Add management command to import list of users

accounts/management/commands/importusers.py

+# -*- coding: utf-8 -*-
+#
+# Copyright © 2012 - 2013 Michal Čihař <michal@cihar.com>
+#
+# This file is part of Weblate <http://weblate.org/>
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+from django.core.management.base import BaseCommand, CommandError
+from django.contrib.auth.models import Group, Permission, User
+import json
+
+
+class Command(BaseCommand):
+    help = 'imports users from JSON dump of database'
+
+    def handle(self, *args, **options):
+        '''
+        Creates default set of groups and optionally updates them and moves
+        users around to default group.
+        '''
+        if len(args) != 1:
+            raise CommandError('Please specify JSON file to import!')
+
+        data = json.load(open(args[0]))
+
+        for line in data:
+            if User.objects.filter(username=line['username']).exists():
+                print 'Skipping %s' % line['username']
+                continue
+            User.objects.create(
+                username=line['username'],
+                first_name=line['first_name'],
+                last_name=line['last_name'],
+                password=line['password'],
+                email=line['email']
+            )

docs/install.rst

@@ -534,3 +534,5 @@ As Weblate was originally written as replacement from Pootle, it is supported
 to migrate user accounts from Pootle. All you need to do is to copy
 ``auth_user`` table from Pootle, user profiles will be automatically created
 for users as they log in and they will be asked to update their settings.
+Alternatively you can use :djadmin:`importusers` to import dumped user
+credentials.

docs/management.rst

@@ -87,6 +87,13 @@ For example:
 
     ./manage.py import_project debian-handbook git://anonscm.debian.org/debian-handbook/debian-handbook.git squeeze/master '*/**.po'
 
+importusers <file.json>
+-----------------------
+
+.. django-admin:: importusers
+
+Imports users from JSON dump of Django auth_users database.
+
 loadpo <project|project/subproject>
 -----------------------------------