def autocreate_username(candidate, tries=1):
"""Returns a unique valid username."""
max_tries = settings.MAX_GEN_USERNAME_TRIES
from amo.utils import slugify, SLUG_OK
make_u = partial(slugify, ok=SLUG_OK, lower=True, spaces=False,
delimiter='-')
adjusted_u = make_u(candidate)
if tries > 1:
adjusted_u = '%s%s' % (adjusted_u, tries)
if (BlacklistedName.blocked(adjusted_u) or adjusted_u == ''
or tries > max_tries or len(adjusted_u) > 255):
log.info('username blocked, empty, max tries reached, or too long;'
' username=%s; max=%s' % (adjusted_u, max_tries))
return autocreate_username(uuid.uuid4().hex[0:15])
if UserProfile.objects.filter(username=adjusted_u).count():
return autocreate_username(candidate, tries=tries + 1)
return adjusted_u
def test_blocked(self):
eq_(BlacklistedName.blocked('IE6Fan'), True)
eq_(BlacklistedName.blocked('testo'), False)
def clean_name(self):
name = self.cleaned_data['name']
if BlacklistedName.blocked(name):
raise forms.ValidationError(_('This name cannot be used.'))
return name
def test_blocked(self):
eq_(BlacklistedName.blocked('IE6Fan'), True)
eq_(BlacklistedName.blocked('IE6fantastic'), True)
eq_(BlacklistedName.blocked('IE6'), False)
eq_(BlacklistedName.blocked('testo'), False)
def clean_name(self):
name = self.cleaned_data['name']
if BlacklistedName.blocked(name):
raise forms.ValidationError(_('This name cannot be used.'))
return name