Page MenuHomePhabricator
Files F7313508

No OneTemporary
Actions

View Options

diff --git a/sipsimple/account/__init__.py b/sipsimple/account/__init__.py
index 1c1046ce..4739eeb9 100644
--- a/sipsimple/account/__init__.py
+++ b/sipsimple/account/__init__.py
@@ -1,897 +1,900 @@
"""
Implements a SIP Account management system that allows the definition of
multiple SIP accounts and their properties.
"""
__all__ = ['Account', 'BonjourAccount', 'AccountManager']
from itertools import chain
from threading import Lock
from application.notification import IObserver, NotificationCenter, NotificationData
from application.python import Null
from application.python.descriptor import classproperty
from application.python.types import Singleton
from application.system import host as Host
from eventlib import coros, proc
from gnutls.crypto import X509Certificate, X509PrivateKey
from gnutls.errors import GNUTLSError
from gnutls.interfaces.twisted import X509Credentials
from zope.interface import implementer
from sipsimple.account.bonjour import BonjourServices, _bonjour
from sipsimple.account.publication import PresencePublisher, DialogPublisher
from sipsimple.account.registration import Registrar
from sipsimple.account.subscription import MWISubscriber, PresenceWinfoSubscriber, DialogWinfoSubscriber, PresenceSubscriber, SelfPresenceSubscriber, DialogSubscriber
from sipsimple.account.xcap import XCAPManager
from sipsimple.core import Credentials, SIPURI, ContactURIFactory
from sipsimple.configuration import ConfigurationManager, Setting, SettingsGroup, SettingsObject, SettingsObjectID
from sipsimple.configuration.datatypes import AudioCodecList, MSRPConnectionModel, MSRPRelayAddress, MSRPTransport, NonNegativeInteger, Path, SIPAddress, SIPProxyAddress, SRTPKeyNegotiation, SIPTransport, STUNServerAddressList, VideoCodecList, XCAPRoot
from sipsimple.configuration.settings import SIPSimpleSettings
from sipsimple.payloads import ParserError
from sipsimple.payloads.messagesummary import MessageSummary
from sipsimple.payloads.pidf import PIDFDocument
from sipsimple.payloads.rlsnotify import RLSNotify
from sipsimple.payloads.watcherinfo import WatcherInfoDocument
from sipsimple.threading import call_in_thread
from sipsimple.threading.green import call_in_green_thread, run_in_green_thread
from sipsimple.util import user_info, execute_once
class AuthSettings(SettingsGroup):
username = Setting(type=str, default=None, nillable=True)
password = Setting(type=str, default='')
class SIPSettings(SettingsGroup):
always_use_my_proxy = Setting(type=bool, default=True)
outbound_proxy = Setting(type=SIPProxyAddress, default=None, nillable=True)
register = Setting(type=bool, default=True)
register_interval = Setting(type=NonNegativeInteger, default=600)
subscribe_interval = Setting(type=NonNegativeInteger, default=600)
publish_interval = Setting(type=NonNegativeInteger, default=600)
tls_name = Setting(type=str, default=None, nillable=True)
class BonjourSIPSettings(SettingsGroup):
transport = Setting(type=SIPTransport, default='tcp')
tls_name = Setting(type=str, default=None, nillable=True)
class SRTPEncryptionSettings(SettingsGroup):
enabled = Setting(type=bool, default=True)
key_negotiation = Setting(type=SRTPKeyNegotiation, default='opportunistic')
class RTPSettings(SettingsGroup):
audio_codec_list = Setting(type=AudioCodecList, default=None, nillable=True)
video_codec_list = Setting(type=VideoCodecList, default=None, nillable=True)
encryption = SRTPEncryptionSettings
class NATTraversalSettings(SettingsGroup):
use_ice = Setting(type=bool, default=False)
stun_server_list = Setting(type=STUNServerAddressList, default=None, nillable=True)
msrp_relay = Setting(type=MSRPRelayAddress, default=None, nillable=True)
use_msrp_relay_for_outbound = Setting(type=bool, default=False)
class MessageSummarySettings(SettingsGroup):
enabled = Setting(type=bool, default=False)
voicemail_uri = Setting(type=SIPAddress, default=None, nillable=True)
class XCAPSettings(SettingsGroup):
enabled = Setting(type=bool, default=False)
discovered = Setting(type=bool, default=False)
xcap_root = Setting(type=XCAPRoot, default=None, nillable=True)
xcap_diff = Setting(type=bool, default=True)
class PresenceSettings(SettingsGroup):
enabled = Setting(type=bool, default=False)
class MSRPSettings(SettingsGroup):
transport = Setting(type=MSRPTransport, default='tls')
connection_model = Setting(type=MSRPConnectionModel, default='relay')
@implementer(IObserver)
class Account(SettingsObject):
"""
Object representing a SIP account. Contains configuration settings and
attributes for accessing SIP related objects.
