settings: move dynamic dns to network

and add tests

src/routes/network.js

@@ -5,7 +5,10 @@ exports = module.exports = {
     setBlocklist,
 
     getTrustedIps,
-    setTrustedIps
+    setTrustedIps,
+
+    getDynamicDns,
+    setDynamicDns
 };
 
 const assert = require('assert'),
@@ -54,3 +57,21 @@ async function setTrustedIps(req, res, next) {
 
     next(new HttpSuccess(200, {}));
 }
+
+async function getDynamicDns(req, res, next) {
+    const [error, enabled] = await safe(network.getDynamicDns());
+    if (error) return next(BoxError.toHttpError(error));
+
+    next(new HttpSuccess(200, { enabled }));
+}
+
+async function setDynamicDns(req, res, next) {
+    assert.strictEqual(typeof req.body, 'object');
+
+    if (typeof req.body.enabled !== 'boolean') return next(new HttpError(400, 'enabled boolean is required'));
+
+    const [error] = await safe(network.setDynamicDns(req.body.enabled));
+    if (error) return next(BoxError.toHttpError(error));
+
+    next(new HttpSuccess(200, {}));
+}