetFileExit() {
if rsp.ImgInfo != nil {
return &guildImageUploadResponse{IsExists: true, FileId: int64(rsp.GetFileid()), DownloadIndex: string(rsp.GetDownloadIndex()), Width: int32(rsp.ImgInfo.GetFileWidth()), Height: int32(rsp.ImgInfo.GetFileHeight())}, nil
}
return &guildImageUploadResponse{IsExists: true, FileId: int64(rsp.GetFileid()), DownloadIndex: string(rsp.GetDownloadIndex())}, nil
}
return &guildImageUploadResponse{
FileId: int64(rsp.GetFileid()),
UploadKey: rsp.UpUkey,
UploadIp: rsp.GetUpIp(),
UploadPort: rsp.GetUpPort(),
DownloadIndex: string(rsp.GetDownloadIndex()),
}, nil
}
func (c *QQClient) parseGuildChannelMessage(msg *channel.ChannelMsgContent) *message.GuildChannelMessage {
guild := c.GuildService.FindGuild(msg.Head.RoutingHead.GetGuildId())
if guild == nil {
return nil // todo: sync guild info
}
// mem := guild.FindMember(msg.Head.RoutingHead.GetFromTinyid())
return &message.GuildChannelMessage{
Id: msg.Head.ContentHead.GetSeq(),
InternalId: msg.Head.ContentHead.GetRandom(),
GuildId: msg.Head.RoutingHead.GetGuildId(),
ChannelId: msg.Head.RoutingHead.GetChannelId(),
Time: int64(msg.Head.ContentHead.GetTime()),
Sender: &message.GuildSender{
TinyId: msg.Head.RoutingHead.GetFromTinyid(),
Nickname: string(msg.ExtInfo.GetFromNick()),
},
Elements: message.ParseMessageElems(msg.Body.RichText.Elems),
}
}