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edb35bd433
The wiki has been brought down by scraping and Anubis has proven effective at blocking this type of attack. The old challenging is removed as it is mostly ineffective. If is still undecided if we want Anubis permanently enabled, so for now it is disabled by default but can quickly be enabled if needed.
31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
#!/usr/bin/env python
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import hashlib
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import http.server
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import pathlib
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import socketserver
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import urllib.parse
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socketserver.ThreadingTCPServer.allow_reuse_address = True
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class Handler(http.server.BaseHTTPRequestHandler):
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def do_PURGE(self):
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self.send_response(http.HTTPStatus.OK)
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self.end_headers()
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o = urllib.parse.urlparse(self.path)
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for method in ["GET", "HEAD"]:
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# Please keep in sync with "fastcgi_cache_key" in nginx.d.conf.j2
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if o.query:
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cache_key = f"http{method}{o.netloc}{o.path}?{o.query}"
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else:
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cache_key = f"http{method}{o.netloc}{o.path}"
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hash = hashlib.md5(cache_key.encode("utf-8")).hexdigest()
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# Please keep in sync with "fastcgi_cache_path" in nginx.d.conf.j2
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pathlib.Path(
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f"/var/lib/nginx/cache/{hash[-1]}/{hash[-3:-1]}/{hash}"
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).unlink(missing_ok=True)
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httpd = http.server.ThreadingHTTPServer(("127.0.0.1", 1080), Handler)
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httpd.serve_forever()
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