[mangoxo] add album- and channel-extractors (closes #184)

docs/supportedsites.rst

@@ -60,6 +60,7 @@ MangaDex             https://mangadex.org/               Chapters, Manga
 Mangapanda           https://www.mangapanda.com/         Chapters, Manga
 MangaPark            https://mangapark.me/               Chapters, Manga
 Mangareader          https://www.mangareader.net/        Chapters, Manga
+Mangoxo              https://www.mangoxo.com/            Albums, Channels
 Newgrounds           https://www.newgrounds.com/         Images from Users, individual Images, Videos
 Ngomik               http://ngomik.in/                   Chapters
 nhentai              https://nhentai.net/                Galleries, Search Results

gallery_dl/extractor/__init__.py

@@ -55,6 +55,7 @@
     "mangapark",
     "mangareader",
     "mangastream",
+    "mangoxo",
     "myportfolio",
     "newgrounds",
     "ngomik",

gallery_dl/extractor/mangoxo.py

@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2019 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.
+
+"""Extractors for https://www.mangoxo.com/"""
+
+from .common import Extractor, Message
+from .. import text
+
+
+class MangoxoBase():
+    """Base class for mangoxo extractors"""
+    category = "mangoxo"
+    root = "https://www.mangoxo.com"
+
+    @staticmethod
+    def _total_pages(page):
+        return text.parse_int(text.extract(page, "total :", ",")[0])
+
+
+class MangoxoAlbumExtractor(MangoxoBase, Extractor):
+    """Extractor for albums on mangoxo.com"""
+    subcategory = "album"
+    filename_fmt = "{album[id]}_{num:>03}.{extension}"
+    directory_fmt = ("{category}", "{channel[name]}", "{album[name]}")
+    archive_fmt = "{album[id]}_{num}"
+    pattern = r"(?:https://)?(?:www\.)?mangoxo\.com/album/(\w+)"
+    test = ("https://www.mangoxo.com/album/lzVOv1Q9", {
+        "url": "ad921fe62663b06e7d73997f7d00646cab7bdd0d",
+        "keyword": {
+            "channel": {
+                "id": "QeYKRkO0",
+                "name": "美女图社",
+                "cover": str,
+            },
+            "album": {
+                "id": "lzVOv1Q9",
+                "name": "池永康晟 Ikenaga Yasunari 透出古朴气息的日本美女人像画作",
+                "date": "2019.3.22 14:42",
+                "description": str,
+            },
+            "num": int,
+            "count": 65,
+        },
+    })
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.album_id = match.group(1)
+
+    def items(self):
+        url = "{}/album/{}/".format(self.root, self.album_id)
+        page = self.request(url).text
+        data = self.metadata(page)
+        imgs = self.images(url, page)
+
+        yield Message.Version, 1
+        yield Message.Directory, data
+        for data["num"], image in enumerate(imgs, 1):
+            yield Message.Url, image, text.nameext_from_url(image, data)
+
+    def metadata(self, page):
+        """Return general metadata"""
+        title, pos = text.extract(page, '<title>', '</title>')
+        count, pos = text.extract(page, 'id="pic-count">', '<', pos)
+        cover, pos = text.extract(page, ' src="', '"', pos)
+        cid  , pos = text.extract(page, '//www.mangoxo.com/channel/', '"', pos)
+        cname, pos = text.extract(page, '>', '<', pos)
+        date , pos = text.extract(page, '</i>', '<', pos)
+        descr, pos = text.extract(page, '<pre>', '</pre>', pos)
+
+        return {
+            "channel": {
+                "id": cid,
+                "name": text.unescape(cname),
+                "cover": cover,
+            },
+            "album": {
+                "id": self.album_id,
+                "name": text.unescape(title),
+                "date": date.strip(),
+                "description": text.unescape(descr),
+            },
+            "count": text.parse_int(count),
+        }
+
+    def images(self, url, page):
+        """Generator; Yields all image URLs"""
+        total = self._total_pages(page)
+        num = 1
+
+        while True:
+            yield from text.extract_iter(
+                page, 'class="lightgallery-item" href="', '"')
+            if num >= total:
+                return
+            num += 1
+            page = self.request(url + str(num)).text
+
+
+class MangoxoChannelExtractor(MangoxoBase, Extractor):
+    """Extractor for all albums on a mangoxo channel"""
+    subcategory = "channel"
+    pattern = r"(?:https://)?(?:www\.)?mangoxo\.com/channel/(\w+)"
+    test = ("https://www.mangoxo.com/channel/QeYKRkO0", {
+        "pattern": MangoxoAlbumExtractor.pattern,
+        "range": "1-30",
+        "count": "> 20",
+    })
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.channel_id = match.group(1)
+
+    def items(self):
+        yield Message.Version, 1
+        url = "{}/channel/{}/".format(self.root, self.channel_id)
+        num = total = 1
+
+        while True:
+            page = self.request(url + str(num)).text
+
+            for album in text.extract_iter(
+                    page, 'class="orange link" href="', '"'):
+                yield Message.Queue, album, {}
+
+            if num == 1:
+                total = self._total_pages(page)
+            if num >= total:
+                return
+            num += 1