Translate the oidc login view

src/oidc.js

@@ -32,6 +32,7 @@ const assert = require('assert'),
     safe = require('safetydance'),
     settings = require('./settings.js'),
     tokens = require('./tokens.js'),
+    translation = require('./translation.js'),
     url = require('url'),
     users = require('./users.js'),
     util = require('util');
@@ -436,6 +437,8 @@ function renderInteractionPage(provider) {
     assert.strictEqual(typeof provider, 'object');
 
     return async function (req, res, next) {
+        const translationAssets = await translation.getTranslations();
+
         try {
             const { uid, prompt, params, session } = await provider.interactionDetails(req, res);
 
@@ -457,7 +460,10 @@ function renderInteractionPage(provider) {
                     options.iconUrl = app.iconUrl;
                 }
 
-                return res.render('login', options);
+                const template = fs.readFileSync(__dirname + '/oidc_templates/login.ejs', 'utf-8');
+                const html = ejs.render(translation.translate(template, translationAssets.translations || {}, translationAssets.fallback || {}), options);
+
+                return res.send(html);
             }
             case 'consent': {
                 const options = {