1 files changed, 50 insertions, 10 deletions
diff --git a/yt_dlp/extractor/unsupported.py b/yt_dlp/extractor/unsupported.py
index 87ad87ca2..e40666ec0 100644
--- a/yt_dlp/extractor/unsupported.py
+++ b/yt_dlp/extractor/unsupported.py
@@ -1,11 +1,32 @@
 from .common import InfoExtractor
-from ..utils import classproperty, ExtractorError
+from ..utils import ExtractorError, classproperty, remove_start
 
 
-class KnownDRMIE(InfoExtractor):
+class UnsupportedInfoExtractor(InfoExtractor):
     IE_DESC = False
-    IE_NAME = 'unsupported:drm'
-    UNSUPPORTED_URLS = (
+    URLS = ()  # Redefine in subclasses
+
+    @classproperty
+    def IE_NAME(cls):
+        return remove_start(super().IE_NAME, 'Known')
+
+    @classproperty
+    def _VALID_URL(cls):
+        return rf'https?://(?:www\.)?(?:{"|".join(cls.URLS)})'
+
+
+LF = '\n       '
+
+
+class KnownDRMIE(UnsupportedInfoExtractor):
+    """Sites that are known to use DRM for all their videos
+
+    Add to this list only if:
+    * You are reasonably certain that the site uses DRM for ALL their videos
+    * Multiple users have asked about this site on github/reddit/discord
+    """
+
+    URLS = (
         r'play\.hbomax\.com',
         r'channel(?:4|5)\.com',
         r'peacocktv\.com',
@@ -82,12 +103,31 @@ class KnownDRMIE(InfoExtractor):
         'only_matching': True,
     }]
 
-    @classproperty
-    def _VALID_URL(cls):
-        return rf'https?://(?:www\.)?(?:{"|".join(cls.UNSUPPORTED_URLS)})'
+    def _real_extract(self, url):
+        raise ExtractorError(
+            f'The requested site is known to use DRM protection. '
+            f'It will {self._downloader._format_err("NOT", self._downloader.Styles.EMPHASIS)} be supported.{LF}'
+            f'Please {self._downloader._format_err("DO NOT", self._downloader.Styles.ERROR)} open an issue, '
+            'unless you have evidence that the video is not DRM protected', expected=True)
+
+
+class KnownPiracyIE(UnsupportedInfoExtractor):
+    """Sites that have been deemed to be piracy
+
+    In order for this to not end up being a catalog of piracy sites,
+    only sites that were once supported should be added to this list
+    """
+
+    URLS = (
+        r'dood\.(?:to|watch|so|pm|wf|ru)',
+    )
+
+    _TESTS = [{
+        'url': 'http://dood.to/e/5s1wmbdacezb',
+        'only_matching': True,
+    }]
 
     def _real_extract(self, url):
         raise ExtractorError(
-            f'The requested site is known to use DRM protection. It will {self._downloader._format_err("NOT", self._downloader.Styles.EMPHASIS)} be supported by yt-dlp. '
-            f'Please {self._downloader._format_err("DO NOT", self._downloader.Styles.ERROR)} open an issue, unless you have evidence that it is not DRM protected.',
-            expected=True)
+            f'This website is no longer supported since it has been determined to be primarily used for piracy.{LF}'
+            f'{self._downloader._format_err("DO NOT", self._downloader.Styles.ERROR)} open issues for it', expected=True)