When the account is active, it will register, publish its presence and
subscribe to watcher-info events depending on its settings.
If the object is un-pickled and its enabled flag was set, it will
automatically activate.
When the save method is called, depending on the value of the enabled flag,
the account will activate/deactivate.
Notifications sent by instances of Account:
* CFGSettingsObjectWasCreated
* CFGSettingsObjectWasActivated
* CFGSettingsObjectWasDeleted
* CFGSettingsObjectDidChange
* SIPAccountWillActivate
* SIPAccountDidActivate
* SIPAccountWillDeactivate
* SIPAccountDidDeactivate
"""
__group__ = 'Accounts'
__id__ = SettingsObjectID(type=SIPAddress)
id = __id__
enabled = Setting(type=bool, default=False)
display_name = Setting(type=str, default=None, nillable=True)
auth = AuthSettings
sip = SIPSettings
rtp = RTPSettings
nat_traversal = NATTraversalSettings
message_summary = MessageSummarySettings
msrp = MSRPSettings
presence = PresenceSettings
xcap = XCAPSettings
def __new__(cls, id):
#with AccountManager.load.lock:
# if not AccountManager.load.called:
# raise RuntimeError("cannot instantiate %s before calling AccountManager.load" % cls.__name__)
return SettingsObject.__new__(cls, id)
def __init__(self, id):
self.contact = ContactURIFactory()
self.xcap_manager = XCAPManager(self)
self._started = False
self._deleted = False
self._active = False
self._activation_lock = coros.Semaphore(1)
self._registrar = Registrar(self)
self._mwi_subscriber = MWISubscriber(self)
self._pwi_subscriber = PresenceWinfoSubscriber(self)
- self._dwi_subscriber = DialogWinfoSubscriber(self)
self._presence_subscriber = PresenceSubscriber(self)
self._self_presence_subscriber = SelfPresenceSubscriber(self)
- self._dialog_subscriber = DialogSubscriber(self)
self._presence_publisher = PresencePublisher(self)
- self._dialog_publisher = DialogPublisher(self)
+ #self._dwi_subscriber = DialogWinfoSubscriber(self)
+ #self._dialog_publisher = DialogPublisher(self)
+ #self._dialog_subscriber = DialogSubscriber(self)
self._mwi_voicemail_uri = None
self._pwi_version = None
self._dwi_version = None
self._presence_version = None
self._dialog_version = None
self.trusted_cas = []
self.ca_list = None
def start(self):
if self._started or self._deleted:
return
self._started = True
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillStart', sender=self)
notification_center.add_observer(self, name='CFGSettingsObjectDidChange', sender=self)
notification_center.add_observer(self, name='CFGSettingsObjectDidChange', sender=SIPSimpleSettings())
notification_center.add_observer(self, name='XCAPManagerDidDiscoverServerCapabilities', sender=self.xcap_manager)
notification_center.add_observer(self, sender=self._mwi_subscriber)
notification_center.add_observer(self, sender=self._pwi_subscriber)
- notification_center.add_observer(self, sender=self._dwi_subscriber)
notification_center.add_observer(self, sender=self._presence_subscriber)
notification_center.add_observer(self, sender=self._self_presence_subscriber)
- notification_center.add_observer(self, sender=self._dialog_subscriber)
+ #notification_center.add_observer(self, sender=self._dialog_subscriber)
+ #notification_center.add_observer(self, sender=self._dwi_subscriber)
self.xcap_manager.init()
if self.enabled:
self._activate()
def stop(self):
if not self._started:
return
self._started = False
self._deactivate()
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillStop', sender=self)
notification_center.remove_observer(self, name='CFGSettingsObjectDidChange', sender=self)
notification_center.remove_observer(self, name='CFGSettingsObjectDidChange', sender=SIPSimpleSettings())
notification_center.remove_observer(self, name='XCAPManagerDidDiscoverServerCapabilities', sender=self.xcap_manager)
notification_center.remove_observer(self, sender=self._mwi_subscriber)
