Northern_Lights/NapCatQQ
1
0
Fork 0
mirror of https://github.com/NapNeko/NapCatQQ.git synced 2026-02-12 07:50:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

refactor: fileNameEncode

Browse Source
This commit is contained in:
手瓜一十雪
2024-09-08 10:07:49 +08:00
parent 1bf08c2649
commit e318beee99
4 changed files with 39 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
src/common/helper.ts
View File

@@ -25,8 +25,13 @@ export async function solveAsyncProblem<T extends (...args: any[]) => Promise<an
}
export class FileNapCatOneBotUUID {
static encodeModelId(peer: Peer, modelId: string, fileId: string): string {
return `NapCatOneBot|ModelIdFile|${peer.chatType}|${peer.peerUid}|${modelId}|${fileId}`;
static encodeModelId(peer: Peer, modelId: string, fileId: string, endString: string = ""): string {
let data = `NapCatOneBot|ModelIdFile|${peer.chatType}|${peer.peerUid}|${modelId}|${fileId}`;
//前四个字节塞data长度
let length = Buffer.alloc(4 + data.length);
length.writeUInt32BE(data.length, 0);
length.write(data, 4);
return length.toString('hex') + endString;
}
static decodeModelId(uuid: string): undefined | {
@@ -34,8 +39,14 @@ export class FileNapCatOneBotUUID {
modelId: string,
fileId: string
} {
if (!uuid.startsWith('NapCatOneBot|ModelIdFile|')) return undefined;
const data = uuid.split('|');
//前四个字节是data长度
let length = Buffer.from(uuid.slice(0, 8), 'hex').readUInt32BE(0);
//根据length计算需要读取的长度
let dataId = uuid.slice(8, 8 + length);
//hex还原为string
const realData = Buffer.from(dataId, 'hex').toString();
if (!realData.startsWith('NapCatOneBot|ModelIdFile|')) return undefined;
const data = realData.split('|');
if (data.length !== 6) return undefined;
const [, , chatType, peerUid, modelId, fileId] = data;
return {
@@ -48,8 +59,13 @@ export class FileNapCatOneBotUUID {
};
}
static encode(peer: Peer, msgId: string, elementId: string): string {
return `NapCatOneBot|MsgFile|${peer.chatType}|${peer.peerUid}|${msgId}|${elementId}`;
static encode(peer: Peer, msgId: string, elementId: string, endString: string = ""): string {
const data = `NapCatOneBot|MsgFile|${peer.chatType}|${peer.peerUid}|${msgId}|${elementId}`;
//前四个字节塞data长度
const length = Buffer.alloc(4 + data.length);
length.writeUInt32BE(data.length, 0);
length.write(data, 4);
return length.toString('hex');
}
static decode(uuid: string): undefined | {
@@ -57,8 +73,14 @@ export class FileNapCatOneBotUUID {
msgId: string,
elementId: string
} {
if (!uuid.startsWith('NapCatOneBot|MsgFile|')) return undefined;
const data = uuid.split('|');
//前四个字节是data长度
const length = Buffer.from(uuid.slice(0, 8), 'hex').readUInt32BE(0);
//根据length计算需要读取的长度
const dataId = uuid.slice(8, 8 + length);
//hex还原为string
const realData = Buffer.from(dataId, 'hex').toString();
if (!realData.startsWith('NapCatOneBot|MsgFile|')) return undefined;
const data = realData.split('|');
if (data.length !== 6) return undefined;
const [, , chatType, peerUid, msgId, elementId] = data;
return {