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diff --git a/sipsimple/account/xcap/__init__.py b/sipsimple/account/xcap/__init__.py
index 11d8df02..822969c0 100644
--- a/sipsimple/account/xcap/__init__.py
+++ b/sipsimple/account/xcap/__init__.py
@@ -1,1765 +1,1766 @@
"""High-level management of XCAP documents based on OMA specifications"""
__all__ = ['Group', 'Contact', 'ContactURI', 'EventHandling', 'Policy', 'Icon', 'OfflineStatus', 'XCAPManager', 'XCAPTransaction']
import base64
import pickle
import os
import random
import socket
import weakref
from io import StringIO
from collections import OrderedDict
from datetime import datetime
from itertools import chain
from operator import attrgetter
from urllib.error import URLError
from application.notification import IObserver, NotificationCenter, NotificationData
from application.python import Null
from eventlib import api, coros, proc
from eventlib.green.httplib import BadStatusLine
from twisted.internet.error import ConnectionLost
from xcaplib.green import XCAPClient
from xcaplib.error import HTTPError
from zope.interface import implementer
from sipsimple import log
from sipsimple.account.subscription import Subscriber, Content
from sipsimple.account.xcap.storage import IXCAPStorage, XCAPStorageError
from sipsimple.configuration.datatypes import SIPAddress
from sipsimple.configuration.settings import SIPSimpleSettings
from sipsimple.lookup import DNSLookup, DNSLookupError
from sipsimple.payloads import ParserError, IterateTypes, IterateIDs, IterateItems, All
from sipsimple.payloads import addressbook, commonpolicy, dialogrules, omapolicy, pidf, prescontent, presrules, resourcelists, rlsservices, xcapcaps, xcapdiff
from sipsimple.payloads import rpid; del rpid # needs to be imported to register its namespace
from sipsimple.threading import run_in_twisted_thread
from sipsimple.threading.green import Command, Worker, run_in_green_thread
from sipsimple.util import execute_once
class XCAPError(Exception): pass
class FetchRequiredError(XCAPError): pass
class Document(object):
name = None
application = None
payload_type = None
default_namespace = None
global_tree = None
filename = None
cached = True
def __init__(self, manager):
self.manager = weakref.proxy(manager)
self.content = None
self.etag = None
self.fetch_time = datetime.fromtimestamp(0)
self.update_time = datetime.fromtimestamp(0)
self.dirty = False
self.supported = False
def __bool__(self):
return self.content is not None
@property
def dirty(self):
return self.__dict__['dirty'] or (self.content is not None and self.content.__dirty__)
@dirty.setter
def dirty(self, dirty):
if self.content is not None and not dirty:
self.content.__dirty__ = dirty
self.__dict__['dirty'] = dirty
@property
def relative_url(self):
return self.url[len(self.manager.xcap_root):].lstrip('/')
@property
def url(self):
return self.manager.client.get_url(self.application, None, globaltree=self.global_tree, filename=self.filename)
def load_from_cache(self):
if not self.cached:
return
try:
document = StringIO(self.manager.storage.load(self.name))
self.etag = document.readline().strip() or None
self.content = self.payload_type.parse(document)
self.__dict__['dirty'] = False
except (XCAPStorageError, ParserError):
self.etag = None
self.content = None
self.dirty = False
self.fetch_time = datetime.utcnow()
def initialize(self, server_caps):
self.supported = self.application in server_caps.auids
if not self.supported:
self.reset()
def reset(self):
if self.cached and self.content is not None:
try:
self.manager.storage.delete(self.name)
except XCAPStorageError:
pass
self.content = None
self.etag = None
self.dirty = False
def fetch(self):
try:
document = self.manager.client.get(self.application, etagnot=self.etag, globaltree=self.global_tree, headers={'Accept': self.payload_type.content_type}, filename=self.filename)
self.content = self.payload_type.parse(document)
self.etag = document.etag
self.__dict__['dirty'] = False
except (BadStatusLine, ConnectionLost, URLError, socket.error) as e:
raise XCAPError("failed to fetch %s document: %s" % (self.name, e))
except HTTPError as e:
if e.status == 404: # Not Found
if self.content is not None:
self.reset()
self.fetch_time = datetime.utcnow()
elif e.status != 304: # Other than Not Modified:
raise XCAPError("failed to fetch %s document: %s" % (self.name, e))
except ParserError as e:
raise XCAPError("failed to parse %s document: %s" % (self.name, e))
else:
self.fetch_time = datetime.utcnow()
if self.cached:
try:
self.manager.storage.save(self.name, self.etag + os.linesep + document)
except XCAPStorageError:
pass
def update(self):
if not self.dirty:
return
data = self.content.toxml() if self.content is not None else None
try:
kw = dict(etag=self.etag) if self.etag is not None else dict(etagnot='*')
if data is not None:
response = self.manager.client.put(self.application, data, globaltree=self.global_tree, filename=self.filename, headers={'Content-Type': self.payload_type.content_type}, **kw)
else:
response = self.manager.client.delete(self.application, data, globaltree=self.global_tree, filename=self.filename, **kw)
except (BadStatusLine, ConnectionLost, URLError) as e:
raise XCAPError("failed to update %s document: %s" % (self.name, e))
except HTTPError as e:
if e.status == 412: # Precondition Failed
raise FetchRequiredError("document %s was modified externally" % self.name)
elif e.status == 404 and data is None: # attempted to delete a document that did't exist in the first place
pass
else:
raise XCAPError("failed to update %s document: %s" % (self.name, e))
self.etag = response.etag if data is not None else None
self.dirty = False
self.update_time = datetime.utcnow()
if self.cached:
try:
if data is not None:
self.manager.storage.save(self.name, self.etag + os.linesep + data)
else:
self.manager.storage.delete(self.name)
except XCAPStorageError:
pass
class DialogRulesDocument(Document):
name = 'dialog-rules'
application = 'org.openxcap.dialog-rules'
payload_type = dialogrules.DialogRulesDocument
default_namespace = dialogrules.namespace
global_tree = False
filename = 'index'
class PresRulesDocument(Document):
name = 'pres-rules'
application = 'org.openmobilealliance.pres-rules'
payload_type = presrules.PresRulesDocument
default_namespace = presrules.namespace
global_tree = False
filename = 'index'
class ResourceListsDocument(Document):
name = 'resource-lists'
application = 'resource-lists'
payload_type = resourcelists.ResourceListsDocument
default_namespace = resourcelists.namespace
global_tree = False
filename = 'index'
def update(self):
if self.content is not None:
sipsimple_addressbook = self.content['sipsimple_addressbook']
groups = ItemCollection(sipsimple_addressbook[addressbook.Group, IterateItems])
contacts = ItemCollection(sipsimple_addressbook[addressbook.Contact, IterateItems])
policies = ItemCollection(sipsimple_addressbook[addressbook.Policy, IterateItems])
for group, missing_id in ((group, missing_id) for group in groups for missing_id in [id for id in group.contacts if id not in contacts]):
group.contacts.remove(missing_id)
if any(item.__dirty__ for item in chain(contacts, policies)):
oma_grantedcontacts = self.content['oma_grantedcontacts']
oma_blockedcontacts = self.content['oma_blockedcontacts']
dialog_grantedcontacts = self.content['dialog_grantedcontacts']
dialog_blockedcontacts = self.content['dialog_blockedcontacts']
sipsimple_presence_rls = self.content['sipsimple_presence_rls']
sipsimple_dialog_rls = self.content['sipsimple_dialog_rls']
all_contact_uris = set(uri.uri for contact in contacts for uri in contact.uris)
contact_allow_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.policy=='allow')
contact_block_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.policy=='block')
contact_allow_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.policy=='allow')
contact_block_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.policy=='block')
contact_subscribe_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.subscribe==True)
contact_subscribe_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.subscribe==True)
policy_allow_presence_uris = set(policy.uri for policy in policies if policy.presence.policy=='allow')
policy_block_presence_uris = set(policy.uri for policy in policies if policy.presence.policy=='block')
policy_allow_dialog_uris = set(policy.uri for policy in policies if policy.dialog.policy=='allow')
policy_block_dialog_uris = set(policy.uri for policy in policies if policy.dialog.policy=='block')
