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Split roster.py into a directory.

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Lance Stout 2011-06-16 14:15:22 -07:00
parent e4b3a191d6
commit 251a47db8c
4 changed files with 349 additions and 322 deletions
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12
sleekxmpp/roster/__init__.py Normal file
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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
from sleekxmpp.xmlstream import JID
from sleekxmpp.roster.item import RosterItem
from sleekxmpp.roster.single import RosterNode
from sleekxmpp.roster.multi import Roster

322
sleekxmpp/roster.py → sleekxmpp/roster/item.py
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@ -6,328 +6,6 @@
See the file LICENSE for copying permission. See the file LICENSE for copying permission.
""" """
import logging
from sleekxmpp.xmlstream import JID
class Roster(object):
"""
SleekXMPP's roster manager.
The roster is divided into "nodes", where each node is responsible
for a single JID. While the distinction is not strictly necessary
for client connections, it is a necessity for components that use
multiple JIDs.
Rosters may be stored and persisted in an external datastore. An
interface object to the datastore that loads and saves roster items may
be provided. See the documentation for the RosterItem class for the
methods that the datastore interface object must provide.
Attributes:
xmpp -- The main SleekXMPP instance.
db -- Optional interface object to an external datastore.
auto_authorize -- Default auto_authorize value for new roster nodes.
Defaults to True.
auto_subscribe -- Default auto_subscribe value for new roster nodes.
Defaults to True.
Methods:
add -- Create a new roster node for a JID.
"""
def __init__(self, xmpp, db=None):
"""
Create a new roster.
Arguments:
xmpp -- The main SleekXMPP instance.
db -- Optional interface object to a datastore.
"""
self.xmpp = xmpp
self.db = db
self.auto_authorize = True
self.auto_subscribe = True
self._rosters = {}
if self.db:
for node in self.db.entries(None, {}):
self.add(node)
def __getitem__(self, key):
"""
Return the roster node for a JID.
A new roster node will be created if one
does not already exist.
Arguments:
key -- Return the roster for this JID.
"""
if isinstance(key, JID):
key = key.bare
if key not in self._rosters:
self.add(key)
self._rosters[key].auto_authorize = self.auto_authorize
self._rosters[key].auto_subscribe = self.auto_subscribe
return self._rosters[key]
def keys(self):
"""Return the JIDs managed by the roster."""
return self._rosters.keys()
def __iter__(self):
"""Iterate over the roster nodes."""
return self._rosters.__iter__()
def add(self, node):
"""
Add a new roster node for the given JID.
Arguments:
node -- The JID for the new roster node.
"""
if isinstance(node, JID):
node = node.bare
if node not in self._rosters:
self._rosters[node] = RosterNode(self.xmpp, node, self.db)
def set_backend(self, db=None):
"""
Set the datastore interface object for the roster.
Arguments:
db -- The new datastore interface.
"""
self.db = db
for node in self.db.entries(None, {}):
self.add(node)
for node in self._rosters:
self._rosters[node].set_backend(db)
def reset(self):
"""
Reset the state of the roster to forget any current
presence information. Useful after a disconnection occurs.
"""
for node in self:
self[node].reset()
class RosterNode(object):
"""
A roster node is a roster for a single JID.
Attributes:
xmpp -- The main SleekXMPP instance.
jid -- The JID that owns the roster node.
db -- Optional interface to an external datastore.
auto_authorize -- Determines how authorizations are handled:
True -- Accept all subscriptions.
False -- Reject all subscriptions.
None -- Subscriptions must be
manually authorized.
Defaults to True.
auto_subscribe -- Determines if bi-directional subscriptions
are created after automatically authrorizing
a subscription request.
Defaults to True
Methods:
add -- Add a JID to the roster.
update -- Update a JID's subscription information.
subscribe -- Subscribe to a JID.
unsubscribe -- Unsubscribe from a JID.
remove -- Remove a JID from the roster.
presence -- Return presence information for a JID's resources.
"""
def __init__(self, xmpp, jid, db=None):
"""
Create a roster node for a JID.
