Implementing compat function codecs_open

This commit is contained in:
Miroslav Stampar 2025-12-26 00:04:31 +01:00
parent 137687e120
commit 2b44aa1fbb
4 changed files with 119 additions and 3 deletions

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@ -188,7 +188,7 @@ c4bfb493a03caf84dd362aec7c248097841de804b7413d0e1ecb8a90c8550bc0 lib/core/readl
d1bd70c1a55858495c727fbec91e30af267459c8f64d50fabf9e4ee2c007e920 lib/core/replication.py
1d0f80b0193ac5204527bfab4bde1a7aee0f693fd008e86b4b29f606d1ef94f3 lib/core/revision.py
d2eb8e4b05ac93551272b3d4abfaf5b9f2d3ac92499a7704c16ed0b4f200db38 lib/core/session.py
8c5ad7a690a3c6843ad22c8d88c7facd33307c200a435820e7dcb1d7d7ccce4a lib/core/settings.py
07334f49a15c569a20523fcf2c7a8706d9e253e6b44c9cdb897796f91898f22a lib/core/settings.py
1c5eab9494eb969bc9ce118a2ea6954690c6851cbe54c18373c723b99734bf09 lib/core/shell.py
4eea6dcf023e41e3c64b210cb5c2efc7ca893b727f5e49d9c924f076bb224053 lib/core/subprocessng.py
cdd352e1331c6b535e780f6edea79465cb55af53aa2114dcea0e8bf382e56d1a lib/core/target.py

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@ -47,6 +47,7 @@ from extra.beep.beep import beep
from extra.cloak.cloak import decloak
from lib.core.bigarray import BigArray
from lib.core.compat import cmp
from lib.core.compat import codecs_open
from lib.core.compat import LooseVersion
from lib.core.compat import round
from lib.core.compat import xrange
@ -3819,7 +3820,7 @@ def openFile(filename, mode='r', encoding=UNICODE_ENCODING, errors="reversible",
return contextlib.closing(io.StringIO(readCachedFileContent(filename)))
else:
try:
return codecs.open(filename, mode, encoding, errors, buffering)
return codecs_open(filename, mode, encoding, errors, buffering)
except IOError:
errMsg = "there has been a file opening error for filename '%s'. " % filename
errMsg += "Please check %s permissions on a file " % ("write" if mode and ('w' in mode or 'a' in mode or '+' in mode) else "read")

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@ -7,8 +7,10 @@ See the file 'LICENSE' for copying permission
from __future__ import division
import codecs
import binascii
import functools
import io
import math
import os
import random
@ -312,3 +314,116 @@ def LooseVersion(version):
result = float("NaN")
return result
# NOTE: codecs.open re-implementation (deprecated in Python 3.14)
try:
# Py2
_text_type = unicode
_bytes_types = (str, bytearray)
except NameError:
# Py3
_text_type = str
_bytes_types = (bytes, bytearray, memoryview)
_WRITE_CHARS = ("w", "a", "x", "+")
def _is_write_mode(mode):
return any(ch in mode for ch in _WRITE_CHARS)
class MixedWriteTextIO(object):
"""
Text-ish stream wrapper that accepts both text and bytes in write().
Bytes are decoded using the file's (encoding, errors) before writing.
Optionally approximates line-buffering by flushing when a newline is written.
"""
def __init__(self, fh, encoding, errors, line_buffered=False):
self._fh = fh
self._encoding = encoding
self._errors = errors
self._line_buffered = line_buffered
def write(self, data):
# bytes-like but not text -> decode
if isinstance(data, _bytes_types) and not isinstance(data, _text_type):
data = bytes(data).decode(self._encoding, self._errors)
elif not isinstance(data, _text_type):
data = _text_type(data)
n = self._fh.write(data)
# Approximate "line buffering" behavior if requested
if self._line_buffered and u"\n" in data:
try:
self._fh.flush()
except Exception:
pass
return n
def writelines(self, lines):
for x in lines:
self.write(x)
def __iter__(self):
return iter(self._fh)
def __next__(self):
return next(self._fh)
def next(self): # Py2
return self.__next__()
def __getattr__(self, name):
return getattr(self._fh, name)
def __enter__(self):
self._fh.__enter__()
return self
def __exit__(self, exc_type, exc, tb):
return self._fh.__exit__(exc_type, exc, tb)
def _codecs_open(filename, mode="r", encoding=None, errors="strict", buffering=-1):
"""
Replacement for deprecated codecs.open() entry point with sqlmap-friendly behavior.
- If encoding is None: return io.open(...) as-is.
- If encoding is set: force underlying binary mode and wrap via StreamReaderWriter
(like codecs.open()).
- For write-ish modes: return a wrapper that also accepts bytes on .write().
- Handles buffering=1 in binary mode by downgrading underlying buffering to -1,
while optionally preserving "flush on newline" behavior in the wrapper.
"""
if encoding is None:
return io.open(filename, mode, buffering=buffering)
bmode = mode
if "b" not in bmode:
bmode += "b"
# Avoid line-buffering warnings/errors on binary streams
line_buffered = (buffering == 1)
if line_buffered:
buffering = -1
f = io.open(filename, bmode, buffering=buffering)
try:
info = codecs.lookup(encoding)
srw = codecs.StreamReaderWriter(f, info.streamreader, info.streamwriter, errors)
srw.encoding = encoding
if _is_write_mode(mode):
return MixedWriteTextIO(srw, encoding, errors, line_buffered=line_buffered)
return srw
except Exception:
try:
f.close()
finally:
raise
codecs_open = _codecs_open if sys.version_info >= (3, 14) else codecs.open

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@ -19,7 +19,7 @@ from lib.core.enums import OS
from thirdparty import six
# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
VERSION = "1.9.12.16"
VERSION = "1.9.12.17"
TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)