X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fflake_id.ex;h=69ab8ccf929f10184968a009f76fce5aa3384392;hb=ea12371a011368237fb84fac26362847ed7375d8;hp=f23c6d4b065e20b4c217c5be198c01c94c4db9d7;hpb=9d63b27dcd61dff61b77b6df0ef8a4cf8d7c87e3;p=akkoma

diff --git a/lib/pleroma/flake_id.ex b/lib/pleroma/flake_id.ex
index f23c6d4b0..69ab8ccf9 100644
--- a/lib/pleroma/flake_id.ex
+++ b/lib/pleroma/flake_id.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.FlakeId do
@@ -33,8 +33,8 @@ defmodule Pleroma.FlakeId do
 
   def to_string(s), do: s
 
-  def from_string(<<id::integer-size(64)>>) do
-    <<0::integer-size(64), id::integer-size(64)>>
+  def from_string(int) when is_integer(int) do
+    from_string(Kernel.to_string(int))
   end
 
   for i <- [-1, 0] do
@@ -94,7 +94,7 @@ defmodule Pleroma.FlakeId do
 
   @impl GenServer
   def init([]) do
-    {:ok, %FlakeId{node: mac(), time: time()}}
+    {:ok, %FlakeId{node: worker_id(), time: time()}}
   end
 
   @impl GenServer
@@ -165,23 +165,8 @@ defmodule Pleroma.FlakeId do
     1_000_000_000 * mega_seconds + seconds * 1000 + :erlang.trunc(micro_seconds / 1000)
   end
 
-  defp mac do
-    {:ok, addresses} = :inet.getifaddrs()
-
-    ifaces_with_mac =
-      Enum.reduce(addresses, [], fn {iface, attrs}, acc ->
-        if attrs[:hwaddr], do: [iface | acc], else: acc
-      end)
-
-    iface = Enum.at(ifaces_with_mac, :rand.uniform(length(ifaces_with_mac)) - 1)
-    mac(iface)
-  end
-
-  defp mac(name) do
-    {:ok, addresses} = :inet.getifaddrs()
-    proplist = :proplists.get_value(name, addresses)
-    hwaddr = Enum.take(:proplists.get_value(:hwaddr, proplist), 6)
-    <<worker::integer-size(48)>> = :binary.list_to_bin(hwaddr)
+  defp worker_id() do
+    <<worker::integer-size(48)>> = :crypto.strong_rand_bytes(6)
     worker
   end
 end