def create_server(identifier: str, host: str, port: int = 9394) -> Server:
""" Create Local Server """
identifier = g_facebook.identifier(identifier)
server = Server(identifier=identifier, host=host, port=port)
g_facebook.cache_user(user=server)
Log.info('local station created: %s' % server)
return server
def load_station(identifier: str) -> Station:
""" Load station info from 'etc' directory
:param identifier - station ID
:return station with info from 'dims/etc/{address}/*'
"""
identifier = g_facebook.identifier(identifier)
# check meta
meta = g_facebook.meta(identifier=identifier)
if meta is None:
# load from 'etc' directory
meta = Meta(
load_station_info(identifier=identifier, filename='meta.js'))
if meta is None:
raise LookupError('failed to get meta for station: %s' %
identifier)
elif not g_facebook.save_meta(meta=meta, identifier=identifier):
raise ValueError('meta error: %s' % meta)
# check private key
private_key = g_facebook.private_key_for_signature(identifier=identifier)
if private_key is None:
# load from 'etc' directory
private_key = PrivateKey(
load_station_info(identifier=identifier, filename='secret.js'))
if private_key is None:
pass
elif not g_facebook.save_private_key(key=private_key,
identifier=identifier):
raise AssertionError('failed to save private key for ID: %s, %s' %
(identifier, private_key))
# check profile
profile = load_station_info(identifier=identifier, filename='profile.js')
if profile is None:
raise LookupError('failed to get profile for station: %s' % identifier)
Log.info('station profile: %s' % profile)
name = profile.get('name')
host = profile.get('host')
port = profile.get('port')
# create station
if private_key is None:
# remote station
station = Station(identifier=identifier, host=host, port=port)
else:
# create profile
profile = Profile.new(identifier=identifier)
profile.set_property('name', name)
profile.set_property('host', host)
profile.set_property('port', port)
profile.sign(private_key=private_key)
if not g_facebook.save_profile(profile=profile):
raise AssertionError('failed to save profile: %s' % profile)
# local station
station = Server(identifier=identifier, host=host, port=port)
g_facebook.cache_user(user=station)
Log.info('station loaded: %s' % station)
return station
def load_user(identifier: str) -> User:
identifier = g_facebook.identifier(identifier)
# check meta
meta = g_facebook.meta(identifier=identifier)
if meta is None:
# load from 'etc' directory
meta = Meta(load_robot_info(identifier=identifier, filename='meta.js'))
if meta is None:
raise LookupError('failed to get meta for robot: %s' % identifier)
elif not g_facebook.save_meta(meta=meta, identifier=identifier):
raise ValueError('meta error: %s' % meta)
# check private key
private_key = g_facebook.private_key_for_signature(identifier=identifier)
if private_key is None:
# load from 'etc' directory
private_key = PrivateKey(
load_robot_info(identifier=identifier, filename='secret.js'))
if private_key is None:
pass
elif not g_facebook.save_private_key(key=private_key,
identifier=identifier):
raise AssertionError('failed to save private key for ID: %s, %s' %
(identifier, private_key))
if private_key is None:
raise AssertionError('private key not found for ID: %s' % identifier)
# check profile
profile = load_robot_info(identifier=identifier, filename='profile.js')
if profile is None:
raise LookupError('failed to get profile for robot: %s' % identifier)
Log.info('robot profile: %s' % profile)
name = profile.get('name')
avatar = profile.get('avatar')
# create profile
profile = Profile.new(identifier=identifier)
profile.set_property('name', name)
profile.set_property('avatar', avatar)
profile.sign(private_key=private_key)
if not g_facebook.save_profile(profile):
raise AssertionError('failed to save profile: %s' % profile)
# create local user
return g_facebook.user(identifier=identifier)
def info(self, msg: str):
Log.info('%s:\t%s' % (self.__class__.__name__, msg))
curPath = os.path.abspath(os.path.dirname(__file__))
rootPath = os.path.split(curPath)[0]
sys.path.append(rootPath)
sys.path.append(os.path.join(rootPath, 'libs'))
from libs.common import Log
from station.handler import RequestHandler
from station.config import g_receptionist, current_station
if __name__ == '__main__':
current_station.running = True
g_receptionist.start()
# start TCP Server
try:
TCPServer.allow_reuse_address = True
server = ThreadingTCPServer(server_address=(current_station.host,
current_station.port),
RequestHandlerClass=RequestHandler)
Log.info('server (%s:%s) is listening...' %
(current_station.host, current_station.port))
server.serve_forever()
except KeyboardInterrupt as ex:
Log.info('~~~~~~~~ %s' % ex)
finally:
current_station.running = False
Log.info('======== station shutdown!')
"""
Key Store
~~~~~~~~~
Memory cache for reused passwords (symmetric key)
"""
g_keystore = KeyStore()
"""
Database
~~~~~~~~
for cached messages, profile manage(Barrack), reused symmetric keys(KeyStore)
"""
g_database = Database()
g_database.base_dir = base_dir
Log.info("database directory: %s" % g_database.base_dir)
"""
Address Name Service
~~~~~~~~~~~~~~~~~~~~
A map for short name to ID, just like DNS
"""
g_ans = AddressNameService()
g_ans.database = g_database
"""
Facebook
~~~~~~~~
Barrack for cache entities
"""
g_facebook = Facebook()
"""
Key Store
~~~~~~~~~
Memory cache for reused passwords (symmetric key)
"""
g_keystore = KeyStore()
"""
Database
~~~~~~~~
for cached messages, profile manage(Barrack), reused symmetric keys(KeyStore)
"""
g_database = Database()
g_database.base_dir = base_dir
Log.info("database directory: %s" % g_database.base_dir)
"""
Address Name Service
~~~~~~~~~~~~~~~~~~~~
A map for short name to ID, just like DNS
"""
g_ans = AddressNameServer()
g_ans.database = g_database
"""
Facebook
~~~~~~~~
Barrack for cache entities
"""
g_facebook = Facebook()
def load_naruto():
gid = g_facebook.identifier(group_naruto)
Log.info('naruto group: %s' % gid)
meta = Meta(load_robot_info(gid, 'meta.js'))
g_facebook.save_meta(identifier=gid, meta=meta)
~~~~~~~~~
Memory cache for reused passwords (symmetric key)
"""
g_keystore = KeyStore()
"""
Database
~~~~~~~~
for cached messages, profile manage(Barrack), reused symmetric keys(KeyStore)
"""
g_database = Database()
g_database.base_dir = base_dir
Log.info("database directory: %s" % g_database.base_dir)
"""
Address Name Service
~~~~~~~~~~~~~~~~~~~~
A map for short name to ID, just like DNS
"""
g_ans = AddressNameService()
g_ans.database = g_database
"""
Facebook
~~~~~~~~