def __init__(self, base, *args, **kw):
"""
:param base: Storage to transform
:param bool debug: Output debug log messages
"""
self.base = base
self.debug = kw.pop("debug", False)
if self.debug:
self._debug_download_size = 0
self._debug_download_count = 0
for name in self.copied_methods:
v = getattr(base, name, None)
if v is not None:
setattr(self, name, v)
zope.interface.directlyProvides(self, zope.interface.providedBy(base))
base.registerDB(self)
self._transform = lambda data: encrypt(compress(data), no_cipher_name=True)
self._transform_named = lambda data: encrypt(compress(data), no_cipher_name=False)
self._untransform = lambda data: decompress(decrypt(data))
self._root_oid = None
def __init__(self, base, *args, **kw):
"""
:param base: Storage to transform
:param bool debug: Output debug log messages
"""
self.base = base
self.debug = kw.pop("debug", False)
if self.debug:
self._debug_download_size = 0
self._debug_download_count = 0
for name in self.copied_methods:
v = getattr(base, name, None)
if v is not None:
setattr(self, name, v)
zope.interface.directlyProvides(self, zope.interface.providedBy(base))
base.registerDB(self)
self._transform = lambda data: encrypt(compress(data),
no_cipher_name=True)
self._transform_named = lambda data: encrypt(compress(data),
no_cipher_name=False)
self._untransform = lambda data: decompress(decrypt(data))
self._root_oid = None
def test_utilities():
lz4_compressor.register(default=True)
test_string = "This is a test " * 1000
compressed_default = compress(test_string)
compressed_lz4 = lz4_compressor.compress(test_string)
assert compressed_default == compressed_lz4
assert compressed_default != test_string
assert decompress(compressed_default) == test_string
assert decompress(compressed_lz4) == test_string
def test_utilities():
zlib_compressor.register(default=True)
test_string = b"This is a test " * 1000
compressed_default = compress(test_string)
compressed_zlib = zlib_compressor.compress(test_string)
assert compressed_default == compressed_zlib
assert compressed_default != test_string
assert compressed_zlib != test_string
assert decompress(compressed_default) == test_string
assert decompress(compressed_zlib) == test_string
def __init__(self, base, *args, **kw):
"""
:param base: Storage to transform
:param bool debug: Output debug log messages
"""
self.base = base
self.debug = kw.pop("debug", False)
if self.debug:
self._debug_download_size = 0
self._debug_download_count = 0
for name in self.copied_methods:
v = getattr(base, name, None)
if v is not None:
setattr(self, name, v)
zope.interface.directlyProvides(self, zope.interface.providedBy(base))
base.registerDB(self)
self._transform = lambda data: encrypt(compress(data),
no_cipher_name=True)
self._transform_named = lambda data: encrypt(compress(data),
no_cipher_name=False)
self._untransform = lambda data: decompress(decrypt(data))
self._root_oid = base.get_root_id()
# configure default encrytion based on root encryption:
data = base.loadBefore(self._root_oid, maxtid)[0]
sig = get_encryption_signature(data)
if sig:
_gsm.registerUtility(
_gsm.getUtility(
zerodb.transform.interfaces.IEncrypter,
sig.decode(),
))
def __init__(self, base, *args, **kw):
"""
:param base: Storage to transform
:param bool debug: Output debug log messages
"""
self.base = base
self.debug = kw.pop("debug", False)
if self.debug:
self._debug_download_size = 0
self._debug_download_count = 0
for name in self.copied_methods:
v = getattr(base, name, None)
if v is not None:
setattr(self, name, v)
zope.interface.directlyProvides(self, zope.interface.providedBy(base))
base.registerDB(self)
self._transform = lambda data: encrypt(compress(data), no_cipher_name=True)
self._transform_named = lambda data: encrypt(compress(data), no_cipher_name=False)
self._untransform = lambda data: decompress(decrypt(data))
self._root_oid = base.get_root_id()
# configure default encrytion based on root encryption:
data = base.loadBefore(self._root_oid, maxtid)[0]
sig = get_encryption_signature(data)
if sig:
_gsm.registerUtility(
_gsm.getUtility(
zerodb.transform.interfaces.IEncrypter,
sig.decode(),
)
)