fix: 修复和优化群聊文件读取逻辑

utils/common.js

@@ -14,6 +14,7 @@ import { translate } from './translate.js'
 import uploadRecord from './uploadRecord.js'
 import Version from './version.js'
 import fetch, { FormData, fileFromSync } from 'node-fetch'
+import https from "https";
 let pdfjsLib
 try {
   pdfjsLib = (await import('pdfjs-dist')).default
@@ -1034,10 +1035,15 @@ export function getUserSpeaker (userSetting) {
  * @param url 要下载的文件链接
  * @param destPath 目标路径，如received/abc.pdf. 目前如果文件名重复会覆盖。
  * @param absolute 是否是绝对路径，默认为false，此时拼接在data/chatgpt下
+ * @param ignoreCertificateError 忽略证书错误
  * @returns {Promise<string>} 最终下载文件的存储位置
  */
-export async function downloadFile (url, destPath, absolute = false) {
-  let response = await fetch(url)
+export async function downloadFile (url, destPath, absolute = false, ignoreCertificateError = true) {
+  let response = await fetch(url, {
+    agent: new https.Agent({
+      rejectUnauthorized: !ignoreCertificateError
+    })
+  })
   if (!response.ok) {
     throw new Error(`download file http error: status: ${response.status}`)
   }