policy_subscribe_presence_uris = set(policy.uri for policy in policies if policy.presence.subscribe==True)
policy_subscribe_dialog_uris = set(policy.uri for policy in policies if policy.dialog.subscribe==True)
allowed_presence_uris = contact_allow_presence_uris - contact_block_presence_uris | policy_allow_presence_uris - policy_block_presence_uris - all_contact_uris
blocked_presence_uris = contact_block_presence_uris | policy_block_presence_uris - all_contact_uris
allowed_dialog_uris = contact_allow_dialog_uris - contact_block_dialog_uris | policy_allow_dialog_uris - policy_block_dialog_uris - all_contact_uris
blocked_dialog_uris = contact_block_dialog_uris | policy_block_dialog_uris - all_contact_uris
subscribe_presence_uris = contact_subscribe_presence_uris | policy_subscribe_presence_uris - all_contact_uris
subscribe_dialog_uris = contact_subscribe_dialog_uris | policy_subscribe_dialog_uris - all_contact_uris
if allowed_presence_uris != set(entry.uri for entry in oma_grantedcontacts):
oma_grantedcontacts.clear()
oma_grantedcontacts.update(resourcelists.Entry(uri) for uri in allowed_presence_uris)
if blocked_presence_uris != set(entry.uri for entry in oma_blockedcontacts):
oma_blockedcontacts.clear()
oma_blockedcontacts.update(resourcelists.Entry(uri) for uri in blocked_presence_uris)
if allowed_dialog_uris != set(entry.uri for entry in dialog_grantedcontacts):
dialog_grantedcontacts.clear()
dialog_grantedcontacts.update(resourcelists.Entry(uri) for uri in allowed_dialog_uris)
if blocked_dialog_uris != set(entry.uri for entry in dialog_blockedcontacts):
dialog_blockedcontacts.clear()
dialog_blockedcontacts.update(resourcelists.Entry(uri) for uri in blocked_dialog_uris)
if subscribe_presence_uris != set(entry.uri for entry in sipsimple_presence_rls):
sipsimple_presence_rls.clear()
sipsimple_presence_rls.update(resourcelists.Entry(uri) for uri in subscribe_presence_uris)
if subscribe_dialog_uris != set(entry.uri for entry in sipsimple_dialog_rls):
sipsimple_dialog_rls.clear()
sipsimple_dialog_rls.update(resourcelists.Entry(uri) for uri in subscribe_dialog_uris)
super(ResourceListsDocument, self).update()
class RLSServicesDocument(Document):
name = 'rls-services'
application = 'rls-services'
payload_type = rlsservices.RLSServicesDocument
default_namespace = rlsservices.namespace
global_tree = False
filename = 'index'
class XCAPCapsDocument(Document):
name = 'xcap-caps'
application = 'xcap-caps'
payload_type = xcapcaps.XCAPCapabilitiesDocument
default_namespace = xcapcaps.namespace
global_tree = True
filename = 'index'
cached = False
def initialize(self):
self.supported = True
class StatusIconDocument(Document):
name = 'status-icon'
application = 'org.openmobilealliance.pres-content'
payload_type = prescontent.PresenceContentDocument
default_namespace = prescontent.namespace
global_tree = False
filename = 'oma_status-icon/index'
class PIDFManipulationDocument(Document):
name = 'pidf-manipulation'
application = 'pidf-manipulation'
payload_type = pidf.PIDFDocument
default_namespace = pidf.pidf_namespace
global_tree = False
filename = 'index'
class ItemCollection(object):
def __init__(self, items):
self.items = OrderedDict((item.id, item) for item in items)
def __getitem__(self, key):
return self.items[key]
def __contains__(self, key):
return key in self.items
def __iter__(self):
return iter(list(self.items.values()))
def __reversed__(self):
return (self[id] for id in reversed(self.items))
def __len__(self):
return len(self.items)
def __eq__(self, other):
if isinstance(other, ItemCollection):
return self.items == other.items
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __repr__(self):
return "%s(%r)" % (self.__class__.__name__, list(self.items.values()))
def ids(self):
return list(self.items.keys())
def iterids(self):
return iter(list(self.items.keys()))
def get(self, key, default=None):
return self.items.get(key, default)
def add(self, item):
self.items[item.id] = item
def remove(self, item):
del self.items[item.id]
class ContactList(ItemCollection):
pass
class ContactURIList(ItemCollection):
def __init__(self, items, default=None):
super(ContactURIList, self).__init__(items)
self.default = default
def __eq__(self, other):
if isinstance(other, ContactURIList):
return self.items == other.items and self.default == other.default
return NotImplemented
def __repr__(self):
return "%s(%r, default=%r)" % (self.__class__.__name__, list(self.items.values()), self.default)
class Group(object):
def __init__(self, id, name, contacts, **attributes):
self.id = id
self.name = name
self.contacts = contacts
self.attributes = attributes
def __eq__(self, other):
if isinstance(other, Group):
return self is other or (self.id == other.id and self.name == other.name and self.contacts.ids() == other.contacts.ids() and self.attributes == other.attributes)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __setattr__(self, name, value):
if name == 'contacts' and not isinstance(value, ContactList):
value = ContactList(value)
object.__setattr__(self, name, value)
class ContactURI(object):
def __init__(self, id, uri, type, **attributes):
self.id = id
self.uri = uri
self.type = type
self.attributes = attributes
def __eq__(self, other):
if isinstance(other, ContactURI):
return self is other or (self.id == other.id and self.uri == other.uri and self.type == other.type and self.attributes == other.attributes)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
class EventHandling(object):
def __init__(self, policy, subscribe):
self.policy = policy
self.subscribe = subscribe
def __eq__(self, other):
if isinstance(other, EventHandling):
return self is other or (self.policy == other.policy and self.subscribe == other.subscribe)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __repr__(self):
return '%s(%r, %r)' % (self.__class__.__name__, self.policy, self.subscribe)
class Contact(object):
def __init__(self, id, name, uris, presence_handling=None, dialog_handling=None, **attributes):
self.id = id
self.name = name
self.uris = uris
self.dialog = dialog_handling or EventHandling(policy='default', subscribe=False)
self.presence = presence_handling or EventHandling(policy='default', subscribe=False)
self.attributes = attributes
def __eq__(self, other):
if isinstance(other, Contact):
return self is other or (self.id == other.id and self.name == other.name and self.uris == other.uris and self.dialog == other.dialog and self.presence == other.presence and
self.attributes == other.attributes)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __setattr__(self, name, value):
if name == 'uris' and not isinstance(value, ContactURIList):
value = ContactURIList(value)
object.__setattr__(self, name, value)
class Policy(object):
def __init__(self, id, uri, name, presence_handling=None, dialog_handling=None, **attributes):
self.id = id
self.uri = uri
self.name = name
self.dialog = dialog_handling or EventHandling(policy='default', subscribe=False)
self.presence = presence_handling or EventHandling(policy='default', subscribe=False)
self.attributes = attributes
def __eq__(self, other):
if isinstance(other, Policy):
return self is other or (self.id == other.id and self.uri == other.uri and self.name == other.name and self.dialog == other.dialog and self.presence == other.presence and
self.attributes == other.attributes)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
class Addressbook(object):
def __init__(self, contacts, groups, policies):
self.contacts = contacts
self.groups = groups
self.policies = policies
def __eq__(self, other):
if isinstance(other, Addressbook):
return self is other or (self.contacts == other.contacts and self.groups == other.groups and self.policies == other.policies)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
@classmethod
def from_payload(cls, payload):
def payload_to_contact(payload):
uris = ContactURIList((ContactURI(uri.id, uri.uri, uri.type, **(uri.attributes or {})) for uri in payload.uris), default=payload.uris.default)
presence_handling = EventHandling(payload.presence.policy.value, payload.presence.subscribe.value)
dialog_handling = EventHandling(payload.dialog.policy.value, payload.dialog.subscribe.value)
return Contact(payload.id, payload.name.value, uris, presence_handling, dialog_handling, **(payload.attributes or {}))
def payload_to_group(payload):
return Group(payload.id, payload.name.value, [contacts[contact_id] for contact_id in payload.contacts], **(payload.attributes or {}))
def payload_to_policy(payload):
presence_handling = EventHandling(payload.presence.policy.value, payload.presence.subscribe.value)
