def confirm(self):
if self.is_expired():
raise EmailConfirmationExpired()
else:
if not self.is_verified:
with transaction.atomic():
self.is_verified = True
self.confirmed_at = timezone.now()
update_fields(self, fields=('is_verified', 'confirmed_at'))
signals.post_email_confirm.send(
sender=self.__class__,
confirmation=self,
)
if self.is_primary and settings.EMAIL_CONFIRM_LA_SAVE_EMAIL_TO_INSTANCE:
self.save_email()
# Expire all other confirmations for the same email
reverse_expiry = timezone.now() - datetime.timedelta(seconds=settings.EMAIL_CONFIRM_LA_CONFIRM_EXPIRE_SEC)
EmailConfirmation.objects \
.filter(
content_type=self.content_type,
email_field_name=self.email_field_name,
email=self.email
) \
.exclude(pk=self.pk) \
.update(send_at=reverse_expiry)
return self
def send(self, template_context=None):
default_template_context = {
'email': self.email,
'confirmation_key': self.confirmation_key,
'confirmation_url': self.get_confirmation_url(),
}
if isinstance(template_context, dict):
template_context = dict(default_template_context.items() + template_context.items()) # merge dictionaries
else:
template_context = default_template_context
subject = render_to_string('email_confirm_la/email/email_confirmation_subject.txt', template_context)
subject = ''.join(subject.splitlines()) # remove superfluous line breaks
body = render_to_string('email_confirm_la/email/email_confirmation_message.html', template_context)
message = EmailMessage(subject, body, settings.DEFAULT_FROM_EMAIL, [self.email, ])
message.content_subtype = 'html'
# message.send()
# TODO: send mass emails?
connection = get_connection(settings.EMAIL_CONFIRM_LA_EMAIL_BACKEND)
connection.send_messages([message, ])
self.send_at = timezone.now()
update_fields(self, fields=('send_at', ))
signals.post_email_confirmation_send.send(
sender=self.__class__,
confirmation=self,
)
def set_email_for_object(self, email, content_object, email_field_name='email', is_primary=True, skip_verify=False, template_context=None):
"""
只有 `is_primary=True` 時，email 才會被 save 到 content_object 的 email_field_name 欄位
"""
content_type = ContentType.objects.get_for_model(content_object)
try:
confirmation = EmailConfirmation.objects.get(
content_type=content_type,
object_id=content_object.id,
email_field_name=email_field_name,
email=email,
)
except EmailConfirmation.DoesNotExist:
confirmation = EmailConfirmation()
confirmation.content_object = content_object
confirmation.email_field_name = email_field_name
confirmation.email = email
confirmation.confirmation_key = utils.generate_random_token([str(content_type.id), str(content_object.id), email, ])
confirmation.save()
if not skip_verify:
confirmation.send(template_context)
if is_primary:
confirmation = confirmation.set_primary()
if skip_verify:
confirmation.is_verified = True
update_fields(confirmation, fields=('is_verified', ))
if confirmation.is_verified and confirmation.is_primary and settings.EMAIL_CONFIRM_LA_SAVE_EMAIL_TO_INSTANCE:
confirmation.save_email()
return confirmation
def save_email(self):
content_object = self.content_object
email_field_name = self.email_field_name
email = self.email
setattr(content_object, email_field_name, email)
update_fields(content_object, fields=(email_field_name, ))
signals.post_email_save.send(
sender=self.__class__,
confirmation=self,
)
def set_primary(self):
try:
old_primary = EmailConfirmation.objects.get_primary_for_object(content_object=self.content_object, email_field_name=self.email_field_name)
except EmailConfirmation.DoesNotExist:
pass
else:
if old_primary != self:
old_primary.is_primary = False
update_fields(old_primary, fields=('is_primary', ))
self.is_primary = True
update_fields(self, fields=('is_primary', ))
return self
def set_email_for_object(self, email, content_object, email_field_name='email', is_primary=True, skip_verify=False, template_context=None):
"""
Add an email for `content_object` and send a confirmation mail by default.
The email will be directly saved to `content_object.email_field_name` when `is_primary` and `skip_verify` both are true.
"""
content_type = ContentType.objects.get_for_model(content_object)
try:
confirmation = EmailConfirmation.objects.get(
content_type=content_type,
object_id=content_object.id,
email_field_name=email_field_name,
email=email,
)
except EmailConfirmation.DoesNotExist:
confirmation = EmailConfirmation()
confirmation.content_object = content_object
confirmation.email_field_name = email_field_name
confirmation.email = email
confirmation.confirmation_key = utils.generate_random_token([str(content_type.id), str(content_object.id), email, ])
confirmation.save()
if not skip_verify:
confirmation.send(template_context)
if is_primary:
confirmation = confirmation.set_primary()
if skip_verify:
confirmation.is_verified = True
update_fields(confirmation, fields=('is_verified', ))
# TODO: may remove EMAIL_CONFIRM_LA_SAVE_EMAIL_TO_INSTANCE
if confirmation.is_verified and confirmation.is_primary and settings.EMAIL_CONFIRM_LA_SAVE_EMAIL_TO_INSTANCE:
confirmation.save_email()
return confirmation
def confirm(self, request):
if not self.is_verified:
if self.is_expired():
raise EmailConfirmationExpired()
with transaction.atomic():
self.is_verified = True
self.confirmed_at = timezone.now()
# self.save(update_fields=['is_verified', 'confirmed_at'])
update_fields(self, fields=('is_verified', 'confirmed_at'))
signal_responses = signals.post_email_confirm.send(
sender=self.__class__,
confirmation=self,
request=request,
)
if self.is_primary and settings.EMAIL_CONFIRM_LA_SAVE_EMAIL_TO_INSTANCE:
self.save_email()
else:
# This email confirmation is already verified, but the user may
# click the link twice (by accident?). The response should still
# be helpful. Re-issue the signal.
signal_responses = signals.post_email_confirm.send(
sender=self.__class__,
confirmation=self,
request=request,
)
# signal.send() returns a list of tuples of the receiver and the
# returned value from that receiver.
for reciver, response in signal_responses:
if response is not None:
return response
return None