def _request_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self._user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self._charset).id
user = self._user
if isinstance(self._user, str):
user = self._user.encode(self._encoding)
data_init = (struct.pack('<i', self.client_flag) +
struct.pack("<I", 1) + int2byte(charset_id) +
int2byte(0) * 23)
next_packet = 1
data = data_init + user + b'\0' + _scramble(
self._password.encode('latin1'), self.salt)
if self._db:
db = self._db
if isinstance(self._db, str):
db = self._db.encode(self._encoding)
data += db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
# logger.debug(dump_packet(data))
self._write_bytes(data)
auth_packet = yield from self._read_packet()
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
data = _scramble_323(self._password.encode('latin1'),
self.salt) + b'\0'
data = pack_int24(len(data)) + int2byte(next_packet) + data
self._write_bytes(data)
auth_packet = self._read_packet()
def write_packet(self, payload):
"""Writes an entire "mysql packet" in its entirety to the network
addings its length and sequence number.
"""
# Internal note: when you build packet manually and calls
# _write_bytes() directly, you should set self._next_seq_id properly.
data = pack_int24(len(payload)) + int2byte(self._next_seq_id) + payload
self._write_bytes(data)
self._next_seq_id = (self._next_seq_id + 1) % 256
def write_packet(self, payload):
"""Writes an entire "mysql packet" in its entirety to the network
addings its length and sequence number.
"""
# Internal note: when you build packet manualy and calls _write_bytes()
# directly, you should set self._next_seq_id properly.
data = pack_int24(len(payload)) + int2byte(self._next_seq_id) + payload
self._write_bytes(data)
self._next_seq_id = (self._next_seq_id + 1) % 256
def _request_authentication(self):
self.client_flag |= CAPABILITIES
if int(self.server_version.split('.', 1)[0]) >= 5:
self.client_flag |= MULTI_RESULTS
if self._user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self._charset).id
user = self._user
if isinstance(self._user, str):
user = self._user.encode(self._encoding)
data_init = struct.pack('<iIB23s', self.client_flag, 1,
charset_id, b'')
next_packet = 1
data = data_init + user + b'\0' + _scramble(
self._password.encode('latin1'), self.salt)
if self._db:
db = self._db
if isinstance(self._db, str):
db = self._db.encode(self._encoding)
data += db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
# logger.debug(dump_packet(data))
self._write_bytes(data)
auth_packet = yield from self._read_packet()
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
data = _scramble_323(self._password.encode('latin1'),
self.salt) + b'\0'
data = pack_int24(len(data)) + int2byte(next_packet) + data
self._write_bytes(data)
auth_packet = self._read_packet()
def _request_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
if isinstance(self.user, text_type):
self.user = self.user.encode(self.encoding)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(
len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self._write_bytes(data)
self.socket = ssl.wrap_socket(self.socket,
keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + self.user + b'\0' + self.forwarded_auth_response
if self.db:
if isinstance(self.db, text_type):
self.db = self.db.encode(self.encoding)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self._write_bytes(data)
auth_packet = MysqlPacket(self)
auth_packet.check_error()
if DEBUG: auth_packet.dump()
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
#raise NotImplementedError, "old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table."
# TODO: is this the correct charset?
data = _scramble_323(self.password.encode(self.encoding),
self.salt.encode(self.encoding)) + b'\0'
data = pack_int24(len(data)) + int2byte(next_packet) + data
self._write_bytes(data)
auth_packet = MysqlPacket(self)
auth_packet.check_error()
if DEBUG: auth_packet.dump()
def _request_authentication(self):
self.client_flag |= CLIENT.CAPABILITIES
if int(self.server_version.split(".", 1)[0]) >= 5:
self.client_flag |= CLIENT.MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
if isinstance(self.user, text_type):
self.user = self.user.encode(self.encoding)
data_init = struct.pack("<iIB23s", self.client_flag, 1, charset_id, b"")
next_packet = 1
if self.ssl:
data = pack_int24(len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
self._write_bytes(data)
child_gr = greenlet.getcurrent()
main = child_gr.parent
assert main is not None, "Execut must be running in child greenlet"
def finish(future):
try:
stream = future.result()
child_gr.switch(stream)
except Exception as e:
child_gr.throw(e)
cert_reqs = ssl.CERT_NONE if self.ca is None else ssl.CERT_REQUIRED
future = self.socket.start_tls(
None,
{
"keyfile": self.key,
"certfile": self.cert,
"ssl_version": ssl.PROTOCOL_TLSv1,
"cert_reqs": ssl.CERT_REQUIRED,
"ca_certs": cert_reqs,
},
)
IOLoop.current().add_future(future, finish)
self.socket = main.switch()
self._rfile = self.socket
data = data_init + self.user + b"\0" + _scramble(self.password.encode("latin1"), self.salt)
if self.db:
if isinstance(self.db, text_type):
self.db = self.db.encode(self.encoding)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG:
dump_packet(data)
self._write_bytes(data)
auth_packet = self._read_packet()
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
data = _scramble_323(self.password.encode("latin1"), self.salt) + b"\0"
data = pack_int24(len(data)) + int2byte(next_packet) + data
self._write_bytes(data)
auth_packet = self._read_packet()
def _request_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
if isinstance(self.user, text_type):
self.user = self.user.encode(self.encoding)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self._write_bytes(data)
self.socket = ssl.wrap_socket(self.socket, keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + self.user + b'\0' + self.forwarded_auth_response
if self.db:
if isinstance(self.db, text_type):
self.db = self.db.encode(self.encoding)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self._write_bytes(data)
auth_packet = MysqlPacket(self)
auth_packet.check_error()
if DEBUG: auth_packet.dump()
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
#raise NotImplementedError, "old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table."
# TODO: is this the correct charset?
data = _scramble_323(self.password.encode(self.encoding), self.salt.encode(self.encoding)) + b'\0'
data = pack_int24(len(data)) + int2byte(next_packet) + data
self._write_bytes(data)
auth_packet = MysqlPacket(self)
auth_packet.check_error()
if DEBUG: auth_packet.dump()
