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Merge branch 'develop' into roster

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This commit is contained in:
Lance Stout 2010-12-21 11:33:40 -05:00
commit 3657bf6636
5 changed files with 191 additions and 48 deletions
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13
sleekxmpp/plugins/xep_0030/disco.py
View file

@ -108,7 +108,8 @@ class xep_0030(base_plugin):
self._disco_ops = ['get_info', 'set_identities', 'set_features',
'get_items', 'set_items', 'del_items',
'add_identity', 'del_identity', 'add_feature',
'del_feature', 'add_item', 'del_item']
'del_feature', 'add_item', 'del_item',
'del_identities', 'del_features']
self._handlers = {}
for op in self._disco_ops:
self._handlers[op] = {'global': getattr(self.static, op),
@ -141,8 +142,10 @@ class xep_0030(base_plugin):
set_features
set_items
del_items
del_identities
del_identity
del_feature
del_features
del_item
add_identity
add_feature
@ -230,7 +233,7 @@ class xep_0030(base_plugin):
no stanzas need to be sent.
Otherwise, a disco stanza must be sent to the
remove JID to retrieve the info.
dfrom -- Specifiy the sender's JID.
ifrom -- Specifiy the sender's JID.
block -- If true, block and wait for the stanzas' reply.
timeout -- The time in seconds to block while waiting for
a reply. If None, then wait indefinitely.
@ -245,7 +248,7 @@ class xep_0030(base_plugin):
return self._fix_default_info(info)
iq = self.xmpp.Iq()
iq['from'] = kwargs.get('dfrom', '')
iq['from'] = kwargs.get('ifrom', '')
iq['to'] = jid
iq['type'] = 'get'
iq['disco_info']['node'] = node if node else ''
@ -270,7 +273,7 @@ class xep_0030(base_plugin):
no stanzas need to be sent.
Otherwise, a disco stanza must be sent to the
remove JID to retrieve the items.
dfrom -- Specifiy the sender's JID.
ifrom -- Specifiy the sender's JID.
block -- If true, block and wait for the stanzas' reply.
timeout -- The time in seconds to block while waiting for
a reply. If None, then wait indefinitely.
@ -282,7 +285,7 @@ class xep_0030(base_plugin):
return self._run_node_handler('get_items', jid, node, kwargs)
iq = self.xmpp.Iq()
iq['from'] = kwargs.get('dfrom', '')
iq['from'] = kwargs.get('ifrom', '')
iq['to'] = jid
iq['type'] = 'get'
iq['disco_items']['node'] = node if node else ''

