Add:HTML sanitizer lib to support html in podcasts and replace strip html lib

server/utils/htmlSanitizer.js

@@ -0,0 +1,28 @@
+const sanitizeHtml = require('../libs/sanitizeHtml')
+
+function sanitize(html) {
+  const sanitizerOptions = {
+    allowedTags: [
+      'p', 'ol', 'ul', 'a', 'strong', 'em'
+    ],
+    disallowedTagsMode: 'discard',
+    allowedAttributes: {
+      a: ['href', 'name', 'target']
+    },
+    allowedSchemes: ['https'],
+    allowProtocolRelative: false
+  }
+
+  return sanitizeHtml(html, sanitizerOptions)
+}
+module.exports.sanitize = sanitize
+
+function stripAllTags(html) {
+  const sanitizerOptions = {
+    allowedTags: [],
+    disallowedTagsMode: 'discard'
+  }
+
+  return sanitizeHtml(html, sanitizerOptions)
+}
+module.exports.stripAllTags = stripAllTags