refactor: private/group image rkey

This commit is contained in:
linyuchen 2024-04-29 11:57:58 +08:00
parent 09ab8cbe93
commit 58f544862b

View File

@ -12,13 +12,15 @@ import {
import path from "path";
import fs from "fs";
import {ReceiveCmdS} from "../hook";
import {log} from "../../common/utils/log";
import {log} from "../../common/utils";
import http from "http";
import {sleep} from "../../common/utils";
import {hookApi} from "../external/moehook/hook";
let privateImageRKey = '';
let groupImageRKey = '';
let lastGetRKeyTime = 0;
const rkeyExpireTime = 1000 * 60 * 30;
export class NTQQFileApi {
static async getFileType(filePath: string) {
@ -139,6 +141,7 @@ export class NTQQFileApi {
}
static async getImageUrl(msg: RawMessage) {
const isPrivateImage = msg.chatType !== ChatType.group;
const msgElement = msg.elements.find(e => !!e.picElement);
if (!msgElement) {
return '';
@ -147,118 +150,67 @@ export class NTQQFileApi {
const md5HexStr = msgElement.picElement.md5HexStr;
const fileMd5 = msgElement.picElement.md5HexStr;
const fileUuid = msgElement.picElement.fileUuid;
let imageUrl = '';
// let currentRKey = "CAQSKAB6JWENi5LMk0kc62l8Pm3Jn1dsLZHyRLAnNmHGoZ3y_gDZPqZt-64"
if (url) {
if (url.startsWith('/download')) {
// console.log('rkey', rkey);
if (url.includes('&rkey=')) {
imageUrl = IMAGE_HTTP_HOST_NT + url;
} else {
if (!hookApi.isAvailable()) {
log('hookApi is not available');
return '';
}
let isPrivateImage = false;
if (url.indexOf('appid=1406') !== -1) {
// 私聊图片
isPrivateImage = true;
}
let rkey = '';
if (isPrivateImage) {
rkey = privateImageRKey;
return IMAGE_HTTP_HOST_NT + url;
}
if (!hookApi.isAvailable()) {
log('hookApi is not available');
return '';
}
const saveRKey = (rkey: string)=>{
if(isPrivateImage){
privateImageRKey = rkey;
}
else {
rkey = groupImageRKey;
groupImageRKey = rkey;
}
rkey = rkey || hookApi.getRKey();
const saveRKey = ()=>{
if (isPrivateImage){
privateImageRKey = rkey;
}else {
groupImageRKey = rkey;
}
};
const refreshRKey = async () => {
log('正在获取图片rkey...');
NTQQFileApi.downloadMedia(msg.msgId, msg.chatType, msg.peerUid, msgElement.elementId, '', msgElement.picElement.sourcePath, true).then().catch(() => {
});
await sleep(300);
const _rkey = hookApi.getRKey();
if (_rkey) {
rkey = _rkey;
log('图片rkey获取成功', rkey);
}
};
if (!rkey) {
// 下载一次图片获取rkey
try {
await refreshRKey();
} catch (e) {
log('获取图片rkey失败', e);
return '';
}
}
imageUrl = IMAGE_HTTP_HOST_NT + url + `${rkey}`;
// 调用head请求获取图片rkey是否正常
const checkUrl = new Promise((resolve, reject) => {
const uri = new URL(imageUrl);
const options = {
method: 'GET',
host: uri.host,
path: uri.pathname + uri.search,
headers: {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36',
'Accept': '*/*',
'Range': 'bytes=0-0'
}
};
const req = http.request(options, (res) => {
console.log(`Check rkey status: ${res.statusCode}`);
console.log(`Check rkey headers: ${JSON.stringify(res.headers)}`);
if (res.statusCode == 200 || res.statusCode === 206) {
// console.log('The image URL is accessible.');
resolve('ok');
} else {
reject('The image URL is not accessible.');
}
});
lastGetRKeyTime = Date.now();
};
req.setTimeout(3000, () => {
req.destroy();
reject('Check rkey request timed out');
});
req.on('error', (e) => {
console.error(`Problem with rkey request: ${e.message}`);
reject(e.message);
});
req.end();
const refreshRKey = async () => {
log('获取图片rkey...');
NTQQFileApi.downloadMedia(msg.msgId, msg.chatType, msg.peerUid, msgElement.elementId, '', msgElement.picElement.sourcePath, true).then().catch(() => {
});
try {
const start = Date.now();
await checkUrl;
const end = Date.now();
log('Check rkey request time:', end - start);
saveRKey();
} catch (e) {
try {
await refreshRKey();
saveRKey();
imageUrl = IMAGE_HTTP_HOST_NT + url + `${rkey}`;
} catch (e) {
log('获取rkey失败', e);
}
await sleep(1000);
const _rkey = hookApi.getRKey();
if (_rkey) {
log('图片rkey获取成功', _rkey);
saveRKey(_rkey);
return _rkey;
}
};
const existsRKey = isPrivateImage ? privateImageRKey : groupImageRKey;
if ((Date.now() - lastGetRKeyTime > rkeyExpireTime) || !existsRKey) {
// rkey过期
const newRKey = await refreshRKey();
if (newRKey){
return IMAGE_HTTP_HOST_NT + url + `${newRKey}`;
}
else{
log('图片rkey获取失败', url);
return '';
}
}
// 使用未过期的rkey
if (existsRKey){
return IMAGE_HTTP_HOST_NT + url + `${existsRKey}`;
}
} else {
imageUrl = IMAGE_HTTP_HOST + url;
// 老的图片url不需要rkey
return IMAGE_HTTP_HOST + url;
}
} else if (fileMd5 || md5HexStr) {
imageUrl = `${IMAGE_HTTP_HOST}/gchatpic_new/0/0-0-${(fileMd5 || md5HexStr)!.toUpperCase()}/0`;
// 没有url需要自己拼接
return `${IMAGE_HTTP_HOST}/gchatpic_new/0/0-0-${(fileMd5 || md5HexStr)!.toUpperCase()}/0`;
}
return imageUrl;
log('图片url获取失败', msg);
return '';
}
}