126
sleekxmpp/plugins/xep_0030/static.py
View file

@ -31,6 +31,11 @@ class StaticDisco(object):
StaticDisco provides a set of node handlers that will store
static sets of disco info and items in memory.
Attributes:
nodes -- A dictionary mapping (JID, node) tuples to a dict
containing a disco#info and a disco#items stanza.
xmpp -- The main SleekXMPP object.
"""
def __init__(self, xmpp):
@ -47,6 +52,14 @@ class StaticDisco(object):
self.xmpp = xmpp
def add_node(self, jid=None, node=None):
"""
Create a new set of stanzas for the provided
JID and node combination.
Arguments:
jid -- The JID that will own the new stanzas.
node -- The node that will own the new stanzas.
"""
if jid is None:
jid = self.xmpp.boundjid.full
if node is None:
@ -57,7 +70,21 @@ class StaticDisco(object):
self.nodes[(jid, node)]['info']['node'] = node
self.nodes[(jid, node)]['items']['node'] = node
# =================================================================
# Node Handlers
#
# Each handler accepts three arguments: jid, node, and data.
# The jid and node parameters together determine the set of
# info and items stanzas that will be retrieved or added.
# The data parameter is a dictionary with additional paramters
# that will be passed to other calls.
def get_info(self, jid, node, data):
"""
Return the stored info data for the requested JID/node combination.
The data parameter is not used.
"""
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
@ -67,10 +94,20 @@ class StaticDisco(object):
return self.nodes[(jid, node)]['info']
def del_info(self, jid, node, data):
"""
Reset the info stanza for a given JID/node combination.
The data parameter is not used.
"""
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['info'] = DiscoInfo()
def get_items(self, jid, node, data):
"""
Return the stored items data for the requested JID/node combination.
The data parameter is not used.
"""
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
@ -80,15 +117,34 @@ class StaticDisco(object):
return self.nodes[(jid, node)]['items']
def set_items(self, jid, node, data):
"""
Replace the stored items data for a JID/node combination.
The data parameter is not used.
"""
items = data.get('items', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['items']['items'] = items
def del_items(self, jid, node, data):
"""
Reset the items stanza for a given JID/node combination.
The data parameter is not used.
"""
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'] = DiscoItems()
def add_identity(self, jid, node, data):
"""
Add a new identity to te JID/node combination.
The data parameter may provide:
category -- The general category to which the agent belongs.
itype -- A more specific designation with the category.
name -- Optional human readable name for this identity.
lang -- Optional standard xml:lang value.
"""
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_identity(
data.get('category', ''),
@ -97,11 +153,27 @@ class StaticDisco(object):
data.get('lang', None))
def set_identities(self, jid, node, data):
"""
Add or replace all identities for a JID/node combination.
The data parameter should include:
identities -- A list of identities in tuple form:
(category, type, name, lang)
"""
identities = data.get('identities', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['info']['identities'] = identities
def del_identity(self, jid, node, data):
"""
Remove an identity from a JID/node combination.
The data parameter may provide:
category -- The general category to which the agent belonged.
itype -- A more specific designation with the category.
name -- Optional human readable name for this identity.
lang -- Optional, standard xml:lang value.
"""
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_identity(
@ -110,21 +182,68 @@ class StaticDisco(object):
data.get('name', None),
data.get('lang', None))
def del_identities(self, jid, node, data):
"""
Remove all identities from a JID/node combination.
The data parameter is not used.
"""
if (jid, node) not in self.nodes:
return
del self.nodes[(jid, node)]['info']['identities']
def add_feature(self, jid, node, data):
"""
Add a feature to a JID/node combination.
The data parameter should include:
feature -- The namespace of the supported feature.
"""
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_feature(data.get('feature', ''))
def set_features(self, jid, node, data):
"""
Add or replace all features for a JID/node combination.
The data parameter should include:
features -- The new set of supported features.
"""
features = data.get('features', set())
self.add_node(jid, node)
self.nodes[(jid, node)]['info']['features'] = features
def del_feature(self, jid, node, data):
"""
Remove a feature from a JID/node combination.
The data parameter should include:
feature -- The namespace of the removed feature.
"""
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_feature(data.get('feature', ''))
def del_features(self, jid, node, data):
"""
Remove all features from a JID/node combination.
The data parameter is not used.
"""
if (jid, node) not in self.nodes:
return
del self.nodes[(jid, node)]['info']['features']
def add_item(self, jid, node, data):
"""
Add an item to a JID/node combination.
The data parameter may include:
ijid -- The JID for the item.
inode -- Optional additional information to reference
non-addressable items.
name -- Optional human readable name for the item.
"""
self.add_node(jid, node)
self.nodes[(jid, node)]['items'].add_item(
data.get('ijid', ''),
@ -132,6 +251,13 @@ class StaticDisco(object):
name=data.get('name', None))
def del_item(self, jid, node, data):
"""
Remove an item from a JID/node combination.
The data parameter may include:
ijid -- JID of the item to remove.
inode -- Optional extra identifying information.
"""
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'].del_item(
data.get('ijid', ''),

