[tmohentai] add support

docs/supportedsites.md

@@ -829,6 +829,12 @@ Consider all sites to be NSFW unless otherwise known.
     <td>Galleries</td>
     <td></td>
 </tr>
+<tr>
+    <td>Tmohentai</td>
+    <td>https://tmohentai.com/</td>
+    <td>Galleries</td>
+    <td></td>
+</tr>
 <tr>
     <td>Toyhouse</td>
     <td>https://toyhou.se/</td>

gallery_dl/extractor/__init__.py

@@ -147,6 +147,7 @@ modules = [
     "tapas",
     "tcbscans",
     "telegraph",
+    "tmohentai",
     "toyhouse",
     "tsumino",
     "tumblr",

gallery_dl/extractor/tmohentai.py

@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+
+# 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://tmohentai.com/"""
+
+from .common import Extractor, Message
+from .. import text
+
+BASE_PATTERN = r'(?:https?://)?tmohentai\.com'
+
+
+class TmohentaiExtractor(Extractor):
+    category = 'tmohentai'
+    root = 'http://tmohentai.com'
+    directory_fmt = ('{category}', '{title}')
+    filename_fmt = '{filename}.{extension}'
+    archive_fmt = '{title}_{filename}'
+    pattern = BASE_PATTERN + r'/((contents)|(reader))/(\w+)'
+    example = 'https://tmohentai.com/contents/12345a67b89c0'
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.contents = match.group(2)
+        self.reader = match.group(3)
+        self.id_string = match.group(4)
+
+    def parse_location(self):
+        if self.contents:
+            url = f'{self.root}/reader/{self.id_string}/paginated'
+        else:
+            url = self.url
+        return url
+
+    def items(self):
+        url = self.parse_location()
+        page_src = self.request(
+            text.ensure_http_scheme(url)).text
+
+        data = self.metadata()
+        yield Message.Directory, data
+
+        page_nums = text.extract_iter(page_src, 'option value="', '"')
+        pages = [text.extr(page_src, 'data-original="', '"')]
+        base_page = pages[0].rpartition('/')[0]
+        for num, page in enumerate(page_nums, start=1):
+            file = f'{base_page}/{num:>03}.webp'
+            img = text.nameext_from_url(file, {
+                'num': num,
+            })
+            yield Message.Url, file, img
+
+    def metadata(self):
+        contents = f'{self.root}/contents/{self.id_string}'
+        contents_src = self.request(text.ensure_http_scheme(contents)).text
+
+        genders_src = text.extr(contents_src, 'Genders</label>', '</ul>')
+        genders_list = text.extract_iter(genders_src, '">', '</a>')
+
+        tags_src = text.extr(contents_src, 'Tags</label>', '</ul>')
+        tags_list = text.extract_iter(tags_src, '">', '</a>')
+
+        upload_src = text.extr(contents_src, 'Uploaded By</label>', '/a>')
+        data = {
+            'title'    : text.extr(contents_src, '<h3>', '</h3>'),
+            'id_string': self.id_string,
+            'artists'  : text.remove_html(
+                text.extr(contents_src, 'tag tag-accepted">', '</a>')),
+            'genders'  : list(genders_list),
+            'tags'     : list(tags_list),
+            'uploader' : text.extr(upload_src, '">', '<'),
+            'language' : text.extr(
+                contents_src, '<a><span class="flag-icon'
+                              ' flag-icon-es"></span>&nbsp;', '</a>'),
+        }
+        return data