def login(self, password, *ident):
# send login packet
resp = self.sendRequest(C.MANAGER_ID, []).result()
challenge = resp[0][1] # get password challenge
# send password response
if password is None:
password = support.get_password(self.host, self.port)
m = hashlib.md5()
m.update(challenge)
m.update(password)
try:
resp = self.sendRequest(C.MANAGER_ID, [(0L, m.digest())]).result()
except Exception:
raise LoginFailedError('Incorrect password.')
support.cache_password(self.host, self.port, password)
self.password = password
self.loginMessage = resp[0][1] # get welcome message
# send identification
try:
resp = self.sendRequest(C.MANAGER_ID, [(0L, (1L,) + ident)]).result()
except Exception:
raise LoginFailedError('Bad identification.')
return resp[0][1] # get assigned ID
def parseServerOptions(name, exit_on_failure=True, options=None):
"""Parse standard command line options for a server.
Args:
name (string): The default server name to use if no name is specified
on the command line.
exit_on_failure (boolean): If True, we call sys.exit when we fail
to parse the command line options. Otherwise, we raise UsageError.
options (list(string)): If given, parse options from the given strings.
Otherwise, will parse options from the command line in sys.argv.
Returns:
A ServerOptions instance initialized from the command line arguments.
This is a dict-like object containing these string-valued keys:
'name', 'node', 'host', 'port', 'password', 'tls'
"""
from twisted.python import usage
class ServerOptions(usage.Options):
optParameters = [
['name', 'n', name, 'Server name.'],
['node', 'd', getNodeName(), 'Node name.'],
['host', 'h', C.MANAGER_HOST, 'Manager location.'],
['port', 'p', None, 'Manager port.', int],
['password', 'w', None, 'Login password.'],
['tls', 's', C.MANAGER_TLS,
'TLS mode for connecting to manager (on/starttls/off)']]
config = ServerOptions()
config['tls'] = C.check_tls_mode(config['tls'])
try:
config.parseOptions(options=options)
if config['password'] is None:
config['password'] = support.get_password(host=config['host'],
port=config['port'],
prompt=False)
if config['port'] is None:
tls_on = config['tls'] == 'on'
config['port'] = C.MANAGER_PORT_TLS if tls_on else C.MANAGER_PORT
except usage.UsageError, errortext:
print '%s: %s' % (sys.argv[0], errortext)
print '%s: Try --help for usage details.' % (sys.argv[0])
if exit_on_failure:
sys.exit(1)
else:
raise
def authenticate(self, password):
"""Authenticate to the manager using the given password."""
# send login packet
resp = yield self.sendRequest(C.MANAGER_ID, [])
challenge = resp[0][1] # get password challenge
if password is None:
password = support.get_password(self.host, self.port)
# send password response
m = hashlib.md5()
m.update(challenge)
m.update(password)
try:
resp = yield self.sendRequest(C.MANAGER_ID, [(0L, m.digest())])
except Exception:
raise errors.LoginFailedError('Incorrect password.')
support.cache_password(self.host, self.port, password)
self.password = password
self.loginMessage = resp[0][1] # get welcome message