def _prepare(self, body, serializer=None,
content_type=None, content_encoding=None, compression=None,
headers=None):
# No content_type? Then we're serializing the data internally.
if not content_type:
serializer = serializer or self.serializer
(content_type, content_encoding,
body) = encode(body, serializer=serializer)
else:
# If the programmer doesn't want us to serialize,
# make sure content_encoding is set.
if isinstance(body, unicode):
if not content_encoding:
content_encoding = 'utf-8'
body = body.encode(content_encoding)
# If they passed in a string, we can't know anything
# about it. So assume it's binary data.
elif not content_encoding:
content_encoding = 'binary'
if compression:
body, headers["compression"] = compress(body, compression)
return body, content_type, content_encoding
def _prepare(self,
body,
serializer=None,
content_type=None,
content_encoding=None,
compression=None,
headers=None):
# No content_type? Then we're serializing the data internally.
if not content_type:
serializer = serializer or self.serializer
(content_type, content_encoding,
body) = encode(body, serializer=serializer)
else:
# If the programmer doesn't want us to serialize,
# make sure content_encoding is set.
if isinstance(body, unicode):
if not content_encoding:
content_encoding = 'utf-8'
body = body.encode(content_encoding)
# If they passed in a string, we can't know anything
# about it. So assume it's binary data.
elif not content_encoding:
content_encoding = 'binary'
if compression:
body, headers["compression"] = compress(body, compression)
return body, content_type, content_encoding
def serialize(self, data):
"""serialize data structure into string"""
assert self._key is not None
assert self._cert is not None
with reraise_errors('Unable to serialize: {0!r}', (Exception, )):
content_type, content_encoding, body = encode(
data, serializer=self._serializer)
# What we sign is the serialized body, not the body itself.
# this way the receiver doesn't have to decode the contents
# to verify the signature (and thus avoiding potential flaws
# in the decoding step).
return self._pack(body, content_type, content_encoding,
signature=self._key.sign(body, self._digest),
signer=self._cert.get_id())
def serialize(self, data):
"""serialize data structure into string"""
assert self._key is not None
assert self._cert is not None
with reraise_errors('Unable to serialize: {0!r}', (Exception, )):
content_type, content_encoding, body = encode(
data, serializer=self._serializer)
# What we sign is the serialized body, not the body itself.
# this way the receiver doesn't have to decode the contents
# to verify the signature (and thus avoiding potential flaws
# in the decoding step).
body = ensure_bytes(body)
return self._pack(body, content_type, content_encoding,
signature=self._key.sign(body, self._digest),
signer=self._cert.get_id())
def serialize(self, data):
"""serialize data structure into string"""
assert self._key is not None
assert self._cert is not None
try:
content_type, content_encoding, body = encode(
data, serializer=self._serializer)
# What we sign is the serialized body, not the body itself.
# this way the receiver doesn't have to decode the contents
# to verify the signature (and thus avoiding potential flaws
# in the decoding step).
return self._pack(body, content_type, content_encoding,
signature=self._key.sign(body, self._digest),
signer=self._cert.get_id())
except Exception, exc:
raise SecurityError, SecurityError(
"Unable to serialize: %r" % (exc, )), sys.exc_info()[2]
def serialize(self, data):
"""serialize data structure into string"""
assert self._key is not None
assert self._cert is not None
try:
content_type, content_encoding, body = encode(
data, serializer=self._serializer)
# What we sign is the serialized body, not the body itself.
# this way the receiver doesn't have to decode the contents
# to verify the signature (and thus avoiding potential flaws
# in the decoding step).
return self._pack(body,
content_type,
content_encoding,
signature=self._key.sign(body, self._digest),
signer=self._cert.get_id())
except Exception, exc:
raise SecurityError("Unable to serialize: %r" % (exc, ))
def prepare(self, message_data, serializer=None,
content_type=None, content_encoding=None):
# No content_type? Then we're serializing the data internally.
if not content_type:
serializer = serializer or self.serializer
(content_type, content_encoding,
message_data) = serialization.encode(message_data,
serializer=serializer)
else:
# If the programmer doesn't want us to serialize,
# make sure content_encoding is set.
if isinstance(message_data, unicode):
if not content_encoding:
content_encoding = 'utf-8'
message_data = message_data.encode(content_encoding)
# If they passed in a string, we can't know anything
# about it. So assume it's binary data.
elif not content_encoding:
content_encoding = 'binary'
return message_data, content_type, content_encoding
def encode(self, data):
_, _, payload = serialization.encode(data, serializer=self.serializer)
return payload
def encode(self, data):
_, _, payload = encode(data, serializer=self.serializer)
return payload