Arguments:
xmpp -- The main SleekXMPP instance.
jid -- The JID that owns the roster.
db -- Optional interface to an external datastore.
"""
self.xmpp = xmpp
self.jid = jid
self.db = db
self.auto_authorize = True
self.auto_subscribe = True
self._jids = {}
if self.db:
for jid in self.db.entries(self.jid):
self.add(jid)
def __getitem__(self, key):
"""
Return the roster item for a subscribed JID.
A new item entry will be created if one does not already exist.
"""
if isinstance(key, JID):
key = key.bare
if key not in self._jids:
self.add(key, save=True)
return self._jids[key]
def keys(self):
"""Return a list of all subscribed JIDs."""
return self._jids.keys()
def has_jid(self, jid):
"""Returns whether the roster has a JID."""
return jid in self._jids
def __iter__(self):
"""Iterate over the roster items."""
return self._jids.__iter__()
def set_backend(self, db=None):
"""
Set the datastore interface object for the roster node.
Arguments:
db -- The new datastore interface.
"""
self.db = db
for jid in self.db.entries(self.jid):
self.add(jid)
for jid in self._jids:
self._jids[jid].set_backend(db)
def add(self, jid, name='', groups=None, afrom=False, ato=False,
pending_in=False, pending_out=False, whitelisted=False,
save=False):
"""
Add a new roster item entry.
Arguments:
jid -- The JID for the roster item.
name -- An alias for the JID.
groups -- A list of group names.
afrom -- Indicates if the JID has a subscription state
of 'from'. Defaults to False.
ato -- Indicates if the JID has a subscription state
of 'to'. Defaults to False.
pending_in -- Indicates if the JID has sent a subscription
request to this connection's JID.
Defaults to False.
pending_out -- Indicates if a subscription request has been sent
to this JID.
Defaults to False.
whitelisted -- Indicates if a subscription request from this JID
should be automatically authorized.
Defaults to False.
save -- Indicates if the item should be persisted
immediately to an external datastore,
if one is used.
Defaults to False.
"""
if isinstance(jid, JID):
key = jid.bare
state = {'name': name,
'groups': groups or [],
'from': afrom,
'to': ato,
'pending_in': pending_in,
'pending_out': pending_out,
'whitelisted': whitelisted,
'subscription': 'none'}
self._jids[jid] = RosterItem(self.xmpp, jid, self.jid,
state=state, db=self.db)
if save:
self._jids[jid].save()
def subscribe(self, jid):
"""
Subscribe to the given JID.
Arguments:
jid -- The JID to subscribe to.
"""
self[jid].subscribe()
def unsubscribe(self, jid):
"""
Unsubscribe from the given JID.
Arguments:
jid -- The JID to unsubscribe from.
"""
self[jid].unsubscribe()
def remove(self, jid):
"""
Remove a JID from the roster.
Arguments:
jid -- The JID to remove.
"""
self[jid].remove()
if not self.xmpp.is_component:
self.update(jid, subscription='remove')
def update(self, jid, name=None, subscription=None, groups=[]):
"""
Update a JID's subscription information.
Arguments:
jid -- The JID to update.
name -- Optional alias for the JID.
subscription -- The subscription state. May be one of: 'to',
'from', 'both', 'none', or 'remove'.
groups -- A list of group names.
"""
self[jid]['name'] = name
self[jid]['groups'] = group
self[jid].save()
if not self.xmpp.is_component:
iq = self.Iq()
iq['type'] = 'set'
iq['roster']['items'] = {jid: {'name': name,
'subscription': subscription,
'groups': groups}}
response = iq.send()
return response and response['type'] == 'result'
def presence(self, jid, resource=None):
"""
Retrieve the presence information of a JID.
May return either all online resources' status, or
a single resource's status.
Arguments:
jid -- The JID to lookup.
resource -- Optional resource for returning
only the status of a single connection.
"""
if resource is None:
return self[jid].resources
default_presence = {'status': '',
'priority': 0,
'show': ''}
return self[jid].resources.get(resource,
default_presence)
def reset(self):
"""
Reset the state of the roster to forget any current
presence information. Useful after a disconnection occurs.
