def main(name):
global socket_map, gps_lock, font, caution_written
socket_map = generate_map(name)
gps_lock = Lock()
t1 = Thread(target = cpuavg)
t1.daemon = True
t1.start()
t2 = Thread(target = pmreader)
t2.daemon = True
t2.start()
t3 = Thread(target = gps)
t3.daemon = True
t3.start()
socket = generate_map('aircomm_app')['out']
packer = Packer(use_single_float = True)
while True:
try:
data = [BCAST_NOFW, HEARTBEAT, int(voltage * 10), int(current * 10), int(load), mem_used(), critical]
with gps_lock:
try:
if gps_data.fix >= 2:
data += [gps_data.lon, gps_data.lat]
except:
pass
socket.send(packer.pack(data))
except Exception, e:
pass
sleep(1.0)
def __init__(self, mod_conf, pub_endpoint, serialize_to):
from zmq import Context, PUB
BaseModule.__init__(self, mod_conf)
self.pub_endpoint = pub_endpoint
self.serialize_to = serialize_to
logger.info("[Zmq Broker] Binding to endpoint " + self.pub_endpoint)
# This doesn't work properly in init()
# sometimes it ends up beings called several
# times and the address becomes already in use.
self.context = Context()
self.s_pub = self.context.socket(PUB)
self.s_pub.bind(self.pub_endpoint)
# Load the correct serialization function
# depending on the serialization method
# chosen in the configuration.
if self.serialize_to == "msgpack":
from msgpack import Packer
packer = Packer(default=encode_monitoring_data)
self.serialize = lambda msg: packer.pack(msg)
elif self.serialize_to == "json":
self.serialize = lambda msg: json.dumps(msg, cls=SetEncoder)
else:
raise Exception(
"[Zmq Broker] No valid serialization method defined (Got " +
str(self.serialize_to) + ")!")
def encode_command(command_code, *arguments):
"""
Encodes a command of the given type with given arguments.
"""
p = Packer(use_bin_type=True)
obj = list(arguments)
return p.pack(COMMAND_SET_VERSION) + p.pack(command_code) + p.pack(obj)
def __init__(self, port, key):
self._CHUNK_SIZE = 2048
self._shouldRun = True
self._port = port
self._key = key.encode()
self._server = self._createServerSocket()
self._inputs = [self._server]
self._outputs = []
self._client = None
self._clientAddress = None
self._packer = Packer()
self._unpacker = Unpacker()
self._encoder = None
self._decoder = None
self._logger = logging.getLogger(__name__).getChild("Server")
self._messageDispatcher = MessageDispatcher()
self._workerPool = WorkerPool()
self._taskArchive = TaskArchive()
def _schedule(self, batch):
"""
Row - portion of the queue for each partition id created at some point in time
Row Key - partition id + score interval + timestamp
Column Qualifier - discrete score (first three digits after dot, e.g. 0.001_0.002, 0.002_0.003, ...)
Value - QueueCell msgpack blob
Where score is mapped from 0.0 to 1.0
score intervals are
[0.01-0.02)
[0.02-0.03)
[0.03-0.04)
...
[0.99-1.00]
timestamp - the time when links was scheduled for retrieval.
:param batch: list of tuples(score, fingerprint, domain, url)
:return:
"""
def get_interval(score, resolution):
if score < 0.0 or score > 1.0:
raise OverflowError
i = int(score / resolution)
if i % 10 == 0 and i > 0:
i = i - 1 # last interval is inclusive from right
return (i * resolution, (i + 1) * resolution)
timestamp = int(time() * 1E+6)
data = dict()
for score, fingerprint, domain, url in batch:
if type(domain) == dict:
partition_id = self.partitioner.partition(domain['name'], self.partitions)
host_crc32 = get_crc32(domain['name'])
elif type(domain) == int:
partition_id = self.partitioner.partition_by_hash(domain, self.partitions)
host_crc32 = domain
else:
raise TypeError("domain of unknown type.")
