Rename folder

bulkredditdownloader/site_downloaders/gif_delivery_network.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import pathlib
+import urllib.request
+
+from bs4 import BeautifulSoup
+
+from bulkredditdownloader.site_downloaders.base_downloader import BaseDownloader
+from bulkredditdownloader.errors import NotADownloadableLinkError
+from bulkredditdownloader.utils import GLOBAL
+
+
+class GifDeliveryNetwork(BaseDownloader):
+    def __init__(self, directory: pathlib.Path, post: dict):
+        super().__init__(directory, post)
+        self.download()
+
+    def download(self):
+        try:
+            self.post['MEDIAURL'] = self._get_link(self.post['CONTENTURL'])
+        except IndexError:
+            raise NotADownloadableLinkError("Could not read the page source")
+
+        self.post['EXTENSION'] = self._get_extension(self.post['MEDIAURL'])
+        self.directory.mkdir(exist_ok=True)
+
+        filename = GLOBAL.config['filename'].format(**self.post) + self.post["EXTENSION"]
+
+        self._download_resource(filename, self.directory, self.post['MEDIAURL'])
+
+    @staticmethod
+    def _get_link(url: str) -> str:
+        """Extract direct link to the video from page's source
+        and return it
+        """
+        if '.webm' in url.split('/')[-1] or '.mp4' in url.split('/')[-1] or '.gif' in url.split('/')[-1]:
+            return url
+
+        if url[-1:] == '/':
+            url = url[:-1]
+
+        url = "https://www.gifdeliverynetwork.com/" + url.split('/')[-1]
+        page_source = (urllib.request.urlopen(url).read().decode())
+
+        soup = BeautifulSoup(page_source, "html.parser")
+        attributes = {"id": "mp4Source", "type": "video/mp4"}
+        content = soup.find("source", attrs=attributes)
+
+        if content is None:
+            raise NotADownloadableLinkError("Could not read the page source")
+
+        return content["src"]