dialog_handling = EventHandling(payload.dialog.policy.value, payload.dialog.subscribe.value)
return Policy(payload.id, payload.uri, payload.name.value, presence_handling, dialog_handling, **(payload.attributes or {}))
contacts = ItemCollection(payload_to_contact(item) for item in payload[addressbook.Contact, IterateItems])
groups = ItemCollection(payload_to_group(item) for item in payload[addressbook.Group, IterateItems])
policies = ItemCollection(payload_to_policy(item) for item in payload[addressbook.Policy, IterateItems])
return cls(contacts, groups, policies)
class PresenceRules(object):
def __init__(self, default_policy):
self.default_policy = default_policy
def __eq__(self, other):
if isinstance(other, PresenceRules):
return self is other or (self.default_policy == other.default_policy)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
@classmethod
def from_payload(cls, default_rule):
default_policy = next(item for item in default_rule.actions if isinstance(item, presrules.SubHandling)).value
return cls(default_policy)
class DialogRules(object):
def __init__(self, default_policy):
self.default_policy = default_policy
def __eq__(self, other):
if isinstance(other, DialogRules):
return self is other or (self.default_policy == other.default_policy)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
@classmethod
def from_payload(cls, default_rule):
if default_rule is not None:
default_policy = next(item for item in default_rule.actions if isinstance(item, dialogrules.SubHandling)).value
else:
default_policy = None
return cls(default_policy)
class Icon(object):
__mimetypes__ = ('image/jpeg', 'image/png', 'image/gif')
def __init__(self, data, mime_type, description=None):
self.data = data
self.mime_type = mime_type
self.description = description
self.url = None
self.etag = None
def __eq__(self, other):
if isinstance(other, Icon):
return self is other or (self.data == other.data and self.mime_type == other.mime_type and self.description == other.description)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __setattr__(self, name, value):
if name == 'mime_type' and value not in self.__mimetypes__:
raise ValueError("invalid mime type: '%s'. Should be one of: %s" % (value, ', '.join(self.__mimetypes__)))
object.__setattr__(self, name, value)
@classmethod
def from_payload(cls, payload):
try:
data = base64.decodestring(payload.data.value)
except Exception:
return None
else:
description = payload.description.value if payload.description else None
return cls(data, payload.mime_type.value, description)
class OfflineStatus(object):
__slots__ = ('pidf',)
def __init__(self, pidf):
self.pidf = pidf
def __setattr__(self, name, value):
if name == 'pidf' and not isinstance(value, pidf.PIDF):
raise ValueError("pidf must be a PIDF payload")
object.__setattr__(self, name, value)
def __eq__(self, other):
if isinstance(other, OfflineStatus):
return self is other or (self.pidf == other.pidf)
return NotImplemented
def __ne__(self, other):
equal = self.__eq__(other)
return NotImplemented if equal is NotImplemented else not equal
def __getstate__(self):
return {'pidf': self.pidf.toxml()}
def __setstate__(self, state):
self.pidf = pidf.PIDFDocument.parse(state['pidf'])
class Operation(object):
__params__ = ()
def __init__(self, **params):
for name, value in list(params.items()):
setattr(self, name, value)
for param in set(self.__params__).difference(params):
raise ValueError("missing operation parameter: '%s'" % param)
self.applied = False
self.timestamp = datetime.utcnow()
class NormalizeOperation(Operation):
__params__ = ()
class AddContactOperation(Operation):
__params__ = ('contact',)
class UpdateContactOperation(Operation):
__params__ = ('contact', 'attributes')
class RemoveContactOperation(Operation):
__params__ = ('contact',)
class AddContactURIOperation(Operation):
__params__ = ('contact', 'uri')
class UpdateContactURIOperation(Operation):
__params__ = ('contact', 'uri', 'attributes')
class RemoveContactURIOperation(Operation):
__params__ = ('contact', 'uri')
class AddGroupOperation(Operation):
__params__ = ('group',)
class UpdateGroupOperation(Operation):
__params__ = ('group', 'attributes')
class RemoveGroupOperation(Operation):
__params__ = ('group',)
class AddGroupMemberOperation(Operation):
__params__ = ('group', 'contact')
class RemoveGroupMemberOperation(Operation):
__params__ = ('group', 'contact')
class AddPolicyOperation(Operation):
__params__ = ('policy',)
class UpdatePolicyOperation(Operation):
__params__ = ('policy', 'attributes')
class RemovePolicyOperation(Operation):
__params__ = ('policy',)
class SetDefaultPresencePolicyOperation(Operation):
__params__ = ('policy',)
class SetDefaultDialogPolicyOperation(Operation):
__params__ = ('policy',)
class SetStatusIconOperation(Operation):
__params__ = ('icon',)
class SetOfflineStatusOperation(Operation):
__params__ = ('status',)
class XCAPSubscriber(Subscriber):
__transports__ = frozenset(['tls', 'tcp'])
@property
def event(self):
return 'xcap-diff'
@property
def content(self):
rlist = resourcelists.List()
for document in (doc for doc in self.account.xcap_manager.documents if doc.supported):
rlist.add(resourcelists.Entry(document.relative_url))
return Content(resourcelists.ResourceLists([rlist]).toxml(), resourcelists.ResourceListsDocument.content_type)
@implementer(IObserver)
class XCAPManager(object):
def __init__(self, account):
from sipsimple.application import SIPApplication
if SIPApplication.storage is None:
raise RuntimeError("SIPApplication.storage must be defined before instantiating XCAPManager")
storage = SIPApplication.storage.xcap_storage_factory(account.id)
if not IXCAPStorage.providedBy(storage):
raise TypeError("storage must implement the IXCAPStorage interface")
self.account = account
self.storage = storage
self.storage_factory = SIPApplication.storage.xcap_storage_factory
self.client = None
self.command_proc = None
self.command_channel = coros.queue()
self.last_fetch_time = datetime.fromtimestamp(0)
self.last_update_time = datetime.fromtimestamp(0)
self.not_executed_fetch = None
self.state = 'stopped'
self.timer = None
self.transaction_level = 0
self.xcap_subscriber = None
self.server_caps = XCAPCapsDocument(self)
self.dialog_rules = DialogRulesDocument(self)
self.pidf_manipulation = PIDFManipulationDocument(self)
self.pres_rules = PresRulesDocument(self)
self.resource_lists = ResourceListsDocument(self)
self.rls_services = RLSServicesDocument(self)
self.status_icon = StatusIconDocument(self)
for document in self.documents:
document.load_from_cache()
try:
journal = self.storage.load('journal')
except XCAPStorageError:
self.journal = []
else:
try:
self.journal = pickle.loads(journal)
except Exception:
self.journal = []
for operation in self.journal:
operation.applied = False
notification_center = NotificationCenter()
notification_center.add_observer(self, sender=account, name='CFGSettingsObjectDidChange')
notification_center.add_observer(self, sender=account, name='CFGSettingsObjectWasDeleted')
@property
def state(self):
return self.__dict__['state']
@state.setter
def state(self, value):
old_value = self.__dict__.get('state', Null)
self.__dict__['state'] = value
if old_value != value and old_value is not Null:
notification_center = NotificationCenter()
notification_center.post_notification('XCAPManagerDidChangeState', sender=self, data=NotificationData(prev_state=old_value, state=value))
@property
def documents(self):
return [self.resource_lists, self.rls_services, self.pres_rules, self.dialog_rules, self.pidf_manipulation, self.status_icon]
@property
def document_names(self):
return [document.name for document in self.documents]
@property
def xcap_root(self):
return getattr(self.client, 'root', None)
@property
def rls_presence_uri(self):
return SIPAddress('%s+presence@%s' % (self.account.id.username, self.account.id.domain))
@property
def rls_dialog_uri(self):
return SIPAddress('%s+dialog@%s' % (self.account.id.username, self.account.id.domain))
@execute_once
def init(self):
"""
Initializes the XCAP manager before it can be started. Needs to be
called before any other method and in a green thread.
"""
self.command_proc = proc.spawn(self._run)
+ @run_in_green_thread
def start(self):
"""
Starts the XCAP manager. This method needs to be called in a green
thread.
"""
command = Command('start')
self.command_channel.send(command)
command.wait()
@run_in_green_thread
def stop(self):
"""
Stops the XCAP manager. This method blocks until all the operations are
stopped and needs to be called in a green thread.
