From 52e3034f348e609e58e7dbe618080963b06a8ee0 Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Thu, 8 Apr 2021 20:43:16 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8B=E8=BD=BD=E6=97=B6,=E6=A3=80=E6=9F=A5?=
 =?UTF-8?q?=E5=B9=B6=E4=B8=8B=E8=BD=BD=E5=9B=BE=E7=89=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/io/legado/app/help/BookHelp.kt   | 18 ++++++++++++++++++
 .../io/legado/app/service/CacheBookService.kt  |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/help/BookHelp.kt b/app/src/main/java/io/legado/app/help/BookHelp.kt
index 3e6731912..aa89a5505 100644
--- a/app/src/main/java/io/legado/app/help/BookHelp.kt
+++ b/app/src/main/java/io/legado/app/help/BookHelp.kt
@@ -149,6 +149,24 @@ object BookHelp {
         }
     }
 
+    fun hasImageContent(book: Book, bookChapter: BookChapter): Boolean {
+        if (!hasContent(book, bookChapter)) {
+            return false
+        }
+        getContent(book, bookChapter)?.let {
+            val matcher = AppPattern.imgPattern.matcher(it)
+            while (matcher.find()) {
+                matcher.group(1)?.let { src ->
+                    val image = getImage(book, src)
+                    if (!image.exists()) {
+                        return false
+                    }
+                }
+            }
+        }
+        return true
+    }
+
     fun getContent(book: Book, bookChapter: BookChapter): String? {
         if (book.isLocalTxt()) {
             return LocalBook.getContext(book, bookChapter)
diff --git a/app/src/main/java/io/legado/app/service/CacheBookService.kt b/app/src/main/java/io/legado/app/service/CacheBookService.kt
index 963dc534c..9ed25441b 100644
--- a/app/src/main/java/io/legado/app/service/CacheBookService.kt
+++ b/app/src/main/java/io/legado/app/service/CacheBookService.kt
@@ -184,7 +184,7 @@ class CacheBookService : BaseService() {
                     postDownloading(true)
                     return@async
                 }
-                if (!BookHelp.hasContent(book, bookChapter)) {
+                if (!BookHelp.hasImageContent(book, bookChapter)) {
                     webBook.getContent(this, book, bookChapter, context = searchPool)
                         .timeout(60000L)
                         .onError {