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fix: garbled characters caused by atob (#422)

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52funny 2024-07-22 18:10:01 +08:00 committed by GitHub
parent ca5c3d7c54
commit 7aba3fe0b6
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1 changed files with 20 additions and 1 deletions
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21
assets/index.js
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@ -108,7 +108,7 @@ window.addEventListener("DOMContentLoaded", async () => {
return;
}
DATA = JSON.parse(atob($indexData.innerHTML));
DATA = JSON.parse(decodeBase64($indexData.innerHTML));
DIR_EMPTY_NOTE = PARAMS.q ? 'No results' : DATA.dir_exists ? 'Empty folder' : 'Folder will be created when a file is uploaded';
await ready();
@ -910,3 +910,22 @@ function getEncoding(contentType) {
}
return 'utf-8';
}
// Parsing base64 strings with Unicode characters
function decodeBase64(base64String) {
const binString = atob(base64String);
const len = binString.length;
const bytes = new Uint8Array(len);
const arr = new Uint32Array(bytes.buffer, 0, Math.floor(len / 4));
let i = 0;
for (; i < arr.length; i++) {
arr[i] = binString.charCodeAt(i * 4) |
(binString.charCodeAt(i * 4 + 1) << 8) |
(binString.charCodeAt(i * 4 + 2) << 16) |
(binString.charCodeAt(i * 4 + 3) << 24);
}
for (i = i * 4; i < len; i++) {
bytes[i] = binString.charCodeAt(i);
}
return new TextDecoder().decode(bytes);
}