X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fplugs%2Fhttp_security_plug.ex;h=485ddfbc72ef03263199aaa4d4abd6c16829daa1;hb=ad5263c647aea65dbeb4c329825671895e0a8863;hp=f34f2364b9e377cc77fb5c4d418ba5d0570850ae;hpb=bda25b999b5176c73380bff9a1ce6be51cba4820;p=akkoma

diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index f34f2364b..485ddfbc7 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -1,3 +1,7 @@
+# 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
@@ -16,8 +20,9 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
 
   defp headers do
     referrer_policy = Config.get([:http_security, :referrer_policy])
+    report_uri = Config.get([:http_security, :report_uri])
 
-    [
+    headers = [
       {"x-xss-protection", "1; mode=block"},
       {"x-permitted-cross-domain-policies", "none"},
       {"x-frame-options", "DENY"},
@@ -26,12 +31,45 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
       {"x-download-options", "noopen"},
       {"content-security-policy", csp_string() <> ";"}
     ]
+
+    if report_uri do
+      report_group = %{
+        "group" => "csp-endpoint",
+        "max-age" => 10_886_400,
+        "endpoints" => [
+          %{"url" => report_uri}
+        ]
+      }
+
+      headers ++ [{"reply-to", Jason.encode!(report_group)}]
+    else
+      headers
+    end
   end
 
   defp csp_string do
-    protocol = Config.get([Pleroma.Web.Endpoint, :protocol])
+    scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
+    static_url = Pleroma.Web.Endpoint.static_url()
+    websocket_url = Pleroma.Web.Endpoint.websocket_url()
+    report_uri = Config.get([:http_security, :report_uri])
+
+    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
 
-    [
+    main_part = [
       "default-src 'none'",
       "base-uri 'self'",
       "frame-ancestors 'none'",
@@ -39,13 +77,16 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
       "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"),
       "manifest-src 'self'",
-      if protocol == "https" do
-        "upgrade-insecure-requests"
-      end
+      connect_src,
+      script_src
     ]
+
+    report = if report_uri, do: ["report-uri #{report_uri}; report-to csp-endpoint"], else: []
+
+    insecure = if scheme == "https", do: ["upgrade-insecure-requests"], else: []
+
+    (main_part ++ report ++ insecure)
     |> Enum.join("; ")
   end