Add route to get available languages

src/routes/cloudron.js

@@ -20,6 +20,7 @@ exports = module.exports = {
     prepareDashboardDomain,
     renewCerts,
     getServerIp,
+    getLanguages,
     syncExternalLdap
 };
 
@@ -313,3 +314,11 @@ function getServerIp(req, res, next) {
         next(new HttpSuccess(200, { ip }));
     });
 }
+
+function getLanguages(req, res, next) {
+    cloudron.getLanguages(function (error, languages) {
+        if (error) return next(new BoxError.toHttpError(error));
+
+        next(new HttpSuccess(200, { languages }));
+    });
+}

src/routes/test/cloudron-test.js

@@ -558,5 +558,17 @@ describe('Cloudron API', function () {
                     });
             });
         });
+
+        describe('languages', function () {
+            it('succeeds', function (done) {
+                superagent.get(SERVER_URL + '/api/v1/cloudron/languages')
+                    .end(function (error, result) {
+                        expect(result.statusCode).to.equal(200);
+                        expect(result.body.languages).to.be.an('array');
+                        expect(result.body.languages.indexOf('en')).to.not.equal(-1);
+                        done();
+                    });
+            });
+        });
     });
 });