1 files changed, 120 insertions, 0 deletions
diff --git a/gallery_dl/extractor/paheal.py b/gallery_dl/extractor/paheal.py
new file mode 100644
index 0000000..a4731d0
--- /dev/null
+++ b/gallery_dl/extractor/paheal.py
@@ -0,0 +1,120 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018-2019 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.
+
+"""Extract images from https://rule34.paheal.net/"""
+
+from .common import Extractor, Message, SharedConfigMixin
+from .. import text
+
+
+class PahealExtractor(SharedConfigMixin, Extractor):
+    """Base class for paheal extractors"""
+    basecategory = "booru"
+    category = "paheal"
+    filename_fmt = "{category}_{id}_{md5}.{extension}"
+    archive_fmt = "{id}"
+    root = "https://rule34.paheal.net"
+
+    def items(self):
+        yield Message.Version, 1
+        yield Message.Directory, self.get_metadata()
+
+        for data in self.get_posts():
+            url = data["file_url"]
+            for key in ("id", "width", "height"):
+                data[key] = text.parse_int(data[key])
+            data["tags"] = text.unquote(data["tags"])
+            yield Message.Url, url, text.nameext_from_url(url, data)
+
+    def get_metadata(self):
+        """Return general metadata"""
+        return {}
+
+    def get_posts(self):
+        """Return an iterable containing data of all relevant posts"""
+
+
+class PahealTagExtractor(PahealExtractor):
+    """Extractor for images from rule34.paheal.net by search-tags"""
+    subcategory = "tag"
+    directory_fmt = ("{category}", "{search_tags}")
+    pattern = (r"(?:https?://)?(?:rule34|rule63|cosplay)\.paheal\.net"
+               r"/post/list/([^/?&#]+)")
+    test = ("https://rule34.paheal.net/post/list/k-on/1", {
+        "pattern": r"https://[^.]+\.paheal\.net/_images/\w+/\d+%20-%20",
+        "count": ">= 15"
+    })
+    per_page = 70
+
+    def __init__(self, match):
+        PahealExtractor.__init__(self, match)
+        self.tags = text.unquote(match.group(1))
+
+    def get_metadata(self):
+        return {"search_tags": self.tags}
+
+    def get_posts(self):
+        pnum = 1
+        while True:
+            url = "{}/post/list/{}/{}".format(self.root, self.tags, pnum)
+            page = self.request(url).text
+
+            for post in text.extract_iter(
+                    page, '<img id="thumb_', '>Image Only<'):
+                yield self._extract_data(post)
+
+            if ">Next<" not in page:
+                return
+            pnum += 1
+
+    @staticmethod
+    def _extract_data(post):
+        pid , pos = text.extract(post, '', '"')
+        data, pos = text.extract(post, 'title="', '"', pos)
+        md5 , pos = text.extract(post, '/_thumbs/', '/', pos)
+        url , pos = text.extract(post, '<a href="', '"', pos)
+
+        tags, dimensions, size, _ = data.split(" // ")
+        width, _, height = dimensions.partition("x")
+
+        return {
+            "id": pid, "md5": md5, "tags": tags, "file_url": url,
+            "width": width, "height": height,
+            "size": text.parse_bytes(size[:-1]),
+        }
+
+
+class PahealPostExtractor(PahealExtractor):
+    """Extractor for single images from rule34.paheal.net"""
+    subcategory = "post"
+    pattern = (r"(?:https?://)?(?:rule34|rule63|cosplay)\.paheal\.net"
+               r"/post/view/(\d+)")
+    test = ("https://rule34.paheal.net/post/view/481609", {
+        "url": "1142779378f655ec0497d4c301836aa667f788b1",
+        "keyword": "34e9e93d4fa6fa06fac1a56e78c9a52e8cd7b271",
+        "content": "7b924bcf150b352ac75c9d281d061e174c851a11",
+    })
+
+    def __init__(self, match):
+        PahealExtractor.__init__(self, match)
+        self.post_id = match.group(1)
+
+    def get_posts(self):
+        url = "{}/post/view/{}".format(self.root, self.post_id)
+        page = self.request(url).text
+
+        tags  , pos = text.extract(page, ": ", "<")
+        md5   , pos = text.extract(page, "/_thumbs/", "/", pos)
+        url   , pos = text.extract(page, "id='main_image' src='", "'", pos)
+        width , pos = text.extract(page, "data-width='", "'", pos)
+        height, pos = text.extract(page, "data-height='", "'", pos)
+
+        return ({
+            "id": self.post_id, "md5": md5, "tags": tags, "file_url": url,
+            "width": width, "height": height, "size": 0,
+        },)