def __init__(self, name='', devices=(), backdoor=None):
self.name = name
self._log = logging.getLogger('{0}.{1}'.format(_log.name, name))
self._log.info('Bootstraping server')
if backdoor:
from gevent.backdoor import BackdoorServer
banner = 'Welcome to Bliss emulator server console.\n' \
'My name is {0!r}. You can access me through the ' \
'\'server()\' function. Have fun!'.format(name)
self.backdoor = BackdoorServer(
backdoor, banner=banner, locals=dict(server=weakref.ref(self)))
self.backdoor.start()
self._log.info('Backdoor opened at %r', backdoor)
else:
self._log.info('no backdoor declared')
self.devices = {}
for device in devices:
try:
self.create_device(device)
except Exception as error:
dname = device.get('name', device.get('class', 'unknown'))
self._log.error(
'error creating device %s (will not be available): %s',
dname, error)
self._log.debug('details: %s', error, exc_info=1)
def __init__(self, addr, *args, **kwargs):
if self.__class__.__instance is not None:
raise RuntimeError(
'only one backdoor server allowed to be running')
self.addr = addr
self.server = BackdoorServer(addr)
Greenlet.__init__(self, *args, **kwargs)
def start_backdoor(self):
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals={'dispatcher': self.dispatcher})
gevent.spawn(self.backdoor_server.serve_forever)
class ServeBackdoor(Greenlet):
__instance = None
def __init__(self, addr, *args, **kwargs):
if self.__class__.__instance is not None:
raise RuntimeError(
'only one backdoor server allowed to be running')
self.addr = addr
self.server = BackdoorServer(addr)
Greenlet.__init__(self, *args, **kwargs)
@classmethod
def get_instance(cls):
return cls.__instance
# pylint: disable=E0202
def _run(self):
cls = self.__class__
try:
cls.__instance = self
logger.info("starting backdoor server on %r...", self.addr)
self.server.serve_forever()
finally:
logger.info('backdoor server on %r stopped', self.addr)
cls.__instance = None
def start_backdoor(self, backlog=50):
"""Start a backdoor server on a local UNIX domain socket.
"""
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
else:
logger.warning("A backdoor socket has been found and deleted.")
mkdir(os.path.dirname(backdoor_path))
backdoor_sock = gevent.socket.socket(socket.AF_UNIX,
socket.SOCK_STREAM)
backdoor_sock.setblocking(0)
backdoor_sock.bind(backdoor_path)
user = pwd.getpwnam(config.cmsuser)
# We would like to also set the user to "cmsuser" but only root
# can do that. Therefore we limit ourselves to the group.
os.chown(backdoor_path, os.getuid(), user.pw_gid)
os.chmod(backdoor_path, 0o770)
backdoor_sock.listen(backlog)
self.backdoor = BackdoorServer(backdoor_sock, locals={'service': self})
self.backdoor.start()
def main():
global context
global app
parser = argparse.ArgumentParser()
parser.add_argument("-p",
"--pid-file",
help="location to write process ID",
required=False)
args = parser.parse_args()
if args.pid_file is not None:
with open(args.pid_file, "w") as pid_file:
pid_file.write(str(os.getpid()) + "\n")
app = create_app()
#from . import emergency # we do this late so app is available for import
with app.app_context():
try:
backdoor = BackdoorServer(
('127.0.0.1', app.config["BACKEND_BACKDOOR_SERVER_PORT"]),
locals=locals())
backdoor.start()
server()
except KeyboardInterrupt as e:
l.debug("shutting down")
def __init__(self, devices=(), backdoor=None):
self._log = _log
self._log.info("Bootstraping server")
if backdoor:
from gevent.backdoor import BackdoorServer
banner = ("Welcome to Simulator server console.\n"
"You can access me through the "
"'server()' function. Have fun!")
self.backdoor = BackdoorServer(
backdoor, banner=banner, locals=dict(server=weakref.ref(self)))
self.backdoor.start()
self._log.info("Backdoor opened at %r", backdoor)
else:
self._log.info("no backdoor declared")
self.devices = {}
for device in devices:
try:
self.create_device(device)
except Exception as error:
dname = device.get("name", device.get("class", "unknown"))
self._log.error(
"error creating device %s (will not be available): %s",
dname, error)
self._log.debug("details: %s", error, exc_info=1)
class Warpgate(object):
def init(self):
import options
from UnityEngine import Debug
L = lambda s: Debug.Log("PyWrap: " + s)
L("init")
self.events = []
# should set them
options.no_update
options.show_hidden_mode
options.freeplay = False
if options.no_update:
import autoupdate
autoupdate.Autoupdate = autoupdate.DummyAutoupdate
L("before gevent")
from gevent import monkey
monkey.patch_socket()
monkey.patch_os()
monkey.patch_select()
L("after gevent")
from game import autoenv
autoenv.init('Client')
import thb.ui.ui_meta # noqa, init ui_meta
from client.core.executive import Executive
self.executive = ExecutiveWrapper(Executive, self)
def get_events(self):
l = self.events
self.events = []
return l
def start_backdoor(self):
from gevent.backdoor import BackdoorServer
import gevent
self.bds = BackdoorServer(('127.0.0.1', 12345))
self.gr_bds = gevent.spawn(self.bds.serve_forever)
def stop_backdoor(self):
self.gr_bds.kill()
self.bds.close()
def shutdown(self):
from client.core.executive import Executive
if Executive.state == 'connected':
Executive.disconnect()
def queue_system_event(self, evt_name, arg=None):
self.events.append(('system_event', evt_name, arg))
def startbackdoor(host=None, port=8998):
if get_config('DONT_USE_GEVENT'):
raise('Backdoor is not available')
if host is None:
host=HOST
from gevent.backdoor import BackdoorServer
print('Backdoor is on %s:%s' % (host, port))
bs = BackdoorServer((host, port), locals())
bs.start()
class Warpgate(object):
def init(self):
import options
from UnityEngine import Debug
L = lambda s: Debug.Log("PyWrap: " + s)
L("init")
self.events = []
# should set them
options.no_update
options.show_hidden_mode
options.freeplay = False
if options.no_update:
import autoupdate
autoupdate.Autoupdate = autoupdate.DummyAutoupdate
L("before gevent")
from gevent import monkey
monkey.patch_socket()
monkey.patch_os()
monkey.patch_select()
L("after gevent")
from game import autoenv
autoenv.init('Client')
import thb.ui.ui_meta # noqa, init ui_meta
from client.core.executive import Executive
self.executive = ExecutiveWrapper(Executive, self)
def get_events(self):
l = self.events
self.events = []
return l
def start_backdoor(self):
from gevent.backdoor import BackdoorServer
import gevent
self.bds = BackdoorServer(('127.0.0.1', 12345))
self.gr_bds = gevent.spawn(self.bds.serve_forever)
def stop_backdoor(self):
self.gr_bds.kill()
self.bds.close()
def shutdown(self):
from client.core.executive import Executive
if Executive.state == 'connected':
Executive.disconnect()
def queue_system_event(self, evt_name, arg=None):
self.events.append(('system_event', evt_name, arg))
def startbackdoor(host=None, port=8998):
if get_config('DONT_USE_GEVENT'):
raise('Backdoor is not available')
if host is None:
host=HOST
from gevent.backdoor import BackdoorServer
print('Backdoor is on %s:%s' % (host, port))
bs = BackdoorServer((host, port), locals())
bs.start()
def start_server(self, host='localhost', port=None):
"Start a server on HOST and PORT."
assert port is not None
if self.where is not None:
self.stop_server()
self.where = host, port
log.info("Installing backdoor on %s, port %d.", host, port)
from gevent.backdoor import BackdoorServer
server = BackdoorServer(self.where)
server.start()
def start_backdoor(self):
if not self.gevent:
raise RpcException(errno.ENOTSUP, 'Not supported')
from gevent import spawn
from gevent.backdoor import BackdoorServer
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals=self.backdoor_locals)
spawn(self.backdoor_server.serve_forever())
def backdoor(self):
self.logger.debug('Spawning Backdoor Greenlet')
self.logger.warning(
"The backdoor server should be used for dev purposes only!")
if self.config.backdoor_host == "0.0.0.0":
self.logger.warning(
"Backdoor server should never bind to 0.0.0.0! This is extremely dangerous!"
)
server = BackdoorServer(
(self.config.backdoor_host, self.config.backdoor_port),
locals={'bot': self})
server.serve_forever()
class BackdoorPlugin(BotPlugin):
name = 'backdoor'
defaults = {
'port': 1234,
}
def init(self):
self.server = BackdoorServer(('localhost', self.config.port), locals={
'clients': clients,
})
self.server.start()
def cleanup(self):
super(BackdoorPlugin, self).cleanup()
self.server.stop()
def run(self, auto_join=False):
"""
Runs Dissonance, loading all the modules, starting the web service, and starting the adapter.
