1 files changed, 108 insertions, 0 deletions
diff --git a/gallery_dl/extractor/warosu.py b/gallery_dl/extractor/warosu.py
new file mode 100644
index 0000000..d353144
--- /dev/null
+++ b/gallery_dl/extractor/warosu.py
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2017-2019 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://warosu.org/"""
+
+from .common import Extractor, Message
+from .. import text
+
+
+class WarosuThreadExtractor(Extractor):
+    """Extractor for images from threads on warosu.org"""
+    category = "warosu"
+    subcategory = "thread"
+    directory_fmt = ("{category}", "{board}", "{thread} - {title}")
+    filename_fmt = "{tim}-{filename}.{extension}"
+    archive_fmt = "{board}_{thread}_{tim}"
+    pattern = r"(?:https?://)?(?:www\.)?warosu\.org/([^/]+)/thread/(\d+)"
+    test = (
+        ("https://warosu.org/jp/thread/16656025", {
+            "url": "889d57246ed67e491e5b8f7f124e50ea7991e770",
+            "keyword": "c00ea4c5460c5986994f17bb8416826d42ca57c0",
+        }),
+        ("https://warosu.org/jp/thread/16658073", {
+            "url": "4500cf3184b067424fd9883249bd543c905fbecd",
+            "keyword": "7534edf4ec51891dbf44d775b73fbbefd52eec71",
+            "content": "d48df0a701e6599312bfff8674f4aa5d4fb8db1c",
+        }),
+    )
+    root = "https://warosu.org"
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.board, self.thread = match.groups()
+
+    def items(self):
+        url = "{}/{}/thread/{}".format(self.root, self.board, self.thread)
+        page = self.request(url).text
+        data = self.get_metadata(page)
+        posts = self.posts(page)
+
+        if not data["title"]:
+            title = text.remove_html(posts[0]["com"])
+            data["title"] = text.unescape(title)[:50]
+
+        yield Message.Version, 1
+        yield Message.Directory, data
+        for post in posts:
+            if "image" in post:
+                for key in ("w", "h", "no", "time", "tim"):
+                    post[key] = text.parse_int(post[key])
+                post.update(data)
+                yield Message.Url, post["image"], post
+
+    def get_metadata(self, page):
+        """Collect metadata for extractor-job"""
+        boardname = text.extract(page, "<title>", "</title>")[0]
+        title = text.extract(page, 'filetitle" itemprop="name">', '<')[0]
+        return {
+            "board": self.board,
+            "board_name": boardname.rpartition(" - ")[2],
+            "thread": self.thread,
+            "title": title,
+        }
+
+    def posts(self, page):
+        """Build a list of all post-objects"""
+        page = text.extract(page, '<div class="content">', '<table>')[0]
+        needle = '<table itemscope itemtype="http://schema.org/Comment">'
+        return [self.parse(post) for post in page.split(needle)]
+
+    def parse(self, post):
+        """Build post-object by extracting data from an HTML post"""
+        data = self._extract_post(post)
+        if "<span>File:" in post:
+            self._extract_image(post, data)
+            part = data["image"].rpartition("/")[2]
+            data["tim"], _, data["extension"] = part.partition(".")
+            data["ext"] = "." + data["extension"]
+        return data
+
+    @staticmethod
+    def _extract_post(post):
+        data = text.extract_all(post, (
+            ("no"  , 'id="p', '"'),
+            ("name", '<span itemprop="name">', '</span>'),
+            ("time", '<span class="posttime" title="', '000">'),
+            ("now" , '', '<'),
+            ("com" , '<blockquote><p itemprop="text">', '</p></blockquote>'),
+        ))[0]
+        data["com"] = text.unescape(text.remove_html(data["com"].strip()))
+        return data
+
+    @staticmethod
+    def _extract_image(post, data):
+        text.extract_all(post, (
+            ("fsize"   , '<span>File: ', ', '),
+            ("w"       , '', 'x'),
+            ("h"       , '', ', '),
+            ("filename", '', '<'),
+            ("image"   , '<br />\n<a href="', '"'),
+        ), 0, data)
+        data["filename"] = text.unquote(data["filename"].rpartition(".")[0])
+        data["image"] = "https:" + data["image"]