Merge branch 'proper_error_messages' into 'develop'

MastodonController: Return 404 errors correctly.

See merge request pleroma/pleroma!2270

lib/pleroma/web/common_api/common_api.ex

@@ -70,20 +70,21 @@ defmodule Pleroma.Web.CommonAPI do
   end
 
   def delete(activity_id, user) do
-    with %Activity{data: %{"object" => _}} = activity <-
+    with {_, %Activity{data: %{"object" => _}} = activity} <-
-           Activity.get_by_id_with_object(activity_id),
+           {:find_activity, Activity.get_by_id_with_object(activity_id)},
          %Object{} = object <- Object.normalize(activity),
          true <- User.superuser?(user) || user.ap_id == object.data["actor"],
          {:ok, _} <- unpin(activity_id, user),
          {:ok, delete} <- ActivityPub.delete(object) do
       {:ok, delete}
     else
+      {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not delete")}
     end
   end
 
   def repeat(id_or_ap_id, user, params \\ %{}) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)},
          object <- Object.normalize(activity),
          announce_activity <- Utils.get_existing_announce(user.ap_id, object),
          public <- public_announce?(object, params) do
@@ -93,21 +94,23 @@ defmodule Pleroma.Web.CommonAPI do
         ActivityPub.announce(user, object, nil, true, public)
       end
     else
+      {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not repeat")}
     end
   end
 
   def unrepeat(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
+    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
       object = Object.normalize(activity)
       ActivityPub.unannounce(user, object)
     else
+      {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not unrepeat")}
     end
   end
 
   def favorite(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)},
          object <- Object.normalize(activity),
          like_activity <- Utils.get_existing_like(user.ap_id, object) do
       if like_activity do
@@ -116,15 +119,17 @@ defmodule Pleroma.Web.CommonAPI do
         ActivityPub.like(user, object)
       end
     else
+      {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not favorite")}
     end
   end
 
   def unfavorite(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id) do
+    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
       object = Object.normalize(activity)
       ActivityPub.unlike(user, object)
     else
+      {:find_activity, _} -> {:error, :not_found}
       _ -> {:error, dgettext("errors", "Could not unfavorite")}
     end
   end

lib/pleroma/web/mastodon_api/controllers/status_controller.ex

@@ -175,6 +175,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
         for: user,
         with_direct_conversation_id: true
       )
+    else
+      _ -> {:error, :not_found}
     end
   end
 
@@ -183,6 +185,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
     with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
       json(conn, %{})
     else
+      {:error, :not_found} = e -> e
       _e -> render_error(conn, :forbidden, "Can't delete this post")
     end
   end

test/web/admin_api/admin_api_controller_test.exs

@@ -1880,10 +1880,10 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                "@#{admin.nickname} deleted status ##{id}"
     end
 
-    test "returns error when status is not exist", %{conn: conn} do
+    test "returns 404 when the status does not exist", %{conn: conn} do
       conn = delete(conn, "/api/pleroma/admin/statuses/test")
 
-      assert json_response(conn, :bad_request) == "Could not delete"
+      assert json_response(conn, :not_found) == "Not found"
     end
   end
 

test/web/mastodon_api/controllers/status_controller_test.exs

@@ -476,6 +476,15 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
     assert id == to_string(activity.id)
   end
 
+  test "getting a status that doesn't exist returns 404" do
+    %{conn: conn} = oauth_access(["read:statuses"])
+    activity = insert(:note_activity)
+
+    conn = get(conn, "/api/v1/statuses/#{String.downcase(activity.id)}")
+
+    assert json_response(conn, 404) == %{"error" => "Record not found"}
+  end
+
   test "get a direct status" do
     %{user: user, conn: conn} = oauth_access(["read:statuses"])
     other_user = insert(:user)
@@ -520,6 +529,18 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       refute Activity.get_by_id(activity.id)
     end
 
+    test "when it doesn't exist" do
+      %{user: author, conn: conn} = oauth_access(["write:statuses"])
+      activity = insert(:note_activity, user: author)
+
+      conn =
+        conn
+        |> assign(:user, author)
+        |> delete("/api/v1/statuses/#{String.downcase(activity.id)}")
+
+      assert %{"error" => "Record not found"} == json_response(conn, 404)
+    end
+
     test "when you didn't create it" do
       %{conn: conn} = oauth_access(["write:statuses"])
       activity = insert(:note_activity)
@@ -574,6 +595,14 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert to_string(activity.id) == id
     end
 
+    test "returns 404 if the reblogged status doesn't exist", %{conn: conn} do
+      activity = insert(:note_activity)
+
+      conn = post(conn, "/api/v1/statuses/#{String.downcase(activity.id)}/reblog")
+
+      assert %{"error" => "Record not found"} = json_response(conn, 404)
+    end
+
     test "reblogs privately and returns the reblogged status", %{conn: conn} do
       activity = insert(:note_activity)
 
@@ -626,12 +655,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
 
       assert to_string(activity.id) == id
     end
-
-    test "returns 400 error when activity is not exist", %{conn: conn} do
-      conn = post(conn, "/api/v1/statuses/foo/reblog")
-
-      assert json_response(conn, 400) == %{"error" => "Could not repeat"}
-    end
   end
 
   describe "unreblogging" do
@@ -649,10 +672,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert to_string(activity.id) == id
     end
 
-    test "returns 400 error when activity is not exist", %{conn: conn} do
+    test "returns 404 error when activity does not exist", %{conn: conn} do
       conn = post(conn, "/api/v1/statuses/foo/unreblog")
 
-      assert json_response(conn, 400) == %{"error" => "Could not unrepeat"}
+      assert json_response(conn, 404) == %{"error" => "Record not found"}
     end
   end
 
@@ -677,10 +700,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert post(conn, "/api/v1/statuses/#{activity.id}/favourite") |> json_response(200)
     end
 
-    test "returns 400 error for a wrong id", %{conn: conn} do
+    test "returns 404 error for a wrong id", %{conn: conn} do
       conn = post(conn, "/api/v1/statuses/1/favourite")
 
-      assert json_response(conn, 400) == %{"error" => "Could not favorite"}
+      assert json_response(conn, 404) == %{"error" => "Record not found"}
     end
   end
 
@@ -700,10 +723,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
       assert to_string(activity.id) == id
     end
 
-    test "returns 400 error for a wrong id", %{conn: conn} do
+    test "returns 404 error for a wrong id", %{conn: conn} do
       conn = post(conn, "/api/v1/statuses/1/unfavourite")
 
-      assert json_response(conn, 400) == %{"error" => "Could not unfavorite"}
+      assert json_response(conn, 404) == %{"error" => "Record not found"}
     end
   end