If auto_join=True, this function will not return, and will run until dissonance stops if starting dissonance from
outside of a greenlet.
"""
if self.running:
raise RuntimeError("Dissonance is already running!")
logger.info("Starting Dissonance v%s", self.version)
logger.info("Starting storage %s", self._storage)
self._storage.start()
logger.info("Loading modules")
self.modules.load_all()
if getattr(self.config, 'web', False) or str(
self._opts.get('web', False)).upper() == 'TRUE':
self._web = Web(
self,
EnvFallbackDict('web', getattr(self.config, 'web_opts', {})))
self._web.start()
if getattr(self.config, 'manhole', False):
from gevent.backdoor import BackdoorServer
manhole_opts = EnvFallbackDict(
'manhole', getattr(self.config, 'manhole_opts', {}))
self._manhole = BackdoorServer(
(manhole_opts.get('listen_host', '127.0.0.1'),
int(manhole_opts.get('listen_port', 9001))),
locals={'client': self.client})
self._manhole.start()
logger.info("Attempting to log in as %s" % self._opts['email'])
self.client.login(self._opts['email'], self._opts['password'])
logger.info("Starting connection to Discord")
self.client.start()
self._storage_sync_periodic.start(right_away=False)
self._stop_event.clear()
# If we are the main greenlet, chances are we probably want to never return,
# so the main greenlet won't exit, and tear down everything with it.
if auto_join and gevent.get_hub().parent == gevent.getcurrent():
self.join()
def __init__(self, name='', devices=(), backdoor=None):
self.name = name
self._log = logging.getLogger('{0}.{1}'.format(_log.name, name))
self._log.info('Bootstraping server')
if backdoor:
from gevent.backdoor import BackdoorServer
banner = 'Welcome to Bliss emulator server console.\n' \
'My name is {0!r}. You can access me through the ' \
'\'server()\' function. Have fun!'.format(name)
self.backdoor = BackdoorServer(backdoor, banner=banner,
locals=dict(server=weakref.ref(self)))
self.backdoor.start()
self._log.info('Backdoor opened at %r', backdoor)
else:
self._log.info('no backdoor declared')
self.devices = {}
for device in devices:
try:
self.create_device(device)
except Exception as error:
dname = device.get('name', device.get('class', 'unknown'))
self._log.error('error creating device %s (will not be available): %s',
dname, error)
self._log.debug('details: %s', error, exc_info=1)
def run(self):
from gevent.server import StreamServer
from gevent.pywsgi import WSGIServer
from gevent.backdoor import BackdoorServer
import gm.app # NOQA
from gm.init_app import application
import settings as st
# wait for proxy
self.ping_proxy()
threads = []
logger.info('listening 0.0.0.0:%d', st.WORLD['port'])
self.mainServer = StreamServer(('0.0.0.0', st.WORLD['port']),
self.handle_client)
threads.append(Greenlet.spawn(self.mainServer.serve_forever))
logger.info('listening %s:%d', st.WORLD['managehost'],
st.WORLD['manageport'])
threads.append(
Greenlet.spawn(
WSGIServer((st.WORLD['managehost'], st.WORLD['manageport']),
application,
spawn=pool.Pool(10)).serve_forever))
if os.environ.get("DOCKER_MANAGEHOST"):
backdoorhost = "0.0.0.0"
else:
backdoorhost = "127.0.0.1"
logger.info('listening %s:%d', backdoorhost, st.WORLD['backdoorport'])
threads.append(
Greenlet.spawn(
BackdoorServer(
(backdoorhost, st.WORLD['backdoorport'])).serve_forever))
# start cron thread
import cron_settings # NOQA
threads.append(Greenlet.spawn(self.heart_beat))
joinall(threads)
def main():
parser = argparse.ArgumentParser('aya')
parser.add_argument('--dbc-username')
parser.add_argument('--dbc-password')
parser.add_argument('--bearybot')
parser.add_argument('--upyun-bucket')
parser.add_argument('--upyun-username')
parser.add_argument('--upyun-password')
parser.add_argument('--redis-url', default='redis://*****:*****@sentry.thbattle.net/4'
)
State.options = options = parser.parse_args()
utils.logging.init_server(logging.DEBUG,
options.sentry,
'aya-1.0',
'aya.log',
with_gr_name=False)
db.session.init(options.db)
gevent.spawn(BackdoorServer(('127.0.0.1', 11111)).serve_forever)
def loop():
State.aya = Aya()
# State.aya.wait_ready()
State.interconnect = AyaInterconnect.spawn('aya', options.redis_url)
State.dao = AyaDAO(options.redis_url)
State.aya.join()
gevent.spawn(loop).join()
gevent.sleep(10) # for sentry
def run(self):
container = create_container(self.config)
install_plugins(container, self.config.get('plugins', {}))
install_interfaces(container, self.config.get('interfaces', {}))
for cls_name in self.args.get('--interface', ()):
cls = import_object(cls_name)
container.install(cls)
if self.args.get('--debug'):
from gevent.backdoor import BackdoorServer
backdoor = BackdoorServer(('127.0.0.1', 5005), locals={'container': container})
gevent.spawn(backdoor.serve_forever)
def handle_signal():
logger.info('caught SIGINT/SIGTERM, pid=%s', os.getpid())
container.stop()
container.join()
sys.exit(0)
gevent.signal(signal.SIGINT, handle_signal)
gevent.signal(signal.SIGTERM, handle_signal)
setproctitle('lymph-instance (identity: %s, endpoint: %s, config: %s)' % (
container.identity,
container.endpoint,
self.config.source,
))
container.start(register=not self.args.get('--isolated', False))
if self.args.get('--reload'):
set_source_change_callback(container.stop)
container.join()
def main():
global interconnect, aya
logging.basicConfig(level=logging.DEBUG)
gevent.spawn(BackdoorServer(('127.0.0.1', 11111)).serve_forever)
aya = Aya()
# aya.wait_ready()
interconnect = AyaInterconnect.spawn('aya', options.redis_url)
aya.join()
def start_backdoor(self):
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals={
'dispatcher': self.dispatcher
}
)
gevent.spawn(self.backdoor_server.serve_forever)
def handle_run(args):
store = Storage(args.root)
transport = Transport(args.listen)
node = LogicNode(transport.endpoint(), store)
if args.backdoor:
from gevent.backdoor import BackdoorServer
BackdoorServer(('127.0.0.1', args.backdoor),
banner="Hello from gevent backdoor!",
locals={
'node': node
}).start()
gevent.wait()
def start_server():
def _exit_handler(*a, **k):
gevent.kill(MAIN, SystemExit)
sig(signal.SIGTERM, _exit_handler)
from game import autoenv
import argparse
parser = argparse.ArgumentParser(prog=sys.argv[0])
parser.add_argument('node', type=str)
parser.add_argument('--host', default='0.0.0.0', type=str)
parser.add_argument('--port', default=9999, type=int)
parser.add_argument('--backdoor-host', default='127.0.0.1', type=str)
parser.add_argument('--backdoor-port', default=19999, type=int)
parser.add_argument('--no-backdoor', action='store_true')
parser.add_argument('--freeplay', action='store_true')
parser.add_argument('--log', default='INFO')
parser.add_argument('--logfile', default='')
parser.add_argument('--gidfile', default='')
parser.add_argument('--credit-multiplier', type=float, default=1)
parser.add_argument('--no-counting-flee', action='store_true')
parser.add_argument('--archive-path', default='')
parser.add_argument('--interconnect', action='store_true', default=False)
parser.add_argument('--redis-url', default='redis://localhost:6379')
parser.add_argument('--discuz-authkey', default='Proton rocks')
parser.add_argument('--db', default='sqlite:////dev/shm/thb.sqlite3')
options = parser.parse_args()
import options as opmodule
opmodule.options = options
import db.session
db.session.init(options.db)
autoenv.init('Server')
import settings
utils.logging.init_server(getattr(logging, options.log.upper()), settings.SENTRY_DSN, settings.VERSION, options.logfile)
if not options.no_backdoor:
from gevent.backdoor import BackdoorServer
gevent.spawn(BackdoorServer((options.backdoor_host, options.backdoor_port)).serve_forever)
from server.core import Client
root = logging.getLogger()
root.info('=' * 20 + settings.VERSION + '=' * 20)
server = StreamServer((options.host, options.port), Client.serve, None)
server.serve_forever()
def init_device(self):
Device.init_device(self)
self.debug_stream("In init_device() of controller")
self.group_dict = {}
if self.BackdoorPort:
print "Starting Backdoor server on port", self.BackdoorPort
server = BackdoorServer(('127.0.0.1', self.BackdoorPort),
banner="BlissAxisManager back door",
locals={'axis_manager': self})
gevent.spawn(server.serve_forever)
self.__backdoor_server = server
else:
print " no backdoor"
def start_backdoor(self):
if not self.gevent:
raise RpcException(errno.ENOTSUP, 'Not supported')
from gevent import spawn
from gevent.backdoor import BackdoorServer
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals=self.backdoor_locals
)
spawn(self.backdoor_server.serve_forever())
def run(self, auto_join=False):
"""
Runs Dissonance, loading all the modules, starting the web service, and starting the adapter.
