class Mongo::Auth::LDAP::Conversation

Defines behavior around a single PLAIN conversation between the client and server.

@since 2.0.0 @api private

Constants

LOGIN

The login message.

@since 2.0.0

Public Instance Methods

start(connection) click to toggle source

Start the PLAIN conversation. This returns the first message that needs to be sent to the server.

@param [ Server::Connection ] connection The connection being

authenticated.

@return [ Protocol::Query ] The first PLAIN conversation message.

@since 2.0.0

# File lib/mongo/auth/ldap/conversation.rb, line 40
def start(connection)
  if connection && connection.features.op_msg_enabled?
    selector = LOGIN.merge(payload: payload, mechanism: LDAP::MECHANISM)
    selector[Protocol::Msg::DATABASE_IDENTIFIER] = Auth::EXTERNAL
    cluster_time = connection.mongos? && connection.cluster_time
    selector[Operation::CLUSTER_TIME] = cluster_time if cluster_time
    Protocol::Msg.new([], {}, selector)
  else
    Protocol::Query.new(
      Auth::EXTERNAL,
      Database::COMMAND,
      LOGIN.merge(payload: payload, mechanism: LDAP::MECHANISM),
      limit: -1
    )
  end
end

Private Instance Methods

payload() click to toggle source
# File lib/mongo/auth/ldap/conversation.rb, line 59
def payload
  BSON::Binary.new("\x00#{user.name}\x00#{user.password}")
end