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import markdown_it
from django import forms
from django.conf import settings
from django.contrib.auth.forms import AuthenticationForm
from django.contrib.auth.password_validation import validate_password
from django.contrib.auth.views import LoginView, LogoutView
from django.shortcuts import get_object_or_404, render
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy as _
from django.views.generic import FormView
from core.models import Config
from users.models import Invite, PasswordReset, User
class Login(LoginView):
class form_class(AuthenticationForm):
error_messages = {
"invalid_login": _("No account was found with that email and password."),
"inactive": _("This account is inactive."),
}
template_name = "auth/login.html"
class Logout(LogoutView):
pass
class Signup(FormView):
template_name = "auth/signup.html"
class form_class(forms.Form):
email = forms.EmailField(
help_text="We will send a link to this email to set your password and create your account",
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Add the invite field if it's enabled
if Config.system.signup_invite_only:
self.fields["invite_code"] = forms.CharField(
help_text="Your invite code from one of our admins"
)
# Add the policies if they're defined
policies = []
if Config.system.policy_rules:
policies.append("<a href='/pages/rules/'>Server Rules</a>")
if Config.system.policy_terms:
policies.append("<a href='/pages/terms/'>Terms of Service</a>")
if Config.system.policy_privacy:
policies.append("<a href='/pages/privacy/'>Privacy Policy</a>")
if policies:
links = ""
for i, policy in enumerate(policies):
if i == 0:
links += policy
elif i == len(policies) - 1:
if len(policies) > 2:
links += ", and "
else:
links += " and "
links += policy
else:
links += ", "
links += policy
self.fields["policy"] = forms.BooleanField(
label="Policies",
help_text=f"Have you read the {links}, and agree to them?",
widget=forms.Select(
choices=[(False, "I do not agree"), (True, "I agree")]
),
)
def clean_email(self):
email = self.cleaned_data.get("email").lower()
if not email:
return
if User.objects.filter(email=email).exists():
raise forms.ValidationError("This email already has an account")
return email
def clean_invite_code(self):
invite_code = self.cleaned_data["invite_code"].lower().strip()
invite = Invite.objects.filter(token=invite_code).first()
if not invite:
raise forms.ValidationError("That is not a valid invite code")
if invite.email and invite.email != self.cleaned_data.get("email"):
raise forms.ValidationError(
"That is not a valid invite code for this email address"
)
return invite_code
def clean(self):
if not Config.system.signup_allowed:
raise forms.ValidationError("Not accepting new users at this time")
def form_valid(self, form):
user = User.objects.create(email=form.cleaned_data["email"])
# Auto-promote the user to admin if that setting is set
if settings.AUTO_ADMIN_EMAIL and user.email == settings.AUTO_ADMIN_EMAIL:
user.admin = True
user.save()
PasswordReset.create_for_user(user)
if "invite_code" in form.cleaned_data:
Invite.objects.filter(token=form.cleaned_data["invite_code"]).delete()
return render(
self.request,
"auth/signup_success.html",
{"email": user.email},
)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if Config.system.signup_text:
context["signup_text"] = mark_safe(
markdown_it.MarkdownIt().render(Config.system.signup_text)
)
return context
class TriggerReset(FormView):
template_name = "auth/trigger_reset.html"
class form_class(forms.Form):
email = forms.EmailField(
help_text="We will send a reset link to this email",
)
def clean_email(self):
email = self.cleaned_data.get("email").lower()
if not email:
return
if not User.objects.filter(email=email).exists():
raise forms.ValidationError("This email does not have an account")
return email
def form_valid(self, form):
PasswordReset.create_for_user(
User.objects.get(email=form.cleaned_data["email"])
)
return render(
self.request,
"auth/trigger_reset_success.html",
{"email": form.cleaned_data["email"]},
)
class PerformReset(FormView):
template_name = "auth/perform_reset.html"
class form_class(forms.Form):
password = forms.CharField(
widget=forms.PasswordInput,
help_text="Must be at least 8 characters, and contain both letters and numbers.",
)
repeat_password = forms.CharField(
widget=forms.PasswordInput,
)
def clean_password(self):
password = self.cleaned_data["password"]
validate_password(password)
return password
def clean_repeat_password(self):
if self.cleaned_data.get("password") != self.cleaned_data.get(
"repeat_password"
):
raise forms.ValidationError("Passwords do not match")
return self.cleaned_data.get("repeat_password")
def dispatch(self, request, token):
self.reset = get_object_or_404(PasswordReset, token=token)
return super().dispatch(request)
def form_valid(self, form):
self.reset.user.set_password(form.cleaned_data["password"])
self.reset.user.save()
self.reset.delete()
return render(
self.request,
"auth/perform_reset_success.html",
{"email": self.reset.user.email},
)
def get_context_data(self, *args, **kwargs):
context = super().get_context_data(*args, **kwargs)
context["reset"] = self.reset
return context
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