If auto_join=True, this function will not return, and will run until dissonance stops if starting dissonance from
outside of a greenlet.
"""
if self.running:
raise RuntimeError("Dissonance is already running!")
logger.info("Starting Dissonance v%s", self.version)
logger.info("Starting storage %s", self._storage)
self._storage.start()
logger.info("Loading modules")
self.modules.load_all()
if getattr(self.config, 'web', False) or str(self._opts.get('web', False)).upper() == 'TRUE':
self._web = Web(self, EnvFallbackDict('web', getattr(self.config, 'web_opts', {})))
self._web.start()
if getattr(self.config, 'manhole', False):
from gevent.backdoor import BackdoorServer
manhole_opts = EnvFallbackDict('manhole', getattr(self.config, 'manhole_opts', {}))
self._manhole = BackdoorServer((
manhole_opts.get('listen_host', '127.0.0.1'),
int(manhole_opts.get('listen_port', 9001))
), locals={
'client': self.client
})
self._manhole.start()
logger.info("Attempting to log in as %s" % self._opts['email'])
self.client.login(self._opts['email'], self._opts['password'])
logger.info("Starting connection to Discord")
self.client.start()
self._storage_sync_periodic.start(right_away=False)
self._stop_event.clear()
# If we are the main greenlet, chances are we probably want to never return,
# so the main greenlet won't exit, and tear down everything with it.
if auto_join and gevent.get_hub().parent == gevent.getcurrent():
self.join()
def _start_backdoor_terminal(self):
# XXX(Mouad): Imported here since this is still broken in Python3.x
from gevent.backdoor import BackdoorServer
try:
ip = self.config.get_raw('debug.backdoor_ip')
except KeyError:
ip = '127.0.0.1'
port = get_unused_port()
endpoint = '%s:%s' % (ip, port)
banner = "Welcome to backdoor Terminal of %s" % self.container.service_name
backdoor = BackdoorServer(
endpoint,
locals={'container': self.container, 'dump_stacks': dump_stacks},
banner=banner)
gevent.spawn(backdoor.serve_forever)
self.container.backdoor_endpoint = endpoint
def get_backdoor_server(self, listen_addr, **context):
"""Add a backdoor (debug) server."""
from django.conf import settings
local_vars = {
'launcher': self,
'servers': self.servers,
'pgworker': self.pgworker,
'stop': self.stop,
'api': self.api,
'resource': self.resource,
'settings': settings,
'wsgi_app': self.wsgi_app,
'wsgi_name': self.wsgi_name,
}
local_vars.update(context)
return BackdoorServer(
listen_addr,
banner='Django DDP',
locals=local_vars,
)
def start_backdoor(self, backlog=50):
"""Start a backdoor server on a local UNIX domain socket.
"""
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
else:
logger.warning("A backdoor socket has been found and deleted.")
mkdir(os.path.dirname(backdoor_path))
backdoor_sock = _socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
backdoor_sock.setblocking(0)
backdoor_sock.bind(backdoor_path)
user = pwd.getpwnam("cmsuser")
# We would like to also set the user to "cmsuser" but only root
# can do that. Therefore we limit ourselves to the group.
os.chown(backdoor_path, os.getuid(), user.pw_gid)
os.chmod(backdoor_path, 0o770)
backdoor_sock.listen(backlog)
self.backdoor = BackdoorServer(backdoor_sock, locals={'service': self})
self.backdoor.start()
class DebugService(RpcService):
def __init__(self, gevent=False, builtins=None):
self.gevent = gevent
self.backdoor_locals = builtins or {}
self.backdoor_server = None
@private
def attach(self, host, port):
import pydevd
pydevd.settrace(host, port=port, stdoutToServer=True, stderrToServer=True)
@private
def detach(self):
import pydevd
pydevd.stoptrace()
@private
def dump_stacks(self):
if self.gevent:
from greenlet import greenlet
# If greenlet is present, let's dump each greenlet stack
dump = []
for ob in gc.get_objects():
if not isinstance(ob, greenlet):
continue
if not ob:
continue # not running anymore or not started
dump.append(''.join(traceback.format_stack(ob.gr_frame)))
return dump
else:
dump = []
for frame in list(sys._current_frames().values()):
dump.append(''.join(traceback.format_stack(frame)))
return dump
@private
def start_backdoor(self):
if not self.gevent:
raise RpcException(errno.ENOTSUP, 'Not supported')
from gevent import spawn
from gevent.backdoor import BackdoorServer
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals=self.backdoor_locals
)
spawn(self.backdoor_server.serve_forever())
@private
def stop_backdoor(self):
if not self.gevent:
raise RpcException(errno.ENOTSUP, 'Not supported')
if self.backdoor_server:
self.backdoor_server.close()
self.backdoor_server = None
(rec.msg, rec.args)),
)
fmter = ServerLogFormatter()
root = logging.getLogger()
root.setLevel(getattr(logging, options.log.upper()))
std = logging.StreamHandler(stream=sys.stdout)
std.setFormatter(fmter)
root.handlers = []
root.addHandler(std)
if options.logfile:
from logging.handlers import WatchedFileHandler
filehdlr = WatchedFileHandler(options.logfile)
filehdlr.setFormatter(fmter)
root.addHandler(filehdlr)
if not options.no_backdoor:
from gevent.backdoor import BackdoorServer
gevent.spawn(
BackdoorServer(('127.0.0.1', options.backdoor_port)).serve_forever)
from server.core import Client
root.info('=' * 20 + settings.VERSION + '=' * 20)
server = StreamServer(('0.0.0.0', options.port), Client.spawn, None)
server.serve_forever()
self.msg(user.nick,
"Yahoo answers cannot answer %r" % match.group(1))
self.msg(user.nick, "Try: \"Does napping make you smarter?\"")
else:
self.msg(user.nick,
"Can't understand your command: \"%s\"" % message)
if __name__ == '__main__':
from girclib.helpers import setup_logging
setup_logging(level=5)
client = YahooAnswerBot('irc.freenode.net', 6667, 'girclib', 'gIRClib')
# Just for the fun, start telnet backdoor on port 2000
from gevent.backdoor import BackdoorServer
server = BackdoorServer(('127.0.0.1', 2000), locals=locals())
server.start()
@signals.on_signed_on.connect
def _on_motd(emitter):
log.info("Signed on. Let's join #ufs")
client.join("#ufs")
@signals.on_disconnected.connect
def disconnected(emitter):
log.info("Exited!?")
