Merge branch 'issue/1177' into 'develop'

[#1177] fixed unfollow for relay actor

See merge request pleroma/pleroma!1589

lib/pleroma/object/fetcher.ex

@@ -117,9 +117,7 @@ defmodule Pleroma.Object.Fetcher do
   def fetch_and_contain_remote_object_from_id(id) when is_binary(id) do
     Logger.info("Fetching object #{id} via AP")
 
-    date =
+    date = Pleroma.Signature.signed_date()
-      NaiveDateTime.utc_now()
-      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
 
     headers =
       [{:Accept, "application/activity+json"}]

lib/pleroma/signature.ex

@@ -53,4 +53,10 @@ defmodule Pleroma.Signature do
       HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
     end
   end
+
+  def signed_date, do: signed_date(NaiveDateTime.utc_now())
+
+  def signed_date(%NaiveDateTime{} = date) do
+    Timex.format!(date, "{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
+  end
 end

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -41,7 +41,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("user.json", %{user: user}))
     else
       nil -> {:error, :not_found}
@@ -53,7 +53,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(object)} do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("object.json", %{object: object}))
     else
       {:public?, false} ->
@@ -69,7 +69,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("likes.json", ap_id, likes, page))
     else
       {:public?, false} ->
@@ -83,7 +83,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          {_, true} <- {:public?, Visibility.is_public?(object)},
          likes <- Utils.get_object_likes(object) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("likes.json", ap_id, likes))
     else
       {:public?, false} ->
@@ -96,7 +96,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Activity{} = activity <- Activity.normalize(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("object.json", %{object: activity}))
     else
       {:public?, false} ->
@@ -104,6 +104,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
+  # GET /relay/following
+  def following(%{assigns: %{relay: true}} = conn, _params) do
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(UserView.render("following.json", %{user: Relay.get_actor()}))
+  end
+
   def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user),
@@ -112,12 +119,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("following.json", %{user: user, page: page, for: for_user}))
     else
       {:show_follows, _} ->
         conn
-        |> put_resp_header("content-type", "application/activity+json")
+        |> put_resp_content_type("application/activity+json")
         |> send_resp(403, "")
     end
   end
@@ -126,11 +133,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("following.json", %{user: user, for: for_user}))
     end
   end
 
+  # GET /relay/followers
+  def followers(%{assigns: %{relay: true}} = conn, _params) do
+    conn
+    |> put_resp_content_type("application/activity+json")
+    |> json(UserView.render("followers.json", %{user: Relay.get_actor()}))
+  end
+
   def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user),
@@ -139,12 +153,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("followers.json", %{user: user, page: page, for: for_user}))
     else
       {:show_followers, _} ->
         conn
-        |> put_resp_header("content-type", "application/activity+json")
+        |> put_resp_content_type("application/activity+json")
         |> send_resp(403, "")
     end
   end
@@ -153,7 +167,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("followers.json", %{user: user, for: for_user}))
     end
   end
@@ -162,7 +176,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
     end
   end
@@ -210,7 +224,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   defp represent_service_actor(%User{} = user, conn) do
     with {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("user.json", %{user: user}))
     else
       nil -> {:error, :not_found}
@@ -231,7 +245,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
     conn
-    |> put_resp_header("content-type", "application/activity+json")
+    |> put_resp_content_type("application/activity+json")
     |> json(UserView.render("user.json", %{user: user}))
   end
 
@@ -240,7 +254,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
     if nickname == user.nickname do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
     else
       err =

lib/pleroma/web/activity_pub/publisher.ex

@@ -50,9 +50,7 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
 
     digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
 
-    date =
+    date = Pleroma.Signature.signed_date()
-      NaiveDateTime.utc_now()
-      |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
 
     signature =
       Pleroma.Signature.sign(actor, %{

lib/pleroma/web/activity_pub/relay.ex

@@ -22,13 +22,7 @@ defmodule Pleroma.Web.ActivityPub.Relay do
       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
       {:ok, activity}
     else
-      {:error, _} = error ->
+      error -> format_error(error)
-        Logger.error("error: #{inspect(error)}")
-        error
-
-      e ->
-        Logger.error("error: #{inspect(e)}")
-        {:error, e}
     end
   end
 
