SnowCat 雪猫底层全源码:NapCat 4.18.28 底座 + SnowLuma 能力移植 + V8 通道适配 9.9.37

26 包 monorepo(TS 全源码):
- snowcat-core: NT 内核 API 封装 + listener(含 9.9.37 六回调适配)+ Packet 发包
- snowcat-onebot: OneBot v11 全动作 + MCP Streamable HTTP 适配器 + 稳定线
- snowcat-webui-frontend/backend: 雪猫控制台(React+HeroUI)
- snowcat-shell: 单文件 bundle 出口(vite inlineDynamicImports)
- snowcat-native: napi2native / MoeHoo / ffmpeg / pty 运行时
- 56 项 SnowLuma 独门动作移植(qzone 全家桶/群相册/装扮/闪照/收藏)
- 工具件: 解包器/启动器/便携制作器/doctor

GitHub 关联已全量指向 DandanLLab/SnowCatQQ
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天天的鸟蛋蛋 committed 2026-11-12 06:27:36 +08:00
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import * as crypto from 'crypto';
import { PushMsgBody } from '@/snowcat-core/packet/transformer/proto';
import { NapProtoEncodeStructType } from 'snowcat-protobuf';
import { PacketMsg, PacketSendMsgElement } from '@/snowcat-core/packet/message/message';
import { IPacketMsgElement, PacketMsgTextElement } from '@/snowcat-core/packet/message/element';
import { SendTextElement } from '@/snowcat-core/index';
export class PacketMsgBuilder {
protected static failBackText = new PacketMsgTextElement(
{
textElement: { content: '[该消息类型暂不支持查看]' },
} as SendTextElement
);
buildFakeMsg (selfUid: string, element: PacketMsg[]): NapProtoEncodeStructType<typeof PushMsgBody>[] {
return element.map((node): NapProtoEncodeStructType<typeof PushMsgBody> => {
const avatar = `https://q.qlogo.cn/headimg_dl?dst_uin=${node.senderUin}&spec=0&img_type=jpg`;
const msgContent = node.msg.reduceRight((acc: undefined | Uint8Array, msg: IPacketMsgElement<PacketSendMsgElement>) => {
return acc ?? msg.buildContent();
}, undefined);
const msgElement = node.msg.flatMap(msg => msg.buildElement() ?? []);
if (!msgContent && !msgElement.length) {
msgElement.push(PacketMsgBuilder.failBackText.buildElement());
}
return {
responseHead: {
fromUin: node.senderUin,
type: 0,
sigMap: 0,
toUin: 0,
fromUid: '',
forward: node.groupId
? undefined
: {
friendName: node.senderName,
},
toUid: node.groupId ? undefined : selfUid,
grp: node.groupId
? {
groupUin: node.groupId,
memberName: node.senderName,
unknown5: 2,
}
: undefined,
},
contentHead: {
type: node.groupId ? 82 : 9,
subType: node.groupId ? undefined : 4,
divSeq: node.groupId ? undefined : 4,
autoReply: 0,
sequence: crypto.randomBytes(4).readUInt32LE(0),
timeStamp: +node.time.toString().substring(0, 10),
forward: {
field1: 0,
field2: 0,
field3: node.groupId ? 1 : 2,
unknownBase64: avatar,
avatar,
},
},
body: {
richText: {
elems: msgElement,
},
msgContent,
},
};
});
}
}
@@ -0,0 +1,173 @@
import {
ChatType,
ElementType,
MessageElement,
Peer,
RawMessage,
} from '@/snowcat-core/types/msg';
import {
SendArkElement,
SendFaceElement,
SendFileElement,
SendMarkdownElement,
SendMarketFaceElement,
SendMultiForwardMsgElement,
SendPicElement,
SendPttElement,
SendReplyElement,
SendTextElement,
SendVideoElement,
} from '@/snowcat-core/types/element';
import {
IPacketMsgElement,
PacketMsgAtElement,
PacketMsgFaceElement,
PacketMsgFileElement,
PacketMsgLightAppElement,
PacketMsgMarkDownElement,
PacketMsgMarkFaceElement,
PacketMsgPicElement,
PacketMsgPttElement,
PacketMsgReplyElement,
PacketMsgTextElement,
PacketMsgVideoElement,
PacketMultiMsgElement,
} from '@/snowcat-core/packet/message/element';
import { PacketMsg, PacketSendMsgElement } from '@/snowcat-core/packet/message/message';
import { NapProtoDecodeStructType } from 'snowcat-protobuf';
import { Elem } from '@/snowcat-core/packet/transformer/proto';
const SupportedElementTypes = [
ElementType.TEXT,
ElementType.PIC,
ElementType.REPLY,
ElementType.FACE,
ElementType.MFACE,
ElementType.VIDEO,
ElementType.FILE,