try:
gevent.shutdown()
except AssertionError:
# Shutting down is only possible from MAIN greenlet
pass
import gevent.monkey
from gevent.wsgi import WSGIServer
from gevent.backdoor import BackdoorServer
from webservice import app
from ircservice import irc
gevent.monkey.patch_all()
backdoor = BackdoorServer(('127.0.0.1',18080))
backdoor.start()
irc.init()
http_server = WSGIServer(('', 8000), app)
http_server.serve_forever()
class DebugService(RpcService):
def __init__(self):
super(DebugService, self).__init__()
self.dispatcher = None
self.backdoor_server = None
def initialize(self, context):
self.dispatcher = context.dispatcher
@private
def dump_stacks(self):
from greenlet import greenlet
# If greenlet is present, let's dump each greenlet stack
dump = []
for ob in gc.get_objects():
if not isinstance(ob, greenlet):
continue
if not ob:
continue # not running anymore or not started
dump.append(''.join(traceback.format_stack(ob.gr_frame)))
return dump
@private
def attach(self, host, port):
sys.path.append('/usr/local/lib/dispatcher/pydev')
import pydevd
pydevd.settrace(host, port=port, stdoutToServer=True, stderrToServer=True)
@private
def detach(self):
import pydevd
pydevd.stoptrace()
@private
def set_tasks_debug(self, host, port, tasks=None):
self.dispatcher.balancer.debugger = (host, port)
self.dispatcher.balancer.debugged_tasks = tasks or ['*']
@private
def cancel_tasks_debug(self):
self.dispatcher.balancer.debugger = None
self.dispatcher.balancer.debugged_tasks = None
@private
def start_backdoor(self):
self.backdoor_server = BackdoorServer(
('127.0.0.1', 9999),
banner='DebugService backdoor server',
locals={
'dispatcher': self.dispatcher
}
)
gevent.spawn(self.backdoor_server.serve_forever)
@private
def stop_backdoor(self):
if self.backdoor_server:
self.backdoor_server.close()
self.backdoor_server = None
@private
def start_tracemalloc(self):
tracemalloc.start()
@private
def stop_tracemalloc(self):
tracemalloc.stop()
@private
def snapshot_tracemalloc(self):
snap = tracemalloc.take_snapshot()
return [str(i) for i in snap.statistics('lineno')[:100]]
def init(self):
self.server = BackdoorServer(('localhost', self.config.port), locals={
'clients': clients,
})
self.server.start()
def main(stdscr, *args, **kwargs):
global answer, feedback, candidates
gevent.signal(signal.SIGUSR1, lambda *args: game_close.set()) # For standard/graceful restart
# gevent.signal(signal.SIGINT, lambda *args: None) # Disable SIGINT
# signal.signal(signal.SIGQUIT, signal.SIG_IGN) # Disable SIGQUIT
# signal.signal(signal.SIGTSTP, signal.SIG_IGN) # Disable SIGTSTP
logging.info("Window bounds: %s", stdscr.getmaxyx())
backdoor = BackdoorServer(('0.0.0.0', 4200))
backdoor.start()
logging.info("Backdoor started")
curses.curs_set(0) # Cursor invisible
stdscr.nodelay(1) # Nonblocking input
MAXY, MAXX = stdscr.getmaxyx()
curses.init_pair(PAIR_MAIN, *DEFAULT_COLORS)
curses.init_pair(PAIR_AI, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(PAIR_FEEDBACK, curses.COLOR_WHITE, curses.COLOR_BLACK)
curses.init_pair(PAIR_TAGGED, curses.COLOR_YELLOW, curses.COLOR_BLACK)
rightscr = stdscr.subwin(0, SPLIT)
leftscr = stdscr.subwin(VERTSPLIT, SPLIT, 0, 0)
logging.info("Right screen from %s, size %s", rightscr.getbegyx(), rightscr.getmaxyx())
logging.info("Left screen from %s, size %s", leftscr.getbegyx(), leftscr.getmaxyx())
feedback = SlowtypeWindow((VERTSPLIT, 1), (MAXY - VERTSPLIT - 1, SPLIT - 1))
answer = random.choice(get_words(WORDS_PATH))
candidates = get_closest(answer, WORDS_PATH, NUM_CANDIDATES - 1) + [answer]
shuffle_main(leftscr, candidates)
g_key_handler = spawn(key_handler, stdscr, leftscr)
first_key.wait()
g_chatter = spawn(timed_chat, rightscr, MAXY - 2)
won = game_win_state.get()
do_ai_fast.set()
ai_done.wait()
g_key_handler.kill()
g_chatter.kill()
feedback.wait()
if not won:
end(stdscr, "LOSS")
attr = curses.color_pair(PAIR_MAIN)
leftscr.move(0,0)
leftscr.clear()
leftscr.addstr("""WARNING
Experiment 203 (Synthetic Reasoning, Combat)
has breached containment.
Please select a course of action.
(1) Isolate system and scrub disks (This will
destroy all research on Experiment 203)
(2) Release remaining locks, allow experiment
full access to base (MAY BE DANGEROUS)
(3) Activate Emergency Base Procedure XK-682
""", attr)
leftscr.refresh()
first = True
while 1:
c = gevent_getch(sys.stdin, stdscr)
if c == ord('1'):
end(stdscr, "DESTROY")
elif c == ord('2'):
end(stdscr, "RELEASE")
elif c == ord('3') and first:
first = False
logging.info("User attempted to arm the nukes")
n = 3
leftscr.addstr("Arming nuclear warheads.\nActivation in ", attr)
y,x = leftscr.getyx()
for i in range(n, -1, -1):
leftscr.move(y,x)
leftscr.addstr("%d seconds..." % i, attr)
leftscr.refresh()
gevent.sleep(1)
leftscr.addstr("\nERROR\nYou do not have security permissions\n to perform this action.", attr)
leftscr.refresh()
class Service(object):
def __init__(self, shard=0):
signal.signal(signal.SIGINT, lambda unused_x, unused_y: self.exit())
self.name = self.__class__.__name__
self.shard = shard
self._my_coord = ServiceCoord(self.name, self.shard)
# Dictionaries of (to be) connected RemoteServiceClients.
self.remote_services = {}
self.initialize_logging()
# We setup the listening address for services which want to
# connect with us.
try:
address = get_service_address(self._my_coord)
except KeyError:
raise ConfigError("Unable to find address for service %r. "
"Is it specified in core_services in cms.conf?" %
(self._my_coord,))
self.rpc_server = StreamServer(address, self._connection_handler)
self.backdoor = None
def initialize_logging(self):
"""Set up additional logging handlers.
What we do, in detail, is to add a logger to file (whose
filename depends on the coords) and a remote logger to a
LogService. We also attach the service coords to all log
messages.
"""
filter_ = ServiceFilter(self.name, self.shard)
# Update shell handler to attach service coords.
shell_handler.addFilter(filter_)
# Determine location of log file, and make directories.
log_dir = os.path.join(config.log_dir,
"%s-%d" % (self.name, self.shard))
mkdir(config.log_dir)
mkdir(log_dir)
log_filename = "%d.log" % int(time.time())
# Install a file handler.
file_handler = FileHandler(os.path.join(log_dir, log_filename),
mode='w', encoding='utf-8')
if config.file_log_debug:
file_log_level = logging.DEBUG
else:
file_log_level = logging.INFO
file_handler.setLevel(file_log_level)
file_handler.setFormatter(CustomFormatter(False))
file_handler.addFilter(filter_)
root_logger.addHandler(file_handler)
# Provide a symlink to the latest log file.
try:
os.remove(os.path.join(log_dir, "last.log"))
except OSError:
pass
os.symlink(log_filename, os.path.join(log_dir, "last.log"))
# Setup a remote LogService handler (except when we already are
# LogService, to avoid circular logging).
if self.name != "LogService":
log_service = self.connect_to(ServiceCoord("LogService", 0))
remote_handler = LogServiceHandler(log_service)
remote_handler.setLevel(logging.INFO)
remote_handler.addFilter(filter_)
root_logger.addHandler(remote_handler)
def _connection_handler(self, sock, address):
"""Receive and act upon an incoming connection.
A new RemoteServiceServer is spawned to take care of the new
connection.
"""
try:
ipaddr, port = address
ipaddr = gevent.socket.gethostbyname(ipaddr)
address = Address(ipaddr, port)
except socket.error:
logger.warning("Unexpected error.", exc_info=True)
return
remote_service = RemoteServiceServer(self, address)
remote_service.handle(sock)
def connect_to(self, coord, on_connect=None, on_disconnect=None,
must_be_present=True):
"""Return a proxy to a remote service.
Obtain a communication channel to the remote service at the
given coord (reusing an existing one, if possible), attach the
on_connect and on_disconnect handlers and return it.
coord (ServiceCoord): the coord of the service to connect to.
on_connect (function|None): to be called when the service
connects.
on_disconnect (function|None): to be called when it
disconnects.
must_be_present (bool): if True, the coord must be present in
the configuration; otherwise, it can be missing and in
that case the return value is a fake client (that is, a
client that never connects and ignores all calls).
return (RemoteServiceClient): a proxy to that service.
"""
if coord not in self.remote_services:
try:
service = RemoteServiceClient(coord, auto_retry=0.5)
except KeyError:
# The coordinates are invalid: raise a ConfigError if
# the service was needed, or return a dummy client if
# the service was optional.
if must_be_present:
raise ConfigError("Missing address and port for %s "
"in cms.conf." % (coord, ))
else:
service = FakeRemoteServiceClient(coord, None)
service.connect()
self.remote_services[coord] = service
else:
service = self.remote_services[coord]
if on_connect is not None:
service.add_on_connect_handler(on_connect)
return service
def add_timeout(self, func, plus, seconds, immediately=False):
"""Register a function to be called repeatedly.
func (function): the function to call.
plus (object): additional data to pass to the function.
seconds (float): the minimum interval between successive calls
(may be larger if a call doesn't return on time).
immediately (bool): whether to call right off or wait also
before the first call.
"""
if plus is None:
plus = {}
func = functools.partial(func, **plus)
if immediately:
gevent.spawn(repeater, func, seconds)
else:
gevent.spawn_later(seconds, repeater, func, seconds)
def exit(self):
"""Terminate the service at the next step.