"""
for jid in self:
self[jid].reset()
class RosterItem(object): class RosterItem(object):

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sleekxmpp/roster/multi.py Normal file
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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
from sleekxmpp.xmlstream import JID
from sleekxmpp.roster import RosterNode
class Roster(object):
"""
SleekXMPP's roster manager.
The roster is divided into "nodes", where each node is responsible
for a single JID. While the distinction is not strictly necessary
for client connections, it is a necessity for components that use
multiple JIDs.
Rosters may be stored and persisted in an external datastore. An
interface object to the datastore that loads and saves roster items may
be provided. See the documentation for the RosterItem class for the
methods that the datastore interface object must provide.
Attributes:
xmpp -- The main SleekXMPP instance.
db -- Optional interface object to an external datastore.
auto_authorize -- Default auto_authorize value for new roster nodes.
Defaults to True.
auto_subscribe -- Default auto_subscribe value for new roster nodes.
Defaults to True.
Methods:
add -- Create a new roster node for a JID.
"""
def __init__(self, xmpp, db=None):
"""
Create a new roster.
Arguments:
xmpp -- The main SleekXMPP instance.
db -- Optional interface object to a datastore.
"""
self.xmpp = xmpp
self.db = db
self.auto_authorize = True
self.auto_subscribe = True
self._rosters = {}
if self.db:
for node in self.db.entries(None, {}):
self.add(node)
def __getitem__(self, key):
"""
Return the roster node for a JID.
A new roster node will be created if one
does not already exist.
Arguments:
key -- Return the roster for this JID.
"""
if isinstance(key, JID):
key = key.bare
if key not in self._rosters:
self.add(key)
self._rosters[key].auto_authorize = self.auto_authorize
self._rosters[key].auto_subscribe = self.auto_subscribe
return self._rosters[key]
def keys(self):
"""Return the JIDs managed by the roster."""
return self._rosters.keys()
def __iter__(self):
"""Iterate over the roster nodes."""
return self._rosters.__iter__()
def add(self, node):
"""
Add a new roster node for the given JID.
Arguments:
node -- The JID for the new roster node.
"""
if isinstance(node, JID):
node = node.bare
if node not in self._rosters:
self._rosters[node] = RosterNode(self.xmpp, node, self.db)
def set_backend(self, db=None):
"""
Set the datastore interface object for the roster.
Arguments:
db -- The new datastore interface.
"""
self.db = db
for node in self.db.entries(None, {}):
self.add(node)
for node in self._rosters:
self._rosters[node].set_backend(db)
def reset(self):
"""
Reset the state of the roster to forget any current
presence information. Useful after a disconnection occurs.
"""
for node in self:
self[node].reset()

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sleekxmpp/roster/single.py Normal file
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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
from sleekxmpp.xmlstream import JID
from sleekxmpp.roster import RosterItem
class RosterNode(object):
"""
A roster node is a roster for a single JID.
Attributes:
xmpp -- The main SleekXMPP instance.
jid -- The JID that owns the roster node.
db -- Optional interface to an external datastore.
auto_authorize -- Determines how authorizations are handled:
True -- Accept all subscriptions.
False -- Reject all subscriptions.
None -- Subscriptions must be
manually authorized.
Defaults to True.
auto_subscribe -- Determines if bi-directional subscriptions
are created after automatically authrorizing
a subscription request.
Defaults to True
Methods:
add -- Add a JID to the roster.
update -- Update a JID's subscription information.
subscribe -- Subscribe to a JID.
unsubscribe -- Unsubscribe from a JID.
remove -- Remove a JID from the roster.
presence -- Return presence information for a JID's resources.
"""
def __init__(self, xmpp, jid, db=None):
"""
Create a roster node for a JID.
Arguments:
xmpp -- The main SleekXMPP instance.
jid -- The JID that owns the roster.
db -- Optional interface to an external datastore.
