TF-3349 Escape messages when forward and reply email

2024-12-16 15:39:33 +07:00
parent e859d977ee
commit 490196b36f
10 changed files with 196 additions and 24 deletions
@@ -1,4 +1,6 @@

+import 'dart:convert';
+
 extension HtmlExtension on String {

  static const String editorStartTags = '<div><br><br></div>';
@@ -40,4 +42,19 @@ extension HtmlExtension on String {
    'cite',
    attribute: 'style="text-align: left;display: block;"'
  );
+}
+
+extension HtmlNullableExtension on String? {
+  String escapeHtmlString({HtmlEscapeMode escapeMode = HtmlEscapeMode.unknown}) {
+    try {
+      if (this?.trim().isNotEmpty != true) return '';
+
+      return HtmlEscape(escapeMode).convert(this!);
+    } catch (e) {
+      return '';
+    }
+  }
+
+  String escapeLtGtHtmlString() =>
+      escapeHtmlString(escapeMode: HtmlEscapeMode.element);
 }