app/django/contrib/auth/management/__init__.py
author Lennard de Rijk <ljvderijk@gmail.com>
Fri, 23 Jan 2009 09:08:26 +0000
changeset 913 db38e7680d1c
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Added state property to role model. This can be used when for instance a member has been removed from a club or a when a program has been marked inactive. Certain roles would then be shown on the upcoming roles page marked as previous roles. This would give us the archiving capability that was shown in the mockup. Patch by: Lennard de Rijk Reviewd by: to-be-reviewed
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"""
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Creates permissions for all installed apps that need permissions.
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"""
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from django.db.models import get_models, signals
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from django.contrib.auth import models as auth_app
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def _get_permission_codename(action, opts):
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    return u'%s_%s' % (action, opts.object_name.lower())
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def _get_all_permissions(opts):
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    "Returns (codename, name) for all permissions in the given opts."
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    perms = []
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    for action in ('add', 'change', 'delete'):
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        perms.append((_get_permission_codename(action, opts), u'Can %s %s' % (action, opts.verbose_name_raw)))
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    return perms + list(opts.permissions)
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def create_permissions(app, created_models, verbosity, **kwargs):
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    from django.contrib.contenttypes.models import ContentType
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    from django.contrib.auth.models import Permission
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    app_models = get_models(app)
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    if not app_models:
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        return
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    for klass in app_models:
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        ctype = ContentType.objects.get_for_model(klass)
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        for codename, name in _get_all_permissions(klass._meta):
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            p, created = Permission.objects.get_or_create(codename=codename, content_type__pk=ctype.id,
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                defaults={'name': name, 'content_type': ctype})
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            if created and verbosity >= 2:
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                print "Adding permission '%s'" % p
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def create_superuser(app, created_models, verbosity, **kwargs):
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    from django.contrib.auth.models import User
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    from django.core.management import call_command
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    if User in created_models and kwargs.get('interactive', True):
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        msg = "\nYou just installed Django's auth system, which means you don't have " \
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                "any superusers defined.\nWould you like to create one now? (yes/no): "
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        confirm = raw_input(msg)
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        while 1:
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            if confirm not in ('yes', 'no'):
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                confirm = raw_input('Please enter either "yes" or "no": ')
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                continue
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            if confirm == 'yes':
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                call_command("createsuperuser", interactive=True)
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            break
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signals.post_syncdb.connect(create_permissions,
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    dispatch_uid = "django.contrib.auth.management.create_permissions")
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signals.post_syncdb.connect(create_superuser,
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    sender=auth_app, dispatch_uid = "django.contrib.auth.management.create_superuser")