def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
python类strict()的实例源码
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if name in self._expected_hashes and self._expected_hashes[name] is not None:
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if name in self._expected_hashes and self._expected_hashes[name] is not None:
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
def __init__(self, file, mode="r",
compression=zipfile.ZIP_STORED,
allowZip64=False):
zipfile.ZipFile.__init__(self, file, mode, compression, allowZip64)
self.strict = False
self._expected_hashes = {}
self._hash_algorithm = hashlib.sha256
def open(self, name_or_info, mode="r", pwd=None):
"""Return file-like object for 'name'."""
# A non-monkey-patched version would contain most of zipfile.py
ef = zipfile.ZipFile.open(self, name_or_info, mode, pwd)
if isinstance(name_or_info, zipfile.ZipInfo):
name = name_or_info.filename
else:
name = name_or_info
if (name in self._expected_hashes
and self._expected_hashes[name] != None):
expected_hash = self._expected_hashes[name]
try:
_update_crc_orig = ef._update_crc
except AttributeError:
warnings.warn('Need ZipExtFile._update_crc to implement '
'file hash verification (in Python >= 2.7)')
return ef
running_hash = self._hash_algorithm()
if hasattr(ef, '_eof'): # py33
def _update_crc(data):
_update_crc_orig(data)
running_hash.update(data)
if ef._eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
else:
def _update_crc(data, eof=None):
_update_crc_orig(data, eof=eof)
running_hash.update(data)
if eof and running_hash.digest() != expected_hash:
raise BadWheelFile("Bad hash for file %r" % ef.name)
ef._update_crc = _update_crc
elif self.strict and name not in self._expected_hashes:
raise BadWheelFile("No expected hash for file %r" % ef.name)
return ef
