replace dependancy 'entities' with 'html-entities'

This is due to licensing consern. 'html-entities' is distributed with the MIT license .

authn/openid.index.js

@@ -7,7 +7,7 @@ const auth = require('./auth.js');
 const nonce = require('./nonce.js');
 const axios = require('axios');
 const url = require('url');
-const entities = require('entities');
+const entities = require('html-entities');
 
 var discoveryDocument;
 var jwks;
@@ -337,9 +337,9 @@ function unauthorized(error, error_description, error_uri, callback) {
   </html>
   `;
 
-  page = page.replace(/%error%/g, entities.encodeHTML(error));
-  page = page.replace(/%error_description%/g, entities.encodeHTML(error_description));
-  page = page.replace(/%error_uri%/g, entities.encodeHTML(error_uri));
+  page = page.replace(/%error%/g, entities.encode(error));
+  page = page.replace(/%error_description%/g, entities.encode(error_description));
+  page = page.replace(/%error_uri%/g, entities.encode(error_uri));
 
   // Unauthorized access attempt. Reset token and nonce cookies
   const response = {

authn/pkce.index.js

@@ -8,7 +8,7 @@ const codeChallenge = require('./code-challenge.js');
 const cfg = require('./config.js');
 const axios = require('axios');
 const url = require('url');
-const entities = require('entities');
+const entities = require('html-entities');
 
 var discoveryDocument;
 var jwks;
@@ -364,9 +364,9 @@ function unauthorized(error, error_description, error_uri, callback) {
   </html>
   `;
 
-  page = page.replace(/%error%/g, entities.encodeHTML(error));
-  page = page.replace(/%error_description%/g, entities.encodeHTML(error_description));
-  page = page.replace(/%error_uri%/g, entities.encodeHTML(error_uri));
+  page = page.replace(/%error%/g, entities.encode(error));
+  page = page.replace(/%error_description%/g, entities.encode(error_description));
+  page = page.replace(/%error_uri%/g, entities.encode(error_uri));
 
   // Unauthorized access attempt. Reset token and nonce cookies
   const response = {

package.json

@@ -15,8 +15,8 @@
   "dependencies": {
     "axios": "^0.21.1",
     "cookie": "^0.3.1",
-    "entities": "^4.5.0",
     "es6-dynamic-template": "^2.0.0",
+    "html-entities": "^2.4.0",
     "jsonwebtoken": "^8.1.0",
     "jwk-to-pem": "^1.2.6",
     "nonce": "^1.0.4",