ElementType.PTT,
ElementType.ARK,
ElementType.MARKDOWN,
ElementType.MULTIFORWARD,
];
type SendMessageTypeElementMap = {
[ElementType.TEXT]: SendTextElement,
[ElementType.PIC]: SendPicElement,
[ElementType.FILE]: SendFileElement,
[ElementType.PTT]: SendPttElement,
[ElementType.VIDEO]: SendVideoElement,
[ElementType.FACE]: SendFaceElement,
[ElementType.REPLY]: SendReplyElement,
[ElementType.ARK]: SendArkElement,
[ElementType.MFACE]: SendMarketFaceElement,
[ElementType.MULTIFORWARD]: SendMultiForwardMsgElement,
[ElementType.MARKDOWN]: SendMarkdownElement,
};
type ElementToPacketMsgConverters = {
[K in keyof SendMessageTypeElementMap]: (
sendElement: MessageElement
) => IPacketMsgElement<SendMessageTypeElementMap[K]>;
};
export type rawMsgWithSendMsg = {
senderUin: number;
senderUid?: string;
senderName: string;
groupId?: number;
time: number;
msg: PacketSendMsgElement[]
};
// TODO: make it become adapter?
export class PacketMsgConverter {
private isValidElementType (type: ElementType): type is keyof ElementToPacketMsgConverters {
return SupportedElementTypes.includes(type);
}
private readonly rawToPacketMsgConverters: ElementToPacketMsgConverters = {
[ElementType.TEXT]: (element) => {
if (element.textElement?.atType) {
return new PacketMsgAtElement(element as SendTextElement);
}
return new PacketMsgTextElement(element as SendTextElement);
},
[ElementType.PIC]: (element) => {
return new PacketMsgPicElement(element as SendPicElement);
},
[ElementType.REPLY]: (element) => {
return new PacketMsgReplyElement(element as SendReplyElement);
},
[ElementType.FACE]: (element) => {
return new PacketMsgFaceElement(element as SendFaceElement);
},
[ElementType.MFACE]: (element) => {
return new PacketMsgMarkFaceElement(element as SendMarketFaceElement);
},
[ElementType.VIDEO]: (element) => {
return new PacketMsgVideoElement(element as SendVideoElement);
},
[ElementType.FILE]: (element) => {
return new PacketMsgFileElement(element as SendFileElement);
},
[ElementType.PTT]: (element) => {
return new PacketMsgPttElement(element as SendPttElement);
},
[ElementType.ARK]: (element) => {
return new PacketMsgLightAppElement(element as SendArkElement);
},
[ElementType.MARKDOWN]: (element) => {
return new PacketMsgMarkDownElement(element as SendMarkdownElement);
},
[ElementType.MULTIFORWARD]: (element) => {
return new PacketMultiMsgElement(element as SendMultiForwardMsgElement);
},
};
rawMsgWithSendMsgToPacketMsg (msg: rawMsgWithSendMsg): PacketMsg {
return {
senderUid: msg.senderUid ?? '',
senderUin: msg.senderUin,
senderName: msg.senderName,
groupId: msg.groupId,
time: msg.time,
msg: msg.msg.map((element) => {
if (!this.isValidElementType(element.elementType)) return null;
return this.rawToPacketMsgConverters[element.elementType](element as MessageElement);
}).filter((e) => e !== null),
};
}
rawMsgToPacketMsg (msg: RawMessage, ctxPeer: Peer): PacketMsg {
return {
seq: +msg.msgSeq,
groupId: ctxPeer.chatType === ChatType.KCHATTYPEGROUP ? +msg.peerUid : undefined,
senderUid: msg.senderUid,
senderUin: +msg.senderUin,
senderName: msg.sendMemberName && msg.sendMemberName !== ''
? msg.sendMemberName
: msg.sendNickName && msg.sendNickName !== ''
? msg.sendNickName
: 'QQ用户',
time: +msg.msgTime,
msg: msg.elements.map((element) => {
if (!this.isValidElementType(element.elementType)) return null;
return this.rawToPacketMsgConverters[element.elementType](element);
}).filter((e) => e !== null),
};
}
packetMsgToRaw (msg: NapProtoDecodeStructType<typeof Elem>[]): [MessageElement, NapProtoDecodeStructType<typeof Elem> | null][] {
const converters = [PacketMsgTextElement.parseElement,
PacketMsgAtElement.parseElement, PacketMsgReplyElement.parseElement,