@@ -37,16 +31,11 @@ defmodule Pleroma.Web.ActivityPub.Relay do
     with %User{} = local_user <- get_actor(),
          {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
+      User.unfollow(local_user, target_user)
       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
       {:ok, activity}
     else
-      {:error, _} = error ->
+      error -> format_error(error)
-        Logger.error("error: #{inspect(error)}")
-        error
-
-      e ->
-        Logger.error("error: #{inspect(e)}")
-        {:error, e}
     end
   end
 
@@ -56,11 +45,16 @@ defmodule Pleroma.Web.ActivityPub.Relay do
          %Object{} = object <- Object.normalize(activity) do
       ActivityPub.announce(user, object, nil, true, false)
     else
-      e ->
+      error -> format_error(error)
-        Logger.error("error: #{inspect(e)}")
-        {:error, inspect(e)}
     end
   end
 
   def publish(_), do: {:error, "Not implemented"}
+
+  defp format_error({:error, error}), do: format_error(error)
+
+  defp format_error(error) do
+    Logger.error("error: #{inspect(error)}")
+    {:error, error}
+  end
 end

lib/pleroma/web/router.ex

@@ -133,6 +133,10 @@ defmodule Pleroma.Web.Router do
     })
   end
 
+  pipeline :http_signature do
+    plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
+  end
+
   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
     pipe_through(:pleroma_api)
 
@@ -688,7 +692,14 @@ defmodule Pleroma.Web.Router do
     pipe_through(:ap_service_actor)
 
     get("/", ActivityPubController, :relay)
-    post("/inbox", ActivityPubController, :inbox)
+
+    scope [] do
+      pipe_through(:http_signature)
+      post("/inbox", ActivityPubController, :inbox)
+    end
+
+    get("/following", ActivityPubController, :following, assigns: %{relay: true})
+    get("/followers", ActivityPubController, :followers, assigns: %{relay: true})
   end
 
   scope "/internal/fetch", Pleroma.Web.ActivityPub do

test/signature_test.exs

@@ -8,6 +8,7 @@ defmodule Pleroma.SignatureTest do
   import ExUnit.CaptureLog
   import Pleroma.Factory
   import Tesla.Mock
+  import Mock
 
   alias Pleroma.Signature
 
@@ -114,4 +115,17 @@ defmodule Pleroma.SignatureTest do
                "https://example.com/users/1234"
     end
   end
+
+  describe "signed_date" do
+    test "it returns formatted current date" do
+      with_mock(NaiveDateTime, utc_now: fn -> ~N[2019-08-23 18:11:24.822233] end) do
+        assert Signature.signed_date() == "Fri, 23 Aug 2019 18:11:24 GMT"
+      end
+    end
+
+    test "it returns formatted date" do
+      assert Signature.signed_date(~N[2019-08-23 08:11:24.822233]) ==
+               "Fri, 23 Aug 2019 08:11:24 GMT"
+    end
+  end
 end

test/tasks/relay_test.exs

@@ -50,7 +50,8 @@ defmodule Mix.Tasks.Pleroma.RelayTest do
       %User{ap_id: follower_id} = local_user = Relay.get_actor()
       target_user = User.get_cached_by_ap_id(target_instance)
       follow_activity = Utils.fetch_latest_follow(local_user, target_user)
-
+      User.follow(local_user, target_user)
+      assert "#{target_instance}/followers" in refresh_record(local_user).following
       Mix.Tasks.Pleroma.Relay.run(["unfollow", target_instance])
 
       cancelled_activity = Activity.get_by_ap_id(follow_activity.data["id"])
@@ -67,6 +68,7 @@ defmodule Mix.Tasks.Pleroma.RelayTest do
       assert undo_activity.data["type"] == "Undo"
       assert undo_activity.data["actor"] == local_user.ap_id
       assert undo_activity.data["object"] == cancelled_activity.data
+      refute "#{target_instance}/followers" in refresh_record(local_user).following
     end
   end
 

test/web/activity_pub/activity_pub_controller_test.exs

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
   alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.UserView
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
@@ -593,6 +594,34 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
     end
   end
 