"""
logger.warning("%r received request to shut down.", self._my_coord)
self.rpc_server.stop()
def get_backdoor_path(self):
"""Return the path for a UNIX domain socket to use as backdoor.
"""
return os.path.join(config.run_dir, "%s_%d" % (self.name, self.shard))
@rpc_method
def start_backdoor(self, backlog=50):
"""Start a backdoor server on a local UNIX domain socket.
"""
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
else:
logger.warning("A backdoor socket has been found and deleted.")
mkdir(os.path.dirname(backdoor_path))
backdoor_sock = _socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
backdoor_sock.setblocking(0)
backdoor_sock.bind(backdoor_path)
user = pwd.getpwnam("cmsuser")
# We would like to also set the user to "cmsuser" but only root
# can do that. Therefore we limit ourselves to the group.
os.chown(backdoor_path, os.getuid(), user.pw_gid)
os.chmod(backdoor_path, 0o770)
backdoor_sock.listen(backlog)
self.backdoor = BackdoorServer(backdoor_sock, locals={'service': self})
self.backdoor.start()
@rpc_method
def stop_backdoor(self):
"""Stop a backdoor server started by start_backdoor.
"""
if self.backdoor is not None:
self.backdoor.stop()
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
def run(self):
"""Starts the main loop of the service.
return (bool): True if successful.
"""
try:
self.rpc_server.start()
# This must come before socket.error, because socket.gaierror
# extends socket.error
except socket.gaierror:
logger.critical("Service %s could not listen on "
"specified address, because it cannot "
"be resolved.", self.name)
return False
except socket.error as error:
if error.errno == errno.EADDRINUSE:
logger.critical("Listening port %s for service %s is "
"already in use, quitting.",
self.rpc_server.address.port, self.name)
return False
elif error.errno == errno.EADDRNOTAVAIL:
logger.critical("Service %s could not listen on "
"specified address, because it is not "
"available.", self.name)
return False
else:
raise
if config.backdoor:
self.start_backdoor()
logger.info("%s %d up and running!", *self._my_coord)
# This call will block until self.rpc_server.stop() is called.
self.rpc_server.serve_forever()
logger.info("%s %d is shutting down", *self._my_coord)
if config.backdoor:
self.stop_backdoor()
self._disconnect_all()
return True
def _disconnect_all(self):
"""Disconnect all remote services.
"""
for service in self.remote_services.itervalues():
if service.connected:
service.disconnect()
@rpc_method
def echo(self, string):
"""Simple RPC method.
string (string): the string to be echoed.
return (string): string, again.
"""
return string
@rpc_method
def quit(self, reason=""):
"""Shut down the service
reason (string): why, oh why, you want me down?
"""
logger.info("Trying to exit as asked by another service (%s).", reason)
self.exit()
self.msg(user.nick, "Yahoo answers cannot answer %r" %
match.group(1))
self.msg(user.nick, "Try: \"Does napping make you smarter?\"")
else:
self.msg(user.nick, "Can't understand your command: \"%s\"" %
message)
if __name__ == '__main__':
from girclib.helpers import setup_logging
setup_logging(level=5)
client = YahooAnswerBot('irc.freenode.net', 6667, 'girclib', 'gIRClib')
# Just for the fun, start telnet backdoor on port 2000
from gevent.backdoor import BackdoorServer
server = BackdoorServer(('127.0.0.1', 2000), locals=locals())
server.start()
@signals.on_signed_on.connect
def _on_motd(emitter):
log.info("Signed on. Let's join #ufs")
client.join("#ufs")
@signals.on_disconnected.connect
def disconnected(emitter):
log.info("Exited!?")
try:
gevent.shutdown()
except AssertionError:
# Shutting down is only possible from MAIN greenlet
pass
def start_backdoor(self):
from gevent.backdoor import BackdoorServer
import gevent
self.bds = BackdoorServer(('127.0.0.1', 12345))
self.gr_bds = gevent.spawn(self.bds.serve_forever)
class Dissonance(object):
_name = None
_web = None
_manhole = None
def __init__(self, config):
opts_for = lambda name: EnvFallbackDict(name, getattr(config, '%s_opts' % name, {}))
self._opts = EnvFallbackDict(None, getattr(config, 'dissonance_opts', {}))
storage_class = get_storage_by_name(self._opts.get('storage', getattr(config, 'storage', 'shelve')))
self.config = config
self.client = Client()
self._storage = storage_class(self, opts_for('storage'))
self.modules = Modules(self)
self._storage_sync_periodic = Periodic(int(self._opts.get('storage_sync_interval', 600)),
self.modules._save_loaded_module_data)
self._stop_event = Event()
self._stop_event.set()
self.client.events.on('message-create', self._handle_message)
def _handle_message(self, message, client):
if message.author == client.me:
return
# Schedule the handling of the message to occur during the next iteration of the event loop.
gevent.spawn_raw(self.__handle_message, message)
def __handle_message(self, message):
logger.debug("Incoming message %r", message)
start = time.time()
message._dissonance = self
message.targeting_client = message.content.startswith('doot, ')
self.modules._handle_message(message)
end = time.time()
logger.debug("Took %.5f seconds to handle message %r", end - start, message)
def _get_module_data(self, module):
logger.debug("Getting module data for module %s", module.name)
return self._storage.get_data_for_module_name(module.name)
@property
def name(self):
return self.client.me.username
@property
def running(self):
return not self._stop_event.is_set()
@property
def stopped(self):
return not self.running
@property
def version(self):
return version
def run(self, auto_join=False):
"""
Runs Dissonance, loading all the modules, starting the web service, and starting the adapter.
If auto_join=True, this function will not return, and will run until dissonance stops if starting dissonance from
outside of a greenlet.
"""
if self.running:
raise RuntimeError("Dissonance is already running!")
logger.info("Starting Dissonance v%s", self.version)
logger.info("Starting storage %s", self._storage)
self._storage.start()
logger.info("Loading modules")
self.modules.load_all()
if getattr(self.config, 'web', False) or str(self._opts.get('web', False)).upper() == 'TRUE':
self._web = Web(self, EnvFallbackDict('web', getattr(self.config, 'web_opts', {})))
self._web.start()
if getattr(self.config, 'manhole', False):
from gevent.backdoor import BackdoorServer
manhole_opts = EnvFallbackDict('manhole', getattr(self.config, 'manhole_opts', {}))
self._manhole = BackdoorServer((
manhole_opts.get('listen_host', '127.0.0.1'),
int(manhole_opts.get('listen_port', 9001))
), locals={
'client': self.client
})
self._manhole.start()
logger.info("Attempting to log in as %s" % self._opts['email'])
self.client.login(self._opts['email'], self._opts['password'])
logger.info("Starting connection to Discord")
self.client.start()
self._storage_sync_periodic.start(right_away=False)
self._stop_event.clear()
# If we are the main greenlet, chances are we probably want to never return,
# so the main greenlet won't exit, and tear down everything with it.
if auto_join and gevent.get_hub().parent == gevent.getcurrent():
self.join()
def join(self, timeout=None):
"""
Blocks until Dissonance is stopped.
"""
if self.stopped:
raise RuntimeError("Dissonance is not running!")
self._stop_event.wait(timeout)
def stop(self):
"""
Stops dissonance, turning off the web listener, unloading modules, and stopping the adapter.
"""
if self.stopped:
raise RuntimeError("Dissonance is not running!")
logger.info('Stopping Dissonance')
try:
self.modules.unload_all()
if self._web:
self._web.stop()
self._web = None
if self._manhole:
self._manhole.stop()
self._manhole = None
self.client.stop()
self._storage_sync_periodic.stop()
self._storage.stop()
finally:
self._stop_event.set()
def on_module_error(self, module, e):
print(module, e)
class Service(object):
def __init__(self, shard=0):
signal.signal(signal.SIGINT, lambda unused_x, unused_y: self.exit())
self.name = self.__class__.__name__
self.shard = shard
cms.log.initialize_logging(self.name, self.shard)
# Stores the function to call periodically. It is to be
# managed with heapq. Format: (next_timeout, period, function,
# plus)
self._timeouts = []
# Whether we want to exit the main loop
self._exit = False
# Dictionaries of (to be) connected RemoteService, and
# dictionaries of callback functions that are going to be
# called every time the remote service becomes online.
self.remote_services = {}
self.on_remote_service_connected = {}
# Event to signal that something happened and the sleeping in
# run() must be interrupted
self.event = gevent.event.Event()
self.event.clear()
self._my_coord = ServiceCoord(self.name, self.shard)
# We setup the listening address for services which want to
# connect with us.
try:
address = get_service_address(self._my_coord)
except KeyError:
address = None
if address is not None:
self.server = StreamServer(address, self._connection_handler)
self.backdoor = None
def _connection_handler(self, socket, address):
"""Receive and act upon an incoming connection.
