Files
torrentio/addon/serverless.js

104 lines
3.6 KiB
JavaScript

const { getRouter } = require('stremio-addon-sdk');
const requestIp = require('request-ip');
const userAgentParser = require('ua-parser-js');
const addonInterface = require('./addon');
const qs = require('querystring')
const { manifest } = require('./lib/manifest');
const { parseConfiguration, PreConfigurations } = require('./lib/configuration');
const landingTemplate = require('./lib/landingTemplate');
const moch = require('./moch/moch');
const router = getRouter({ ...addonInterface, manifest: manifest() });
router.get('/', (_, res) => {
res.redirect('/configure')
res.end();
});
router.get(`/:preconfiguration(${Object.keys(PreConfigurations).join('|')})`, (req, res) => {
res.redirect(`/${req.params.preconfiguration}/configure`)
res.end();
});
router.get('/:configuration?/configure', (req, res) => {
const configValues = parseConfiguration(req.params.configuration || '');
const landingHTML = landingTemplate(manifest(configValues), configValues);
res.setHeader('content-type', 'text/html');
res.end(landingHTML);
});
router.get('/:configuration?/manifest.json', (req, res) => {
const configValues = parseConfiguration(req.params.configuration || '');
const manifestBuf = JSON.stringify(manifest(configValues));
res.setHeader('Content-Type', 'application/json; charset=utf-8');
res.end(manifestBuf)
});
router.get('/:configuration/:resource/:type/:id/:extra?.json', (req, res, next) => {
const { configuration, resource, type, id } = req.params;
const extra = req.params.extra ? qs.parse(req.url.split('/').pop().slice(0, -5)) : {}
const ip = requestIp.getClientIp(req);
const host = `${req.protocol}://${req.headers.host}`;
const configValues = { ...extra, ...parseConfiguration(configuration), ip, host };
addonInterface.get(resource, type, id, configValues)
.then(resp => {
const cacheHeaders = {
cacheMaxAge: 'max-age',
staleRevalidate: 'stale-while-revalidate',
staleError: 'stale-if-error'
};
const cacheControl = Object.keys(cacheHeaders)
.map(prop => Number.isInteger(resp[prop]) && cacheHeaders[prop] + '=' + resp[prop])
.filter(val => !!val).join(', ');
res.setHeader('Cache-Control', `${cacheControl}, public`);
res.setHeader('Content-Type', 'application/json; charset=utf-8');
res.end(JSON.stringify(resp));
})
.catch(err => {
if (err.noHandler) {
if (next) {
next()
} else {
res.writeHead(404);
res.end(JSON.stringify({ err: 'not found' }));
}
} else {
console.error(err);
res.writeHead(500);
res.end(JSON.stringify({ err: 'handler error' }));
}
});
});
router.get('/:moch/:apiKey/:infoHash/:cachedEntryInfo/:fileIndex/:filename?', (req, res) => {
const userAgent = req.headers['user-agent'] || '';
const parameters = {
mochKey: req.params.moch,
apiKey: req.params.apiKey,
infoHash: req.params.infoHash.toLowerCase(),
fileIndex: isNaN(req.params.fileIndex) ? undefined : parseInt(req.params.fileIndex),
cachedEntryInfo: req.params.cachedEntryInfo,
ip: requestIp.getClientIp(req),
host: `${req.protocol}://${req.headers.host}`,
isBrowser: !userAgent.includes('Stremio') && !!userAgentParser(userAgent).browser.name
}
moch.resolve(parameters)
.then(url => {
res.writeHead(302, { Location: url });
res.end();
})
.catch(error => {
console.log(error);
res.statusCode = 404;
res.end();
});
});
module.exports = function (req, res) {
router(req, res, function () {
res.statusCode = 404;
res.end();
});
};