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Minor patch of max connection total size

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This commit is contained in:
Miroslav Stampar
2026-01-04 20:34:57 +01:00
parent 15c65d084c
commit 760fac59d8
3 changed files with 10 additions and 9 deletions
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13
lib/request/basic.py
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@@ -10,7 +10,6 @@ import gzip
import io
import logging
import re
import struct
import zlib
from lib.core.common import Backend
@@ -291,14 +290,16 @@ def decodePage(page, contentEncoding, contentType, percentDecode=True):
try:
if contentEncoding == "deflate":
data = io.BytesIO(zlib.decompress(page, -15)) # Reference: http://stackoverflow.com/questions/1089662/python-inflate-and-deflate-implementations
obj = zlib.decompressobj(-15)
page = obj.decompress(page, MAX_CONNECTION_TOTAL_SIZE + 1)
page += obj.flush()
if len(page) > MAX_CONNECTION_TOTAL_SIZE:
raise Exception("size too large")
else:
data = gzip.GzipFile("", "rb", 9, io.BytesIO(page))
size = struct.unpack("<l", page[-4:])[0] # Reference: http://pydoc.org/get.cgi/usr/local/lib/python2.5/gzip.py
if size > MAX_CONNECTION_TOTAL_SIZE:
page = data.read(MAX_CONNECTION_TOTAL_SIZE + 1)
if len(page) > MAX_CONNECTION_TOTAL_SIZE:
raise Exception("size too large")
page = data.read()
except Exception as ex:
if b"<html" not in page: # in some cases, invalid "Content-Encoding" appears for plain HTML (should be ignored)
errMsg = "detected invalid data for declared content "