Use new sftp addon

src/routes/filemanager.js

@@ -0,0 +1,41 @@
+'use strict';
+
+exports = module.exports = {
+    proxy
+};
+
+var assert = require('assert'),
+    BoxError = require('../boxerror.js'),
+    docker = require('../docker.js'),
+    middleware = require('../middleware/index.js'),
+    HttpError = require('connect-lastmile').HttpError,
+    safe = require('safetydance'),
+    url = require('url');
+
+function proxy(req, res, next) {
+    assert.strictEqual(typeof req.params.id, 'string');
+
+    const appId = req.params.id;
+
+    docker.inspect('sftp', function (error, result) {
+        if (error)return next(BoxError.toHttpError(error));
+
+        const ip = safe.query(result, 'NetworkSettings.Networks.cloudron.IPAddress', null);
+        if (!ip) return next(new BoxError(BoxError.INACTIVE, 'Error getting IP of sftp service'));
+
+        req.url = req.originalUrl.replace(`/api/v1/apps/${appId}/files`, `/files/${appId}`);
+
+        const proxyOptions = url.parse(`https://${ip}:3000`);
+        proxyOptions.rejectUnauthorized = false;
+        const fileManagerProxy = middleware.proxy(proxyOptions);
+
+        fileManagerProxy(req, res, function (error) {
+            if (!error) return next();
+
+            if (error.code === 'ECONNREFUSED') return next(new HttpError(424, 'Unable to connect to filemanager server'));
+            if (error.code === 'ECONNRESET') return next(new HttpError(424, 'Unable to query filemanager server'));
+
+            next(new HttpError(500, error));
+        });
+    });
+}