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root / snf-astakos-app / astakos / im / management / commands / user_add.py @ 304acb60

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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import socket
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from optparse import make_option
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from random import choice
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from string import digits, lowercase, uppercase
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from uuid import uuid4
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from django.core.management.base import BaseCommand, CommandError
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from django.core.validators import validate_email
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from django.core.exceptions import ValidationError
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from astakos.im.models import AstakosUser, AstakosGroup
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from astakos.im.util import reserved_email
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from ._common import add_user_permission
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class Command(BaseCommand):
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    args = "<email> <first name> <last name> <affiliation>"
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    help = "Create a user"
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    option_list = BaseCommand.option_list + (
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        make_option('--active',
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            action='store_true',
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            dest='active',
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            default=False,
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            help="Activate user"),
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        make_option('--admin',
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            action='store_true',
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            dest='admin',
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            default=False,
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            help="Give user admin rights"),
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        make_option('--password',
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            dest='password',
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            metavar='PASSWORD',
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            help="Set user's password"),
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        make_option('--add-group',
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            dest='add-group',
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            help="Add user group"),
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        make_option('--add-permission',
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            dest='add-permission',
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            help="Add user permission")
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        )
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    def handle(self, *args, **options):
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        if len(args) != 4:
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            raise CommandError("Invalid number of arguments")
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        args = [a.decode('utf8') for a in args]
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        email, first, last, affiliation = args
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        try:
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            validate_email( email )
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        except ValidationError:
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            raise CommandError("Invalid email")
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        username =  uuid4().hex[:30]
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        password = options.get('password')
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        if password is None:
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            password = AstakosUser.objects.make_random_password()
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        if reserved_email(email):
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            raise CommandError("A user with this email already exists")
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        user = AstakosUser(username=username, first_name=first, last_name=last,
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                           email=email, affiliation=affiliation,
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                           provider='local')
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        user.set_password(password)
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        user.renew_token()
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        if options['active']:
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            user.is_active = True
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        if options['admin']:
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            user.is_admin = True
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        try:
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            user.save()
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        except socket.error, e:
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            raise CommandError(e)
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        except ValidationError, e:
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            raise CommandError(e)
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        else:
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            msg = "Created user id %d" % (user.id,)
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            if options['password'] is None:
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                msg += " with password '%s'" % (password,)
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            self.stdout.write(msg + '\n')
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            groupname = options.get('add-group')
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            if groupname is not None:
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                try:
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                    group = AstakosGroup.objects.get(name=groupname)
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                    user.astakos_groups.add(group)
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                    self.stdout.write('Group: %s added successfully\n' % groupname)
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                except AstakosGroup.DoesNotExist, e:
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                    self.stdout.write('Group named %s does not exist\n' % groupname)
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            pname = options.get('add-permission')
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            if pname is not None:
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                try:
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                    r, created = add_user_permission(user, pname)
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                    if created:
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                        self.stdout.write('Permission: %s created successfully\n' % pname)
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                    if r > 0:
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                        self.stdout.write('Permission: %s added successfully\n' % pname)
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                    elif r==0:
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                        self.stdout.write('User has already permission: %s\n' % pname)
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                except Exception, e:
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                    raise CommandError(e)