PacketMsgVideoElement.parseElement, PacketMsgPicElement.parseElement];
return msg.map((element) => {
for (const converter of converters) {
const result = converter(element);
if (result) return result;
}
return null;
}).filter((e) => e !== null);
}
}
@@ -0,0 +1,742 @@
import * as crypto from 'node:crypto';
import * as zlib from 'node:zlib';
import { NapProtoDecodeStructType, NapProtoEncodeStructType, NapProtoMsg } from 'snowcat-protobuf';
import {
CustomFace,
Elem,
FileExtra,
GroupFileExtra,
MarkdownData,
MentionExtra,
MsgInfo,
NotOnlineImage,
OidbSvcTrpcTcp0XE37_800Response,
PushMsgBody,
QBigFaceExtra,
QSmallFaceExtra,
} from '@/snowcat-core/packet/transformer/proto';
import {
ElementType,
FaceType,
MessageElement,
NTMsgAtType,
NTVideoType,
PicType,
Peer,
} from '@/snowcat-core/types/msg';
import {
SendArkElement,
SendFaceElement,
SendFileElement,
SendMarkdownElement,
SendMarketFaceElement,
SendPicElement,
SendPttElement,
SendReplyElement,
SendMultiForwardMsgElement,
SendTextElement,
SendVideoElement,
} from '@/snowcat-core/types/element';
import { ForwardMsgBuilder } from '@/snowcat-core/helper/forward-msg-builder';
import { PacketMsg, PacketSendMsgElement } from '@/snowcat-core/packet/message/message';
export type ParseElementFnR = [MessageElement, NapProtoDecodeStructType<typeof Elem> | null] | undefined;
type ParseElementFn = (elem: NapProtoDecodeStructType<typeof Elem>) => ParseElementFnR;
// raw <-> packet
// TODO: SendStructLongMsgElement
export abstract class IPacketMsgElement<T extends PacketSendMsgElement> {
protected constructor (_rawElement: T) {
}
get valid (): boolean {
return true;
}
buildContent (): Uint8Array | undefined {
return undefined;
}
buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [];
}
static parseElement: ParseElementFn;
toPreview (): string {
return '[暂不支持该消息类型喵~]';
}
}
export class PacketMsgTextElement extends IPacketMsgElement<SendTextElement> {
text: string;
constructor (element: SendTextElement) {
super(element);
this.text = element.textElement.content;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
text: {
str: this.text,
},
}];
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem.text?.str && (elem.text?.attr6Buf === undefined || elem.text?.attr6Buf?.length === 0)) {
return [{
textElement: {
content: elem.text?.str,
atType: NTMsgAtType.ATTYPEUNKNOWN,
atUid: '',
atTinyId: '',
atNtUid: '',
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
return undefined;
};
override toPreview (): string {
return this.text;
}
}
export class PacketMsgAtElement extends PacketMsgTextElement {
targetUid: string;
atAll: boolean;
constructor (element: SendTextElement) {
super(element);
this.targetUid = element.textElement.atNtUid;
this.atAll = element.textElement.atType === NTMsgAtType.ATTYPEALL;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
text: {
str: this.text,
pbReserve: new NapProtoMsg(MentionExtra).encode({
type: this.atAll ? 1 : 2,
uin: 0,
field5: 0,
uid: this.targetUid,
}
),
},
}];
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem.text?.str && (elem.text?.attr6Buf?.length ?? 100) >= 11) {
return [{
textElement: {
content: elem.text?.str,
atType: NTMsgAtType.ATTYPEONE,
atUid: String(Buffer.from(elem.text!.attr6Buf!).readUInt32BE(7)), // FIXME: hack
atTinyId: '',
atNtUid: '',
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
return undefined;
};
}
export class PacketMsgReplyElement extends IPacketMsgElement<SendReplyElement> {
time: number;
targetMessageId: bigint;
targetMessageSeq: number;
targetMessageClientSeq: number;
targetUin: number;
targetUid: string;
targetElems?: NapProtoEncodeStructType<typeof Elem>[];
