46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
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import { Request } from "express";
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import { WebDAVClient } from "webdav";
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import { DIRS } from "./server";
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export async function statOne(fpath: string, client: WebDAVClient) {
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const parent = fpath.replace(/\/[^/]+$/, '') || '/',
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base = fpath.split('/').filter(Boolean).pop(),
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list = await client.getDirectoryContents(parent, { deep: false }),
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entry = Array.isArray(list) ? list.find((e: any) => e.basename === base) : undefined;
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if (!entry) throw `not found: ${fpath}`;
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return { etag: entry.etag as string, size: Number(entry.size), mime: entry.mime as string | undefined };
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}
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export const toRegExp = (spec: string): RegExp | null => {
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// slash-delimited form: /pattern/flags
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const m = spec.match(/^\/(.+)\/([a-z]*)$/i);
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try {
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if (m) {
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const [, source, flags] = m;
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return new RegExp(source, flags);
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}
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// raw pattern form: "pattern"
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return new RegExp(spec);
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} catch {
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return null;
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}
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}
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export function checkIfHasPerms(req: Request) {
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if (!req.body) {
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return false;
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}
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const { fpath, obj_type, deep, usecache } = req.body,
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o = { fpath, obj_type, deep, usecache };
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if (!fpath) return false;
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if (!DIRS) return o;
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if (fpath.includes('..')) return false;
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return DIRS.find(r => fpath.match(r)) ? o : false;
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}
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