awx/awx/main/access.py

# Copyright (c) 2015 Ansible, Inc.
# All Rights Reserved.

# Python
import os
import sys
import logging

# Django
from django.db.models import Q
from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType

# Django REST Framework
from rest_framework.exceptions import ParseError, PermissionDenied

# AWX
from awx.main.utils import * # noqa
from awx.main.models import * # noqa
from awx.main.models.mixins import ResourceMixin
from awx.api.license import LicenseForbids
from awx.main.task_engine import TaskSerializer
from awx.main.conf import tower_settings

__all__ = ['get_user_queryset', 'check_user_access',
           'user_accessible_objects',
           'user_admin_role',]

PERMISSION_TYPES = [
    PERM_INVENTORY_ADMIN,
    PERM_INVENTORY_READ,
    PERM_INVENTORY_WRITE,
    PERM_INVENTORY_DEPLOY,
    PERM_INVENTORY_CHECK,
]

PERMISSION_TYPES_ALLOWING_INVENTORY_READ = [
    PERM_INVENTORY_ADMIN,
    PERM_INVENTORY_WRITE,
    PERM_INVENTORY_READ,
]

PERMISSION_TYPES_ALLOWING_INVENTORY_WRITE = [
    PERM_INVENTORY_ADMIN,
    PERM_INVENTORY_WRITE,
]

PERMISSION_TYPES_ALLOWING_INVENTORY_ADMIN = [
    PERM_INVENTORY_ADMIN,
]

logger = logging.getLogger('awx.main.access')

access_registry = {
    # <model_class>: [<access_class>, ...],
    # ...
}


def register_access(model_class, access_class):
    access_classes = access_registry.setdefault(model_class, [])
    access_classes.append(access_class)

@property
def user_admin_role(self):
    return Role.objects.get(
        content_type=ContentType.objects.get_for_model(User),
        object_id=self.id,
        role_field='admin_role'
    )

def user_accessible_objects(user, role_name):
    return ResourceMixin._accessible_objects(User, user, role_name)

def get_user_queryset(user, model_class):
    '''
    Return a queryset for the given model_class containing only the instances
    that should be visible to the given user.
    '''
    querysets = []
    for access_class in access_registry.get(model_class, []):
        access_instance = access_class(user)
        querysets.append(access_instance.get_queryset())
    if not querysets:
        return model_class.objects.none()
    elif len(querysets) == 1:
        return querysets[0]
    else:
        queryset = model_class.objects.all()
        for qs in querysets:
            queryset = queryset.filter(pk__in=qs.values_list('pk', flat=True))
        return queryset

def check_user_access(user, model_class, action, *args, **kwargs):
    '''
    Return True if user can perform action against model_class with the
    provided parameters.
    '''
    for access_class in access_registry.get(model_class, []):
        access_instance = access_class(user)
        access_method = getattr(access_instance, 'can_%s' % action, None)
        if not access_method:
            logger.debug('%s.%s not found', access_instance.__class__.__name__,
                         'can_%s' % action)
            continue
        result = access_method(*args, **kwargs)
        logger.debug('%s.%s %r returned %r', access_instance.__class__.__name__,
                     access_method.__name__, args, result)
        if result:
            return result
    return False

def check_superuser(func):
    '''
    check_superuser is a decorator that provides a simple short circuit
    for access checks. If the User object is a superuser, return True, otherwise
    execute the logic of the can_access method.
    '''
    def wrapper(self, *args, **kwargs):
        if self.user.is_superuser:
            return True
        return func(self, *args, **kwargs)
    return wrapper

class BaseAccess(object):
    '''
    Base class for checking user access to a given model.  Subclasses should
    define the model attribute, override the get_queryset method to return only
    the instances the user should be able to view, and override/define can_*
    methods to verify a user's permission to perform a particular action.
    '''

    model = None

    def __init__(self, user):
        self.user = user

    def get_queryset(self):
        if self.user.is_superuser:
            return self.model.objects.all()
        else:
            return self.model.objects.none()

    def can_read(self, obj):
        return bool(obj and self.get_queryset().filter(pk=obj.pk).exists())

    def can_add(self, data):
        return self.user.is_superuser

    def can_change(self, obj, data):
        return self.user.is_superuser

    def can_write(self, obj, data):
        # Alias for change.
        return self.can_change(obj, data)

    def can_admin(self, obj, data):
        # Alias for can_change.  Can be overridden if admin vs. user change
        # permissions need to be different.
        return self.can_change(obj, data)

    def can_delete(self, obj):
        return self.user.is_superuser

    def can_attach(self, obj, sub_obj, relationship, data,
                   skip_sub_obj_read_check=False):
        if skip_sub_obj_read_check:
            return self.can_change(obj, None)
        else:
            return bool(self.can_change(obj, None) and
                        self.user.can_access(type(sub_obj), 'read', sub_obj))

    def can_unattach(self, obj, sub_obj, relationship):
        return self.can_change(obj, None)

    def check_license(self, add_host=False, feature=None, check_expiration=True):
        reader = TaskSerializer()
        validation_info = reader.from_database()
        if ('test' in sys.argv or 'py.test' in sys.argv[0] or 'jenkins' in sys.argv) and not os.environ.get('SKIP_LICENSE_FIXUP_FOR_TEST', ''):
            validation_info['free_instances'] = 99999999
            validation_info['time_remaining'] = 99999999
            validation_info['grace_period_remaining'] = 99999999

        if check_expiration and validation_info.get('time_remaining', None) is None:
            raise PermissionDenied("License is missing.")
        if check_expiration and validation_info.get("grace_period_remaining") <= 0:
            raise PermissionDenied("License has expired.")

        free_instances = validation_info.get('free_instances', 0)
        available_instances = validation_info.get('available_instances', 0)
        if add_host and free_instances == 0:
            raise PermissionDenied("License count of %s instances has been reached." % available_instances)
        elif add_host and free_instances < 0:
            raise PermissionDenied("License count of %s instances has been exceeded." % available_instances)
        elif not add_host and free_instances < 0:
            raise PermissionDenied("Host count exceeds available instances.")

        if feature is not None:
            if "features" in validation_info and not validation_info["features"].get(feature, False):
                raise LicenseForbids("Feature %s is not enabled in the active license." % feature)
            elif "features" not in validation_info:
                raise LicenseForbids("Features not found in active license.")