targetSourceMsg?: NapProtoEncodeStructType<typeof PushMsgBody>;
targetPeer?: Peer;
constructor (element: SendReplyElement) {
super(element);
this.time = +(element.replyElement.replyMsgTime ?? Math.floor(Date.now() / 1000));
this.targetMessageId = BigInt(element.replyElement.replayMsgId ?? 0);
this.targetMessageSeq = +(element.replyElement.replayMsgSeq ?? 0);
this.targetMessageClientSeq = +(element.replyElement.replyMsgClientSeq ?? 0);
this.targetUin = +(element.replyElement.senderUin ?? 0);
this.targetUid = element.replyElement.senderUidStr ?? '';
this.targetPeer = element.replyElement._replyMsgPeer;
}
get isGroupReply (): boolean {
return this.targetMessageClientSeq === 0;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
srcMsg: {
origSeqs: [this.isGroupReply ? this.targetMessageSeq : this.targetMessageClientSeq],
senderUin: BigInt(this.targetUin),
time: this.time,
elems: this.targetElems ?? [],
sourceMsg: new NapProtoMsg(PushMsgBody).encode(this.targetSourceMsg ?? {}),
toUin: BigInt(0),
},
}];
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem.srcMsg && elem.srcMsg.pbReserve) {
const reserve = elem.srcMsg.pbReserve;
return [{
replyElement: {
replayMsgSeq: String(reserve.friendSeq ?? elem.srcMsg?.origSeqs?.[0] ?? 0),
replayMsgId: String(reserve.messageId ?? 0),
senderUin: String(elem?.srcMsg ?? 0),
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
return undefined;
};
override toPreview (): string {
return '[回复消息]';
}
}
export class PacketMsgFaceElement extends IPacketMsgElement<SendFaceElement> {
faceId: number;
isLargeFace: boolean;
resultId?: string;
constructor (element: SendFaceElement) {
super(element);
this.faceId = element.faceElement.faceIndex;
this.resultId = element.faceElement.resultId;
this.isLargeFace = element.faceElement.faceType === FaceType.AniSticke;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
if (this.isLargeFace) {
return [{
commonElem: {
serviceType: 37,
pbElem: new NapProtoMsg(QBigFaceExtra).encode({
aniStickerPackId: '1',
aniStickerId: '8',
faceId: this.faceId,
sourceType: 1,
resultId: this.resultId,
preview: '',
randomType: 1,
}),
businessType: 1,
},
}];
} else if (this.faceId < 260) {
return [{
face: {
index: this.faceId,
},
}];
} else {
return [{
commonElem: {
serviceType: 33,
pbElem: new NapProtoMsg(QSmallFaceExtra).encode({
faceId: this.faceId,
preview: '',
preview2: '',
}),
businessType: 1,
},
}];
}
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem.face?.index) {
return [{
faceElement: {
faceIndex: elem.face.index,
faceType: FaceType.Normal,
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
if (elem?.commonElem?.serviceType === 37 && elem?.commonElem?.pbElem) {
const qface = new NapProtoMsg(QBigFaceExtra).decode(elem?.commonElem?.pbElem);
if (qface?.faceId) {
return [{
faceElement: {
faceIndex: qface.faceId,
faceType: FaceType.Normal,
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
}
if (elem?.commonElem?.serviceType === 33 && elem?.commonElem?.pbElem) {
const qface = new NapProtoMsg(QSmallFaceExtra).decode(elem?.commonElem?.pbElem);
if (qface?.faceId) {
return [{
faceElement: {
faceIndex: qface.faceId,
faceType: FaceType.Normal,
},
elementType: ElementType.UNKNOWN,
elementId: '',
}, null];
}
}
return undefined;
};
override toPreview (): string {
return '[表情]';
}
}
export class PacketMsgMarkFaceElement extends IPacketMsgElement<SendMarketFaceElement> {
emojiName: string;
emojiId: string;
emojiPackageId: number;
emojiKey: string;
constructor (element: SendMarketFaceElement) {
super(element);
this.emojiName = element.marketFaceElement.faceName;
this.emojiId = element.marketFaceElement.emojiId;
this.emojiPackageId = element.marketFaceElement.emojiPackageId;
