hs.hsadmin.ng/src/main/resources/db/changelog/213-hs-office-person-rbac.sql

236 lines
7.9 KiB
PL/PgSQL

--liquibase formatted sql
-- ============================================================================
--changeset hs-office-person-rbac-OBJECT:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
call generateRelatedRbacObject('hs_office_person');
--//
-- ============================================================================
--changeset hs-office-person-rbac-ROLE-DESCRIPTORS:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
call generateRbacRoleDescriptors('hsOfficePerson', 'hs_office_person');
--//
-- ============================================================================
--changeset hs-office-person-rbac-ROLES-CREATION:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/*
Creates the roles and their assignments for a new person for the AFTER INSERT TRIGGER.
*/
create or replace function createRbacRolesForHsOfficePerson()
returns trigger
language plpgsql
strict as $$
declare
ownerRole uuid;
adminRole uuid;
begin
if TG_OP <> 'INSERT' then
raise exception 'invalid usage of TRIGGER AFTER INSERT';
end if;
-- the owner role with full access for the creator assigned to the current user
ownerRole := createRole(
hsOfficePersonOwner(NEW),
grantingPermissions(forObjectUuid => NEW.uuid, permitOps => array ['*']),
beneathRole(globalAdmin()),
withoutSubRoles(),
withUser(currentUser()), -- TODO.spec: Who is owner of a new person?
grantedByRole(globalAdmin())
);
-- the tenant role for those related users who can view the data
adminRole := createRole(
hsOfficePersonAdmin(NEW),
grantingPermissions(forObjectUuid => NEW.uuid, permitOps => array ['edit']),
beneathRole(ownerRole)
);
-- the tenant role for those related users who can view the data
perform createRole(
hsOfficePersonTenant(NEW),
grantingPermissions(forObjectUuid => NEW.uuid, permitOps => array ['view']),
beneathRole(adminRole)
);
return NEW;
end; $$;
/*
An AFTER INSERT TRIGGER which creates the role structure for a new customer.
*/
create trigger createRbacRolesForHsOfficePerson_Trigger
after insert
on hs_office_person
for each row
execute procedure createRbacRolesForHsOfficePerson();
--//
-- ============================================================================
--changeset hs-office-person-rbac-IDENTITY-VIEW:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/*
Creates a view to the person main table which maps the identifying name
(in this case, the prefix) to the objectUuid.
*/
create or replace view hs_office_person_iv as
select target.uuid, cleanIdentifier(concat(target.tradeName, target.familyName, target.givenName)) as idName
from hs_office_person as target;
-- TODO.spec: Is it ok that everybody has access to this information?
grant all privileges on hs_office_person_iv to restricted;
/*
Returns the objectUuid for a given identifying name (in this case the prefix).
*/
create or replace function hs_office_personUuidByIdName(idName varchar)
returns uuid
language sql
strict as $$
select uuid from hs_office_person_iv iv where iv.idName = hs_office_personUuidByIdName.idName;
$$;
/*
Returns the identifying name for a given objectUuid (in this case the label).
*/
create or replace function hs_office_personIdNameByUuid(uuid uuid)
returns varchar
language sql
strict as $$
select idName from hs_office_person_iv iv where iv.uuid = hs_office_personIdNameByUuid.uuid;
$$;
--//
-- ============================================================================
--changeset hs-office-person-rbac-RESTRICTED-VIEW:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/*
Creates a view to the person main table with row-level limitation
based on the 'view' permission of the current user or assumed roles.
*/
set session session authorization default;
drop view if exists hs_office_person_rv;
create or replace view hs_office_person_rv as
select target.*
from hs_office_person as target
where target.uuid in (select queryAccessibleObjectUuidsOfSubjectIds('view', 'hs_office_person', currentSubjectsUuids()));
grant all privileges on hs_office_person_rv to restricted;
--//
-- ============================================================================
--changeset hs-office-person-rbac-INSTEAD-OF-INSERT-TRIGGER:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/**
Instead of insert trigger function for hs_office_person_rv.
*/
create or replace function insertHsOfficePerson()
returns trigger
language plpgsql as $$
declare
newUser hs_office_person;
begin
insert
into hs_office_person
values (new.*)
returning * into newUser;
return newUser;
end;
$$;
/*
Creates an instead of insert trigger for the hs_office_person_rv view.
*/
create trigger insertHsOfficePerson_Trigger
instead of insert
on hs_office_person_rv
for each row
execute function insertHsOfficePerson();
--//
-- ============================================================================
--changeset hs-office-person-rbac-INSTEAD-OF-DELETE-TRIGGER:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/**
Instead of delete trigger function for hs_office_person_rv.
Checks if the current subject (user / assumed role) has the permission to delete the row.
*/
create or replace function deleteHsOfficePerson()
returns trigger
language plpgsql as $$
begin
if hasGlobalRoleGranted(currentUserUuid()) or
old.uuid in (select queryAccessibleObjectUuidsOfSubjectIds('delete', 'hs_office_person', currentSubjectsUuids())) then
delete from hs_office_person c where c.uuid = old.uuid;
return old;
end if;
raise exception '[403] User % not allowed to delete person uuid %', currentUser(), old.uuid;
end; $$;
/*
Creates an instead of delete trigger for the hs_office_person_rv view.
*/
create trigger deleteHsOfficePerson_Trigger
instead of delete
on hs_office_person_rv
for each row
execute function deleteHsOfficePerson();
--/
-- ============================================================================
--changeset hs-office-person-rbac-NEW-PERSON:1 endDelimiter:--//
-- ----------------------------------------------------------------------------
/*
Creates a global permission for new-person and assigns it to the hostsharing admins role.
*/
do language plpgsql $$
declare
addCustomerPermissions uuid[];
globalObjectUuid uuid;
globalAdminRoleUuid uuid ;
begin
call defineContext('granting global new-person permission to global admin role', null, null, null);
globalAdminRoleUuid := findRoleId(globalAdmin());
globalObjectUuid := (select uuid from global);
addCustomerPermissions := createPermissions(globalObjectUuid, array ['new-person']);
call grantPermissionsToRole(globalAdminRoleUuid, addCustomerPermissions);
end;
$$;
/**
Used by the trigger to prevent the add-customer to current user respectively assumed roles.
*/
create or replace function addHsOfficePersonNotAllowedForCurrentSubjects()
returns trigger
language PLPGSQL
as $$
begin
raise exception '[403] new-person not permitted for %',
array_to_string(currentSubjects(), ';', 'null');
end; $$;
/**
Checks if the user or assumed roles are allowed to create a new customer.
*/
create trigger hs_office_person_insert_trigger
before insert
on hs_office_person
for each row
-- TODO.spec: who is allowed to create new persons
when ( not hasAssumedRole() )
execute procedure addHsOfficePersonNotAllowedForCurrentSubjects();
--//