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"""Functions for acting on users."""
import uuid
from functools import reduce
from gn3.auth import db
from gn3.auth.authorisation.roles.models import Role
from gn3.auth.authorisation.checks import authorised_p
from gn3.auth.authorisation.privileges import Privilege
from gn3.auth.authentication.users import User
@authorised_p(
("system:user:list",),
"You do not have the appropriate privileges to list users.",
oauth2_scope="profile user")
def list_users(conn: db.DbConnection) -> tuple[User, ...]:
"""List out all users."""
with db.cursor(conn) as cursor:
cursor.execute("SELECT * FROM users")
return tuple(
User(uuid.UUID(row["user_id"]), row["email"], row["name"])
for row in cursor.fetchall())
def __build_resource_roles__(rows):
def __build_roles__(roles, row):
role_id = uuid.UUID(row["role_id"])
priv = Privilege(row["privilege_id"], row["privilege_description"])
role = roles.get(role_id, Role(
role_id, row["role_name"], tuple()))
return {
**roles,
role_id: Role(role_id, role.role_name, role.privileges + (priv,))
}
def __build__(acc, row):
resource_id = uuid.UUID(row["resource_id"])
return {
**acc,
resource_id: __build_roles__(acc.get(resource_id, {}), row)
}
return {
resource_id: tuple(roles.values())
for resource_id, roles in reduce(__build__, rows, {}).items()
}
# @authorised_p(
# ("",),
# ("You do not have the appropriate privileges to view a user's roles on "
# "resources."))
def user_resource_roles(conn: db.DbConnection, user: User) -> dict[uuid.UUID, tuple[Role, ...]]:
"""Fetch all the user's roles on resources."""
with db.cursor(conn) as cursor:
cursor.execute(
"SELECT res.*, rls.*, p.*"
"FROM resources AS res INNER JOIN "
"group_user_roles_on_resources AS guror "
"ON res.resource_id=guror.resource_id "
"LEFT JOIN roles AS rls "
"ON guror.role_id=rls.role_id "
"LEFT JOIN role_privileges AS rp "
"ON rls.role_id=rp.role_id "
"LEFT JOIN privileges AS p "
"ON rp.privilege_id=p.privilege_id "
"WHERE guror.user_id = ?",
(str(user.user_id),))
return __build_resource_roles__(
(dict(row) for row in cursor.fetchall()))
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