"""
command = Command('stop')
self.command_channel.send(command)
command.wait()
def transaction(self):
return XCAPTransaction(self)
@run_in_twisted_thread
def start_transaction(self):
self.transaction_level += 1
@run_in_twisted_thread
def commit_transaction(self):
if self.transaction_level == 0:
return
self.transaction_level -= 1
if self.transaction_level == 0 and self.journal:
self._save_journal()
self.command_channel.send(Command('update'))
def add_contact(self, contact):
self._schedule_operation(AddContactOperation(contact=contact))
def update_contact(self, contact, attributes):
self._schedule_operation(UpdateContactOperation(contact=contact, attributes=attributes))
def remove_contact(self, contact):
self._schedule_operation(RemoveContactOperation(contact=contact))
def add_contact_uri(self, contact, uri):
self._schedule_operation(AddContactURIOperation(contact=contact, uri=uri))
def update_contact_uri(self, contact, uri, attributes):
self._schedule_operation(UpdateContactURIOperation(contact=contact, uri=uri, attributes=attributes))
def remove_contact_uri(self, contact, uri):
self._schedule_operation(RemoveContactURIOperation(contact=contact, uri=uri))
def add_group(self, group):
self._schedule_operation(AddGroupOperation(group=group))
def update_group(self, group, attributes):
self._schedule_operation(UpdateGroupOperation(group=group, attributes=attributes))
def remove_group(self, group):
self._schedule_operation(RemoveGroupOperation(group=group))
def add_group_member(self, group, contact):
self._schedule_operation(AddGroupMemberOperation(group=group, contact=contact))
def remove_group_member(self, group, contact):
self._schedule_operation(RemoveGroupMemberOperation(group=group, contact=contact))
def add_policy(self, policy):
self._schedule_operation(AddPolicyOperation(policy=policy))
def update_policy(self, policy, attributes):
self._schedule_operation(UpdatePolicyOperation(policy=policy, attributes=attributes))
def remove_policy(self, policy):
self._schedule_operation(RemovePolicyOperation(policy=policy))
def set_default_presence_policy(self, policy):
self._schedule_operation(SetDefaultPresencePolicyOperation(policy=presrules.SubHandlingValue(policy)))
def set_default_dialog_policy(self, policy):
self._schedule_operation(SetDefaultDialogPolicyOperation(policy=dialogrules.SubHandlingValue(policy)))
def set_status_icon(self, icon):
self._schedule_operation(SetStatusIconOperation(icon=icon))
def set_offline_status(self, status):
self._schedule_operation(SetOfflineStatusOperation(status=status))
@run_in_twisted_thread
def _schedule_operation(self, operation):
self.journal.append(operation)
if self.transaction_level == 0:
self._save_journal()
self.command_channel.send(Command('update'))
def _run(self):
while True:
command = self.command_channel.wait()
try:
handler = getattr(self, '_CH_%s' % command.name)
handler(command)
except:
self.command_proc = None
raise
# Command handlers
#
def _CH_start(self, command):
if self.state != 'stopped':
command.signal()
return
self.state = 'initializing'
self.xcap_subscriber = XCAPSubscriber(self.account)
notification_center = NotificationCenter()
notification_center.post_notification('XCAPManagerWillStart', sender=self)
notification_center.add_observer(self, sender=self.xcap_subscriber)
notification_center.add_observer(self, sender=SIPSimpleSettings(), name='CFGSettingsObjectDidChange')
self.xcap_subscriber.start()
self.command_channel.send(Command('initialize'))
notification_center.post_notification('XCAPManagerDidStart', sender=self)
command.signal()
def _CH_stop(self, command):
if self.state in ('stopped', 'terminated'):
command.signal()
return
notification_center = NotificationCenter()
notification_center.post_notification('XCAPManagerWillEnd', sender=self)
notification_center.remove_observer(self, sender=self.xcap_subscriber)
notification_center.remove_observer(self, sender=SIPSimpleSettings(), name='CFGSettingsObjectDidChange')
if self.timer is not None and self.timer.active():
self.timer.cancel()
self.timer = None
self.xcap_subscriber.stop()
self.xcap_subscriber = None
self.client = None
self.state = 'stopped'
self._save_journal()
notification_center.post_notification('XCAPManagerDidEnd', sender=self)
command.signal()
def _CH_cleanup(self, command):
if self.state != 'stopped':
command.signal()
return
try:
self.storage.purge()
except XCAPStorageError:
pass
self.journal = []
self.state = 'terminated'
command.signal()
raise proc.ProcExit
def _CH_initialize(self, command):
self.state = 'initializing'
if self.timer is not None and self.timer.active():
self.timer.cancel()
self.timer = None
if self.account.xcap.xcap_root:
self.client = XCAPClient(self.account.xcap.xcap_root, self.account.id, password=self.account.auth.password)
else:
try:
lookup = DNSLookup()
xcap_root = random.choice(lookup.lookup_xcap_server(self.account.uri).wait())
except DNSLookupError:
self.timer = self._schedule_command(60, Command('initialize', command.event))
return
else:
self.client = XCAPClient(xcap_root, self.account.id, password=self.account.auth.password)
try:
self.server_caps.fetch()
except XCAPError:
self.timer = self._schedule_command(60, Command('initialize', command.event))
return
else:
if self.server_caps.content is None:
# XCAP server must always return some content for xcap-caps
self.timer = self._schedule_command(60, Command('initialize', command.event))
return
if not set(self.server_caps.content.auids).issuperset(('resource-lists', 'rls-services', 'org.openmobilealliance.pres-rules')):
# Server must support at least resource-lists, rls-services and org.openmobilealliance.pres-rules
self.timer = self._schedule_command(3600, Command('initialize', command.event))
return
self.server_caps.initialize()
for document in self.documents:
document.initialize(self.server_caps.content)
notification_center = NotificationCenter()
notification_center.post_notification('XCAPManagerDidDiscoverServerCapabilities', sender=self, data=NotificationData(auids=self.server_caps.content.auids))
self.state = 'fetching'
self.command_channel.send(Command('fetch', documents=set(self.document_names)))
self.xcap_subscriber.activate()
def _CH_reload(self, command):
if self.state == 'terminated':
command.signal()
return
if '__id__' in command.modified:
try:
self.storage.purge()
except XCAPStorageError:
pass
self.storage = self.storage_factory(self.account.id)
self.journal = []
self._save_journal()
if {'__id__', 'xcap.xcap_root'}.intersection(command.modified):
for document in self.documents:
document.reset()
if self.state == 'stopped':
command.signal()
return
if {'__id__', 'auth.username', 'auth.password', 'xcap.xcap_root'}.intersection(command.modified):
self.state = 'initializing'
self.command_channel.send(Command('initialize'))
else:
self.xcap_subscriber.resubscribe()
command.signal()
def _CH_fetch(self, command):
if self.state not in ('insync', 'fetching'):
if self.not_executed_fetch is not None:
command.documents.update(self.not_executed_fetch.documents)
self.not_executed_fetch = command
return
if self.not_executed_fetch is not None:
command.documents.update(self.not_executed_fetch.documents)
self.not_executed_fetch = None
self.state = 'fetching'
if self.timer is not None and self.timer.active():
command.documents.update(self.timer.command.documents)
self.timer.cancel()
self.timer = None
try:
self._fetch_documents(command.documents)
except XCAPError:
self.timer = self._schedule_command(60, Command('fetch', command.event, documents=command.documents))
return
if not self.journal and self.last_fetch_time > datetime.fromtimestamp(0) and all(doc.fetch_time < command.timestamp for doc in self.documents):
self.last_fetch_time = datetime.utcnow()
self.state = 'insync'
return
else:
self.last_fetch_time = datetime.utcnow()
self.state = 'updating'
if not self.journal or type(self.journal[0]) is not NormalizeOperation:
self.journal.insert(0, NormalizeOperation())
self.command_channel.send(Command('update', command.event))
def _CH_update(self, command):
if self.state not in ('insync', 'updating'):
