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accounts.py
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accounts.py
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from application.system import host
from sipsimple.account import Account, AccountManager
from sipsimple.configuration import SettingsObject
from sipsimple.configuration.datatypes import SIPAddress
from sipsimple.core import Engine, Route, SIPURI
from sylk.configuration import SIPConfig
__all__ = 'DefaultAccount',
class DefaultContactURIFactory(object):
def __init__(self):
self.username = 'sylkserver'
def __getitem__(self, key):
if isinstance(key, tuple):
# The first part of the key might be PublicGRUU and so on, but we don't care about
# those here, so ignore them
_, key = key
if not isinstance(key, (str, Route)):
raise KeyError("key must be a transport name or Route instance")
transport = key if isinstance(key, str) else key.transport
parameters = {} if transport=='udp' else {'transport': transport}
if SIPConfig.local_ip not in (None, '0.0.0.0'):
ip = SIPConfig.local_ip.normalized
elif isinstance(key, str):
ip = host.default_ip
else:
ip = host.outgoing_ip_for(key.address)
if ip is None:
raise KeyError("could not get outgoing IP address")
port = getattr(Engine(), '%s_port' % transport, None)
if port is None:
raise KeyError("unsupported transport: %s" % transport)
uri = SIPURI(user=self.username, host=ip, port=port)
uri.parameters.update(parameters)
return uri
class DefaultAccount(Account):
"""
Subclass of Account which doesn't start any subsystem. SylkServer just
uses it as the default account for all applications as a settings object.
"""
__id__ = SIPAddress('default@sylkserver')
id = property(lambda self: self.__id__)
enabled = True
def __new__(cls):
#with AccountManager.load.lock:
# if not AccountManager.load.called:
# raise RuntimeError("cannot instantiate %s before calling AccountManager.load" % cls.__name__)
return SettingsObject.__new__(cls)
def __init__(self):
super(DefaultAccount, self).__init__('default@sylkserver')
self.contact = DefaultContactURIFactory()
@property
def uri(self):
return SIPURI(user='sylkserver', host=SIPConfig.local_ip.normalized)
def _activate(self):
pass
def _deactivate(self):
pass

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