diff options
-rw-r--r-- | gn3/authentication.py | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/gn3/authentication.py b/gn3/authentication.py index 7bc7b77..6719631 100644 --- a/gn3/authentication.py +++ b/gn3/authentication.py @@ -1,9 +1,12 @@ """Methods for interacting with gn-proxy.""" import functools import json +import uuid +import datetime + from urllib.parse import urljoin from enum import Enum, unique -from typing import Dict, Union +from typing import Dict, List, Optional, Union from redis import Redis import requests @@ -95,3 +98,65 @@ def get_highest_user_access_role( for key, value in json.loads(response.content).items(): access_role[key] = max(map(lambda role: role_mapping[role], value)) return access_role + + +def get_groups_by_user_uid(user_uid: str, conn: Redis) -> Dict: + """Given a user uid, get the groups in which they are a member or admin of. + + Args: + - user_uid: A user's unique id + - conn: A redis connection + + Returns: + - A dictionary containing the list of groups the user is part of e.g.: + {"admin": [], "member": ["ce0dddd1-6c50-4587-9eec-6c687a54ad86"]} + """ + admin = [] + member = [] + for uuid, group_info in conn.hgetall("groups").items(): + group_info = json.loads(group_info) + group_info["uuid"] = uuid + if user_uid in group_info.get('admins'): + admin.append(group_info) + if user_uid in group_info.get('members'): + member.append(group_info) + return { + "admin": admin, + "member": member, + } + + +def get_user_info_by_key(key: str, value: str, + conn: Redis) -> Optional[Dict]: + """Given a key, get a user's information if value is matched""" + if key != "user_id": + for uuid, user_info in conn.hgetall("users").items(): + user_info = json.loads(user_info) + if (key in user_info and + user_info.get(key) == value): + user_info["user_id"] = uuid + return user_info + elif key == "user_id": + if user_info := conn.hget("users", value): + user_info = json.loads(user_info) + user_info["user_id"] = value + return user_info + return None + + +def create_group(conn: Redis, group_name: Optional[str], + admin_user_uids: List = [], + member_user_uids: List = []) -> Optional[Dict]: + """Create a group given the group name, members and admins of that group.""" + if group_name and bool(admin_user_uids + member_user_uids): + timestamp = datetime.datetime.utcnow().strftime('%b %d %Y %I:%M%p') + group = { + "id": (group_id := str(uuid.uuid4())), + "admins": admin_user_uids, + "members": member_user_uids, + "name": group_name, + "created_timestamp": timestamp, + "changed_timestamp": timestamp, + } + conn.hset("groups", group_id, json.dumps(group)) + return group |