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## 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.
defmodule RabbitMQ.CLI.Core.Networking do
@type address_family() :: :inet | :inet6
@spec address_family(String.t() | atom() | charlist() | binary()) :: address_family()
def address_family(value) do
val = RabbitMQ.CLI.Core.DataCoercion.to_atom(value)
case val do
:inet -> :inet
:inet4 -> :inet
:inet6 -> :inet6
:ipv4 -> :inet
:ipv6 -> :inet6
:IPv4 -> :inet
:IPv6 -> :inet6
end
end
@spec address_family(String.t() | atom()) :: boolean()
def valid_address_family?(value) when is_atom(value) do
valid_address_family?(to_string(value))
end
def valid_address_family?("inet"), do: true
def valid_address_family?("inet4"), do: true
def valid_address_family?("inet6"), do: true
def valid_address_family?("ipv4"), do: true
def valid_address_family?("ipv6"), do: true
def valid_address_family?("IPv4"), do: true
def valid_address_family?("IPv6"), do: true
def valid_address_family?(_other), do: false
@spec format_address(:inet.ip_address()) :: String.t()
def format_address(addr) do
to_string(:inet.ntoa(addr))
end
@spec format_addresses([:inet.ip_address()]) :: [String.t()]
def format_addresses(addrs) do
Enum.map(addrs, &format_address/1)
end
@spec inetrc_map(nonempty_list()) :: map()
def inetrc_map(list) do
Enum.reduce(list, %{},
fn hosts, acc when is_list(hosts) ->
Map.put(acc, "hosts", host_resolution_map(hosts))
{k, v}, acc when k == :domain or k == :resolv_conf or k == :hosts_file ->
Map.put(acc, to_string(k), to_string(v))
{k, v}, acc when is_list(v) when k == :search or k == :lookup ->
Map.put(acc, to_string(k), Enum.join(Enum.map(v, &to_string/1), ", "))
{k, v}, acc when is_integer(v) ->
Map.put(acc, to_string(k), v)
{k, v, v2}, acc when is_tuple(v) when k == :nameserver or k == :nameservers or k == :alt_nameserver ->
Map.put(acc, to_string(k), "#{:inet.ntoa(v)}:#{v2}")
{k, v}, acc when is_tuple(v) when k == :nameserver or k == :nameservers or k == :alt_nameserver ->
Map.put(acc, to_string(k), to_string(:inet.ntoa(v)))
{k, v}, acc ->
Map.put(acc, to_string(k), to_string(v))
end)
end
def host_resolution_map(hosts) do
Enum.reduce(hosts, %{},
fn {:host, address, hosts}, acc ->
Map.put(acc, to_string(:inet.ntoa(address)), Enum.map(hosts, &to_string/1))
end)
end
end
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