import fetch from "node-fetch"; import fs from "fs"; import fileType from "file-type"; const formats = ["image/jpeg", "image/png", "image/webp", "image/gif", "video/mp4", "video/webm", "video/quicktime"]; export const jobs = {}; export const connections = new Map(); export const servers = JSON.parse(fs.readFileSync("./servers.json", { encoding: "utf8" })).image; export async function getType(image, extraReturnTypes) { if (!image.startsWith("http")) { const imageType = await fileType.fromFile(image); if (imageType && formats.includes(imageType.mime)) { return imageType.mime; } return undefined; } let type; const controller = new AbortController(); // eslint-disable-line no-undef const timeout = setTimeout(() => { controller.abort(); }, 25000); try { const imageRequest = await fetch(image, { signal: controller.signal, headers: { "Range": "bytes=0-1023" } }); clearTimeout(timeout); const size = imageRequest.headers.has("Content-Range") ? imageRequest.headers.get("Content-Range").split("/")[1] : imageRequest.headers.get("Content-Length"); if (parseInt(size) > 26214400 && extraReturnTypes) { // 25 MB type = "large"; return type; } const imageBuffer = await imageRequest.arrayBuffer(); const imageType = await fileType.fromBuffer(imageBuffer); if (imageType && formats.includes(imageType.mime)) { type = imageType.mime; } } catch (error) { if (error.name === "AbortError") { throw Error("Timed out"); } else { throw error; } } finally { clearTimeout(timeout); } return type; }