From f34a17de0d867a8788a63ae9a955052744815922 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 17 Sep 2022 13:52:20 +0200
Subject: Mangakatana: fix one page again...

---
 src/QuickMedia.cpp | 97 +++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 67 insertions(+), 30 deletions(-)

(limited to 'src/QuickMedia.cpp')

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index df98a5a..c9e52c1 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -834,31 +834,68 @@ 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;
-        });
+    static std::vector<std::string> extract_javascript_sections(const std::string &html_source) {
+        std::vector<std::string> sections;
+        size_t start = 0;
+
+        while(true) {
+            start = html_source.find("<script", start);
+            if(start == std::string::npos)
+                break;
+
+            start += 7;
+            start = html_source.find(">", start);
+            if(start == std::string::npos)
+                break;
+
+            start += 1;
+            size_t end = html_source.find("</script>", start);
+            if(end == std::string::npos)
+                break;
 
-        return arr;
+            sections.push_back(html_source.substr(start, end - start));
+            start = end + 9;
+        }
+        
+        return sections;
+    }
+
+    static std::vector<std::string> get_javascript_string_arrays_unique(const std::string &js_source) {
+        std::vector<std::string> arrays;
+        size_t start = 0;
+
+        while(true) {
+            start = js_source.find("=['", start);
+            if(start == std::string::npos)
+                break;
+
+            start += 3;
+            size_t end = js_source.find("]", start);
+            if(end == std::string::npos)
+                break;
+
+            size_t sources_start = start - 2; // just before [
+            size_t json_end = find_end_of_json_array(js_source.c_str(), sources_start, js_source.size());
+            if(json_end == size_t(-1))
+                break;
+
+            sources_start += 1;
+            json_end -= 1;
+            std::string urls_str = js_source.substr(sources_start, json_end - sources_start);
+            string_replace_all(urls_str, "'", "");
+
+            string_split(urls_str, ',', [&arrays](const char *str, size_t size) {
+                std::string url(str, size);
+                url = strip(url);
+                if(!url.empty() && (arrays.empty() || arrays.back() != url))
+                    arrays.push_back(std::move(url));
+                return true;
+            });
+
+            start = end + 1;
+        }
+
+        return arrays;
     }
 
     static void add_mangakatana_handlers(MangaGenericSearchPage *manga_generic_search_page) {
@@ -879,12 +916,12 @@ 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_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;
+                std::vector<std::string> urls;
+                for(const std::string &js_section : extract_javascript_sections(html_source)) {
+                    std::vector<std::string> js_string_array = get_javascript_string_arrays_unique(js_section);
+                    urls.insert(urls.end(), std::move_iterator(js_string_array.begin()), std::move_iterator(js_string_array.end()));
+                }
+                return urls;
             })
             .manga_id_handler("/manga/", nullptr);
     }
-- 
cgit v1.2.3