From 92dc7018b4833f58919ba5b44ba4b3f9f6a74457 Mon Sep 17 00:00:00 2001
From: Binye Qi <qby19981121@gmail.com>
Date: Sat, 13 Jan 2024 20:51:47 +0800
Subject: [PATCH] Revert "Download verify" (#66)

---
 components/DownloadModal.vue | 36 +++++++++++++-----------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

diff --git a/components/DownloadModal.vue b/components/DownloadModal.vue
index 06f4ac3..8d9e995 100644
--- a/components/DownloadModal.vue
+++ b/components/DownloadModal.vue
@@ -110,19 +110,19 @@ export default {
       }
       const name = url.slice(url.lastIndexOf("/") + 1)
       this.verifyPre(url)
-      const blobUrl = this.xhrDownloadHandler(this.selectedVersionUrl)
-      // const a = document.createElement("a")
-      // a.setAttribute("href", blobUrl)
-      // // a.setAttribute("href", this.selectedVersionUrl)
-      // a.setAttribute("download", name)
-      // a.click()
-      // a.remove()
+      const blobUrl = this.xhrDownloadHandler(this.selectedVersionUrl).toString()
+      const a = document.createElement("a")
+      a.setAttribute("href", blobUrl)
+      // a.setAttribute("href", this.selectedVersionUrl)
+      a.setAttribute("download", name)
+      a.click()
+      a.remove()
+      URL.revokeObjectURL(blobUrl)
       this.$modal.hide('download-dialog')
     },
     async verifyPre(key) {
       const xhr = new XMLHttpRequest()
       const url = Api_mirror.getBaseurl({}) + key
-      // xhr.open('HEAD','https://mirrors.cqu.edu.cn/test.iso', true)
       xhr.open('HEAD', url, true)
       xhr.send()
       xhr.onreadystatechange = await function () {
@@ -135,24 +135,14 @@ export default {
     },
     async xhrDownloadHandler(url) {
       const xhr = new XMLHttpRequest()
-      // xhr.open('GET', 'https://mirrors.cqu.edu.cn/test.iso', true)
+      xhr.setRequestHeader('Cookie', document.cookie)
       xhr.open('GET', url, true)
-      xhr.withCredentials = true
-      xhr.responseType = "blob"
       xhr.onreadystatechange = function () {
         if (xhr.readyState === 4) {
           if (xhr.status === 200) {
-            const blob = xhr.response
-            const reader = new FileReader()
-            reader.readAsDataURL(blob)
-            reader.onload = function (e) {
-              const a = document.createElement("a")
-              a.setAttribute("href", e.target.result )
-              // a.setAttribute("href", this.selectedVersionUrl)
-              a.setAttribute("download", name)
-              a.click()
-              a.remove()
-            }
+            const data = xhr.response
+            const blob = new Blob([data], { type: 'application/octet-stream'})
+            return URL.createObjectURL(blob)
           } else {
             console.error('request failed. ', xhr.status)
             return ''
@@ -163,7 +153,7 @@ export default {
     },
     addCookie(cookieName, cookieValue, path) {
       document.cookie = `${cookieName}=${cookieValue}; max-age=300;`
-      // setTimeout("location.reload()", 5000)
+      setTimeout("location.reload()", 5000)
     },
     selectedChanged(newVal) {
       if (this.selectedCategory === 0) {