item = (unhexlify(fingerprint), host_crc32, url, score)
score = 1 - score # because of lexicographical sort in HBase
rk = "%d_%s_%d" % (partition_id, "%0.2f_%0.2f" % get_interval(score, 0.01), timestamp)
data.setdefault(rk, []).append((score, item))
table = self.connection.table(self.table_name)
with table.batch(transaction=True) as b:
for rk, tuples in data.iteritems():
obj = dict()
for score, item in tuples:
column = 'f:%0.3f_%0.3f' % get_interval(score, 0.001)
obj.setdefault(column, []).append(item)
final = dict()
packer = Packer()
for column, items in obj.iteritems():
stream = BytesIO()
for item in items:
stream.write(packer.pack(item))
final[column] = stream.getvalue()
b.put(rk, final)
def _schedule(self, batch, timestamp):
"""
Row - portion of the queue for each partition id created at some point in time
Row Key - partition id + score interval + random_str
Column Qualifier - discrete score (first three digits after dot, e.g. 0.001_0.002, 0.002_0.003, ...)
Value - QueueCell msgpack blob
Where score is mapped from 0.0 to 1.0
score intervals are
[0.01-0.02)
[0.02-0.03)
[0.03-0.04)
...
[0.99-1.00]
random_str - the time when links was scheduled for retrieval, microsecs
:param batch: iterable of Request objects
:return:
"""
def get_interval(score, resolution):
if score < 0.0 or score > 1.0:
raise OverflowError
i = int(score / resolution)
if i % 10 == 0 and i > 0:
i = i - 1 # last interval is inclusive from right
return (i * resolution, (i + 1) * resolution)
random_str = int(time() * 1E+6)
data = dict()
for request, score in batch:
domain = request.meta[b'domain']
fingerprint = request.meta[b'fingerprint']
key = self.partitioner.get_key(request)
partition_id = self.partitioner.partition(key)
host_crc32 = domain if type(domain) == int else get_crc32(key)
item = (unhexlify(fingerprint), host_crc32,
self.encoder.encode_request(request), score)
score = 1 - score # because of lexicographical sort in HBase
rk = "%d_%s_%d" % (partition_id, "%0.2f_%0.2f" %
get_interval(score, 0.01), random_str)
data.setdefault(rk, []).append((score, item))
table = self.connection.table(self.table_name)
with table.batch(transaction=True) as b:
for rk, tuples in six.iteritems(data):
obj = dict()
for score, item in tuples:
column = 'f:%0.3f_%0.3f' % get_interval(score, 0.001)
obj.setdefault(column, []).append(item)
final = dict()
packer = Packer()
for column, items in six.iteritems(obj):
stream = BytesIO()
for item in items:
stream.write(packer.pack(item))
final[column] = stream.getvalue()
final[b'f:t'] = str(timestamp)
b.put(rk, final)
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self.loop = event_loop
self._packer = Packer(encoding='utf-8',
unicode_errors=unicode_errors_default)
self._unpacker = Unpacker()
self._message_cb = None
def Unpacker():
global registerExtType, packb
from msgpack import ExtType, unpackb, Packer, Unpacker
ext_type_dict = []
kw = dict(use_bin_type=True)
pack_ext = Packer(**kw).pack
def registerExtType(getstate, make):
code = len(ext_type_dict)
ext_type_dict.append(lambda data: make(unpackb(data, use_list=False)))
return lambda obj: ExtType(code, pack_ext(getstate(obj)))
iterable_types = set, tuple
def default(obj):
try:
pack = obj._pack
except AttributeError:
assert type(obj) in iterable_types, type(obj)
return list(obj)
return pack()
lock = threading.Lock()
pack = Packer(default, strict_types=True, **kw).pack
def packb(obj):
with lock: # in case that 'default' is called
return pack(obj)
return partial(Unpacker,
use_list=False,
max_buffer_size=UNPACK_BUFFER_SIZE,
ext_hook=lambda code, data: ext_type_dict[code](data))
def __init__(self, mod_conf, pub_endpoint, serialize_to):
from zmq import Context, PUB
BaseModule.__init__(self, mod_conf)
self.pub_endpoint = pub_endpoint
self.serialize_to = serialize_to
logger.info("[Zmq Broker] Binding to endpoint " + self.pub_endpoint)
# This doesn't work properly in init()
# sometimes it ends up beings called several
# times and the address becomes already in use.
self.context = Context()
self.s_pub = self.context.socket(PUB)
self.s_pub.bind(self.pub_endpoint)
# Load the correct serialization function
# depending on the serialization method
# chosen in the configuration.
if self.serialize_to == "msgpack":
from msgpack import Packer
packer = Packer(default=encode_monitoring_data)
self.serialize = lambda msg: packer.pack(msg)
elif self.serialize_to == "json":
self.serialize = lambda msg: json.dumps(msg, cls=SetEncoder)
else:
raise Exception("[Zmq Broker] No valid serialization method defined (Got " + str(self.serialize_to) + ")!")
