def validate_username(self, value):
user = User.query.filter_by(username=value).first()
if user is None:
raise forms.ValidationError(_(u'No such user.'))
if self.request is not None and \
self.request.user == user:
raise forms.ValidationError(_(u'You cannot ban yourself.'))
self.user = user
def context_validate(self, data):
has_username = bool(data['username'])
has_email = bool(data['email'])
if not has_username and not has_email:
raise forms.ValidationError(
_(u'Either username or e-mail address '
u' is required.'))
if has_username and has_email:
raise forms.ValidationError(
_(u'You have to provide either a username '
u'or an e-mail address, not both.'))
def is_valid_username(form, value):
"""Checks if the value is a valid username."""
if len(value) > 40:
raise forms.ValidationError(_(u'The username is too long.'))
if '/' in value:
raise forms.ValidationError(
_(u'The username may not contain '
u'slashes.'))
if value[:1] == '.' or value[-1:] == '.':
raise forms.ValidationError(
_(u'The username may not begin or '
u'end with a dot.'))
if ' ' in value:
raise forms.ValidationError(
_(u'The username may not contain '
u'spaces.'))
def validate_email(self, email):
if not email:
return
user = User.query.filter_by(email=email).first()
if user is None:
raise forms.ValidationError(
_(u'No user with that e-mail address found.'))
self._check_active(user)
self.user = user
def validate_username(self, username):
if not username:
return
user = User.query.filter_by(username=username).first()
if user is None:
raise forms.ValidationError(
_(u'No user named “%s” found.') % username)
self._check_active(user)
self.user = user
def validate_openid_logins(self, value):
ids_to_check = set(value) - set(self.user.openid_logins)
in_use = check_used_openids(ids_to_check, self.user)
if in_use:
count = len(in_use)
message = ngettext(
u'The following %(count)d URL is already '
u'associated to a different user: %(urls)s',
u'The following %(count)d URLs are already '
u'associated to different users: %(urls)s', count) % dict(
count=count, urls=u', '.join(sorted(in_use)))
raise forms.ValidationError(message)
def context_validate(self, data):
password = data.get('password')
password_repeat = data.get('password_repeat')
if password != password_repeat:
raise forms.ValidationError(_(u'The two passwords do not match.'))
def validate_username(self, value):
user = User.query.filter_by(username=value).first()
if user is not None:
raise forms.ValidationError(_('This username is already in use.'))
def is_http_url(form, value):
"""Checks if the value is a HTTP URL."""
scheme, netloc = urlparse.urlparse(value)[:2]
if scheme not in ('http', 'https') or not netloc:
raise forms.ValidationError(_(u'A valid HTTP URL is required.'))
def validate_is_admin(self, value):
if not value and self.request and self.request.user == self.user:
raise forms.ValidationError(u'You cannot remove your own '
u'admin rights.')
def validate_username(self, value):
user = User.query.filter_by(username=value).first()
if user is None:
raise forms.ValidationError(_(u'No such user.'))
self.user = user
def is_valid_email(form, value):
"""Due to stupid rules in emails, we just check if there is an
at-sign in the email and that it's not too long.
"""
if '@' not in value or len(value) > 200:
raise forms.ValidationError(_('Invalid email address'))
def _check_active(self, user):
if not user.is_active:
raise forms.ValidationError(_(u'The user was not yet activated.'))