class UserAccess(BaseAccess):
    '''
    I can see user records when:
     - I'm a useruser
     - I'm in a role with them (such as in an organization or team)
     - They are in a role which includes a role of mine
     - I am in a role that includes a role of theirs
    I can change some fields for a user (mainly password) when I am that user.
    I can change all fields for a user (admin access) or delete when:
     - I'm a superuser.
     - I'm their org admin.
    '''

    model = User

    def get_queryset(self):
        if self.user.is_superuser:
            return User.objects.all()

        if tower_settings.ORG_ADMINS_CAN_SEE_ALL_USERS and self.user.admin_of_organizations.exists():
            return User.objects.all()

        return (
            User.objects.filter(
                pk__in=Organization.accessible_objects(self.user, 'read_role').values('member_role__members')
            ) |
            User.objects.filter(
                pk=self.user.id
            ) |
            User.objects.filter(
                pk__in=Role.objects.filter(singleton_name__in = [ROLE_SINGLETON_SYSTEM_ADMINISTRATOR, ROLE_SINGLETON_SYSTEM_AUDITOR]).values('members')
            )
        ).distinct()


    def can_add(self, data):
        if data is not None and 'is_superuser' in data:
            if to_python_boolean(data['is_superuser'], allow_none=True) and not self.user.is_superuser:
                return False
        if self.user.is_superuser:
            return True
        return Organization.accessible_objects(self.user, 'admin_role').exists()

    def can_change(self, obj, data):
        if data is not None and 'is_superuser' in data:
            if to_python_boolean(data['is_superuser'], allow_none=True) and not self.user.is_superuser:
                return False
        # A user can be changed if they are themselves, or by org admins or
        # superusers.  Change permission implies changing only certain fields
        # that a user should be able to edit for themselves.
        return bool(self.user == obj or self.can_admin(obj, data))

    @check_superuser
    def can_admin(self, obj, data):
        return Organization.objects.filter(member_role__members=obj, admin_role__members=self.user).exists()

    def can_delete(self, obj):
        if obj == self.user:
            # cannot delete yourself
            return False
        super_users = User.objects.filter(is_superuser=True)
        if obj.is_superuser and super_users.count() == 1:
            # cannot delete the last active superuser
            return False
        if self.user.is_superuser:
            return True
        return False

    def can_attach(self, obj, sub_obj, relationship, *args, **kwargs):
        "Reverse obj and sub_obj, defer to RoleAccess if this is a role assignment."
        if relationship == 'roles':
            role_access = RoleAccess(self.user)
            return role_access.can_attach(sub_obj, obj, 'members', *args, **kwargs)
        return super(UserAccess, self).can_attach(obj, sub_obj, relationship, *args, **kwargs)

    def can_unattach(self, obj, sub_obj, relationship, *args, **kwargs):
        if relationship == 'roles':
            role_access = RoleAccess(self.user)
            return role_access.can_unattach(sub_obj, obj, 'members', *args, **kwargs)
        return super(UserAccess, self).can_unattach(obj, sub_obj, relationship, *args, **kwargs)


class OrganizationAccess(BaseAccess):
    '''
    I can see organizations when:
     - I am a superuser.
     - I am an admin or user in that organization.
    I can change or delete organizations when:
     - I am a superuser.
     - I'm an admin of that organization.
    '''

    model = Organization

    def get_queryset(self):
        qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('created_by', 'modified_by').all()

    @check_superuser
    def can_change(self, obj, data):
        return self.user in obj.admin_role

    def can_delete(self, obj):
        self.check_license(feature='multiple_organizations', check_expiration=False)
        return self.can_change(obj, None)

class InventoryAccess(BaseAccess):
    '''
    I can see inventory when:
     - I'm a superuser.
     - I'm an org admin of the inventory's org.
     - I have read, write or admin permissions on it.
    I can change inventory when:
     - I'm a superuser.
     - I'm an org admin of the inventory's org.
     - I have write or admin permissions on it.
    I can delete inventory when:
     - I'm a superuser.
     - I'm an org admin of the inventory's org.
     - I have admin permissions on it.
    I can run ad hoc commands when:
     - I'm a superuser.
     - I'm an org admin of the inventory's org.
     - I have read/write/admin permission on an inventory with the run_ad_hoc_commands flag set.
    '''

    model = Inventory

    def get_queryset(self, allowed=None, ad_hoc=None):
        qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('created_by', 'modified_by', 'organization').all()

    @check_superuser
    def can_read(self, obj):
        return self.user in obj.read_role

    @check_superuser
    def can_use(self, obj):
        return self.user in obj.use_role

    @check_superuser
    def can_add(self, data):
        # If no data is specified, just checking for generic add permission?
        if not data:
            return Organization.accessible_objects(self.user, 'admin_role').exists()

        org_pk = get_pk_from_dict(data, 'organization')
        org = get_object_or_400(Organization, pk=org_pk)
        return self.user in org.admin_role

    @check_superuser
    def can_change(self, obj, data):
        return self.can_admin(obj, data)

    @check_superuser
    def can_admin(self, obj, data):
        # Verify that the user has access to the new organization if moving an
        # inventory to a new organization.
        org_pk = get_pk_from_dict(data, 'organization')
        if obj and org_pk and obj.organization.pk != org_pk:
            org = get_object_or_400(Organization, pk=org_pk)
            if self.user not in org.admin_role:
                return False
        # Otherwise, just check for admin permission.
        return self.user in obj.admin_role

    def can_delete(self, obj):
        return self.can_admin(obj, None)

    def can_run_ad_hoc_commands(self, obj):
        return self.user in obj.adhoc_role

class HostAccess(BaseAccess):
    '''
    I can see hosts whenever I can see their inventory.
    I can change or delete hosts whenver I can change their inventory.
    '''

    model = Host

    def get_queryset(self):
        inv_qs = Inventory.accessible_objects(self.user, 'read_role')
        group_qs = Group.accessible_objects(self.user, 'read_role').exclude(inventory__in=inv_qs)
        if group_qs.count():
            qs = self.model.objects.filter(Q(inventory__in=inv_qs) | Q(groups__in=group_qs))
        else:
            qs = self.model.objects.filter(inventory__in=inv_qs)

        qs = qs.select_related('created_by', 'modified_by', 'inventory',
                               'last_job__job_template',
                               'last_job_host_summary__job')
        qs =qs.prefetch_related('groups').all()
        return qs

    def can_read(self, obj):
        return obj and any(self.user in grp.read_role for grp in obj.groups.all()) or self.user in obj.inventory.read_role

    def can_add(self, data):
        if not data or 'inventory' not in data:
            return False

