zulip/zephyr/management/commands/create_user.py

import sys

from django.core.management.base import BaseCommand, CommandError
from django.core.exceptions import ValidationError
from django.db.utils import IntegrityError
from django.utils.timezone import now
from django.core import validators

from zephyr.models import Realm, do_create_user
from zephyr.views import do_send_message, notify_new_user
from zephyr.lib.initial_password import initial_password

class Command(BaseCommand):
    help = "Create the specified user with a default initial password."

    def handle(self, *args, **options):
        try:
            email, full_name = args
            try:
                validators.validate_email(email)
            except ValidationError:
                raise CommandError("Invalid email address.")
        except ValueError:
            if len(args) != 0:
                raise CommandError("Either specify an email and full name" + \
                        "as two parameters, or specify no parameters for" + \
                        "interactive user creation.")
                return 1
            else:
                while True:
                    email = raw_input("Email: ")
                    try:
                        validators.validate_email(email)
                        break
                    except ValidationError:
                        print >> sys.stderr, "Invalid email address."
                full_name = raw_input("Full name: ")

        try:
            realm = Realm.objects.get(domain=email.split('@')[-1])
        except Realm.DoesNotExist:
            raise CommandError("Realm does not exist.")

        try:
            notify_new_user(do_create_user(email, initial_password(email),
                realm, full_name, email.split('@')[0]),
                internal=True)
        except IntegrityError:
            raise CommandError("User already exists.")