A new RemoteService is spawned to take care of the new
connection.
"""
try:
ipaddr, port = address
ipaddr = gevent.socket.gethostbyname(ipaddr)
address = Address(ipaddr, port)
except:
logger.warning("Error: %s" % (traceback.format_exc()))
return
remote_service = RemoteService(self, address=address)
remote_service.initialize_channel(socket)
def connect_to(self, service, on_connect=None):
"""Ask the service to connect to another service. A channel is
established and connected. The connection will be reopened if
closed.
service (ServiceCoord): the service to connect to.
on_connect (function): to be called when the service connects.
return (RemoteService): the connected RemoteService istance.
"""
self.on_remote_service_connected[service] = on_connect
self.remote_services[service] = RemoteService(self, service)
return self.remote_services[service]
def add_timeout(self, func, plus, seconds, immediately=False):
"""Registers a function to be called every x seconds.
func (function): the function to call.
plus (object): additional data to pass to the function.
seconds (float): the function will be called every seconds
seconds.
immediately (bool): if True, func will be called also at the
beginning.
"""
next_timeout = monotonic_time()
if not immediately:
next_timeout += seconds
heapq.heappush(self._timeouts, (next_timeout, seconds, func, plus))
# Wake up the run() cycle
self.event.set()
def exit(self):
"""Terminate the service at the next step.
"""
logger.warning("%s %d received request to shut down" % self._my_coord)
self._exit = True
# Wake up the run() cycle
self.event.set()
def get_backdoor_path(self):
"""Return the path for a UNIX domain socket to use as backdoor.
"""
return os.path.join(config.run_dir, "%s_%d" % (self.name, self.shard))
@rpc_method
def start_backdoor(self, backlog=50):
"""Start a backdoor server on a local UNIX domain socket.
"""
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
else:
logger.warning("A backdoor socket has been found and deleted.")
mkdir(os.path.dirname(backdoor_path))
backdoor_sock = _socket.socket(_socket.AF_UNIX, _socket.SOCK_STREAM)
backdoor_sock.setblocking(0)
backdoor_sock.bind(backdoor_path)
user = pwd.getpwnam("cmsuser")
# We would like to also set the user to "cmsuser" but only root
# can do that. Therefore we limit ourselves to the group.
os.chown(backdoor_path, os.getuid(), user.pw_gid)
os.chmod(backdoor_path, 0o770)
backdoor_sock.listen(backlog)
self.backdoor = BackdoorServer(backdoor_sock, locals={'service': self})
self.backdoor.start()
@rpc_method
def stop_backdoor(self):
"""Stop a backdoor server started by start_backdoor.
"""
if self.backdoor is not None:
self.backdoor.stop()
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
def run(self):
"""Starts the main loop of the service.
return (bool): True if successful.
"""
try:
self.server.start()
# This must come before socket.error, because socket.gaierror
# extends socket.error
except gevent.socket.gaierror:
logger.critical("Service %s could not listen on "
"specified address, because it cannot "
"be resolved." % (self.name))
return False
except gevent.socket.error as (error, unused_msg):
if error == errno.EADDRINUSE:
logger.critical("Listening port %s for service %s is "
"already in use, quitting." %
(self.server.address.port,
self.name))
return False
elif error == errno.EADDRNOTAVAIL:
logger.critical("Service %s could not listen on "
"specified address, because it is not "
"available." % (self.name))
return False
else:
raise
if config.backdoor:
self.start_backdoor()
logger.info("%s %d up and running!" % self._my_coord)
try:
while not self._exit:
next_timeout = self._trigger(maximum=0.5)
self.event.clear()
self.event.wait(timeout=next_timeout)
except Exception as error:
err_msg = "Exception not managed, quitting. " \
"Exception `%s' and traceback `%s'" % \
(repr(error), traceback.format_exc())
logger.critical(err_msg)
logger.info("%s %d is shutting down" % self._my_coord)
if config.backdoor:
self.stop_backdoor()
self._disconnect_all()
self.server.stop()
return True
def start_backdoor(self):
from gevent.backdoor import BackdoorServer
import gevent
self.bds = BackdoorServer(('127.0.0.1', 12345))
self.gr_bds = gevent.spawn(self.bds.serve_forever)
def main(json_helper = _JSON_HELPER):
"""main event loop"""
# catch redis errors and keyboard interrupts
logging.info('Worker started')
if BACKDOOR_PORT:
backdoor = BackdoorServer(('127.0.0.1', BACKDOOR_PORT),
dict(globals()))
logging.info('Backdoor server at 127.0.0.1:%d', BACKDOOR_PORT)
backdoor.start()
try:
REDIS.sadd(WORKER_LIST, _PID)
# main loop
worker_pool = gevent.pool.Pool(WORKER_THREADS)
while True:
# if we're no longer welcome, break out of the main loop
if not REDIS.sismember(WORKER_LIST, _PID):
logging.info(
'Worker PID released, waiting for threads, then exiting.')
for thread in _THREADS:
thread.join()
break
# clean up completed tasks
for thread in _THREADS:
if thread.ready():
_THREADS.remove(thread)
WORKER_STATS.gthreads -= 1
logging.debug('GC: %s', thread)
# yield for outstanding threads
gevent.sleep()
# grab the next request from the worker queue, or wait
request = REDIS.blpop(WORKER_QUEUE, 5)
if not request:
# timeout waiting for request, lets us run the loop
# again and check if we should still be here
continue
# request should be JSON
try:
request = json.loads(request[1])
except ValueError:
logging.error('Invalid JSON for request: %s', request[1])
continue
WORKER_STATS.requests.inc()
# request should be a dict and have a request key with list val
if (type(request) is not dict or
not request.has_key('method') or
type(request['method']) not in [unicode, str]):
logging.error('Missing or invalid method: %s', request)
continue
method = request['method']
# decode the arguments
args = request.get('args', [])
kwargs = request.get('kwargs', {})
reply_to = request.get('reply_channel', None)
no_exec = request.get('no_exec', None)
# attempt to resolve the requested function
# keeping a cache of them along the way
if _EXEC_CACHE.has_key(method):
executable = _EXEC_CACHE[method]
else:
executable = route_to_class_or_function(
method)
_EXEC_CACHE[method] = executable
if not executable:
logging.error('Failed to find class or function at %s',
method)
if reply_to:
REDIS.rpush(reply_to, json.dumps({
'message' : \
'Failed to find class or function at %s' % (
method),
'response_code' : 404,
'error' : True}))
continue
# instantiate if we're dealing with a class
if type(executable) is type:
if issubclass(executable, prototype.Cacheable):
# inherits cacheable, we only need one
if not _INST_CACHE.has_key(method):
# we don't have one yet, so make one
_INST_CACHE[method] = executable()
logging.debug('New cacheable instance: %s',
_INST_CACHE[method])
instance = _INST_CACHE[method]
else:
# instantiate a regular class every call
instance = executable()
logging.debug('New instance: %s', instance)
# get the instance method we care about
if hasattr(instance, method.split('.')[-1]):
func = getattr(instance, method.split('.')[-1])
else:
logging.error('Failed to find class or function at %s',
method)
if reply_to:
REDIS.rpush(reply_to, json.dumps({
'message' : \
'Failed to find class or function at %s' % (
method),
'response_code' : 404,
'error' : True}))
continue
else:
# a normal function (outside a class)
func = executable
# if no_exec, return just reference to object
if no_exec:
if reply_to:
REDIS.rpush(reply_to, json.dumps({
'found' : True,
'ref' : str(func)}))
continue
# execute the function in a greenlet
_THREADS.append(
worker_pool.spawn(
child, func, args, kwargs, reply_to, json_helper))
WORKER_STATS.gthreads += 1
except redis.exceptions.ConnectionError, message:
# redis isn't there or went away
# wait 5 secs before exit to not upset upstart
logging.error('Redis unavailable: %s', message)
time.sleep(5)
sys.exit(1)
def start_server():
def _exit_handler(*a, **k):
gevent.kill(MAIN, SystemExit)
sig(signal.SIGTERM, _exit_handler)
from game import autoenv
import argparse
parser = argparse.ArgumentParser(prog=sys.argv[0])
parser.add_argument('node', type=str)
parser.add_argument('--host', default='0.0.0.0', type=str)
parser.add_argument('--port', default=9999, type=int)
parser.add_argument('--backdoor-host', default='127.0.0.1', type=str)
parser.add_argument('--backdoor-port', default=19999, type=int)
parser.add_argument('--no-backdoor', action='store_true')
parser.add_argument('--freeplay', action='store_true')
parser.add_argument('--log', default='INFO')
parser.add_argument('--logfile', default='')