notification_center.remove_observer(self, sender=self._pwi_subscriber)
- notification_center.remove_observer(self, sender=self._dwi_subscriber)
notification_center.remove_observer(self, sender=self._presence_subscriber)
notification_center.remove_observer(self, sender=self._self_presence_subscriber)
- notification_center.remove_observer(self, sender=self._dialog_subscriber)
+ #notification_center.remove_observer(self, sender=self._dialog_subscriber)
+ #notification_center.remove_observer(self, sender=self._dwi_subscriber)
@run_in_green_thread
def delete(self):
if self._deleted:
return
self._deleted = True
self.stop()
self._registrar = None
self._mwi_subscriber = None
self._pwi_subscriber = None
- self._dwi_subscriber = None
self._presence_subscriber = None
self._self_presence_subscriber = None
- self._dialog_subscriber = None
self._presence_publisher = None
- self._dialog_publisher = None
+ #self._dwi_subscriber = None
+ #self._dialog_subscriber = None
+ #self._dialog_publisher = None
self.xcap_manager = None
SettingsObject.delete(self)
@run_in_green_thread
def reregister(self):
if self._started:
self._registrar.reregister()
@run_in_green_thread
def resubscribe(self):
if self._started:
self._mwi_subscriber.resubscribe()
self._pwi_subscriber.resubscribe()
- self._dwi_subscriber.resubscribe()
self._presence_subscriber.resubscribe()
self._self_presence_subscriber.resubscribe()
- self._dialog_subscriber.resubscribe()
+ #self._dialog_subscriber.resubscribe()
+ #self._dwi_subscriber.resubscribe()
@property
def credentials(self):
username = self.auth.username or self.id.username
username = username.encode() if username else None
password = self.auth.password.encode() if self.auth.password else b''
return Credentials(username, password)
@property
def registered(self):
try:
return self._registrar.registered
except AttributeError:
return False
@property
def mwi_active(self):
try:
return self._mwi_subscriber.subscribed
except AttributeError:
return False
@property
def tls_credentials(self):
# This property can be optimized to cache the credentials it loads from disk,
# however this is not a time consuming operation (~ 3000 req/sec). -Luci
settings = SIPSimpleSettings()
tls_certificate = settings.tls.certificate
certificate = None
private_key = None
if tls_certificate is not None:
try:
certificate_data = open(tls_certificate.normalized).read()
certificate = X509Certificate(certificate_data)
private_key = X509PrivateKey(certificate_data)
except (FileNotFoundError, GNUTLSError, UnicodeDecodeError):
pass
trusted_cas = []
ca_list = settings.tls.ca_list
if ca_list is not None:
if len(self.trusted_cas) > 0:
trusted_cas = self.trusted_cas
else:
crt = None
start = False
try:
ca_text = open(ca_list.normalized).read()
except (FileNotFoundError, GNUTLSError, UnicodeDecodeError):
ca_text = ''
for line in ca_text.split("\n"):
if "BEGIN CERT" in line:
start = True
crt = line + "\n"
elif "END CERT" in line:
crt = crt + line + "\n"
end = True
start = False
try:
trusted_cas.append(X509Certificate(crt))
except (GNUTLSError, ValueError) as e:
continue
elif start:
crt = crt + line + "\n"
self.trusted_cas = trusted_cas
self.ca_list = ca_list
credentials = X509Credentials(certificate, private_key, trusted_cas)
credentials.verify_peer = settings.tls.verify_server
return credentials
@property
def uri(self):
return SIPURI(user=self.id.username, host=self.id.domain)
@property
def voicemail_uri(self):
return self._mwi_voicemail_uri or self.message_summary.voicemail_uri
@property
def presence_state(self):
try:
return self._presence_publisher.state
except AttributeError:
return None
@presence_state.setter
def presence_state(self, state):
try:
self._presence_publisher.state = state
except AttributeError:
pass
@property
def dialog_state(self):
try:
