From dc096b888bf7cb1edaad2146ebe0588bc65ba78a Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 25 Aug 2022 23:34:57 +0200
Subject: Mangakatana: fix pages after website update

---
 src/QuickMedia.cpp | 57 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 33 insertions(+), 24 deletions(-)

(limited to 'src/QuickMedia.cpp')

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index 7c2283f..f6fe726 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -824,6 +824,33 @@ namespace QuickMedia {
             .manga_id_handler("/manga/", "/");
     }
 
+    static std::vector<std::string> get_javascript_array_string(const std::string &html_source, const std::string &var_name) {
+        std::vector<std::string> arr;
+        size_t sources_start = html_source.find(var_name + "=[");
+        if(sources_start == std::string::npos)
+            return arr;
+
+        sources_start += var_name.size() + 1; // just before [
+        size_t json_end = find_end_of_json_array(html_source.c_str(), sources_start, html_source.size());
+        if(json_end == size_t(-1))
+            return arr;
+
+        sources_start += 1;
+        json_end -= 1;
+        std::string urls_str = html_source.substr(sources_start, json_end - sources_start);
+        string_replace_all(urls_str, "'", "");
+
+        string_split(urls_str, ',', [&arr](const char *str, size_t size) {
+            std::string url(str, size);
+            url = strip(url);
+            if(!url.empty())
+                arr.push_back(std::move(url));
+            return true;
+        });
+
+        return arr;
+    }
+
     static void add_mangakatana_handlers(MangaGenericSearchPage *manga_generic_search_page) {
         manga_generic_search_page->search_handler("https://mangakatana.com/page/%p?search=%s&search_by=book_name", 1)
             .text_handler({
@@ -842,30 +869,12 @@ namespace QuickMedia {
             .list_chapters_handler("//div[class='chapters']//div[class='chapter']//a[0]", "text", "href", "/manga/")
             .list_chapters_uploaded_time_handler("//div[class='chapters']//div[class='update_time']", "text", nullptr)
             .list_page_images_custom_handler([](const std::string &html_source) {
-                std::vector<std::string> urls;
-                size_t sources_start = html_source.find("htnc=[");
-                if(sources_start == std::string::npos)
-                    return urls;
-
-                sources_start += 5; // just before [
-                size_t json_end = find_end_of_json_array(html_source.c_str(), sources_start, html_source.size());
-                if(json_end == size_t(-1))
-                    return urls;
-
-                sources_start += 1;
-                json_end -= 1;
-                std::string urls_str = html_source.substr(sources_start, json_end - sources_start);
-                string_replace_all(urls_str, "'", "");
-
-                string_split(urls_str, ',', [&urls](const char *str, size_t size) {
-                    std::string url(str, size);
-                    url = strip(url);
-                    if(!url.empty())
-                        urls.push_back(std::move(url));
-                    return true;
-                });
-
-                return urls;
+                std::vector<std::string> urls_ytaw = get_javascript_array_string(html_source, "ytaw");
+                std::vector<std::string> urls_htnc = get_javascript_array_string(html_source, "htnc");
+                if(urls_ytaw.size() >= urls_htnc.size())
+                    return urls_ytaw;
+                else
+                    return urls_htnc;
             })
             .manga_id_handler("/manga/", nullptr);
     }
-- 
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