class Object

# File lib/opennebula/ldap_auth.rb, line 259
def get_server_order(opts, user)
    order = []

    if opts[:order] && opts[:match_user_regex]
        STDERR.puts ":order and :match_user_regex are mutually exclusive"
        exit(-1)
    end

    if opts[:order]
        if opts[:order].class != Array
            STDERR.puts ":order value malformed, must be an Array"
            exit(-1)
        end

        opts[:order].each do |name|
            order << to_array(name)
        end

    elsif opts[:match_user_regex]
        if opts[:match_user_regex].class != Hash || opts[:match_user_regex].empty?
            STDERR.puts ":match_user_regex value malformed, must be an Hash"
            exit(-1)
        end

        opts[:match_user_regex].each do |regex, server|
            if m = user.match(/#{regex}/i)

                # update user with the capture
                user = m[1] if m[1]

                order << to_array(server)
                break
            end
        end

        if order.empty?
            STDERR.puts "User #{user} does not mach any regex"
        end

    else
        STDERR.puts "missing either :order or :match_user_regex in configuration"
        exit(-1)
    end

    return [order, user]
end

# File lib/opennebula/ldap_auth.rb, line 244
def to_array(name)
    if name.is_a? Array
        name
    elsif name.is_a? Hash
        if name.keys.size == 1
            [name.values].flatten
        else
            STDERR.puts "invalid group configuration: #{name}"
            exit(-1)
        end
    else
        [name]
    end
end