From 7dfdcc3fbfc588de581cb422e6fb384dc66b0765 Mon Sep 17 00:00:00 2001
From: jakem72360 <jakem_5@hotmail.com>
Date: Tue, 14 Jul 2020 05:20:09 +1000
Subject: [PATCH] [mangakakalot] Added extractors for MangaKakalot (#876)

---
 docs/supportedsites.rst              |  1 +
 gallery_dl/extractor/__init__.py     |  1 +
 gallery_dl/extractor/mangakakalot.py | 95 ++++++++++++++++++++++++++++
 scripts/supportedsites.py            |  1 +
 4 files changed, 98 insertions(+)
 create mode 100644 gallery_dl/extractor/mangakakalot.py

diff --git a/docs/supportedsites.rst b/docs/supportedsites.rst
index 87b67331..7947e778 100644
--- a/docs/supportedsites.rst
+++ b/docs/supportedsites.rst
@@ -76,6 +76,7 @@ Manga Fox            https://fanfox.net/                 Chapters
 Manga Here           https://www.mangahere.cc/           Chapters, Manga
 Manga Stream         https://readms.net/                 Chapters
 MangaDex             https://mangadex.org/               Chapters, Manga
+MangaKakalot         https://mangakakalot.com/           Chapters, Manga
 Mangapanda           https://www.mangapanda.com/         Chapters, Manga
 MangaPark            https://mangapark.net/              Chapters, Manga
 Mangareader          https://www.mangareader.net/        Chapters, Manga
diff --git a/gallery_dl/extractor/__init__.py b/gallery_dl/extractor/__init__.py
index 12dd36d4..31846633 100644
--- a/gallery_dl/extractor/__init__.py
+++ b/gallery_dl/extractor/__init__.py
@@ -68,6 +68,7 @@ modules = [
     "mangadex",
     "mangafox",
     "mangahere",
+    "mangakakalot",
     "mangapanda",
     "mangapark",
     "mangareader",
diff --git a/gallery_dl/extractor/mangakakalot.py b/gallery_dl/extractor/mangakakalot.py
new file mode 100644
index 00000000..1aab55c6
--- /dev/null
+++ b/gallery_dl/extractor/mangakakalot.py
@@ -0,0 +1,95 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2020 Jake Mannens
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+"""Extract manga-chapters and entire manga from https://mangakakalot.com/"""
+
+from .common import ChapterExtractor, MangaExtractor
+from .. import text
+
+
+class MangakakalotBase():
+    """Base class for mangakakalot extractors"""
+    category = "mangakakalot"
+    root = "https://mangakakalot.com"
+
+    @staticmethod
+    def parse_page(page, data):
+        """Parse metadata on 'page' and add it to 'data'"""
+        text.extract_all(page, (
+            ("manga"  , '<h1>', '</h1>'),
+            ('author' , '<li>Author(s) :\n', '</a>'),
+        ), values=data)
+        data["author"] = text.remove_html(data["author"])
+        return data
+
+
+class MangakakalotChapterExtractor(MangakakalotBase, ChapterExtractor):
+    """Extractor for manga-chapters from mangakakalot.com"""
+    archive_fmt = "{manga}_{chapter}_{page}"
+    pattern = r"(?:https?://)?mangakakalot\.com(/chapter/([a-z]+\d+)/chapter_([0-9.]+))"
+
+    def __init__(self, match):
+        self.path, self.url_title, self.chapter = match.groups()
+        ChapterExtractor.__init__(self, match, self.root + self.path)
+        self.session.headers['Referer'] = self.root
+
+    def metadata(self, chapter_page):
+        page = self.request(self.root + "/manga/" + self.url_title).text
+        churl = self.root + self.path
+        chpage = self.request(churl).text
+        chapter, sep, minor = self.chapter.partition(".")
+        data = self.parse_page(page, {
+            "chapter": text.parse_int(chapter),
+            "chapter_minor": sep + minor,
+            "lang": "en",
+            "language": "English",
+        })
+        pos = page.index('href="' + churl + '"')
+        data["title"] , pos = text.extract(page, '>', '<', pos)
+        x = chpage.index('\n', chpage.index('<img', chpage.index('<div class="vung-doc"')))
+        y = chpage.rfind('<img', 0, x)
+        data["count"] = text.parse_int(text.extract(chpage[y:x], 'page ', ' - Mangakakalot.com"')[0])
+        data["date"] , pos = text.extract(page, 'title="', '">', pos)
+        return data
+
+    def images(self, page):
+        x = page.index('<div class="vung-doc"')
+        y = page.index('\n', page.index('\n', x) + 1)
+        page = page[x:y]
+        pos = 0
+        while True:
+            image_url, pos = text.extract(page, 'src="', '"', pos)
+            if not image_url:
+                return
+            if image_url.startswith('/ads/'):
+                continue
+            yield image_url, {}
+
+
+class MangakakalotMangaExtractor(MangakakalotBase, MangaExtractor):
+    """Extractor for manga from mangakakalot.com"""
+    chapterclass = MangakakalotChapterExtractor
+    reverse = False
+    pattern = r"(?:https?://)?mangakakalot\.com(/manga/([a-z]+\d+))"
+
+    def chapters(self, page):
+        results = []
+        data = self.parse_page(page, {"lang": "en", "language": "English"})
+
+        needle = '<div class="row">\n<span><a href="'
+        pos = page.index('<div class="chapter-list">')
+        while True:
+            url, pos = text.extract(page, needle, '"', pos)
+            if not url:
+                return results
+            data["title"], pos = text.extract(page, '>', '</a>', pos)
+            data["date"] , pos = text.extract(page, '<span title="', '">', pos)
+            chapter, sep, minor = url.rpartition("/chapter_")[2].partition(".")
+            data["chapter"] = text.parse_int(chapter)
+            data["chapter_minor"] = sep + minor
+            results.append((url, data.copy()))
diff --git a/scripts/supportedsites.py b/scripts/supportedsites.py
index 1adfb8de..919e73dd 100755
--- a/scripts/supportedsites.py
+++ b/scripts/supportedsites.py
@@ -56,6 +56,7 @@ CATEGORY_MAP = {
     "mangadex"       : "MangaDex",
     "mangafox"       : "Manga Fox",
     "mangahere"      : "Manga Here",
+    "mangakakalot"   : "MangaKakalot",
     "mangapark"      : "MangaPark",
     "mangastream"    : "Manga Stream",
     "mastodon.social": "mastodon.social",