[xasiat] add support (#4161 #5929 #7934)

* [xasiat] Album extractor
* [xasiat] Tags, categories, Models
* [xasiat] Tests
* update 'album' extractor
    - provide 'album_id' metadata
    - use redirected 'album_url' value
    - update metadata extraction in general
* extend test result data

gallery_dl/extractor/__init__.py

@@ -211,6 +211,7 @@ modules = [
     "wikiart",
     "wikifeet",
     "wikimedia",
+    "xasiat",
     "xfolio",
     "xhamster",
     "xvideos",

gallery_dl/extractor/xasiat.py

@@ -0,0 +1,103 @@
+# -*- 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://www.xasiat.com"""
+
+from .common import Extractor, Message
+from .. import text, util
+import time
+
+BASE_PATTERN = r"(?:https?://)?(?:www\.)?xasiat\.com((?:/fr|/ja)?/albums"
+
+
+class XasiatExtractor(Extractor):
+    category = "xasiat"
+    directory_fmt = ("{category}", "{title}")
+    archive_fmt = "{album_url}_{num}"
+    root = "https://www.xasiat.com"
+
+    def items(self):
+        data = {"_extractor": XasiatAlbumExtractor}
+        for url in self.posts():
+            yield Message.Queue, url, data
+
+    def posts(self):
+        return self._pagination(self.groups[0])
+
+    def _pagination(self, path, pnum=1):
+        url = f"{self.root}{path}/"
+        find_posts = util.re(r'class="item  ">\s*<a href="([^"]+)').findall
+
+        while True:
+            params = {
+                "mode": "async",
+                "function": "get_block",
+                "block_id": "list_albums_common_albums_list",
+                "sort_by": "post_date",
+                "from": pnum,
+                "_": int(time.time() * 1000)
+            }
+
+            page = self.request(url, params=params).text
+            yield from find_posts(page)
+
+            if "<span>Next</span>" in page:
+                return
+
+            pnum += 1
+
+
+class XasiatAlbumExtractor(XasiatExtractor):
+    subcategory = "album"
+    pattern = BASE_PATTERN + r"/(\d+)/[^/?#]+)"
+    example = "https://www.xasiat.com/albums/12345/TITLE/"
+
+    def items(self):
+        path, album_id = self.groups
+        url = f"{self.root}{path}/"
+        response = self.request(url)
+        extr = text.extract_from(response.text)
+
+        title = extr("<h1>", "<")
+        info = extr('class="info-content"', "</div>")
+        images = extr('class="images"', "</div>")
+
+        urls = list(text.extract_iter(images, 'href="', '"'))
+
+        data = {
+            "title": text.unescape(title),
+            "model": util.re(
+                r'top_models1"></i>\s*(.+)\s*</span').findall(info),
+            "tags": util.re(
+                r'tags/[^"]+\">\s*(.+)\s*</a').findall(info),
+            "album_category": util.re(
+                r'categories/[^"]+\">\s*(.+)\s*</a').findall(info)[0],
+            "album_url": response.url,
+            "album_id": text.parse_int(album_id),
+            "count": len(urls),
+        }
+
+        yield Message.Directory, data
+        for data["num"], url in enumerate(urls, 1):
+            yield Message.Url, url, text.nameext_from_url(url[:-1], data)
+
+
+class XasiatTagExtractor(XasiatExtractor):
+    subcategory = "tag"
+    pattern = BASE_PATTERN + r"/tags/[^/?#]+)"
+    example = "https://www.xasiat.com/albums/tags/TAG/"
+
+
+class XasiatCategoryExtractor(XasiatExtractor):
+    subcategory = "category"
+    pattern = BASE_PATTERN + r"/categories/[^/?#]+)"
+    example = "https://www.xasiat.com/albums/categories/CATEGORY/"
+
+
+class XasiatModelExtractor(XasiatExtractor):
+    subcategory = "model"
+    pattern = BASE_PATTERN + r"/models/[^/?#]+)"
+    example = "https://www.xasiat.com/albums/models/MODEL/"