this.emojiKey = element.marketFaceElement.key;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
marketFace: {
faceName: this.emojiName,
itemType: 6,
faceInfo: 1,
faceId: Buffer.from(this.emojiId, 'hex'),
tabId: this.emojiPackageId,
subType: 3,
key: this.emojiKey,
imageWidth: 300,
imageHeight: 300,
pbReserve: {
field8: 1,
},
},
}];
}
override toPreview (): string {
return `${this.emojiName}`;
}
}
export class PacketMsgPicElement extends IPacketMsgElement<SendPicElement> {
path: string;
name: string;
size: number;
md5: string;
width: number;
height: number;
picType: PicType;
picSubType: number;
summary: string;
sha1: string | null = null;
msgInfo: NapProtoEncodeStructType<typeof MsgInfo> | null = null;
groupPicExt: NapProtoEncodeStructType<typeof CustomFace> | null = null;
c2cPicExt: NapProtoEncodeStructType<typeof NotOnlineImage> | null = null;
constructor (element: SendPicElement) {
super(element);
this.path = element.picElement.sourcePath;
this.name = element.picElement.fileName;
this.size = +element.picElement.fileSize;
this.md5 = element.picElement.md5HexStr ?? '';
this.width = element.picElement.picWidth;
this.height = element.picElement.picHeight;
this.picType = element.picElement.picType;
this.picSubType = element.picElement.picSubType ?? 0;
this.summary = element.picElement.summary === ''
? (
element.picElement.picSubType === 0 ? '[图片]' : '[动画表情]'
)
: element.picElement.summary;
}
override get valid (): boolean {
return !!this.msgInfo;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
if (!this.msgInfo) return [];
return [{
commonElem: {
serviceType: 48,
pbElem: new NapProtoMsg(MsgInfo).encode(this.msgInfo),
businessType: 10,
},
}];
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem?.commonElem?.serviceType === 48 &&
[10, 20].includes(elem.commonElem.businessType ?? 0) &&
elem.commonElem.pbElem) {
const extra = new NapProtoMsg(MsgInfo).decode(elem.commonElem.pbElem);
const msgInfoBody = extra.msgInfoBody[0];
const index = msgInfoBody?.index;
return [{
picElement: {
fileSize: index?.info.fileSize ?? 0,
picWidth: index?.info?.width ?? 0,
picHeight: index?.info?.height ?? 0,
fileName: index?.info?.fileHash ?? '',
sourcePath: '',
original: false,
picType: PicType.NEWPIC_APNG,
fileUuid: '',
fileSubId: '',
thumbFileSize: 0,
summary: '[图片]',
thumbPath: new Map(),
},
elementType: ElementType.PIC,
elementId: '',
}, elem];
}
if (elem?.notOnlineImage) {
const img = elem?.notOnlineImage; // url in originImageUrl
const preImg: MessageElement = {
picElement: {
fileSize: img.fileLen ?? 0,
picWidth: img.picWidth ?? 0,
picHeight: img.picHeight ?? 0,
fileName: Buffer.from(img.picMd5!).toString('hex') ?? '',
sourcePath: '',
original: false,
picType: PicType.NEWPIC_APNG,
fileUuid: '',
fileSubId: '',
thumbFileSize: 0,
summary: '[图片]',
thumbPath: new Map(),
},
elementType: ElementType.UNKNOWN,
elementId: '',
};
if (img.origUrl?.includes('&fileid=')) {
preImg.picElement!.originImageUrl = `https://multimedia.nt.qq.com.cn${img.origUrl}`;
} else {
preImg.picElement!.originImageUrl = `https://gchat.qpic.cn${img.origUrl}`;
}
return [preImg, elem];
}
return undefined;
};
override toPreview (): string {
return this.summary;
}
}
export class PacketMsgVideoElement extends IPacketMsgElement<SendVideoElement> {
fileName: string;
fileSize?: string;
filePath?: string;
fileTime: number;
fileFormat: NTVideoType;
fileWidth?: number;
fileHeight?: number;
thumbSize?: number;
thumbPath?: string;
fileMd5?: string;
fileSha1?: string;
thumbMd5?: string;
thumbSha1?: string;
thumbWidth?: number;
thumbHeight?: number;
businessType: 11 | 21 = 21;
msgInfo: NapProtoEncodeStructType<typeof MsgInfo> | null = null;
