Merge branch 'feature/1922-media-proxy-whitelist' into 'develop'

Support for hosts with scheme in MediaProxy whitelist setting

Closes #1922

See merge request pleroma/pleroma!2754

test/plugs/http_security_plug_test.exs

@@ -4,17 +4,12 @@
 
 defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
   use Pleroma.Web.ConnCase
+
   alias Pleroma.Config
   alias Plug.Conn
 
-  setup do: clear_config([:http_securiy, :enabled])
-  setup do: clear_config([:http_security, :sts])
-  setup do: clear_config([:http_security, :referrer_policy])
-
   describe "http security enabled" do
-    setup do
-      Config.put([:http_security, :enabled], true)
-    end
+    setup do: clear_config([:http_security, :enabled], true)
 
     test "it sends CSP headers when enabled", %{conn: conn} do
       conn = get(conn, "/api/v1/instance")
@@ -29,7 +24,7 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
     end
 
     test "it sends STS headers when enabled", %{conn: conn} do
-      Config.put([:http_security, :sts], true)
+      clear_config([:http_security, :sts], true)
 
       conn = get(conn, "/api/v1/instance")
 
@@ -38,7 +33,7 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
     end
 
     test "it does not send STS headers when disabled", %{conn: conn} do
-      Config.put([:http_security, :sts], false)
+      clear_config([:http_security, :sts], false)
 
       conn = get(conn, "/api/v1/instance")
 
@@ -47,23 +42,19 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
     end
 
     test "referrer-policy header reflects configured value", %{conn: conn} do
-      conn = get(conn, "/api/v1/instance")
+      resp = get(conn, "/api/v1/instance")
 
-      assert Conn.get_resp_header(conn, "referrer-policy") == ["same-origin"]
+      assert Conn.get_resp_header(resp, "referrer-policy") == ["same-origin"]
 
-      Config.put([:http_security, :referrer_policy], "no-referrer")
+      clear_config([:http_security, :referrer_policy], "no-referrer")
 
-      conn =
-        build_conn()
-        |> get("/api/v1/instance")
+      resp = get(conn, "/api/v1/instance")
 
-      assert Conn.get_resp_header(conn, "referrer-policy") == ["no-referrer"]
+      assert Conn.get_resp_header(resp, "referrer-policy") == ["no-referrer"]
     end
 
-    test "it sends `report-to` & `report-uri` CSP response headers" do
-      conn =
-        build_conn()
-        |> get("/api/v1/instance")
+    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")
 
@@ -74,10 +65,67 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
       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
-    Config.put([:http_security, :enabled], false)
+    clear_config([:http_security, :enabled], false)
 
     conn = get(conn, "/api/v1/instance")