def testPackUnicode():
test_data = [six.u(""), six.u("abcd"), [six.u("defgh")], six.u("Русский текст")]
for td in test_data:
re = unpackb(packb(td, encoding="utf-8"), use_list=1, encoding="utf-8")
assert_equal(re, td)
packer = Packer(encoding="utf-8")
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding="utf-8", use_list=1).unpack()
assert_equal(re, td)
def test_get_buffer():
packer = Packer(autoreset=0, use_bin_type=True)
packer.pack([1, 2])
strm = BytesIO()
strm.write(packer.getbuffer())
written = strm.getvalue()
expected = packb([1, 2], use_bin_type=True)
assert written == expected
def testPackUnicode():
test_data = ["", "abcd", ["defgh"], "Русский текст"]
for td in test_data:
re = unpackb(packb(td), use_list=1, raw=False)
assert re == td
packer = Packer()
data = packer.pack(td)
re = Unpacker(BytesIO(data), raw=False, use_list=1).unpack()
assert re == td
def test_get_buffer():
packer = Packer(autoreset=0, use_bin_type=True)
packer.pack([1, 2])
strm = BytesIO()
strm.write(packer.getbuffer())
written = strm.getvalue()
expected = packb([1, 2], use_bin_type=True)
assert written == expected
def testPackUnicode():
test_data = ["", "abcd", ["defgh"], "Русский текст"]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), use_list=1, encoding='utf-8')
assert re == td
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding=str('utf-8'), use_list=1).unpack()
assert re == td
def testPackUnicode():
test_data = ["", "abcd", ["defgh"], "Русский текст"]
for td in test_data:
re = unpackb(packb(td), use_list=1, raw=False)
assert re == td
packer = Packer()
data = packer.pack(td)
re = Unpacker(BytesIO(data), raw=False, use_list=1).unpack()
assert re == td
def testPackUnicode():
test_data = ["", "abcd", ["defgh"], "Русский текст"]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), use_list=1, encoding='utf-8')
assert re == td
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding=str('utf-8'),
use_list=1).unpack()
assert re == td
def __init__(self, fmt, stream, **kwargs):
"""Create MessagePack Encoder.
:param stream: Output stream
:type stream: file or io.IOBase
"""
self.format = fmt
self.stream = stream
self.packer = Packer(**kwargs)
class MessagePackEncoder(object):
"""MessagePack Encoder."""
def __init__(self, fmt, stream, **kwargs):
"""Create MessagePack Encoder.
:param stream: Output stream
:type stream: file or io.IOBase
"""
self.format = fmt
self.stream = stream
self.packer = Packer(**kwargs)
def encode(self, items):
"""Encode items.
:param items: Items
:type items: generator
"""
if self.format.structure == MessagePackCollectionStructure.Dictionary:
return self._encode_dictionary(items)
if self.format.structure == MessagePackCollectionStructure.List:
return self._encode_list(items)
if self.format.structure == MessagePackCollectionStructure.Objects:
return self._encode_objects(items)
raise ValueError('Invalid encoder mode: %s' %
(self.format.structure, ))
def _encode_dictionary(self, items):
"""Encode :code:`items` to dictionary.
:param items: Items
:type items: generator
"""
self.stream.write(self.packer.pack(DictionaryEmitter(items)))
def _encode_list(self, items):
"""Encode :code:`items` to list.
:param items: Items
:type items: generator
"""
raise NotImplementedError
def _encode_objects(self, items):
"""Encode :code:`items` to individual objects.
