X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fplugs%2Fhttp_security_plug.ex;h=a476f1d49ab2ed02e98b0a1aba677b37f845a541;hb=acb04306b6954aac8d66a74438d0e213d93a9046;hp=8d652a2f34d9fe59210e3dcb3dbd86d7e9a2b49b;hpb=fe67665e19cc98faff4a8ee53a3f4ca4190ca2ef;p=akkoma

diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index 8d652a2f3..a476f1d49 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -1,44 +1,72 @@
+# 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
+    scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
+    static_url = Pleroma.Web.Endpoint.static_url()
+    websocket_url = Pleroma.Web.Endpoint.websocket_url()
+
+    connect_src = "connect-src 'self' #{static_url} #{websocket_url}"
+
+    connect_src =
+      if Mix.env() == :dev do
+        connect_src <> " http://localhost:3035/"
+      else
+        connect_src
+      end
+
+    script_src =
+      if Mix.env() == :dev do
+        "script-src 'self' 'unsafe-eval'"
+      else
+        "script-src 'self'"
+      end
+
     [
       "default-src 'none'",
       "base-uri 'self'",
-      "form-action *",
       "frame-ancestors 'none'",
       "img-src 'self' data: https:",
       "media-src 'self' https:",
       "style-src 'self' 'unsafe-inline'",
       "font-src 'self'",
-      "script-src 'self'",
-      "connect-src 'self' " <> String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
-      "upgrade-insecure-requests"
+      "manifest-src 'self'",
+      connect_src,
+      script_src,
+      if scheme == "https" do
+        "upgrade-insecure-requests"
+      end
     ]
     |> Enum.join("; ")
   end