"""
self.xmpp = xmpp
self.jid = jid
self.db = db
self.auto_authorize = True
self.auto_subscribe = True
self._jids = {}
if self.db:
for jid in self.db.entries(self.jid):
self.add(jid)
def __getitem__(self, key):
"""
Return the roster item for a subscribed JID.
A new item entry will be created if one does not already exist.
"""
if isinstance(key, JID):
key = key.bare
if key not in self._jids:
self.add(key, save=True)
return self._jids[key]
def keys(self):
"""Return a list of all subscribed JIDs."""
return self._jids.keys()
def has_jid(self, jid):
"""Returns whether the roster has a JID."""
return jid in self._jids
def __iter__(self):
"""Iterate over the roster items."""
return self._jids.__iter__()
def set_backend(self, db=None):
"""
Set the datastore interface object for the roster node.
Arguments:
db -- The new datastore interface.
"""
self.db = db
for jid in self.db.entries(self.jid):
self.add(jid)
for jid in self._jids:
self._jids[jid].set_backend(db)
def add(self, jid, name='', groups=None, afrom=False, ato=False,
pending_in=False, pending_out=False, whitelisted=False,
save=False):
"""
Add a new roster item entry.
Arguments:
jid -- The JID for the roster item.
name -- An alias for the JID.
groups -- A list of group names.
afrom -- Indicates if the JID has a subscription state
of 'from'. Defaults to False.
ato -- Indicates if the JID has a subscription state
of 'to'. Defaults to False.
pending_in -- Indicates if the JID has sent a subscription
request to this connection's JID.
Defaults to False.
pending_out -- Indicates if a subscription request has been sent
to this JID.
Defaults to False.
whitelisted -- Indicates if a subscription request from this JID
should be automatically authorized.
Defaults to False.
save -- Indicates if the item should be persisted
immediately to an external datastore,
if one is used.
Defaults to False.
"""
if isinstance(jid, JID):
key = jid.bare
state = {'name': name,
'groups': groups or [],
'from': afrom,
'to': ato,
'pending_in': pending_in,
'pending_out': pending_out,
'whitelisted': whitelisted,
'subscription': 'none'}
self._jids[jid] = RosterItem(self.xmpp, jid, self.jid,
state=state, db=self.db)
if save:
self._jids[jid].save()
def subscribe(self, jid):
"""
Subscribe to the given JID.
Arguments:
jid -- The JID to subscribe to.
"""
self[jid].subscribe()
def unsubscribe(self, jid):
"""
Unsubscribe from the given JID.
Arguments:
jid -- The JID to unsubscribe from.
"""
self[jid].unsubscribe()
def remove(self, jid):
"""
Remove a JID from the roster.
Arguments:
jid -- The JID to remove.
"""
self[jid].remove()
if not self.xmpp.is_component:
self.update(jid, subscription='remove')
def update(self, jid, name=None, subscription=None, groups=[]):
"""
Update a JID's subscription information.
Arguments:
jid -- The JID to update.
name -- Optional alias for the JID.
subscription -- The subscription state. May be one of: 'to',
'from', 'both', 'none', or 'remove'.
groups -- A list of group names.
"""
self[jid]['name'] = name
self[jid]['groups'] = group
self[jid].save()
if not self.xmpp.is_component:
iq = self.Iq()
iq['type'] = 'set'
iq['roster']['items'] = {jid: {'name': name,
'subscription': subscription,
'groups': groups}}
response = iq.send()
return response and response['type'] == 'result'
def presence(self, jid, resource=None):
"""
Retrieve the presence information of a JID.
May return either all online resources' status, or
a single resource's status.
Arguments:
jid -- The JID to lookup.
resource -- Optional resource for returning
only the status of a single connection.
"""
if resource is None:
return self[jid].resources
default_presence = {'status': '',
'priority': 0,
'show': ''}
return self[jid].resources.get(resource,
default_presence)
def reset(self):
"""
Reset the state of the roster to forget any current
presence information. Useful after a disconnection occurs.
"""
for jid in self:
self[jid].reset()