def validate_key(self, activation_key):
"""
Verify that the activation key is valid and within the
permitted activation time window, returning the username if
valid or raising ``ActivationError`` if not.
"""
try:
obj = signing.loads(
activation_key,
salt=REGISTRATION_SALT,
max_age=settings.ACCOUNT_ACTIVATION_DAYS * 86400
)
return obj['username'], obj['email']
except signing.SignatureExpired:
raise ActivationError(
self.EXPIRED_MESSAGE,
code='expired'
)
except signing.BadSignature:
raise ActivationError(
self.INVALID_KEY_MESSAGE,
code='invalid_key',
params={'activation_key': activation_key}
)
def get_user(self, email):
User = get_user_model()
try:
user = User.objects.get_by_natural_key(self.request.site, self.request.festival, email)
if user.is_active:
raise ActivationError(self.ALREADY_ACTIVATED_MESSAGE, code='already_activated')
return user
except User.DoesNotExist:
raise ActivationError(self.BAD_USERNAME_MESSAGE, code='bad_username')
def get_user(self, username):
User = get_user_model()
try:
user = User.objects.get(**{
User.USERNAME_FIELD: username,
})
if user.is_active:
raise ActivationError(self.ALREADY_ACTIVATED_MESSAGE,
code='already_activated')
return user
except User.DoesNotExist:
raise ActivationError(self.BAD_USERNAME_MESSAGE,
code='bad_username')
def validate_key(self, activation_key):
try:
username = signing.loads(activation_key,
salt=REGISTRATION_SALT,
max_age=settings.ACCOUNT_ACTIVATION_DAYS *
86400)
return username
except signing.SignatureExpired:
raise ActivationError(self.EXPIRED_MESSAGE, code='expired')
messages.warning(self.request,
f'seems like your activation code has expired!')
except signing.BadSignature:
raise ActivationError(self.INVALID_KEY_MESSAGE,
code='invalid_key',
params={'activation_key': activation_key})
def get_user(self, username):
"""
Given the verified username, look up and return the
corresponding user account if it exists, or raising
``ActivationError`` if it doesn't.
"""
User = get_user_model()
try:
user = User.objects.get(**{User.USERNAME_FIELD: username})
if user.is_active:
raise ActivationError(self.ALREADY_ACTIVATED_MESSAGE,
code="already_activated")
return user
except User.DoesNotExist:
raise ActivationError(self.BAD_USERNAME_MESSAGE,
code="bad_username")
def activate(self, *args, **kwargs):
username, email = self.validate_key(kwargs.get('activation_key'))
user = self.get_user(username)
try:
UserEmail.objects.create(user=user, email=email, primary=True, verified=True)
except IntegrityError as e:
raise ActivationError(
self.EMAIL_IN_USE_MESSAGE,
code='email-in-use',
)
user.email = email
user.is_active = True
user.save()
return user
def activate(self, *args, **kwargs):
activation_key = kwargs.get("activation_key")
user_id = self.validate_key(activation_key)
user = get_object_or_404(User, id=user_id)
if self.request.user != user:
raise ActivationError(
message=_("Account does not match the activation code"),
code="user_mismatch",
params={"activation_key": activation_key, "user": self.request.user},
)
attendee, created = Attendee.objects.get_or_create(event=self.event, user=user)
badge_data, created = BadgeData.objects.get_or_create(attendee=attendee)
if created:
badge_data.title = attendee.derive_title()
badge_data.save()
return attendee