constructor (element: SendVideoElement) {
super(element);
this.fileName = element.videoElement.fileName;
this.fileSize = element.videoElement.fileSize;
this.filePath = element.videoElement.filePath;
this.fileTime = Math.max(0, Math.round(element.videoElement.fileTime ?? 0));
this.fileFormat = element.videoElement.fileFormat ?? NTVideoType.VIDEO_FORMAT_MP4;
this.fileWidth = element.videoElement.fileWidth;
this.fileHeight = element.videoElement.fileHeight;
this.thumbSize = element.videoElement.thumbSize;
this.thumbPath = element.videoElement.thumbPath?.get(0) as string | undefined;
this.fileMd5 = element.videoElement.videoMd5;
this.thumbMd5 = element.videoElement.thumbMd5;
this.thumbWidth = element.videoElement.thumbWidth;
this.thumbHeight = element.videoElement.thumbHeight;
}
override get valid (): boolean {
return !!this.msgInfo;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
if (!this.msgInfo) return [];
return [{
commonElem: {
serviceType: 48,
pbElem: new NapProtoMsg(MsgInfo).encode(this.msgInfo),
businessType: this.businessType,
},
}];
}
static override parseElement = (elem: NapProtoDecodeStructType<typeof Elem>): ParseElementFnR => {
if (elem?.commonElem?.serviceType !== 48 ||
![11, 21].includes(elem.commonElem.businessType ?? 0) ||
!elem.commonElem.pbElem) {
return undefined;
}
const extra = new NapProtoMsg(MsgInfo).decode(elem.commonElem.pbElem);
const videoIndex = extra.msgInfoBody[0]?.index;
const thumbIndex = extra.msgInfoBody[1]?.index;
if (!videoIndex) return undefined;
return [{
videoElement: {
filePath: '',
fileName: videoIndex.info.fileName || videoIndex.info.fileHash,
videoMd5: videoIndex.info.fileHash,
thumbMd5: thumbIndex?.info.fileHash,
fileTime: videoIndex.info.time,
fileFormat: (videoIndex.info.type.videoFormat || NTVideoType.VIDEO_FORMAT_MP4) as NTVideoType,
fileSize: String(videoIndex.info.fileSize),
fileWidth: videoIndex.info.width,
fileHeight: videoIndex.info.height,
thumbWidth: thumbIndex?.info.width,
thumbHeight: thumbIndex?.info.height,
thumbSize: thumbIndex?.info.fileSize,
thumbPath: new Map(),
fileUuid: videoIndex.fileUuid,
busiType: 0,
subBusiType: 0,
},
elementType: ElementType.VIDEO,
elementId: '',
}, elem];
};
override toPreview (): string {
return '[视频]';
}
}
export class PacketMsgPttElement extends IPacketMsgElement<SendPttElement> {
filePath: string;
fileSize: number;
fileMd5: string;
fileSha1?: string;
fileDuration: number;
msgInfo: NapProtoEncodeStructType<typeof MsgInfo> | null = null;
constructor (element: SendPttElement) {
super(element);
this.filePath = element.pttElement.filePath;
this.fileSize = +element.pttElement.fileSize; // TODO: cc
this.fileMd5 = element.pttElement.md5HexStr;
this.fileDuration = Math.round(element.pttElement.duration); // TODO: cc
}
override get valid (): boolean {
return false;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
// return [];
if (!this.msgInfo) return [];
return [{
commonElem: {
serviceType: 48,
pbElem: new NapProtoMsg(MsgInfo).encode(this.msgInfo),
businessType: 22,
},
}];
}
override toPreview (): string {
return '[语音]';
}
}
export class PacketMsgFileElement extends IPacketMsgElement<SendFileElement> {
fileName: string;
filePath: string;
fileSize: number;
fileSha1?: Uint8Array;
fileMd5?: Uint8Array;
fileUuid?: string;
fileHash?: string;
isGroupFile?: boolean;
_private_send_uid?: string;
_private_recv_uid?: string;
_e37_800_rsp?: NapProtoEncodeStructType<typeof OidbSvcTrpcTcp0XE37_800Response>;
constructor (element: SendFileElement) {
super(element);
this.fileName = element.fileElement.fileName;
this.filePath = element.fileElement.filePath;
this.fileSize = +element.fileElement.fileSize;
}
override get valid (): boolean {