:param items: Items
:type items: generator
"""
for _, item in items:
self.stream.write(self.packer.pack(item))
def testPackUnicode():
test_data = [
six.u(""), six.u("abcd"), [six.u("defgh")], six.u("Русский текст"),
]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), use_list=1, encoding='utf-8')
assert re == td
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding='utf-8', use_list=1).unpack()
assert re == td
def testPackUnicode():
test_data = [
six.u(""), six.u("abcd"), [six.u("defgh")], six.u("Русский текст"),
]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), use_list=1, encoding='utf-8')
assert re == td
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding='utf-8', use_list=1).unpack()
assert re == td
def testPackUnicode():
test_data = [
six.u(""), six.u("abcd"), (six.u("defgh"),), six.u("Русский текст"),
]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), encoding='utf-8')
assert_equal(re, td)
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding='utf-8').unpack()
assert_equal(re, td)
def gen_segment(name, method_suffix, arg=None, append_arg_to_name=True):
packer = Packer()
if arg is None:
getattr(packer, 'pack' + method_suffix)()
else:
getattr(packer, 'pack' + method_suffix)(arg)
if append_arg_to_name:
name = name + ' (' + str(arg) + ')'
return OrderedDict(
[('name', name), ('method_suffix', method_suffix), ('b64', packer.get_bytes().encode('base64', 'strict').replace('\n', ''))])
def handle(self):
packer = Packer(use_bin_type=True)
unpacker = Unpacker(raw=False, max_buffer_size=10 * 1024 * 1024)
while True:
buf = self.cli_sock.recv(1024)
if not buf:
break
unpacker.feed(buf)
for request in unpacker:
response = self.process(request)
self.cli_sock.sendall(packer.pack(response))
def testPackUnicode():
test_data = [
"", "abcd", ("defgh",), "Русский текст",
]
for td in test_data:
re = unpacks(packs(td, encoding='utf-8'), encoding='utf-8')
assert_equal(re, td)
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding='utf-8').unpack()
assert_equal(re, td)
def testPackUnicode():
test_data = [
six.u(""), six.u("abcd"), (six.u("defgh"),), six.u("Русский текст"),
]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), encoding='utf-8')
assert_equal(re, td)
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding='utf-8').unpack()
assert_equal(re, td)
def testArraySize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_array_header(size))
for i in range(size):
bio.write(packer.pack(i))
bio.seek(0)
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
def log_events():
sock = ctx.socket(zmq.SUB)
sock.bind("inproc://raw_events")
sock.setsockopt(zmq.SUBSCRIBE, "")
packer = Packer()
with open('tweets.%d.msgpack' % int(time.time()), 'wb') as f:
# intentionally writing the raw bytes and not parsing it here
while True:
msg = sock.recv()
LOG.debug('event received: %d bytes', len(msg))
f.write(packer.pack({'time' : int(time.time()), 'event' : msg}))
f.flush()
def __init__(self, config, logger=None):
BlacknetSSLInterface.__init__(self, config, 'honeypot')
self.__logger = logger
self.__server_hostname = None
self.__server_address = None
self.__server_socket = None
self.__server_error = False
self.__client_name = None
self.__connect_lock = RLock()
self.__send_lock = Lock()
self.__packer = Packer(encoding='utf-8')
self.__unpacker = Unpacker(encoding='utf-8')
def testArraySize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_array_header(size))
for i in range(size):
bio.write(packer.pack(i))
bio.seek(0)
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
def testMapSize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_map_header(size))
for i in range(size):
bio.write(packer.pack(i)) # key
bio.write(packer.pack(i * 2)) # value
bio.seek(0)
unpacker = Unpacker(bio)
for size in sizes:
assert unpacker.unpack() == dict((i, i * 2) for i in range(size))
def testMapSize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_map_header(size))
for i in range(size):
