Catch some Imgur errors with weird links

bdfr/site_downloaders/imgur.py

@@ -37,9 +37,10 @@ class Imgur(BaseDownloader):
 
     @staticmethod
     def _get_data(link: str) -> dict:
-        if re.match(r'.*\.gifv$', link):
+        link = link.rstrip('?')
+        if re.match(r'(?i).*\.gifv$', link):
             link = link.replace('i.imgur', 'imgur')
-            link = re.sub('\\.gifv$', '', link)
+            link = re.sub('(?i)\\.gifv$', '', link)
 
         res = Imgur.retrieve_url(link, cookies={'over18': '1', 'postpagebeta': '0'})
 

tests/site_downloaders/test_imgur.py

@@ -132,10 +132,16 @@ def test_imgur_extension_validation_bad(test_extension: str):
     ),
     (
         'https://i.imgur.com/lFJai6i.gifv',
-        (
-            '01a6e79a30bec0e644e5da12365d5071',
-        ),
-    )
+        ('01a6e79a30bec0e644e5da12365d5071',),
+    ),
+    (
+        'https://i.imgur.com/ywSyILa.gifv?',
+        ('56d4afc32d2966017c38d98568709b45',),
+    ),
+    (
+        'https://imgur.com/ubYwpbk.GIFV',
+        ('d4a774aac1667783f9ed3a1bd02fac0c',),
+    ),
 ))
 def test_find_resources(test_url: str, expected_hashes: list[str]):
     mock_download = Mock()