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const express = require("express"); |
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const fs = require("fs"); |
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const path = require("path"); |
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const { exec } = require("child_process"); |
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const app = express(); |
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const PORT = 7860; |
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const DOWNLOAD_DIR = path.join(__dirname, "downloads"); |
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if (!fs.existsSync(DOWNLOAD_DIR)) { |
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fs.mkdirSync(DOWNLOAD_DIR, { recursive: true }); |
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} |
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const getFileName = (fileUrl) => path.basename(new URL(fileUrl).pathname); |
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const scheduleFileDeletion = (filePath, delay = 600000) => { |
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setTimeout(() => { |
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fs.unlink(filePath, (err) => { |
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if (!err) { |
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console.log(`β
Deleted file: ${filePath}`); |
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} |
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}); |
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}, delay); |
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}; |
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const downloadFile = (fileUrl, filePath) => { |
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return new Promise((resolve, reject) => { |
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const aria2Command = `aria2c -x 16 -s 16 -k 1M --check-certificate=false -o "${filePath}" "${fileUrl}"`; |
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console.log(`π Starting fast download: ${aria2Command}`); |
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exec(aria2Command, (error, stdout, stderr) => { |
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if (error) { |
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console.error(`β Aria2 Error: ${error.message}`); |
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console.error(`π΄ STDERR: ${stderr}`); |
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return reject(error); |
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} |
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console.log(`β
Aria2 Output: ${stdout || stderr}`); |
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resolve(filePath); |
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}); |
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}); |
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}; |
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const convertToMp4 = (inputPath, outputPath) => { |
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return new Promise((resolve, reject) => { |
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const ffmpegCmd = `ffmpeg -i "${inputPath}" -c:v copy -c:a aac -b:a 192k -y "${outputPath}"`; |
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console.log(`π Running FFmpeg: ${ffmpegCmd}`); |
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exec(ffmpegCmd, (error, stdout, stderr) => { |
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if (error) { |
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console.error(`β FFmpeg Error: ${error.message}`); |
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return reject(error); |
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} |
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console.log(`β
FFmpeg Output: ${stdout || stderr}`); |
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resolve(outputPath); |
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}); |
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}); |
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}; |
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app.get("/download", async (req, res) => { |
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const fileUrl = req.query.url; |
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if (!fileUrl) { |
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return res.status(400).json({ error: "β Missing URL parameter" }); |
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} |
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try { |
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console.log(`β¬οΈ Downloading: ${fileUrl}`); |
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const originalFilename = getFileName(fileUrl); |
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const originalFilePath = path.join(DOWNLOAD_DIR, originalFilename); |
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const isMkv = originalFilename.toLowerCase().endsWith(".mkv"); |
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const mp4Filename = isMkv ? originalFilename.replace(/\.mkv$/, ".mp4") : originalFilename; |
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const mp4FilePath = path.join(DOWNLOAD_DIR, mp4Filename); |
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await downloadFile(fileUrl, originalFilePath); |
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const hostUrl = `${req.protocol}://${req.get("host")}`; |
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if (isMkv) { |
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try { |
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await convertToMp4(originalFilePath, mp4FilePath); |
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fs.unlinkSync(originalFilePath); |
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} catch (error) { |
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return res.status(500).json({ error: "β Conversion failed" }); |
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} |
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} |
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const servedUrl = `${hostUrl}/files/${mp4Filename}`; |
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scheduleFileDeletion(mp4FilePath); |
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console.log(`β
Download & conversion complete: ${servedUrl}`); |
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return res.json({ message: "Download & conversion complete", fileUrl: servedUrl }); |
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} catch (error) { |
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console.error("β Error:", error.message); |
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return res.status(500).json({ error: "Download or conversion failed" }); |
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} |
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}); |
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app.use("/files", express.static(DOWNLOAD_DIR)); |
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app.listen(PORT, () => { |
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console.log(`π Server running on port ${PORT}`); |
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}); |