parser.add_argument('--gidfile', default='')
parser.add_argument('--credit-multiplier', type=float, default=1)
parser.add_argument('--no-counting-flee', action='store_true')
parser.add_argument('--archive-path', default='')
parser.add_argument('--interconnect', action='store_true', default=False)
parser.add_argument('--redis-url', default='redis://localhost:6379')
parser.add_argument('--member-service', default='localhost:7000')
options = parser.parse_args()
import options as opmodule
opmodule.options = options
autoenv.init('Server')
import settings
class ServerLogFormatter(logging.Formatter):
def format(self, rec):
if rec.exc_info:
s = []
s.append('>>>>>>' + '-' * 74)
s.append(self._format(rec))
import traceback
s.append(u''.join(traceback.format_exception(*rec.exc_info)).strip())
s.append('<<<<<<' + '-' * 74)
return u'\n'.join(s)
else:
return self._format(rec)
def _format(self, rec):
from game.autoenv import Game
import time
try:
g = Game.getgame()
except:
g = gevent.getcurrent()
gr_name = getattr(g, 'gr_name', None) or repr(g)
gr_name = 'MAIN' if g is MAIN else gr_name
return u'[%s %s %s] %s' % (
rec.levelname[0],
time.strftime('%y%m%d %H:%M:%S'),
gr_name.decode('utf-8'),
rec.msg % rec.args if isinstance(rec.msg, basestring) else repr((rec.msg, rec.args)),
)
fmter = ServerLogFormatter()
root = logging.getLogger()
root.setLevel(getattr(logging, options.log.upper()))
std = logging.StreamHandler(stream=sys.stdout)
std.setFormatter(fmter)
root.handlers = []
root.addHandler(std)
if options.logfile:
from logging.handlers import WatchedFileHandler
filehdlr = WatchedFileHandler(options.logfile)
filehdlr.setFormatter(fmter)
root.addHandler(filehdlr)
if not options.no_backdoor:
from gevent.backdoor import BackdoorServer
gevent.spawn(BackdoorServer((options.backdoor_host, options.backdoor_port)).serve_forever)
from server.core import Client
root.info('=' * 20 + settings.VERSION + '=' * 20)
server = StreamServer((options.host, options.port), Client.spawn, None)
server.serve_forever()
class Server(object):
"""
The instrument simulator server
Handles a set of devices
"""
def __init__(self, devices=(), backdoor=None):
self._log = _log
self._log.info("Bootstraping server")
if backdoor:
from gevent.backdoor import BackdoorServer
banner = ("Welcome to Simulator server console.\n"
"You can access me through the "
"'server()' function. Have fun!")
self.backdoor = BackdoorServer(
backdoor, banner=banner, locals=dict(server=weakref.ref(self)))
self.backdoor.start()
self._log.info("Backdoor opened at %r", backdoor)
else:
self._log.info("no backdoor declared")
self.devices = {}
for device in devices:
try:
self.create_device(device)
except Exception as error:
dname = device.get("name", device.get("class", "unknown"))
self._log.error(
"error creating device %s (will not be available): %s",
dname, error)
self._log.debug("details: %s", error, exc_info=1)
def create_device(self, device_info):
klass_name = device_info.get("class")
name = device_info.get("name", klass_name)
self._log.info("Creating device %s (%r)", name, klass_name)
device, transports = create_device(device_info)
self.devices[device] = transports
return device, transports
def get_device_by_name(self, name):
for device in self.devices:
if device.name == name:
return device
def start(self):
tasks = []
for device in self.devices:
for interface in self.devices[device]:
tasks.append(gevent.spawn(interface.serve_forever))
return tasks
def stop(self):
for device in self.devices:
for transport in self.devices[device]:
transport.stop()
def serve_forever(self):
tasks = self.start()
try:
gevent.joinall(tasks)
finally:
self.stop()
def __str__(self):
return "{0}({1})".format(self.__class__.__name__, self.name)
class Service(object):
def __init__(self, shard=0, listen_on_address=None):
signal.signal(signal.SIGINT, lambda unused_x, unused_y: self.exit())
self.name = self.__class__.__name__
self.shard = shard
self._my_coord = ServiceCoord(self.name, self.shard)
# Dictionaries of (to be) connected RemoteServiceClients.
self.remote_services = {}
self.initialize_logging()
# We setup the listening address for services which want to
# connect with us.
try:
address = get_service_address(self._my_coord)
except KeyError:
raise ConfigError("Unable to find address for service %r. "
"Is it specified in core_services in cms.conf?" %
(self._my_coord,))
logger.info("--- %s %s %s", self.name, listen_on_address, address)
if listen_on_address is not None:
self.rpc_server = StreamServer(
Address(listen_on_address, address.port),
self._connection_handler)
else:
self.rpc_server = StreamServer(address, self._connection_handler)
self.backdoor = None
def initialize_logging(self):
"""Set up additional logging handlers.
What we do, in detail, is to add a logger to file (whose
filename depends on the coords) and a remote logger to a
LogService. We also attach the service coords to all log
messages.
"""
filter_ = ServiceFilter(self.name, self.shard)
# Update shell handler to attach service coords.
shell_handler.addFilter(filter_)
# Determine location of log file, and make directories.
log_dir = os.path.join(config.log_dir,
"%s-%d" % (self.name, self.shard))
mkdir(config.log_dir)
mkdir(log_dir)
log_filename = time.strftime("%Y-%m-%d-%H-%M-%S.log")
# Install a file handler.
file_handler = FileHandler(os.path.join(log_dir, log_filename),
mode='w', encoding='utf-8')
if config.file_log_debug:
file_log_level = logging.DEBUG
else:
file_log_level = logging.INFO
file_handler.setLevel(file_log_level)
file_handler.setFormatter(DetailedFormatter(False))
file_handler.addFilter(filter_)
root_logger.addHandler(file_handler)
# Provide a symlink to the latest log file.
try:
os.remove(os.path.join(log_dir, "last.log"))
except OSError:
pass
os.symlink(log_filename, os.path.join(log_dir, "last.log"))
# Setup a remote LogService handler (except when we already are
# LogService, to avoid circular logging).
if self.name != "LogService":
log_service = self.connect_to(ServiceCoord("LogService", 0))
remote_handler = LogServiceHandler(log_service)
remote_handler.setLevel(logging.INFO)
remote_handler.addFilter(filter_)
root_logger.addHandler(remote_handler)
def _connection_handler(self, sock, address):
"""Receive and act upon an incoming connection.
A new RemoteServiceServer is spawned to take care of the new
connection.
"""
logger.info("!!!!!!!! %s", address)
try:
ipaddr = address[0]
port = address[1]
logger.info("%s %s", ipaddr, port)
ipaddr = gevent.socket.gethostbyname(ipaddr)
address = Address(ipaddr, port)
except socket.error:
logger.warning("Unexpected error.", exc_info=True)
return
remote_service = RemoteServiceServer(self, address)
remote_service.handle(sock)
def connect_to(self, coord, on_connect=None, on_disconnect=None,
must_be_present=True):
"""Return a proxy to a remote service.
Obtain a communication channel to the remote service at the
given coord (reusing an existing one, if possible), attach the
on_connect and on_disconnect handlers and return it.
coord (ServiceCoord): the coord of the service to connect to.
on_connect (function|None): to be called when the service
connects.
on_disconnect (function|None): to be called when it
disconnects.
must_be_present (bool): if True, the coord must be present in
the configuration; otherwise, it can be missing and in
that case the return value is a fake client (that is, a
client that never connects and ignores all calls).
return (RemoteServiceClient): a proxy to that service.
"""
if coord not in self.remote_services:
try:
service = RemoteServiceClient(coord, auto_retry=0.5)
except KeyError:
# The coordinates are invalid: raise a ConfigError if
# the service was needed, or return a dummy client if
# the service was optional.
if must_be_present:
raise ConfigError("Missing address and port for %s "
"in cms.conf." % (coord, ))
else:
service = FakeRemoteServiceClient(coord, None)
service.connect()
self.remote_services[coord] = service
else:
service = self.remote_services[coord]
if on_connect is not None:
service.add_on_connect_handler(on_connect)
if on_disconnect is not None:
service.add_on_disconnect_handler(on_disconnect)
return service
def add_timeout(self, func, plus, seconds, immediately=False):
"""Register a function to be called repeatedly.
func (function): the function to call.
plus (object): additional data to pass to the function.
seconds (float): the minimum interval between successive calls
(may be larger if a call doesn't return on time).
immediately (bool): whether to call right off or wait also
before the first call.
