from osm_common import dbmongo
from osm_common import dbmemory
from osm_common.dbbase import DbException
+from osm_nbi.validation import is_valid_uuid
from itertools import chain
-
from uuid import uuid4
# Loading permissions to MongoDB if there is not any permission.
if not records or (len(records) == 1 and records[0]["name"] == "admin"):
with open(self.roles_to_operations_file, "r") as stream:
- roles_to_operations_yaml = yaml.load(stream)
+ roles_to_operations_yaml = yaml.load(stream, Loader=yaml.Loader)
role_names = []
for role_with_operations in roles_to_operations_yaml["roles"]:
self.operation_to_allowed_roles = permissions
- def authorize(self, role_permission=None, query_string_operations=None):
+ def authorize(self, role_permission=None, query_string_operations=None, item_id=None):
token = None
user_passwd64 = None
try:
# TODO add to token info remote host, port
if role_permission:
- self.check_permissions(token_info, cherrypy.request.method, role_permission,
- query_string_operations)
+ RBAC_auth = self.check_permissions(token_info, cherrypy.request.method, role_permission,
+ query_string_operations, item_id)
+ token_info["allow_show_user_project_role"] = RBAC_auth
+
return token_info
except AuthException as e:
if not isinstance(e, AuthExceptionUnauthorized):
except KeyError:
raise AuthException("Token '{}' not found".format(token), http_code=HTTPStatus.NOT_FOUND)
- def check_permissions(self, token_info, method, role_permission=None, query_string_operations=None):
+ def check_permissions(self, token_info, method, role_permission=None, query_string_operations=None, item_id=None):
"""
Checks that operation has permissions to be done, base on the assigned roles to this user project
:param token_info: Dictionary that contains "roles" with a list of assigned roles.
:param role_permission: role permission name of the operation required
:param query_string_operations: list of possible admin query strings provided by user. It is checked that the
assigned role allows this query string for this method
- :return: None if granted, exception if not allowed
+ :param item_id: item identifier if included in the URL, None otherwise
+ :return: True if access granted by permission rules, False if access granted by default rules (Bug 853)
+ :raises: AuthExceptionUnauthorized if access denied
"""
roles_required = self.operation_to_allowed_roles[role_permission]
break
if "anonymous" in roles_required:
- return
+ return True
operation_allowed = False
for role in roles_allowed:
if role in roles_required:
operation_allowed = True
# if query_string operations, check if this role allows it
if not query_string_operations:
- return
+ return True
for query_string_operation in query_string_operations:
if role not in self.operation_to_allowed_roles[query_string_operation]:
break
else:
- return
+ return True
+
+ # Bug 853 - Final Solution
+ # User/Project/Role whole listings are filtered elsewhere
+ # uid, pid, rid = ("user_id", "project_id", "id") if is_valid_uuid(id) else ("username", "project_name", "name")
+ uid = "user_id" if is_valid_uuid(item_id) else "username"
+ if (role_permission in ["projects:get", "projects:id:get", "roles:get", "roles:id:get", "users:get"]) \
+ or (role_permission == "users:id:get" and item_id == token_info[uid]):
+ # or (role_permission == "projects:id:get" and item_id == token_info[pid]) \
+ # or (role_permission == "roles:id:get" and item_id in [role[rid] for role in token_info["roles"]]):
+ return False
if not operation_allowed:
raise AuthExceptionUnauthorized("Access denied: lack of permissions.")