return self._dialog_publisher.state
except AttributeError:
return None
@dialog_state.setter
def dialog_state(self, state):
try:
self._dialog_publisher.state = state
except AttributeError:
pass
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
@run_in_green_thread
def _NH_CFGSettingsObjectDidChange(self, notification):
if self._started and 'enabled' in notification.data.modified:
if self.enabled:
self._activate()
else:
self._deactivate()
def _NH_XCAPManagerDidDiscoverServerCapabilities(self, notification):
if self._started and self.xcap.discovered is False:
self.xcap.discovered = True
self.save()
notification.center.post_notification('SIPAccountDidDiscoverXCAPSupport', sender=self)
def _NH_MWISubscriberDidDeactivate(self, notification):
self._mwi_voicemail_uri = None
def _NH_MWISubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == MessageSummary.content_type:
try:
message_summary = MessageSummary.parse(body)
except ParserError:
pass
else:
self._mwi_voicemail_uri = message_summary.message_account and SIPAddress(message_summary.message_account.replace('sip:', '', 1)) or None
notification.center.post_notification('SIPAccountGotMessageSummary', sender=self, data=NotificationData(message_summary=message_summary))
def _NH_PresenceWinfoSubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == WatcherInfoDocument.content_type:
try:
watcher_info = WatcherInfoDocument.parse(body)
watcher_list = watcher_info['sip:' + self.id]
except (ParserError, KeyError):
pass
else:
if watcher_list.package != 'presence':
return
if self._pwi_version is None:
if watcher_info.state == 'partial':
self._pwi_subscriber.resubscribe()
elif watcher_info.version <= self._pwi_version:
return
elif watcher_info.state == 'partial' and watcher_info.version > self._pwi_version + 1:
self._pwi_subscriber.resubscribe()
self._pwi_version = watcher_info.version
data = NotificationData(version=watcher_info.version, state=watcher_info.state, watcher_list=watcher_list)
notification.center.post_notification('SIPAccountGotPresenceWinfo', sender=self, data=data)
def _NH_PresenceWinfoSubscriptionDidEnd(self, notification):
self._pwi_version = None
def _NH_PresenceWinfoSubscriptionDidFail(self, notification):
self._pwi_version = None
def _NH_DialogWinfoSubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == WatcherInfoDocument.content_type:
try:
watcher_info = WatcherInfoDocument.parse(body)
watcher_list = watcher_info['sip:' + self.id]
except (ParserError, KeyError):
pass
else:
if watcher_list.package != 'dialog':
return
if self._dwi_version is None:
if watcher_info.state == 'partial':
self._dwi_subscriber.resubscribe()
elif watcher_info.version <= self._dwi_version:
return
elif watcher_info.state == 'partial' and watcher_info.version > self._dwi_version + 1:
self._dwi_subscriber.resubscribe()
self._dwi_version = watcher_info.version
data = NotificationData(version=watcher_info.version, state=watcher_info.state, watcher_list=watcher_list)
notification.center.post_notification('SIPAccountGotDialogWinfo', sender=self, data=data)
def _NH_DialogWinfoSubscriptionDidEnd(self, notification):
self._dwi_version = None
def _NH_DialogWinfoSubscriptionDidFail(self, notification):
self._dwi_version = None
def _NH_PresenceSubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == RLSNotify.content_type:
try:
rls_notify = RLSNotify.parse('{content_type}\r\n\r\n{body}'.format(content_type=notification.data.headers['Content-Type'], body=body))
except ParserError:
pass
else:
if rls_notify.uri != self.xcap_manager.rls_presence_uri:
return
if self._presence_version is None:
if not rls_notify.full_state:
self._presence_subscriber.resubscribe()
elif rls_notify.version <= self._presence_version:
return
elif not rls_notify.full_state and rls_notify.version > self._presence_version + 1:
self._presence_subscriber.resubscribe()
