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# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2014-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
module Auth
class X509
# Defines behavior around a single X.509 conversation between the
# client and server.
#
# @since 2.0.0
# @api private
class Conversation < ConversationBase
# The login message.
#
# @since 2.0.0
LOGIN = { authenticate: 1, mechanism: X509::MECHANISM }.freeze
# Start the X.509 conversation. This returns the first message that
# needs to be sent to the server.
#
# @param [ Server::Connection ] connection The connection being
# authenticated.
#
# @return [ Protocol::Message ] The first X.509 conversation message.
#
# @since 2.0.0
def start(connection)
validate_external_auth_source
selector = client_first_document
build_message(connection, '$external', selector)
end
# Returns the hash to provide to the server in the handshake
# as value of the speculativeAuthenticate key.
#
# If the auth mechanism does not support speculative authentication,
# this method returns nil.
#
# @return [ Hash | nil ] Speculative authentication document.
def speculative_auth_document
client_first_document
end
private
def client_first_document
LOGIN.dup.tap do |payload|
payload[:user] = user.name if user.name
end
end
end
end
end
end
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