        # Checks for admin or change permission on inventory.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        inventory = get_object_or_400(Inventory, pk=inventory_pk)
        if self.user not in inventory.update_role:
            return False

        # Check to see if we have enough licenses
        self.check_license(add_host=True)
        return True

    def can_change(self, obj, data):
        # Prevent moving a host to a different inventory.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        if obj and inventory_pk and obj.inventory.pk != inventory_pk:
            raise PermissionDenied('Unable to change inventory on a host.')
        # Checks for admin or change permission on inventory, controls whether
        # the user can edit variable data.
        return obj and self.user in obj.inventory.update_role

    def can_attach(self, obj, sub_obj, relationship, data,
                   skip_sub_obj_read_check=False):
        if not super(HostAccess, self).can_attach(obj, sub_obj, relationship,
                                                  data, skip_sub_obj_read_check):
            return False
        # Prevent assignments between different inventories.
        if obj.inventory != sub_obj.inventory:
            raise ParseError('Cannot associate two items from different inventories.')
        return True

    def can_delete(self, obj):
        return obj and self.user in obj.inventory.admin_role

class GroupAccess(BaseAccess):
    '''
    I can see groups whenever I can see their inventory.
    I can change or delete groups whenever I can change their inventory.
    '''

    model = Group

    def get_queryset(self):
        qs = self.model.accessible_objects(self.user, 'read_role')
        qs = qs.select_related('created_by', 'modified_by', 'inventory')
        return qs.prefetch_related('parents', 'children', 'inventory_source').all()

    def can_read(self, obj):
        return obj and self.user in obj.inventory.read_role

    def can_add(self, data):
        if not data or 'inventory' not in data:
            return False
        # Checks for admin or change permission on inventory.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        inventory = get_object_or_400(Inventory, pk=inventory_pk)
        return self.user in inventory.update_role

    def can_change(self, obj, data):
        # Prevent moving a group to a different inventory.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        if obj and inventory_pk and obj.inventory.pk != inventory_pk:
            raise PermissionDenied('Unable to change inventory on a group.')
        # Checks for admin or change permission on inventory, controls whether
        # the user can attach subgroups or edit variable data.
        return obj and self.user in obj.inventory.update_role

    def can_attach(self, obj, sub_obj, relationship, data,
                   skip_sub_obj_read_check=False):
        if not super(GroupAccess, self).can_attach(obj, sub_obj, relationship,
                                                   data, skip_sub_obj_read_check):
            return False
        # Prevent assignments between different inventories.
        if obj.inventory != sub_obj.inventory:
            raise ParseError('Cannot associate two items from different inventories.')
        # Prevent group from being assigned as its own (grand)child.
        if type(obj) == type(sub_obj):
            parent_pks = set(obj.all_parents.values_list('pk', flat=True))
            parent_pks.add(obj.pk)
            child_pks = set(sub_obj.all_children.values_list('pk', flat=True))
            child_pks.add(sub_obj.pk)
            if parent_pks & child_pks:
                return False
        return True

    def can_delete(self, obj):
        return obj and self.user in obj.inventory.admin_role

class InventorySourceAccess(BaseAccess):
    '''
    I can see inventory sources whenever I can see their group or inventory.
    I can change inventory sources whenever I can change their group.
    '''

    model = InventorySource

    def get_queryset(self):
        qs = self.model.objects.all()
        qs = qs.select_related('created_by', 'modified_by', 'group', 'inventory')
        inventory_ids = self.user.get_queryset(Inventory)
        return qs.filter(Q(inventory_id__in=inventory_ids) |
                         Q(group__inventory_id__in=inventory_ids))

    def can_read(self, obj):
        if obj and obj.group:
            return self.user in obj.group.read_role
        elif obj and obj.inventory:
            return self.user in obj.inventory.read_role
        else:
            return False

    def can_add(self, data):
        # Automatically created from group or management command.
        return False

    def can_change(self, obj, data):
        # Checks for admin or change permission on group.
        if obj and obj.group:
            return self.user in obj.group.update_role
        # Can't change inventory sources attached to only the inventory, since
        # these are created automatically from the management command.
        else:
            return False

    def can_start(self, obj):
        return self.can_change(obj, {}) and obj.can_update

class InventoryUpdateAccess(BaseAccess):
    '''
    I can see inventory updates when I can see the inventory source.
    I can change inventory updates whenever I can change their source.
    I can delete when I can change/delete the inventory source.
    '''

    model = InventoryUpdate

    def get_queryset(self):
        qs = InventoryUpdate.objects.distinct()
        qs = qs.select_related('created_by', 'modified_by', 'inventory_source__group',
                               'inventory_source__inventory')
        inventory_sources_qs = self.user.get_queryset(InventorySource)
        return qs.filter(inventory_source__in=inventory_sources_qs)

    def can_cancel(self, obj):
        return self.can_change(obj, {}) and obj.can_cancel

class CredentialAccess(BaseAccess):
    '''
    I can see credentials when:
     - I'm a superuser.
     - It's a user credential and it's my credential.
     - It's a user credential and I'm an admin of an organization where that
       user is a member of admin of the organization.
     - It's a team credential and I'm an admin of the team's organization.
     - It's a team credential and I'm a member of the team.
    I can change/delete when:
     - I'm a superuser.
     - It's my user credential.
     - It's a user credential for a user in an org I admin.
     - It's a team credential for a team in an org I admin.
    '''

    model = Credential

    def get_queryset(self):
        """Return the queryset for credentials, based on what the user is
        permitted to see.
        """
        qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('created_by', 'modified_by').all()

    @check_superuser
    def can_read(self, obj):
        return self.user in obj.read_role

    def can_add(self, data):
        if self.user.is_superuser:
            return True
        user_pk = get_pk_from_dict(data, 'user')
        if user_pk:
            user_obj = get_object_or_400(User, pk=user_pk)
            return check_user_access(self.user, User, 'change', user_obj, None)
        team_pk = get_pk_from_dict(data, 'team')
        if team_pk:
            team_obj = get_object_or_400(Team, pk=team_pk)
            return check_user_access(self.user, Team, 'change', team_obj, None)
        organization_pk = get_pk_from_dict(data, 'organization')
        if organization_pk:
            organization_obj = get_object_or_400(Organization, pk=organization_pk)
            return check_user_access(self.user, Organization, 'change', organization_obj, None)
        return False

    @check_superuser
    def can_use(self, obj):
        return self.user in obj.use_role

