def validate(self):
errors = {}
if not validator.is_valid_ip_address(self._ip_start):
errors['ip_start'] = 'Invalid start IP: %s' % self._ip_start
if not validator.is_valid_ip_address(self._ip_end):
errors['ip_end'] = 'Invalid end IP: %s' % self._ip_end
if converter.ip2long(self._ip_start) > converter.ip2long(self._ip_end):
errors['ip_range'] = 'Invalid IP range: from %s to %s' % (self._ip_start, self._ip_end)
return errors
def validate(self):
errors = {}
if not validator.is_valid_ip_address(self._ip_start):
errors['ip_start'] = 'Invalid start IP: %s' % self._ip_start
if not validator.is_valid_ip_address(self._ip_end):
errors['ip_end'] = 'Invalid end IP: %s' % self._ip_end
if converter.ip2long(self._ip_start) > converter.ip2long(self._ip_end):
errors['ip_range'] = 'Invalid IP range: from %s to %s' % (
self._ip_start, self._ip_end)
return errors
def parse_dhcp_settings(html):
is_enabled = "<INPUT TYPE=CHECKBOX NAME=_HE CHECKED>" in html
# 192.168.1 is hardcoded.. only the last part changes
regex = re.compile('<INPUT NAME=HR0 VALUE="([0-9]+)" SIZE=3 MAXLENGTH=3>')
match_object = regex.search(html)
if match_object is None:
raise RouterParseError("Cannot parse dhcp start ip!")
ip_last_part = match_object.group(1)
ip_start = "192.168.1.%s" % ip_last_part
# get the pool size to determine what the last IP is
regex = re.compile("document.forms\[0\]\._HR1\.value=([0-9]+)-([0-9]+)")
match_object = regex.search(html)
if match_object is None:
raise RouterParseError("Cannot parse dhcp pool size!")
num1, num2 = map(int, match_object.groups())
pool_size = num1 - num2
ip_start_long = converter.ip2long(ip_start)
ip_end_long = ip_start_long + pool_size
ip_end = converter.long2ip(ip_end_long)
settings = DHCPServerSettings()
settings.set_enabled_status(is_enabled)
settings.set_ip_start(ip_start)
settings.set_ip_end(ip_end)
settings.ensure_valid()
return settings
def parse_dhcp_settings(html):
is_enabled = '<INPUT TYPE=CHECKBOX NAME=_HE CHECKED>' in html
# 192.168.1 is hardcoded.. only the last part changes
regex = re.compile('<INPUT NAME=HR0 VALUE="([0-9]+)" SIZE=3 MAXLENGTH=3>')
match_object = regex.search(html)
if match_object is None:
raise RouterParseError('Cannot parse dhcp start ip!')
ip_last_part = match_object.group(1)
ip_start = '192.168.1.%s' % ip_last_part
# get the pool size to determine what the last IP is
regex = re.compile('document.forms\[0\]\._HR1\.value=([0-9]+)-([0-9]+)')
match_object = regex.search(html)
if match_object is None:
raise RouterParseError('Cannot parse dhcp pool size!')
num1, num2 = map(int, match_object.groups())
pool_size = num1 - num2
ip_start_long = converter.ip2long(ip_start)
ip_end_long = ip_start_long + pool_size
ip_end = converter.long2ip(ip_end_long)
settings = DHCPServerSettings()
settings.set_enabled_status(is_enabled)
settings.set_ip_start(ip_start)
settings.set_ip_end(ip_end)
settings.ensure_valid()
return settings
