update copyright years to 2019

[akkoma] / lib / pleroma / plugs / http_security_plug.ex

diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index 8d652a2f34d9fe59210e3dcb3dbd86d7e9a2b49b..2a266c407fb8131b03e0e323d67446f61a112551 100644 (file)
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -1,36 +1,43 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.HTTPSecurityPlug do
   alias Pleroma.Config
   import Plug.Conn
 
   def init(opts), do: opts
 
-  def call(conn, options) do
+  def call(conn, _options) do
     if Config.get([:http_security, :enabled]) do
-      conn =
-        merge_resp_headers(conn, headers())
-        |> maybe_send_sts_header(Config.get([:http_security, :sts]))
+      conn
+      |> merge_resp_headers(headers())
+      |> maybe_send_sts_header(Config.get([:http_security, :sts]))
     else
       conn
     end
   end
 
   defp headers do
+    referrer_policy = Config.get([:http_security, :referrer_policy])
+
     [
       {"x-xss-protection", "1; mode=block"},
       {"x-permitted-cross-domain-policies", "none"},
       {"x-frame-options", "DENY"},
       {"x-content-type-options", "nosniff"},
-      {"referrer-policy", "same-origin"},
+      {"referrer-policy", referrer_policy},
       {"x-download-options", "noopen"},
       {"content-security-policy", csp_string() <> ";"}
     ]
   end
 
   defp csp_string do
+    protocol = Config.get([Pleroma.Web.Endpoint, :protocol])
+
     [
       "default-src 'none'",
       "base-uri 'self'",
-      "form-action *",
       "frame-ancestors 'none'",
       "img-src 'self' data: https:",
       "media-src 'self' https:",
@@ -38,7 +45,10 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
       "font-src 'self'",
       "script-src 'self'",
       "connect-src 'self' " <> String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
-      "upgrade-insecure-requests"
+      "manifest-src 'self'",
+      if protocol == "https" do
+        "upgrade-insecure-requests"
+      end
     ]
     |> Enum.join("; ")
   end