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nk20-scripts
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Add script to force delete a user, in case of duplicates 

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
This commit is contained in:
Yohann D'ANELLO 2021-02-22 11:54:19 +01:00
parent dbe7bf6591
commit 8ec7d68a16
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
1 changed files with 176 additions and 0 deletions
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management/commands/force_delete_user.py Normal file
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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
import getpass
from time import sleep
from django.conf import settings
from django.contrib.auth.models import User
from django.core.mail import mail_admins
from django.core.management.base import BaseCommand
from django.db import transaction
from django.db.models import Q
from django.test import override_settings
from note.models import Alias, Transaction
class Command(BaseCommand):
"""
This script is used to force delete a user.
THIS IS ONLY ATTENDED TO BE USED TO DELETE FAKE ACCOUNTS THAT
WERE VALIDATED BY ERRORS. Please use data anonymization if you
want to block the account of a user.
"""
def add_arguments(self, parser):
parser.add_argument('user', type=str, nargs='+', help="User id to delete.")
parser.add_argument('--force', '-f', action='store_true',
help="Force the script to have low verbosity.")
parser.add_argument('--doit', '-d', action='store_true',
help="Don't ask for a final confirmation and commit modification. "
"This option should really be used carefully.")
def handle(self, *args, **kwargs):
force = kwargs['force']
if not force:
self.stdout.write(self.style.WARNING("This is a dangerous script. "
"Please use --force to indicate that you known what you are doing. "
"Nothing will be deleted yet."))
sleep(5)
# We need to know who to blame.
qs = User.objects.filter(note__alias__normalized_name=Alias.normalize(getpass.getuser()))
if not qs.exists():
self.stderr.write(self.style.ERROR("I don't know who you are. Please add your linux id as an alias of "
"your own account."))
exit(2)
executor = qs.get()
deleted_users = []
deleted = []
# Don't send mails during the process
with override_settings(EMAIL_BACKEND='django.core.mail.backends.dummy.EmailBackend'):
for user_id in kwargs['user']:
if user_id.isnumeric():
qs = User.objects.filter(pk=int(user_id))
if not qs.exists():
self.stderr.write(self.style.WARNING(f"User {user_id} was not found. Ignoring..."))
continue
user = qs.get()
else:
qs = Alias.objects.filter(normalized_name=Alias.normalize(user_id), note__noteuser__isnull=False)
if not qs.exists():
self.stderr.write(self.style.WARNING(f"User {user_id} was not found. Ignoring..."))
continue
user = qs.get().note.user
with transaction.atomic():
local_deleted = []
# Unlock note to enable modifications
if force and not user.note.is_active:
user.note.is_active = True
user.note.save()
# Deleting transactions
transactions = Transaction.objects.filter(Q(source=user.note) | Q(destination=user.note)).all()
local_deleted += list(transactions)
if kwargs['verbosity'] >= 1:
for tr in transactions:
self.stdout.write(f"Removing {tr}...")
if force:
transactions.delete()
# Deleting memberships
memberships = user.memberships.all()
local_deleted += list(memberships)
if kwargs['verbosity'] >= 1:
for membership in memberships:
self.stdout.write(f"Removing {membership}...")
if force:
memberships.delete()
# Deleting aliases
alias_set = user.note.alias.all()
local_deleted += list(alias_set)
if kwargs['verbosity'] >= 1:
for alias in alias_set:
self.stdout.write(f"Removing alias {alias}...")
if force:
alias_set.delete()
if 'activity' in settings.INSTALLED_APPS:
from activity.models import Guest, Entry
# Deleting activity entries
entries = Entry.objects.filter(Q(note=user.note) | Q(guest__inviter=user.note)).all()
local_deleted += list(entries)
if kwargs['verbosity'] >= 1:
for entry in entries:
self.stdout.write(f"Removing {entry}...")
if force:
entries.delete()
# Deleting invited guests
guests = Guest.objects.filter(inviter=user.note).all()
local_deleted += list(guests)
if kwargs['verbosity'] >= 1:
for guest in guests:
self.stdout.write(f"Removing guest {guest}...")
if force:
guests.delete()
if 'treasury' in settings.INSTALLED_APPS:
from treasury.models import SogeCredit
# Deleting soge credit
credits = SogeCredit.objects.filter(user=user).all()
local_deleted += list(credits)
if kwargs['verbosity'] >= 1:
for credit in credits:
self.stdout.write(f"Removing {credit}...")
if force:
credits.delete()
# Deleting note
local_deleted.append(user.note)
if force:
user.note.delete()
if 'logs' in settings.INSTALLED_APPS:
from logs.models import Changelog
# Replace log executors by the runner of the script
Changelog.objects.filter(user=user).update(user=executor)
# Deleting profile
local_deleted.append(user.profile)
if force:
user.profile.delete()
# Finally deleting user
if force:
user.delete()
local_deleted.append(user)
# This script should really not be used.
if not kwargs['doit'] and not input('You are about to delete real user data. '
'Are you really sure that it is what you want? [y/N] ')\
.lower().startswith('y'):
self.stdout.write(self.style.ERROR("Aborted."))
exit(1)
if kwargs['verbosity'] >= 1:
self.stdout.write(self.style.SUCCESS(f"User {user} deleted."))
deleted_users.append(user)
deleted += local_deleted
if deleted_users:
message = f"Les utilisateurs {deleted_users} ont été supprimés par {executor}.\n\n"
message += "Ont été supprimés en conséquence les objets suivants :\n\n"
for obj in deleted:
message += f"{repr(obj)} (pk: {obj.pk})\n"
mail_admins("Utilisateurs supprimés", message)