mirror of
https://github.com/netbox-community/netbox.git
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290 lines
9.0 KiB
Python
290 lines
9.0 KiB
Python
import logging
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth import login as auth_login, logout as auth_logout, update_session_auth_hash
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.contrib.auth.models import update_last_login
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from django.contrib.auth.signals import user_logged_in
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404, redirect, render
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from django.urls import reverse
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from django.utils.decorators import method_decorator
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from django.views.decorators.debug import sensitive_post_parameters
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from django.views.generic import View
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from social_core.backends.utils import load_backends
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from extras.models import ObjectChange
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from extras.tables import ObjectChangeTable
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from netbox.authentication import get_auth_backend_display
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from netbox.config import get_config
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from utilities.forms import ConfirmationForm
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from .forms import LoginForm, PasswordChangeForm, TokenForm, UserConfigForm
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from .models import Token
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#
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# Login/logout
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#
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class LoginView(View):
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"""
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Perform user authentication via the web UI.
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"""
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template_name = 'login.html'
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@method_decorator(sensitive_post_parameters('password'))
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def dispatch(self, *args, **kwargs):
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return super().dispatch(*args, **kwargs)
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def get(self, request):
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form = LoginForm(request)
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if request.user.is_authenticated:
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logger = logging.getLogger('netbox.auth.login')
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return self.redirect_to_next(request, logger)
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auth_backends = {
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name: get_auth_backend_display(name) for name in load_backends(settings.AUTHENTICATION_BACKENDS).keys()
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}
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return render(request, self.template_name, {
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'form': form,
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'auth_backends': auth_backends,
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})
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def post(self, request):
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logger = logging.getLogger('netbox.auth.login')
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form = LoginForm(request, data=request.POST)
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if form.is_valid():
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logger.debug("Login form validation was successful")
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# If maintenance mode is enabled, assume the database is read-only, and disable updating the user's
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# last_login time upon authentication.
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if get_config().MAINTENANCE_MODE:
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logger.warning("Maintenance mode enabled: disabling update of most recent login time")
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user_logged_in.disconnect(update_last_login, dispatch_uid='update_last_login')
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# Authenticate user
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auth_login(request, form.get_user())
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logger.info(f"User {request.user} successfully authenticated")
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messages.info(request, "Logged in as {}.".format(request.user))
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return self.redirect_to_next(request, logger)
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else:
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logger.debug("Login form validation failed")
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return render(request, self.template_name, {
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'form': form,
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'auth_backends': load_backends(settings.AUTHENTICATION_BACKENDS),
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})
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def redirect_to_next(self, request, logger):
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data = request.POST if request.method == "POST" else request.GET
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redirect_url = data.get('next', settings.LOGIN_REDIRECT_URL)
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if redirect_url and redirect_url.startswith('/'):
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logger.debug(f"Redirecting user to {redirect_url}")
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else:
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if redirect_url:
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logger.warning(f"Ignoring unsafe 'next' URL passed to login form: {redirect_url}")
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redirect_url = reverse('home')
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return HttpResponseRedirect(redirect_url)
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class LogoutView(View):
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"""
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Deauthenticate a web user.
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"""
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def get(self, request):
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logger = logging.getLogger('netbox.auth.logout')
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# Log out the user
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username = request.user
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auth_logout(request)
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logger.info(f"User {username} has logged out")
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messages.info(request, "You have logged out.")
