mirror of
https://github.com/jointakahe/takahe.git
synced 2024-11-30 03:00:59 +00:00
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
import random
|
|
import string
|
|
|
|
from asgiref.sync import sync_to_async
|
|
from django.conf import settings
|
|
from django.core.mail import send_mail
|
|
from django.db import models
|
|
from django.template.loader import render_to_string
|
|
|
|
from core.models import Config
|
|
from stator.models import State, StateField, StateGraph, StatorModel
|
|
|
|
|
|
class PasswordResetStates(StateGraph):
|
|
new = State(try_interval=300)
|
|
sent = State()
|
|
|
|
new.transitions_to(sent)
|
|
|
|
@classmethod
|
|
async def handle_new(cls, instance: "PasswordReset"):
|
|
"""
|
|
Sends the password reset email.
|
|
"""
|
|
reset = await instance.afetch_full()
|
|
if reset.new_account:
|
|
await sync_to_async(send_mail)(
|
|
subject=f"{Config.system.site_name}: Confirm new account",
|
|
message=render_to_string(
|
|
"emails/account_new.txt",
|
|
{
|
|
"reset": reset,
|
|
"config": Config.system,
|
|
"settings": settings,
|
|
},
|
|
),
|
|
from_email=settings.SERVER_EMAIL,
|
|
recipient_list=[reset.user.email],
|
|
)
|
|
else:
|
|
await sync_to_async(send_mail)(
|
|
subject=f"{Config.system.site_name}: Reset password",
|
|
message=render_to_string(
|
|
"emails/password_reset.txt",
|
|
{
|
|
"reset": reset,
|
|
"config": Config.system,
|
|
"settings": settings,
|
|
},
|
|
),
|
|
from_email=settings.SERVER_EMAIL,
|
|
recipient_list=[reset.user.email],
|
|
)
|
|
return cls.sent
|
|
|
|
|
|
class PasswordReset(StatorModel):
|
|
"""
|
|
A password reset for a user (this is also how we create accounts)
|
|
"""
|
|
|
|
state = StateField(PasswordResetStates)
|
|
|
|
user = models.ForeignKey(
|
|
"users.user",
|
|
on_delete=models.CASCADE,
|
|
related_name="password_resets",
|
|
)
|
|
|
|
token = models.CharField(max_length=500, unique=True)
|
|
new_account = models.BooleanField()
|
|
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
updated = models.DateTimeField(auto_now=True)
|
|
|
|
@classmethod
|
|
def create_for_user(cls, user):
|
|
return cls.objects.create(
|
|
user=user,
|
|
token="".join(random.choice(string.ascii_lowercase) for i in range(42)),
|
|
new_account=not user.password,
|
|
)
|
|
|
|
### Async helpers ###
|
|
|
|
async def afetch_full(self):
|
|
"""
|
|
Returns a version of the object with all relations pre-loaded
|
|
"""
|
|
return await PasswordReset.objects.select_related(
|
|
"user",
|
|
).aget(pk=self.pk)
|