| import type { NextApiRequest, NextApiResponse } from 'next'; |
| import { corsAllMethods, runMiddleware } from '@/utils/cors'; |
| import { KoSyncProxyPayload } from '@/types/kosync'; |
|
|
| const validEndpoints = [/\/users\/create/, /\/users\/auth/, /\/syncs\/progress/]; |
|
|
| export default async function handler(req: NextApiRequest, res: NextApiResponse) { |
| await runMiddleware(req, res, corsAllMethods); |
|
|
| const { |
| serverUrl, |
| endpoint, |
| method, |
| headers: clientHeaders, |
| body: clientBody, |
| } = req.body as KoSyncProxyPayload; |
|
|
| if (req.method !== 'POST') { |
| return res.status(405).json({ error: 'Method Not Allowed' }); |
| } |
|
|
| if (!serverUrl || !endpoint) { |
| return res.status(400).json({ error: 'serverUrl and endpoint are required' }); |
| } |
|
|
| if (!validEndpoints.some((regex) => regex.test(endpoint))) { |
| return res.status(400).json({ error: 'Invalid endpoint' }); |
| } |
|
|
| const targetUrl = `${serverUrl.replace(/\/$/, '')}${endpoint}`; |
|
|
| try { |
| const response = await fetch(targetUrl, { |
| method: method, |
| headers: { |
| ...clientHeaders, |
| Accept: 'application/vnd.koreader.v1+json', |
| 'Content-Type': 'application/json', |
| }, |
| body: clientBody ? JSON.stringify(clientBody) : null, |
| }); |
|
|
| const data = await response.text(); |
| res.status(response.status); |
| try { |
| res.json(JSON.parse(data)); |
| } catch { |
| res.send(data); |
| } |
| } catch (error) { |
| console.error('[KOSYNC PROXY] Error:', error); |
| const errorMessage = error instanceof Error ? error.message : 'An unknown error occurred'; |
| res.status(500).json({ error: 'Proxy request failed', details: errorMessage }); |
| } |
| } |
|
|