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# Delete session key cookie (if set) upon logout
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response = HttpResponseRedirect(reverse('home'))
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response.delete_cookie('session_key')
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return response
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#
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# User profiles
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#
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class ProfileView(LoginRequiredMixin, View):
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template_name = 'users/profile.html'
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def get(self, request):
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# Compile changelog table
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changelog = ObjectChange.objects.restrict(request.user, 'view').filter(user=request.user).prefetch_related(
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'changed_object_type'
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)[:20]
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changelog_table = ObjectChangeTable(changelog)
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return render(request, self.template_name, {
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'changelog_table': changelog_table,
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'active_tab': 'profile',
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})
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class UserConfigView(LoginRequiredMixin, View):
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template_name = 'users/preferences.html'
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def get(self, request):
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userconfig = request.user.config
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form = UserConfigForm(instance=userconfig)
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return render(request, self.template_name, {
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'form': form,
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'active_tab': 'preferences',
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})
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def post(self, request):
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userconfig = request.user.config
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form = UserConfigForm(request.POST, instance=userconfig)
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if form.is_valid():
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form.save()
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messages.success(request, "Your preferences have been updated.")
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return redirect('user:preferences')
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return render(request, self.template_name, {
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'form': form,
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'active_tab': 'preferences',
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})
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class ChangePasswordView(LoginRequiredMixin, View):
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template_name = 'users/password.html'
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def get(self, request):
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# LDAP users cannot change their password here
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if getattr(request.user, 'ldap_username', None):
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messages.warning(request, "LDAP-authenticated user credentials cannot be changed within NetBox.")
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return redirect('user:profile')
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form = PasswordChangeForm(user=request.user)
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return render(request, self.template_name, {
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'form': form,
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'active_tab': 'password',
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})
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def post(self, request):
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form = PasswordChangeForm(user=request.user, data=request.POST)
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if form.is_valid():
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form.save()
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update_session_auth_hash(request, form.user)
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messages.success(request, "Your password has been changed successfully.")
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return redirect('user:profile')
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return render(request, self.template_name, {
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'form': form,
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'active_tab': 'change_password',
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})
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#
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# API tokens
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#
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class TokenListView(LoginRequiredMixin, View):
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def get(self, request):
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tokens = Token.objects.filter(user=request.user)
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return render(request, 'users/api_tokens.html', {
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'tokens': tokens,
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'active_tab': 'api-tokens',
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})
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class TokenEditView(LoginRequiredMixin, View):
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def get(self, request, pk=None):
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if pk:
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token = get_object_or_404(Token.objects.filter(user=request.user), pk=pk)
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else:
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token = Token(user=request.user)
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form = TokenForm(instance=token)
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return render(request, 'generic/object_edit.html', {
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'object': token,
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'form': form,
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'return_url': reverse('user:token_list'),
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})
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def post(self, request, pk=None):
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if pk:
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token = get_object_or_404(Token.objects.filter(user=request.user), pk=pk)
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form = TokenForm(request.POST, instance=token)
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else:
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token = Token(user=request.user)
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form = TokenForm(request.POST)
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if form.is_valid():
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token = form.save(commit=False)
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token.user = request.user
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token.save()
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msg = f"Modified token {token}" if pk else f"Created token {token}"
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messages.success(request, msg)
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if '_addanother' in request.POST:
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return redirect(request.path)
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else:
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return redirect('user:token_list')
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return render(request, 'generic/object_edit.html', {
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'object': token,
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'form': form,
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'return_url': reverse('user:token_list'),
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})
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class TokenDeleteView(LoginRequiredMixin, View):
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def get(self, request, pk):
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token = get_object_or_404(Token.objects.filter(user=request.user), pk=pk)
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initial_data = {
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'return_url': reverse('user:token_list'),
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}
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form = ConfirmationForm(initial=initial_data)
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return render(request, 'generic/object_delete.html', {
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'object': token,
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'form': form,
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'return_url': reverse('user:token_list'),
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})
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def post(self, request, pk):
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token = get_object_or_404(Token.objects.filter(user=request.user), pk=pk)
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form = ConfirmationForm(request.POST)
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if form.is_valid():
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token.delete()
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messages.success(request, "Token deleted")
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return redirect('user:token_list')
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return render(request, 'generic/object_delete.html', {
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'object': token,
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'form': form,
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'return_url': reverse('user:token_list'),
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})
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