+  describe "/relay/followers" do
+    test "it returns relay followers", %{conn: conn} do
+      relay_actor = Relay.get_actor()
+      user = insert(:user)
+      User.follow(user, relay_actor)
+
+      result =
+        conn
+        |> assign(:relay, true)
+        |> get("/relay/followers")
+        |> json_response(200)
+
+      assert result["first"]["orderedItems"] == [user.ap_id]
+    end
+  end
+
+  describe "/relay/following" do
+    test "it returns relay following", %{conn: conn} do
+      result =
+        conn
+        |> assign(:relay, true)
+        |> get("/relay/following")
+        |> json_response(200)
+
+      assert result["first"]["orderedItems"] == []
+    end
+  end
+
   describe "/users/:nickname/followers" do
     test "it returns the followers in a collection", %{conn: conn} do
       user = insert(:user)

test/web/activity_pub/relay_test.exs

@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.RelayTest do
   alias Pleroma.Web.ActivityPub.Relay
 
   import Pleroma.Factory
+  import Mock
 
   test "gets an actor for the relay" do
     user = Relay.get_actor()
@@ -43,16 +44,21 @@ defmodule Pleroma.Web.ActivityPub.RelayTest do
       user = insert(:user)
       service_actor = Relay.get_actor()
       ActivityPub.follow(service_actor, user)
+      Pleroma.User.follow(service_actor, user)
+      assert "#{user.ap_id}/followers" in refresh_record(service_actor).following
       assert {:ok, %Activity{} = activity} = Relay.unfollow(user.ap_id)
       assert activity.actor == "#{Pleroma.Web.Endpoint.url()}/relay"
       assert user.ap_id in activity.recipients
       assert activity.data["type"] == "Undo"
       assert activity.data["actor"] == service_actor.ap_id
       assert activity.data["to"] == [user.ap_id]
+      refute "#{user.ap_id}/followers" in refresh_record(service_actor).following
     end
   end
 
   describe "publish/1" do
+    clear_config([:instance, :federating])
+
     test "returns error when activity not `Create` type" do
       activity = insert(:like_activity)
       assert Relay.publish(activity) == {:error, "Not implemented"}
@@ -63,13 +69,44 @@ defmodule Pleroma.Web.ActivityPub.RelayTest do
       assert Relay.publish(activity) == {:error, false}
     end
 
-    test "returns announce activity" do
+    test "returns error when object is unknown" do
+      activity =
+        insert(:note_activity,
+          data: %{
+            "type" => "Create",
+            "object" => "http://mastodon.example.org/eee/99541947525187367"
+          }
+        )
+
+      assert Relay.publish(activity) == {:error, nil}
+    end
+
+    test_with_mock "returns announce activity and publish to federate",
+                   Pleroma.Web.Federator,
+                   [:passthrough],
+                   [] do
+      Pleroma.Config.put([:instance, :federating], true)
       service_actor = Relay.get_actor()
       note = insert(:note_activity)
       assert {:ok, %Activity{} = activity, %Object{} = obj} = Relay.publish(note)
       assert activity.data["type"] == "Announce"
       assert activity.data["actor"] == service_actor.ap_id
       assert activity.data["object"] == obj.data["id"]
+      assert called(Pleroma.Web.Federator.publish(activity, 5))
+    end
+
+    test_with_mock "returns announce activity and not publish to federate",
+                   Pleroma.Web.Federator,
+                   [:passthrough],
+                   [] do
+      Pleroma.Config.put([:instance, :federating], false)
+      service_actor = Relay.get_actor()
+      note = insert(:note_activity)
+      assert {:ok, %Activity{} = activity, %Object{} = obj} = Relay.publish(note)
+      assert activity.data["type"] == "Announce"
+      assert activity.data["actor"] == service_actor.ap_id
+      assert activity.data["object"] == obj.data["id"]
+      refute called(Pleroma.Web.Federator.publish(activity, 5))
     end
   end
 end