self._presence_version = rls_notify.version
data = NotificationData(version=rls_notify.version, full_state=rls_notify.full_state, resource_map=dict((str(resource.uri), resource) for resource in rls_notify))
notification.center.post_notification('SIPAccountGotPresenceState', sender=self, data=data)
def _NH_PresenceSubscriptionDidEnd(self, notification):
self._presence_version = None
def _NH_PresenceSubscriptionDidFail(self, notification):
self._presence_version = None
def _NH_SelfPresenceSubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == PIDFDocument.content_type:
try:
pidf_doc = PIDFDocument.parse(body)
except ParserError:
pass
else:
if pidf_doc.entity.partition('sip:')[2] != self.id:
return
notification.center.post_notification('SIPAccountGotSelfPresenceState', sender=self, data=NotificationData(pidf=pidf_doc))
def _NH_DialogSubscriptionGotNotify(self, notification):
body = notification.data.body.decode() if notification.data.body else None
if body and notification.data.content_type == RLSNotify.content_type:
try:
rls_notify = RLSNotify.parse('{content_type}\r\n\r\n{body}'.format(content_type=notification.data.headers['Content-Type'], body=body))
except ParserError:
pass
else:
if rls_notify.uri != self.xcap_manager.rls_dialog_uri:
return
if self._dialog_version is None:
if not rls_notify.full_state:
self._dialog_subscriber.resubscribe()
elif rls_notify.version <= self._dialog_version:
return
elif not rls_notify.full_state and rls_notify.version > self._dialog_version + 1:
self._dialog_subscriber.resubscribe()
self._dialog_version = rls_notify.version
data = NotificationData(version=rls_notify.version, full_state=rls_notify.full_state, resource_map=dict((resource.uri, resource) for resource in rls_notify))
notification.center.post_notification('SIPAccountGotDialogState', sender=self, data=data)
def _NH_DialogSubscriptionDidEnd(self, notification):
self._dialog_version = None
def _NH_DialogSubscriptionDidFail(self, notification):
self._dialog_version = None
def _activate(self):
with self._activation_lock:
if self._active:
return
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillActivate', sender=self)
self._active = True
self._registrar.start()
self._mwi_subscriber.start()
self._pwi_subscriber.start()
- self._dwi_subscriber.start()
self._presence_subscriber.start()
self._self_presence_subscriber.start()
- self._dialog_subscriber.start()
self._presence_publisher.start()
- self._dialog_publisher.start()
if self.xcap.enabled:
self.xcap_manager.start()
notification_center.post_notification('SIPAccountDidActivate', sender=self)
+ #self._dialog_publisher.start()
+ #self._dialog_subscriber.start()
+ #self._dwi_subscriber.start()
def _deactivate(self):
with self._activation_lock:
if not self._active:
return
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillDeactivate', sender=self)
self._active = False
- handlers = [self._registrar, self._mwi_subscriber, self._pwi_subscriber, self._dwi_subscriber,
- self._presence_subscriber, self._self_presence_subscriber, self._dialog_subscriber,
- self._presence_publisher, self._dialog_publisher, self.xcap_manager]
+ #handlers = [self._registrar, self._mwi_subscriber, self._pwi_subscriber, self._dwi_subscriber,
+ # self._presence_subscriber, self._self_presence_subscriber, self._dialog_subscriber,
+ # self._presence_publisher, self._dialog_publisher, self.xcap_manager]
+ handlers = [self._registrar, self._mwi_subscriber, self._pwi_subscriber,
+ self._presence_subscriber, self._self_presence_subscriber,
+ self._presence_publisher, self.xcap_manager]
proc.waitall([proc.spawn(handler.stop) for handler in handlers])
notification_center.post_notification('SIPAccountDidDeactivate', sender=self)
def __repr__(self):
return '%s(%r)' % (self.__class__.__name__, self.id)
def __setstate__(self, data):
