settings: move directory server config to it's own route

src/routes/directoryserver.js

@@ -0,0 +1,33 @@
+'use strict';
+
+exports = module.exports = {
+    getConfig,
+    setConfig,
+};
+
+const assert = require('assert'),
+    BoxError = require('../boxerror.js'),
+    directoryServer = require('../directoryserver.js'),
+    HttpError = require('connect-lastmile').HttpError,
+    HttpSuccess = require('connect-lastmile').HttpSuccess,
+    safe = require('safetydance');
+
+async function getConfig(req, res, next) {
+    const [error, config] = await safe(directoryServer.getConfig());
+    if (error) return next(BoxError.toHttpError(error));
+
+    next(new HttpSuccess(200, config));
+}
+
+async function setConfig(req, res, next) {
+    assert.strictEqual(typeof req.body, 'object');
+
+    if (typeof req.body.enabled !== 'boolean') return next(new HttpError(400, 'enabled must be a boolean'));
+    if (typeof req.body.secret !== 'string') return next(new HttpError(400, 'secret must be a string'));
+    if ('allowlist' in req.body && typeof req.body.allowlist !== 'string') return next(new HttpError(400, 'allowlist must be a string'));
+
+    const [error] = await safe(directoryServer.setConfig(req.body));
+    if (error) return next(BoxError.toHttpError(error));
+
+    next(new HttpSuccess(200, {}));
+}