return
if self.transaction_level != 0:
return
self.state = 'updating'
if self.timer is not None and self.timer.active():
self.timer.cancel()
self.timer = None
journal = self.journal[:]
for operation in (operation for operation in journal if not operation.applied):
handler = getattr(self, '_OH_%s' % operation.__class__.__name__)
try:
handler(operation)
except Exception:
# Error while applying operation, needs to be logged -Luci
log.exception()
operation.applied = True
api.sleep(0) # Operations are quite CPU intensive
try:
for document in (doc for doc in self.documents if doc.dirty and doc.supported):
document.update()
except FetchRequiredError:
for document in (doc for doc in self.documents if doc.dirty and doc.supported):
document.reset()
for operation in journal:
operation.applied = False
self.state = 'fetching'
self.command_channel.send(Command('fetch', documents=set(self.document_names))) # Try to fetch them all just in case
except XCAPError:
self.timer = self._schedule_command(60, Command('update'))
else:
del self.journal[:len(journal)]
if not self.journal:
self.state = 'insync'
if any(max(doc.update_time, doc.fetch_time) > self.last_update_time for doc in self.documents):
self._load_data()
self.last_update_time = datetime.utcnow()
command.signal()
if self.not_executed_fetch is not None:
self.command_channel.send(self.not_executed_fetch)
self.not_executed_fetch = None
self._save_journal()
# Operation handlers
#
def _OH_NormalizeOperation(self, operation):
# Normalize resource-lists
#
if self.resource_lists.content is None:
self.resource_lists.content = resourcelists.ResourceLists()
resource_lists = self.resource_lists.content
try:
oma_buddylist = resource_lists['oma_buddylist']
except KeyError:
oma_buddylist = resourcelists.List(name='oma_buddylist')
resource_lists.add(oma_buddylist)
try:
oma_grantedcontacts = resource_lists['oma_grantedcontacts']
except KeyError:
oma_grantedcontacts = resourcelists.List(name='oma_grantedcontacts')
resource_lists.add(oma_grantedcontacts)
try:
oma_blockedcontacts = resource_lists['oma_blockedcontacts']
except KeyError:
oma_blockedcontacts = resourcelists.List(name='oma_blockedcontacts')
resource_lists.add(oma_blockedcontacts)
try:
oma_allcontacts = resource_lists['oma_allcontacts']
except KeyError:
oma_allcontacts = resourcelists.List(name='oma_allcontacts')
oma_allcontacts.add(resourcelists.External(self.resource_lists.url + '/~~' + resource_lists.get_xpath(oma_buddylist)))
oma_allcontacts.add(resourcelists.External(self.resource_lists.url + '/~~' + resource_lists.get_xpath(oma_grantedcontacts)))
oma_allcontacts.add(resourcelists.External(self.resource_lists.url + '/~~' + resource_lists.get_xpath(oma_blockedcontacts)))
resource_lists.add(oma_allcontacts)
try:
dialog_grantedcontacts = resource_lists['dialog_grantedcontacts']
except KeyError:
dialog_grantedcontacts = resourcelists.List(name='dialog_grantedcontacts')
resource_lists.add(dialog_grantedcontacts)
try:
dialog_blockedcontacts = resource_lists['dialog_blockedcontacts']
except KeyError:
dialog_blockedcontacts = resourcelists.List(name='dialog_blockedcontacts')
resource_lists.add(dialog_blockedcontacts)
try:
sipsimple_presence_rls = resource_lists['sipsimple_presence_rls']
except KeyError:
sipsimple_presence_rls = resourcelists.List(name='sipsimple_presence_rls')
resource_lists.add(sipsimple_presence_rls)
try:
sipsimple_dialog_rls = resource_lists['sipsimple_dialog_rls']
except KeyError:
sipsimple_dialog_rls = resourcelists.List(name='sipsimple_dialog_rls')
resource_lists.add(sipsimple_dialog_rls)
try:
sipsimple_addressbook = resource_lists['sipsimple_addressbook']
except KeyError:
sipsimple_addressbook = resourcelists.List(name='sipsimple_addressbook')
resource_lists.add(sipsimple_addressbook)
for cls in (cls for cls in sipsimple_addressbook[IterateTypes] if cls not in (addressbook.Contact, addressbook.Group, addressbook.Policy)):
del sipsimple_addressbook[cls, All]
for cls in (cls for cls in oma_grantedcontacts[IterateTypes] if cls is not resourcelists.Entry):
del oma_grantedcontacts[cls, All]
for cls in (cls for cls in oma_blockedcontacts[IterateTypes] if cls is not resourcelists.Entry):
del oma_blockedcontacts[cls, All]
for cls in (cls for cls in dialog_grantedcontacts[IterateTypes] if cls is not resourcelists.Entry):
del dialog_grantedcontacts[cls, All]
for cls in (cls for cls in dialog_blockedcontacts[IterateTypes] if cls is not resourcelists.Entry):
del dialog_blockedcontacts[cls, All]
for cls in (cls for cls in sipsimple_presence_rls[IterateTypes] if cls is not resourcelists.Entry):
del sipsimple_presence_rls[cls, All]
for cls in (cls for cls in sipsimple_dialog_rls[IterateTypes] if cls is not resourcelists.Entry):
del sipsimple_dialog_rls[cls, All]
groups = ItemCollection(sipsimple_addressbook[addressbook.Group, IterateItems])
contacts = ItemCollection(sipsimple_addressbook[addressbook.Contact, IterateItems])
policies = ItemCollection(sipsimple_addressbook[addressbook.Policy, IterateItems])
for group, missing_id in [(group, missing_id) for group in groups for missing_id in (id for id in group.contacts if id not in contacts)]:
group.contacts.remove(missing_id)
all_contact_uris = set(uri.uri for contact in contacts for uri in contact.uris)
contact_allow_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.policy=='allow')
contact_block_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.policy=='block')
contact_allow_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.policy=='allow')
contact_block_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.policy=='block')
contact_subscribe_presence_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.presence.subscribe==True)
contact_subscribe_dialog_uris = set(uri.uri for contact in contacts for uri in contact.uris if contact.dialog.subscribe==True)
policy_allow_presence_uris = set(policy.uri for policy in policies if policy.presence.policy=='allow')
policy_block_presence_uris = set(policy.uri for policy in policies if policy.presence.policy=='block')
policy_allow_dialog_uris = set(policy.uri for policy in policies if policy.dialog.policy=='allow')
policy_block_dialog_uris = set(policy.uri for policy in policies if policy.dialog.policy=='block')
policy_subscribe_presence_uris = set(policy.uri for policy in policies if policy.presence.subscribe==True)
policy_subscribe_dialog_uris = set(policy.uri for policy in policies if policy.dialog.subscribe==True)
allowed_presence_uris = contact_allow_presence_uris - contact_block_presence_uris | policy_allow_presence_uris - policy_block_presence_uris - all_contact_uris
blocked_presence_uris = contact_block_presence_uris | policy_block_presence_uris - all_contact_uris
allowed_dialog_uris = contact_allow_dialog_uris - contact_block_dialog_uris | policy_allow_dialog_uris - policy_block_dialog_uris - all_contact_uris
blocked_dialog_uris = contact_block_dialog_uris | policy_block_dialog_uris - all_contact_uris
subscribe_presence_uris = contact_subscribe_presence_uris | policy_subscribe_presence_uris - all_contact_uris
subscribe_dialog_uris = contact_subscribe_dialog_uris | policy_subscribe_dialog_uris - all_contact_uris
if allowed_presence_uris != set(entry.uri for entry in oma_grantedcontacts):
oma_grantedcontacts.clear()
oma_grantedcontacts.update(resourcelists.Entry(uri) for uri in allowed_presence_uris)
if blocked_presence_uris != set(entry.uri for entry in oma_blockedcontacts):
oma_blockedcontacts.clear()
oma_blockedcontacts.update(resourcelists.Entry(uri) for uri in blocked_presence_uris)
if allowed_dialog_uris != set(entry.uri for entry in dialog_grantedcontacts):
dialog_grantedcontacts.clear()
dialog_grantedcontacts.update(resourcelists.Entry(uri) for uri in allowed_dialog_uris)
if blocked_dialog_uris != set(entry.uri for entry in dialog_blockedcontacts):
dialog_blockedcontacts.clear()
dialog_blockedcontacts.update(resourcelists.Entry(uri) for uri in blocked_dialog_uris)
if subscribe_presence_uris != set(entry.uri for entry in sipsimple_presence_rls):
