diff options
Diffstat (limited to 'sleekxmpp/jid.py')
| -rw-r--r-- | sleekxmpp/jid.py | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/sleekxmpp/jid.py b/sleekxmpp/jid.py index eac51dad..feab4082 100644 --- a/sleekxmpp/jid.py +++ b/sleekxmpp/jid.py @@ -16,6 +16,7 @@ from __future__ import unicode_literals import re import socket import stringprep +import threading import encodings.idna from sleekxmpp.util import stringprep_profiles @@ -65,6 +66,7 @@ JID_UNESCAPE_TRANSFORMATIONS = {'\\20': ' ', '\\5c': '\\'} JID_CACHE = OrderedDict() +JID_CACHE_LOCK = threading.Lock() JID_CACHE_MAX_SIZE = 1024 @@ -416,37 +418,49 @@ class JID(object): # pylint: disable=W0212 def __init__(self, jid=None, **kwargs): - self._jid = (None, None, None) + jid_data = (jid, kwargs.get('local', None), + kwargs.get('domain', None), + kwargs.get('resource', None)) - if jid is None or jid == '': - jid = '' + locked = kwargs.get('cache_lock', False) - if not jid: - jid = (None, None, None) - elif jid in JID_CACHE: - jid = JID_CACHE[jid] - elif not isinstance(jid, JID): - jid = _parse_jid(jid) + if jid_data in JID_CACHE: + parsed_jid, locked = JID_CACHE[jid_data] + self._jid = parsed_jid else: - jid = jid._jid + if jid is None: + jid = '' - local, domain, resource = jid + if not jid: + parsed_jid = (None, None, None) + elif not isinstance(jid, JID): + parsed_jid = _parse_jid(jid) + else: + parsed_jid = jid._jid - local = kwargs.get('local', local) - domain = kwargs.get('domain', domain) - resource = kwargs.get('resource', resource) + local, domain, resource = parsed_jid - if 'local' in kwargs: - local = _escape_node(local) - if 'domain' in kwargs: - domain = _validate_domain(domain) - if 'resource' in kwargs: - resource = _validate_resource(resource) + local = kwargs.get('local', local) + domain = kwargs.get('domain', domain) + resource = kwargs.get('resource', resource) - self._jid = (local, domain, resource) - JID_CACHE[_format_jid(*self._jid)] = self._jid + if 'local' in kwargs: + local = _escape_node(local) + if 'domain' in kwargs: + domain = _validate_domain(domain) + if 'resource' in kwargs: + resource = _validate_resource(resource) + + self._jid = (local, domain, resource) + + JID_CACHE[jid_data] = (self._jid, locked) if len(JID_CACHE) > JID_CACHE_MAX_SIZE: - JID_CACHE.popitem(False) + with JID_CACHE_LOCK: + key, item = JID_CACHE.popitem(False) + if item[1]: + # Need to reinsert locked JIDs + JID_CACHE[key] = item + def unescape(self): """Return an unescaped JID object. |