Merge branch 'refactor/http-signature-plug' into 'develop'

http signature plug: separation of concerns

See merge request pleroma/pleroma!1449

test/plugs/http_signature_plug_test.exs

@@ -26,22 +26,4 @@ defmodule Pleroma.Web.Plugs.HTTPSignaturePlugTest do
       assert called(HTTPSignatures.validate_conn(:_))
     end
   end
-
-  test "bails out early if the signature isn't by the activity actor" do
-    params = %{"actor" => "https://mst3k.interlinked.me/users/luciferMysticus"}
-    conn = build_conn(:get, "/doesntmattter", params)
-
-    with_mock HTTPSignatures, validate_conn: fn _ -> false end do
-      conn =
-        conn
-        |> put_req_header(
-          "signature",
-          "keyId=\"http://mastodon.example.org/users/admin#main-key"
-        )
-        |> HTTPSignaturePlug.call(%{})
-
-      assert conn.assigns.valid_signature == false
-      refute called(HTTPSignatures.validate_conn(:_))
-    end
-  end
 end

test/plugs/mapped_identity_to_signature_plug_test.exs

@@ -0,0 +1,59 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.MappedSignatureToIdentityPlugTest do
+  use Pleroma.Web.ConnCase
+  alias Pleroma.Web.Plugs.MappedSignatureToIdentityPlug
+
+  import Tesla.Mock
+  import Plug.Conn
+
+  setup do
+    mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
+    :ok
+  end
+
+  defp set_signature(conn, key_id) do
+    conn
+    |> put_req_header("signature", "keyId=\"#{key_id}\"")
+    |> assign(:valid_signature, true)
+  end
+
+  test "it successfully maps a valid identity with a valid signature" do
+    conn =
+      build_conn(:get, "/doesntmattter")
+      |> set_signature("http://mastodon.example.org/users/admin")
+      |> MappedSignatureToIdentityPlug.call(%{})
+
+    refute is_nil(conn.assigns.user)
+  end
+
+  test "it successfully maps a valid identity with a valid signature with payload" do
+    conn =
+      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
+      |> set_signature("http://mastodon.example.org/users/admin")
+      |> MappedSignatureToIdentityPlug.call(%{})
+
+    refute is_nil(conn.assigns.user)
+  end
+
+  test "it considers a mapped identity to be invalid when it mismatches a payload" do
+    conn =
+      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
+      |> set_signature("https://niu.moe/users/rye")
+      |> MappedSignatureToIdentityPlug.call(%{})
+
+    assert %{valid_signature: false} == conn.assigns
+  end
+
+  @tag skip: "known breakage; the testsuite presently depends on it"
+  test "it considers a mapped identity to be invalid when the identity cannot be found" do
+    conn =
+      build_conn(:post, "/doesntmattter", %{"actor" => "http://mastodon.example.org/users/admin"})
+      |> set_signature("http://niu.moe/users/rye")
+      |> MappedSignatureToIdentityPlug.call(%{})
+
+    assert %{valid_signature: false} == conn.assigns
+  end
+end