# This restores the password from its previous location as a top level setting
# after it was moved under the auth group.
SettingsObject.__setstate__(self, data)
if not data.get('auth', {}).get('password') and data.get('password'):
self.auth.password = data.pop('password')
self.save()
class BonjourMSRPSettings(SettingsGroup):
transport = Setting(type=MSRPTransport, default='tls')
class BonjourAccountEnabledSetting(Setting):
def __get__(self, obj, objtype):
if obj is None:
return self
return _bonjour.available and self.values.get(obj, self.default)
def __set__(self, obj, value):
if not _bonjour.available:
raise RuntimeError('mdns support is not available')
Setting.__set__(self, obj, value)
@implementer(IObserver)
class BonjourAccount(SettingsObject):
"""
Object representing a bonjour account. Contains configuration settings and
attributes for accessing bonjour related options.
When the account is active, it will send broadcast its contact address on
the LAN.
If the object is un-pickled and its enabled flag was set, it will
automatically activate.
When the save method is called, depending on the value of the enabled flag,
the account will activate/deactivate.
Notifications sent by instances of Account:
* CFGSettingsObjectWasCreated
* CFGSettingsObjectWasActivated
* CFGSettingsObjectWasDeleted
* CFGSettingsObjectDidChange
* SIPAccountWillActivate
* SIPAccountDidActivate
* SIPAccountWillDeactivate
* SIPAccountDidDeactivate
"""
__group__ = 'Accounts'
__id__ = SIPAddress('bonjour@local')
id = property(lambda self: self.__id__)
enabled = BonjourAccountEnabledSetting(type=bool, default=True)
display_name = Setting(type=str, default=user_info.fullname, nillable=False)
msrp = BonjourMSRPSettings
presence = PresenceSettings
rtp = RTPSettings
sip = BonjourSIPSettings
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):
self.contact = ContactURIFactory()
self.credentials = None
self._started = False
self._active = False
self._activation_lock = coros.Semaphore(1)
self._bonjour_services = BonjourServices(self)
# initialize fake settings (these are here to make the bonjour account quack like a duck)
self.nat_traversal = NATTraversalSettings()
self.nat_traversal.use_ice = False
self.nat_traversal.msrp_relay = None
self.nat_traversal.use_msrp_relay_for_outbound = False
self.xcap = XCAPSettings()
self.xcap.enabled = False
self.xcap.discovered = False
self.xcap.xcap_root = None
def __repr__(self):
return '%s()' % self.__class__.__name__
def start(self):
if self._started:
return
self._started = True
notification_center = NotificationCenter()
notification_center.post_notification('BonjourAccountWillStart', sender=self)
notification_center.add_observer(self, name='CFGSettingsObjectDidChange', sender=self)
notification_center.add_observer(self, name='CFGSettingsObjectDidChange', sender=SIPSimpleSettings())
self._bonjour_services.start()
if self.enabled:
self._activate()
def stop(self):
if not self._started:
return
self._started = False
notification_center = NotificationCenter()
notification_center.post_notification('BonjourAccountWillStop', sender=self)
self._deactivate()
self._bonjour_services.stop()
notification_center.remove_observer(self, name='CFGSettingsObjectDidChange', sender=self)
notification_center.remove_observer(self, name='CFGSettingsObjectDidChange', sender=SIPSimpleSettings())
@classproperty
def mdns_available(cls):
return _bonjour.available
@property
def registered(self):
return False
@property
def tls_credentials(self):
# This property can be optimized to cache the credentials it loads from disk,
# however this is not a time consuming operation (~ 3000 req/sec). -Luci
settings = SIPSimpleSettings()
tls_certificate = settings.tls.certificate
if tls_certificate is not None:
certificate_data = open(tls_certificate.normalized).read()
certificate = X509Certificate(certificate_data)
