X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fplugs%2Fhttp_security_plug.ex;h=d1e6cc9d3f03f00c7f19dc475345714641711812;hb=c435de426d045118ed7be3d77f659f349d2d2245;hp=45aaf188e6b3039d12f2573c8d81ed721de364dc;hpb=78cea44553c936813ffc2c4c47984a64255096ef;p=akkoma

diff --git a/lib/pleroma/web/plugs/http_security_plug.ex b/lib/pleroma/web/plugs/http_security_plug.ex
index 45aaf188e..d1e6cc9d3 100644
--- a/lib/pleroma/web/plugs/http_security_plug.ex
+++ b/lib/pleroma/web/plugs/http_security_plug.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Plugs.HTTPSecurityPlug do
@@ -20,9 +20,26 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlug do
     end
   end
 
-  defp headers do
+  def primary_frontend do
+    with %{"name" => frontend} <- Config.get([:frontends, :primary]),
+         available <- Config.get([:frontends, :available]),
+         %{} = primary_frontend <- Map.get(available, frontend) do
+      {:ok, primary_frontend}
+    end
+  end
+
+  def custom_http_frontend_headers do
+    with {:ok, %{"custom-http-headers" => custom_headers}} <- primary_frontend() do
+      custom_headers
+    else
+      _ -> []
+    end
+  end
+
+  def headers do
     referrer_policy = Config.get([:http_security, :referrer_policy])
     report_uri = Config.get([:http_security, :report_uri])
+    custom_http_frontend_headers = custom_http_frontend_headers()
 
     headers = [
       {"x-xss-protection", "1; mode=block"},
@@ -31,9 +48,17 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlug do
       {"x-content-type-options", "nosniff"},
       {"referrer-policy", referrer_policy},
       {"x-download-options", "noopen"},
-      {"content-security-policy", csp_string()}
+      {"content-security-policy", csp_string()},
+      {"permissions-policy", "interest-cohort=()"}
     ]
 
+    headers =
+      if custom_http_frontend_headers do
+        custom_http_frontend_headers ++ headers
+      else
+        headers
+      end
+
     if report_uri do
       report_group = %{
         "group" => "csp-endpoint",