Remove an old version of rabbit_mgmt_wm_auth

rabbit_mgmt_oauth_bootstrap is not hooked up to the dispatcher,
and appears to be an older version of what is now rabbit_mgmt_wm_auth

(cherry picked from commit 1209b86671)

deps/rabbitmq_management/src/rabbit_mgmt_oauth_bootstrap.erl

@@ -1,96 +0,0 @@
-%% 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) 2011-2022 VMware, Inc. or its affiliates.  All rights reserved.
-%%
-
--module(rabbit_mgmt_oauth_bootstrap).
-
--export([init/2]).
-
--include_lib("rabbitmq_management_agent/include/rabbit_mgmt_records.hrl").
--include_lib("amqp_client/include/amqp_client.hrl").
-
-%%--------------------------------------------------------------------
-
-init(Req0, State) ->
-  bootstrap_oauth(rabbit_mgmt_headers:set_no_cache_headers(
-     rabbit_mgmt_headers:set_common_permission_headers(Req0, ?MODULE), ?MODULE), State).
-
-bootstrap_oauth(Req0, State) ->
-  JSContent = oauth_initialize_if_required() ++ set_token_auth(Req0),
-  {ok, cowboy_req:reply(200, #{<<"content-type">> => <<"text/javascript; charset=utf-8">>}, JSContent, Req0), State}.
-
-authSettings() ->
-  EnableOAUTH = application:get_env(rabbitmq_management, oauth_enabled, false),
-  Data = case EnableOAUTH of
-    true ->
-      OAuthInitiatedLogonType = application:get_env(rabbitmq_management, oauth_initiated_logon_type, sp_initiated),
-      OAuthProviderUrl = application:get_env(rabbitmq_management, oauth_provider_url, ""),
-      case OAuthInitiatedLogonType of
-        sp_initiated ->
-          OAuthClientId = application:get_env(rabbitmq_management, oauth_client_id, ""),
-          OAuthClientSecret = application:get_env(rabbitmq_management, oauth_client_secret, undefined),
-          OAuthMetadataUrl = application:get_env(rabbitmq_management, oauth_metadata_url, undefined),
-          OAuthScopes = application:get_env(rabbitmq_management, oauth_scopes, undefined),
-          OAuthResourceId = application:get_env(rabbitmq_auth_backend_oauth2, resource_server_id, ""),
-          case is_invalid([OAuthResourceId]) of
-            true ->
-               json_field(oauth_enabled, false, true);
-            false ->
-                case is_invalid([OAuthClientId, OAuthProviderUrl]) of
-                  true ->
-                    json_field(oauth_enabled, false, true);
-                  false ->
-                    json_field(oauth_enabled, true) ++
-                    json_field(oauth_client_id, OAuthClientId) ++
-                    json_field(oauth_client_secret, OAuthClientSecret) ++
-                    json_field(oauth_provider_url, OAuthProviderUrl) ++
-                    json_field(oauth_scopes, OAuthScopes) ++
-                    json_field(oauth_metadata_url, OAuthMetadataUrl) ++
-                    json_field(oauth_resource_id, OAuthResourceId, true)
-                end
-          end;
-        idp_initiated ->
-           [ json_field(oauth_enabled, true) ++
-             json_field(oauth_initiated_logon_type, idp_initiated) ++
-             json_field(oauth_provider_url, OAuthProviderUrl, true)
-            ]
-        end;
-     false ->
-        [ json_field(oauth_enabled, false, true) ]
-  end,
-  "{" ++ Data ++ "}".
-
-is_invalid(List) ->
-    lists:any(fun(V) -> V == "" end, List).
-
-json_field(Field, Value) -> json_field(Field, Value, false).
-
-json_field(_Field, Value, _LastField) when Value == undefined -> [ ];
-json_field(Field, Value, LastField) when is_number(Value) ->
-  ["\"", atom_to_list(Field), "\": ", Value, append_comma_if(not LastField)];
-json_field(Field, Value, LastField) when is_boolean(Value) ->
-  ["\"", atom_to_list(Field), "\": ", atom_to_list(Value), append_comma_if(not LastField)];
-json_field(Field, Value, LastField) when is_atom(Value) ->
-  ["\"", atom_to_list(Field), "\": \"", atom_to_list(Value), "\"", append_comma_if(not LastField)];
-json_field(Field, Value, LastField) ->
-  ["\"", atom_to_list(Field), "\": \"", Value, "\"", append_comma_if(not LastField)].
-
-
-append_comma_if(Append) when Append == true -> ",";
-append_comma_if(Append) when Append == false -> "".
-
-oauth_initialize_if_required() ->
-  "function oauth_initialize_if_required() { return oauth_initialize(" ++ authSettings() ++ ") }".
-
-set_token_auth(Req0) ->
-  case application:get_env(rabbitmq_management, oauth_enabled, false) of
-    true ->
-      case cowboy_req:parse_header(<<"authorization">>, Req0) of
-        {bearer, Token} ->  ["set_token_auth('", Token, "');"];
-        _ -> []
-      end;
-    false -> []
-  end.