bio.write(packer.pack(i)) # key
bio.write(packer.pack(i * 2)) # value
bio.seek(0)
unpacker = Unpacker(bio)
for size in sizes:
assert unpacker.unpack() == dict((i, i * 2) for i in range(size))
def test_manualreset(sizes=[0, 5, 50, 1000]):
packer = Packer(autoreset=False)
for size in sizes:
packer.pack_array_header(size)
for i in range(size):
packer.pack(i)
bio = BytesIO(packer.bytes())
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
packer.reset()
assert packer.bytes() == b''
def test_packer_unpacker(self):
buf = BytesIO()
packer = Packer()
buf.write(packer.pack(1))
buf.write(packer.pack('2'))
buf.write(packer.pack({}))
buf.seek(0)
unpacker = Unpacker(buf)
v1 = unpacker.unpack()
self.assertEqual(1, v1)
v2 = unpacker.unpack()
self.assertEqual('2', v2)
v3 = unpacker.unpack()
self.assertTrue(isinstance(v3, dict))
def test_packer_unpacker(self):
buf = BytesIO()
packer = Packer()
buf.write(packer.pack(1))
buf.write(packer.pack('2'))
buf.write(packer.pack({}))
buf.seek(0)
unpacker = Unpacker(buf)
v1 = unpacker.unpack()
self.assertEqual(1, v1)
v2 = unpacker.unpack()
self.assertEqual('2', v2)
v3 = unpacker.unpack()
self.assertTrue(isinstance(v3, dict))
def request(self, command, **params):
packer = Packer(use_bin_type=True)
unpacker = Unpacker(raw=False, max_buffer_size=10 * 1024 * 1024)
request = BackdoorRequest(command, params)
LOG.debug(f'backdoor client sending request {request}')
self.sock.sendall(packer.pack(request.to_dict()))
while True:
buf = self.sock.recv(1024)
if not buf:
break
unpacker.feed(buf)
for response in unpacker:
response = BackdoorResponse(response['ok'],
response['content'])
LOG.debug(f'backdoor client received response {response}')
return response
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self.loop = event_loop
self._packer = Packer(encoding='utf-8',
unicode_errors=unicode_errors_default)
self._unpacker = Unpacker()
self._message_cb = None
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self._event_loop = event_loop
self._posted = deque()
self._packer = Packer(use_bin_type=True)
self._unpacker = Unpacker()
self._message_cb = None
self._stopped = False
def test_manualreset(sizes=[0, 5, 50, 1000]):
packer = Packer(autoreset=False)
for size in sizes:
packer.pack_array_header(size)
for i in range(size):
packer.pack(i)
bio = BytesIO(packer.bytes())
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
packer.reset()
assert packer.bytes() == b''
class MsgpackStream(object):
"""Two-way msgpack stream that wraps a event loop byte stream.
This wraps the event loop interface for reading/writing bytes and
exposes an interface for reading/writing msgpack documents.
"""
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self.loop = event_loop
self._packer = Packer(unicode_errors=unicode_errors_default)
self._unpacker = Unpacker(unicode_errors=unicode_errors_default)
self._message_cb = None
def threadsafe_call(self, fn):
"""Wrapper around `BaseEventLoop.threadsafe_call`."""
self.loop.threadsafe_call(fn)
def send(self, msg):
"""Queue `msg` for sending to Nvim."""
pass # replaces next logging statement
#debug('sent %s', msg)
self.loop.send(self._packer.pack(msg))
def run(self, message_cb):
"""Run the event loop to receive messages from Nvim.
While the event loop is running, `message_cb` will be called whenever
a message has been successfully parsed from the input stream.
"""
self._message_cb = message_cb
self.loop.run(self._on_data)
self._message_cb = None
def stop(self):
"""Stop the event loop."""
self.loop.stop()
def close(self):
"""Close the event loop."""
self.loop.close()
def _on_data(self, data):
self._unpacker.feed(data)
while True:
try:
pass # replaces next logging statement
#debug('waiting for message...')
msg = next(self._unpacker)
pass # replaces next logging statement
#debug('received message: %s', msg)
self._message_cb(msg)
except StopIteration:
pass # replaces next logging statement
#debug('unpacker needs more data...')
