enex import recognizes images, media references are converted to links

src/services/utils.js

@@ -3,6 +3,7 @@
 const crypto = require('crypto');
 const randtoken = require('rand-token').generator({source: 'crypto'});
 const unescape = require('unescape');
+const escape = require('escape-html');
 
 function newEntityId() {
     return randomString(12);
@@ -16,6 +17,10 @@ function randomSecureToken(bytes = 32) {
     return crypto.randomBytes(bytes).toString('base64');
 }
 
+function md5(content) {
+    return crypto.createHash('md5').update(content).digest('hex');
+}
+
 function toBase64(plainText) {
     return Buffer.from(plainText).toString('base64');
 }
@@ -59,6 +64,10 @@ async function stopWatch(what, func) {
     return ret;
 }
 
+function escapeHtml(str) {
+    return escape(str);
+}
+
 function unescapeHtml(str) {
     return unescape(str);
 }
@@ -108,6 +117,7 @@ function union(a, b) {
 module.exports = {
     randomSecureToken,
     randomString,
+    md5,
     newEntityId,
     toBase64,
     fromBase64,
@@ -117,6 +127,7 @@ module.exports = {
     isEmptyOrWhitespace,
     sanitizeSql,
     stopWatch,
+    escapeHtml,
     unescapeHtml,
     toObject,
     stripTags,