    @check_superuser
    def can_change(self, obj, data):
        if data is not None:
            keys = data.keys()
            if 'user' in keys or 'team' in keys or 'organization' in keys:
                if not self.can_add(data):
                    return False

        if obj.organization:
            if self.user in obj.organization.admin_role:
                return True

        return self.user in obj.owner_role

    def can_delete(self, obj):
        # Unassociated credentials may be marked deleted by anyone, though we
        # shouldn't ever end up with those.
        #if obj.user is None and obj.team is None:
        #    return True
        return self.can_change(obj, None)

class TeamAccess(BaseAccess):
    '''
    I can see a team when:
     - I'm a superuser.
     - I'm an admin of the team
     - I'm a member of that team.
    I can create/change a team when:
     - I'm a superuser.
     - I'm an admin for the team
    '''

    model = Team

    def get_queryset(self):
        qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('created_by', 'modified_by', 'organization').all()

    @check_superuser
    def can_add(self, data):
        org_pk = get_pk_from_dict(data, 'organization')
        org = get_object_or_400(Organization, pk=org_pk)
        if self.user in org.admin_role:
            return True
        return False

    def can_change(self, obj, data):
        # Prevent moving a team to a different organization.
        org_pk = get_pk_from_dict(data, 'organization')
        if obj and org_pk and obj.organization.pk != org_pk:
            raise PermissionDenied('Unable to change organization on a team.')
        if self.user.is_superuser:
            return True
        return self.user in obj.admin_role

    def can_delete(self, obj):
        return self.can_change(obj, None)

    def can_attach(self, obj, sub_obj, relationship, *args, **kwargs):
        """Reverse obj and sub_obj, defer to RoleAccess if this is an assignment
        of a resource role to the team."""
        if isinstance(sub_obj, Role) and isinstance(sub_obj.content_object, ResourceMixin):
            role_access = RoleAccess(self.user)
            return role_access.can_attach(sub_obj, obj, 'member_role.parents',
                                          *args, **kwargs)
        return super(TeamAccess, self).can_attach(obj, sub_obj, relationship,
                                                  *args, **kwargs)

    def can_unattach(self, obj, sub_obj, relationship, *args, **kwargs):
        if isinstance(sub_obj, Role) and isinstance(sub_obj.content_object, ResourceMixin):
            role_access = RoleAccess(self.user)
            return role_access.can_unattach(sub_obj, obj, 'member_role.parents',
                                            *args, **kwargs)
        return super(TeamAccess, self).can_unattach(obj, sub_obj, relationship,
                                                    *args, **kwargs)

class ProjectAccess(BaseAccess):
    '''
    I can see projects when:
     - I am a superuser.
     - I am an admin in an organization associated with the project.
     - I am a user in an organization associated with the project.
     - I am on a team associated with the project.
     - I have been explicitly granted permission to run/check jobs using the
       project.
     - I created the project but it isn't associated with an organization
    I can change/delete when:
     - I am a superuser.
     - I am an admin in an organization associated with the project.
     - I created the project but it isn't associated with an organization
    '''

    model = Project

    def get_queryset(self):
        if self.user.is_superuser:
            return self.model.objects.all()
        qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('modified_by', 'credential', 'current_job', 'last_job').all()

    @check_superuser
    def can_add(self, data):
        qs = Organization.accessible_objects(self.user, 'admin_role')
        return qs.exists()

    @check_superuser
    def can_change(self, obj, data):
        return self.user in obj.admin_role

    def can_delete(self, obj):
        return self.can_change(obj, None)

    @check_superuser
    def can_start(self, obj):
        return obj and self.user in obj.update_role

class ProjectUpdateAccess(BaseAccess):
    '''
    I can see project updates when I can see the project.
    I can change when I can change the project.
    I can delete when I can change/delete the project.
    '''

    model = ProjectUpdate

    def get_queryset(self):
        if self.user.is_superuser:
            return self.model.objects.all()
        qs = ProjectUpdate.objects.distinct()
        qs = qs.select_related('created_by', 'modified_by', 'project')
        project_ids = set(self.user.get_queryset(Project).values_list('id', flat=True))
        return qs.filter(project_id__in=project_ids)

    @check_superuser
    def can_cancel(self, obj):
        return self.can_change(obj, {}) and obj.can_cancel

    @check_superuser
    def can_delete(self, obj):
        return obj and self.user in obj.project.admin_role

class JobTemplateAccess(BaseAccess):
    '''
    I can see job templates when:
     - I am a superuser.
     - I can read the inventory, project and credential (which means I am an
       org admin or member of a team with access to all of the above).
     - I have permission explicitly granted to check/deploy with the inventory
       and project.

    This does not mean I would be able to launch a job from the template or
    edit the template.
    '''

    model = JobTemplate

    def get_queryset(self):
        if self.user.is_superuser:
            qs = self.model.objects.all()
        else:
            qs = self.model.accessible_objects(self.user, 'read_role')
        return qs.select_related('created_by', 'modified_by', 'inventory', 'project',
                                 'credential', 'cloud_credential', 'next_schedule').all()

    @check_superuser
    def can_read(self, obj):
        return self.user in obj.read_role

    def can_add(self, data):
        '''
        a user can create a job template if they are a superuser, an org admin
        of any org that the project is a member, or if they have user or team
        based permissions tying the project to the inventory source for the
        given action as well as the 'create' deploy permission.
        Users who are able to create deploy jobs can also run normal and check (dry run) jobs.
        '''
        if not data or '_method' in data:  # So the browseable API will work?
            return True

        if 'job_type' in data and data['job_type'] == PERM_INVENTORY_SCAN:
            self.check_license(feature='system_tracking')

        if 'survey_enabled' in data and data['survey_enabled']:
            self.check_license(feature='surveys')

        if self.user.is_superuser:
            return True

        # If a credential is provided, the user should have use access to it.
        credential_pk = get_pk_from_dict(data, 'credential')
        if credential_pk:
            credential = get_object_or_400(Credential, pk=credential_pk)
            if self.user not in credential.use_role:
                return False

        # If a cloud credential is provided, the user should have use access.
        cloud_credential_pk = get_pk_from_dict(data, 'cloud_credential')
        if cloud_credential_pk:
            cloud_credential = get_object_or_400(Credential,
                                                 pk=cloud_credential_pk)
            if self.user not in cloud_credential.use_role:
                return False