sipsimple_presence_rls.clear()
sipsimple_presence_rls.update(resourcelists.Entry(uri) for uri in subscribe_presence_uris)
if subscribe_dialog_uris != set(entry.uri for entry in sipsimple_dialog_rls):
sipsimple_dialog_rls.clear()
sipsimple_dialog_rls.update(resourcelists.Entry(uri) for uri in subscribe_dialog_uris)
# Normalize rls-services
#
if self.rls_services.content is None:
self.rls_services.content = rlsservices.RLSServices()
rls_services = self.rls_services.content
rls_presence_uri = 'sip:' + self.rls_presence_uri
rls_dialog_uri = 'sip:' + self.rls_dialog_uri
rls_presence_list = rlsservices.ResourceList(self.resource_lists.url + '/~~' + resource_lists.get_xpath(sipsimple_presence_rls))
rls_dialog_list = rlsservices.ResourceList(self.resource_lists.url + '/~~' + resource_lists.get_xpath(sipsimple_dialog_rls))
try:
rls_presence_service = rls_services[rls_presence_uri]
except KeyError:
rls_presence_service = rlsservices.Service(rls_presence_uri, list=rls_presence_list, packages=['presence'])
rls_services.add(rls_presence_service)
else:
if rls_presence_service.list != rls_presence_list:
rls_presence_service.list = rls_presence_list
if list(rls_presence_service.packages) != ['presence']:
rls_presence_service.packages = ['presence']
try:
rls_dialog_service = rls_services[rls_dialog_uri]
except KeyError:
rls_dialog_service = rlsservices.Service(rls_dialog_uri, list=rls_dialog_list, packages=['dialog'])
rls_services.add(rls_dialog_service)
else:
if rls_dialog_service.list != rls_dialog_list:
rls_dialog_service.list = rls_dialog_list
if list(rls_dialog_service.packages) != ['dialog']:
rls_dialog_service.packages = ['dialog']
# Normalize pres-rules
#
if self.pres_rules.content is None:
self.pres_rules.content = presrules.PresRules()
def fix_subhandling(rule, valid_values=[]):
subhandling_elements = sorted((item for item in rule.actions if isinstance(item, presrules.SubHandling)), key=attrgetter('value.priority'))
if not subhandling_elements:
subhandling_elements = [presrules.SubHandling('block')] # spec specifies that missing SubHandling means block
rule.actions.update(subhandling_elements)
subhandling = subhandling_elements.pop()
for item in subhandling_elements: # remove any extraneous SubHandling elements
rule.actions.remove(item)
if subhandling.value not in valid_values:
subhandling.value = valid_values[0]
pres_rules = self.pres_rules.content
oma_grantedcontacts_ref = omapolicy.ExternalList([self.resource_lists.url + '/~~' + resource_lists.get_xpath(oma_grantedcontacts)])
oma_blockedcontacts_ref = omapolicy.ExternalList([self.resource_lists.url + '/~~' + resource_lists.get_xpath(oma_blockedcontacts)])
try:
wp_prs_grantedcontacts = pres_rules['wp_prs_grantedcontacts']
except KeyError:
wp_prs_grantedcontacts = commonpolicy.Rule('wp_prs_grantedcontacts', conditions=[oma_grantedcontacts_ref], actions=[presrules.SubHandling('allow')])
pres_rules.add(wp_prs_grantedcontacts)
else:
fix_subhandling(wp_prs_grantedcontacts, valid_values=['allow'])
if list(wp_prs_grantedcontacts.conditions) != [oma_grantedcontacts_ref]:
wp_prs_grantedcontacts.conditions = [oma_grantedcontacts_ref]
if wp_prs_grantedcontacts.transformations:
wp_prs_grantedcontacts.transformations = None
try:
wp_prs_blockedcontacts = pres_rules['wp_prs_blockedcontacts']
except KeyError:
wp_prs_blockedcontacts = commonpolicy.Rule('wp_prs_blockedcontacts', conditions=[oma_blockedcontacts_ref], actions=[presrules.SubHandling('polite-block')])
pres_rules.add(wp_prs_blockedcontacts)
else:
fix_subhandling(wp_prs_blockedcontacts, valid_values=['polite-block'])
if list(wp_prs_blockedcontacts.conditions) != [oma_blockedcontacts_ref]:
wp_prs_blockedcontacts.conditions = [oma_blockedcontacts_ref]
if wp_prs_blockedcontacts.transformations:
wp_prs_blockedcontacts.transformations = None
wp_prs_unlisted = pres_rules.get('wp_prs_unlisted', None)
wp_prs_allow_unlisted = pres_rules.get('wp_prs_allow_unlisted', None)
if wp_prs_unlisted is not None and wp_prs_allow_unlisted is not None:
pres_rules.remove(wp_prs_allow_unlisted)
wp_prs_allow_unlisted = None
wp_prs_unlisted_rule = wp_prs_unlisted or wp_prs_allow_unlisted
if wp_prs_unlisted_rule is None:
wp_prs_unlisted = commonpolicy.Rule('wp_prs_unlisted', conditions=[omapolicy.OtherIdentity()], actions=[presrules.SubHandling('confirm')])
pres_rules.add(wp_prs_unlisted)
wp_prs_unlisted_rule = wp_prs_unlisted
else:
if wp_prs_unlisted_rule is wp_prs_unlisted:
fix_subhandling(wp_prs_unlisted_rule, valid_values=['confirm', 'block', 'polite-block'])
else:
fix_subhandling(wp_prs_unlisted_rule, valid_values=['allow'])
if list(wp_prs_unlisted_rule.conditions) != [omapolicy.OtherIdentity()]:
wp_prs_unlisted_rule.conditions = [omapolicy.OtherIdentity()]
if wp_prs_unlisted_rule.transformations:
wp_prs_unlisted_rule.transformations = None
match_anonymous = omapolicy.AnonymousRequest()
try:
wp_prs_block_anonymous = pres_rules['wp_prs_block_anonymous']
except KeyError:
wp_prs_block_anonymous = commonpolicy.Rule('wp_prs_block_anonymous', conditions=[match_anonymous], actions=[presrules.SubHandling('block')])
pres_rules.add(wp_prs_block_anonymous)
else:
fix_subhandling(wp_prs_block_anonymous, valid_values=['block', 'polite-block'])
if list(wp_prs_block_anonymous.conditions) != [match_anonymous]:
wp_prs_block_anonymous.conditions = [match_anonymous]
if wp_prs_block_anonymous.transformations:
wp_prs_block_anonymous.transformations = None
match_self = commonpolicy.Identity([commonpolicy.IdentityOne('sip:' + self.account.id)])
try:
wp_prs_allow_own = pres_rules['wp_prs_allow_own']
except KeyError:
wp_prs_allow_own = commonpolicy.Rule('wp_prs_allow_own', conditions=[match_self], actions=[presrules.SubHandling('allow')])
pres_rules.add(wp_prs_allow_own)
else:
fix_subhandling(wp_prs_allow_own, valid_values=['allow'])
if list(wp_prs_allow_own.conditions) != [match_self]:
wp_prs_allow_own.conditions = [match_self]
if wp_prs_allow_own.transformations:
wp_prs_allow_own.transformations = None
# Remove any other rules
all_rule_names = set(pres_rules[IterateIDs])
known_rule_names = {'wp_prs_grantedcontacts', 'wp_prs_blockedcontacts', 'wp_prs_unlisted', 'wp_prs_allow_unlisted', 'wp_prs_block_anonymous', 'wp_prs_allow_own'}
for name in all_rule_names - known_rule_names:
del pres_rules[name]
del fix_subhandling
# Normalize dialog-rules
#
if self.dialog_rules.supported:
if self.dialog_rules.content is None:
self.dialog_rules.content = dialogrules.DialogRules()
elif self.dialog_rules.content.element.nsmap.get('dr') != dialogrules.namespace: # TODO: this elif branch should be removed in a later version as it is
self.dialog_rules.content = dialogrules.DialogRules() # only used to discard documents created with the old namespace. -Dan
def fix_subhandling(rule, valid_values=()):
subhandling_elements = sorted((item for item in rule.actions if isinstance(item, dialogrules.SubHandling)), key=attrgetter('value.priority'))
if not subhandling_elements:
subhandling_elements = [dialogrules.SubHandling('block')] # spec specifies that missing SubHandling means block
rule.actions.update(subhandling_elements)
subhandling = subhandling_elements.pop()
for item in subhandling_elements: # remove any extraneous SubHandling elements
rule.actions.remove(item)
if subhandling.value not in valid_values:
subhandling.value = valid_values[0]
dialog_rules = self.dialog_rules.content
dialog_grantedcontacts_ref = omapolicy.ExternalList([self.resource_lists.url + '/~~' + resource_lists.get_xpath(dialog_grantedcontacts)])
dialog_blockedcontacts_ref = omapolicy.ExternalList([self.resource_lists.url + '/~~' + resource_lists.get_xpath(dialog_blockedcontacts)])
try:
wp_dlg_grantedcontacts = dialog_rules['wp_dlg_grantedcontacts']
except KeyError:
wp_dlg_grantedcontacts = commonpolicy.Rule('wp_dlg_grantedcontacts', conditions=[dialog_grantedcontacts_ref], actions=[dialogrules.SubHandling('allow')])
dialog_rules.add(wp_dlg_grantedcontacts)
else:
fix_subhandling(wp_dlg_grantedcontacts, valid_values=['allow'])
if list(wp_dlg_grantedcontacts.conditions) != [dialog_grantedcontacts_ref]:
