async def api_add_user_to_group_or_raise(group_name, member_name, actor): try: group_info = await auth.get_group_info(group_name, members=False) except Exception: raise NoGroupsException("Unable to retrieve the specified group") actor_groups = await auth.get_groups(actor) can_add_remove_members = can_modify_members(actor, actor_groups, group_info) if not can_add_remove_members: raise UnauthorizedToAccess("Unauthorized to modify members of this group.") try: await add_user_to_group(member_name, group_name, actor) except HttpError as e: # Inconsistent GG API error - ignore failure for user already existing if e.resp.reason == "duplicate": pass except UserAlreadyAMemberOfGroupException: pass except BulkAddPrevented: dynamo_handler = UserDynamoHandler(actor) dynamo_handler.add_request( member_name, group_name, f"{actor} requesting on behalf of {member_name} from a bulk operation", updated_by=actor, ) return "REQUESTED" return "ADDED"
async def authorization_flow(self, user: str = None, console_only: bool = True, refresh_cache: bool = False) -> None: """Perform high level authorization flow.""" self.eligible_roles = [] self.eligible_accounts = [] self.request_uuid = str(uuid.uuid4()) refresh_cache = (self.request.arguments.get( "refresh_cache", [False])[0] or refresh_cache) attempt_sso_authn = await self.attempt_sso_authn() refreshed_user_roles_from_cache = False if not refresh_cache and config.get( "dynamic_config.role_cache.always_refresh_roles_cache", False): refresh_cache = True self.red = await RedisHandler().redis() self.ip = self.get_request_ip() self.user = user self.groups = None self.user_role_name = None self.auth_cookie_expiration = 0 log_data = { "function": "Basehandler.authorization_flow", "ip": self.ip, "request_path": self.request.uri, "user-agent": self.request.headers.get("User-Agent"), "request_id": self.request_uuid, "message": "Incoming request", } log.debug(log_data) # Check to see if user has a valid auth cookie if config.get("auth_cookie_name", "consoleme_auth"): auth_cookie = self.get_cookie( config.get("auth_cookie_name", "consoleme_auth")) # Validate auth cookie and use it to retrieve group information if auth_cookie: res = await validate_and_return_jwt_token(auth_cookie) if res and isinstance(res, dict): self.user = res.get("user") self.groups = res.get("groups") self.auth_cookie_expiration = res.get("exp") if not self.user: # Check for development mode and a configuration override that specify the user and their groups. if config.get("development") and config.get( "_development_user_override"): self.user = config.get("_development_user_override") if config.get("development") and config.get( "_development_groups_override"): self.groups = config.get("_development_groups_override") if not self.user: # SAML flow. If user has a JWT signed by ConsoleMe, and SAML is enabled in configuration, user will go # through this flow. if config.get("auth.get_user_by_saml", False) and attempt_sso_authn: res = await authenticate_user_by_saml(self) if not res: if (self.request.uri != "/saml/acs" and not self.request.uri.startswith("/auth?")): raise SilentException( "Unable to authenticate the user by SAML. " "Redirecting to authentication endpoint") return if not self.user: if config.get("auth.get_user_by_oidc", False) and attempt_sso_authn: res = await authenticate_user_by_oidc(self) if not res: raise SilentException( "Unable to authenticate the user by OIDC. " "Redirecting to authentication endpoint") if res and isinstance(res, dict): self.user = res.get("user") self.groups = res.get("groups") if not self.user: if config.get("auth.get_user_by_aws_alb_auth", False): res = await authenticate_user_by_alb_auth(self) if not res: raise Exception( "Unable to authenticate the user by ALB Auth") if res and isinstance(res, dict): self.user = res.get("user") self.groups = res.get("groups") if not self.user: # Username/Password authn flow if config.get("auth.get_user_by_password", False): after_redirect_uri = self.request.arguments.get( "redirect_url", [""])[0] if after_redirect_uri and isinstance(after_redirect_uri, bytes): after_redirect_uri = after_redirect_uri.decode("utf-8") self.set_status(403) self.write({ "type": "redirect", "redirect_url": f"/login?redirect_after_auth={after_redirect_uri}", "reason": "unauthenticated", "message": "User is not authenticated. Redirect to authenticate", }) await self.finish() raise SilentException( "Redirecting user to authenticate by username/password.") if not self.user: try: # Get user. Config options can specify getting username from headers or # OIDC, but custom plugins are also allowed to override this. self.user = await auth.get_user(headers=self.request.headers) if not self.user: raise NoUserException( f"User not detected. Headers: {self.request.headers}") log_data["user"] = self.user except NoUserException: self.clear() self.set_status(403) stats.count( "Basehandler.authorization_flow.no_user_detected", tags={ "request_path": self.request.uri, "ip": self.ip, "user_agent": self.request.headers.get("User-Agent"), }, ) log_data["message"] = "No user detected. Check configuration." log.error(log_data) await self.finish(log_data["message"]) raise self.contractor = config.config_plugin().is_contractor(self.user) if config.get("auth.cache_user_info_server_side", True) and not refresh_cache: try: cache_r = self.red.get( f"USER-{self.user}-CONSOLE-{console_only}") except redis.exceptions.ConnectionError: cache_r = None if cache_r: log_data["message"] = "Loading from cache" log.debug(log_data) cache = json.loads(cache_r) self.groups = cache.get("groups") self.eligible_roles = cache.get("eligible_roles") self.eligible_accounts = cache.get("eligible_accounts") self.user_role_name = cache.get("user_role_name") refreshed_user_roles_from_cache = True try: if not self.groups: self.groups = await auth.get_groups( self.user, headers=self.request.headers) if not self.groups: raise NoGroupsException( f"Groups not detected. Headers: {self.request.headers}") except NoGroupsException: stats.count("Basehandler.authorization_flow.no_groups_detected") log_data["message"] = "No groups detected. Check configuration." log.error(log_data) # Set Per-User Role Name (This logic is not used in OSS deployment) if (config.get("user_roles.opt_in_group") and config.get("user_roles.opt_in_group") in self.groups): # Get or create user_role_name attribute self.user_role_name = await auth.get_or_create_user_role_name( self.user) self.eligible_roles = await group_mapping.get_eligible_roles( self.user, self.groups, self.user_role_name, console_only=console_only) if not self.eligible_roles: log_data[ "message"] = "No eligible roles detected for user. But letting them continue" log.error(log_data) log_data["eligible_roles"] = len(self.eligible_roles) if not self.eligible_accounts: try: self.eligible_accounts = await group_mapping.get_eligible_accounts( self.eligible_roles) log_data["eligible_accounts"] = len(self.eligible_accounts) log_data["message"] = "Successfully authorized user." log.debug(log_data) except Exception: stats.count("Basehandler.authorization_flow.exception") log.error(log_data, exc_info=True) raise if (config.get("auth.cache_user_info_server_side", True) and self.groups # Only set role cache if we didn't retrieve user's existing roles from cache and not refreshed_user_roles_from_cache): try: self.red.setex( f"USER-{self.user}-CONSOLE-{console_only}", config.get("dynamic_config.role_cache.cache_expiration", 60), json.dumps({ "groups": self.groups, "eligible_roles": self.eligible_roles, "eligible_accounts": self.eligible_accounts, "user_role_name": self.user_role_name, }), ) except redis.exceptions.ConnectionError: pass if (config.get("auth.set_auth_cookie") and config.get("auth_cookie_name", "consoleme_auth") and not self.get_cookie( config.get("auth_cookie_name", "consoleme_auth"))): expiration = datetime.utcnow().replace( tzinfo=pytz.UTC) + timedelta( minutes=config.get("jwt.expiration_minutes", 60)) encoded_cookie = await generate_jwt_token(self.user, self.groups, exp=expiration) self.set_cookie( config.get("auth_cookie_name", "consoleme_auth"), encoded_cookie, expires=expiration, secure=config.get( "auth.cookie.secure", "https://" in config.get("url"), ), httponly=config.get("auth.cookie.httponly", True), samesite=config.get("auth.cookie.samesite", True), ) if self.tracer: await self.tracer.set_additional_tags({"USER": self.user})