Support activity+json request for activity

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index a3f736fee1043891744ed02796134cf75e609443..73ca07e84a893c436e04d3122ec58c8de31943bb 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -54,6 +54,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
+  def activity(conn, %{"uuid" => uuid}) do
+    with ap_id <- o_status_url(conn, :activity, uuid),
+         %Activity{} = activity <- Activity.normalize(ap_id),
+         {_, true} <- {:public?, ActivityPub.is_public?(activity)} do
+      conn
+      |> put_resp_header("content-type", "application/activity+json")
+      |> json(ObjectView.render("object.json", %{object: activity}))
+    else
+      {:public?, false} ->
+        {:error, :not_found}
+    end
+  end
+
   def following(conn, %{"nickname" => nickname, "page" => page}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do

diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 9b600737fb490b8ae6912fcb1134c7bdaab41441..332cbef0e1dfa366d841ed8f30a72d9bc8638586 100644 (file)
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -112,23 +112,27 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   end
 
   def activity(conn, %{"uuid" => uuid}) do
-    with id <- o_status_url(conn, :activity, uuid),
-         {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
-         {_, true} <- {:public?, ActivityPub.is_public?(activity)},
-         %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
-      case format = get_format(conn) do
-        "html" -> redirect(conn, to: "/notice/#{activity.id}")
-        _ -> represent_activity(conn, format, activity, user)
-      end
+    if get_format(conn) == "activity+json" do
+      ActivityPubController.call(conn, :activity)
     else
-      {:public?, false} ->
-        {:error, :not_found}
+      with id <- o_status_url(conn, :activity, uuid),
+           {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
+           {_, true} <- {:public?, ActivityPub.is_public?(activity)},
+           %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
+        case format = get_format(conn) do
+          "html" -> redirect(conn, to: "/notice/#{activity.id}")
+          _ -> represent_activity(conn, format, activity, user)
+        end
+      else
+        {:public?, false} ->
+          {:error, :not_found}
 
-      {:activity, nil} ->
-        {:error, :not_found}
+        {:activity, nil} ->
+          {:error, :not_found}
 
-      e ->
-        e
+        e ->
+          e
+      end
     end
   end
 

diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs
index 7d1fe184e21bf540d7e0b4a4ad8633ec97de4f7a..7aed8c71d812f0278ebcc75e5d43eb50e011e614 100644 (file)
--- a/test/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/web/activity_pub/activity_pub_controller_test.exs
@@ -89,6 +89,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
     end
   end
 
+  describe "/activities/:uuid" do
+    test "it returns a json representation of the activity", %{conn: conn} do
+      activity = insert(:note_activity)
+      uuid = String.split(activity.data["id"], "/") |> List.last()
+
+      conn =
+        conn
+        |> put_req_header("accept", "application/activity+json")
+        |> get("/activities/#{uuid}")
+
+      assert json_response(conn, 200) == ObjectView.render("object.json", %{object: activity})
+    end
+
+    test "it returns 404 for non-public activities", %{conn: conn} do
+      activity = insert(:direct_note_activity)
+      uuid = String.split(activity.data["id"], "/") |> List.last()
+
+      conn =
+        conn
+        |> put_req_header("accept", "application/activity+json")
+        |> get("/activities/#{uuid}")
+
+      assert json_response(conn, 404)
+    end
+  end
+
   describe "/inbox" do
     test "it inserts an incoming activity into the database", %{conn: conn} do
       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()