def raiseError(self, err):
info = err.args[0]
message = toUnicode(info['desc'])
if 'info' in info:
message += u"; %s" % toUnicode(info['info'])
if 'matched' in info:
matched = toUnicode(info['matched'])
message += u" (%s)" % matched
raise RulesetError(tr("LDAP error: %s"), message)
def create(self, conf, logger):
dbtype = conf['dbtype']
try:
db_object = self.objects[dbtype]
if isinstance(db_object, (str, unicode)):
raise DatabaseError(tr('Unable to use %s: %s'), dbtype, toUnicode(db_object))
except KeyError, e:
raise DatabaseError(tr('Unsupported database type %s'), dbtype)
def exceptionAsUnicode(err, add_type=True):
r"""
add_type option changes the output for KeyError and exception with an empty
message (eg. AssertionError). If the option is True (default): add the type
as prefix, otherwise return an empty string.
>>> exceptionAsUnicode(Exception("ascii"))
u'ascii'
>>> exceptionAsUnicode(Exception("h\xe9 h\xe9"))
u'h\xe9 h\xe9'
>>> exceptionAsUnicode(UnicodeException(u"h\xe9 h\xe9"))
u'h\xe9 h\xe9'
>>> exceptionAsUnicode(AssertionError())
u'[AssertionError]'
>>> exceptionAsUnicode(KeyError(3))
u'[KeyError] 3'
>>> exceptionAsUnicode(KeyError(3), False)
u'3'
"""
if isinstance(err, (IOError, OSError)) and err.strerror:
# Get "message" instead of "(42, 'message')"
return toUnicode(err.strerror)
if isinstance(err, socket_error):
# Get 'Connexion refus\xc3\xa9e' instead of
# (111, 'Connexion refus\xc3\xa9e')
args = err.args
if 2 <= len(args):
msg = args[1]
else:
msg = args[0]
return toUnicode(msg)
try:
text = unicode(err)
except (UnicodeDecodeError, UnicodeEncodeError):
as_bytes = str(err)
text = toUnicode(as_bytes)
if add_type:
if isinstance(err, KeyError):
# KeyError message is the key, which is usually meaningless:
# add [KeyError] prefix
text = u"[%s] %s" % (err.__class__.__name__, text)
elif not text:
# Some errors (eg. AssertionError) have no text, so display the
# exception type instead of an empty string
text = u"[%s]" % err.__class__.__name__
return text
def _parseGroup(self):
groups = set()
with open('/etc/group') as fp:
for line in fp.readlines():
line = line.rstrip()
name = line.split(':')[0]
name = toUnicode(name)
groups.add(name)
return groups
def formatTraceback(traceback):
if not isinstance(traceback, str):
traceback = format_exception(*traceback)
if traceback == ["None\n"]:
return None
traceback = ''.join(traceback)
traceback = traceback.rstrip()
lines = traceback.splitlines()
return [toUnicode(line) for line in lines]
def __init__(self, *arguments, **keywords):
if isinstance(arguments[0], (str, unicode)):
# Old API: raise UnicodeException("error: %s", err)
# deprecationWarning(
# "UnicodeException(format, arguments): "
# "missing application, component and error code",
# 3)
self.application = 0
self.component = 0
self.error_code = 0
message = arguments[0]
arguments = arguments[1:]
else:
# New API: UnicodeException(app, component, ...)
self.application = arguments[0]
self.component = arguments[1]
if isinstance(arguments[2], (str, unicode)):
# UnicodeException(app, component, "format", ...): missing code
# deprecationWarning(
# "UnicodeException(application, component, format, arguments): "
# "missing error code",
# 4)
self.error_code = 0
message = arguments[2]
arguments = arguments[3:]
else:
# UnicodeException(app, component, errcode, "format", ...): correct
self.error_code = arguments[2]
message = arguments[3]
arguments = arguments[4:]
self.additionals = []
# Check arguments / keywords
if arguments and keywords:
self.additionals.append(
u"You can not use arguments *and* keywords with UnicodeException!")