        # If a network credential is provided, the user should have use access.
        network_credential_pk = get_pk_from_dict(data, 'network_credential')
        if network_credential_pk:
            network_credential = get_object_or_400(Credential,
                                                   pk=network_credential_pk)
            if self.user not in network_credential.use_role:
                return False

        # If an inventory is provided, the user should have use access.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        if inventory_pk:
            inventory = get_object_or_400(Inventory, pk=inventory_pk)
            if self.user not in inventory.use_role:
                return False

        project_pk = get_pk_from_dict(data, 'project')
        if 'job_type' in data and data['job_type'] == PERM_INVENTORY_SCAN:
            if inventory_pk and inventory.organization:
                org = inventory.organization
                accessible = self.user in org.admin_role
            else:
                accessible = False
            if not project_pk and accessible:
                return True
            elif not accessible:
                return False
        # If the user has admin access to the project (as an org admin), should
        # be able to proceed without additional checks.
        if project_pk:
            project = get_object_or_400(Project, pk=project_pk)
            return self.user in project.use_role
        else:
            return False

    def can_start(self, obj, validate_license=True):
        # Check license.
        if validate_license:
            self.check_license()
            if obj.job_type == PERM_INVENTORY_SCAN:
                self.check_license(feature='system_tracking')
            if obj.survey_enabled:
                self.check_license(feature='surveys')

        # Super users can start any job
        if self.user.is_superuser:
            return True

        if obj.job_type == PERM_INVENTORY_SCAN:
            # Scan job with default project, must have JT execute or be org admin
            if obj.project is None and obj.inventory:
                return (self.user in obj.execute_role or
                        self.user in obj.inventory.organization.admin_role)

        return self.user in obj.execute_role

    def can_change(self, obj, data):
        data_for_change = data
        if self.user not in obj.admin_role and not self.user.is_superuser:
            return False
        if data is not None:
            data = dict(data)

            if self.changes_are_non_sensitive(obj, data):
                if 'job_type' in data and obj.job_type != data['job_type'] and data['job_type'] == PERM_INVENTORY_SCAN:
                    self.check_license(feature='system_tracking')

                if 'survey_enabled' in data and obj.survey_enabled != data['survey_enabled'] and data['survey_enabled']:
                    self.check_license(feature='surveys')
                return True

            for required_field in ('credential', 'cloud_credential', 'network_credential', 'inventory', 'project'):
                required_obj = getattr(obj, required_field, None)
                if required_field not in data_for_change and required_obj is not None:
                    data_for_change[required_field] = required_obj.pk
        return self.can_read(obj) and self.can_add(data_for_change)

    def changes_are_non_sensitive(self, obj, data):
        '''
        Return true if the changes being made are considered nonsensitive, and
        thus can be made by a job template administrator which may not have access
        to the any inventory, project, or credentials associated with the template.
        '''
        # We are white listing fields that can
        field_whitelist = [
            'name', 'description', 'forks', 'limit', 'verbosity', 'extra_vars',
            'job_tags', 'force_handlers', 'skip_tags', 'ask_variables_on_launch',
            'ask_tags_on_launch', 'ask_job_type_on_launch', 'ask_inventory_on_launch',
            'ask_credential_on_launch', 'survey_enabled'
        ]

        for k, v in data.items():
            if hasattr(obj, k) and getattr(obj, k) != v:
                if k not in field_whitelist and v != getattr(obj, '%s_id' % k, None):
                    return False
        return True

    def can_update_sensitive_fields(self, obj, data):
        project_id = data.get('project', obj.project.id if obj.project else None)
        inventory_id = data.get('inventory', obj.inventory.id if obj.inventory else None)
        credential_id = data.get('credential', obj.credential.id if obj.credential else None)
        cloud_credential_id = data.get('cloud_credential', obj.cloud_credential.id if obj.cloud_credential else None)
        network_credential_id = data.get('network_credential', obj.network_credential.id if obj.network_credential else None)

        if project_id and self.user not in Project.objects.get(pk=project_id).use_role:
            return False
        if inventory_id and self.user not in Inventory.objects.get(pk=inventory_id).use_role:
            return False
        if credential_id and self.user not in Credential.objects.get(pk=credential_id).use_role:
            return False
        if cloud_credential_id and self.user not in Credential.objects.get(pk=cloud_credential_id).use_role:
            return False
        if network_credential_id and self.user not in Credential.objects.get(pk=network_credential_id).use_role:
            return False

        return True

    @check_superuser
    def can_delete(self, obj):
        return self.user in obj.admin_role

class JobAccess(BaseAccess):
    '''
    I can see jobs when:
     - I am a superuser.
     - I can see its job template
     - I am an admin or auditor of the organization which contains its inventory
     - I am an admin or auditor of the organization which contains its project
    I can delete jobs when:
     - I am an admin of the organization which contains its inventory
     - I am an admin of the organization which contains its project
    '''

    model = Job

    def get_queryset(self):
        qs = self.model.objects.distinct()
        qs = qs.select_related('created_by', 'modified_by', 'job_template', 'inventory',
                               'project', 'credential', 'cloud_credential', 'job_template')
        qs = qs.prefetch_related('unified_job_template')
        if self.user.is_superuser:
            return qs.all()

        qs_jt = qs.filter(
            job_template__in=JobTemplate.accessible_objects(self.user, 'read_role')
        )

        org_access_qs = Organization.objects.filter(
            Q(admin_role__members=self.user) | Q(auditor_role__members=self.user))
        if not org_access_qs.exists():
            return qs_jt

        return qs.filter(
            Q(job_template__in=JobTemplate.accessible_objects(self.user, 'read_role')) |
            Q(inventory__organization__in=org_access_qs) |
            Q(project__organization__in=org_access_qs)).distinct()

    def can_add(self, data):
        if not data or '_method' in data:  # So the browseable API will work?
            return True
        if not self.user.is_superuser:
            return False


        add_data = dict(data.items())

        # If a job template is provided, the user should have read access to it.
        job_template_pk = get_pk_from_dict(data, 'job_template')
        if job_template_pk:
            job_template = get_object_or_400(JobTemplate, pk=job_template_pk)
            add_data.setdefault('inventory', job_template.inventory.pk)
            add_data.setdefault('project', job_template.project.pk)
            add_data.setdefault('job_type', job_template.job_type)
            if job_template.credential:
                add_data.setdefault('credential', job_template.credential.pk)
        else:
            job_template = None

        return True

    def can_change(self, obj, data):
        return obj.status == 'new' and self.can_read(obj) and self.can_add(data)

    @check_superuser
    def can_delete(self, obj):
        if obj.inventory is not None and self.user in obj.inventory.organization.admin_role:
            return True
        if obj.project is not None and self.user in obj.project.organization.admin_role:
            return True
        return False

    def can_start(self, obj):
        self.check_license()

        # A super user can relaunch a job
        if self.user.is_superuser:
            return True

        # If a user can launch the job template then they can relaunch a job from that
        # job template
        if obj.job_template is not None:
            return self.user in obj.job_template.execute_role

        inventory_access = self.user in obj.inventory.use_role
        credential_access = self.user in obj.credential.use_role

        org_access = self.user in obj.inventory.organization.admin_role
        project_access = obj.project is None or self.user in obj.project.admin_role

        return inventory_access and credential_access and (org_access or project_access)

    def can_cancel(self, obj):
        return self.can_read(obj) and obj.can_cancel

class SystemJobTemplateAccess(BaseAccess):
    '''
    I can only see/manage System Job Templates if I'm a super user
    '''

    model = SystemJobTemplate

    def can_start(self, obj):
        return self.can_read(obj)

class SystemJobAccess(BaseAccess):
    '''
    I can only see manage System Jobs if I'm a super user
    '''
    model = SystemJob

class AdHocCommandAccess(BaseAccess):
    '''
    I can only see/run ad hoc commands when:
    - I am a superuser.
    - I am an org admin and have permission to read the credential.
    - I am a normal user with a user/team permission that has at least read
      permission on the inventory and the run_ad_hoc_commands flag set, and I
      can read the credential.
    '''
    model = AdHocCommand

    def get_queryset(self):
        qs = self.model.objects.distinct()
        qs = qs.select_related('created_by', 'modified_by', 'inventory',
                               'credential')
        if self.user.is_superuser:
            return qs.all()

        credential_ids = set(self.user.get_queryset(Credential).values_list('id', flat=True))
        inventory_qs = Inventory.accessible_objects(self.user, 'adhoc_role')

        return qs.filter(credential_id__in=credential_ids,
                         inventory__in=inventory_qs)

    def can_add(self, data):
        if not data or '_method' in data:  # So the browseable API will work?
            return True

        self.check_license()

        # If a credential is provided, the user should have read access to it.
        credential_pk = get_pk_from_dict(data, 'credential')
        if credential_pk:
            credential = get_object_or_400(Credential, pk=credential_pk)
            if self.user not in credential.read_role:
                return False

        # Check that the user has the run ad hoc command permission on the
        # given inventory.
        inventory_pk = get_pk_from_dict(data, 'inventory')
        if inventory_pk:
            inventory = get_object_or_400(Inventory, pk=inventory_pk)
            if self.user not in inventory.adhoc_role:
                return False

        return True

    def can_change(self, obj, data):
        return False

    def can_delete(self, obj):
        return self.can_read(obj)

    def can_start(self, obj):
        return self.can_add({
            'credential': obj.credential_id,
            'inventory': obj.inventory_id,
        })

    def can_cancel(self, obj):
        return self.can_read(obj) and obj.can_cancel

class AdHocCommandEventAccess(BaseAccess):
    '''
    I can see ad hoc command event records whenever I can read both ad hoc
    command and host.
    '''

    model = AdHocCommandEvent

    def get_queryset(self):
        qs = self.model.objects.distinct()
        qs = qs.select_related('ad_hoc_command', 'host')

        if self.user.is_superuser:
            return qs.all()
        ad_hoc_command_qs = self.user.get_queryset(AdHocCommand)
        host_qs = self.user.get_queryset(Host)
        return qs.filter(Q(host__isnull=True) | Q(host__in=host_qs),
                         ad_hoc_command__in=ad_hoc_command_qs)

    def can_add(self, data):
        return False

    def can_change(self, obj, data):
        return False

    def can_delete(self, obj):
        return False

class JobHostSummaryAccess(BaseAccess):
    '''
    I can see job/host summary records whenever I can read both job and host.
    '''

    model = JobHostSummary

    def get_queryset(self):
        qs = self.model.objects
        qs = qs.select_related('job', 'job__job_template', 'host')
        if self.user.is_superuser:
            return qs.all()
        job_qs = self.user.get_queryset(Job)
        host_qs = self.user.get_queryset(Host)
        return qs.filter(job__in=job_qs, host__in=host_qs)

    def can_add(self, data):
        return False

    def can_change(self, obj, data):
        return False

    def can_delete(self, obj):
        return False

class JobEventAccess(BaseAccess):
    '''
    I can see job event records whenever I can read both job and host.
    '''

    model = JobEvent

    def get_queryset(self):
        qs = self.model.objects.all()
        qs = qs.select_related('job', 'job__job_template', 'host', 'parent')
        qs = qs.prefetch_related('hosts', 'children')

        # Filter certain "internal" events generated by async polling.
        qs = qs.exclude(event__in=('runner_on_ok', 'runner_on_failed'),
                        event_data__icontains='"ansible_job_id": "',
                        event_data__contains='"module_name": "async_status"')

        if self.user.is_superuser:
            return qs.all()

        job_qs = self.user.get_queryset(Job)
        host_qs = self.user.get_queryset(Host)
        return qs.filter(Q(host__isnull=True) | Q(host__in=host_qs), job__in=job_qs)

    def can_add(self, data):
        return False

    def can_change(self, obj, data):
        return False

    def can_delete(self, obj):
        return False

class UnifiedJobTemplateAccess(BaseAccess):
    '''
    I can see a unified job template whenever I can see the same project,
    inventory source or job template.  Unified job templates do not include
    projects without SCM configured or inventory sources without a cloud
    source.
    '''

    model = UnifiedJobTemplate

    def get_queryset(self):
        qs = self.model.objects.all()
        project_qs = self.user.get_queryset(Project).filter(scm_type__in=[s[0] for s in Project.SCM_TYPE_CHOICES])
        inventory_source_qs = self.user.get_queryset(InventorySource).filter(source__in=CLOUD_INVENTORY_SOURCES)
        job_template_qs = self.user.get_queryset(JobTemplate)
        qs = qs.filter(Q(Project___in=project_qs) |
                       Q(InventorySource___in=inventory_source_qs) |
                       Q(JobTemplate___in=job_template_qs))
        qs = qs.select_related(
            'created_by',
            'modified_by',
            'next_schedule',
            'last_job',
            'current_job',
        )

        # WISH - sure would be nice if the following worked, but it does not.
        # In the future, as django and polymorphic libs are upgraded, try again.

