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update Cloudflare IUAM detection

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This commit is contained in:
Mike Fährmann
2022-10-31 18:33:52 +01:00
parent c12a97bcde
commit 86790da2d5
1 changed files with 5 additions and 6 deletions
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11
gallery_dl/extractor/common.py
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@@ -149,14 +149,13 @@ class Extractor():
msg = "'{} {}' for '{}'".format(code, response.reason, url)
server = response.headers.get("Server")
if server and server.startswith("cloudflare"):
if code == 503 and \
(b"_cf_chl_opt" in response.content or
b"jschl-answer" in response.content):
if server and server.startswith("cloudflare") and \
code in (403, 503):
content = response.content
if b"_cf_chl_opt" in content or b"jschl-answer" in content:
self.log.warning("Cloudflare IUAM challenge")
break
if code == 403 and \
b'name="captcha-bypass"' in response.content:
if b'name="captcha-bypass"' in content:
self.log.warning("Cloudflare CAPTCHA")
break
if code < 500 and code != 429 and code != 430: