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May 2023-01-29 15:53:10 -08:00
parent eba3221d86
commit 96d0c1bf96
1 changed files with 11 additions and 1 deletions
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12
src/server/lib/files.ts
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@ -4,7 +4,17 @@ import { readFile, writeFile } from "fs";
import { Readable } from "node:stream" import { Readable } from "node:stream"
export let id_check_regex = /[A-Za-z0-9_\-\.]+/ export let id_check_regex = /[A-Za-z0-9_\-\.]+/
export let alphanum = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
// bad solution but whatever
export function generateFileId() {
let fid = ""
for (let i = 0; i < 5; i++) {
fid += alphanum[Math.floor(Math.random()*alphanum.length)]
}
return fid
}
export interface FileUploadSettings { export interface FileUploadSettings {
name?: string, name?: string,
@ -76,7 +86,7 @@ export default class Files {
return return
} }
let uploadId = (settings.uploadId || Math.random().toString().slice(2)).toString(); let uploadId = (settings.uploadId || generateFileId()).toString();
if ((uploadId.match(id_check_regex) || [])[0] != uploadId || uploadId.length > 30) { if ((uploadId.match(id_check_regex) || [])[0] != uploadId || uploadId.length > 30) {
reject({status:400,message:"invalid id"});return reject({status:400,message:"invalid id"});return