        #qs = qs.prefetch_related(
        #    'project',
        #    'inventory',
        #    'credential',
        #    'cloud_credential',
        #)

        return qs.all()

class UnifiedJobAccess(BaseAccess):
    '''
    I can see a unified job whenever I can see the same project update,
    inventory update or job.
    '''

    model = UnifiedJob

    def get_queryset(self):
        qs = self.model.objects.all()
        project_update_qs = self.user.get_queryset(ProjectUpdate)
        inventory_update_qs = self.user.get_queryset(InventoryUpdate).filter(source__in=CLOUD_INVENTORY_SOURCES)
        job_qs = self.user.get_queryset(Job)
        ad_hoc_command_qs = self.user.get_queryset(AdHocCommand)
        system_job_qs = self.user.get_queryset(SystemJob)
        qs = qs.filter(Q(ProjectUpdate___in=project_update_qs) |
                       Q(InventoryUpdate___in=inventory_update_qs) |
                       Q(Job___in=job_qs) |
                       Q(AdHocCommand___in=ad_hoc_command_qs) |
                       Q(SystemJob___in=system_job_qs))
        qs = qs.select_related(
            'created_by',
            'modified_by',
        )
        qs = qs.prefetch_related(
            'unified_job_template',
        )

        # WISH - sure would be nice if the following worked, but it does not.
        # In the future, as django and polymorphic libs are upgraded, try again.

        #qs = qs.prefetch_related(
        #    'project',
        #    'inventory',
        #    'credential',
        #    'job_template',
        #    'inventory_source',
        #    'cloud_credential',
        #    'project___credential',
        #    'inventory_source___credential',
        #    'inventory_source___inventory',
        #    'job_template__inventory',
        #    'job_template__project',
        #    'job_template__credential',
        #    'job_template__cloud_credential',
        #)
        return qs.all()

class ScheduleAccess(BaseAccess):
    '''
    I can see a schedule if I can see it's related unified job, I can create them or update them if I have write access
    '''

    model = Schedule

    def get_queryset(self):
        qs = self.model.objects.all()
        qs = qs.select_related('created_by', 'modified_by')
        qs = qs.prefetch_related('unified_job_template')
        if self.user.is_superuser:
            return qs.all()
        job_template_qs = self.user.get_queryset(JobTemplate)
        inventory_source_qs = self.user.get_queryset(InventorySource)
        project_qs = self.user.get_queryset(Project)
        unified_qs = UnifiedJobTemplate.objects.filter(jobtemplate__in=job_template_qs) | \
            UnifiedJobTemplate.objects.filter(Q(project__in=project_qs)) | \
            UnifiedJobTemplate.objects.filter(Q(inventorysource__in=inventory_source_qs))
        return qs.filter(unified_job_template__in=unified_qs)

    @check_superuser
    def can_read(self, obj):
        if obj and obj.unified_job_template:
            job_class = obj.unified_job_template
            return self.user.can_access(type(job_class), 'read', obj.unified_job_template)
        else:
            return False

    @check_superuser
    def can_add(self, data):
        pk = get_pk_from_dict(data, 'unified_job_template')
        obj = get_object_or_400(UnifiedJobTemplate, pk=pk)
        if obj:
            return self.user.can_access(type(obj), 'change', obj, None)
        else:
            return False

    @check_superuser
    def can_change(self, obj, data):
        if obj and obj.unified_job_template:
            job_class = obj.unified_job_template
            return self.user.can_access(type(job_class), 'change', job_class, None)
        else:
            return False

    @check_superuser
    def can_delete(self, obj):
        if obj and obj.unified_job_template:
            job_class = obj.unified_job_template
            return self.user.can_access(type(job_class), 'change', job_class, None)
        else:
            return False

class NotificationTemplateAccess(BaseAccess):
    '''
    I can see/use a notification_template if I have permission to
    '''
    model = NotificationTemplate

    def get_queryset(self):
        qs = self.model.objects.all()
        if self.user.is_superuser:
            return qs
        return self.model.objects.filter(organization__in=Organization.accessible_objects(self.user, 'admin_role').all())

    @check_superuser
    def can_read(self, obj):
        if obj.organization is not None:
            return self.user in obj.organization.admin_role
        return False

    @check_superuser
    def can_add(self, data):
        if not data:
            return Organization.accessible_objects(self.user, 'admin_role').exists()
        org_pk = get_pk_from_dict(data, 'organization')
        org = get_object_or_400(Organization, pk=org_pk)
        return self.user in org.admin_role

    @check_superuser
    def can_change(self, obj, data):
        org_pk = get_pk_from_dict(data, 'organization')
        if obj and org_pk and obj.organization.pk != org_pk:
            org = get_object_or_400(Organization, pk=org_pk)
            if self.user not in org.admin_role:
                return False
        if obj.organization is not None:
            return self.user in obj.organization.admin_role
        return False

    def can_admin(self, obj, data):
        return self.can_change(obj, data)

    def can_delete(self, obj):
        return self.can_change(obj, None)

class NotificationAccess(BaseAccess):
    '''
    I can see/use a notification if I have permission to
    '''
    model = Notification

    def get_queryset(self):
        qs = self.model.objects.all()
        if self.user.is_superuser:
            return qs
        return self.model.objects.filter(notification_template__organization__in=Organization.accessible_objects(self.user, 'admin_role'))

    def can_read(self, obj):
        return self.user.can_access(NotificationTemplate, 'read', obj.notification_template)

    def can_delete(self, obj):
        return self.user.can_access(NotificationTemplate, 'delete', obj.notification_template)

class LabelAccess(BaseAccess):
    '''
    I can see/use a Label if I have permission to associated organization
    '''
    model = Label

    def get_queryset(self):
        if self.user.is_superuser:
            return self.model.objects.all()
        return self.model.objects.filter(
            organization__in=Organization.accessible_objects(self.user, 'read_role')
        )

    @check_superuser
    def can_read(self, obj):
        return self.user in obj.organization.read_role

    @check_superuser
    def can_add(self, data):
        if not data or '_method' in data:  # So the browseable API will work?
            return True

        org_pk = get_pk_from_dict(data, 'organization')
        org = get_object_or_400(Organization, pk=org_pk)
        return self.user in org.read_role

