def __call__(self, value):
try:
super(URLValidator, self).__call__(value)
except ValidationError as e:
# Trivial case failed. Try for possible IDN domain
if value:
value = smart_unicode(value)
scheme, netloc, path, query, fragment = six.moves.urllib.parse.urlsplit(value)
try:
netloc = netloc.encode('idna') # IDN -> ACE
except UnicodeError: # invalid domain part
raise e
url = six.moves.urllib.parse.urlunsplit((scheme, netloc, path, query, fragment))
super(URLValidator, self).__call__(url)
else:
raise
else:
url = value
if self.verify_exists:
import six.moves.urllib.request, six.moves.urllib.error, six.moves.urllib.parse
headers = {
"Accept": "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5",
"Accept-Language": "en-us,en;q=0.5",
"Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"Connection": "close",
"User-Agent": self.user_agent,
}
try:
req = six.moves.urllib.request.Request(url, None, headers)
u = six.moves.urllib.request.urlopen(req)
except ValueError:
raise ValidationError(_('Enter a valid URL.'), code='invalid')
except: # urllib2.URLError, httplib.InvalidURL, etc.
raise ValidationError(_('This URL appears to be a broken link.'), code='invalid_link')
def __call__(self, value):
cleaned = self.clean(value)
params = {'limit_value': self.limit_value, 'show_value': cleaned}
if self.compare(cleaned, self.limit_value):
raise ValidationError(
self.message % params,
code=self.code,
params=params,
)
def __call__(self, value):
"""
Validates that the input matches the regular expression.
"""
if not self.regex.search(smart_unicode(value)):
raise ValidationError(self.message, code=self.code)
def validate_integer(value):
try:
int(value)
except (ValueError, TypeError) as e:
raise ValidationError('')
url = value
if self.verify_exists:
import urllib2
headers = {
"Accept": "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5",
"Accept-Language": "en-us,en;q=0.5",
"Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"Connection": "close",
"User-Agent": self.user_agent,
}
try:
req = urllib2.Request(url, None, headers)
u = urllib2.urlopen(req)
except ValueError:
raise ValidationError(_(u'Enter a valid URL.'), code='invalid')
except: # urllib2.URLError, httplib.InvalidURL, etc.
raise ValidationError(_(u'This URL appears to be a broken link.'), code='invalid_link')
def validate_integer(value):
try:
int(value)
except (ValueError, TypeError), e:
raise ValidationError('')
class EmailValidator(RegexValidator):
def __call__(self, value):
try:
super(EmailValidator, self).__call__(value)