From 6840c7771e7c90032ef46e23c9891b4d54cbe68c Mon Sep 17 00:00:00 2001
From: violet-dev <violet.dev.master@gmail.com>
Date: Tue, 31 Dec 2024 12:25:52 +0900
Subject: [PATCH] Check valid eh html

---
 violet/lib/component/eh/eh_parser.dart               | 6 ++++++
 violet/lib/pages/article_info/article_info_page.dart | 3 +--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/violet/lib/component/eh/eh_parser.dart b/violet/lib/component/eh/eh_parser.dart
index 2a1079453..926dee69e 100644
--- a/violet/lib/component/eh/eh_parser.dart
+++ b/violet/lib/component/eh/eh_parser.dart
@@ -58,6 +58,12 @@ class EHParser {
   static final RegExp _thumbnailPattern =
       RegExp(r'https://(s\.)?(exhentai|ehgt).org/.*?(?=\))');
 
+  static bool validHtml(String html) {
+    final removed =
+        html.contains('This gallery has been removed or is unavailable.');
+    return !removed;
+  }
+
   // ex: https://exhentai.org/g/1212168/421ef300a8/
   static List<String> getImagesUrl(String html) {
     var doc = parse(html).querySelector("div[id='gdt']");
diff --git a/violet/lib/pages/article_info/article_info_page.dart b/violet/lib/pages/article_info/article_info_page.dart
index bfa51f2f8..82b5de17e 100644
--- a/violet/lib/pages/article_info/article_info_page.dart
+++ b/violet/lib/pages/article_info/article_info_page.dart
@@ -540,8 +540,7 @@ class __CommentAreaState extends State<_CommentArea> {
           final html = (await http.get(
                   'https://e-hentai.org/g/${widget.queryResult.id()}/${widget.queryResult.ehash()}/?p=0&inline_set=ts_l'))
               .body;
-          if (html
-              .contains('This gallery has been removed or is unavailable.')) {
+          if (!EHParser.validHtml(html)) {
             return;
           }
           final article = EHParser.parseArticleData(html);