[yonkou] add chapter extracter

README.rst

@@ -51,7 +51,8 @@ Supported Sites
     bato.to, dynasty-scans.com, kissmanga.com, kobato.hologfx.com,
     mangahere.co, mangamint.com, mangapanda.com, mangapark.me, mangareader.net,
     mangashare.com, mangastream.com, powermanga.org, raw.senmanga.com,
-    reader.sensescans.com, thespectrum.net
+    reader.sensescans.com, thespectrum.net, slide.world-three.org,
+    yonkouprod.com
 * Comic:
     readcomiconline.to
 * Hentai:

gallery_dl/extractor/__init__.py

@@ -63,6 +63,7 @@ modules = [
     "whentai",
     "worldthree",
     "yandere",
+    "yonkou",
     "imagehosts",
     "recursive",
     "test",

gallery_dl/extractor/yonkou.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2016 Mike Fährmann
+#
+# 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 from https://yonkouprod.com/"""
+
+from .foolslide import FoolslideChapterExtractor
+
+class YonkouChapterExtractor(FoolslideChapterExtractor):
+    """Extractor for manga-chapters from yonkouprod.com"""
+    category = "yonkou"
+    pattern = [(r"(?:https?://)?(?:www\.)?(yonkouprod\.com/reader/read/"
+                r"[^/]+/([a-z]{2})/\d+/\d+)")]
+    test = [("http://yonkouprod.com/reader/read/fairy-tail/en/0/512/", {
+        "url": "7647850e2b1ad11c2baa9628755bf7f186350a0b",
+        "keyword": "2e3519670694bd851149f8004a00320b9e962044",
+    })]
+
+    def __init__(self, match):
+        url = "https://" + match.group(1)
+        FoolslideChapterExtractor.__init__(self, url, match.group(2))