Merge branch 'release/2.2.0' into 'stable'v2.2.0

Release/2.2.0

See merge request pleroma/secteam/pleroma!19

1 files changed, 140 insertions, 0 deletions

diff --git a/test/pleroma/web/plugs/http_security_plug_test.exs b/test/pleroma/web/plugs/http_security_plug_test.exs
new file mode 100644
index 000000000..2297e3dac
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+++ b/test/pleroma/web/plugs/http_security_plug_test.exs
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Config
+  alias Plug.Conn
+
+  describe "http security enabled" do
+    setup do: clear_config([:http_security, :enabled], true)
+
+    test "it sends CSP headers when enabled", %{conn: conn} do
+      conn = get(conn, "/api/v1/instance")
+
+      refute Conn.get_resp_header(conn, "x-xss-protection") == []
+      refute Conn.get_resp_header(conn, "x-permitted-cross-domain-policies") == []
+      refute Conn.get_resp_header(conn, "x-frame-options") == []
+      refute Conn.get_resp_header(conn, "x-content-type-options") == []
+      refute Conn.get_resp_header(conn, "x-download-options") == []
+      refute Conn.get_resp_header(conn, "referrer-policy") == []
+      refute Conn.get_resp_header(conn, "content-security-policy") == []
+    end
+
+    test "it sends STS headers when enabled", %{conn: conn} do
+      clear_config([:http_security, :sts], true)
+
+      conn = get(conn, "/api/v1/instance")
+
+      refute Conn.get_resp_header(conn, "strict-transport-security") == []
+      refute Conn.get_resp_header(conn, "expect-ct") == []
+    end
+
+    test "it does not send STS headers when disabled", %{conn: conn} do
+      clear_config([:http_security, :sts], false)
+
+      conn = get(conn, "/api/v1/instance")
+
+      assert Conn.get_resp_header(conn, "strict-transport-security") == []
+      assert Conn.get_resp_header(conn, "expect-ct") == []
+    end
+
+    test "referrer-policy header reflects configured value", %{conn: conn} do
+      resp = get(conn, "/api/v1/instance")
+
+      assert Conn.get_resp_header(resp, "referrer-policy") == ["same-origin"]
+
+      clear_config([:http_security, :referrer_policy], "no-referrer")
+
+      resp = get(conn, "/api/v1/instance")
+
+      assert Conn.get_resp_header(resp, "referrer-policy") == ["no-referrer"]
+    end
+
+    test "it sends `report-to` & `report-uri` CSP response headers", %{conn: conn} do
+      conn = get(conn, "/api/v1/instance")
+
+      [csp] = Conn.get_resp_header(conn, "content-security-policy")
+
+      assert csp =~ ~r|report-uri https://endpoint.com;report-to csp-endpoint;|
+
+      [reply_to] = Conn.get_resp_header(conn, "reply-to")
+
+      assert reply_to ==
+               "{\"endpoints\":[{\"url\":\"https://endpoint.com\"}],\"group\":\"csp-endpoint\",\"max-age\":10886400}"
+    end
+
+    test "default values for img-src and media-src with disabled media proxy", %{conn: conn} do
+      conn = get(conn, "/api/v1/instance")
+
+      [csp] = Conn.get_resp_header(conn, "content-security-policy")
+      assert csp =~ "media-src 'self' https:;"
+      assert csp =~ "img-src 'self' data: blob: https:;"
+    end
+  end
+
+  describe "img-src and media-src" do
+    setup do
+      clear_config([:http_security, :enabled], true)
+      clear_config([:media_proxy, :enabled], true)
+      clear_config([:media_proxy, :proxy_opts, :redirect_on_failure], false)
+    end
+
+    test "media_proxy with base_url", %{conn: conn} do
+      url = "https://example.com"
+      clear_config([:media_proxy, :base_url], url)
+      assert_media_img_src(conn, url)
+    end
+
+    test "upload with base url", %{conn: conn} do
+      url = "https://example2.com"
+      clear_config([Pleroma.Upload, :base_url], url)
+      assert_media_img_src(conn, url)
+    end
+
+    test "with S3 public endpoint", %{conn: conn} do
+      url = "https://example3.com"
+      clear_config([Pleroma.Uploaders.S3, :public_endpoint], url)
+      assert_media_img_src(conn, url)
+    end
+
+    test "with captcha endpoint", %{conn: conn} do
+      clear_config([Pleroma.Captcha.Mock, :endpoint], "https://captcha.com")
+      assert_media_img_src(conn, "https://captcha.com")
+    end
+
+    test "with media_proxy whitelist", %{conn: conn} do
+      clear_config([:media_proxy, :whitelist], ["https://example6.com", "https://example7.com"])
+      assert_media_img_src(conn, "https://example7.com https://example6.com")
+    end
+
+    # TODO: delete after removing support bare domains for media proxy whitelist
+    test "with media_proxy bare domains whitelist (deprecated)", %{conn: conn} do
+      clear_config([:media_proxy, :whitelist], ["example4.com", "example5.com"])
+      assert_media_img_src(conn, "example5.com example4.com")
+    end
+  end
+
+  defp assert_media_img_src(conn, url) do
+    conn = get(conn, "/api/v1/instance")
+    [csp] = Conn.get_resp_header(conn, "content-security-policy")
+    assert csp =~ "media-src 'self' #{url};"
+    assert csp =~ "img-src 'self' data: blob: #{url};"
+  end
+
+  test "it does not send CSP headers when disabled", %{conn: conn} do
+    clear_config([:http_security, :enabled], false)
+
+    conn = get(conn, "/api/v1/instance")
+
+    assert Conn.get_resp_header(conn, "x-xss-protection") == []
+    assert Conn.get_resp_header(conn, "x-permitted-cross-domain-policies") == []
+    assert Conn.get_resp_header(conn, "x-frame-options") == []
+    assert Conn.get_resp_header(conn, "x-content-type-options") == []
+    assert Conn.get_resp_header(conn, "x-download-options") == []
+    assert Conn.get_resp_header(conn, "referrer-policy") == []
+    assert Conn.get_resp_header(conn, "content-security-policy") == []
+  end
+end