/usr/share/pymsnt/src/twistfix/words/protocols/jabber/jid.py is in pymsnt 0.11.3+hg224-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | # -*- test-case-name: twisted.test.test_jabberjid -*-
#
# Twisted, the Framework of Your Internet
# Copyright (C) 2001 Matthew W. Lefkowitz
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from twisted.internet import reactor, protocol, defer
from twisted.words.xish import domish
from twisted.words.protocols.jabber.xmpp_stringprep import nodeprep, resourceprep, nameprep
class InvalidFormat(Exception):
pass
def parse(jidstring):
user = None
server = None
resource = None
# Search for delimiters
user_sep = jidstring.find("@")
res_sep = jidstring.find("/")
if user_sep == -1:
if res_sep == -1:
# host
server = jidstring
else:
# host/resource
server = jidstring[0:res_sep]
resource = jidstring[res_sep + 1:] or None
else:
if res_sep == -1:
# user@host
user = jidstring[0:user_sep] or None
server = jidstring[user_sep + 1:]
else:
if user_sep < res_sep:
# user@host/resource
user = jidstring[0:user_sep] or None
server = jidstring[user_sep + 1:user_sep + (res_sep - user_sep)]
resource = jidstring[res_sep + 1:] or None
else:
# server/resource (with an @ in resource)
server = jidstring[0:res_sep]
resource = jidstring[res_sep + 1:] or None
# Return the tuple
return prep(user, server, resource)
def prep(user, server, resource):
""" Stringprep, backported from Twisted 2.0 """
if user:
try:
user = nodeprep.prepare(unicode(user))
except UnicodeError:
raise InvalidFormat, "Invalid character in username"
else:
user = None
if not server:
raise InvalidFormat, "Server address required."
else:
try:
server = nameprep.prepare(unicode(server))
except UnicodeError:
raise InvalidFormat, "Invalid character in resource"
if resource:
try:
resource = resourceprep.prepare(unicode(resource))
except UnicodeError:
raise InvalidFormat, "Invalid character in resource"
else:
resource = None
return (user, server, resource)
__internJIDs = {}
def intern(str):
# XXX: Ensure that stringprep'd jids map to same JID
if str in __internJIDs:
return __internJIDs[str]
else:
j = JID(str)
__internJIDs[str] = j
return j
class JID:
def __init__(self, str = None, tuple = None):
assert (str or tuple)
if str:
user, host, res = parse(str)
else:
user, host, res = tuple
self.host = host
self.user = user
self.resource = res
def userhost(self):
if self.user:
return "%s@%s" % (self.user, self.host)
else:
return self.host
def userhostJID(self):
if self.resource:
if "_uhjid" not in self.__dict__:
self._uhjid = intern(self.userhost())
return self._uhjid
else:
return self
def full(self):
if self.user:
if self.resource:
return "%s@%s/%s" % (self.user, self.host, self.resource)
else:
return "%s@%s" % (self.user, self.host)
else:
if self.resource:
return "%s/%s" % (self.host, self.resource)
else:
return self.host
def __eq__(self, other):
return (self.user == other.user and
self.host == other.host and
self.resource == other.resource)
def __ne__(self, other):
return not (self.user == other.user and
self.host == other.host and
self.resource == other.resource)
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