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import os
import sys
import platform
import importlib
import pkg_resources
import txaio
txaio.use_twisted() # noqa
from twisted.internet import reactor
from twisted.python.reflect import qual
import autobahn
from autobahn import xbr
from autobahn.websocket.protocol import WebSocketProtocol
from autobahn.websocket.utf8validator import Utf8Validator
from autobahn.websocket.xormasker import XorMaskerNull
def _get_version(name_or_module):
if isinstance(name_or_module, str):
name_or_module = importlib.import_module(name_or_module)
if hasattr(name_or_module, '__version__'):
v = name_or_module.__version__
elif hasattr(name_or_module, 'version'):
v = name_or_module.version
else:
try:
v = pkg_resources.get_distribution(name_or_module.__name__).version
except:
# eg flatbuffers when run from single file EXE (pyinstaller): https://github.com/google/flatbuffers/issues/5299
v = '?.?.?'
if type(v) in (tuple, list):
return '.'.join(str(x) for x in v)
elif type(v) == str:
return v
else:
raise RuntimeError('unexpected type {} for version in module "{}"'.format(type(v), name_or_module))
res = {}
res['executable'] = os.path.realpath(sys.executable)
res['platform'] = platform.platform()
res['machine'] = platform.machine()
res['py_ver'] = '.'.join([str(x) for x in list(sys.version_info[:3])])
res['py_ver_string'] = '%s' % sys.version.replace('\n', ' ')
if 'pypy_version_info' in sys.__dict__:
res['py_ver_detail'] = '{}-{}'.format(platform.python_implementation(), '.'.join(str(x) for x in sys.pypy_version_info[:3]))
else:
res['py_ver_detail'] = platform.python_implementation()
res['py_is_frozen'] = getattr(sys, 'frozen', False)
res['tx_ver'] = '%s-%s' % (_get_version('twisted'), reactor.__class__.__name__)
res['tx_loc'] = '%s' % qual(reactor.__class__)
res['txaio_ver'] = _get_version('txaio')
# Autobahn
res['ab_ver'] = _get_version('autobahn')
res['ab_loc'] = '%s' % qual(WebSocketProtocol)
# UTF8 Validator
s = qual(Utf8Validator)
if 'wsaccel' in s:
res['utf8_ver'] = 'wsaccel-%s' % _get_version('wsaccel')
elif s.startswith('autobahn'):
res['utf8_ver'] = 'autobahn'
else:
# could not detect UTF8 validator type/version
res['utf8_ver'] = '?'
res['utf8_loc'] = '%s' % qual(Utf8Validator)
# XOR Masker
s = qual(XorMaskerNull)
if 'wsaccel' in s:
res['xor_ver'] = 'wsaccel-%s' % _get_version('wsaccel')
elif s.startswith('autobahn'):
res['xor_ver'] = 'autobahn'
else:
# could not detect XOR masker type/version
res['xor_ver'] = '?'
res['xor_loc'] = '%s' % qual(XorMaskerNull)
# JSON Serializer
supported_serializers = ['JSON']
from autobahn.wamp.serializer import JsonObjectSerializer
json_ver = JsonObjectSerializer.JSON_MODULE.__name__
# If it's just 'json' then it's the stdlib one...
if json_ver == 'json':
res['json_ver'] = 'stdlib'
else:
res['json_ver'] = (json_ver + '-%s') % _get_version(json_ver)
# MsgPack Serializer
try:
from autobahn.wamp.serializer import MsgPackObjectSerializer
msgpack = MsgPackObjectSerializer.MSGPACK_MODULE
res['msgpack_ver'] = '{}-{}'.format(msgpack.__name__, _get_version(msgpack))
supported_serializers.append('MessagePack')
except ImportError:
res['msgpack_ver'] = None
# CBOR Serializer
try:
from autobahn.wamp.serializer import CBORObjectSerializer
cbor = CBORObjectSerializer.CBOR_MODULE
res['cbor_ver'] = '{}-{}'.format(cbor.__name__, _get_version(cbor))
supported_serializers.append('CBOR')
except ImportError:
res['cbor_ver'] = None
# UBJSON Serializer
try:
from autobahn.wamp.serializer import UBJSONObjectSerializer
ubjson = UBJSONObjectSerializer.UBJSON_MODULE
res['ubjson_ver'] = '{}-{}'.format(ubjson.__name__, _get_version(ubjson))
supported_serializers.append('UBJSON')
except ImportError:
res['ubjson_ver'] = None
# Flatbuffers Serializer
try:
from autobahn.wamp.serializer import FlatBuffersObjectSerializer
flatbuffers = FlatBuffersObjectSerializer.FLATBUFFERS_MODULE
res['flatbuffers_ver'] = '{}-{}'.format(flatbuffers.__name__, _get_version(flatbuffers))
supported_serializers.append('Flatbuffers')
except ImportError:
res['flatbuffers_ver'] = None
res['supported_serializers'] = supported_serializers
try:
import lmdb # noqa
lmdb_lib_ver = '.'.join([str(x) for x in lmdb.version()])
res['lmdb_ver'] = '{}/lmdb-{}'.format(_get_version(lmdb), lmdb_lib_ver)
except ImportError:
res['lmdb_ver'] = None
try:
import zlmdb # noqa
res['zlmdb_ver'] = _get_version(zlmdb)
except ImportError:
res['zlmdb_ver'] = None
try:
import numpy # noqa
res['numpy_ver'] = _get_version(numpy)
except ImportError:
res['numpy_ver'] = None
print('.' * 80)
print('Python version:')
print('')
print(' Host machine : {}'.format(res['machine']))
print(' Operating system : {}'.format(res['platform']))
print(' Python : {}/{}'.format(res['py_ver'], res['py_ver_detail']))
print(' Executable : {}'.format(res['executable']))
print('.' * 80)
print('Autobahn version:')
print('')
print(' autobahn : v{}'.format(autobahn.__version__))
print(' autobahn.xbr.HAS_XBR : {}'.format(xbr.HAS_XBR))
print('.' * 80)
print('Autobahn build environment:')
print('')
print(' AUTOBAHN_BUILD_DATE : {}'.format(os.environ.get('AUTOBAHN_BUILD_DATE', None)))
print(' AUTOBAHN_VERSION : {}'.format(os.environ.get('AUTOBAHN_VERSION', None)))
print(' AUTOBAHN_VCS_REF : {}'.format(os.environ.get('AUTOBAHN_VCS_REF', None)))
print(' AUTOBAHN_BUILD_ID : {}'.format(os.environ.get('AUTOBAHN_BUILD_ID', None)))
print('.' * 80)
print('Autobahn dependencies and (optional) components:')
print('')
print(' txaio : {}'.format(res['txaio_ver']))
print('')
print(' UTF8 Validator : {}'.format(res['utf8_ver']))
print(' XOR Masker : {}'.format(res['xor_ver']))
print(' JSON Codec : {}'.format(res['json_ver']))
print(' MsgPack Codec : {}'.format(res['msgpack_ver']))
print(' CBOR Codec : {}'.format(res['cbor_ver']))
print(' UBJSON Codec : {}'.format(res['ubjson_ver']))
print(' FlatBuffers : {}'.format(res['flatbuffers_ver']))
print('')
print(' Twisted : {}'.format(res['tx_ver']))
print(' LMDB : {}'.format(res['lmdb_ver']))
print(' zLMDB : {}'.format(res['zlmdb_ver']))
print(' NumPy : {}'.format(res['numpy_ver']))
print('.' * 80)
if xbr.HAS_XBR:
from autobahn.xbr._cli import print_version
print_version()
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