private_key = X509PrivateKey(certificate_data)
else:
certificate = None
private_key = None
credentials = X509Credentials(certificate, private_key, [])
credentials.verify_peer = False
return credentials
@property
def uri(self):
return SIPURI(user=self.contact.username, host=Host.default_ip or '127.0.0.1')
@property
def presence_state(self):
return self._bonjour_services.presence_state
@presence_state.setter
def presence_state(self, state):
self._bonjour_services.presence_state = state
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
@run_in_green_thread
def _NH_CFGSettingsObjectDidChange(self, notification):
if self._started:
if 'enabled' in notification.data.modified:
if self.enabled:
self._activate()
else:
self._deactivate()
elif self.enabled:
if 'display_name' in notification.data.modified:
self._bonjour_services.update_registrations()
if {'sip.transport_list', 'tls.certificate'}.intersection(notification.data.modified):
self._bonjour_services.update_registrations()
self._bonjour_services.restart_discovery()
def _activate(self):
with self._activation_lock:
if self._active:
return
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillActivate', sender=self)
self._active = True
self._bonjour_services.activate()
notification_center.post_notification('SIPAccountDidActivate', sender=self)
def _deactivate(self):
with self._activation_lock:
if not self._active:
return
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountWillDeactivate', sender=self)
self._active = False
self._bonjour_services.deactivate()
notification_center.post_notification('SIPAccountDidDeactivate', sender=self)
@implementer(IObserver)
class AccountManager(object, metaclass=Singleton):
"""
This is a singleton object which manages all the SIP accounts. It is
also used to manage the default account (the one used for outbound
sessions) using the default_account attribute:
manager = AccountManager()
manager.default_account = manager.get_account('alice@example.net')
The following notifications are sent:
* SIPAccountManagerDidRemoveAccount
* SIPAccountManagerDidAddAccount
* SIPAccountManagerDidChangeDefaultAccount
"""
def __init__(self):
self._lock = Lock()
self.accounts = {}
notification_center = NotificationCenter()
notification_center.add_observer(self, name='CFGSettingsObjectWasActivated')
notification_center.add_observer(self, name='CFGSettingsObjectWasCreated')
@execute_once
def load(self):
"""
Load all accounts from the configuration. The accounts will not be
started until the start method is called.
"""
notification_center = NotificationCenter()
configuration = ConfigurationManager()
bonjour_account = BonjourAccount()
names = configuration.get_names([Account.__group__])
[Account(id) for id in names if id != bonjour_account.id]
default_account = self.default_account
notification_center.post_notification('SIPAccountManagerDidLoad', sender=self, data=NotificationData(accounts=names, default_account=default_account))
if default_account is None or not default_account.enabled:
try:
self.default_account = next((account for account in list(self.accounts.values()) if account.enabled))
except StopIteration:
self.default_account = None
def start(self):
"""
Start the accounts, which will determine the ones with the enabled flag
set to activate.
"""
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountManagerWillStart', sender=self, data=NotificationData(bonjour_available=_bonjour.available, accounts=list(a.id for a in self.accounts.values())))
proc.waitall([proc.spawn(account.start) for account in list(self.accounts.values())])
notification_center.post_notification('SIPAccountManagerDidStart', sender=self)
def stop(self):
"""
Stop the accounts, which will determine the ones that were enabled to
deactivate. This method returns only once the accounts were stopped
successfully or they timed out trying.
