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wip: handle chunked encoding in /Discover POST body #116

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wip: handle chunked encoding in /Discover POST body #116

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3b40f2b
wip: handle chunked encoding in /Discover POST body
vergenzt Mar 14, 2024
c1ef8d5
raise exception otherwise
vergenzt Mar 14, 2024
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18 changes: 16 additions & 2 deletions opendrop/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,22 @@ def do_GET(self):
self.wfile.write(body)

def handle_discover(self):
content_length = int(self.headers["Content-Length"])
post_data = self.rfile.read(content_length)
if content_length := self.headers.get("Content-Length"):
post_data = self.rfile.read(int(content_length))
elif self.headers.get("Transfer-Encoding") == "chunked":
post_data = bytearray()
while True:
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Transfer-Encoding#chunked_encoding
chunk_size = int(self.rfile.readline().rstrip(b"\r\n"),)
if chunk_size == 0: # end of chunks
self.rfile.read() # consume rest of the input
break
chunk_bytes = self.rfile.read(chunk_size)
post_data.extend(chunk_bytes)
assert self.rfile.read(2) == b"\r\n"
else:
raise Exception(f"Can't handle post body! Headers: {self.headers}")


AirDropUtil.write_debug(
self.config, post_data, "receive_discover_request.plist"
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