wp_dlg_grantedcontacts.conditions = [dialog_grantedcontacts_ref]
if wp_dlg_grantedcontacts.transformations:
wp_dlg_grantedcontacts.transformations = None
try:
wp_dlg_blockedcontacts = dialog_rules['wp_dlg_blockedcontacts']
except KeyError:
wp_dlg_blockedcontacts = commonpolicy.Rule('wp_dlg_blockedcontacts', conditions=[dialog_blockedcontacts_ref], actions=[dialogrules.SubHandling('polite-block')])
dialog_rules.add(wp_dlg_blockedcontacts)
else:
fix_subhandling(wp_dlg_blockedcontacts, valid_values=['polite-block'])
if list(wp_dlg_blockedcontacts.conditions) != [dialog_blockedcontacts_ref]:
wp_dlg_blockedcontacts.conditions = [dialog_blockedcontacts_ref]
if wp_dlg_blockedcontacts.transformations:
wp_dlg_blockedcontacts.transformations = None
wp_dlg_unlisted = dialog_rules.get('wp_dlg_unlisted', None)
wp_dlg_allow_unlisted = dialog_rules.get('wp_dlg_allow_unlisted', None)
if wp_dlg_unlisted is not None and wp_dlg_allow_unlisted is not None:
dialog_rules.remove(wp_dlg_allow_unlisted)
wp_dlg_allow_unlisted = None
wp_dlg_unlisted_rule = wp_dlg_unlisted or wp_dlg_allow_unlisted
if wp_dlg_unlisted_rule is None:
wp_dlg_unlisted = commonpolicy.Rule('wp_dlg_unlisted', conditions=[omapolicy.OtherIdentity()], actions=[dialogrules.SubHandling('confirm')])
dialog_rules.add(wp_dlg_unlisted)
wp_dlg_unlisted_rule = wp_dlg_unlisted
else:
if wp_dlg_unlisted_rule is wp_dlg_unlisted:
fix_subhandling(wp_dlg_unlisted_rule, valid_values=['confirm', 'block', 'polite-block'])
else:
fix_subhandling(wp_dlg_unlisted_rule, valid_values=['allow'])
if list(wp_dlg_unlisted_rule.conditions) != [omapolicy.OtherIdentity()]:
wp_dlg_unlisted_rule.conditions = [omapolicy.OtherIdentity()]
if wp_dlg_unlisted_rule.transformations:
wp_dlg_unlisted_rule.transformations = None
match_anonymous = omapolicy.AnonymousRequest()
try:
wp_dlg_block_anonymous = dialog_rules['wp_dlg_block_anonymous']
except KeyError:
wp_dlg_block_anonymous = commonpolicy.Rule('wp_dlg_block_anonymous', conditions=[match_anonymous], actions=[dialogrules.SubHandling('block')])
dialog_rules.add(wp_dlg_block_anonymous)
else:
fix_subhandling(wp_dlg_block_anonymous, valid_values=['block', 'polite-block'])
if list(wp_dlg_block_anonymous.conditions) != [match_anonymous]:
wp_dlg_block_anonymous.conditions = [match_anonymous]
if wp_dlg_block_anonymous.transformations:
wp_dlg_block_anonymous.transformations = None
match_self = commonpolicy.Identity([commonpolicy.IdentityOne('sip:' + self.account.id)])
try:
wp_dlg_allow_own = dialog_rules['wp_dlg_allow_own']
except KeyError:
wp_dlg_allow_own = commonpolicy.Rule('wp_dlg_allow_own', conditions=[match_self], actions=[dialogrules.SubHandling('allow')])
dialog_rules.add(wp_dlg_allow_own)
else:
fix_subhandling(wp_dlg_allow_own, valid_values=['allow'])
if list(wp_dlg_allow_own.conditions) != [match_self]:
wp_dlg_allow_own.conditions = [match_self]
if wp_dlg_allow_own.transformations:
wp_dlg_allow_own.transformations = None
# Remove any other rules
all_rule_names = set(dialog_rules[IterateIDs])
known_rule_names = {'wp_dlg_grantedcontacts', 'wp_dlg_blockedcontacts', 'wp_dlg_unlisted', 'wp_dlg_allow_unlisted', 'wp_dlg_block_anonymous', 'wp_dlg_allow_own'}
for name in all_rule_names - known_rule_names:
del dialog_rules[name]
# Normalize status icon
#
if self.status_icon.supported and self.status_icon.content is not None:
content = self.status_icon.content
if None in (content.encoding, content.mime_type) or content.encoding.value.lower() != 'base64' or content.mime_type.value.lower() not in Icon.__mimetypes__:
self.status_icon.content = None
self.status_icon.dirty = True
def _OH_AddContactOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
contact = operation.contact
presence_handling = addressbook.PresenceHandling(contact.presence.policy, contact.presence.subscribe)
dialog_handling = addressbook.DialogHandling(contact.dialog.policy, contact.dialog.subscribe)
xml_contact = addressbook.Contact(contact.id, contact.name, presence_handling=presence_handling, dialog_handling=dialog_handling)
for uri in contact.uris:
contact_uri = addressbook.ContactURI(uri.id, uri.uri, uri.type)
contact_uri.attributes = addressbook.ContactURI.attributes.type(uri.attributes)
xml_contact.uris.add(contact_uri)
xml_contact.uris.default = contact.uris.default
xml_contact.attributes = addressbook.Contact.attributes.type(contact.attributes)
sipsimple_addressbook.add(xml_contact)
def _OH_UpdateContactOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
contact = sipsimple_addressbook[addressbook.Contact, operation.contact.id]
except KeyError:
return
attributes = dict(operation.attributes)
attributes.pop('id', None) # id is never modified
attributes.pop('uris', None) # uris are modified using dedicated methods
if 'name' in attributes:
contact.name = attributes.pop('name')
if 'uris.default' in attributes:
contact.uris.default = attributes.pop('uris.default')
if 'presence.policy' in attributes:
contact.presence.policy = attributes.pop('presence.policy')
if 'presence.subscribe' in attributes:
contact.presence.subscribe = attributes.pop('presence.subscribe')
if 'dialog.policy' in attributes:
contact.dialog.policy = attributes.pop('dialog.policy')
if 'dialog.subscribe' in attributes:
contact.dialog.subscribe = attributes.pop('dialog.subscribe')
if contact.attributes is None:
contact.attributes = addressbook.Contact.attributes.type()
contact.attributes.update(attributes)
def _OH_RemoveContactOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
for group in (group for group in sipsimple_addressbook[addressbook.Group, IterateItems] if operation.contact.id in group.contacts):
group.contacts.remove(operation.contact.id)
try:
del sipsimple_addressbook[addressbook.Contact, operation.contact.id]
except KeyError:
pass
def _OH_AddContactURIOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
contact = sipsimple_addressbook[addressbook.Contact, operation.contact.id]
except KeyError:
return
uri = addressbook.ContactURI(operation.uri.id, operation.uri.uri, operation.uri.type)
uri.attributes = addressbook.ContactURI.attributes.type(operation.uri.attributes)
contact.uris.add(uri)
def _OH_UpdateContactURIOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
contact = sipsimple_addressbook[addressbook.Contact, operation.contact.id]
uri = contact.uris[operation.uri.id]
except KeyError:
return
attributes = dict(operation.attributes)
attributes.pop('id', None) # id is never modified
if 'uri' in attributes:
uri.uri = attributes.pop('uri')
if 'type' in attributes:
uri.type = attributes.pop('type')
if uri.attributes is None:
uri.attributes = addressbook.ContactURI.attributes.type()
uri.attributes.update(attributes)
def _OH_RemoveContactURIOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
contact = sipsimple_addressbook[addressbook.Contact, operation.contact.id]
del contact.uris[operation.uri.id]
except KeyError:
pass
def _OH_AddGroupOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
group = addressbook.Group(operation.group.id, operation.group.name, [contact.id for contact in operation.group.contacts])
group.attributes = addressbook.Group.attributes.type(operation.group.attributes)
sipsimple_addressbook.add(group)
def _OH_UpdateGroupOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
group = sipsimple_addressbook[addressbook.Group, operation.group.id]
except KeyError:
return
attributes = dict(operation.attributes)
attributes.pop('id', None) # id is never modified
attributes.pop('contacts', None) # contacts are added/removed using dedicated methods
if 'name' in attributes:
group.name = attributes.pop('name')
if group.attributes is None:
group.attributes = addressbook.Group.attributes.type()
group.attributes.update(attributes)
def _OH_RemoveGroupOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
del sipsimple_addressbook[addressbook.Group, operation.group.id]
except KeyError:
pass
def _OH_AddGroupMemberOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
group = sipsimple_addressbook[addressbook.Group, operation.group.id]