arguments = None
keywords = None
# Convert message to Unicode
self.unicode_message = toUnicode(message)
self.format = self.unicode_message
# Make sure that arguments are serialisable, if no convert them to
# serialisable type
if keywords:
for key, value in keywords.iteritems():
try:
checkSimpleType(value)
except TransportError, err:
keywords[key] = self.formatArgument(value)
self.additionals.append(
u"The keyword argument %r is unserializable: %s"
% (key, err))
def resolveHostname(self):
if self.address_type == IPV6_ADDRESS:
family = AF_INET6
else:
family = AF_INET
addresses = set()
try:
for family, socktype, proto, canonname, sockaddr in getaddrinfo(self.hostname, None, family):
address = parseIPAddress(sockaddr[0])
addresses.add(address)
except gaierror, err:
message = toUnicode(err.args[1])
raise RulesetError(tr('Unable to get the address of the hostname "%s": %s!'), self.hostname, message)
def __init__(self, type, message, traceback=None, err_id=None):
"""id : (application, component, code)"""
if message:
message = toUnicode(message)
else:
message = u"[%s]" % type
UnicodeException.__init__(self, message)
self.type = type
self.traceback = traceback
if err_id:
self.id = err_id
else:
self.id = (None, None, None)
self.application, self.component, self.code = self.id
def success_download(self, value):
self._stop_splash()
encoded, components = value
self.mainwindow.addToInfoArea(tr("Downloaded EdenWall configuration"))
extension = "*.tar.gz"
archive_description = tr("Edenwall archive file")
filter = "%s (%s)" % (archive_description, extension)
date = datetime.now().strftime("%c")
date = toUnicode(date)
date = date.replace(".", "")
date = date.replace(" ", "_")
date = date.replace(":", "-")
host = self.mainwindow.client.host
host = host.replace(".", "_")
host = host.replace(":", "-")
suggestion = u"edenwall-config-%s-%s.tar.gz" % (host, date)
filename = QFileDialog.getSaveFileName(
self, tr("Choose a filename to save under"), join(SaveRestoreWidget.last_save_position, suggestion), filter
)
filename = unicode(filename)
if not filename:
self.mainwindow.addToInfoArea(tr("EdenWall configuration save cancelled"))
return
SaveRestoreWidget.last_save_position = split(filename)[0]
try:
with open(filename, "wb") as fd:
fd.write(decodeFileContent(encoded))
except IOError, err:
message_vars = (tr("An error occured while saving EdenWall configuration:"), toUnicode(strerror(err.errno)))
text_message = "%s\n%s" % message_vars
self.mainwindow.addToInfoArea(text_message, category=COLOR_ERROR)
html_message = "<span>%s<br/><b>%s</b></span>" % message_vars
QMessageBox.critical(self, tr("Save error"), html_message)
return
def formatArgument(self, value):
# Try as unicode characters
try:
text = unicode(value)
checkSimpleType(text)
return text
except (UnicodeError, TransportError):
pass
# Try as byte string and then reconvert to Unicode
try:
text = str(value)
text = toUnicode(text)
checkSimpleType(text)
return text
except TransportError:
pass
# Last chance: replace the value
return u"[ERROR]"
def getIP(addr, address_type):
try:
addr = IP(addr)
except ValueError:
pass
else:
return set((addr,))
if address_type == IPV6_ADDRESS:
family = AF_INET6
else:
family = AF_INET
addresses = set()
try:
for family2, socktype, proto, canonname, sockaddr \
in getaddrinfo(addr, None, family):
address = IP(unicode(sockaddr[0]))
addresses.add(address)
except gaierror, gai_err:
raise LocalFWError(
tr('Unable to get the "%s" host address: %s'),
unicode(addr), toUnicode(gai_err.args[1]))
def __init__(self, message):
self.unicode_message = toUnicode(message)
bytes_message = self.unicode_message.encode("ASCII", "replace")
Exception.__init__(self, bytes_message)
def setUsePKI(self, value):
if value:
self.use_pki = toUnicode(value)
else:
self.use_pki = u''