return this.isGroupFile || Boolean(this._e37_800_rsp);
}
override buildContent (): Uint8Array | undefined {
if (this.isGroupFile || !this._e37_800_rsp) return undefined;
return new NapProtoMsg(FileExtra).encode({
file: {
fileType: 0,
fileUuid: this.fileUuid,
fileMd5: this.fileMd5,
fileName: this.fileName,
fileSize: BigInt(this.fileSize),
subcmd: 1,
dangerEvel: 0,
expireTime: Math.floor(Date.now() / 1000) + 7 * 24 * 60 * 60,
fileHash: this.fileHash,
},
field6: {
field2: {
field1: this._e37_800_rsp?.body?.field30?.field110,
fileUuid: this.fileUuid,
fileName: this.fileName,
field6: this._e37_800_rsp?.body?.field30?.field3,
field7: this._e37_800_rsp?.body?.field30?.field101,
field8: this._e37_800_rsp?.body?.field30?.field100,
timestamp1: this._e37_800_rsp?.body?.field30?.timestamp1,
fileHash: this.fileHash,
selfUid: this._private_send_uid,
destUid: this._private_recv_uid,
},
},
});
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
if (!this.isGroupFile) return [];
const lb = Buffer.alloc(2);
const transElemVal = new NapProtoMsg(GroupFileExtra).encode({
field1: 6,
fileName: this.fileName,
inner: {
info: {
busId: 102,
fileId: this.fileUuid,
fileSize: BigInt(this.fileSize),
fileName: this.fileName,
fileSha: this.fileSha1,
extInfoString: '',
fileMd5: this.fileMd5,
},
},
});
lb.writeUInt16BE(transElemVal.length);
return [{
transElem: {
elemType: 24,
elemValue: Buffer.concat([Buffer.from([0x01]), lb, transElemVal]), // TLV
},
}];
}
override toPreview (): string {
return `[文件]${this.fileName}`;
}
}
export class PacketMsgLightAppElement extends IPacketMsgElement<SendArkElement> {
payload: string;
constructor (element: SendArkElement) {
super(element);
this.payload = element.arkElement.bytesData;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
lightAppElem: {
data: Buffer.concat([
Buffer.from([0x01]),
zlib.deflateSync(Buffer.from(this.payload, 'utf-8')),
]),
},
}];
}
override toPreview (): string {
return '[卡片消息]';
}
}
export class PacketMsgMarkDownElement extends IPacketMsgElement<SendMarkdownElement> {
content: string;
constructor (element: SendMarkdownElement) {
super(element);
this.content = element.markdownElement.content;
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
commonElem: {
serviceType: 45,
pbElem: new NapProtoMsg(MarkdownData).encode({
content: this.content,
}),
businessType: 1,
},
}];
}
override toPreview (): string {
return `[Markdown消息 ${this.content}]`;
}
}
export class PacketMultiMsgElement extends IPacketMsgElement<SendMultiForwardMsgElement> {
resid: string;
message: PacketMsg[];
uuid: string;
constructor (rawElement: SendMultiForwardMsgElement, message?: PacketMsg[]) {
super(rawElement);
this.resid = rawElement.multiForwardMsgElement.resId;
this.message = message ?? [];
this.uuid = rawElement.multiForwardMsgElement.fileName || crypto.randomUUID();
}
override buildElement (): NapProtoEncodeStructType<typeof Elem>[] {
return [{
lightAppElem: {
data: Buffer.concat([
Buffer.from([0x01]),
zlib.deflateSync(Buffer.from(JSON.stringify(ForwardMsgBuilder.fromPacketMsg(this.resid, this.message, undefined, undefined, undefined, undefined, this.uuid)), 'utf-8')),
]),
},
}];
}
override toPreview (): string {
return '[聊天记录]';
}
}
@@ -0,0 +1,15 @@
import { IPacketMsgElement } from '@/snowcat-core/packet/message/element';
import { SendMessageElement, SendMultiForwardMsgElement } from '@/snowcat-core/index';
export type PacketSendMsgElement = SendMessageElement | SendMultiForwardMsgElement;
export interface PacketMsg {
seq?: number;
clientSeq?: number;
groupId?: number;
senderUid: string;
senderUin: number;
senderName: string;
time: number;
msg: IPacketMsgElement<PacketSendMsgElement>[]
}