def nameprep(self, label): label = idna.nameprep(label) self.check_prohibiteds(label) if label[0] == '-': raise UnicodeError, "Invalid leading hyphen-minus" if label[-1] == '-': raise UnicodeError, "Invalid trailing hyphen-minus" return label
def nameprep(self, label):
label = idna.nameprep(label)
self.check_prohibiteds(label)
if label[0] == u'-':
raise UnicodeError("Invalid leading hyphen-minus")
if label[-1] == u'-':
raise UnicodeError("Invalid trailing hyphen-minus")
return label
def __prepare_domain(data):
"""Prepare domainpart of the JID.
:Parameters:
- `data`: Domain part of the JID
:Types:
- `data`: `str`
:raise JIDError: if the domain name is too long.
"""
# pylint: disable=R0912
if not data:
raise JIDError("Domain must be given")
data = str(data)
if not data:
raise JIDError("Domain must be given")
if '[' in data:
if data[0] == '[' and data[-1] == ']':
try:
addr = _validate_ip_address(socket.AF_INET6, data[1:-1])
return "[{0}]".format(addr)
except ValueError as err:
logger.debug("ValueError: {0}".format(err))
raise JIDError("Invalid IPv6 literal in JID domainpart")
else:
raise JIDError("Invalid use of '[' or ']' in JID domainpart")
elif data[0].isdigit() and data[-1].isdigit():
try:
addr = _validate_ip_address(socket.AF_INET, data)
except ValueError as err:
logger.debug("ValueError: {0}".format(err))
data = UNICODE_DOT_RE.sub(".", data)
data = data.rstrip(".")
labels = data.split(".")
try:
labels = [idna.nameprep(label) for label in labels]
except UnicodeError:
raise JIDError("Domain name invalid")
for label in labels:
if not STD3_LABEL_RE.match(label):
raise JIDError("Domain name invalid")
try:
idna.ToASCII(label)
except UnicodeError:
raise JIDError("Domain name invalid")
domain = ".".join(labels)
if len(domain.encode("utf-8")) > 1023:
raise JIDError("Domain name too long")
return domain
def __set_domain(self,s):
"""Initialize `self.domain`
:Parameters:
- `s`: Unicode or UTF-8 domain part of the JID
:raise JIDError: if the domain name is too long."""
if s is None:
raise JIDError,"Domain must be given"
if s:
s = unicode(s)
s=idna.nameprep(s)
if len(s.encode("utf-8"))>1023:
raise JIDError,"Domain name too long"
object.__setattr__(self,"domain",s)
def test_nameprep(self):
from encodings.idna import nameprep
for pos, (orig, prepped) in enumerate(nameprep_tests):
if orig is None:
# Skipped
continue
# The Unicode strings are given in UTF-8
orig = unicode(orig, "utf-8")
if prepped is None:
# Input contains prohibited characters
self.assertRaises(UnicodeError, nameprep, orig)
else:
prepped = unicode(prepped, "utf-8")
try:
self.assertEquals(nameprep(orig), prepped)
except Exception,e:
raise test_support.TestFailed("Test 3.%d: %s" % (pos+1, str(e)))
def __prepare_domain(data):
"""Prepare domainpart of the JID.
:Parameters:
- `data`: Domain part of the JID
:Types:
- `data`: `str`
:raise JIDError: if the domain name is too long."""
if not data:
raise JIDError("Domain must be given")
data = data.rstrip(".")
if not data:
raise JIDError("Domain must be given")
if '[' in data:
if data[0] == '[' and data[-1] == ']':
try:
# decode...
addr = socket.inet_pton(socket.AF_INET6, data[1:-1])
# ...and normalize
return "[{0}]".format(
socket.inet_ntop(socket.AF_INET6, addr))
except socket.error:
raise JIDError("Invalid IPv6 literal in JID domainpart")
else:
raise JIDError("Invalid use of '[' or ']' in JID domainpart")
elif data[0].isdigit() and data[-1].isdigit():
try:
# try to decode as IPv4...
addr = socket.inet_pton(socket.AF_INET, data)
# ...and normalize
return socket.inet_ntop(socket.AF_INET, addr)
except socket.error:
pass
data = str(data)
labels = data.split(".")
labels = [idna.nameprep(label) for label in labels]
domain = ".".join(labels)
if len(domain.encode("utf-8")) > 1023:
raise JIDError("Domain name too long")
return domain
return "[{0}]".format(addr)
except ValueError, err:
logger.debug("ValueError: {0}".format(err))
raise JIDError(u"Invalid IPv6 literal in JID domainpart")
else:
raise JIDError(u"Invalid use of '[' or ']' in JID domainpart")
elif data[0].isdigit() and data[-1].isdigit():
try:
addr = _validate_ip_address(socket.AF_INET, data)
except ValueError, err:
logger.debug("ValueError: {0}".format(err))
data = UNICODE_DOT_RE.sub(u".", data)
data = data.rstrip(u".")
labels = data.split(u".")
try:
labels = [idna.nameprep(label) for label in labels]
except UnicodeError:
raise JIDError(u"Domain name invalid")
for label in labels:
if not STD3_LABEL_RE.match(label):
raise JIDError(u"Domain name invalid")
try:
idna.ToASCII(label)
except UnicodeError:
raise JIDError(u"Domain name invalid")
domain = u".".join(labels)
if len(domain.encode("utf-8")) > 1023:
raise JIDError(u"Domain name too long")
return domain
@staticmethod
return "[{0}]".format(addr)
except ValueError, err:
logger.debug("ValueError: {0}".format(err))
raise JIDError(u"Invalid IPv6 literal in JID domainpart")
else:
raise JIDError(u"Invalid use of '[' or ']' in JID domainpart")
elif data[0].isdigit() and data[-1].isdigit():
try:
addr = _validate_ip_address(socket.AF_INET, data)
except ValueError, err:
logger.debug("ValueError: {0}".format(err))
data = UNICODE_DOT_RE.sub(u".", data)
data = data.rstrip(u".")
labels = data.split(u".")
try:
labels = [idna.nameprep(label) for label in labels]
except UnicodeError:
raise JIDError(u"Domain name invalid")
for label in labels:
if not STD3_LABEL_RE.match(label):
raise JIDError(u"Domain name invalid")
try:
idna.ToASCII(label)
except UnicodeError:
raise JIDError(u"Domain name invalid")
domain = u".".join(labels)
if len(domain.encode("utf-8")) > 1023:
raise JIDError(u"Domain name too long")
return domain
@staticmethod