19
sleekxmpp/stanza/rootstanza.py
View file

@ -54,16 +54,17 @@ class RootStanza(StanzaBase):
e.extension_args)
self['error'].append(extxml)
self['error']['type'] = e.etype
self.send()
else:
# We probably didn't raise this on purpose, so send a traceback
# We probably didn't raise this on purpose, so send an error stanza
self['error']['condition'] = 'undefined-condition'
if sys.version_info < (3, 0):
self['error']['text'] = "SleekXMPP got into trouble."
else:
self['error']['text'] = traceback.format_tb(e.__traceback__)
log.exception('Error handling {%s}%s stanza' %
(self.namespace, self.name))
self.send()
self['error']['text'] = "SleekXMPP got into trouble."
self.send()
# log the error
log.exception('Error handling {%s}%s stanza' %
(self.namespace, self.name))
# Finally raise the exception, so it can be handled (or not)
# at a higher level by using sys.excepthook.
raise e
register_stanza_plugin(RootStanza, Error)

44
sleekxmpp/xmlstream/xmlstream.py
View file

@ -16,7 +16,6 @@ import sys
import threading
import time
import types
import signal
try:
import queue
except ImportError:
@ -209,24 +208,6 @@ class XMLStream(object):
self.auto_reconnect = True
self.is_client = False
try:
if hasattr(signal, 'SIGHUP'):
signal.signal(signal.SIGHUP, self._handle_kill)
if hasattr(signal, 'SIGTERM'):
# Used in Windows
signal.signal(signal.SIGTERM, self._handle_kill)
except:
log.debug("Can not set interrupt signal handlers. " + \
"SleekXMPP is not running from a main thread.")
def _handle_kill(self, signum, frame):
"""
Capture kill event and disconnect cleanly after first
spawning the "killed" event.
"""
self.event("killed", direct=True)
self.disconnect()
def new_id(self):
"""
Generate and return a new stream ID in hexadecimal form.
@ -701,10 +682,12 @@ class XMLStream(object):
Event handlers and the send queue will be threaded
regardless of this parameter's value.
"""
self._thread_excepthook()
self.scheduler.process(threaded=True)
def start_thread(name, target):
self.__thread[name] = threading.Thread(name=name, target=target)
self.__thread[name].daemon = True
self.__thread[name].start()
for t in range(0, HANDLER_THREADS):
@ -972,3 +955,26 @@ class XMLStream(object):
self.disconnect()
self.event_queue.put(('quit', None, None))
return
def _thread_excepthook(self):
"""
If a threaded event handler raises an exception, there is no way to
catch it except with an excepthook. Currently, each thread has its own
excepthook, but ideally we could use the main sys.excepthook.
Modifies threading.Thread to use sys.excepthook when an exception
is not caught.
"""
init_old = threading.Thread.__init__
def init(self, *args, **kwargs):
init_old(self, *args, **kwargs)
run_old = self.run
def run_with_except_hook(*args, **kw):
try:
run_old(*args, **kw)
except (KeyboardInterrupt, SystemExit):
raise
except:
sys.excepthook(*sys.exc_info())
self.run = run_with_except_hook
threading.Thread.__init__ = init

37
tests/test_stream_exceptions.py
View file

@ -10,6 +10,7 @@ class TestStreamExceptions(SleekTest):
"""
def tearDown(self):
sys.excepthook = sys.__excepthook__
self.stream_close()
def testXMPPErrorException(self):
@ -78,9 +79,16 @@ class TestStreamExceptions(SleekTest):
def testUnknownException(self):
"""Test raising an generic exception in a threaded handler."""
raised_errors = []
def message(msg):
raise ValueError("Did something wrong")
def catch_error(*args, **kwargs):
raised_errors.append(True)
sys.excepthook = catch_error
self.stream_start()
self.xmpp.add_event_handler('message', message)
@ -90,21 +98,20 @@ class TestStreamExceptions(SleekTest):
</message>
""")
if sys.version_info < (3, 0):
self.send("""
<message type="error">
<error type="cancel">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
SleekXMPP got into trouble.
</text>
</error>
</message>
""")
else:
# Unfortunately, tracebacks do not make for very portable tests.
pass
self.send("""
<message type="error">
<error type="cancel">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
SleekXMPP got into trouble.
</text>
</error>
</message>
""")
self.assertEqual(raised_errors, [True], "Exception was not raised: %s" % raised_errors)
suite = unittest.TestLoader().loadTestsFromTestCase(TestStreamExceptions)