v1.7.0 (#97)

* tools file name change to utils

* Seperate downloaders (#94)

* Seperated the downloaders

* Remove redundant code

* Changed file names

* refactor

* Redgifs (#95)

* Init commit

* Init commit

* GifDeliveryNetwork (#96)

* Initial commit

* Gfycat forwarding to GDN bug fixed

src/downloaders/redgifs.py

@@ -0,0 +1,65 @@
+import json
+import os
+import urllib.request
+from bs4 import BeautifulSoup
+
+from src.downloaders.downloaderUtils import getFile, getExtension
+from src.errors import (FileNameTooLong, AlbumNotDownloadedCompletely, 
+                        NotADownloadableLinkError, FileAlreadyExistsError)
+from src.utils import nameCorrector
+from src.utils import printToFile as print
+
+class Redgifs:
+    def __init__(self,directory,POST):
+        try:
+            POST['mediaURL'] = self.getLink(POST['postURL'])
+        except IndexError:
+            raise NotADownloadableLinkError("Could not read the page source")
+
+        POST['postExt'] = getExtension(POST['mediaURL'])
+
+        if not os.path.exists(directory): os.makedirs(directory)
+        title = nameCorrector(POST['postTitle'])
+
+        """Filenames are declared here"""
+
+        print(POST["postSubmitter"]+"_"+title+"_"+POST['postId']+POST['postExt'])
+
+        fileDir = directory / (
+            POST["postSubmitter"]+"_"+title+"_"+POST['postId']+POST['postExt']
+        )
+        tempDir = directory / (
+            POST["postSubmitter"]+"_"+title+"_"+POST['postId']+".tmp"
+        )
+
+        try:
+            getFile(fileDir,tempDir,POST['mediaURL'])
+        except FileNameTooLong:
+            fileDir = directory / (POST['postId']+POST['postExt'])
+            tempDir = directory / (POST['postId']+".tmp")
+
+            getFile(fileDir,tempDir,POST['mediaURL'])
+
+    def getLink(self, url):
+        """Extract direct link to the video from page's source
+        and return it
+        """
+
+        if '.webm' in url or '.mp4' in url or '.gif' in url:
+            return url
+
+        if url[-1:] == '/':
+            url = url[:-1]
+
+        url = "https://redgifs.com/watch/" + url.split('/')[-1]
+
+        pageSource = (urllib.request.urlopen(url).read().decode())
+
+        soup = BeautifulSoup(pageSource, "html.parser")
+        attributes = {"data-react-helmet":"true","type":"application/ld+json"}
+        content = soup.find("script",attrs=attributes)
+
+        if content is None:
+            raise NotADownloadableLinkError("Could not read the page source")
+
+        return json.loads(content.contents[0])["video"]["contentUrl"]