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[exhentai] ensure file signature bytes aren't all zero (#4902)

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Mike Fährmann
2025-06-07 20:34:05 +02:00
parent 839a43fe5c
commit 27c48ad317
1 changed files with 11 additions and 0 deletions
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11
gallery_dl/extractor/exhentai.py
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@@ -203,6 +203,7 @@ class ExhentaiGalleryExtractor(ExhentaiExtractor):
data["_http_validate"] = self._validate_response data["_http_validate"] = self._validate_response
else: else:
data["_http_validate"] = None data["_http_validate"] = None
data["_http_signature"] = self._validate_signature
yield Message.Url, url, data yield Message.Url, url, data
fav = self.config("fav") fav = self.config("fav")
@@ -408,6 +409,16 @@ class ExhentaiGalleryExtractor(ExhentaiExtractor):
self._report_limits() self._report_limits()
return True return True
def _validate_signature(self, signature):
"""Return False if all file signature bytes are zero"""
if signature:
if signature[0]:
return True
for byte in signature:
if byte:
return True
return False
def _report_limits(self): def _report_limits(self):
ExhentaiExtractor.LIMIT = True ExhentaiExtractor.LIMIT = True
raise exception.StopExtraction("Image limit reached!") raise exception.StopExtraction("Image limit reached!")