50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
'use strict';
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exports = module.exports = {
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proxy,
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};
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const assert = require('assert'),
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BoxError = require('../boxerror.js'),
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middleware = require('../middleware/index.js'),
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HttpError = require('connect-lastmile').HttpError,
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safe = require('safetydance'),
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services = require('../services.js'),
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url = require('url');
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function proxy(kind) {
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assert(kind === 'mail' || kind === 'volume' || kind === 'app');
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return async function (req, res, next) {
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req.clearTimeout();
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let id = null;
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switch (kind) {
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case 'app': id = `app-${req.params.id}`; break;
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case 'volume': id = `volume-${req.params.id}`; break;
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case 'mail': id = 'mail'; break;
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}
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const [error, result] = await safe(services.getContainerDetails('sftp', 'CLOUDRON_SFTP_TOKEN'));
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if (error) return next(BoxError.toHttpError(error));
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let parsedUrl = url.parse(req.url, true /* parseQueryString */);
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parsedUrl.query['access_token'] = result.token;
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req.url = url.format({ pathname: `/files/${id}/${encodeURIComponent(req.params[0])}`, query: parsedUrl.query }); // params[0] already contains leading '/'
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const proxyOptions = url.parse(`http://${result.ip}:3000`);
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proxyOptions.rejectUnauthorized = false;
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const fileManagerProxy = middleware.proxy(proxyOptions);
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fileManagerProxy(req, res, function (error) {
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if (!error) return next();
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if (error.code === 'ECONNREFUSED') return next(new HttpError(424, 'Unable to connect to filemanager server'));
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if (error.code === 'ECONNRESET') return next(new HttpError(424, 'Unable to query filemanager server'));
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next(new HttpError(500, error));
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});
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};
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}
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