X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf.ex;h=dd204b21c2194dc50dc32ba3b26d081d289f815d;hb=d2da3d30f3349946500423bab53e0c1221ab7b9b;hp=0a4e2bf803df7990f0a7fa0d7b8c66faba26181c;hpb=4ad5e7201260713d512782dfa5b707c4695b071a;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index 0a4e2bf80..dd204b21c 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -1,8 +1,12 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.MRF do
   @callback filter(Map.t()) :: {:ok | :reject, Map.t()}
 
-  def filter(object) do
-    get_policies()
+  def filter(policies, %{} = object) do
+    policies
     |> Enum.reduce({:ok, object}, fn
       policy, {:ok, object} ->
         policy.filter(object)
@@ -12,13 +16,23 @@ defmodule Pleroma.Web.ActivityPub.MRF do
     end)
   end
 
-  def get_policies() do
-    Application.get_env(:pleroma, :instance, [])
-    |> Keyword.get(:rewrite_policy, [])
-    |> get_policies()
+  def filter(%{} = object), do: get_policies() |> filter(object)
+
+  def get_policies do
+    Pleroma.Config.get([:instance, :rewrite_policy], []) |> get_policies()
   end
 
   defp get_policies(policy) when is_atom(policy), do: [policy]
   defp get_policies(policies) when is_list(policies), do: policies
   defp get_policies(_), do: []
+
+  @spec subdomains_regex([String.t()]) :: [Regex.t()]
+  def subdomains_regex(domains) when is_list(domains) do
+    for domain <- domains, do: ~r(^#{String.replace(domain, "*.", "(.*\\.)*")}$)
+  end
+
+  @spec subdomain_match?([Regex.t()], String.t()) :: boolean()
+  def subdomain_match?(domains, host) do
+    Enum.any?(domains, fn domain -> Regex.match?(domain, host) end)
+  end
 end