# --- BEGIN COPYRIGHT BLOCK ---
# Copyright (C) 2017 Red Hat, Inc.
# All rights reserved.
#
# License: GPL (version 3 or any later version).
# See LICENSE for details.
# --- END COPYRIGHT BLOCK ---

from .config import baseconfig, configoperation
from .sample import sampleentries
from lib389.idm.organizationalunit import OrganizationalUnits
from lib389.idm.group import Groups
from lib389.idm.posixgroup import PosixGroups
from lib389.idm.user import nsUserAccounts
from lib389.idm.services import ServiceAccounts
from lib389.idm.nscontainer import nsHiddenContainers


class c001004000_sample_entries(sampleentries):
    def __init__(self, instance, basedn):
        super(c001004000_sample_entries, self).__init__(instance, basedn)
        self.description = """Apply sample entries matching the 1.4.0 sample data and access controls"""
        self.version = "c001004000"

    # All checks done, apply!
    def _apply(self):
        self._configure_base()

        # Create the 389 service container
        # This could also move to be part of core later ....
        hidden_containers = nsHiddenContainers(self._instance, self._basedn)
        ns389container = hidden_containers.create(properties={
            'cn': '389_ds_system'
            })

        # Create our ous.
        ous = OrganizationalUnits(self._instance, self._basedn)
        ous.create(properties = {
            'ou': 'groups',
            'aci': [
                # Allow anon partial read
                '(targetattr="cn || member || gidNumber || nsUniqueId || description || objectClass")(targetfilter="(objectClass=groupOfNames)")(version 3.0; acl "Enable anyone group read"; allow (read, search, compare)(userdn="ldap:///anyone");)',
                # Allow group_modify to modify but not create groups
                '(targetattr="member")(targetfilter="(objectClass=groupOfNames)")(version 3.0; acl "Enable group_modify to alter members"; allow (write)(groupdn="ldap:///cn=group_modify,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
                # Allow group_admin to fully manage groups (posix or not).
                '(targetattr="cn || member || gidNumber || description || objectClass")(targetfilter="(objectClass=groupOfNames)")(version 3.0; acl "Enable group_admin to manage groups"; allow (write, add, delete)(groupdn="ldap:///cn=group_admin,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
            ]
        })

        ous.create(properties = {
            'ou': 'people',
            'aci': [
                # allow anon partial read.
                '(targetattr="objectClass || description || nsUniqueId || uid || displayName || loginShell || uidNumber || gidNumber || gecos || homeDirectory || cn || memberOf || mail || nsSshPublicKey || nsAccountLock || userCertificate")(targetfilter="(objectClass=posixaccount)")(version 3.0; acl "Enable anyone user read"; allow (read, search, compare)(userdn="ldap:///anyone");)',
                # allow self partial mod
                '(targetattr="displayName || nsSshPublicKey")(version 3.0; acl "Enable self partial modify"; allow (write)(userdn="ldap:///self");)',
                # Allow self full read
                '(targetattr="legalName || telephoneNumber || mobile")(targetfilter="(objectClass=nsPerson)")(version 3.0; acl "Enable self legalname read"; allow (read, search, compare)(userdn="ldap:///self");)',
                # Allow reading legal name
                '(targetattr="legalName || telephoneNumber")(targetfilter="(objectClass=nsPerson)")(version 3.0; acl "Enable user legalname read"; allow (read, search, compare)(groupdn="ldap:///cn=user_private_read,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
                # These below need READ so they can read userPassword and legalName
                # Allow user admin create mod
                '(targetattr="uid || description || displayName || loginShell || uidNumber || gidNumber || gecos || homeDirectory || cn || memberOf || mail || legalName || telephoneNumber || mobile")(targetfilter="(&(objectClass=nsPerson)(objectClass=nsAccount))")(version 3.0; acl "Enable user admin create"; allow (write, add, delete, read)(groupdn="ldap:///cn=user_admin,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
                # Allow user mod mod only
                '(targetattr="uid || description || displayName || loginShell || uidNumber || gidNumber || gecos || homeDirectory || cn || memberOf || mail || legalName || telephoneNumber || mobile")(targetfilter="(&(objectClass=nsPerson)(objectClass=nsAccount))")(version 3.0; acl "Enable user modify to change users"; allow (write, read)(groupdn="ldap:///cn=user_modify,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
                # Allow user_pw_admin to nsaccountlock and password
                '(targetattr="userPassword || nsAccountLock || userCertificate || nsSshPublicKey")(targetfilter="(objectClass=nsAccount)")(version 3.0; acl "Enable user password reset"; allow (write, read)(groupdn="ldap:///cn=user_passwd_reset,ou=permissions,{BASEDN}");)'.format(BASEDN=self._basedn),
            ]
        })

        ous.create(properties = {
            'ou': 'permissions',
        })

        ous.create(properties = {
            'ou': 'services',
            'aci': [
                # Minimal service read
                '(targetattr="objectClass || description || nsUniqueId || cn || memberOf || nsAccountLock ")(targetfilter="(objectClass=netscapeServer)")(version 3.0; acl "Enable anyone service account read"; allow (read, search, compare)(userdn="ldap:///anyone");)',
            ]
        })

        # Create the demo user
        users = nsUserAccounts(self._instance, self._basedn)
        users.create(properties={
            'uid': 'demo_user',
            'cn': 'Demo User',
            'displayName': 'Demo User',
            'legalName': 'Demo User Name',
            'uidNumber': '99998',
            'gidNumber': '99998',
            'homeDirectory': '/var/empty',
            'loginShell': '/bin/false',
            'nsAccountlock': 'true'
        })

        # Create the demo group
        groups = PosixGroups(self._instance, self._basedn)
        groups.create(properties={
            'cn' : 'demo_group',
            'gidNumber': '99999'
        })

        # Create the permission groups required for the acis
        permissions = Groups(self._instance, self._basedn, rdn='ou=permissions')
        permissions.create(properties={
            'cn': 'group_admin',
        })
        permissions.create(properties={
            'cn': 'group_modify',
        })
        permissions.create(properties={
            'cn': 'user_admin',
        })
        permissions.create(properties={
            'cn': 'user_modify',
        })
        permissions.create(properties={
            'cn': 'user_passwd_reset',
        })
        permissions.create(properties={
            'cn': 'user_private_read',
        })


class c001004000(baseconfig):
    def __init__(self, instance):
        super(c001004000, self).__init__(instance)
        self._operations = [
            # For now this is an empty place holder - likely this
            # will become part of core server.
        ]
