def checkField(self):
sanitytest = _ipTests[self.fieldName].sanityFunc
try:
result = sanitytest(self.userinput)
if self.userinput:
if self.fieldName != 'hostname':
# get normalized octets
self.fields[self.fieldName] = \
net_utils.formatIPString(self.userinput)
else:
# hostname: use userinput directly
self.fields[self.fieldName] = self.userinput
else:
self.fields[self.fieldName] = None
if self.fieldName == 'ns2':
if not self.fields.get('ns2'):
pass # empty ns1 okay
elif not self.fields.get('ns1'):
# non-empty ns2 requires non-empty ns1
raise ValueError("Primary DNS not yet set.")
elif self.fields['ns1'] == self.fields['ns2']:
raise ValueError("Primary and secondary DNS cannot be identical.")
except ValueError, msg:
body = '\n'.join([str(msg), errEpilog])
self.errorPushPop(self.clientName, body)
return
def getIPString(self, name, formatted=1):
'''Return the contents of an IP_Entry, as is if formatted==0, more
nicely formatted if formatted==1.
Arg name needs to be a key in _ipEntries[self.clientName].
'''
txt = _ipEntries[self.clientName][name].get_text()
if not formatted:
return txt
else:
try:
return net_utils.formatIPString(txt)
except ValueError:
return ""
def getIPString(self, name, formatted=1):
'''Return the contents of an IP_Entry, as is if formatted==0, more
nicely formatted if formatted==1.
Arg name needs to be a key in _ipEntries[self.clientName].
'''
txt = _ipEntries[self.clientName][name].get_text()
if not formatted:
return txt
else:
try:
return net_utils.formatIPString(txt)
except ValueError:
return ""
def testIPSettings(self, tests=[]):
'''Test numerous IP settings to make certain they are valid.'''
for testName in tests:
assert testName in self.relevantIPFields
ipSettings = {}
# construct an empty set of network settings
for setting in self.relevantIPFields:
ipSettings[setting] = ""
for testName in tests:
if testName not in _ipTests:
raise ValueError("Improper test %s" % (testName))
(entry, title, error, testFunc) = _ipTests[testName]
if testName == "hostname":
ipSetting = self.getHostnameEntry().get_text()
if not ipSetting:
common_windows.MessageWindow(self.thisWindow, title,
"Enter a hostname.")
raise exception.StayOnScreen
else:
ipSetting = self.getIPString(entry, formatted=0)
try:
testFunc(ipSetting)
except (ValueError, TypeError), msg:
if str(msg):
# Use the message from the exception, it should be more
# descriptive than the generic error from _ipTests.
error = str(msg)
common_windows.MessageWindow(self.thisWindow, title, error)
raise exception.StayOnScreen
else:
if ipSetting and testName != "hostname":
# filter out any leading zeros
ipSetting = net_utils.formatIPString(ipSetting)
self.setIPString(entry, ipSetting)
ipSettings[testName] = ipSetting
def testIPSettings(self, tests=[]):
'''Test numerous IP settings to make certain they are valid.'''
for testName in tests:
assert testName in self.relevantIPFields
ipSettings = {}
# construct an empty set of network settings
for setting in self.relevantIPFields:
ipSettings[setting] = ""
for testName in tests:
if testName not in _ipTests:
raise ValueError("Improper test %s" % (testName))
(entry, title, error, testFunc) = _ipTests[testName]
if testName == "hostname":
ipSetting = self.getHostnameEntry().get_text()
if not ipSetting:
common_windows.MessageWindow(self.thisWindow, title,
"Enter a hostname.")
raise exception.StayOnScreen
else:
ipSetting = self.getIPString(entry, formatted=0)
try:
testFunc(ipSetting)
except (ValueError, TypeError), msg:
if str(msg):
# Use the message from the exception, it should be more
# descriptive than the generic error from _ipTests.
error = str(msg)
common_windows.MessageWindow(self.thisWindow, title, error)
raise exception.StayOnScreen
else:
if ipSetting and testName != "hostname":
# filter out any leading zeros
ipSetting = net_utils.formatIPString(ipSetting)
self.setIPString(entry, ipSetting)
ipSettings[testName] = ipSetting