break
def test_basic_segment(key):
method_suffix = test_segment['suffix']
read_bytes = test_segment['b64'].decode('base64', 'strict')
unpacker = Unpacker(read_bytes)
read_value = getattr(unpacker, 'unpack' + method_suffix)()
logging.debug('[%s] read %s', key, read_value)
packer = Packer()
if read_value is None:
getattr(packer, 'pack' + method_suffix)()
else:
getattr(packer, 'pack' + method_suffix)(read_value)
write_bytes = packer.get_bytes()
out_b64 = write_bytes.encode('base64', 'strict').replace('\n', '')
if out_b64 != test_segment['b64']:
compare_bytes(convert_bytes(write_bytes), convert_bytes(read_bytes))
assert out_b64 == test_segment['b64']
def test_basic_segment(key):
method_suffix = test_segment['suffix']
read_bytes = test_segment['b64'].decode('base64', 'strict')
unpacker = Unpacker(read_bytes)
read_value = getattr(unpacker, 'unpack' + method_suffix)()
logging.debug('[%s] read %s', key, read_value)
packer = Packer()
if read_value is None:
getattr(packer, 'pack' + method_suffix)()
else:
getattr(packer, 'pack' + method_suffix)(read_value)
write_bytes = packer.get_bytes()
out_b64 = write_bytes.encode('base64', 'strict').replace('\n', '')
if out_b64 != test_segment['b64']:
compare_bytes(convert_bytes(write_bytes), convert_bytes(read_bytes))
assert out_b64 == test_segment['b64']
def __init__(self, bns, client):
super(BlacknetServerThread, self).__init__()
handler = {
BlacknetMsgType.HELLO: self.handle_hello,
BlacknetMsgType.CLIENT_NAME: self.handle_client_name,
BlacknetMsgType.SSH_CREDENTIAL: self.handle_ssh_credential,
BlacknetMsgType.SSH_PUBLICKEY: self.handle_ssh_publickey,
BlacknetMsgType.PING: self.handle_ping,
BlacknetMsgType.GOODBYE: self.handle_goodbye,
}
self.handler = handler
self.started = False
self.database = BlacknetDatabase(bns.config, bns.logger)
self.__blacklist = bns.blacklist
self.__client = None
self.__connect_lock = Lock()
self.__cursor = None
self.__logger = bns.logger
self.__mysql_error = 0
self.__session_interval = bns.session_interval
self.__unpacker = Unpacker(encoding='utf-8')
self.__packer = Packer(encoding='utf-8')
self.__dropped_count = 0
self.__attempt_count = 0
self.__atk_cache = {}
self.__ses_cache = {}
self.__key_cache = {}
self.__test_mode = bns.test_mode
peer = client.getpeername()
self.__peer_ip = peer[0] if peer else "local"
self.__use_ssl = (client.family != socket.AF_UNIX)
client.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
if self.__use_ssl:
client = bns.ssl_context.wrap_socket(client, server_side=True)
self.__client = client
self.name = self.peername
self.log_info("starting session (SSL: %s)" % self.__use_ssl)
class MsgpackStream(object):
"""Two-way msgpack stream that wraps a event loop byte stream.
This wraps the event loop interface for reading/writing bytes and
exposes an interface for reading/writing msgpack documents.
"""
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self.loop = event_loop
self._packer = Packer(encoding='utf-8',
unicode_errors=unicode_errors_default)
self._unpacker = Unpacker()
self._message_cb = None
def threadsafe_call(self, fn):
"""Wrapper around `BaseEventLoop.threadsafe_call`."""
self.loop.threadsafe_call(fn)
def send(self, msg):
"""Queue `msg` for sending to Nvim."""
debug('sent %s', msg)
self.loop.send(self._packer.pack(msg))
def run(self, message_cb):
"""Run the event loop to receive messages from Nvim.
While the event loop is running, `message_cb` will be called whenever
a message has been successfully parsed from the input stream.
"""
self._message_cb = message_cb
self.loop.run(self._on_data)
self._message_cb = None
def stop(self):
"""Stop the event loop."""
self.loop.stop()
def close(self):
"""Close the event loop."""
self.loop.close()
def _on_data(self, data):
self._unpacker.feed(data)
while True:
try:
debug('waiting for message...')
msg = next(self._unpacker)
debug('received message: %s', msg)
self._message_cb(msg)
except StopIteration:
debug('unpacker needs more data...')
break
class File(object):
def __init__(self, io):
self.io = io
self.packer = Packer(use_bin_type=True)
def write(self, *args):
args = tuple(bytes(x) if isinstance(x, buffer) else x
for x in args)
self.io.write(self.packer.pack(args))
def close(self):
self.io.flush()
self.io.close()
class File(object):
def __init__(self, io):
self.io = io
self.packer = Packer(use_bin_type=True)
def write(self, *args):
self.io.write(self.packer.pack(args))
def flush(self):
self.io.flush()
def close(self):
self.io.close()
def __call__(self, iterable):
"""Fill the queue with given objects
Hoping than msgpack.Packer gets a streaming API, 'iterable' should not
be split (i.e. this method should be called only once, like __iter__).
