Added GET /remote/servertime API

backend/src/controllers/Remote.php

@@ -53,4 +53,11 @@ class Remote
         $this->logger->info('Record ' . $record . ' was changed via the changepw api.');
         return $res->withStatus(204);
     }
+
+    public function servertime(Request $req, Response $res, array $args)
+    {
+        return $res->withJson([
+            'time' => time()
+        ], 200);
+    }
 }

backend/src/public/index.php

@@ -31,6 +31,7 @@ $app->group('/v1', function () {
     $this->post('/sessions', '\Controllers\Sessions:post');
 
     $this->get('/remote/ip', '\Controllers\Remote:ip');
+    $this->get('/remote/servertime', '\Controllers\Remote:servertime');
     $this->get('/remote/updatepw', '\Controllers\Remote:updatePassword');
 
     $this->group('', function () {

backend/test/tests/remote-servertime.js

@@ -0,0 +1,15 @@
+const test = require('../testlib');
+
+test.run(async function () {
+    await test('admin', async function (assert, req) {
+        var res = await req({
+            url: '/remote/servertime',
+            method: 'get'
+        });
+
+        const curTime = Math.floor(new Date() / 1000);
+
+        assert.equal(res.status, 200);
+        assert.true(Math.abs(curTime - res.data.time) < 2, 'Returned time is not within tolerance!');
+    });
+});