"""
notification_center = NotificationCenter()
notification_center.post_notification('SIPAccountManagerWillEnd', sender=self)
proc.waitall([proc.spawn(account.stop) for account in list(self.accounts.values())])
notification_center.post_notification('SIPAccountManagerDidEnd', sender=self)
def has_account(self, id):
return id in self.accounts
def get_account(self, id):
return self.accounts[id]
def get_accounts(self):
return list(self.accounts.values())
def iter_accounts(self):
return iter(list(self.accounts.values()))
def find_account(self, contact_uri):
# compare contact_address with account contact
exact_matches = (account for account in list(self.accounts.values()) if account.enabled and account.contact.username==contact_uri.user or (account.id.username==contact_uri.user and account.id.domain==contact_uri.host))
# compare username in contact URI with account username
loose_matches = (account for account in list(self.accounts.values()) if account.enabled and account.id.username==contact_uri.user)
return next(chain(exact_matches, loose_matches, [None]))
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_CFGSettingsObjectWasActivated(self, notification):
if isinstance(notification.sender, Account) or (isinstance(notification.sender, BonjourAccount) and _bonjour.available):
account = notification.sender
self.accounts[account.id] = account
notification.center.add_observer(self, sender=account, name='CFGSettingsObjectDidChange')
notification.center.add_observer(self, sender=account, name='CFGSettingsObjectWasDeleted')
notification.center.post_notification('SIPAccountManagerDidAddAccount', sender=self, data=NotificationData(account=account))
from sipsimple.application import SIPApplication
if SIPApplication.running:
call_in_green_thread(account.start)
def _NH_CFGSettingsObjectWasCreated(self, notification):
if isinstance(notification.sender, Account):
account = notification.sender
if account.enabled and self.default_account is None:
self.default_account = account
def _NH_CFGSettingsObjectWasDeleted(self, notification):
account = notification.sender
del self.accounts[account.id]
notification.center.remove_observer(self, sender=account, name='CFGSettingsObjectDidChange')
notification.center.remove_observer(self, sender=account, name='CFGSettingsObjectWasDeleted')
notification.center.post_notification('SIPAccountManagerDidRemoveAccount', sender=self, data=NotificationData(account=account))
def _NH_CFGSettingsObjectDidChange(self, notification):
account = notification.sender
if '__id__' in notification.data.modified:
modified_id = notification.data.modified['__id__']
self.accounts[modified_id.new] = self.accounts.pop(modified_id.old)
if 'enabled' in notification.data.modified:
if account.enabled and self.default_account is None:
self.default_account = account
elif not account.enabled and self.default_account is account:
try:
self.default_account = next((account for account in list(self.accounts.values()) if account.enabled))
except StopIteration:
self.default_account = None
@property
def default_account(self):
settings = SIPSimpleSettings()
return self.accounts.get(settings.default_account, None)
@default_account.setter
def default_account(self, account):
if account is not None and not account.enabled:
raise ValueError("account %s is not enabled" % account.id)
notification_center = NotificationCenter()
settings = SIPSimpleSettings()
with self._lock:
old_account = self.accounts.get(settings.default_account, None)
if account is old_account:
return
if account is None:
settings.default_account = None
else:
settings.default_account = account.id
settings.save()
# we need to post the notification in the file-io thread in order to have it serialized after the
# SIPAccountManagerDidAddAccount notification that is triggered when the account is saved the first
# time, because save is executed in the file-io thread while this runs in the current thread. -Dan
call_in_thread('file-io', notification_center.post_notification, 'SIPAccountManagerDidChangeDefaultAccount', sender=self, data=NotificationData(old_account=old_account, account=account))

File Metadata

Mime Type
text/x-diff
Expires
Sat, Feb 1, 5:32 PM (1 d, 16 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3487022
Default Alt Text
(39 KB)

Event Timeline