"""
if plus is None:
plus = {}
func = functools.partial(func, **plus)
if immediately:
gevent.spawn(repeater, func, seconds)
else:
gevent.spawn_later(seconds, repeater, func, seconds)
def exit(self):
"""Terminate the service at the next step.
"""
logger.warning("%r received request to shut down.", self._my_coord)
self.rpc_server.stop()
def get_backdoor_path(self):
"""Return the path for a UNIX domain socket to use as backdoor.
"""
return os.path.join(config.run_dir, "%s_%d" % (self.name, self.shard))
@rpc_method
def start_backdoor(self, backlog=50):
"""Start a backdoor server on a local UNIX domain socket.
"""
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
else:
logger.warning("A backdoor socket has been found and deleted.")
mkdir(os.path.dirname(backdoor_path))
backdoor_sock = gevent.socket.socket(socket.AF_UNIX,
socket.SOCK_STREAM)
backdoor_sock.setblocking(0)
backdoor_sock.bind(backdoor_path)
user = pwd.getpwnam(config.cmsuser)
# We would like to also set the user to "cmsuser" but only root
# can do that. Therefore we limit ourselves to the group.
os.chown(backdoor_path, os.getuid(), user.pw_gid)
os.chmod(backdoor_path, 0o770)
backdoor_sock.listen(backlog)
self.backdoor = BackdoorServer(backdoor_sock, locals={'service': self})
self.backdoor.start()
@rpc_method
def stop_backdoor(self):
"""Stop a backdoor server started by start_backdoor.
"""
if self.backdoor is not None:
self.backdoor.stop()
backdoor_path = self.get_backdoor_path()
try:
os.remove(backdoor_path)
except OSError as error:
if error.errno != errno.ENOENT:
raise
def run(self):
"""Starts the main loop of the service.
return (bool): True if successful.
"""
try:
self.rpc_server.start()
# This must come before socket.error, because socket.gaierror
# extends socket.error
except socket.gaierror:
logger.critical("Service %s could not listen on "
"specified address %s, because it cannot "
"be resolved.", self.name, self.rpc_server.address.ip)
return False
except socket.error as error:
if error.errno == errno.EADDRINUSE:
logger.critical("Listening port %s for service %s is "
"already in use, quitting.",
self.rpc_server.address.port, self.name)
return False
elif error.errno == errno.EADDRNOTAVAIL:
logger.critical("Service %s could not listen on "
"specified address, because it is not "
"available.", self.name)
return False
else:
raise
if config.backdoor:
self.start_backdoor()
logger.info("%s %d up and running!", *self._my_coord)
# This call will block until self.rpc_server.stop() is called.
self.rpc_server.serve_forever()
logger.info("%s %d is shutting down", *self._my_coord)
if config.backdoor:
self.stop_backdoor()
self._disconnect_all()
return True
def _disconnect_all(self):
"""Disconnect all remote services.
"""
for service in itervalues(self.remote_services):
if service.connected:
service.disconnect()
@rpc_method
def echo(self, string):
"""Simple RPC method.
string (string): the string to be echoed.
return (string): string, again.
"""
return string
@rpc_method
def quit(self, reason=""):
"""Shut down the service
reason (string): why, oh why, you want me down?
"""
logger.info("Trying to exit as asked by another service (%s).", reason)
self.exit()
def main(stdscr, *args, **kwargs):
global answer, feedback, candidates
gevent.signal(
signal.SIGUSR1,
lambda *args: game_close.set()) # For standard/graceful restart
# gevent.signal(signal.SIGINT, lambda *args: None) # Disable SIGINT
# signal.signal(signal.SIGQUIT, signal.SIG_IGN) # Disable SIGQUIT
# signal.signal(signal.SIGTSTP, signal.SIG_IGN) # Disable SIGTSTP
logging.info("Window bounds: %s", stdscr.getmaxyx())
backdoor = BackdoorServer(('0.0.0.0', 4200))
backdoor.start()
logging.info("Backdoor started")
curses.curs_set(0) # Cursor invisible
stdscr.nodelay(1) # Nonblocking input
MAXY, MAXX = stdscr.getmaxyx()
curses.init_pair(PAIR_MAIN, *DEFAULT_COLORS)
curses.init_pair(PAIR_AI, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(PAIR_FEEDBACK, curses.COLOR_WHITE, curses.COLOR_BLACK)
curses.init_pair(PAIR_TAGGED, curses.COLOR_YELLOW, curses.COLOR_BLACK)
rightscr = stdscr.subwin(0, SPLIT)
leftscr = stdscr.subwin(VERTSPLIT, SPLIT, 0, 0)
logging.info("Right screen from %s, size %s", rightscr.getbegyx(),
rightscr.getmaxyx())
logging.info("Left screen from %s, size %s", leftscr.getbegyx(),
leftscr.getmaxyx())
feedback = SlowtypeWindow((VERTSPLIT, 1),
(MAXY - VERTSPLIT - 1, SPLIT - 1))
answer = random.choice(get_words(WORDS_PATH))
candidates = get_closest(answer, WORDS_PATH, NUM_CANDIDATES - 1) + [answer]
shuffle_main(leftscr, candidates)
g_key_handler = spawn(key_handler, stdscr, leftscr)
first_key.wait()
g_chatter = spawn(timed_chat, rightscr, MAXY - 2)
won = game_win_state.get()
do_ai_fast.set()
ai_done.wait()
g_key_handler.kill()
g_chatter.kill()
feedback.wait()
if not won:
end(stdscr, "LOSS")
attr = curses.color_pair(PAIR_MAIN)
leftscr.move(0, 0)
leftscr.clear()
leftscr.addstr(
"""WARNING
Experiment 203 (Synthetic Reasoning, Combat)
has breached containment.
Please select a course of action.
(1) Isolate system and scrub disks (This will
destroy all research on Experiment 203)
(2) Release remaining locks, allow experiment
full access to base (MAY BE DANGEROUS)
(3) Activate Emergency Base Procedure XK-682
""", attr)
leftscr.refresh()
first = True
while 1:
c = gevent_getch(sys.stdin, stdscr)
if c == ord('1'):
end(stdscr, "DESTROY")
elif c == ord('2'):
end(stdscr, "RELEASE")
elif c == ord('3') and first:
first = False
logging.info("User attempted to arm the nukes")
n = 3
leftscr.addstr("Arming nuclear warheads.\nActivation in ", attr)
y, x = leftscr.getyx()
for i in range(n, -1, -1):
leftscr.move(y, x)
leftscr.addstr("%d seconds..." % i, attr)
leftscr.refresh()
gevent.sleep(1)
leftscr.addstr(
"\nERROR\nYou do not have security permissions\n to perform this action.",
attr)
leftscr.refresh()
#!/usr/bin/env python
#!encoding=utf8
from gevent.backdoor import BackdoorServer
BackdoorServer(('127.0.0.1', 9000)).serve_forever()
class Server(object):
"""
The emulation server
Handles a set of devices
"""
def __init__(self, name='', devices=(), backdoor=None):
self.name = name
self._log = logging.getLogger('{0}.{1}'.format(_log.name, name))
self._log.info('Bootstraping server')
if backdoor:
from gevent.backdoor import BackdoorServer
banner = 'Welcome to Bliss emulator server console.\n' \
'My name is {0!r}. You can access me through the ' \
'\'server()\' function. Have fun!'.format(name)
self.backdoor = BackdoorServer(backdoor, banner=banner,
locals=dict(server=weakref.ref(self)))
self.backdoor.start()
self._log.info('Backdoor opened at %r', backdoor)
else:
self._log.info('no backdoor declared')
self.devices = {}
for device in devices:
try:
self.create_device(device)
except Exception as error:
dname = device.get('name', device.get('class', 'unknown'))
self._log.error('error creating device %s (will not be available): %s',
dname, error)
self._log.debug('details: %s', error, exc_info=1)
def terminate(self):
for device in self.devices:
for tp in device.transports:
tp.terminate()
def create_device(self, device_info):
klass_name = device_info.get('class')
name = device_info.get('name', klass_name)
self._log.info('Creating device %s (%r)', name, klass_name)
device, transports = create_device(device_info)
self.devices[device] = transports
return device, transports
def get_device_by_name(self, name):
for device in self.devices:
if device.name == name:
return device
def start(self):
for device in self.devices:
for interface in self.devices[device]:
interface.start()
def stop(self):
for device in self.devices:
for interface in self.devices[device]:
interface.stop()
def serve_forever(self):
stop_events = []
for device in self.devices:
for interface in self.devices[device]:
stop_events.append(interface._stop_event)
self.start()
try:
gevent.joinall(stop_events)
finally:
self.stop()
def __str__(self):
return '{0}({1})'.format(self.__class__.__name__, self.name)