except KeyError:
return
if operation.contact.id in group.contacts:
return
group.contacts.add(operation.contact.id)
def _OH_RemoveGroupMemberOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
group = sipsimple_addressbook[addressbook.Group, operation.group.id]
group.contacts.remove(operation.contact.id)
except KeyError:
return
def _OH_AddPolicyOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
presence_handling = addressbook.PresenceHandling(operation.policy.presence.policy, operation.policy.presence.subscribe)
dialog_handling = addressbook.DialogHandling(operation.policy.dialog.policy, operation.policy.dialog.subscribe)
policy = addressbook.Policy(operation.policy.id, operation.policy.uri, operation.policy.name, presence_handling=presence_handling, dialog_handling=dialog_handling)
policy.attributes = addressbook.Policy.attributes.type(operation.policy.attributes)
sipsimple_addressbook.add(policy)
def _OH_UpdatePolicyOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
policy = sipsimple_addressbook[addressbook.Policy, operation.policy.id]
except KeyError:
return
attributes = dict(operation.attributes)
attributes.pop('id', None) # id is never modified
if 'uri' in attributes:
policy.uri = attributes.pop('uri')
if 'name' in attributes:
policy.name = attributes.pop('name')
if 'presence.policy' in attributes:
policy.presence.policy = attributes.pop('presence.policy')
if 'presence.subscribe' in attributes:
policy.presence.subscribe = attributes.pop('presence.subscribe')
if 'dialog.policy' in attributes:
policy.dialog.policy = attributes.pop('dialog.policy')
if 'dialog.subscribe' in attributes:
policy.dialog.subscribe = attributes.pop('dialog.subscribe')
if policy.attributes is None:
policy.attributes = addressbook.Policy.attributes.type()
policy.attributes.update(attributes)
def _OH_RemovePolicyOperation(self, operation):
sipsimple_addressbook = self.resource_lists.content['sipsimple_addressbook']
try:
del sipsimple_addressbook[addressbook.Policy, operation.policy.id]
except KeyError:
pass
def _OH_SetStatusIconOperation(self, operation):
if not self.status_icon.supported:
return
icon = operation.icon
if icon is None or not icon.data:
self.status_icon.dirty = self.status_icon.content is not None
self.status_icon.content = None
else:
content = prescontent.PresenceContent(data=base64.encodestring(icon.data), mime_type=icon.mime_type, encoding='base64', description=icon.description)
if self.status_icon.content == content:
return
self.status_icon.content = content
def _OH_SetOfflineStatusOperation(self, operation):
pidf = operation.status.pidf if operation.status is not None else None
if not self.pidf_manipulation.supported or pidf == self.pidf_manipulation.content:
return
self.pidf_manipulation.content = pidf
self.pidf_manipulation.dirty = True
def _OH_SetDefaultPresencePolicyOperation(self, operation):
pres_rules = self.pres_rules.content
if operation.policy == 'allow':
rule_id, other_rule_id = 'wp_prs_allow_unlisted', 'wp_prs_unlisted'
else:
rule_id, other_rule_id = 'wp_prs_unlisted', 'wp_prs_allow_unlisted'
try:
del pres_rules[other_rule_id]
except KeyError:
rule = pres_rules[rule_id]
subhandling = next(item for item in rule.actions if isinstance(item, presrules.SubHandling))
subhandling.value = operation.policy
else:
rule = commonpolicy.Rule(rule_id, conditions=[omapolicy.OtherIdentity()], actions=[presrules.SubHandling(operation.policy)])
pres_rules.add(rule)
def _OH_SetDefaultDialogPolicyOperation(self, operation):
if not self.dialog_rules.supported:
return
dialog_rules = self.dialog_rules.content
if operation.policy == 'allow':
rule_id, other_rule_id = 'wp_dlg_allow_unlisted', 'wp_dlg_unlisted'
else:
rule_id, other_rule_id = 'wp_dlg_unlisted', 'wp_dlg_allow_unlisted'
try:
del dialog_rules[other_rule_id]
except KeyError:
rule = dialog_rules[rule_id]
subhandling = next(item for item in rule.actions if isinstance(item, dialogrules.SubHandling))
subhandling.value = operation.policy
else:
rule = commonpolicy.Rule(rule_id, conditions=[omapolicy.OtherIdentity()], actions=[dialogrules.SubHandling(operation.policy)])
dialog_rules.add(rule)
# Notification handlers
#
@run_in_twisted_thread
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 {'__id__', 'xcap.xcap_root', 'auth.username', 'auth.password', 'sip.subscribe_interval', 'sip.transport_list'}.intersection(notification.data.modified):
self.command_channel.send(Command('reload', modified=notification.data.modified))
if 'enabled' in notification.data.modified:
return # global account activation is handled separately by the account itself
if self.account.enabled and 'xcap.enabled' in notification.data.modified:
if self.account.xcap.enabled:
self.start()
else:
self.stop()
def _NH_CFGSettingsObjectWasDeleted(self, notification):
notification.center.remove_observer(self, sender=self.account, name='CFGSettingsObjectDidChange')
notification.center.remove_observer(self, sender=self.account, name='CFGSettingsObjectWasDeleted')
self.command_channel.send(Command('stop'))
self.command_channel.send(Command('cleanup'))
def _NH_XCAPSubscriptionDidStart(self, notification):
self.command_channel.send(Command('fetch', documents=set(self.document_names)))
def _NH_XCAPSubscriptionDidFail(self, notification):
self.command_channel.send(Command('fetch', documents=set(self.document_names)))
def _NH_XCAPSubscriptionGotNotify(self, notification):
if notification.data.content_type == xcapdiff.XCAPDiffDocument.content_type:
try:
xcap_diff = xcapdiff.XCAPDiffDocument.parse(notification.data.body)
except ParserError:
self.command_channel.send(Command('fetch', documents=set(self.document_names)))
else:
applications = set(child.selector.auid for child in xcap_diff if isinstance(child, xcapdiff.Document))
documents = set(document.name for document in self.documents if document.application in applications)
self.command_channel.send(Command('fetch', documents=documents))
def _load_data(self):
addressbook = Addressbook.from_payload(self.resource_lists.content['sipsimple_addressbook'])
default_presence_rule = self.pres_rules.content.get('wp_prs_unlisted', None) or self.pres_rules.content.get('wp_prs_allow_unlisted', None)
if self.dialog_rules.supported:
default_dialog_rule = self.dialog_rules.content.get('wp_dlg_unlisted', None) or self.dialog_rules.content.get('wp_dlg_allow_unlisted', None)
else:
default_dialog_rule = None
presence_rules = PresenceRules.from_payload(default_presence_rule)
dialog_rules = DialogRules.from_payload(default_dialog_rule)
if self.status_icon.supported and self.status_icon.content:
status_icon = Icon.from_payload(self.status_icon.content)
status_icon.url = self.status_icon.url
status_icon.etag = self.status_icon.etag
else:
status_icon = None
if self.pidf_manipulation.supported and self.pidf_manipulation.content:
offline_status = OfflineStatus(self.pidf_manipulation.content)
else:
offline_status = None
data=NotificationData(addressbook=addressbook, presence_rules=presence_rules, dialog_rules=dialog_rules, status_icon=status_icon, offline_status=offline_status)
NotificationCenter().post_notification('XCAPManagerDidReloadData', sender=self, data=data)
def _fetch_documents(self, documents):
workers = [Worker.spawn(document.fetch) for document in (doc for doc in self.documents if doc.name in documents and doc.supported)]
try:
while workers:
worker = workers.pop()
worker.wait()
finally:
for worker in workers:
worker.wait_ex()
def _save_journal(self):
try:
self.storage.save('journal', pickle.dumps(self.journal))
except XCAPStorageError:
pass
def _schedule_command(self, timeout, command):
from twisted.internet import reactor
timer = reactor.callLater(timeout, self.command_channel.send, command)
timer.command = command
return timer
class XCAPTransaction(object):
def __init__(self, xcap_manager):
self.xcap_manager = xcap_manager
def __enter__(self):
self.xcap_manager.start_transaction()
return self
def __exit__(self, type, value, traceback):
self.xcap_manager.commit_transaction()

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