"""
pack = Packer(use_bin_type=True).pack
max_size = self._max_size
array = self._array
pos = self._pos
size = self._size
lock, get_lock, put_lock = self._locks
left = 0
for data in iterable:
data = pack(data)
n = len(data)
i = 0
while 1:
if not left:
while 1:
with lock:
p = pos.value
j = size.value
left = max_size - j
if left:
break
put_lock.acquire()
p += j
if p >= max_size:
p -= max_size
e = min(p + min(n, left), max_size)
j = e - p
array[p:e] = data[i:i+j]
n -= j
i += j
with lock:
p = pos.value
s = size.value
j += s
size.value = j
if not s:
get_lock.acquire(0)
get_lock.release()
p += j
if p >= max_size:
p -= max_size
left = max_size - j
if not n:
break
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self._event_loop = event_loop
self._packer = Packer(use_bin_type=True, encoding=None)
self._unpacker = Unpacker()
self._message_cb = None
def test_pairlist():
pairlist = [(b'a', 1), (2, b'b'), (b'foo', b'bar')]
packer = Packer()
packed = packer.pack_map_pairs(pairlist)
unpacked = unpackb(packed, object_pairs_hook=list)
assert pairlist == unpacked
def default(self, obj):
if isinstance(obj, complex):
return {b'__complex__': True, b'real': 1, b'imag': 2}
return Packer.default(self, obj)
def test_bad_hook(): cp = Packer() packed = cp.pack([3, 1+2j]) unpacked = unpacks(packed)
def test_pairlist():
pairlist = [(b'a', 1), (2, b'b'), (b'foo', b'bar')]
packer = Packer()
packed = packer.pack_map_pairs(pairlist)
unpacked = unpackb(packed, object_pairs_hook=list)
assert pairlist == unpacked
def test_map_header():
packer = Packer()
packer.pack_map_header(2**32-1)
with pytest.raises((OverflowError, ValueError)):
packer.pack_array_header(2**32)
def test_map_header():
packer = Packer()
packer.pack_map_header(2**32-1)
with pytest.raises(PackValueError):
packer.pack_array_header(2**32)
def __init__(self, default): self.default = default Packer.__init__(self, default=self.default)
def __init__(self): Packer.__init__(self, default=self.default)
def test_pairlist():
pairlist = [(b"a", 1), (2, b"b"), (b"foo", b"bar")]
packer = Packer()
packed = packer.pack_map_pairs(pairlist)
unpacked = unpackb(packed, object_pairs_hook=list, strict_map_key=False)
assert pairlist == unpacked
def set_packer_encoding(self, encoding):
"""Switch encoding for Unicode strings."""
self._packer = Packer(use_bin_type=True, encoding=encoding)
class MsgpackStream(object):
"""Two-way msgpack stream that wraps a event loop byte stream.
This wraps the event loop interface for reading/writing bytes and
exposes an interface for reading/writing msgpack documents.
"""
def __init__(self, event_loop):
"""Wrap `event_loop` on a msgpack-aware interface."""
self._event_loop = event_loop
self._posted = deque()
self._packer = Packer(use_bin_type=True)
self._unpacker = Unpacker()
self._message_cb = None
self._stopped = False
def post(self, msg):
"""Post `msg` to the read queue of the `MsgpackStream` instance.
Use the event loop `interrupt()` method to push msgpack objects from
other threads.
"""
self._posted.append(msg)
self._event_loop.interrupt()
def send(self, msg):
"""Queue `msg` for sending to Nvim."""
debug('sent %s', msg)
self._event_loop.send(self._packer.pack(msg))
def run(self, message_cb):
"""Run the event loop to receive messages from Nvim.
While the event loop is running, `message_cb` will be called whenever
a message has been successfully parsed from the input stream.
"""
self._message_cb = message_cb
self._run()
self._message_cb = None
def stop(self):
"""Stop the event loop."""
self._stopped = True
self._event_loop.stop()
def _run(self):
self._stopped = False
while not self._stopped:
if self._posted:
self._message_cb(self._posted.popleft())
continue
self._event_loop.run(self._on_data)
def _on_data(self, data):
self._unpacker.feed(data)
while True:
try:
debug('waiting for message...')
msg = next(self._unpacker)
debug('received message: %s', msg)
self._message_cb(msg)
except StopIteration:
debug('unpacker needs more data...')
break