Fix #218

users/management/commands/archive.py

@@ -0,0 +1,99 @@
+# ⁻*- mode: python; coding: utf-8 -*-
+# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+# se veut agnostique au réseau considéré, de manière à être installable en
+# quelques clics.
+#
+# Copyright © 2019  Hugo Levy--Falk
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import argparse
+import datetime
+
+from django.core.management.base import BaseCommand, CommandError
+from django.utils.timezone import make_aware
+
+from re2o.utils import all_has_access
+from users.models import User
+
+def valid_date(s):
+    try:
+        return make_aware(datetime.datetime.strptime(s, "%d/%m/%Y"))
+    except ValueError:
+        msg = "Not a valid date: '{0}'.".format(s)
+        raise argparse.ArgumentTypeError(msg)
+
+class Command(BaseCommand):
+    help = "Allow unactive users archiving by unassigning their IP addresses."
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            '--full',
+            '-f',
+            action='store_true',
+            help="Full archive users, i.e. delete their email address, machines and remove them from the LDAP."
+        )
+        parser.add_argument(
+            '--date',
+            '-d',
+            default=datetime.date.today().strftime('%d/%m/%Y'),
+            type=valid_date,
+            help="Users which membership ends sooner than this date will be archived.",
+        )
+        parser.add_argument(
+            '--show',
+            '-s',
+            action='store_true',
+            help="Only show a list of users, without doing anything."
+        )
+        parser.add_argument(
+            '-y',
+            action='store_true',
+            help='Do not ask for confirmation befor full archiving.'
+        )
+
+    def handle(self, *args, **kwargs):
+        full_archive = kwargs["full"]
+        date = kwargs["date"]
+        force = kwargs["y"]
+        show = kwargs["show"]
+
+        to_archive_list = User.objects.exclude(id__in=all_has_access()).exclude(id__in=all_has_access(search_time=date)).exclude(state=User.STATE_NOT_YET_ACTIVE).exclude(state=User.STATE_FULL_ARCHIVE)
+
+        if show:
+            self.stdout.write(
+                "%s users found : " % to_archive_list.count()
+            )
+            self.stdout.write('\n'.join(map(str, to_archive_list.all())))
+            return
+
+        if full_archive and not force:
+            self.stdout.write(
+                self.style.WARNING(
+                "Please confirm full archiving (it is a critical operation !) [Y/n]"
+                )
+            )
+            if input() != 'Y':
+                self.stdout.write("Leaving without archiving.")
+                return
+        if full_archive:
+            self.stdout.write("Full archiving users with a membership ending prior to %s" % date.strftime("%d/%m/%Y"))
+            User.mass_full_archive(to_archive_list)
+        else:
+            self.stdout.write("Archiving users with a membership ending prior to %s" % date.strftime("%d/%m/%Y"))
+            to_archive_list = to_archive_list.exclude(state=User.STATE_ARCHIVE)
+            User.mass_archive(to_archive_list)
+        self.stdout.write(self.style.SUCCESS("%s users were archived." % to_archive_list.count()))
+