git.squeep.com Git - akkoma/blob - test/pleroma/web/plugs/http_security_plug_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
   6   use Pleroma.Web.ConnCase
   7
   8   alias Plug.Conn
   9
  10   describe "http security enabled" do
  11     setup do: clear_config([:http_security, :enabled], true)
  12
  13     test "it sends CSP headers when enabled", %{conn: conn} do
  14       conn = get(conn, "/api/v1/instance")
  15
  16       refute Conn.get_resp_header(conn, "x-xss-protection") == []
  17       refute Conn.get_resp_header(conn, "x-permitted-cross-domain-policies") == []
  18       refute Conn.get_resp_header(conn, "x-frame-options") == []
  19       refute Conn.get_resp_header(conn, "x-content-type-options") == []
  20       refute Conn.get_resp_header(conn, "x-download-options") == []
  21       refute Conn.get_resp_header(conn, "referrer-policy") == []
  22       refute Conn.get_resp_header(conn, "content-security-policy") == []
  23     end
  24
  25     test "it sends STS headers when enabled", %{conn: conn} do
  26       clear_config([:http_security, :sts], true)
  27
  28       conn = get(conn, "/api/v1/instance")
  29
  30       refute Conn.get_resp_header(conn, "strict-transport-security") == []
  31       refute Conn.get_resp_header(conn, "expect-ct") == []
  32     end
  33
  34     test "it does not send STS headers when disabled", %{conn: conn} do
  35       clear_config([:http_security, :sts], false)
  36
  37       conn = get(conn, "/api/v1/instance")
  38
  39       assert Conn.get_resp_header(conn, "strict-transport-security") == []
  40       assert Conn.get_resp_header(conn, "expect-ct") == []
  41     end
  42
  43     test "referrer-policy header reflects configured value", %{conn: conn} do
  44       resp = get(conn, "/api/v1/instance")
  45
  46       assert Conn.get_resp_header(resp, "referrer-policy") == ["same-origin"]
  47
  48       clear_config([:http_security, :referrer_policy], "no-referrer")
  49
  50       resp = get(conn, "/api/v1/instance")
  51
  52       assert Conn.get_resp_header(resp, "referrer-policy") == ["no-referrer"]
  53     end
  54
  55     test "it sends `report-to` & `report-uri` CSP response headers", %{conn: conn} do
  56       conn = get(conn, "/api/v1/instance")
  57
  58       [csp] = Conn.get_resp_header(conn, "content-security-policy")
  59
  60       assert csp =~ ~r|report-uri https://endpoint.com;report-to csp-endpoint;|
  61
  62       [report_to] = Conn.get_resp_header(conn, "report-to")
  63
  64       assert report_to ==
  65                "{\"endpoints\":[{\"url\":\"https://endpoint.com\"}],\"group\":\"csp-endpoint\",\"max-age\":10886400}"
  66     end
  67
  68     test "default values for img-src and media-src with disabled media proxy", %{conn: conn} do
  69       conn = get(conn, "/api/v1/instance")
  70
  71       [csp] = Conn.get_resp_header(conn, "content-security-policy")
  72       assert csp =~ "media-src 'self' https:;"
  73       assert csp =~ "img-src 'self' data: blob: https:;"
  74     end
  75
  76     test "it sets the Service-Worker-Allowed header", %{conn: conn} do
  77       clear_config([:http_security, :enabled], true)
  78       clear_config([:frontends, :primary], %{"name" => "fedi-fe", "ref" => "develop"})
  79
  80       clear_config([:frontends, :available], %{
  81         "fedi-fe" => %{
  82           "name" => "fedi-fe",
  83           "custom-http-headers" => [{"service-worker-allowed", "/"}]
  84         }
  85       })
  86
  87       conn = get(conn, "/api/v1/instance")
  88       assert Conn.get_resp_header(conn, "service-worker-allowed") == ["/"]
  89     end
  90   end
  91
  92   describe "img-src and media-src" do
  93     setup do
  94       clear_config([:http_security, :enabled], true)
  95       clear_config([:media_proxy, :enabled], true)
  96       clear_config([:media_proxy, :proxy_opts, :redirect_on_failure], false)
  97     end
  98
  99     test "media_proxy with base_url", %{conn: conn} do
 100       url = "https://example.com"
 101       clear_config([:media_proxy, :base_url], url)
 102       assert_media_img_src(conn, url)
 103     end
 104
 105     test "upload with base url", %{conn: conn} do
 106       url = "https://example2.com"
 107       clear_config([Pleroma.Upload, :base_url], url)
 108       assert_media_img_src(conn, url)
 109     end
 110
 111     test "with S3 public endpoint", %{conn: conn} do
 112       url = "https://example3.com"
 113       clear_config([Pleroma.Uploaders.S3, :public_endpoint], url)
 114       assert_media_img_src(conn, url)
 115     end
 116
 117     test "with captcha endpoint", %{conn: conn} do
 118       clear_config([Pleroma.Captcha.Mock, :endpoint], "https://captcha.com")
 119       assert_media_img_src(conn, "https://captcha.com")
 120     end
 121
 122     test "with media_proxy whitelist", %{conn: conn} do
 123       clear_config([:media_proxy, :whitelist], ["https://example6.com", "https://example7.com"])
 124       assert_media_img_src(conn, "https://example7.com https://example6.com")
 125     end
 126
 127     # TODO: delete after removing support bare domains for media proxy whitelist
 128     test "with media_proxy bare domains whitelist (deprecated)", %{conn: conn} do
 129       clear_config([:media_proxy, :whitelist], ["example4.com", "example5.com"])
 130       assert_media_img_src(conn, "example5.com example4.com")
 131     end
 132   end
 133
 134   defp assert_media_img_src(conn, url) do
 135     conn = get(conn, "/api/v1/instance")
 136     [csp] = Conn.get_resp_header(conn, "content-security-policy")
 137     assert csp =~ "media-src 'self' #{url};"
 138     assert csp =~ "img-src 'self' data: blob: #{url};"
 139   end
 140
 141   test "it does not send CSP headers when disabled", %{conn: conn} do
 142     clear_config([:http_security, :enabled], false)
 143
 144     conn = get(conn, "/api/v1/instance")
 145
 146     assert Conn.get_resp_header(conn, "x-xss-protection") == []
 147     assert Conn.get_resp_header(conn, "x-permitted-cross-domain-policies") == []
 148     assert Conn.get_resp_header(conn, "x-frame-options") == []
 149     assert Conn.get_resp_header(conn, "x-content-type-options") == []
 150     assert Conn.get_resp_header(conn, "x-download-options") == []
 151     assert Conn.get_resp_header(conn, "referrer-policy") == []
 152     assert Conn.get_resp_header(conn, "content-security-policy") == []
 153   end
 154 end