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Diffstat (limited to 'deps/rabbit/src/rabbit_credential_validation.erl')
| -rw-r--r-- | deps/rabbit/src/rabbit_credential_validation.erl | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/deps/rabbit/src/rabbit_credential_validation.erl b/deps/rabbit/src/rabbit_credential_validation.erl new file mode 100644 index 0000000000..8712628ade --- /dev/null +++ b/deps/rabbit/src/rabbit_credential_validation.erl @@ -0,0 +1,44 @@ +%% This Source Code Form is subject to the terms of the Mozilla Public +%% License, v. 2.0. If a copy of the MPL was not distributed with this +%% file, You can obtain one at https://mozilla.org/MPL/2.0/. +%% +%% Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved. +%% + +-module(rabbit_credential_validation). + +-include("rabbit.hrl"). + +%% used for backwards compatibility +-define(DEFAULT_BACKEND, rabbit_credential_validator_accept_everything). + +%% +%% API +%% + +-export([validate/2, backend/0]). + +%% Validates a username/password pair by delegating to the effective +%% `rabbit_credential_validator`. Used by `rabbit_auth_backend_internal`. +%% Note that some validators may choose to only validate passwords. +%% +%% Possible return values: +%% +%% * ok: provided credentials passed validation. +%% * {error, Error, Args}: provided password password failed validation. + +-spec validate(rabbit_types:username(), rabbit_types:password()) -> 'ok' | {'error', string()}. + +validate(Username, Password) -> + Backend = backend(), + Backend:validate(Username, Password). + +-spec backend() -> atom(). + +backend() -> + case application:get_env(rabbit, credential_validator) of + undefined -> + ?DEFAULT_BACKEND; + {ok, Proplist} -> + proplists:get_value(validation_backend, Proplist, ?DEFAULT_BACKEND) + end. |