1 files changed, 148 insertions, 0 deletions
diff --git a/gallery_dl/extractor/webtoons.py b/gallery_dl/extractor/webtoons.py
new file mode 100644
index 0000000..86ada49
--- /dev/null
+++ b/gallery_dl/extractor/webtoons.py
@@ -0,0 +1,148 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2020 Leonardo Taccari
+#
+# 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://www.webtoons.com/"""
+
+from .common import Extractor, Message
+from .. import exception, text, util
+
+
+BASE_PATTERN = r"(?:https?://)?(?:www\.)?webtoons\.com/((en|fr)"
+
+
+class WebtoonsExtractor(Extractor):
+    category = "webtoons"
+    root = "https://www.webtoons.com"
+    cookiedomain = "www.webtoons.com"
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.session.cookies.set("ageGatePass", "true",
+                                 domain=self.cookiedomain)
+        self.path, self.lang, self.genre , self.comic, self.query = \
+            match.groups()
+
+
+class WebtoonsEpisodeExtractor(WebtoonsExtractor):
+    """Extractor for an episode on webtoons.com"""
+    subcategory = "episode"
+    directory_fmt = ("{category}", "{comic}")
+    filename_fmt = "{episode}-{num:>02}.{extension}"
+    archive_fmt = "{title_no}_{episode}_{num}"
+    pattern = (BASE_PATTERN + r"/([^/?&#]+)/([^/?&#]+)/(?:[^/?&#]+))"
+               r"/viewer(?:\?([^#]+))")
+    test = (
+        (("https://www.webtoons.com/en/comedy/safely-endangered"
+          "/ep-572-earth/viewer?title_no=352&episode_no=572"), {
+            "url": "11041d71a3f92728305c11a228e77cf0f7aa02ef",
+            "content": "4f7701a750368e377d65900e6e8f64a5f9cb9c86",
+            "count": 5,
+        }),
+    )
+
+    def __init__(self, match):
+        WebtoonsExtractor.__init__(self, match)
+        query = text.parse_query(self.query)
+        self.title_no = query.get("title_no")
+        if not self.title_no:
+            raise exception.NotFoundError("title_no")
+        self.episode = query.get("episode_no")
+        if not self.episode:
+            raise exception.NotFoundError("episode_no")
+
+    def items(self):
+        url = "{}/{}/viewer?{}".format(self.root, self.path, self.query)
+        self.session.headers["Referer"] = url
+
+        page = self.request(url).text
+        data = self.get_job_metadata(page)
+        imgs = self.get_image_urls(page)
+        data["count"] = len(imgs)
+
+        yield Message.Version, 1
+        yield Message.Directory, data
+        for data["num"], url in enumerate(imgs, 1):
+            yield Message.Url, url, text.nameext_from_url(url, data)
+
+    def get_job_metadata(self, page):
+        """Collect metadata for extractor-job"""
+        title, pos = text.extract(
+            page, '<meta property="og:title" content="', '"')
+        descr, pos = text.extract(
+            page, '<meta property="og:description" content="', '"', pos)
+
+        return {
+            "genre": self.genre,
+            "comic": self.comic,
+            "title_no": self.title_no,
+            "episode": self.episode,
+            "title": text.unescape(title),
+            "description": text.unescape(descr),
+            "lang": self.lang,
+            "language": util.code_to_language(self.lang),
+        }
+
+    @staticmethod
+    def get_image_urls(page):
+        """Extract and return a list of all image urls"""
+        return list(text.extract_iter(page, 'class="_images" data-url="', '"'))
+
+
+class WebtoonsComicExtractor(WebtoonsExtractor):
+    """Extractor for an entire comic on webtoons.com"""
+    subcategory = "comic"
+    pattern = (BASE_PATTERN + r"/([^/?&#]+)/([^/?&#]+))"
+               r"/list(?:\?([^#]+))")
+    test = (
+        # english
+        (("https://www.webtoons.com/en/comedy/live-with-yourself/"
+          "list?title_no=919"), {
+            "pattern": WebtoonsEpisodeExtractor.pattern,
+            "range": "1-15",
+            "count": ">= 15",
+        }),
+        # french
+        (("https://www.webtoons.com/fr/romance/subzero/"
+          "list?title_no=1845&page=3"), {
+            "count": ">= 15",
+        }),
+    )
+
+    def __init__(self, match):
+        WebtoonsExtractor.__init__(self, match)
+        query = text.parse_query(self.query)
+        self.title_no = query.get("title_no")
+        if not self.title_no:
+            raise exception.NotFoundError("title_no")
+        self.page_no = int(query.get("page", 1))
+
+    def items(self):
+        page = None
+        data = {"_extractor": WebtoonsEpisodeExtractor}
+
+        while True:
+            path = "/{}/list?title_no={}&page={}".format(
+                self.path, self.title_no, self.page_no)
+
+            if page and path not in page:
+                return
+
+            page = self.request(self.root + path).text
+            data["page"] = self.page_no
+
+            for url in self.get_episode_urls(page):
+                yield Message.Queue, url, data
+
+            self.page_no += 1
+
+    @staticmethod
+    def get_episode_urls(page):
+        """Extract and return all episode urls in 'page'"""
+        pos = page.find('id="_listUl"')
+        return text.extract_iter(
+            page, '<a href="', '" class="NPI=a:list', pos)