    @check_superuser
    def can_change(self, obj, data):
        if self.can_add(data) is False:
            return False

        return self.user in obj.organization.admin_role

    def can_delete(self, obj):
        return self.can_change(obj, None)

class ActivityStreamAccess(BaseAccess):
    '''
    I can see activity stream events only when I have permission on all objects included in the event
    '''

    model = ActivityStream

    def get_queryset(self):
        '''
        The full set is returned if the user is:
         - System Administrator
         - System Auditor
        These users will be able to see orphaned activity stream items
        (the related resource has been deleted), as well as the other
        obscure cases listed here

        Complex permissions omitted from the activity stream of a normal user:
         - host access via group
         - permissions (from prior versions)
         - notifications via team admin access

        Activity stream events that have been omitted from list for
        normal users since 2.4:
         - unified job templates
         - unified jobs
         - schedules
         - custom inventory scripts
        '''
        qs = self.model.objects.all()
        qs = qs.select_related('actor')
        qs = qs.prefetch_related('organization', 'user', 'inventory', 'host', 'group', 'inventory_source',
                                 'inventory_update', 'credential', 'team', 'project', 'project_update',
                                 'permission', 'job_template', 'job')
        if self.user.is_superuser:
            return qs.all()
        if self.user in Role.singleton('system_auditor'):
            return qs.all()

        inventory_set = Inventory.accessible_objects(self.user, 'read_role')
        credential_set = Credential.accessible_objects(self.user, 'read_role')
        organization_set = Organization.accessible_objects(self.user, 'read_role')
        group_set = Group.accessible_objects(self.user, 'read_role')
        project_set = Project.accessible_objects(self.user, 'read_role')
        jt_set = JobTemplate.accessible_objects(self.user, 'read_role')
        team_set = Team.accessible_objects(self.user, 'read_role')

        ad_hoc_results = qs.filter(
            ad_hoc_command__inventory__in=inventory_set,
            ad_hoc_command__credential__in=credential_set
        )

        global_results = qs.filter(
            Q(user__in=organization_set.values('member_role__members')) |
            Q(user=self.user) |
            Q(organization__in=organization_set) |
            Q(inventory__in=inventory_set) |
            Q(host__inventory__in=inventory_set) |
            Q(group__in=group_set) |
            Q(inventory_source__inventory__in=inventory_set) |
            Q(inventory_update__inventory_source__inventory__in=inventory_set) |
            Q(credential__in=credential_set) |
            Q(team__in=team_set) |
            Q(project__in=project_set) |
            Q(project_update__project__in=project_set) |
            Q(job_template__in=jt_set) |
            Q(job__job_template__in=jt_set) |
            Q(notification_template__organization__admin_role__members__in=[self.user]) |
            Q(notification__notification_template__organization__admin_role__members__in=[self.user]) |
            Q(label__organization__in=organization_set) |
            Q(role__in=Role.visible_roles(self.user))
        )

        return (ad_hoc_results | global_results).distinct()

    def can_add(self, data):
        return False

    def can_change(self, obj, data):
        return False

    def can_delete(self, obj):
        return False

class CustomInventoryScriptAccess(BaseAccess):

    model = CustomInventoryScript

    def get_queryset(self):
        if self.user.is_superuser:
            return self.model.objects.distinct().all()
        return self.model.accessible_objects(self.user, 'read_role').all()

    @check_superuser
    def can_add(self, data):
        org_pk = get_pk_from_dict(data, 'organization')
        org = get_object_or_400(Organization, pk=org_pk)
        return self.user in org.admin_role

    @check_superuser
    def can_admin(self, obj):
        return self.user in obj.admin_role

    @check_superuser
    def can_change(self, obj, data):
        return self.can_admin(obj)

    @check_superuser
    def can_delete(self, obj):
        return self.can_admin(obj)

    @check_superuser
    def can_read(self, obj):
        return self.user in obj.read_role


class TowerSettingsAccess(BaseAccess):
    '''
    - I can see settings when
      - I am a super user
    - I can edit settings when
      - I am a super user
    - I can clear settings when
      - I am a super user
    '''

    model = TowerSettings


class RoleAccess(BaseAccess):
    '''
    - I can see roles when
      - I am a super user
      - I am a member of that role
      - The role is a descdendent role of a role I am a member of
      - The role is an implicit role of an object that I can see a role of.
    '''

    model = Role

    def can_read(self, obj):
        if not obj:
            return False
        if self.user.is_superuser:
            return True

        if obj.object_id:
            sister_roles = Role.objects.filter(
                content_type = obj.content_type,
                object_id = obj.object_id
            )
        else:
            sister_roles = obj
        return self.user.roles.filter(descendents__in=sister_roles).exists()

    def can_add(self, obj, data):
        # Unsupported for now
        return False

    def can_attach(self, obj, sub_obj, relationship, data,
                   skip_sub_obj_read_check=False):
        return self.can_unattach(obj, sub_obj, relationship)

    @check_superuser
    def can_unattach(self, obj, sub_obj, relationship):
        if obj.object_id and \
           isinstance(obj.content_object, ResourceMixin) and \
           self.user in obj.content_object.admin_role:
            return True
        return False

    def can_delete(self, obj):
        # Unsupported for now
        return False





register_access(User, UserAccess)
register_access(Organization, OrganizationAccess)
register_access(Inventory, InventoryAccess)
register_access(Host, HostAccess)
register_access(Group, GroupAccess)
register_access(InventorySource, InventorySourceAccess)
register_access(InventoryUpdate, InventoryUpdateAccess)
register_access(Credential, CredentialAccess)
register_access(Team, TeamAccess)
register_access(Project, ProjectAccess)
register_access(ProjectUpdate, ProjectUpdateAccess)
register_access(JobTemplate, JobTemplateAccess)
register_access(Job, JobAccess)
register_access(JobHostSummary, JobHostSummaryAccess)
register_access(JobEvent, JobEventAccess)
register_access(SystemJobTemplate, SystemJobTemplateAccess)
register_access(SystemJob, SystemJobAccess)
register_access(AdHocCommand, AdHocCommandAccess)
register_access(AdHocCommandEvent, AdHocCommandEventAccess)
register_access(Schedule, ScheduleAccess)
register_access(UnifiedJobTemplate, UnifiedJobTemplateAccess)
register_access(UnifiedJob, UnifiedJobAccess)
register_access(ActivityStream, ActivityStreamAccess)
register_access(CustomInventoryScript, CustomInventoryScriptAccess)
register_access(TowerSettings, TowerSettingsAccess)
register_access(Role, RoleAccess)
register_access(NotificationTemplate, NotificationTemplateAccess)
register_access(Notification, NotificationAccess)
register_access(Label, LabelAccess)